summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 17:39:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 17:39:48 -0700
commit664fb23070ae66a023250a83870a5bae7cd0efeb (patch)
treefb2c18fcd1742ece0813d4c316f42ac23c01cd04 /drivers
parent8065be8d032f38da25b54bf077a05a30d9ce9f2a (diff)
parentc704b4ef1a819b053fd33617e861da1932077314 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov: - big update to Wacom driver by Benjamin Tissoires, converting it to HID infrastructure and unifying USB and Bluetooth models - large update to ALPS driver by Hans de Goede, which adds support for newer touchpad models as well as cleans up and restructures the code - more changes to Atmel MXT driver, including device tree support - new driver for iPaq x3xxx touchscreen - driver for serial Wacom tablets - driver for Microchip's CAP1106 - assorted cleanups and improvements to existing drover and input core * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (93 commits) Input: wacom - update the ABI doc according to latest changes Input: wacom - only register once the MODULE_* macros Input: HID - remove hid-wacom Bluetooth driver Input: wacom - add copyright note and bump version to 2.0 Input: wacom - remove passing id for wacom_set_report Input: wacom - check for bluetooth protocol while setting OLEDs Input: wacom - handle Intuos 4 BT in wacom.ko Input: wacom - handle Graphire BT tablets in wacom.ko Input: wacom - prepare the driver to include BT devices Input: hyperv-keyboard - register as a wakeup source Input: imx_keypad - remove ifdef round PM methods Input: jornada720_ts - get rid of space indentation and use tab Input: jornada720_ts - switch to using managed resources Input: alps - Rushmore and v7 resolution support Input: mcs5000_ts - remove ifdef around power management methods Input: mcs5000_ts - protect PM functions with CONFIG_PM_SLEEP Input: ads7846 - release resources on failure for clean exit Input: wacom - add support for 0x12C ISDv4 sensor Input: atmel_mxt_ts - use deep sleep mode when stopped ARM: dts: am437x-gp-evm: Update binding for touchscreen size ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/hid/Kconfig13
-rw-r--r--drivers/hid/Makefile4
-rw-r--r--drivers/hid/hid-core.c12
-rw-r--r--drivers/hid/hid-wacom.c973
-rw-r--r--drivers/hid/wacom.h (renamed from drivers/input/tablet/wacom.h)27
-rw-r--r--drivers/hid/wacom_sys.c (renamed from drivers/input/tablet/wacom_sys.c)1229
-rw-r--r--drivers/hid/wacom_wac.c (renamed from drivers/input/tablet/wacom_wac.c)1176
-rw-r--r--drivers/hid/wacom_wac.h (renamed from drivers/input/tablet/wacom_wac.h)22
-rw-r--r--drivers/input/keyboard/Kconfig10
-rw-r--r--drivers/input/keyboard/Makefile1
-rw-r--r--drivers/input/keyboard/cap1106.c335
-rw-r--r--drivers/input/keyboard/imx_keypad.c6
-rw-r--r--drivers/input/keyboard/max7359_keypad.c45
-rw-r--r--drivers/input/misc/keyspan_remote.c1
-rw-r--r--drivers/input/misc/soc_button_array.c3
-rw-r--r--drivers/input/misc/uinput.c47
-rw-r--r--drivers/input/mouse/alps.c691
-rw-r--r--drivers/input/mouse/alps.h60
-rw-r--r--drivers/input/serio/hyperv-keyboard.c13
-rw-r--r--drivers/input/tablet/Kconfig18
-rw-r--r--drivers/input/tablet/Makefile4
-rw-r--r--drivers/input/tablet/wacom_serial4.c620
-rw-r--r--drivers/input/touchscreen/Kconfig12
-rw-r--r--drivers/input/touchscreen/Makefile1
-rw-r--r--drivers/input/touchscreen/ads7846.c6
-rw-r--r--drivers/input/touchscreen/atmel_mxt_ts.c1313
-rw-r--r--drivers/input/touchscreen/edt-ft5x06.c3
-rw-r--r--drivers/input/touchscreen/ipaq-micro-ts.c166
-rw-r--r--drivers/input/touchscreen/jornada720_ts.c70
-rw-r--r--drivers/input/touchscreen/mcs5000_ts.c6
-rw-r--r--drivers/input/touchscreen/pixcir_i2c_ts.c250
-rw-r--r--drivers/input/touchscreen/s3c2410_ts.c4
-rw-r--r--drivers/input/touchscreen/zforce_ts.c31
-rw-r--r--drivers/platform/chrome/chromeos_laptop.c4
34 files changed, 4341 insertions, 2835 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index ec48c823b157..c18d5d71062d 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -764,12 +764,17 @@ config THRUSTMASTER_FF
Rumble Force or Force Feedback Wheel.
config HID_WACOM
- tristate "Wacom Bluetooth devices support"
+ tristate "Wacom Intuos/Graphire tablet support (USB)"
depends on HID
- depends on LEDS_CLASS
select POWER_SUPPLY
- ---help---
- Support for Wacom Graphire Bluetooth and Intuos4 WL tablets.
+ select NEW_LEDS
+ select LEDS_CLASS
+ help
+ Say Y here if you want to use the USB or BT version of the Wacom Intuos
+ or Graphire tablet.
+
+ To compile this driver as a module, choose M here: the
+ module will be called wacom.
config HID_WIIMOTE
tristate "Nintendo Wii / Wii U peripherals"
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index a69f0adb5c76..4dbac7f8530c 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -116,7 +116,9 @@ obj-$(CONFIG_HID_UCLOGIC) += hid-uclogic.o
obj-$(CONFIG_HID_XINMO) += hid-xinmo.o
obj-$(CONFIG_HID_ZEROPLUS) += hid-zpff.o
obj-$(CONFIG_HID_ZYDACRON) += hid-zydacron.o
-obj-$(CONFIG_HID_WACOM) += hid-wacom.o
+
+wacom-objs := wacom_wac.o wacom_sys.o
+obj-$(CONFIG_HID_WACOM) += wacom.o
obj-$(CONFIG_HID_WALTOP) += hid-waltop.o
obj-$(CONFIG_HID_WIIMOTE) += hid-wiimote.o
obj-$(CONFIG_HID_SENSOR_HUB) += hid-sensor-hub.o
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index b52baa120ffa..12b6e67d9de0 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -789,6 +789,15 @@ static int hid_scan_report(struct hid_device *hid)
/* hid-rmi should take care of them, not hid-generic */
hid->group = HID_GROUP_RMI;
+ /*
+ * Vendor specific handlings
+ */
+ switch (hid->vendor) {
+ case USB_VENDOR_ID_WACOM:
+ hid->group = HID_GROUP_WACOM;
+ break;
+ }
+
vfree(parser);
return 0;
}
@@ -1938,8 +1947,6 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
@@ -2345,7 +2352,6 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
deleted file mode 100644
index 902013ec041b..000000000000
--- a/drivers/hid/hid-wacom.c
+++ /dev/null
@@ -1,973 +0,0 @@
-/*
- * Bluetooth Wacom Tablet support
- *
- * Copyright (c) 1999 Andreas Gal
- * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
- * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
- * Copyright (c) 2006-2007 Jiri Kosina
- * Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com>
- * Copyright (c) 2006 Andrew Zabolotny <zap@homelink.ru>
- * Copyright (c) 2009 Bastien Nocera <hadess@hadess.net>
- * Copyright (c) 2011 Przemysław Firszt <przemo@firszt.eu>
- */
-
-/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/device.h>
-#include <linux/hid.h>
-#include <linux/module.h>
-#include <linux/leds.h>
-#include <linux/slab.h>
-#include <linux/power_supply.h>
-
-#include "hid-ids.h"
-
-#define PAD_DEVICE_ID 0x0F
-
-#define WAC_CMD_LED_CONTROL 0x20
-#define WAC_CMD_ICON_START_STOP 0x21
-#define WAC_CMD_ICON_TRANSFER 0x26
-
-struct wacom_data {
- __u16 tool;
- __u16 butstate;
- __u8 whlstate;
- __u8 features;
- __u32 id;
- __u32 serial;
- unsigned char high_speed;
- __u8 battery_capacity;
- __u8 power_raw;
- __u8 ps_connected;
- __u8 bat_charging;
- struct power_supply battery;
- struct power_supply ac;
- __u8 led_selector;
- struct led_classdev *leds[4];
-};
-
-/*percent of battery capacity for Graphire
- 8th value means AC online and show 100% capacity */
-static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
-/*percent of battery capacity for Intuos4 WL, AC has a separate bit*/
-static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
-
-static enum power_supply_property wacom_battery_props[] = {
- POWER_SUPPLY_PROP_PRESENT,
- POWER_SUPPLY_PROP_CAPACITY,
- POWER_SUPPLY_PROP_SCOPE,
- POWER_SUPPLY_PROP_STATUS,
-};
-
-static enum power_supply_property wacom_ac_props[] = {
- POWER_SUPPLY_PROP_PRESENT,
- POWER_SUPPLY_PROP_ONLINE,
- POWER_SUPPLY_PROP_SCOPE,
-};
-
-static void wacom_scramble(__u8 *image)
-{
- __u16 mask;
- __u16 s1;
- __u16 s2;
- __u16 r1 ;
- __u16 r2 ;
- __u16 r;
- __u8 buf[256];
- int i, w, x, y, z;
-
- for (x = 0; x < 32; x++) {
- for (y = 0; y < 8; y++)
- buf[(8 * x) + (7 - y)] = image[(8 * x) + y];
- }
-
- /* Change 76543210 into GECA6420 as required by Intuos4 WL
- * HGFEDCBA HFDB7531
- */
- for (x = 0; x < 4; x++) {
- for (y = 0; y < 4; y++) {
- for (z = 0; z < 8; z++) {
- mask = 0x0001;
- r1 = 0;
- r2 = 0;
- i = (x << 6) + (y << 4) + z;
- s1 = buf[i];
- s2 = buf[i+8];
- for (w = 0; w < 8; w++) {
- r1 |= (s1 & mask);
- r2 |= (s2 & mask);
- s1 <<= 1;
- s2 <<= 1;
- mask <<= 2;
- }
- r = r1 | (r2 << 1);
- i = (x << 6) + (y << 4) + (z << 1);
- image[i] = 0xFF & r;
- image[i+1] = (0xFF00 & r) >> 8;
- }
- }
- }
-}
-
-static void wacom_set_image(struct hid_device *hdev, const char *image,
- __u8 icon_no)
-{
- __u8 rep_data[68];
- __u8 p[256];
- int ret, i, j;
-
- for (i = 0; i < 256; i++)
- p[i] = image[i];
-
- rep_data[0] = WAC_CMD_ICON_START_STOP;
- rep_data[1] = 0;
- ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 2,
- HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
- if (ret < 0)
- goto err;
-
- rep_data[0] = WAC_CMD_ICON_TRANSFER;
- rep_data[1] = icon_no & 0x07;
-
- wacom_scramble(p);
-
- for (i = 0; i < 4; i++) {
- for (j = 0; j < 64; j++)
- rep_data[j + 3] = p[(i << 6) + j];
-
- rep_data[2] = i;
- ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 67,
- HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
- }
-
- rep_data[0] = WAC_CMD_ICON_START_STOP;
- rep_data[1] = 0;
-
- ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 2,
- HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
-
-err:
- return;
-}
-
-static void wacom_leds_set_brightness(struct led_classdev *led_dev,
- enum led_brightness value)
-{
- struct device *dev = led_dev->dev->parent;
- struct hid_device *hdev;
- struct wacom_data *wdata;
- unsigned char *buf;
- __u8 led = 0;
- int i;
-
- hdev = container_of(dev, struct hid_device, dev);
- wdata = hid_get_drvdata(hdev);
- for (i = 0; i < 4; ++i) {
- if (wdata->leds[i] == led_dev)
- wdata->led_selector = i;
- }
-
- led = wdata->led_selector | 0x04;
- buf = kzalloc(9, GFP_KERNEL);
- if (buf) {
- buf[0] = WAC_CMD_LED_CONTROL;
- buf[1] = led;
- buf[2] = value >> 2;
- buf[3] = value;
- /* use fixed brightness for OLEDs */
- buf[4] = 0x08;
- hid_hw_raw_request(hdev, buf[0], buf, 9, HID_FEATURE_REPORT,
- HID_REQ_SET_REPORT);
- kfree(buf);
- }
-
- return;
-}
-
-static enum led_brightness wacom_leds_get_brightness(struct led_classdev *led_dev)
-{
- struct wacom_data *wdata;
- struct device *dev = led_dev->dev->parent;
- int value = 0;
- int i;
-
- wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev));
-
- for (i = 0; i < 4; ++i) {
- if (wdata->leds[i] == led_dev) {
- value = wdata->leds[i]->brightness;
- break;
- }
- }
-
- return value;
-}
-
-
-static int wacom_initialize_leds(struct hid_device *hdev)
-{
- struct wacom_data *wdata = hid_get_drvdata(hdev);
- struct led_classdev *led;
- struct device *dev = &hdev->dev;
- size_t namesz = strlen(dev_name(dev)) + 12;
- char *name;
- int i, ret;
-
- wdata->led_selector = 0;
-
- for (i = 0; i < 4; i++) {
- led = kzalloc(sizeof(struct led_classdev) + namesz, GFP_KERNEL);
- if (!led) {
- hid_warn(hdev,
- "can't allocate memory for LED selector\n");
- ret = -ENOMEM;
- goto err;
- }
-
- name = (void *)&led[1];
- snprintf(name, namesz, "%s:selector:%d", dev_name(dev), i);
- led->name = name;
- led->brightness = 0;
- led->max_brightness = 127;
- led->brightness_get = wacom_leds_get_brightness;
- led->brightness_set = wacom_leds_set_brightness;
-
- wdata->leds[i] = led;
-
- ret = led_classdev_register(dev, wdata->leds[i]);
-
- if (ret) {
- wdata->leds[i] = NULL;
- kfree(led);
- hid_warn(hdev, "can't register LED\n");
- goto err;
- }
- }
-
-err:
- return ret;
-}
-
-static void wacom_destroy_leds(struct hid_device *hdev)
-{
- struct wacom_data *wdata = hid_get_drvdata(hdev);
- struct led_classdev *led;
- int i;
-
- for (i = 0; i < 4; ++i) {
- if (wdata->leds[i]) {
- led = wdata->leds[i];
- wdata->leds[i] = NULL;
- led_classdev_unregister(led);
- kfree(led);
- }
- }
-
-}
-
-static int wacom_battery_get_property(struct power_supply *psy,
- enum power_supply_property psp,
- union power_supply_propval *val)
-{
- struct wacom_data *wdata = container_of(psy,
- struct wacom_data, battery);
- int ret = 0;
-
- switch (psp) {
- case POWER_SUPPLY_PROP_PRESENT:
- val->intval = 1;
- break;
- case POWER_SUPPLY_PROP_SCOPE:
- val->intval = POWER_SUPPLY_SCOPE_DEVICE;
- break;
- case POWER_SUPPLY_PROP_CAPACITY:
- val->intval = wdata->battery_capacity;
- break;
- case POWER_SUPPLY_PROP_STATUS:
- if (wdata->bat_charging)
- val->intval = POWER_SUPPLY_STATUS_CHARGING;
- else
- if (wdata->battery_capacity == 100 && wdata->ps_connected)
- val->intval = POWER_SUPPLY_STATUS_FULL;
- else
- val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
- break;
- default:
- ret = -EINVAL;
- break;
- }
- return ret;
-}
-
-static int wacom_ac_get_property(struct power_supply *psy,
- enum power_supply_property psp,
- union power_supply_propval *val)
-{
- struct wacom_data *wdata = container_of(psy, struct wacom_data, ac);
- int ret = 0;
-
- switch (psp) {
- case POWER_SUPPLY_PROP_PRESENT:
- /* fall through */
- case POWER_SUPPLY_PROP_ONLINE:
- val->intval = wdata->ps_connected;
- break;
- case POWER_SUPPLY_PROP_SCOPE:
- val->intval = POWER_SUPPLY_SCOPE_DEVICE;
- break;
- default:
- ret = -EINVAL;
- break;
- }
- return ret;
-}
-
-static void wacom_set_features(struct hid_device *hdev, u8 speed)
-{
- struct wacom_data *wdata = hid_get_drvdata(hdev);
- int limit, ret;
- __u8 rep_data[2];
-
- switch (hdev->product) {
- case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
- rep_data[0] = 0x03 ; rep_data[1] = 0x00;
- limit = 3;
- do {
- ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 2,
- HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
- } while (ret < 0 && limit-- > 0);
-
- if (ret >= 0) {
- if (speed == 0)
- rep_data[0] = 0x05;
- else
- rep_data[0] = 0x06;
-
- rep_data[1] = 0x00;
- limit = 3;
- do {
- ret = hid_hw_raw_request(hdev, rep_data[0],
- rep_data, 2, HID_FEATURE_REPORT,
- HID_REQ_SET_REPORT);
- } while (ret < 0 && limit-- > 0);
-
- if (ret >= 0) {
- wdata->high_speed = speed;
- return;
- }
- }
-
- /*
- * Note that if the raw queries fail, it's not a hard failure
- * and it is safe to continue
- */
- hid_warn(hdev, "failed to poke device, command %d, err %d\n",
- rep_data[0], ret);
- break;
- case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
- if (speed == 1)
- wdata->features &= ~0x20;
- else
- wdata->features |= 0x20;
-
- rep_data[0] = 0x03;
- rep_data[1] = wdata->features;
-
- ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 2,
- HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
- if (ret >= 0)
- wdata->high_speed = speed;
- break;
- }
-
- return;
-}
-
-static ssize_t wacom_show_speed(struct device *dev,
- struct device_attribute
- *attr, char *buf)
-{
- struct wacom_data *wdata = dev_get_drvdata(dev);
-
- return snprintf(buf, PAGE_SIZE, "%i\n", wdata->high_speed);
-}
-
-static ssize_t wacom_store_speed(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct hid_device *hdev = container_of(dev, struct hid_device, dev);
- int new_speed;
-
- if (sscanf(buf, "%1d", &new_speed ) != 1)
- return -EINVAL;
-
- if (new_speed == 0 || new_speed == 1) {
- wacom_set_features(hdev, new_speed);
- return strnlen(buf, PAGE_SIZE);
- } else
- return -EINVAL;
-}
-
-static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR | S_IWGRP,
- wacom_show_speed, wacom_store_speed);
-
-#define WACOM_STORE(OLED_ID) \
-static ssize_t wacom_oled##OLED_ID##_store(struct device *dev, \
- struct device_attribute *attr, \
- const char *buf, size_t count) \
-{ \
- struct hid_device *hdev = container_of(dev, struct hid_device, \
- dev); \
- \
- if (count != 256) \
- return -EINVAL; \
- \
- wacom_set_image(hdev, buf, OLED_ID); \
- \
- return count; \
-} \
- \
-static DEVICE_ATTR(oled##OLED_ID##_img, S_IWUSR | S_IWGRP, NULL, \
- wacom_oled##OLED_ID##_store)
-
-WACOM_STORE(0);
-WACOM_STORE(1);
-WACOM_STORE(2);
-WACOM_STORE(3);
-WACOM_STORE(4);
-WACOM_STORE(5);
-WACOM_STORE(6);
-WACOM_STORE(7);
-
-static int wacom_gr_parse_report(struct hid_device *hdev,
- struct wacom_data *wdata,
- struct input_dev *input, unsigned char *data)
-{
- int tool, x, y, rw;
-
- tool = 0;
- /* Get X & Y positions */
- x = le16_to_cpu(*(__le16 *) &data[2]);
- y = le16_to_cpu(*(__le16 *) &data[4]);
-
- /* Get current tool identifier */
- if (data[1] & 0x90) { /* If pen is in the in/active area */
- switch ((data[1] >> 5) & 3) {
- case 0: /* Pen */
- tool = BTN_TOOL_PEN;
- break;
-
- case 1: /* Rubber */
- tool = BTN_TOOL_RUBBER;
- break;
-
- case 2: /* Mouse with wheel */
- case 3: /* Mouse without wheel */
- tool = BTN_TOOL_MOUSE;
- break;
- }
-
- /* Reset tool if out of active tablet area */
- if (!(data[1] & 0x10))
- tool = 0;
- }
-
- /* If tool changed, notify input subsystem */
- if (wdata->tool != tool) {
- if (wdata->tool) {
- /* Completely reset old tool state */
- if (wdata->tool == BTN_TOOL_MOUSE) {
- input_report_key(input, BTN_LEFT, 0);
- input_report_key(input, BTN_RIGHT, 0);
- input_report_key(input, BTN_MIDDLE, 0);
- input_report_abs(input, ABS_DISTANCE,
- input_abs_get_max(input, ABS_DISTANCE));
- } else {
- input_report_key(input, BTN_TOUCH, 0);
- input_report_key(input, BTN_STYLUS, 0);
- input_report_key(input, BTN_STYLUS2, 0);
- input_report_abs(input, ABS_PRESSURE, 0);
- }
- input_report_key(input, wdata->tool, 0);
- input_sync(input);
- }
- wdata->tool = tool;
- if (tool)
- input_report_key(input, tool, 1);
- }
-
- if (tool) {
- input_report_abs(input, ABS_X, x);
- input_report_abs(input, ABS_Y, y);
-
- switch ((data[1] >> 5) & 3) {
- case 2: /* Mouse with wheel */
- input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
- rw = (data[6] & 0x01) ? -1 :
- (data[6] & 0x02) ? 1 : 0;
- input_report_rel(input, REL_WHEEL, rw);
- /* fall through */
-
- case 3: /* Mouse without wheel */
- input_report_key(input, BTN_LEFT, data[1] & 0x01);
- input_report_key(input, BTN_RIGHT, data[1] & 0x02);
- /* Compute distance between mouse and tablet */
- rw = 44 - (data[6] >> 2);
- if (rw < 0)
- rw = 0;
- else if (rw > 31)
- rw = 31;
- input_report_abs(input, ABS_DISTANCE, rw);
- break;
-
- default:
- input_report_abs(input, ABS_PRESSURE,
- data[6] | (((__u16) (data[1] & 0x08)) << 5));
- input_report_key(input, BTN_TOUCH, data[1] & 0x01);
- input_report_key(input, BTN_STYLUS, data[1] & 0x02);
- input_report_key(input, BTN_STYLUS2, (tool == BTN_TOOL_PEN) && data[1] & 0x04);
- break;
- }
-
- input_sync(input);
- }
-
- /* Report the state of the two buttons at the top of the tablet
- * as two extra fingerpad keys (buttons 4 & 5). */
- rw = data[7] & 0x03;
- if (rw != wdata->butstate) {
- wdata->butstate = rw;
- input_report_key(input, BTN_0, rw & 0x02);
- input_report_key(input, BTN_1, rw & 0x01);
- input_report_key(input, BTN_TOOL_FINGER, 0xf0);
- input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
- input_sync(input);
- }
-
- /* Store current battery capacity and power supply state*/
- rw = (data[7] >> 2 & 0x07);
- if (rw != wdata->power_raw) {
- wdata->power_raw = rw;
- wdata->battery_capacity = batcap_gr[rw];
- if (rw == 7)
- wdata->ps_connected = 1;
- else
- wdata->ps_connected = 0;
- }
- return 1;
-}
-
-static void wacom_i4_parse_button_report(struct wacom_data *wdata,
- struct input_dev *input, unsigned char *data)
-{
- __u16 new_butstate;
- __u8 new_whlstate;
- __u8 sync = 0;
-
- new_whlstate = data[1];
- if (new_whlstate != wdata->whlstate) {
- wdata->whlstate = new_whlstate;
- if (new_whlstate & 0x80) {
- input_report_key(input, BTN_TOUCH, 1);
- input_report_abs(input, ABS_WHEEL, (new_whlstate & 0x7f));
- input_report_key(input, BTN_TOOL_FINGER, 1);
- } else {
- input_report_key(input, BTN_TOUCH, 0);
- input_report_abs(input, ABS_WHEEL, 0);
- input_report_key(input, BTN_TOOL_FINGER, 0);
- }
- sync = 1;
- }
-
- new_butstate = (data[3] << 1) | (data[2] & 0x01);
- if (new_butstate != wdata->butstate) {
- wdata->butstate = new_butstate;
- input_report_key(input, BTN_0, new_butstate & 0x001);
- input_report_key(input, BTN_1, new_butstate & 0x002);
- input_report_key(input, BTN_2, new_butstate & 0x004);
- input_report_key(input, BTN_3, new_butstate & 0x008);
- input_report_key(input, BTN_4, new_butstate & 0x010);
- input_report_key(input, BTN_5, new_butstate & 0x020);
- input_report_key(input, BTN_6, new_butstate & 0x040);
- input_report_key(input, BTN_7, new_butstate & 0x080);
- input_report_key(input, BTN_8, new_butstate & 0x100);
- input_report_key(input, BTN_TOOL_FINGER, 1);
- sync = 1;
- }
-
- if (sync) {
- input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
- input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
- input_sync(input);
- }
-}
-
-static void wacom_i4_parse_pen_report(struct wacom_data *wdata,
- struct input_dev *input, unsigned char *data)
-{
- __u16 x, y, pressure;
- __u8 distance;
- __u8 tilt_x, tilt_y;
-
- switch (data[1]) {
- case 0x80: /* Out of proximity report */
- input_report_key(input, BTN_TOUCH, 0);
- input_report_abs(input, ABS_PRESSURE, 0);
- input_report_key(input, BTN_STYLUS, 0);
- input_report_key(input, BTN_STYLUS2, 0);
- input_report_key(input, wdata->tool, 0);
- input_report_abs(input, ABS_MISC, 0);
- input_event(input, EV_MSC, MSC_SERIAL, wdata->serial);
- wdata->tool = 0;
- input_sync(input);
- break;
- case 0xC2: /* Tool report */
- wdata->id = ((data[2] << 4) | (data[3] >> 4) |
- ((data[7] & 0x0f) << 20) |
- ((data[8] & 0xf0) << 12));
- wdata->serial = ((data[3] & 0x0f) << 28) +
- (data[4] << 20) + (data[5] << 12) +
- (data[6] << 4) + (data[7] >> 4);
-
- switch (wdata->id) {
- case 0x100802:
- wdata->tool = BTN_TOOL_PEN;
- break;
- case 0x10080A:
- wdata->tool = BTN_TOOL_RUBBER;
- break;
- }
- break;
- default: /* Position/pressure report */
- x = data[2] << 9 | data[3] << 1 | ((data[9] & 0x02) >> 1);
- y = data[4] << 9 | data[5] << 1 | (data[9] & 0x01);
- pressure = (data[6] << 3) | ((data[7] & 0xC0) >> 5)
- | (data[1] & 0x01);
- distance = (data[9] >> 2) & 0x3f;
- tilt_x = ((data[7] << 1) & 0x7e) | (data[8] >> 7);
- tilt_y = data[8] & 0x7f;
-
- input_report_key(input, BTN_TOUCH, pressure > 1);
-
- input_report_key(input, BTN_STYLUS, data[1] & 0x02);
- input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
- input_report_key(input, wdata->tool, 1);
- input_report_abs(input, ABS_X, x);
- input_report_abs(input, ABS_Y, y);
- input_report_abs(input, ABS_PRESSURE, pressure);
- input_report_abs(input, ABS_DISTANCE, distance);
- input_report_abs(input, ABS_TILT_X, tilt_x);
- input_report_abs(input, ABS_TILT_Y, tilt_y);
- input_report_abs(input, ABS_MISC, wdata->id);
- input_event(input, EV_MSC, MSC_SERIAL, wdata->serial);
- input_report_key(input, wdata->tool, 1);
- input_sync(input);
- break;
- }
-
- return;
-}
-
-static void wacom_i4_parse_report(struct hid_device *hdev,
- struct wacom_data *wdata,
- struct input_dev *input, unsigned char *data)
-{
- switch (data[0]) {
- case 0x00: /* Empty report */
- break;
- case 0x02: /* Pen report */
- wacom_i4_parse_pen_report(wdata, input, data);
- break;
- case 0x03: /* Features Report */
- wdata->features = data[2];
- break;
- case 0x0C: /* Button report */
- wacom_i4_parse_button_report(wdata, input, data);
- break;
- default:
- hid_err(hdev, "Unknown report: %d,%d\n", data[0], data[1]);
- break;
- }
-}
-
-static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
- u8 *raw_data, int size)
-{
- struct wacom_data *wdata = hid_get_drvdata(hdev);
- struct hid_input *hidinput;
- struct input_dev *input;
- unsigned char *data = (unsigned char *) raw_data;
- int i;
- __u8 power_raw;
-
- if (!(hdev->claimed & HID_CLAIMED_INPUT))
- return 0;
-
- hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
- input = hidinput->input;
-
- switch (hdev->product) {
- case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
- if (data[0] == 0x03) {
- return wacom_gr_parse_report(hdev, wdata, input, data);
- } else {
- hid_err(hdev, "Unknown report: %d,%d size:%d\n",
- data[0], data[1], size);
- return 0;
- }
- break;
- case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
- i = 1;
-
- switch (data[0]) {
- case 0x04:
- wacom_i4_parse_report(hdev, wdata, input, data + i);
- i += 10;
- /* fall through */
- case 0x03:
- wacom_i4_parse_report(hdev, wdata, input, data + i);
- i += 10;
- wacom_i4_parse_report(hdev, wdata, input, data + i);
- power_raw = data[i+10];
- if (power_raw != wdata->power_raw) {
- wdata->power_raw = power_raw;
- wdata->battery_capacity = batcap_i4[power_raw & 0x07];
- wdata->bat_charging = (power_raw & 0x08) ? 1 : 0;
- wdata->ps_connected = (power_raw & 0x10) ? 1 : 0;
- }
-
- break;
- default:
- hid_err(hdev, "Unknown report: %d,%d size:%d\n",
- data[0], data[1], size);
- return 0;
- }
- }
- return 1;
-}
-
-static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi,
- struct hid_field *field, struct hid_usage *usage, unsigned long **bit,
- int *max)
-{
- struct input_dev *input = hi->input;
-
- __set_bit(INPUT_PROP_POINTER, input->propbit);
-
- /* Basics */
- input->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_REL);
-
- __set_bit(REL_WHEEL, input->relbit);
-
- __set_bit(BTN_TOOL_PEN, input->keybit);
- __set_bit(BTN_TOUCH, input->keybit);
- __set_bit(BTN_STYLUS, input->keybit);
- __set_bit(BTN_STYLUS2, input->keybit);
- __set_bit(BTN_LEFT, input->keybit);
- __set_bit(BTN_RIGHT, input->keybit);
- __set_bit(BTN_MIDDLE, input->keybit);
-
- /* Pad */
- input_set_capability(input, EV_MSC, MSC_SERIAL);
-
- __set_bit(BTN_0, input->keybit);
- __set_bit(BTN_1, input->keybit);
- __set_bit(BTN_TOOL_FINGER, input->keybit);
-
- /* Distance, rubber and mouse */
- __set_bit(BTN_TOOL_RUBBER, input->keybit);
- __set_bit(BTN_TOOL_MOUSE, input->keybit);
-
- switch (hdev->product) {
- case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
- input_set_abs_params(input, ABS_X, 0, 16704, 4, 0);
- input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0);
- input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0);
- input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0);
- break;
- case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
- __set_bit(ABS_WHEEL, input->absbit);
- __set_bit(ABS_MISC, input->absbit);
- __set_bit(BTN_2, input->keybit);
- __set_bit(BTN_3, input->keybit);
- __set_bit(BTN_4, input->keybit);
- __set_bit(BTN_5, input->keybit);
- __set_bit(BTN_6, input->keybit);
- __set_bit(BTN_7, input->keybit);
- __set_bit(BTN_8, input->keybit);
- input_set_abs_params(input, ABS_WHEEL, 0, 71, 0, 0);
- input_set_abs_params(input, ABS_X, 0, 40640, 4, 0);
- input_set_abs_params(input, ABS_Y, 0, 25400, 4, 0);
- input_set_abs_params(input, ABS_PRESSURE, 0, 2047, 0, 0);
- input_set_abs_params(input, ABS_DISTANCE, 0, 63, 0, 0);
- input_set_abs_params(input, ABS_TILT_X, 0, 127, 0, 0);
- input_set_abs_params(input, ABS_TILT_Y, 0, 127, 0, 0);
- break;
- }
-
- return 0;
-}
-
-static int wacom_probe(struct hid_device *hdev,
- const struct hid_device_id *id)
-{
- struct wacom_data *wdata;
- int ret;
-
- wdata = kzalloc(sizeof(*wdata), GFP_KERNEL);
- if (wdata == NULL) {
- hid_err(hdev, "can't alloc wacom descriptor\n");
- return -ENOMEM;
- }
-
- hid_set_drvdata(hdev, wdata);
-
- /* Parse the HID report now */
- ret = hid_parse(hdev);
- if (ret) {
- hid_err(hdev, "parse failed\n");
- goto err_free;
- }
-
- ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
- if (ret) {
- hid_err(hdev, "hw start failed\n");
- goto err_free;
- }
-
- ret = device_create_file(&hdev->dev, &dev_attr_speed);
- if (ret)
- hid_warn(hdev,
- "can't create sysfs speed attribute err: %d\n", ret);
-
-#define OLED_INIT(OLED_ID) \
- do { \
- ret = device_create_file(&hdev->dev, \
- &dev_attr_oled##OLED_ID##_img); \
- if (ret) \
- hid_warn(hdev, \
- "can't create sysfs oled attribute, err: %d\n", ret);\
- } while (0)
-
-OLED_INIT(0);
-OLED_INIT(1);
-OLED_INIT(2);
-OLED_INIT(3);
-OLED_INIT(4);
-OLED_INIT(5);
-OLED_INIT(6);
-OLED_INIT(7);
-
- wdata->features = 0;
- wacom_set_features(hdev, 1);
-
- if (hdev->product == USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) {
- sprintf(hdev->name, "%s", "Wacom Intuos4 WL");
- ret = wacom_initialize_leds(hdev);
- if (ret)
- hid_warn(hdev,
- "can't create led attribute, err: %d\n", ret);
- }
-
- wdata->battery.properties = wacom_battery_props;
- wdata->battery.num_properties = ARRAY_SIZE(wacom_battery_props);
- wdata->battery.get_property = wacom_battery_get_property;
- wdata->battery.name = "wacom_battery";
- wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY;
- wdata->battery.use_for_apm = 0;
-
-
- ret = power_supply_register(&hdev->dev, &wdata->battery);
- if (ret) {
- hid_err(hdev, "can't create sysfs battery attribute, err: %d\n",
- ret);
- goto err_battery;
- }
-
- power_supply_powers(&wdata->battery, &hdev->dev);
-
- wdata->ac.properties = wacom_ac_props;
- wdata->ac.num_properties = ARRAY_SIZE(wacom_ac_props);
- wdata->ac.get_property = wacom_ac_get_property;
- wdata->ac.name = "wacom_ac";
- wdata->ac.type = POWER_SUPPLY_TYPE_MAINS;
- wdata->ac.use_for_apm = 0;
-
- ret = power_supply_register(&hdev->dev, &wdata->ac);
- if (ret) {
- hid_err(hdev,
- "can't create ac battery attribute, err: %d\n", ret);
- goto err_ac;
- }
-
- power_supply_powers(&wdata->ac, &hdev->dev);
- return 0;
-
-err_ac:
- power_supply_unregister(&wdata->battery);
-err_battery:
- wacom_destroy_leds(hdev);
- device_remove_file(&hdev->dev, &dev_attr_oled0_img);
- device_remove_file(&hdev->dev, &dev_attr_oled1_img);
- device_remove_file(&hdev->dev, &dev_attr_oled2_img);
- device_remove_file(&hdev->dev, &dev_attr_oled3_img);
- device_remove_file(&hdev->dev, &dev_attr_oled4_img);
- device_remove_file(&hdev->dev, &dev_attr_oled5_img);
- device_remove_file(&hdev->dev, &dev_attr_oled6_img);
- device_remove_file(&hdev->dev, &dev_attr_oled7_img);
- device_remove_file(&hdev->dev, &dev_attr_speed);
- hid_hw_stop(hdev);
-err_free:
- kfree(wdata);
- return ret;
-}
-
-static void wacom_remove(struct hid_device *hdev)
-{
- struct wacom_data *wdata = hid_get_drvdata(hdev);
-
- wacom_destroy_leds(hdev);
- device_remove_file(&hdev->dev, &dev_attr_oled0_img);
- device_remove_file(&hdev->dev, &dev_attr_oled1_img);
- device_remove_file(&hdev->dev, &dev_attr_oled2_img);
- device_remove_file(&hdev->dev, &dev_attr_oled3_img);
- device_remove_file(&hdev->dev, &dev_attr_oled4_img);
- device_remove_file(&hdev->dev, &dev_attr_oled5_img);
- device_remove_file(&hdev->dev, &dev_attr_oled6_img);
- device_remove_file(&hdev->dev, &dev_attr_oled7_img);
- device_remove_file(&hdev->dev, &dev_attr_speed);
- hid_hw_stop(hdev);
-
- power_supply_unregister(&wdata->battery);
- power_supply_unregister(&wdata->ac);
- kfree(hid_get_drvdata(hdev));
-}
-
-static const struct hid_device_id wacom_devices[] = {
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) },
-
- { }
-};
-MODULE_DEVICE_TABLE(hid, wacom_devices);
-
-static struct hid_driver wacom_driver = {
- .name = "wacom",
- .id_table = wacom_devices,
- .probe = wacom_probe,
- .remove = wacom_remove,
- .raw_event = wacom_raw_event,
- .input_mapped = wacom_input_mapped,
-};
-module_hid_driver(wacom_driver);
-
-MODULE_DESCRIPTION("Driver for Wacom Graphire Bluetooth and Wacom Intuos4 WL");
-MODULE_LICENSE("GPL");
diff --git a/drivers/input/tablet/wacom.h b/drivers/hid/wacom.h
index 9ebf0ed3b3b3..64bc1b296d91 100644
--- a/drivers/input/tablet/wacom.h
+++ b/drivers/hid/wacom.h
@@ -12,6 +12,7 @@
* Copyright (c) 2001 Frederic Lepied <flepied@mandrakesoft.com>
* Copyright (c) 2004 Panagiotis Issaris <panagiotis.issaris@mech.kuleuven.ac.be>
* Copyright (c) 2002-2011 Ping Cheng <pingc@wacom.com>
+ * Copyright (c) 2014 Benjamin Tissoires <benjamin.tissoires@redhat.com>
*
* ChangeLog:
* v0.1 (vp) - Initial release
@@ -72,6 +73,8 @@
* v1.52 (pc) - Query Wacom data upon system resume
* - add defines for features->type
* - add new devices (0x9F, 0xE2, and 0XE3)
+ * v2.00 (bt) - conversion to a HID driver
+ * - integration of the Bluetooth devices
*/
/*
@@ -93,35 +96,30 @@
/*
* Version Information
*/
-#define DRIVER_VERSION "v1.53"
+#define DRIVER_VERSION "v2.00"
#define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
#define DRIVER_DESC "USB Wacom tablet driver"
#define DRIVER_LICENSE "GPL"
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE(DRIVER_LICENSE);
-
#define USB_VENDOR_ID_WACOM 0x056a
#define USB_VENDOR_ID_LENOVO 0x17ef
struct wacom {
- dma_addr_t data_dma;
struct usb_device *usbdev;
struct usb_interface *intf;
- struct urb *irq;
struct wacom_wac wacom_wac;
+ struct hid_device *hdev;
struct mutex lock;
struct work_struct work;
- bool open;
- char phys[32];
struct wacom_led {
u8 select[2]; /* status led selector (0..3) */
u8 llv; /* status led brightness no button (1..127) */
u8 hlv; /* status led brightness button pressed (1..127) */
u8 img_lum; /* OLED matrix display brightness */
} led;
+ bool led_initialized;
struct power_supply battery;
+ struct power_supply ac;
};
static inline void wacom_schedule_work(struct wacom_wac *wacom_wac)
@@ -130,10 +128,19 @@ static inline void wacom_schedule_work(struct wacom_wac *wacom_wac)
schedule_work(&wacom->work);
}
-extern const struct usb_device_id wacom_ids[];
+static inline void wacom_notify_battery(struct wacom_wac *wacom_wac)
+{
+ struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
+
+ power_supply_changed(&wacom->battery);
+}
+
+extern const struct hid_device_id wacom_ids[];
void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len);
void wacom_setup_device_quirks(struct wacom_features *features);
int wacom_setup_input_capabilities(struct input_dev *input_dev,
struct wacom_wac *wacom_wac);
+int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
+ struct wacom_wac *wacom_wac);
#endif
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/hid/wacom_sys.c
index 2c613cd41dd6..3e388ec31da8 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -13,246 +13,106 @@
#include "wacom_wac.h"
#include "wacom.h"
+#include <linux/hid.h>
-/* defines to get HID report descriptor */
-#define HID_DEVICET_HID (USB_TYPE_CLASS | 0x01)
-#define HID_DEVICET_REPORT (USB_TYPE_CLASS | 0x02)
-#define HID_USAGE_UNDEFINED 0x00
-#define HID_USAGE_PAGE 0x05
-#define HID_USAGE_PAGE_DIGITIZER 0x0d
-#define HID_USAGE_PAGE_DESKTOP 0x01
-#define HID_USAGE 0x09
-#define HID_USAGE_X ((HID_USAGE_PAGE_DESKTOP << 16) | 0x30)
-#define HID_USAGE_Y ((HID_USAGE_PAGE_DESKTOP << 16) | 0x31)
-#define HID_USAGE_PRESSURE ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x30)
-#define HID_USAGE_X_TILT ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x3d)
-#define HID_USAGE_Y_TILT ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x3e)
-#define HID_USAGE_FINGER ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x22)
-#define HID_USAGE_STYLUS ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x20)
-#define HID_USAGE_CONTACTMAX ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x55)
-#define HID_COLLECTION 0xa1
-#define HID_COLLECTION_LOGICAL 0x02
-#define HID_COLLECTION_END 0xc0
-
-struct hid_descriptor {
- struct usb_descriptor_header header;
- __le16 bcdHID;
- u8 bCountryCode;
- u8 bNumDescriptors;
- u8 bDescriptorType;
- __le16 wDescriptorLength;
-} __attribute__ ((packed));
-
-/* defines to get/set USB message */
-#define USB_REQ_GET_REPORT 0x01
-#define USB_REQ_SET_REPORT 0x09
-
-#define WAC_HID_FEATURE_REPORT 0x03
#define WAC_MSG_RETRIES 5
#define WAC_CMD_LED_CONTROL 0x20
#define WAC_CMD_ICON_START 0x21
#define WAC_CMD_ICON_XFER 0x23
+#define WAC_CMD_ICON_BT_XFER 0x26
#define WAC_CMD_RETRIES 10
-static int wacom_get_report(struct usb_interface *intf, u8 type, u8 id,
+static int wacom_get_report(struct hid_device *hdev, u8 type, u8 id,
void *buf, size_t size, unsigned int retries)
{
- struct usb_device *dev = interface_to_usbdev(intf);
int retval;
do {
- retval = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
- USB_REQ_GET_REPORT,
- USB_DIR_IN | USB_TYPE_CLASS |
- USB_RECIP_INTERFACE,
- (type << 8) + id,
- intf->altsetting[0].desc.bInterfaceNumber,
- buf, size, 100);
+ retval = hid_hw_raw_request(hdev, id, buf, size, type,
+ HID_REQ_GET_REPORT);
} while ((retval == -ETIMEDOUT || retval == -EPIPE) && --retries);
return retval;
}
-static int wacom_set_report(struct usb_interface *intf, u8 type, u8 id,
- void *buf, size_t size, unsigned int retries)
+static int wacom_set_report(struct hid_device *hdev, u8 type, u8 *buf,
+ size_t size, unsigned int retries)
{
- struct usb_device *dev = interface_to_usbdev(intf);
int retval;
do {
- retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
- USB_REQ_SET_REPORT,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE,
- (type << 8) + id,
- intf->altsetting[0].desc.bInterfaceNumber,
- buf, size, 1000);
+ retval = hid_hw_raw_request(hdev, buf[0], buf, size, type,
+ HID_REQ_SET_REPORT);
} while ((retval == -ETIMEDOUT || retval == -EPIPE) && --retries);
return retval;
}
-static void wacom_sys_irq(struct urb *urb)
+static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
+ u8 *raw_data, int size)
{
- struct wacom *wacom = urb->context;
- struct device *dev = &wacom->intf->dev;
- int retval;
+ struct wacom *wacom = hid_get_drvdata(hdev);
- switch (urb->status) {
- case 0:
- /* success */
- break;
- case -ECONNRESET:
- case -ENOENT:
- case -ESHUTDOWN:
- /* this urb is terminated, clean up */
- dev_dbg(dev, "%s - urb shutting down with status: %d\n",
- __func__, urb->status);
- return;
- default:
- dev_dbg(dev, "%s - nonzero urb status received: %d\n",
- __func__, urb->status);
- goto exit;
- }
+ if (size > WACOM_PKGLEN_MAX)
+ return 1;
+
+ memcpy(wacom->wacom_wac.data, raw_data, size);
- wacom_wac_irq(&wacom->wacom_wac, urb->actual_length);
+ wacom_wac_irq(&wacom->wacom_wac, size);
- exit:
- usb_mark_last_busy(wacom->usbdev);
- retval = usb_submit_urb(urb, GFP_ATOMIC);
- if (retval)
- dev_err(dev, "%s - usb_submit_urb failed with result %d\n",
- __func__, retval);
+ return 0;
}
static int wacom_open(struct input_dev *dev)
{
struct wacom *wacom = input_get_drvdata(dev);
- int retval = 0;
-
- if (usb_autopm_get_interface(wacom->intf) < 0)
- return -EIO;
+ int retval;
mutex_lock(&wacom->lock);
-
- if (usb_submit_urb(wacom->irq, GFP_KERNEL)) {
- retval = -EIO;
- goto out;
- }
-
- wacom->open = true;
- wacom->intf->needs_remote_wakeup = 1;
-
-out:
+ retval = hid_hw_open(wacom->hdev);
mutex_unlock(&wacom->lock);
- usb_autopm_put_interface(wacom->intf);
+
return retval;
}
static void wacom_close(struct input_dev *dev)
{
struct wacom *wacom = input_get_drvdata(dev);
- int autopm_error;
-
- autopm_error = usb_autopm_get_interface(wacom->intf);
mutex_lock(&wacom->lock);
- usb_kill_urb(wacom->irq);
- wacom->open = false;
- wacom->intf->needs_remote_wakeup = 0;
+ hid_hw_close(wacom->hdev);
mutex_unlock(&wacom->lock);
-
- if (!autopm_error)
- usb_autopm_put_interface(wacom->intf);
}
/*
- * Calculate the resolution of the X or Y axis, given appropriate HID data.
- * This function is little more than hidinput_calc_abs_res stripped down.
+ * Calculate the resolution of the X or Y axis using hidinput_calc_abs_res.
*/
static int wacom_calc_hid_res(int logical_extents, int physical_extents,
- unsigned char unit, unsigned char exponent)
-{
- int prev, unit_exponent;
-
- /* Check if the extents are sane */
- if (logical_extents <= 0 || physical_extents <= 0)
- return 0;
-
- /* Get signed value of nybble-sized twos-compliment exponent */
- unit_exponent = exponent;
- if (unit_exponent > 7)
- unit_exponent -= 16;
-
- /* Convert physical_extents to millimeters */
- if (unit == 0x11) { /* If centimeters */
- unit_exponent += 1;
- } else if (unit == 0x13) { /* If inches */
- prev = physical_extents;
- physical_extents *= 254;
- if (physical_extents < prev)
- return 0;
- unit_exponent -= 1;
- } else {
- return 0;
- }
-
- /* Apply negative unit exponent */
- for (; unit_exponent < 0; unit_exponent++) {
- prev = logical_extents;
- logical_extents *= 10;
- if (logical_extents < prev)
- return 0;
- }
- /* Apply positive unit exponent */
- for (; unit_exponent > 0; unit_exponent--) {
- prev = physical_extents;
- physical_extents *= 10;
- if (physical_extents < prev)
- return 0;
- }
-
- /* Calculate resolution */
- return logical_extents / physical_extents;
-}
-
-static int wacom_parse_logical_collection(unsigned char *report,
- struct wacom_features *features)
+ unsigned unit, int exponent)
{
- int length = 0;
-
- if (features->type == BAMBOO_PT) {
-
- /* Logical collection is only used by 3rd gen Bamboo Touch */
- features->pktlen = WACOM_PKGLEN_BBTOUCH3;
- features->device_type = BTN_TOOL_FINGER;
-
- features->x_max = features->y_max =
- get_unaligned_le16(&report[10]);
-
- length = 11;
- }
- return length;
+ struct hid_field field = {
+ .logical_maximum = logical_extents,
+ .physical_maximum = physical_extents,
+ .unit = unit,
+ .unit_exponent = exponent,
+ };
+
+ return hidinput_calc_abs_res(&field, ABS_X);
}
-static void wacom_retrieve_report_data(struct usb_interface *intf,
- struct wacom_features *features)
+static void wacom_feature_mapping(struct hid_device *hdev,
+ struct hid_field *field, struct hid_usage *usage)
{
- int result = 0;
- unsigned char *rep_data;
-
- rep_data = kmalloc(2, GFP_KERNEL);
- if (rep_data) {
-
- rep_data[0] = 12;
- result = wacom_get_report(intf, WAC_HID_FEATURE_REPORT,
- rep_data[0], rep_data, 2,
- WAC_MSG_RETRIES);
-
- if (result >= 0 && rep_data[1] > 2)
- features->touch_max = rep_data[1];
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ struct wacom_features *features = &wacom->wacom_wac.features;
- kfree(rep_data);
+ switch (usage->hid) {
+ case HID_DG_CONTACTMAX:
+ /* leave touch_max as is if predefined */
+ if (!features->touch_max)
+ features->touch_max = field->value[0];
+ break;
}
}
@@ -285,243 +145,100 @@ static void wacom_retrieve_report_data(struct usb_interface *intf,
* interfaces haven't supported pressure or distance, this is enough
* information to override invalid values in the wacom_features table.
*
- * 3rd gen Bamboo Touch no longer define a Digitizer-Finger Pysical
- * Collection. Instead they define a Logical Collection with a single
- * Logical Maximum for both X and Y.
- *
- * Intuos5 touch interface does not contain useful data. We deal with
- * this after returning from this function.
+ * Intuos5 touch interface and 3rd gen Bamboo Touch do not contain useful
+ * data. We deal with them after returning from this function.
*/
-static int wacom_parse_hid(struct usb_interface *intf,
- struct hid_descriptor *hid_desc,
- struct wacom_features *features)
+static void wacom_usage_mapping(struct hid_device *hdev,
+ struct hid_field *field, struct hid_usage *usage)
{
- struct usb_device *dev = interface_to_usbdev(intf);
- char limit = 0;
- /* result has to be defined as int for some devices */
- int result = 0, touch_max = 0;
- int i = 0, page = 0, finger = 0, pen = 0;
- unsigned char *report;
-
- report = kzalloc(hid_desc->wDescriptorLength, GFP_KERNEL);
- if (!report)
- return -ENOMEM;
-
- /* retrive report descriptors */
- do {
- result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
- USB_REQ_GET_DESCRIPTOR,
- USB_RECIP_INTERFACE | USB_DIR_IN,
- HID_DEVICET_REPORT << 8,
- intf->altsetting[0].desc.bInterfaceNumber, /* interface */
- report,
- hid_desc->wDescriptorLength,
- 5000); /* 5 secs */
- } while (result < 0 && limit++ < WAC_MSG_RETRIES);
-
- /* No need to parse the Descriptor. It isn't an error though */
- if (result < 0)
- goto out;
-
- for (i = 0; i < hid_desc->wDescriptorLength; i++) {
-
- switch (report[i]) {
- case HID_USAGE_PAGE:
- page = report[i + 1];
- i++;
- break;
-
- case HID_USAGE:
- switch (page << 16 | report[i + 1]) {
- case HID_USAGE_X:
- if (finger) {
- features->device_type = BTN_TOOL_FINGER;
- /* touch device at least supports one touch point */
- touch_max = 1;
- switch (features->type) {
- case TABLETPC2FG:
- features->pktlen = WACOM_PKGLEN_TPC2FG;
- break;
-
- case MTSCREEN:
- case WACOM_24HDT:
- features->pktlen = WACOM_PKGLEN_MTOUCH;
- break;
-
- case MTTPC:
- case MTTPC_B:
- features->pktlen = WACOM_PKGLEN_MTTPC;
- break;
-
- case BAMBOO_PT:
- features->pktlen = WACOM_PKGLEN_BBTOUCH;
- break;
-
- default:
- features->pktlen = WACOM_PKGLEN_GRAPHIRE;
- break;
- }
-
- switch (features->type) {
- case BAMBOO_PT:
- features->x_phy =
- get_unaligned_le16(&report[i + 5]);
- features->x_max =
- get_unaligned_le16(&report[i + 8]);
- i += 15;
- break;
-
- case WACOM_24HDT:
- features->x_max =
- get_unaligned_le16(&report[i + 3]);
- features->x_phy =
- get_unaligned_le16(&report[i + 8]);
- features->unit = report[i - 1];
- features->unitExpo = report[i - 3];
- i += 12;
- break;
-
- case MTTPC_B:
- features->x_max =
- get_unaligned_le16(&report[i + 3]);
- features->x_phy =
- get_unaligned_le16(&report[i + 6]);
- features->unit = report[i - 5];
- features->unitExpo = report[i - 3];
- i += 9;
- break;
-
- default:
- features->x_max =
- get_unaligned_le16(&report[i + 3]);
- features->x_phy =
- get_unaligned_le16(&report[i + 6]);
- features->unit = report[i + 9];
- features->unitExpo = report[i + 11];
- i += 12;
- break;
- }
- } else if (pen) {
- /* penabled only accepts exact bytes of data */
- if (features->type >= TABLETPC)
- features->pktlen = WACOM_PKGLEN_GRAPHIRE;
- features->device_type = BTN_TOOL_PEN;
- features->x_max =
- get_unaligned_le16(&report[i + 3]);
- i += 4;
- }
- break;
-
- case HID_USAGE_Y:
- if (finger) {
- switch (features->type) {
- case TABLETPC2FG:
- case MTSCREEN:
- case MTTPC:
- features->y_max =
- get_unaligned_le16(&report[i + 3]);
- features->y_phy =
- get_unaligned_le16(&report[i + 6]);
- i += 7;
- break;
-
- case WACOM_24HDT:
- features->y_max =
- get_unaligned_le16(&report[i + 3]);
- features->y_phy =
- get_unaligned_le16(&report[i - 2]);
- i += 7;
- break;
-
- case BAMBOO_PT:
- features->y_phy =
- get_unaligned_le16(&report[i + 3]);
- features->y_max =
- get_unaligned_le16(&report[i + 6]);
- i += 12;
- break;
-
- case MTTPC_B:
- features->y_max =
- get_unaligned_le16(&report[i + 3]);
- features->y_phy =
- get_unaligned_le16(&report[i + 6]);
- i += 9;
- break;
-
- default:
- features->y_max =
- features->x_max;
- features->y_phy =
- get_unaligned_le16(&report[i + 3]);
- i += 4;
- break;
- }
- } else if (pen) {
- features->y_max =
- get_unaligned_le16(&report[i + 3]);
- i += 4;
- }
- break;
-
- case HID_USAGE_FINGER:
- finger = 1;
- i++;
- break;
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ struct wacom_features *features = &wacom->wacom_wac.features;
+ bool finger = (field->logical == HID_DG_FINGER) ||
+ (field->physical == HID_DG_FINGER);
+ bool pen = (field->logical == HID_DG_STYLUS) ||
+ (field->physical == HID_DG_STYLUS);
- /*
- * Requiring Stylus Usage will ignore boot mouse
- * X/Y values and some cases of invalid Digitizer X/Y
- * values commonly reported.
- */
- case HID_USAGE_STYLUS:
- pen = 1;
- i++;
- break;
+ /*
+ * Requiring Stylus Usage will ignore boot mouse
+ * X/Y values and some cases of invalid Digitizer X/Y
+ * values commonly reported.
+ */
+ if (!pen && !finger)
+ return;
- case HID_USAGE_CONTACTMAX:
- /* leave touch_max as is if predefined */
- if (!features->touch_max)
- wacom_retrieve_report_data(intf, features);
- i++;
- break;
+ if (finger && !features->touch_max)
+ /* touch device at least supports one touch point */
+ features->touch_max = 1;
- case HID_USAGE_PRESSURE:
- if (pen) {
- features->pressure_max =
- get_unaligned_le16(&report[i + 3]);
- i += 4;
- }
- break;
+ switch (usage->hid) {
+ case HID_GD_X:
+ features->x_max = field->logical_maximum;
+ if (finger) {
+ features->device_type = BTN_TOOL_FINGER;
+ features->x_phy = field->physical_maximum;
+ if (features->type != BAMBOO_PT) {
+ features->unit = field->unit;
+ features->unitExpo = field->unit_exponent;
}
- break;
-
- case HID_COLLECTION_END:
- /* reset UsagePage and Finger */
- finger = page = 0;
- break;
+ } else {
+ features->device_type = BTN_TOOL_PEN;
+ }
+ break;
+ case HID_GD_Y:
+ features->y_max = field->logical_maximum;
+ if (finger) {
+ features->y_phy = field->physical_maximum;
+ if (features->type != BAMBOO_PT) {
+ features->unit = field->unit;
+ features->unitExpo = field->unit_exponent;
+ }
+ }
+ break;
+ case HID_DG_TIPPRESSURE:
+ if (pen)
+ features->pressure_max = field->logical_maximum;
+ break;
+ }
+}
- case HID_COLLECTION:
- i++;
- switch (report[i]) {
- case HID_COLLECTION_LOGICAL:
- i += wacom_parse_logical_collection(&report[i],
- features);
- break;
+static void wacom_parse_hid(struct hid_device *hdev,
+ struct wacom_features *features)
+{
+ struct hid_report_enum *rep_enum;
+ struct hid_report *hreport;
+ int i, j;
+
+ /* check features first */
+ rep_enum = &hdev->report_enum[HID_FEATURE_REPORT];
+ list_for_each_entry(hreport, &rep_enum->report_list, list) {
+ for (i = 0; i < hreport->maxfield; i++) {
+ /* Ignore if report count is out of bounds. */
+ if (hreport->field[i]->report_count < 1)
+ continue;
+
+ for (j = 0; j < hreport->field[i]->maxusage; j++) {
+ wacom_feature_mapping(hdev, hreport->field[i],
+ hreport->field[i]->usage + j);
}
- break;
}
}
- out:
- if (!features->touch_max && touch_max)
- features->touch_max = touch_max;
- result = 0;
- kfree(report);
- return result;
+ /* now check the input usages */
+ rep_enum = &hdev->report_enum[HID_INPUT_REPORT];
+ list_for_each_entry(hreport, &rep_enum->report_list, list) {
+
+ if (!hreport->maxfield)
+ continue;
+
+ for (i = 0; i < hreport->maxfield; i++)
+ for (j = 0; j < hreport->field[i]->maxusage; j++)
+ wacom_usage_mapping(hdev, hreport->field[i],
+ hreport->field[i]->usage + j);
+ }
}
-static int wacom_set_device_mode(struct usb_interface *intf, int report_id, int length, int mode)
+static int wacom_set_device_mode(struct hid_device *hdev, int report_id,
+ int length, int mode)
{
unsigned char *rep_data;
int error = -ENOMEM, limit = 0;
@@ -534,8 +251,11 @@ static int wacom_set_device_mode(struct usb_interface *intf, int report_id, int
rep_data[0] = report_id;
rep_data[1] = mode;
- error = wacom_set_report(intf, WAC_HID_FEATURE_REPORT,
- report_id, rep_data, length, 1);
+ error = wacom_set_report(hdev, HID_FEATURE_REPORT, rep_data,
+ length, 1);
+ if (error >= 0)
+ error = wacom_get_report(hdev, HID_FEATURE_REPORT,
+ report_id, rep_data, length, 1);
} while ((error < 0 || rep_data[1] != mode) && limit++ < WAC_MSG_RETRIES);
kfree(rep_data);
@@ -543,6 +263,59 @@ static int wacom_set_device_mode(struct usb_interface *intf, int report_id, int
return error < 0 ? error : 0;
}
+static int wacom_bt_query_tablet_data(struct hid_device *hdev, u8 speed,
+ struct wacom_features *features)
+{
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ int ret;
+ u8 rep_data[2];
+
+ switch (features->type) {
+ case GRAPHIRE_BT:
+ rep_data[0] = 0x03;
+ rep_data[1] = 0x00;
+ ret = wacom_set_report(hdev, HID_FEATURE_REPORT, rep_data, 2,
+ 3);
+
+ if (ret >= 0) {
+ rep_data[0] = speed == 0 ? 0x05 : 0x06;
+ rep_data[1] = 0x00;
+
+ ret = wacom_set_report(hdev, HID_FEATURE_REPORT,
+ rep_data, 2, 3);
+
+ if (ret >= 0) {
+ wacom->wacom_wac.bt_high_speed = speed;
+ return 0;
+ }
+ }
+
+ /*
+ * Note that if the raw queries fail, it's not a hard failure
+ * and it is safe to continue
+ */
+ hid_warn(hdev, "failed to poke device, command %d, err %d\n",
+ rep_data[0], ret);
+ break;
+ case INTUOS4WL:
+ if (speed == 1)
+ wacom->wacom_wac.bt_features &= ~0x20;
+ else
+ wacom->wacom_wac.bt_features |= 0x20;
+
+ rep_data[0] = 0x03;
+ rep_data[1] = wacom->wacom_wac.bt_features;
+
+ ret = wacom_set_report(hdev, HID_FEATURE_REPORT, rep_data, 2,
+ 1);
+ if (ret >= 0)
+ wacom->wacom_wac.bt_high_speed = speed;
+ break;
+ }
+
+ return 0;
+}
+
/*
* Switch the tablet into its most-capable mode. Wacom tablets are
* typically configured to power-up in a mode which sends mouse-like
@@ -550,31 +323,34 @@ static int wacom_set_device_mode(struct usb_interface *intf, int report_id, int
* from the tablet, it is necessary to switch the tablet out of this
* mode and into one which sends the full range of tablet data.
*/
-static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_features *features)
+static int wacom_query_tablet_data(struct hid_device *hdev,
+ struct wacom_features *features)
{
+ if (hdev->bus == BUS_BLUETOOTH)
+ return wacom_bt_query_tablet_data(hdev, 1, features);
+
if (features->device_type == BTN_TOOL_FINGER) {
if (features->type > TABLETPC) {
/* MT Tablet PC touch */
- return wacom_set_device_mode(intf, 3, 4, 4);
+ return wacom_set_device_mode(hdev, 3, 4, 4);
}
else if (features->type == WACOM_24HDT || features->type == CINTIQ_HYBRID) {
- return wacom_set_device_mode(intf, 18, 3, 2);
+ return wacom_set_device_mode(hdev, 18, 3, 2);
}
} else if (features->device_type == BTN_TOOL_PEN) {
if (features->type <= BAMBOO_PT && features->type != WIRELESS) {
- return wacom_set_device_mode(intf, 2, 2, 2);
+ return wacom_set_device_mode(hdev, 2, 2, 2);
}
}
return 0;
}
-static int wacom_retrieve_hid_descriptor(struct usb_interface *intf,
+static void wacom_retrieve_hid_descriptor(struct hid_device *hdev,
struct wacom_features *features)
{
- int error = 0;
- struct usb_host_interface *interface = intf->cur_altsetting;
- struct hid_descriptor *hid_desc;
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ struct usb_interface *intf = wacom->intf;
/* default features */
features->device_type = BTN_TOOL_PEN;
@@ -599,66 +375,54 @@ static int wacom_retrieve_hid_descriptor(struct usb_interface *intf,
}
/* only devices that support touch need to retrieve the info */
- if (features->type < BAMBOO_PT) {
- goto out;
- }
-
- error = usb_get_extra_descriptor(interface, HID_DEVICET_HID, &hid_desc);
- if (error) {
- error = usb_get_extra_descriptor(&interface->endpoint[0],
- HID_DEVICET_REPORT, &hid_desc);
- if (error) {
- dev_err(&intf->dev,
- "can not retrieve extra class descriptor\n");
- goto out;
- }
- }
- error = wacom_parse_hid(intf, hid_desc, features);
+ if (features->type < BAMBOO_PT)
+ return;
- out:
- return error;
+ wacom_parse_hid(hdev, features);
}
-struct wacom_usbdev_data {
+struct wacom_hdev_data {
struct list_head list;
struct kref kref;
- struct usb_device *dev;
+ struct hid_device *dev;
struct wacom_shared shared;
};
static LIST_HEAD(wacom_udev_list);
static DEFINE_MUTEX(wacom_udev_list_lock);
-static struct usb_device *wacom_get_sibling(struct usb_device *dev, int vendor, int product)
+static bool wacom_are_sibling(struct hid_device *hdev,
+ struct hid_device *sibling)
{
- int port1;
- struct usb_device *sibling;
-
- if (vendor == 0 && product == 0)
- return dev;
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ struct wacom_features *features = &wacom->wacom_wac.features;
+ int vid = features->oVid;
+ int pid = features->oPid;
+ int n1,n2;
- if (dev->parent == NULL)
- return NULL;
+ if (vid == 0 && pid == 0) {
+ vid = hdev->vendor;
+ pid = hdev->product;
+ }
- usb_hub_for_each_child(dev->parent, port1, sibling) {
- struct usb_device_descriptor *d;
- if (sibling == NULL)
- continue;
+ if (vid != sibling->vendor || pid != sibling->product)
+ return false;
- d = &sibling->descriptor;
- if (d->idVendor == vendor && d->idProduct == product)
- return sibling;
- }
+ /* Compare the physical path. */
+ n1 = strrchr(hdev->phys, '.') - hdev->phys;
+ n2 = strrchr(sibling->phys, '.') - sibling->phys;
+ if (n1 != n2 || n1 <= 0 || n2 <= 0)
+ return false;
- return NULL;
+ return !strncmp(hdev->phys, sibling->phys, n1);
}
-static struct wacom_usbdev_data *wacom_get_usbdev_data(struct usb_device *dev)
+static struct wacom_hdev_data *wacom_get_hdev_data(struct hid_device *hdev)
{
- struct wacom_usbdev_data *data;
+ struct wacom_hdev_data *data;
list_for_each_entry(data, &wacom_udev_list, list) {
- if (data->dev == dev) {
+ if (wacom_are_sibling(hdev, data->dev)) {
kref_get(&data->kref);
return data;
}
@@ -667,28 +431,29 @@ static struct wacom_usbdev_data *wacom_get_usbdev_data(struct usb_device *dev)
return NULL;
}
-static int wacom_add_shared_data(struct wacom_wac *wacom,
- struct usb_device *dev)
+static int wacom_add_shared_data(struct hid_device *hdev)
{
- struct wacom_usbdev_data *data;
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ struct wacom_hdev_data *data;
int retval = 0;
mutex_lock(&wacom_udev_list_lock);
- data = wacom_get_usbdev_data(dev);
+ data = wacom_get_hdev_data(hdev);
if (!data) {
- data = kzalloc(sizeof(struct wacom_usbdev_data), GFP_KERNEL);
+ data = kzalloc(sizeof(struct wacom_hdev_data), GFP_KERNEL);
if (!data) {
retval = -ENOMEM;
goto out;
}
kref_init(&data->kref);
- data->dev = dev;
+ data->dev = hdev;
list_add_tail(&data->list, &wacom_udev_list);
}
- wacom->shared = &data->shared;
+ wacom_wac->shared = &data->shared;
out:
mutex_unlock(&wacom_udev_list_lock);
@@ -697,8 +462,8 @@ out:
static void wacom_release_shared_data(struct kref *kref)
{
- struct wacom_usbdev_data *data =
- container_of(kref, struct wacom_usbdev_data, kref);
+ struct wacom_hdev_data *data =
+ container_of(kref, struct wacom_hdev_data, kref);
mutex_lock(&wacom_udev_list_lock);
list_del(&data->list);
@@ -709,10 +474,10 @@ static void wacom_release_shared_data(struct kref *kref)
static void wacom_remove_shared_data(struct wacom_wac *wacom)
{
- struct wacom_usbdev_data *data;
+ struct wacom_hdev_data *data;
if (wacom->shared) {
- data = container_of(wacom->shared, struct wacom_usbdev_data, shared);
+ data = container_of(wacom->shared, struct wacom_hdev_data, shared);
kref_put(&data->kref, wacom_release_shared_data);
wacom->shared = NULL;
}
@@ -755,38 +520,40 @@ static int wacom_led_control(struct wacom *wacom)
buf[4] = wacom->led.img_lum;
}
- retval = wacom_set_report(wacom->intf, 0x03, WAC_CMD_LED_CONTROL,
- buf, 9, WAC_CMD_RETRIES);
+ retval = wacom_set_report(wacom->hdev, HID_FEATURE_REPORT, buf, 9,
+ WAC_CMD_RETRIES);
kfree(buf);
return retval;
}
-static int wacom_led_putimage(struct wacom *wacom, int button_id, const void *img)
+static int wacom_led_putimage(struct wacom *wacom, int button_id, u8 xfer_id,
+ const unsigned len, const void *img)
{
unsigned char *buf;
int i, retval;
+ const unsigned chunk_len = len / 4; /* 4 chunks are needed to be sent */
- buf = kzalloc(259, GFP_KERNEL);
+ buf = kzalloc(chunk_len + 3 , GFP_KERNEL);
if (!buf)
return -ENOMEM;
/* Send 'start' command */
buf[0] = WAC_CMD_ICON_START;
buf[1] = 1;
- retval = wacom_set_report(wacom->intf, 0x03, WAC_CMD_ICON_START,
- buf, 2, WAC_CMD_RETRIES);
+ retval = wacom_set_report(wacom->hdev, HID_FEATURE_REPORT, buf, 2,
+ WAC_CMD_RETRIES);
if (retval < 0)
goto out;
- buf[0] = WAC_CMD_ICON_XFER;
+ buf[0] = xfer_id;
buf[1] = button_id & 0x07;
for (i = 0; i < 4; i++) {
buf[2] = i;
- memcpy(buf + 3, img + i * 256, 256);
+ memcpy(buf + 3, img + i * chunk_len, chunk_len);
- retval = wacom_set_report(wacom->intf, 0x03, WAC_CMD_ICON_XFER,
- buf, 259, WAC_CMD_RETRIES);
+ retval = wacom_set_report(wacom->hdev, HID_FEATURE_REPORT,
+ buf, chunk_len + 3, WAC_CMD_RETRIES);
if (retval < 0)
break;
}
@@ -794,8 +561,8 @@ static int wacom_led_putimage(struct wacom *wacom, int button_id, const void *im
/* Send 'stop' */
buf[0] = WAC_CMD_ICON_START;
buf[1] = 0;
- wacom_set_report(wacom->intf, 0x03, WAC_CMD_ICON_START,
- buf, 2, WAC_CMD_RETRIES);
+ wacom_set_report(wacom->hdev, HID_FEATURE_REPORT, buf, 2,
+ WAC_CMD_RETRIES);
out:
kfree(buf);
@@ -805,7 +572,8 @@ out:
static ssize_t wacom_led_select_store(struct device *dev, int set_id,
const char *buf, size_t count)
{
- struct wacom *wacom = dev_get_drvdata(dev);
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct wacom *wacom = hid_get_drvdata(hdev);
unsigned int id;
int err;
@@ -832,7 +600,8 @@ static ssize_t wacom_led##SET_ID##_select_store(struct device *dev, \
static ssize_t wacom_led##SET_ID##_select_show(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
- struct wacom *wacom = dev_get_drvdata(dev); \
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);\
+ struct wacom *wacom = hid_get_drvdata(hdev); \
return snprintf(buf, 2, "%d\n", wacom->led.select[SET_ID]); \
} \
static DEVICE_ATTR(status_led##SET_ID##_select, S_IWUSR | S_IRUSR, \
@@ -866,7 +635,8 @@ static ssize_t wacom_luminance_store(struct wacom *wacom, u8 *dest,
static ssize_t wacom_##name##_luminance_store(struct device *dev, \
struct device_attribute *attr, const char *buf, size_t count) \
{ \
- struct wacom *wacom = dev_get_drvdata(dev); \
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);\
+ struct wacom *wacom = hid_get_drvdata(hdev); \
\
return wacom_luminance_store(wacom, &wacom->led.field, \
buf, count); \
@@ -881,15 +651,26 @@ DEVICE_LUMINANCE_ATTR(buttons, img_lum);
static ssize_t wacom_button_image_store(struct device *dev, int button_id,
const char *buf, size_t count)
{
- struct wacom *wacom = dev_get_drvdata(dev);
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct wacom *wacom = hid_get_drvdata(hdev);
int err;
+ unsigned len;
+ u8 xfer_id;
+
+ if (hdev->bus == BUS_BLUETOOTH) {
+ len = 256;
+ xfer_id = WAC_CMD_ICON_BT_XFER;
+ } else {
+ len = 1024;
+ xfer_id = WAC_CMD_ICON_XFER;
+ }
- if (count != 1024)
+ if (count != len)
return -EINVAL;
mutex_lock(&wacom->lock);
- err = wacom_led_putimage(wacom, button_id, buf);
+ err = wacom_led_putimage(wacom, button_id, xfer_id, len, buf);
mutex_unlock(&wacom->lock);
@@ -965,13 +746,14 @@ static int wacom_initialize_leds(struct wacom *wacom)
switch (wacom->wacom_wac.features.type) {
case INTUOS4S:
case INTUOS4:
+ case INTUOS4WL:
case INTUOS4L:
wacom->led.select[0] = 0;
wacom->led.select[1] = 0;
wacom->led.llv = 10;
wacom->led.hlv = 20;
wacom->led.img_lum = 10;
- error = sysfs_create_group(&wacom->intf->dev.kobj,
+ error = sysfs_create_group(&wacom->hdev->dev.kobj,
&intuos4_led_attr_group);
break;
@@ -983,7 +765,7 @@ static int wacom_initialize_leds(struct wacom *wacom)
wacom->led.hlv = 0;
wacom->led.img_lum = 0;
- error = sysfs_create_group(&wacom->intf->dev.kobj,
+ error = sysfs_create_group(&wacom->hdev->dev.kobj,
&cintiq_led_attr_group);
break;
@@ -1000,7 +782,7 @@ static int wacom_initialize_leds(struct wacom *wacom)
wacom->led.hlv = 0;
wacom->led.img_lum = 0;
- error = sysfs_create_group(&wacom->intf->dev.kobj,
+ error = sysfs_create_group(&wacom->hdev->dev.kobj,
&intuos5_led_attr_group);
} else
return 0;
@@ -1011,28 +793,35 @@ static int wacom_initialize_leds(struct wacom *wacom)
}
if (error) {
- dev_err(&wacom->intf->dev,
+ hid_err(wacom->hdev,
"cannot create sysfs group err: %d\n", error);
return error;
}
wacom_led_control(wacom);
+ wacom->led_initialized = true;
return 0;
}
static void wacom_destroy_leds(struct wacom *wacom)
{
+ if (!wacom->led_initialized)
+ return;
+
+ wacom->led_initialized = false;
+
switch (wacom->wacom_wac.features.type) {
case INTUOS4S:
case INTUOS4:
+ case INTUOS4WL:
case INTUOS4L:
- sysfs_remove_group(&wacom->intf->dev.kobj,
+ sysfs_remove_group(&wacom->hdev->dev.kobj,
&intuos4_led_attr_group);
break;
case WACOM_24HD:
case WACOM_21UX2:
- sysfs_remove_group(&wacom->intf->dev.kobj,
+ sysfs_remove_group(&wacom->hdev->dev.kobj,
&cintiq_led_attr_group);
break;
@@ -1043,17 +832,24 @@ static void wacom_destroy_leds(struct wacom *wacom)
case INTUOSPM:
case INTUOSPL:
if (wacom->wacom_wac.features.device_type == BTN_TOOL_PEN)
- sysfs_remove_group(&wacom->intf->dev.kobj,
+ sysfs_remove_group(&wacom->hdev->dev.kobj,
&intuos5_led_attr_group);
break;
}
}
static enum power_supply_property wacom_battery_props[] = {
+ POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_SCOPE,
POWER_SUPPLY_PROP_CAPACITY
};
+static enum power_supply_property wacom_ac_props[] = {
+ POWER_SUPPLY_PROP_PRESENT,
+ POWER_SUPPLY_PROP_ONLINE,
+ POWER_SUPPLY_PROP_SCOPE,
+};
+
static int wacom_battery_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
@@ -1067,7 +863,16 @@ static int wacom_battery_get_property(struct power_supply *psy,
break;
case POWER_SUPPLY_PROP_CAPACITY:
val->intval =
- wacom->wacom_wac.battery_capacity * 100 / 31;
+ wacom->wacom_wac.battery_capacity;
+ break;
+ case POWER_SUPPLY_PROP_STATUS:
+ if (wacom->wacom_wac.bat_charging)
+ val->intval = POWER_SUPPLY_STATUS_CHARGING;
+ else if (wacom->wacom_wac.battery_capacity == 100 &&
+ wacom->wacom_wac.ps_connected)
+ val->intval = POWER_SUPPLY_STATUS_FULL;
+ else
+ val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
break;
default:
ret = -EINVAL;
@@ -1077,74 +882,201 @@ static int wacom_battery_get_property(struct power_supply *psy,
return ret;
}
+static int wacom_ac_get_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
+{
+ struct wacom *wacom = container_of(psy, struct wacom, ac);
+ int ret = 0;
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_PRESENT:
+ /* fall through */
+ case POWER_SUPPLY_PROP_ONLINE:
+ val->intval = wacom->wacom_wac.ps_connected;
+ break;
+ case POWER_SUPPLY_PROP_SCOPE:
+ val->intval = POWER_SUPPLY_SCOPE_DEVICE;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ return ret;
+}
+
static int wacom_initialize_battery(struct wacom *wacom)
{
- int error = 0;
+ static atomic_t battery_no = ATOMIC_INIT(0);
+ int error;
+ unsigned long n;
+
+ if (wacom->wacom_wac.features.quirks & WACOM_QUIRK_BATTERY) {
+ n = atomic_inc_return(&battery_no) - 1;
- if (wacom->wacom_wac.features.quirks & WACOM_QUIRK_MONITOR) {
wacom->battery.properties = wacom_battery_props;
wacom->battery.num_properties = ARRAY_SIZE(wacom_battery_props);
wacom->battery.get_property = wacom_battery_get_property;
- wacom->battery.name = "wacom_battery";
+ sprintf(wacom->wacom_wac.bat_name, "wacom_battery_%ld", n);
+ wacom->battery.name = wacom->wacom_wac.bat_name;
wacom->battery.type = POWER_SUPPLY_TYPE_BATTERY;
wacom->battery.use_for_apm = 0;
- error = power_supply_register(&wacom->usbdev->dev,
+ wacom->ac.properties = wacom_ac_props;
+ wacom->ac.num_properties = ARRAY_SIZE(wacom_ac_props);
+ wacom->ac.get_property = wacom_ac_get_property;
+ sprintf(wacom->wacom_wac.ac_name, "wacom_ac_%ld", n);
+ wacom->ac.name = wacom->wacom_wac.ac_name;
+ wacom->ac.type = POWER_SUPPLY_TYPE_MAINS;
+ wacom->ac.use_for_apm = 0;
+
+ error = power_supply_register(&wacom->hdev->dev,
&wacom->battery);
+ if (error)
+ return error;
+
+ power_supply_powers(&wacom->battery, &wacom->hdev->dev);
- if (!error)
- power_supply_powers(&wacom->battery,
- &wacom->usbdev->dev);
+ error = power_supply_register(&wacom->hdev->dev, &wacom->ac);
+ if (error) {
+ power_supply_unregister(&wacom->battery);
+ return error;
+ }
+
+ power_supply_powers(&wacom->ac, &wacom->hdev->dev);
}
- return error;
+ return 0;
}
static void wacom_destroy_battery(struct wacom *wacom)
{
- if (wacom->wacom_wac.features.quirks & WACOM_QUIRK_MONITOR &&
- wacom->battery.dev) {
+ if ((wacom->wacom_wac.features.quirks & WACOM_QUIRK_BATTERY) &&
+ wacom->battery.dev) {
power_supply_unregister(&wacom->battery);
wacom->battery.dev = NULL;
+ power_supply_unregister(&wacom->ac);
+ wacom->ac.dev = NULL;
}
}
-static int wacom_register_input(struct wacom *wacom)
+static ssize_t wacom_show_speed(struct device *dev,
+ struct device_attribute
+ *attr, char *buf)
+{
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct wacom *wacom = hid_get_drvdata(hdev);
+
+ return snprintf(buf, PAGE_SIZE, "%i\n", wacom->wacom_wac.bt_high_speed);
+}
+
+static ssize_t wacom_store_speed(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ u8 new_speed;
+
+ if (kstrtou8(buf, 0, &new_speed))
+ return -EINVAL;
+
+ if (new_speed != 0 && new_speed != 1)
+ return -EINVAL;
+
+ wacom_bt_query_tablet_data(hdev, new_speed, &wacom->wacom_wac.features);
+
+ return count;
+}
+
+static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR | S_IWGRP,
+ wacom_show_speed, wacom_store_speed);
+
+static struct input_dev *wacom_allocate_input(struct wacom *wacom)
{
struct input_dev *input_dev;
- struct usb_interface *intf = wacom->intf;
- struct usb_device *dev = interface_to_usbdev(intf);
+ struct hid_device *hdev = wacom->hdev;
struct wacom_wac *wacom_wac = &(wacom->wacom_wac);
- int error;
input_dev = input_allocate_device();
- if (!input_dev) {
- error = -ENOMEM;
- goto fail1;
- }
+ if (!input_dev)
+ return NULL;
input_dev->name = wacom_wac->name;
- input_dev->dev.parent = &intf->dev;
+ input_dev->phys = hdev->phys;
+ input_dev->dev.parent = &hdev->dev;
input_dev->open = wacom_open;
input_dev->close = wacom_close;
- usb_to_input_id(dev, &input_dev->id);
+ input_dev->uniq = hdev->uniq;
+ input_dev->id.bustype = hdev->bus;
+ input_dev->id.vendor = hdev->vendor;
+ input_dev->id.product = hdev->product;
+ input_dev->id.version = hdev->version;
input_set_drvdata(input_dev, wacom);
+ return input_dev;
+}
+
+static void wacom_unregister_inputs(struct wacom *wacom)
+{
+ if (wacom->wacom_wac.input)
+ input_unregister_device(wacom->wacom_wac.input);
+ if (wacom->wacom_wac.pad_input)
+ input_unregister_device(wacom->wacom_wac.pad_input);
+ wacom->wacom_wac.input = NULL;
+ wacom->wacom_wac.pad_input = NULL;
+}
+
+static int wacom_register_inputs(struct wacom *wacom)
+{
+ struct input_dev *input_dev, *pad_input_dev;
+ struct wacom_wac *wacom_wac = &(wacom->wacom_wac);
+ int error;
+
+ input_dev = wacom_allocate_input(wacom);
+ pad_input_dev = wacom_allocate_input(wacom);
+ if (!input_dev || !pad_input_dev) {
+ error = -ENOMEM;
+ goto fail1;
+ }
+
wacom_wac->input = input_dev;
+ wacom_wac->pad_input = pad_input_dev;
+ wacom_wac->pad_input->name = wacom_wac->pad_name;
+
error = wacom_setup_input_capabilities(input_dev, wacom_wac);
if (error)
- goto fail1;
+ goto fail2;
error = input_register_device(input_dev);
if (error)
goto fail2;
+ error = wacom_setup_pad_input_capabilities(pad_input_dev, wacom_wac);
+ if (error) {
+ /* no pad in use on this interface */
+ input_free_device(pad_input_dev);
+ wacom_wac->pad_input = NULL;
+ pad_input_dev = NULL;
+ } else {
+ error = input_register_device(pad_input_dev);
+ if (error)
+ goto fail3;
+ }
+
return 0;
+fail3:
+ input_unregister_device(input_dev);
+ input_dev = NULL;
fail2:
- input_free_device(input_dev);
wacom_wac->input = NULL;
+ wacom_wac->pad_input = NULL;
fail1:
+ if (input_dev)
+ input_free_device(input_dev);
+ if (pad_input_dev)
+ input_free_device(pad_input_dev);
return error;
}
@@ -1153,6 +1085,7 @@ static void wacom_wireless_work(struct work_struct *work)
struct wacom *wacom = container_of(work, struct wacom, work);
struct usb_device *usbdev = wacom->usbdev;
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ struct hid_device *hdev1, *hdev2;
struct wacom *wacom1, *wacom2;
struct wacom_wac *wacom_wac1, *wacom_wac2;
int error;
@@ -1165,50 +1098,49 @@ static void wacom_wireless_work(struct work_struct *work)
wacom_destroy_battery(wacom);
/* Stylus interface */
- wacom1 = usb_get_intfdata(usbdev->config->interface[1]);
+ hdev1 = usb_get_intfdata(usbdev->config->interface[1]);
+ wacom1 = hid_get_drvdata(hdev1);
wacom_wac1 = &(wacom1->wacom_wac);
- if (wacom_wac1->input)
- input_unregister_device(wacom_wac1->input);
- wacom_wac1->input = NULL;
+ wacom_unregister_inputs(wacom1);
/* Touch interface */
- wacom2 = usb_get_intfdata(usbdev->config->interface[2]);
+ hdev2 = usb_get_intfdata(usbdev->config->interface[2]);
+ wacom2 = hid_get_drvdata(hdev2);
wacom_wac2 = &(wacom2->wacom_wac);
- if (wacom_wac2->input)
- input_unregister_device(wacom_wac2->input);
- wacom_wac2->input = NULL;
+ wacom_unregister_inputs(wacom2);
if (wacom_wac->pid == 0) {
- dev_info(&wacom->intf->dev, "wireless tablet disconnected\n");
+ hid_info(wacom->hdev, "wireless tablet disconnected\n");
+ wacom_wac1->shared->type = 0;
} else {
- const struct usb_device_id *id = wacom_ids;
+ const struct hid_device_id *id = wacom_ids;
- dev_info(&wacom->intf->dev,
- "wireless tablet connected with PID %x\n",
+ hid_info(wacom->hdev, "wireless tablet connected with PID %x\n",
wacom_wac->pid);
- while (id->match_flags) {
- if (id->idVendor == USB_VENDOR_ID_WACOM &&
- id->idProduct == wacom_wac->pid)
+ while (id->bus) {
+ if (id->vendor == USB_VENDOR_ID_WACOM &&
+ id->product == wacom_wac->pid)
break;
id++;
}
- if (!id->match_flags) {
- dev_info(&wacom->intf->dev,
- "ignoring unknown PID.\n");
+ if (!id->bus) {
+ hid_info(wacom->hdev, "ignoring unknown PID.\n");
return;
}
/* Stylus interface */
wacom_wac1->features =
- *((struct wacom_features *)id->driver_info);
+ *((struct wacom_features *)id->driver_data);
wacom_wac1->features.device_type = BTN_TOOL_PEN;
snprintf(wacom_wac1->name, WACOM_NAME_MAX, "%s (WL) Pen",
wacom_wac1->features.name);
+ snprintf(wacom_wac1->pad_name, WACOM_NAME_MAX, "%s (WL) Pad",
+ wacom_wac1->features.name);
wacom_wac1->shared->touch_max = wacom_wac1->features.touch_max;
wacom_wac1->shared->type = wacom_wac1->features.type;
- error = wacom_register_input(wacom1);
+ error = wacom_register_inputs(wacom1);
if (error)
goto fail;
@@ -1216,7 +1148,7 @@ static void wacom_wireless_work(struct work_struct *work)
if (wacom_wac1->features.touch_max ||
wacom_wac1->features.type == INTUOSHT) {
wacom_wac2->features =
- *((struct wacom_features *)id->driver_info);
+ *((struct wacom_features *)id->driver_data);
wacom_wac2->features.pktlen = WACOM_PKGLEN_BBTOUCH3;
wacom_wac2->features.device_type = BTN_TOOL_FINGER;
wacom_wac2->features.x_max = wacom_wac2->features.y_max = 4096;
@@ -1226,7 +1158,9 @@ static void wacom_wireless_work(struct work_struct *work)
else
snprintf(wacom_wac2->name, WACOM_NAME_MAX,
"%s (WL) Pad",wacom_wac2->features.name);
- error = wacom_register_input(wacom2);
+ snprintf(wacom_wac2->pad_name, WACOM_NAME_MAX,
+ "%s (WL) Pad", wacom_wac2->features.name);
+ error = wacom_register_inputs(wacom2);
if (error)
goto fail;
@@ -1243,15 +1177,8 @@ static void wacom_wireless_work(struct work_struct *work)
return;
fail:
- if (wacom_wac2->input) {
- input_unregister_device(wacom_wac2->input);
- wacom_wac2->input = NULL;
- }
-
- if (wacom_wac1->input) {
- input_unregister_device(wacom_wac1->input);
- wacom_wac1->input = NULL;
- }
+ wacom_unregister_inputs(wacom1);
+ wacom_unregister_inputs(wacom2);
return;
}
@@ -1282,69 +1209,89 @@ static void wacom_calculate_res(struct wacom_features *features)
features->unitExpo);
}
-static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id)
+static int wacom_hid_report_len(struct hid_report *report)
+{
+ /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
+ return ((report->size - 1) >> 3) + 1 + (report->id > 0);
+}
+
+static size_t wacom_compute_pktlen(struct hid_device *hdev)
+{
+ struct hid_report_enum *report_enum;
+ struct hid_report *report;
+ size_t size = 0;
+
+ report_enum = hdev->report_enum + HID_INPUT_REPORT;
+
+ list_for_each_entry(report, &report_enum->report_list, list) {
+ size_t report_size = wacom_hid_report_len(report);
+ if (report_size > size)
+ size = report_size;
+ }
+
+ return size;
+}
+
+static int wacom_probe(struct hid_device *hdev,
+ const struct hid_device_id *id)
{
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
struct usb_device *dev = interface_to_usbdev(intf);
- struct usb_endpoint_descriptor *endpoint;
struct wacom *wacom;
struct wacom_wac *wacom_wac;
struct wacom_features *features;
int error;
- if (!id->driver_info)
+ if (!id->driver_data)
return -EINVAL;
wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
if (!wacom)
return -ENOMEM;
+ hid_set_drvdata(hdev, wacom);
+ wacom->hdev = hdev;
+
+ /* ask for the report descriptor to be loaded by HID */
+ error = hid_parse(hdev);
+ if (error) {
+ hid_err(hdev, "parse failed\n");
+ goto fail1;
+ }
+
wacom_wac = &wacom->wacom_wac;
- wacom_wac->features = *((struct wacom_features *)id->driver_info);
+ wacom_wac->features = *((struct wacom_features *)id->driver_data);
features = &wacom_wac->features;
+ features->pktlen = wacom_compute_pktlen(hdev);
if (features->pktlen > WACOM_PKGLEN_MAX) {
error = -EINVAL;
goto fail1;
}
- wacom_wac->data = usb_alloc_coherent(dev, WACOM_PKGLEN_MAX,
- GFP_KERNEL, &wacom->data_dma);
- if (!wacom_wac->data) {
- error = -ENOMEM;
+ if (features->check_for_hid_type && features->hid_type != hdev->type) {
+ error = -ENODEV;
goto fail1;
}
- wacom->irq = usb_alloc_urb(0, GFP_KERNEL);
- if (!wacom->irq) {
- error = -ENOMEM;
- goto fail2;
- }
-
wacom->usbdev = dev;
wacom->intf = intf;
mutex_init(&wacom->lock);
INIT_WORK(&wacom->work, wacom_wireless_work);
- usb_make_path(dev, wacom->phys, sizeof(wacom->phys));
- strlcat(wacom->phys, "/input0", sizeof(wacom->phys));
-
- endpoint = &intf->cur_altsetting->endpoint[0].desc;
/* set the default size in case we do not get them from hid */
wacom_set_default_phy(features);
/* Retrieve the physical and logical size for touch devices */
- error = wacom_retrieve_hid_descriptor(intf, features);
- if (error)
- goto fail3;
+ wacom_retrieve_hid_descriptor(hdev, features);
/*
* Intuos5 has no useful data about its touch interface in its
- * HID descriptor. If this is the touch interface (wMaxPacketSize
+ * HID descriptor. If this is the touch interface (PacketSize
* of WACOM_PKGLEN_BBTOUCH3), override the table values.
*/
if (features->type >= INTUOS5S && features->type <= INTUOSHT) {
- if (endpoint->wMaxPacketSize == WACOM_PKGLEN_BBTOUCH3) {
+ if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
features->device_type = BTN_TOOL_FINGER;
- features->pktlen = WACOM_PKGLEN_BBTOUCH3;
features->x_max = 4096;
features->y_max = 4096;
@@ -1353,20 +1300,35 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
}
}
+ /*
+ * Same thing for Bamboo 3rd gen.
+ */
+ if ((features->type == BAMBOO_PT) &&
+ (features->pktlen == WACOM_PKGLEN_BBTOUCH3) &&
+ (features->device_type == BTN_TOOL_PEN)) {
+ features->device_type = BTN_TOOL_FINGER;
+
+ features->x_max = 4096;
+ features->y_max = 4096;
+ }
+
+ if (hdev->bus == BUS_BLUETOOTH)
+ features->quirks |= WACOM_QUIRK_BATTERY;
+
wacom_setup_device_quirks(features);
/* set unit to "100th of a mm" for devices not reported by HID */
if (!features->unit) {
features->unit = 0x11;
- features->unitExpo = 16 - 3;
+ features->unitExpo = -3;
}
wacom_calculate_res(features);
strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name));
+ snprintf(wacom_wac->pad_name, sizeof(wacom_wac->pad_name),
+ "%s Pad", features->name);
if (features->quirks & WACOM_QUIRK_MULTI_INPUT) {
- struct usb_device *other_dev;
-
/* Append the device type to the name */
if (features->device_type != BTN_TOOL_FINGER)
strlcat(wacom_wac->name, " Pen", WACOM_NAME_MAX);
@@ -1375,43 +1337,49 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
else
strlcat(wacom_wac->name, " Pad", WACOM_NAME_MAX);
- other_dev = wacom_get_sibling(dev, features->oVid, features->oPid);
- if (other_dev == NULL || wacom_get_usbdev_data(other_dev) == NULL)
- other_dev = dev;
- error = wacom_add_shared_data(wacom_wac, other_dev);
+ error = wacom_add_shared_data(hdev);
if (error)
- goto fail3;
+ goto fail1;
}
- usb_fill_int_urb(wacom->irq, dev,
- usb_rcvintpipe(dev, endpoint->bEndpointAddress),
- wacom_wac->data, features->pktlen,
- wacom_sys_irq, wacom, endpoint->bInterval);
- wacom->irq->transfer_dma = wacom->data_dma;
- wacom->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
-
error = wacom_initialize_leds(wacom);
if (error)
- goto fail4;
+ goto fail2;
+
+ if (!(features->quirks & WACOM_QUIRK_MONITOR) &&
+ (features->quirks & WACOM_QUIRK_BATTERY)) {
+ error = wacom_initialize_battery(wacom);
+ if (error)
+ goto fail3;
+ }
if (!(features->quirks & WACOM_QUIRK_NO_INPUT)) {
- error = wacom_register_input(wacom);
+ error = wacom_register_inputs(wacom);
if (error)
- goto fail5;
+ goto fail4;
}
- /* Note that if query fails it is not a hard failure */
- wacom_query_tablet_data(intf, features);
+ if (hdev->bus == BUS_BLUETOOTH) {
+ error = device_create_file(&hdev->dev, &dev_attr_speed);
+ if (error)
+ hid_warn(hdev,
+ "can't create sysfs speed attribute err: %d\n",
+ error);
+ }
- usb_set_intfdata(intf, wacom);
+ /* Note that if query fails it is not a hard failure */
+ wacom_query_tablet_data(hdev, features);
- if (features->quirks & WACOM_QUIRK_MONITOR) {
- if (usb_submit_urb(wacom->irq, GFP_KERNEL)) {
- error = -EIO;
- goto fail5;
- }
+ /* Regular HID work starts now */
+ error = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
+ if (error) {
+ hid_err(hdev, "hw start failed\n");
+ goto fail5;
}
+ if (features->quirks & WACOM_QUIRK_MONITOR)
+ error = hid_hw_open(hdev);
+
if (wacom_wac->features.type == INTUOSHT && wacom_wac->features.touch_max) {
if (wacom_wac->features.device_type == BTN_TOOL_FINGER)
wacom_wac->shared->touch_input = wacom_wac->input;
@@ -1419,79 +1387,70 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
return 0;
- fail5: wacom_destroy_leds(wacom);
- fail4: wacom_remove_shared_data(wacom_wac);
- fail3: usb_free_urb(wacom->irq);
- fail2: usb_free_coherent(dev, WACOM_PKGLEN_MAX, wacom_wac->data, wacom->data_dma);
+ fail5: if (hdev->bus == BUS_BLUETOOTH)
+ device_remove_file(&hdev->dev, &dev_attr_speed);
+ wacom_unregister_inputs(wacom);
+ fail4: wacom_destroy_battery(wacom);
+ fail3: wacom_destroy_leds(wacom);
+ fail2: wacom_remove_shared_data(wacom_wac);
fail1: kfree(wacom);
+ hid_set_drvdata(hdev, NULL);
return error;
}
-static void wacom_disconnect(struct usb_interface *intf)
+static void wacom_remove(struct hid_device *hdev)
{
- struct wacom *wacom = usb_get_intfdata(intf);
+ struct wacom *wacom = hid_get_drvdata(hdev);
- usb_set_intfdata(intf, NULL);
+ hid_hw_stop(hdev);
- usb_kill_urb(wacom->irq);
cancel_work_sync(&wacom->work);
- if (wacom->wacom_wac.input)
- input_unregister_device(wacom->wacom_wac.input);
+ wacom_unregister_inputs(wacom);
+ if (hdev->bus == BUS_BLUETOOTH)
+ device_remove_file(&hdev->dev, &dev_attr_speed);
wacom_destroy_battery(wacom);
wacom_destroy_leds(wacom);
- usb_free_urb(wacom->irq);
- usb_free_coherent(interface_to_usbdev(intf), WACOM_PKGLEN_MAX,
- wacom->wacom_wac.data, wacom->data_dma);
wacom_remove_shared_data(&wacom->wacom_wac);
- kfree(wacom);
-}
-
-static int wacom_suspend(struct usb_interface *intf, pm_message_t message)
-{
- struct wacom *wacom = usb_get_intfdata(intf);
-
- mutex_lock(&wacom->lock);
- usb_kill_urb(wacom->irq);
- mutex_unlock(&wacom->lock);
- return 0;
+ hid_set_drvdata(hdev, NULL);
+ kfree(wacom);
}
-static int wacom_resume(struct usb_interface *intf)
+static int wacom_resume(struct hid_device *hdev)
{
- struct wacom *wacom = usb_get_intfdata(intf);
+ struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_features *features = &wacom->wacom_wac.features;
- int rv = 0;
mutex_lock(&wacom->lock);
/* switch to wacom mode first */
- wacom_query_tablet_data(intf, features);
+ wacom_query_tablet_data(hdev, features);
wacom_led_control(wacom);
- if ((wacom->open || (features->quirks & WACOM_QUIRK_MONITOR)) &&
- usb_submit_urb(wacom->irq, GFP_NOIO) < 0)
- rv = -EIO;
-
mutex_unlock(&wacom->lock);
- return rv;
+ return 0;
}
-static int wacom_reset_resume(struct usb_interface *intf)
+static int wacom_reset_resume(struct hid_device *hdev)
{
- return wacom_resume(intf);
+ return wacom_resume(hdev);
}
-static struct usb_driver wacom_driver = {
+static struct hid_driver wacom_driver = {
.name = "wacom",
.id_table = wacom_ids,
.probe = wacom_probe,
- .disconnect = wacom_disconnect,
- .suspend = wacom_suspend,
+ .remove = wacom_remove,
+#ifdef CONFIG_PM
.resume = wacom_resume,
.reset_resume = wacom_reset_resume,
- .supports_autosuspend = 1,
+#endif
+ .raw_event = wacom_raw_event,
};
+module_hid_driver(wacom_driver);
-module_usb_driver(wacom_driver);
+MODULE_VERSION(DRIVER_VERSION);
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE(DRIVER_LICENSE);
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/hid/wacom_wac.c
index e73cf2c71f35..aa6a08eb7ad6 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -25,11 +25,23 @@
#define WACOM_INTUOS_RES 100
#define WACOM_INTUOS3_RES 200
-/* Scale factor relating reported contact size to logical contact area.
+/*
+ * Scale factor relating reported contact size to logical contact area.
* 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
*/
#define WACOM_CONTACT_AREA_SCALE 2607
+/*
+ * Percent of battery capacity for Graphire.
+ * 8th value means AC online and show 100% capacity.
+ */
+static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
+
+/*
+ * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
+ */
+static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
+
static int wacom_penpartner_irq(struct wacom_wac *wacom)
{
unsigned char *data = wacom->data;
@@ -217,17 +229,13 @@ static int wacom_dtus_irq(struct wacom_wac *wacom)
"%s: received unknown report #%d", __func__, data[0]);
return 0;
} else if (data[0] == WACOM_REPORT_DTUSPAD) {
+ input = wacom->pad_input;
input_report_key(input, BTN_0, (data[1] & 0x01));
input_report_key(input, BTN_1, (data[1] & 0x02));
input_report_key(input, BTN_2, (data[1] & 0x04));
input_report_key(input, BTN_3, (data[1] & 0x08));
input_report_abs(input, ABS_MISC,
data[1] & 0x0f ? PAD_DEVICE_ID : 0);
- /*
- * Serial number is required when expresskeys are
- * reported through pen interface.
- */
- input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
return 1;
} else {
prox = data[1] & 0x80;
@@ -257,7 +265,6 @@ static int wacom_dtus_irq(struct wacom_wac *wacom)
wacom->id[0] = 0;
input_report_key(input, wacom->tool[0], prox);
input_report_abs(input, ABS_MISC, wacom->id[0]);
- input_event(input, EV_MSC, MSC_SERIAL, 1);
return 1;
}
}
@@ -267,11 +274,20 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
struct wacom_features *features = &wacom->features;
unsigned char *data = wacom->data;
struct input_dev *input = wacom->input;
+ struct input_dev *pad_input = wacom->pad_input;
+ int battery_capacity, ps_connected;
int prox;
int rw = 0;
int retval = 0;
- if (data[0] != WACOM_REPORT_PENABLED) {
+ if (features->type == GRAPHIRE_BT) {
+ if (data[0] != WACOM_REPORT_PENABLED_BT) {
+ dev_dbg(input->dev.parent,
+ "%s: received unknown report #%d\n", __func__,
+ data[0]);
+ goto exit;
+ }
+ } else if (data[0] != WACOM_REPORT_PENABLED) {
dev_dbg(input->dev.parent,
"%s: received unknown report #%d\n", __func__, data[0]);
goto exit;
@@ -305,7 +321,12 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
if (wacom->tool[0] != BTN_TOOL_MOUSE) {
- input_report_abs(input, ABS_PRESSURE, data[6] | ((data[7] & 0x03) << 8));
+ if (features->type == GRAPHIRE_BT)
+ input_report_abs(input, ABS_PRESSURE, data[6] |
+ (((__u16) (data[1] & 0x08)) << 5));
+ else
+ input_report_abs(input, ABS_PRESSURE, data[6] |
+ ((data[7] & 0x03) << 8));
input_report_key(input, BTN_TOUCH, data[1] & 0x01);
input_report_key(input, BTN_STYLUS, data[1] & 0x02);
input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
@@ -316,6 +337,20 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
features->type == WACOM_MO) {
input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
rw = (data[7] & 0x04) - (data[7] & 0x03);
+ } else if (features->type == GRAPHIRE_BT) {
+ /* Compute distance between mouse and tablet */
+ rw = 44 - (data[6] >> 2);
+ rw = clamp_val(rw, 0, 31);
+ input_report_abs(input, ABS_DISTANCE, rw);
+ if (((data[1] >> 5) & 3) == 2) {
+ /* Mouse with wheel */
+ input_report_key(input, BTN_MIDDLE,
+ data[1] & 0x04);
+ rw = (data[6] & 0x01) ? -1 :
+ (data[6] & 0x02) ? 1 : 0;
+ } else {
+ rw = 0;
+ }
} else {
input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
rw = -(signed char)data[6];
@@ -327,7 +362,6 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
wacom->id[0] = 0;
input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
input_report_key(input, wacom->tool[0], prox);
- input_event(input, EV_MSC, MSC_SERIAL, 1);
input_sync(input); /* sync last event */
}
@@ -337,14 +371,13 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
prox = data[7] & 0xf8;
if (prox || wacom->id[1]) {
wacom->id[1] = PAD_DEVICE_ID;
- input_report_key(input, BTN_BACK, (data[7] & 0x40));
- input_report_key(input, BTN_FORWARD, (data[7] & 0x80));
+ input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
+ input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
- input_report_rel(input, REL_WHEEL, rw);
+ input_report_rel(pad_input, REL_WHEEL, rw);
if (!prox)
wacom->id[1] = 0;
- input_report_abs(input, ABS_MISC, wacom->id[1]);
- input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
+ input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
retval = 1;
}
break;
@@ -353,19 +386,43 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
prox = (data[7] & 0xf8) || data[8];
if (prox || wacom->id[1]) {
wacom->id[1] = PAD_DEVICE_ID;
- input_report_key(input, BTN_BACK, (data[7] & 0x08));
- input_report_key(input, BTN_LEFT, (data[7] & 0x20));
- input_report_key(input, BTN_FORWARD, (data[7] & 0x10));
- input_report_key(input, BTN_RIGHT, (data[7] & 0x40));
- input_report_abs(input, ABS_WHEEL, (data[8] & 0x7f));
+ input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
+ input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
+ input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
+ input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
+ input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
+ if (!prox)
+ wacom->id[1] = 0;
+ input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
+ retval = 1;
+ }
+ break;
+ case GRAPHIRE_BT:
+ prox = data[7] & 0x03;
+ if (prox || wacom->id[1]) {
+ wacom->id[1] = PAD_DEVICE_ID;
+ input_report_key(pad_input, BTN_0, (data[7] & 0x02));
+ input_report_key(pad_input, BTN_1, (data[7] & 0x01));
if (!prox)
wacom->id[1] = 0;
- input_report_abs(input, ABS_MISC, wacom->id[1]);
- input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
+ input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
retval = 1;
}
break;
}
+
+ /* Store current battery capacity and power supply state */
+ if (features->type == GRAPHIRE_BT) {
+ rw = (data[7] >> 2 & 0x07);
+ battery_capacity = batcap_gr[rw];
+ ps_connected = rw == 7;
+ if ((wacom->battery_capacity != battery_capacity) ||
+ (wacom->ps_connected != ps_connected)) {
+ wacom->battery_capacity = battery_capacity;
+ wacom->ps_connected = ps_connected;
+ wacom_notify_battery(wacom);
+ }
+ }
exit:
return retval;
}
@@ -584,6 +641,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
/* pad packets. Works as a second tool and is always in prox */
if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD) {
+ input = wacom->pad_input;
if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
input_report_key(input, BTN_0, (data[2] & 0x01));
input_report_key(input, BTN_1, (data[3] & 0x01));
@@ -773,7 +831,6 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
input_report_abs(input, ABS_MISC, 0);
}
}
- input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
return 1;
}
@@ -901,6 +958,58 @@ static int int_dist(int x1, int y1, int x2, int y2)
return int_sqrt(x*x + y*y);
}
+static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
+ unsigned char *data)
+{
+ memcpy(wacom->data, data, 10);
+ wacom_intuos_irq(wacom);
+
+ input_sync(wacom->input);
+ if (wacom->pad_input)
+ input_sync(wacom->pad_input);
+}
+
+static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
+{
+ unsigned char data[WACOM_PKGLEN_MAX];
+ int i = 1;
+ unsigned power_raw, battery_capacity, bat_charging, ps_connected;
+
+ memcpy(data, wacom->data, len);
+
+ switch (data[0]) {
+ case 0x04:
+ wacom_intuos_bt_process_data(wacom, data + i);
+ i += 10;
+ /* fall through */
+ case 0x03:
+ wacom_intuos_bt_process_data(wacom, data + i);
+ i += 10;
+ wacom_intuos_bt_process_data(wacom, data + i);
+ i += 10;
+ power_raw = data[i];
+ bat_charging = (power_raw & 0x08) ? 1 : 0;
+ ps_connected = (power_raw & 0x10) ? 1 : 0;
+ battery_capacity = batcap_i4[power_raw & 0x07];
+ if ((wacom->battery_capacity != battery_capacity) ||
+ (wacom->bat_charging != bat_charging) ||
+ (wacom->ps_connected != ps_connected)) {
+ wacom->battery_capacity = battery_capacity;
+ wacom->bat_charging = bat_charging;
+ wacom->ps_connected = ps_connected;
+ wacom_notify_battery(wacom);
+ }
+
+ break;
+ default:
+ dev_dbg(wacom->input->dev.parent,
+ "Unknown report: %d,%d size:%zu\n",
+ data[0], data[1], len);
+ return 0;
+ }
+ return 0;
+}
+
static int wacom_24hdt_irq(struct wacom_wac *wacom)
{
struct input_dev *input = wacom->input;
@@ -1093,7 +1202,7 @@ static int wacom_tpc_pen(struct wacom_wac *wacom)
input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
- input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x03) << 8) | data[6]);
+ input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
input_report_key(input, BTN_TOUCH, data[1] & 0x05);
input_report_key(input, wacom->tool[0], prox);
return 1;
@@ -1143,6 +1252,7 @@ static int wacom_bpt_touch(struct wacom_wac *wacom)
{
struct wacom_features *features = &wacom->features;
struct input_dev *input = wacom->input;
+ struct input_dev *pad_input = wacom->pad_input;
unsigned char *data = wacom->data;
int i;
@@ -1177,14 +1287,12 @@ static int wacom_bpt_touch(struct wacom_wac *wacom)
input_mt_report_pointer_emulation(input, true);
- input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
- input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
- input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
- input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
-
- input_sync(input);
+ input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
+ input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
+ input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
+ input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
- return 0;
+ return 1;
}
static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
@@ -1232,7 +1340,7 @@ static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
{
- struct input_dev *input = wacom->input;
+ struct input_dev *input = wacom->pad_input;
struct wacom_features *features = &wacom->features;
if (features->type == INTUOSHT) {
@@ -1269,9 +1377,7 @@ static int wacom_bpt3_touch(struct wacom_wac *wacom)
}
input_mt_report_pointer_emulation(input, true);
- input_sync(input);
-
- return 0;
+ return 1;
}
static int wacom_bpt_pen(struct wacom_wac *wacom)
@@ -1375,7 +1481,7 @@ static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
connected = data[1] & 0x01;
if (connected) {
- int pid, battery;
+ int pid, battery, ps_connected;
if ((wacom->shared->type == INTUOSHT) &&
wacom->shared->touch_max) {
@@ -1385,17 +1491,29 @@ static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
}
pid = get_unaligned_be16(&data[6]);
- battery = data[5] & 0x3f;
+ battery = (data[5] & 0x3f) * 100 / 31;
+ ps_connected = !!(data[5] & 0x80);
if (wacom->pid != pid) {
wacom->pid = pid;
wacom_schedule_work(wacom);
}
- wacom->battery_capacity = battery;
+
+ if (wacom->shared->type &&
+ (battery != wacom->battery_capacity ||
+ ps_connected != wacom->ps_connected)) {
+ wacom->battery_capacity = battery;
+ wacom->ps_connected = ps_connected;
+ wacom->bat_charging = ps_connected &&
+ wacom->battery_capacity < 100;
+ wacom_notify_battery(wacom);
+ }
} else if (wacom->pid != 0) {
/* disconnected while previously connected */
wacom->pid = 0;
wacom_schedule_work(wacom);
wacom->battery_capacity = 0;
+ wacom->bat_charging = 0;
+ wacom->ps_connected = 0;
}
return 0;
@@ -1416,6 +1534,7 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
case WACOM_G4:
case GRAPHIRE:
+ case GRAPHIRE_BT:
case WACOM_MO:
sync = wacom_graphire_irq(wacom_wac);
break;
@@ -1450,6 +1569,10 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
sync = wacom_intuos_irq(wacom_wac);
break;
+ case INTUOS4WL:
+ sync = wacom_intuos_bt_irq(wacom_wac, len);
+ break;
+
case WACOM_24HDT:
sync = wacom_24hdt_irq(wacom_wac);
break;
@@ -1489,8 +1612,11 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
break;
}
- if (sync)
+ if (sync) {
input_sync(wacom_wac->input);
+ if (wacom_wac->pad_input)
+ input_sync(wacom_wac->pad_input);
+ }
}
static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
@@ -1565,8 +1691,10 @@ void wacom_setup_device_quirks(struct wacom_features *features)
features->quirks |= WACOM_QUIRK_NO_INPUT;
/* must be monitor interface if no device_type set */
- if (!features->device_type)
+ if (!features->device_type) {
features->quirks |= WACOM_QUIRK_MONITOR;
+ features->quirks |= WACOM_QUIRK_BATTERY;
+ }
}
}
@@ -1615,7 +1743,6 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
struct wacom_wac *wacom_wac)
{
struct wacom_features *features = &wacom_wac->features;
- int i;
input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
@@ -1630,10 +1757,6 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
/* fall through */
case WACOM_G4:
- input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
-
- __set_bit(BTN_BACK, input_dev->keybit);
- __set_bit(BTN_FORWARD, input_dev->keybit);
/* fall through */
case GRAPHIRE:
@@ -1652,62 +1775,42 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
break;
- case WACOM_24HD:
- __set_bit(BTN_A, input_dev->keybit);
- __set_bit(BTN_B, input_dev->keybit);
- __set_bit(BTN_C, input_dev->keybit);
- __set_bit(BTN_X, input_dev->keybit);
- __set_bit(BTN_Y, input_dev->keybit);
- __set_bit(BTN_Z, input_dev->keybit);
+ case GRAPHIRE_BT:
+ __clear_bit(ABS_MISC, input_dev->absbit);
+ input_set_abs_params(input_dev, ABS_DISTANCE, 0,
+ features->distance_max,
+ 0, 0);
- for (i = 6; i < 10; i++)
- __set_bit(BTN_0 + i, input_dev->keybit);
+ input_set_capability(input_dev, EV_REL, REL_WHEEL);
- __set_bit(KEY_PROG1, input_dev->keybit);
- __set_bit(KEY_PROG2, input_dev->keybit);
- __set_bit(KEY_PROG3, input_dev->keybit);
+ __set_bit(BTN_LEFT, input_dev->keybit);
+ __set_bit(BTN_RIGHT, input_dev->keybit);
+ __set_bit(BTN_MIDDLE, input_dev->keybit);
+
+ __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
+ __set_bit(BTN_TOOL_PEN, input_dev->keybit);
+ __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
+ __set_bit(BTN_STYLUS, input_dev->keybit);
+ __set_bit(BTN_STYLUS2, input_dev->keybit);
+
+ __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
+ break;
+ case WACOM_24HD:
input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
/* fall through */
case DTK:
- for (i = 0; i < 6; i++)
- __set_bit(BTN_0 + i, input_dev->keybit);
-
__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
wacom_setup_cintiq(wacom_wac);
break;
case WACOM_22HD:
- __set_bit(KEY_PROG1, input_dev->keybit);
- __set_bit(KEY_PROG2, input_dev->keybit);
- __set_bit(KEY_PROG3, input_dev->keybit);
- /* fall through */
-
case WACOM_21UX2:
- __set_bit(BTN_A, input_dev->keybit);
- __set_bit(BTN_B, input_dev->keybit);
- __set_bit(BTN_C, input_dev->keybit);
- __set_bit(BTN_X, input_dev->keybit);
- __set_bit(BTN_Y, input_dev->keybit);
- __set_bit(BTN_Z, input_dev->keybit);
- __set_bit(BTN_BASE, input_dev->keybit);
- __set_bit(BTN_BASE2, input_dev->keybit);
- /* fall through */
-
case WACOM_BEE:
- __set_bit(BTN_8, input_dev->keybit);
- __set_bit(BTN_9, input_dev->keybit);
- /* fall through */
-
case CINTIQ:
- for (i = 0; i < 8; i++)
- __set_bit(BTN_0 + i, input_dev->keybit);
-
- input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
- input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
@@ -1716,9 +1819,6 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
break;
case WACOM_13HD:
- for (i = 0; i < 9; i++)
- __set_bit(BTN_0 + i, input_dev->keybit);
-
input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
wacom_setup_cintiq(wacom_wac);
@@ -1726,21 +1826,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
case INTUOS3:
case INTUOS3L:
- __set_bit(BTN_4, input_dev->keybit);
- __set_bit(BTN_5, input_dev->keybit);
- __set_bit(BTN_6, input_dev->keybit);
- __set_bit(BTN_7, input_dev->keybit);
-
- input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
- /* fall through */
-
case INTUOS3S:
- __set_bit(BTN_0, input_dev->keybit);
- __set_bit(BTN_1, input_dev->keybit);
- __set_bit(BTN_2, input_dev->keybit);
- __set_bit(BTN_3, input_dev->keybit);
-
- input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
/* fall through */
@@ -1754,20 +1840,11 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
case INTUOS5L:
case INTUOSPM:
case INTUOSPL:
- if (features->device_type == BTN_TOOL_PEN) {
- __set_bit(BTN_7, input_dev->keybit);
- __set_bit(BTN_8, input_dev->keybit);
- }
- /* fall through */
-
case INTUOS5S:
case INTUOSPS:
__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
if (features->device_type == BTN_TOOL_PEN) {
- for (i = 0; i < 7; i++)
- __set_bit(BTN_0 + i, input_dev->keybit);
-
input_set_abs_params(input_dev, ABS_DISTANCE, 0,
features->distance_max,
0, 0);
@@ -1787,15 +1864,9 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
break;
case INTUOS4:
+ case INTUOS4WL:
case INTUOS4L:
- __set_bit(BTN_7, input_dev->keybit);
- __set_bit(BTN_8, input_dev->keybit);
- /* fall through */
-
case INTUOS4S:
- for (i = 0; i < 7; i++)
- __set_bit(BTN_0 + i, input_dev->keybit);
-
input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
wacom_setup_intuos(wacom_wac);
@@ -1833,11 +1904,6 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
case DTUS:
case PL:
case DTU:
- if (features->type == DTUS) {
- input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
- for (i = 0; i < 4; i++)
- __set_bit(BTN_0 + i, input_dev->keybit);
- }
__set_bit(BTN_TOOL_PEN, input_dev->keybit);
__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
__set_bit(BTN_STYLUS, input_dev->keybit);
@@ -1871,11 +1937,6 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
if (features->device_type == BTN_TOOL_FINGER) {
- __set_bit(BTN_LEFT, input_dev->keybit);
- __set_bit(BTN_FORWARD, input_dev->keybit);
- __set_bit(BTN_BACK, input_dev->keybit);
- __set_bit(BTN_RIGHT, input_dev->keybit);
-
if (features->touch_max) {
if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
input_set_abs_params(input_dev,
@@ -1905,449 +1966,629 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
break;
case CINTIQ_HYBRID:
+ input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
+ __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
+
+ wacom_setup_cintiq(wacom_wac);
+ break;
+ }
+ return 0;
+}
+
+int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
+ struct wacom_wac *wacom_wac)
+{
+ struct wacom_features *features = &wacom_wac->features;
+ int i;
+
+ input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+
+ /* kept for making legacy xf86-input-wacom working with the wheels */
+ __set_bit(ABS_MISC, input_dev->absbit);
+
+ /* kept for making legacy xf86-input-wacom accepting the pad */
+ input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
+ input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
+
+ switch (features->type) {
+ case GRAPHIRE_BT:
+ __set_bit(BTN_0, input_dev->keybit);
__set_bit(BTN_1, input_dev->keybit);
- __set_bit(BTN_2, input_dev->keybit);
- __set_bit(BTN_3, input_dev->keybit);
- __set_bit(BTN_4, input_dev->keybit);
+ break;
+
+ case WACOM_MO:
+ __set_bit(BTN_BACK, input_dev->keybit);
+ __set_bit(BTN_LEFT, input_dev->keybit);
+ __set_bit(BTN_FORWARD, input_dev->keybit);
+ __set_bit(BTN_RIGHT, input_dev->keybit);
+ input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
+ break;
+
+ case WACOM_G4:
+ __set_bit(BTN_BACK, input_dev->keybit);
+ __set_bit(BTN_LEFT, input_dev->keybit);
+ __set_bit(BTN_FORWARD, input_dev->keybit);
+ __set_bit(BTN_RIGHT, input_dev->keybit);
+ input_set_capability(input_dev, EV_REL, REL_WHEEL);
+ break;
+
+ case WACOM_24HD:
+ __set_bit(BTN_A, input_dev->keybit);
+ __set_bit(BTN_B, input_dev->keybit);
+ __set_bit(BTN_C, input_dev->keybit);
+ __set_bit(BTN_X, input_dev->keybit);
+ __set_bit(BTN_Y, input_dev->keybit);
+ __set_bit(BTN_Z, input_dev->keybit);
+ for (i = 0; i < 10; i++)
+ __set_bit(BTN_0 + i, input_dev->keybit);
+
+ __set_bit(KEY_PROG1, input_dev->keybit);
+ __set_bit(KEY_PROG2, input_dev->keybit);
+ __set_bit(KEY_PROG3, input_dev->keybit);
+
+ input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
+ input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
+ break;
+
+ case DTK:
+ for (i = 0; i < 6; i++)
+ __set_bit(BTN_0 + i, input_dev->keybit);
+
+ break;
+
+ case WACOM_22HD:
+ __set_bit(KEY_PROG1, input_dev->keybit);
+ __set_bit(KEY_PROG2, input_dev->keybit);
+ __set_bit(KEY_PROG3, input_dev->keybit);
+ /* fall through */
+
+ case WACOM_21UX2:
+ __set_bit(BTN_A, input_dev->keybit);
+ __set_bit(BTN_B, input_dev->keybit);
+ __set_bit(BTN_C, input_dev->keybit);
+ __set_bit(BTN_X, input_dev->keybit);
+ __set_bit(BTN_Y, input_dev->keybit);
+ __set_bit(BTN_Z, input_dev->keybit);
+ __set_bit(BTN_BASE, input_dev->keybit);
+ __set_bit(BTN_BASE2, input_dev->keybit);
+ /* fall through */
+
+ case WACOM_BEE:
+ __set_bit(BTN_8, input_dev->keybit);
+ __set_bit(BTN_9, input_dev->keybit);
+ /* fall through */
+
+ case CINTIQ:
+ for (i = 0; i < 8; i++)
+ __set_bit(BTN_0 + i, input_dev->keybit);
+
+ input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
+ input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
+ break;
+
+ case WACOM_13HD:
+ for (i = 0; i < 9; i++)
+ __set_bit(BTN_0 + i, input_dev->keybit);
+
+ input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
+ break;
+
+ case INTUOS3:
+ case INTUOS3L:
+ __set_bit(BTN_4, input_dev->keybit);
__set_bit(BTN_5, input_dev->keybit);
__set_bit(BTN_6, input_dev->keybit);
__set_bit(BTN_7, input_dev->keybit);
- __set_bit(BTN_8, input_dev->keybit);
+
+ input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
+ /* fall through */
+
+ case INTUOS3S:
__set_bit(BTN_0, input_dev->keybit);
+ __set_bit(BTN_1, input_dev->keybit);
+ __set_bit(BTN_2, input_dev->keybit);
+ __set_bit(BTN_3, input_dev->keybit);
- input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
- __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
+ input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
+ break;
- wacom_setup_cintiq(wacom_wac);
+ case INTUOS5:
+ case INTUOS5L:
+ case INTUOSPM:
+ case INTUOSPL:
+ __set_bit(BTN_7, input_dev->keybit);
+ __set_bit(BTN_8, input_dev->keybit);
+ /* fall through */
+
+ case INTUOS5S:
+ case INTUOSPS:
+ /* touch interface does not have the pad device */
+ if (features->device_type != BTN_TOOL_PEN)
+ return 1;
+
+ for (i = 0; i < 7; i++)
+ __set_bit(BTN_0 + i, input_dev->keybit);
+
+ input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
break;
+
+ case INTUOS4WL:
+ /*
+ * For Bluetooth devices, the udev rule does not work correctly
+ * for pads unless we add a stylus capability, which forces
+ * ID_INPUT_TABLET to be set.
+ */
+ __set_bit(BTN_STYLUS, input_dev->keybit);
+ /* fall through */
+
+ case INTUOS4:
+ case INTUOS4L:
+ __set_bit(BTN_7, input_dev->keybit);
+ __set_bit(BTN_8, input_dev->keybit);
+ /* fall through */
+
+ case INTUOS4S:
+ for (i = 0; i < 7; i++)
+ __set_bit(BTN_0 + i, input_dev->keybit);
+
+ input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
+ break;
+
+ case CINTIQ_HYBRID:
+ for (i = 0; i < 9; i++)
+ __set_bit(BTN_0 + i, input_dev->keybit);
+
+ break;
+
+ case DTUS:
+ for (i = 0; i < 4; i++)
+ __set_bit(BTN_0 + i, input_dev->keybit);
+ break;
+
+ case INTUOSHT:
+ case BAMBOO_PT:
+ /* pad device is on the touch interface */
+ if (features->device_type != BTN_TOOL_FINGER)
+ return 1;
+
+ __clear_bit(ABS_MISC, input_dev->absbit);
+
+ __set_bit(BTN_LEFT, input_dev->keybit);
+ __set_bit(BTN_FORWARD, input_dev->keybit);
+ __set_bit(BTN_BACK, input_dev->keybit);
+ __set_bit(BTN_RIGHT, input_dev->keybit);
+
+ break;
+
+ default:
+ /* no pad supported */
+ return 1;
}
return 0;
}
static const struct wacom_features wacom_features_0x00 =
- { "Wacom Penpartner", WACOM_PKGLEN_PENPRTN, 5040, 3780, 255,
- 0, PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
+ { "Wacom Penpartner", 5040, 3780, 255, 0,
+ PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
static const struct wacom_features wacom_features_0x10 =
- { "Wacom Graphire", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511,
- 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
+ { "Wacom Graphire", 10206, 7422, 511, 63,
+ GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
+static const struct wacom_features wacom_features_0x81 =
+ { "Wacom Graphire BT", 16704, 12064, 511, 32,
+ GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
static const struct wacom_features wacom_features_0x11 =
- { "Wacom Graphire2 4x5", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511,
- 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
+ { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
+ GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
static const struct wacom_features wacom_features_0x12 =
- { "Wacom Graphire2 5x7", WACOM_PKGLEN_GRAPHIRE, 13918, 10206, 511,
- 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
+ { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
+ GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
static const struct wacom_features wacom_features_0x13 =
- { "Wacom Graphire3", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511,
- 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
+ { "Wacom Graphire3", 10208, 7424, 511, 63,
+ GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
static const struct wacom_features wacom_features_0x14 =
- { "Wacom Graphire3 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511,
- 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
+ { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
+ GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
static const struct wacom_features wacom_features_0x15 =
- { "Wacom Graphire4 4x5", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511,
- 63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
+ { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
+ WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
static const struct wacom_features wacom_features_0x16 =
- { "Wacom Graphire4 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511,
- 63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
+ { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
+ WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
static const struct wacom_features wacom_features_0x17 =
- { "Wacom BambooFun 4x5", WACOM_PKGLEN_BBFUN, 14760, 9225, 511,
- 63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
+ WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x18 =
- { "Wacom BambooFun 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 511,
- 63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
+ WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x19 =
- { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511,
- 63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
+ { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
+ GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
static const struct wacom_features wacom_features_0x60 =
- { "Wacom Volito", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511,
- 63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
+ { "Wacom Volito", 5104, 3712, 511, 63,
+ GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
static const struct wacom_features wacom_features_0x61 =
- { "Wacom PenStation2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 255,
- 63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
+ { "Wacom PenStation2", 3250, 2320, 255, 63,
+ GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
static const struct wacom_features wacom_features_0x62 =
- { "Wacom Volito2 4x5", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511,
- 63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
+ { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
+ GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
static const struct wacom_features wacom_features_0x63 =
- { "Wacom Volito2 2x3", WACOM_PKGLEN_GRAPHIRE, 3248, 2320, 511,
- 63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
+ { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
+ GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
static const struct wacom_features wacom_features_0x64 =
- { "Wacom PenPartner2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 511,
- 63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
+ { "Wacom PenPartner2", 3250, 2320, 511, 63,
+ GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
static const struct wacom_features wacom_features_0x65 =
- { "Wacom Bamboo", WACOM_PKGLEN_BBFUN, 14760, 9225, 511,
- 63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Bamboo", 14760, 9225, 511, 63,
+ WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x69 =
- { "Wacom Bamboo1", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511,
- 63, GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
+ { "Wacom Bamboo1", 5104, 3712, 511, 63,
+ GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
static const struct wacom_features wacom_features_0x6A =
- { "Wacom Bamboo1 4x6", WACOM_PKGLEN_GRAPHIRE, 14760, 9225, 1023,
- 63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
+ GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x6B =
- { "Wacom Bamboo1 5x8", WACOM_PKGLEN_GRAPHIRE, 21648, 13530, 1023,
- 63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
+ GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x20 =
- { "Wacom Intuos 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023,
- 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
+ INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x21 =
- { "Wacom Intuos 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023,
- 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
+ INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x22 =
- { "Wacom Intuos 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023,
- 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
+ INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x23 =
- { "Wacom Intuos 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023,
- 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
+ INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x24 =
- { "Wacom Intuos 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023,
- 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
+ INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x30 =
- { "Wacom PL400", WACOM_PKGLEN_GRAPHIRE, 5408, 4056, 255,
- 0, PL, WACOM_PL_RES, WACOM_PL_RES };
+ { "Wacom PL400", 5408, 4056, 255, 0,
+ PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x31 =
- { "Wacom PL500", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 255,
- 0, PL, WACOM_PL_RES, WACOM_PL_RES };
+ { "Wacom PL500", 6144, 4608, 255, 0,
+ PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x32 =
- { "Wacom PL600", WACOM_PKGLEN_GRAPHIRE, 6126, 4604, 255,
- 0, PL, WACOM_PL_RES, WACOM_PL_RES };
+ { "Wacom PL600", 6126, 4604, 255, 0,
+ PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x33 =
- { "Wacom PL600SX", WACOM_PKGLEN_GRAPHIRE, 6260, 5016, 255,
- 0, PL, WACOM_PL_RES, WACOM_PL_RES };
+ { "Wacom PL600SX", 6260, 5016, 255, 0,
+ PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x34 =
- { "Wacom PL550", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 511,
- 0, PL, WACOM_PL_RES, WACOM_PL_RES };
+ { "Wacom PL550", 6144, 4608, 511, 0,
+ PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x35 =
- { "Wacom PL800", WACOM_PKGLEN_GRAPHIRE, 7220, 5780, 511,
- 0, PL, WACOM_PL_RES, WACOM_PL_RES };
+ { "Wacom PL800", 7220, 5780, 511, 0,
+ PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x37 =
- { "Wacom PL700", WACOM_PKGLEN_GRAPHIRE, 6758, 5406, 511,
- 0, PL, WACOM_PL_RES, WACOM_PL_RES };
+ { "Wacom PL700", 6758, 5406, 511, 0,
+ PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x38 =
- { "Wacom PL510", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511,
- 0, PL, WACOM_PL_RES, WACOM_PL_RES };
+ { "Wacom PL510", 6282, 4762, 511, 0,
+ PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x39 =
- { "Wacom DTU710", WACOM_PKGLEN_GRAPHIRE, 34080, 27660, 511,
- 0, PL, WACOM_PL_RES, WACOM_PL_RES };
+ { "Wacom DTU710", 34080, 27660, 511, 0,
+ PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0xC4 =
- { "Wacom DTF521", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511,
- 0, PL, WACOM_PL_RES, WACOM_PL_RES };
+ { "Wacom DTF521", 6282, 4762, 511, 0,
+ PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0xC0 =
- { "Wacom DTF720", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511,
- 0, PL, WACOM_PL_RES, WACOM_PL_RES };
+ { "Wacom DTF720", 6858, 5506, 511, 0,
+ PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0xC2 =
- { "Wacom DTF720a", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511,
- 0, PL, WACOM_PL_RES, WACOM_PL_RES };
+ { "Wacom DTF720a", 6858, 5506, 511, 0,
+ PL, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x03 =
- { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE, 20480, 15360, 511,
- 0, PTU, WACOM_PL_RES, WACOM_PL_RES };
+ { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
+ PTU, WACOM_PL_RES, WACOM_PL_RES };
static const struct wacom_features wacom_features_0x41 =
- { "Wacom Intuos2 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023,
- 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
+ INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x42 =
- { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023,
- 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
+ INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x43 =
- { "Wacom Intuos2 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023,
- 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
+ INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x44 =
- { "Wacom Intuos2 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023,
- 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
+ INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x45 =
- { "Wacom Intuos2 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023,
- 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
+ INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xB0 =
- { "Wacom Intuos3 4x5", WACOM_PKGLEN_INTUOS, 25400, 20320, 1023,
- 63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
+ INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xB1 =
- { "Wacom Intuos3 6x8", WACOM_PKGLEN_INTUOS, 40640, 30480, 1023,
- 63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
+ INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xB2 =
- { "Wacom Intuos3 9x12", WACOM_PKGLEN_INTUOS, 60960, 45720, 1023,
- 63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
+ INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xB3 =
- { "Wacom Intuos3 12x12", WACOM_PKGLEN_INTUOS, 60960, 60960, 1023,
- 63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
+ INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xB4 =
- { "Wacom Intuos3 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 1023,
- 63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
+ INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xB5 =
- { "Wacom Intuos3 6x11", WACOM_PKGLEN_INTUOS, 54204, 31750, 1023,
- 63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
+ INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xB7 =
- { "Wacom Intuos3 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 1023,
- 63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
+ INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xB8 =
- { "Wacom Intuos4 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047,
- 63, INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
+ INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xB9 =
- { "Wacom Intuos4 6x9", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047,
- 63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
+ INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xBA =
- { "Wacom Intuos4 8x13", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047,
- 63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
+ INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xBB =
- { "Wacom Intuos4 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 2047,
- 63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
+ INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xBC =
- { "Wacom Intuos4 WL", WACOM_PKGLEN_INTUOS, 40640, 25400, 2047,
- 63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
+ INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0xBD =
+ { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
+ INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0x26 =
- { "Wacom Intuos5 touch S", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047,
- 63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
- .touch_max = 16 };
+ { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
+ INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
static const struct wacom_features wacom_features_0x27 =
- { "Wacom Intuos5 touch M", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047,
- 63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
- .touch_max = 16 };
+ { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
+ INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
static const struct wacom_features wacom_features_0x28 =
- { "Wacom Intuos5 touch L", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047,
- 63, INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
- .touch_max = 16 };
+ { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
+ INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
static const struct wacom_features wacom_features_0x29 =
- { "Wacom Intuos5 S", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047,
- 63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
+ INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0x2A =
- { "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047,
- 63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
+ INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0x314 =
- { "Wacom Intuos Pro S", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047,
- 63, INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
- .touch_max = 16 };
+ { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
+ INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
+ .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0x315 =
- { "Wacom Intuos Pro M", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047,
- 63, INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
- .touch_max = 16 };
+ { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
+ INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
+ .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0x317 =
- { "Wacom Intuos Pro L", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047,
- 63, INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
- .touch_max = 16 };
+ { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
+ INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
+ .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0xF4 =
- { "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104280, 65400, 2047,
- 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
+ { "Wacom Cintiq 24HD", 104280, 65400, 2047, 63,
+ WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
static const struct wacom_features wacom_features_0xF8 =
- { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS, 104280, 65400, 2047, /* Pen */
- 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
+ { "Wacom Cintiq 24HD touch", 104280, 65400, 2047, 63, /* Pen */
+ WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
static const struct wacom_features wacom_features_0xF6 =
{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
- .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10 };
+ .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
+ .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0x3F =
- { "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023,
- 63, CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
+ CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xC5 =
- { "Wacom Cintiq 20WSX", WACOM_PKGLEN_INTUOS, 86680, 54180, 1023,
- 63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
+ WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xC6 =
- { "Wacom Cintiq 12WX", WACOM_PKGLEN_INTUOS, 53020, 33440, 1023,
- 63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
+ WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0x304 =
- { "Wacom Cintiq 13HD", WACOM_PKGLEN_INTUOS, 59352, 33648, 1023,
- 63, WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
+ { "Wacom Cintiq 13HD", 59352, 33648, 1023, 63,
+ WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
static const struct wacom_features wacom_features_0xC7 =
- { "Wacom DTU1931", WACOM_PKGLEN_GRAPHIRE, 37832, 30305, 511,
- 0, PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom DTU1931", 37832, 30305, 511, 0,
+ PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xCE =
- { "Wacom DTU2231", WACOM_PKGLEN_GRAPHIRE, 47864, 27011, 511,
- 0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom DTU2231", 47864, 27011, 511, 0,
+ DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+ .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
static const struct wacom_features wacom_features_0xF0 =
- { "Wacom DTU1631", WACOM_PKGLEN_GRAPHIRE, 34623, 19553, 511,
- 0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom DTU1631", 34623, 19553, 511, 0,
+ DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xFB =
- { "Wacom DTU1031", WACOM_PKGLEN_DTUS, 22096, 13960, 511,
- 0, DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom DTU1031", 22096, 13960, 511, 0,
+ DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x57 =
- { "Wacom DTK2241", WACOM_PKGLEN_INTUOS, 95640, 54060, 2047,
- 63, DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
+ { "Wacom DTK2241", 95640, 54060, 2047, 63,
+ DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
static const struct wacom_features wacom_features_0x59 = /* Pen */
- { "Wacom DTH2242", WACOM_PKGLEN_INTUOS, 95640, 54060, 2047,
- 63, DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
+ { "Wacom DTH2242", 95640, 54060, 2047, 63,
+ DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
static const struct wacom_features wacom_features_0x5D = /* Touch */
{ "Wacom DTH2242", .type = WACOM_24HDT,
- .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10 };
+ .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
+ .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0xCC =
- { "Wacom Cintiq 21UX2", WACOM_PKGLEN_INTUOS, 87000, 65400, 2047,
- 63, WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
+ { "Wacom Cintiq 21UX2", 87000, 65400, 2047, 63,
+ WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
static const struct wacom_features wacom_features_0xFA =
- { "Wacom Cintiq 22HD", WACOM_PKGLEN_INTUOS, 95640, 54060, 2047,
- 63, WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
+ { "Wacom Cintiq 22HD", 95640, 54060, 2047, 63,
+ WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
static const struct wacom_features wacom_features_0x5B =
- { "Wacom Cintiq 22HDT", WACOM_PKGLEN_INTUOS, 95640, 54060, 2047,
- 63, WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
+ { "Wacom Cintiq 22HDT", 95640, 54060, 2047, 63,
+ WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
static const struct wacom_features wacom_features_0x5E =
{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
- .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10 };
+ .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
+ .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0x90 =
- { "Wacom ISDv4 90", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
- 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 90", 26202, 16325, 255, 0,
+ TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x93 =
- { "Wacom ISDv4 93", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
- 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 93", 26202, 16325, 255, 0,
+ TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x97 =
- { "Wacom ISDv4 97", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 511,
- 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 97", 26202, 16325, 511, 0,
+ TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x9A =
- { "Wacom ISDv4 9A", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
- 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
+ TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x9F =
- { "Wacom ISDv4 9F", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
- 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
+ TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xE2 =
- { "Wacom ISDv4 E2", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255,
- 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 2 };
+ { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
+ TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
static const struct wacom_features wacom_features_0xE3 =
- { "Wacom ISDv4 E3", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255,
- 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 2 };
+ { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
+ TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
static const struct wacom_features wacom_features_0xE5 =
- { "Wacom ISDv4 E5", WACOM_PKGLEN_MTOUCH, 26202, 16325, 255,
- 0, MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
+ MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xE6 =
- { "Wacom ISDv4 E6", WACOM_PKGLEN_TPC2FG, 27760, 15694, 255,
- 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 2 };
+ { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
+ TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
static const struct wacom_features wacom_features_0xEC =
- { "Wacom ISDv4 EC", WACOM_PKGLEN_GRAPHIRE, 25710, 14500, 255,
- 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
+ TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xED =
- { "Wacom ISDv4 ED", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
- 0, TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
+ TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xEF =
- { "Wacom ISDv4 EF", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
- 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
+ TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x100 =
- { "Wacom ISDv4 100", WACOM_PKGLEN_MTTPC, 26202, 16325, 255,
- 0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 100", 26202, 16325, 255, 0,
+ MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x101 =
- { "Wacom ISDv4 101", WACOM_PKGLEN_MTTPC, 26202, 16325, 255,
- 0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 101", 26202, 16325, 255, 0,
+ MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x10D =
- { "Wacom ISDv4 10D", WACOM_PKGLEN_MTTPC, 26202, 16325, 255,
- 0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
+ MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x10E =
- { "Wacom ISDv4 10E", WACOM_PKGLEN_MTTPC, 27760, 15694, 255,
- 0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
+ MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x10F =
- { "Wacom ISDv4 10F", WACOM_PKGLEN_MTTPC, 27760, 15694, 255,
- 0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
+ MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x116 =
- { "Wacom ISDv4 116", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
- 0, TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 116", 26202, 16325, 255, 0,
+ TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0x12C =
+ { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
+ TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x4001 =
- { "Wacom ISDv4 4001", WACOM_PKGLEN_MTTPC, 26202, 16325, 255,
- 0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
+ MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x4004 =
- { "Wacom ISDv4 4004", WACOM_PKGLEN_MTTPC, 11060, 6220, 255,
- 0, MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
+ MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x5000 =
- { "Wacom ISDv4 5000", WACOM_PKGLEN_MTTPC, 27848, 15752, 1023,
- 0, MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
+ MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x5002 =
- { "Wacom ISDv4 5002", WACOM_PKGLEN_MTTPC, 29576, 16724, 1023,
- 0, MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
+ MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x47 =
- { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023,
- 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
+ INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x84 =
- { "Wacom Wireless Receiver", WACOM_PKGLEN_WIRELESS, 0, 0, 0,
- 0, WIRELESS, 0, 0, .touch_max = 16 };
+ { "Wacom Wireless Receiver", 0, 0, 0, 0,
+ WIRELESS, 0, 0, .touch_max = 16 };
static const struct wacom_features wacom_features_0xD0 =
- { "Wacom Bamboo 2FG", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 2 };
+ { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
+ BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
static const struct wacom_features wacom_features_0xD1 =
- { "Wacom Bamboo 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 2 };
+ { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
+ BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
static const struct wacom_features wacom_features_0xD2 =
- { "Wacom Bamboo Craft", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 2 };
+ { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
+ BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
static const struct wacom_features wacom_features_0xD3 =
- { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 2 };
+ { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
+ BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
static const struct wacom_features wacom_features_0xD4 =
- { "Wacom Bamboo Pen", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
+ BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xD5 =
- { "Wacom Bamboo Pen 6x8", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
+ BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xD6 =
- { "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 2 };
+ { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
+ BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
static const struct wacom_features wacom_features_0xD7 =
- { "Wacom BambooPT 2FG Small", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 2 };
+ { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
+ BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
static const struct wacom_features wacom_features_0xD8 =
- { "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 2 };
+ { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
+ BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
static const struct wacom_features wacom_features_0xDA =
- { "Wacom Bamboo 2FG 4x5 SE", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 2 };
+ { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
+ BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
static const struct wacom_features wacom_features_0xDB =
- { "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 2 };
+ { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
+ BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
static const struct wacom_features wacom_features_0xDD =
- { "Wacom Bamboo Connect", WACOM_PKGLEN_BBPEN, 14720, 9200, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
+ BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xDE =
- { "Wacom Bamboo 16FG 4x5", WACOM_PKGLEN_BBPEN, 14720, 9200, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 16 };
+ { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
+ BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
static const struct wacom_features wacom_features_0xDF =
- { "Wacom Bamboo 16FG 6x8", WACOM_PKGLEN_BBPEN, 21648, 13700, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 16 };
+ { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
+ BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
static const struct wacom_features wacom_features_0x300 =
- { "Wacom Bamboo One S", WACOM_PKGLEN_BBPEN, 14720, 9225, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
+ BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x301 =
- { "Wacom Bamboo One M", WACOM_PKGLEN_BBPEN, 21648, 13530, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
+ BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x302 =
- { "Wacom Intuos PT S", WACOM_PKGLEN_BBPEN, 15200, 9500, 1023,
- 31, INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 16 };
+ { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
+ INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
+ .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0x303 =
- { "Wacom Intuos PT M", WACOM_PKGLEN_BBPEN, 21600, 13500, 1023,
- 31, INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 16 };
+ { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
+ INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
+ .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0x30E =
- { "Wacom Intuos S", WACOM_PKGLEN_BBPEN, 15200, 9500, 1023,
- 31, INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom Intuos S", 15200, 9500, 1023, 31,
+ INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+ .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0x6004 =
- { "ISD-V4", WACOM_PKGLEN_GRAPHIRE, 12800, 8000, 255,
- 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
-static const struct wacom_features wacom_features_0x0307 =
- { "Wacom ISDv5 307", WACOM_PKGLEN_INTUOS, 59352, 33648, 2047,
- 63, CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
+ { "ISD-V4", 12800, 8000, 255, 0,
+ TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0x307 =
+ { "Wacom ISDv5 307", 59352, 33648, 2047, 63,
+ CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
-static const struct wacom_features wacom_features_0x0309 =
+static const struct wacom_features wacom_features_0x309 =
{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
- .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10 };
+ .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
+ .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
-#define USB_DEVICE_WACOM(prod) \
- USB_DEVICE(USB_VENDOR_ID_WACOM, prod), \
- .driver_info = (kernel_ulong_t)&wacom_features_##prod
+#define USB_DEVICE_WACOM(prod) \
+ HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
+ .driver_data = (kernel_ulong_t)&wacom_features_##prod
-#define USB_DEVICE_DETAILED(prod, class, sub, proto) \
- USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_WACOM, prod, class, \
- sub, proto), \
- .driver_info = (kernel_ulong_t)&wacom_features_##prod
+#define BT_DEVICE_WACOM(prod) \
+ HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
+ .driver_data = (kernel_ulong_t)&wacom_features_##prod
#define USB_DEVICE_LENOVO(prod) \
- USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \
- .driver_info = (kernel_ulong_t)&wacom_features_##prod
+ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \
+ .driver_data = (kernel_ulong_t)&wacom_features_##prod
-const struct usb_device_id wacom_ids[] = {
+const struct hid_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x00) },
+ { USB_DEVICE_WACOM(0x03) },
{ USB_DEVICE_WACOM(0x10) },
{ USB_DEVICE_WACOM(0x11) },
{ USB_DEVICE_WACOM(0x12) },
@@ -2358,20 +2599,16 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x17) },
{ USB_DEVICE_WACOM(0x18) },
{ USB_DEVICE_WACOM(0x19) },
- { USB_DEVICE_WACOM(0x60) },
- { USB_DEVICE_WACOM(0x61) },
- { USB_DEVICE_WACOM(0x62) },
- { USB_DEVICE_WACOM(0x63) },
- { USB_DEVICE_WACOM(0x64) },
- { USB_DEVICE_WACOM(0x65) },
- { USB_DEVICE_WACOM(0x69) },
- { USB_DEVICE_WACOM(0x6A) },
- { USB_DEVICE_WACOM(0x6B) },
{ USB_DEVICE_WACOM(0x20) },
{ USB_DEVICE_WACOM(0x21) },
{ USB_DEVICE_WACOM(0x22) },
{ USB_DEVICE_WACOM(0x23) },
{ USB_DEVICE_WACOM(0x24) },
+ { USB_DEVICE_WACOM(0x26) },
+ { USB_DEVICE_WACOM(0x27) },
+ { USB_DEVICE_WACOM(0x28) },
+ { USB_DEVICE_WACOM(0x29) },
+ { USB_DEVICE_WACOM(0x2A) },
{ USB_DEVICE_WACOM(0x30) },
{ USB_DEVICE_WACOM(0x31) },
{ USB_DEVICE_WACOM(0x32) },
@@ -2381,20 +2618,34 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x37) },
{ USB_DEVICE_WACOM(0x38) },
{ USB_DEVICE_WACOM(0x39) },
- { USB_DEVICE_WACOM(0xC4) },
- { USB_DEVICE_WACOM(0xC0) },
- { USB_DEVICE_WACOM(0xC2) },
- { USB_DEVICE_WACOM(0x03) },
+ { USB_DEVICE_WACOM(0x3F) },
{ USB_DEVICE_WACOM(0x41) },
{ USB_DEVICE_WACOM(0x42) },
{ USB_DEVICE_WACOM(0x43) },
{ USB_DEVICE_WACOM(0x44) },
{ USB_DEVICE_WACOM(0x45) },
+ { USB_DEVICE_WACOM(0x47) },
{ USB_DEVICE_WACOM(0x57) },
{ USB_DEVICE_WACOM(0x59) },
- { USB_DEVICE_DETAILED(0x5D, USB_CLASS_HID, 0, 0) },
{ USB_DEVICE_WACOM(0x5B) },
- { USB_DEVICE_DETAILED(0x5E, USB_CLASS_HID, 0, 0) },
+ { USB_DEVICE_WACOM(0x5D) },
+ { USB_DEVICE_WACOM(0x5E) },
+ { USB_DEVICE_WACOM(0x60) },
+ { USB_DEVICE_WACOM(0x61) },
+ { USB_DEVICE_WACOM(0x62) },
+ { USB_DEVICE_WACOM(0x63) },
+ { USB_DEVICE_WACOM(0x64) },
+ { USB_DEVICE_WACOM(0x65) },
+ { USB_DEVICE_WACOM(0x69) },
+ { USB_DEVICE_WACOM(0x6A) },
+ { USB_DEVICE_WACOM(0x6B) },
+ { BT_DEVICE_WACOM(0x81) },
+ { USB_DEVICE_WACOM(0x84) },
+ { USB_DEVICE_WACOM(0x90) },
+ { USB_DEVICE_WACOM(0x93) },
+ { USB_DEVICE_WACOM(0x97) },
+ { USB_DEVICE_WACOM(0x9A) },
+ { USB_DEVICE_WACOM(0x9F) },
{ USB_DEVICE_WACOM(0xB0) },
{ USB_DEVICE_WACOM(0xB1) },
{ USB_DEVICE_WACOM(0xB2) },
@@ -2407,23 +2658,15 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0xBA) },
{ USB_DEVICE_WACOM(0xBB) },
{ USB_DEVICE_WACOM(0xBC) },
- { USB_DEVICE_WACOM(0x26) },
- { USB_DEVICE_WACOM(0x27) },
- { USB_DEVICE_WACOM(0x28) },
- { USB_DEVICE_WACOM(0x29) },
- { USB_DEVICE_WACOM(0x2A) },
- { USB_DEVICE_WACOM(0x3F) },
+ { BT_DEVICE_WACOM(0xBD) },
+ { USB_DEVICE_WACOM(0xC0) },
+ { USB_DEVICE_WACOM(0xC2) },
+ { USB_DEVICE_WACOM(0xC4) },
{ USB_DEVICE_WACOM(0xC5) },
{ USB_DEVICE_WACOM(0xC6) },
{ USB_DEVICE_WACOM(0xC7) },
- /*
- * DTU-2231 has two interfaces on the same configuration,
- * only one is used.
- */
- { USB_DEVICE_DETAILED(0xCE, USB_CLASS_HID,
- USB_INTERFACE_SUBCLASS_BOOT,
- USB_INTERFACE_PROTOCOL_MOUSE) },
- { USB_DEVICE_WACOM(0x84) },
+ { USB_DEVICE_WACOM(0xCC) },
+ { USB_DEVICE_WACOM(0xCE) },
{ USB_DEVICE_WACOM(0xD0) },
{ USB_DEVICE_WACOM(0xD1) },
{ USB_DEVICE_WACOM(0xD2) },
@@ -2438,13 +2681,6 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0xDD) },
{ USB_DEVICE_WACOM(0xDE) },
{ USB_DEVICE_WACOM(0xDF) },
- { USB_DEVICE_WACOM(0xF0) },
- { USB_DEVICE_WACOM(0xCC) },
- { USB_DEVICE_WACOM(0x90) },
- { USB_DEVICE_WACOM(0x93) },
- { USB_DEVICE_WACOM(0x97) },
- { USB_DEVICE_WACOM(0x9A) },
- { USB_DEVICE_WACOM(0x9F) },
{ USB_DEVICE_WACOM(0xE2) },
{ USB_DEVICE_WACOM(0xE3) },
{ USB_DEVICE_WACOM(0xE5) },
@@ -2452,34 +2688,34 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0xEC) },
{ USB_DEVICE_WACOM(0xED) },
{ USB_DEVICE_WACOM(0xEF) },
+ { USB_DEVICE_WACOM(0xF0) },
+ { USB_DEVICE_WACOM(0xF4) },
+ { USB_DEVICE_WACOM(0xF6) },
+ { USB_DEVICE_WACOM(0xF8) },
+ { USB_DEVICE_WACOM(0xFA) },
+ { USB_DEVICE_WACOM(0xFB) },
{ USB_DEVICE_WACOM(0x100) },
{ USB_DEVICE_WACOM(0x101) },
{ USB_DEVICE_WACOM(0x10D) },
{ USB_DEVICE_WACOM(0x10E) },
{ USB_DEVICE_WACOM(0x10F) },
{ USB_DEVICE_WACOM(0x116) },
+ { USB_DEVICE_WACOM(0x12C) },
{ USB_DEVICE_WACOM(0x300) },
{ USB_DEVICE_WACOM(0x301) },
- { USB_DEVICE_DETAILED(0x302, USB_CLASS_HID, 0, 0) },
- { USB_DEVICE_DETAILED(0x303, USB_CLASS_HID, 0, 0) },
- { USB_DEVICE_DETAILED(0x30E, USB_CLASS_HID, 0, 0) },
+ { USB_DEVICE_WACOM(0x302) },
+ { USB_DEVICE_WACOM(0x303) },
{ USB_DEVICE_WACOM(0x304) },
- { USB_DEVICE_DETAILED(0x314, USB_CLASS_HID, 0, 0) },
- { USB_DEVICE_DETAILED(0x315, USB_CLASS_HID, 0, 0) },
- { USB_DEVICE_DETAILED(0x317, USB_CLASS_HID, 0, 0) },
+ { USB_DEVICE_WACOM(0x307) },
+ { USB_DEVICE_WACOM(0x309) },
+ { USB_DEVICE_WACOM(0x30E) },
+ { USB_DEVICE_WACOM(0x314) },
+ { USB_DEVICE_WACOM(0x315) },
+ { USB_DEVICE_WACOM(0x317) },
{ USB_DEVICE_WACOM(0x4001) },
{ USB_DEVICE_WACOM(0x4004) },
{ USB_DEVICE_WACOM(0x5000) },
{ USB_DEVICE_WACOM(0x5002) },
- { USB_DEVICE_WACOM(0x47) },
- { USB_DEVICE_WACOM(0xF4) },
- { USB_DEVICE_WACOM(0xF8) },
- { USB_DEVICE_DETAILED(0xF6, USB_CLASS_HID, 0, 0) },
- { USB_DEVICE_WACOM(0xFA) },
- { USB_DEVICE_WACOM(0xFB) },
- { USB_DEVICE_WACOM(0x0307) },
- { USB_DEVICE_DETAILED(0x0309, USB_CLASS_HID, 0, 0) },
- { USB_DEVICE_LENOVO(0x6004) },
{ }
};
-MODULE_DEVICE_TABLE(usb, wacom_ids);
+MODULE_DEVICE_TABLE(hid, wacom_ids);
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/hid/wacom_wac.h
index b2c9a9c1b551..339ab5d81a2d 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -46,6 +46,7 @@
/* wacom data packet report IDs */
#define WACOM_REPORT_PENABLED 2
+#define WACOM_REPORT_PENABLED_BT 3
#define WACOM_REPORT_INTUOSREAD 5
#define WACOM_REPORT_INTUOSWRITE 6
#define WACOM_REPORT_INTUOSPAD 12
@@ -68,10 +69,12 @@
#define WACOM_QUIRK_BBTOUCH_LOWRES 0x0002
#define WACOM_QUIRK_NO_INPUT 0x0004
#define WACOM_QUIRK_MONITOR 0x0008
+#define WACOM_QUIRK_BATTERY 0x0010
enum {
PENPARTNER = 0,
GRAPHIRE,
+ GRAPHIRE_BT,
WACOM_G4,
PTU,
PL,
@@ -83,6 +86,7 @@ enum {
INTUOS3L,
INTUOS4S,
INTUOS4,
+ INTUOS4WL,
INTUOS4L,
INTUOS5S,
INTUOS5,
@@ -114,7 +118,6 @@ enum {
struct wacom_features {
const char *name;
- int pktlen;
int x_max;
int y_max;
int pressure_max;
@@ -127,8 +130,8 @@ struct wacom_features {
int device_type;
int x_phy;
int y_phy;
- unsigned char unit;
- unsigned char unitExpo;
+ unsigned unit;
+ int unitExpo;
int x_fuzz;
int y_fuzz;
int pressure_fuzz;
@@ -137,6 +140,9 @@ struct wacom_features {
unsigned touch_max;
int oVid;
int oPid;
+ int pktlen;
+ bool check_for_hid_type;
+ int hid_type;
};
struct wacom_shared {
@@ -150,16 +156,24 @@ struct wacom_shared {
struct wacom_wac {
char name[WACOM_NAME_MAX];
- unsigned char *data;
+ char pad_name[WACOM_NAME_MAX];
+ char bat_name[WACOM_NAME_MAX];
+ char ac_name[WACOM_NAME_MAX];
+ unsigned char data[WACOM_PKGLEN_MAX];
int tool[2];
int id[2];
__u32 serial[2];
struct wacom_features features;
struct wacom_shared *shared;
struct input_dev *input;
+ struct input_dev *pad_input;
int pid;
int battery_capacity;
int num_contacts_left;
+ int bat_charging;
+ int ps_connected;
+ u8 bt_features;
+ u8 bt_high_speed;
};
#endif
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index f7e79b481349..a3958c63d7d5 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -665,4 +665,14 @@ config KEYBOARD_CROS_EC
To compile this driver as a module, choose M here: the
module will be called cros_ec_keyb.
+config KEYBOARD_CAP1106
+ tristate "Microchip CAP1106 touch sensor"
+ depends on OF && I2C
+ select REGMAP_I2C
+ help
+ Say Y here to enable the CAP1106 touch sensor driver.
+
+ To compile this driver as a module, choose M here: the
+ module will be called cap1106.
+
endif
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 7504ae19049d..0a3345634d79 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_KEYBOARD_AMIGA) += amikbd.o
obj-$(CONFIG_KEYBOARD_ATARI) += atakbd.o
obj-$(CONFIG_KEYBOARD_ATKBD) += atkbd.o
obj-$(CONFIG_KEYBOARD_BFIN) += bf54x-keys.o
+obj-$(CONFIG_KEYBOARD_CAP1106) += cap1106.o
obj-$(CONFIG_KEYBOARD_CLPS711X) += clps711x-keypad.o
obj-$(CONFIG_KEYBOARD_CROS_EC) += cros_ec_keyb.o
obj-$(CONFIG_KEYBOARD_DAVINCI) += davinci_keyscan.o
diff --git a/drivers/input/keyboard/cap1106.c b/drivers/input/keyboard/cap1106.c
new file mode 100644
index 000000000000..f7d7a0d4ab4e
--- /dev/null
+++ b/drivers/input/keyboard/cap1106.c
@@ -0,0 +1,335 @@
+/*
+ * Input driver for Microchip CAP1106, 6 channel capacitive touch sensor
+ *
+ * http://www.microchip.com/wwwproducts/Devices.aspx?product=CAP1106
+ *
+ * (c) 2014 Daniel Mack <linux@zonque.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/of_irq.h>
+#include <linux/regmap.h>
+#include <linux/i2c.h>
+#include <linux/gpio/consumer.h>
+
+#define CAP1106_REG_MAIN_CONTROL 0x00
+#define CAP1106_REG_MAIN_CONTROL_GAIN_SHIFT (6)
+#define CAP1106_REG_MAIN_CONTROL_GAIN_MASK (0xc0)
+#define CAP1106_REG_MAIN_CONTROL_DLSEEP BIT(4)
+#define CAP1106_REG_GENERAL_STATUS 0x02
+#define CAP1106_REG_SENSOR_INPUT 0x03
+#define CAP1106_REG_NOISE_FLAG_STATUS 0x0a
+#define CAP1106_REG_SENOR_DELTA(X) (0x10 + (X))
+#define CAP1106_REG_SENSITIVITY_CONTROL 0x1f
+#define CAP1106_REG_CONFIG 0x20
+#define CAP1106_REG_SENSOR_ENABLE 0x21
+#define CAP1106_REG_SENSOR_CONFIG 0x22
+#define CAP1106_REG_SENSOR_CONFIG2 0x23
+#define CAP1106_REG_SAMPLING_CONFIG 0x24
+#define CAP1106_REG_CALIBRATION 0x25
+#define CAP1106_REG_INT_ENABLE 0x26
+#define CAP1106_REG_REPEAT_RATE 0x28
+#define CAP1106_REG_MT_CONFIG 0x2a
+#define CAP1106_REG_MT_PATTERN_CONFIG 0x2b
+#define CAP1106_REG_MT_PATTERN 0x2d
+#define CAP1106_REG_RECALIB_CONFIG 0x2f
+#define CAP1106_REG_SENSOR_THRESH(X) (0x30 + (X))
+#define CAP1106_REG_SENSOR_NOISE_THRESH 0x38
+#define CAP1106_REG_STANDBY_CHANNEL 0x40
+#define CAP1106_REG_STANDBY_CONFIG 0x41
+#define CAP1106_REG_STANDBY_SENSITIVITY 0x42
+#define CAP1106_REG_STANDBY_THRESH 0x43
+#define CAP1106_REG_CONFIG2 0x44
+#define CAP1106_REG_SENSOR_BASE_CNT(X) (0x50 + (X))
+#define CAP1106_REG_SENSOR_CALIB (0xb1 + (X))
+#define CAP1106_REG_SENSOR_CALIB_LSB1 0xb9
+#define CAP1106_REG_SENSOR_CALIB_LSB2 0xba
+#define CAP1106_REG_PRODUCT_ID 0xfd
+#define CAP1106_REG_MANUFACTURER_ID 0xfe
+#define CAP1106_REG_REVISION 0xff
+
+#define CAP1106_NUM_CHN 6
+#define CAP1106_PRODUCT_ID 0x55
+#define CAP1106_MANUFACTURER_ID 0x5d
+
+struct cap1106_priv {
+ struct regmap *regmap;
+ struct input_dev *idev;
+
+ /* config */
+ unsigned int keycodes[CAP1106_NUM_CHN];
+};
+
+static const struct reg_default cap1106_reg_defaults[] = {
+ { CAP1106_REG_MAIN_CONTROL, 0x00 },
+ { CAP1106_REG_GENERAL_STATUS, 0x00 },
+ { CAP1106_REG_SENSOR_INPUT, 0x00 },
+ { CAP1106_REG_NOISE_FLAG_STATUS, 0x00 },
+ { CAP1106_REG_SENSITIVITY_CONTROL, 0x2f },
+ { CAP1106_REG_CONFIG, 0x20 },
+ { CAP1106_REG_SENSOR_ENABLE, 0x3f },
+ { CAP1106_REG_SENSOR_CONFIG, 0xa4 },
+ { CAP1106_REG_SENSOR_CONFIG2, 0x07 },
+ { CAP1106_REG_SAMPLING_CONFIG, 0x39 },
+ { CAP1106_REG_CALIBRATION, 0x00 },
+ { CAP1106_REG_INT_ENABLE, 0x3f },
+ { CAP1106_REG_REPEAT_RATE, 0x3f },
+ { CAP1106_REG_MT_CONFIG, 0x80 },
+ { CAP1106_REG_MT_PATTERN_CONFIG, 0x00 },
+ { CAP1106_REG_MT_PATTERN, 0x3f },
+ { CAP1106_REG_RECALIB_CONFIG, 0x8a },
+ { CAP1106_REG_SENSOR_THRESH(0), 0x40 },
+ { CAP1106_REG_SENSOR_THRESH(1), 0x40 },
+ { CAP1106_REG_SENSOR_THRESH(2), 0x40 },
+ { CAP1106_REG_SENSOR_THRESH(3), 0x40 },
+ { CAP1106_REG_SENSOR_THRESH(4), 0x40 },
+ { CAP1106_REG_SENSOR_THRESH(5), 0x40 },
+ { CAP1106_REG_SENSOR_NOISE_THRESH, 0x01 },
+ { CAP1106_REG_STANDBY_CHANNEL, 0x00 },
+ { CAP1106_REG_STANDBY_CONFIG, 0x39 },
+ { CAP1106_REG_STANDBY_SENSITIVITY, 0x02 },
+ { CAP1106_REG_STANDBY_THRESH, 0x40 },
+ { CAP1106_REG_CONFIG2, 0x40 },
+ { CAP1106_REG_SENSOR_CALIB_LSB1, 0x00 },
+ { CAP1106_REG_SENSOR_CALIB_LSB2, 0x00 },
+};
+
+static bool cap1106_volatile_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case CAP1106_REG_MAIN_CONTROL:
+ case CAP1106_REG_SENSOR_INPUT:
+ case CAP1106_REG_SENOR_DELTA(0):
+ case CAP1106_REG_SENOR_DELTA(1):
+ case CAP1106_REG_SENOR_DELTA(2):
+ case CAP1106_REG_SENOR_DELTA(3):
+ case CAP1106_REG_SENOR_DELTA(4):
+ case CAP1106_REG_SENOR_DELTA(5):
+ case CAP1106_REG_PRODUCT_ID:
+ case CAP1106_REG_MANUFACTURER_ID:
+ case CAP1106_REG_REVISION:
+ return true;
+ }
+
+ return false;
+}
+
+static const struct regmap_config cap1106_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = CAP1106_REG_REVISION,
+ .reg_defaults = cap1106_reg_defaults,
+
+ .num_reg_defaults = ARRAY_SIZE(cap1106_reg_defaults),
+ .cache_type = REGCACHE_RBTREE,
+ .volatile_reg = cap1106_volatile_reg,
+};
+
+static irqreturn_t cap1106_thread_func(int irq_num, void *data)
+{
+ struct cap1106_priv *priv = data;
+ unsigned int status;
+ int ret, i;
+
+ /*
+ * Deassert interrupt. This needs to be done before reading the status
+ * registers, which will not carry valid values otherwise.
+ */
+ ret = regmap_update_bits(priv->regmap, CAP1106_REG_MAIN_CONTROL, 1, 0);
+ if (ret < 0)
+ goto out;
+
+ ret = regmap_read(priv->regmap, CAP1106_REG_SENSOR_INPUT, &status);
+ if (ret < 0)
+ goto out;
+
+ for (i = 0; i < CAP1106_NUM_CHN; i++)
+ input_report_key(priv->idev, priv->keycodes[i],
+ status & (1 << i));
+
+ input_sync(priv->idev);
+
+out:
+ return IRQ_HANDLED;
+}
+
+static int cap1106_set_sleep(struct cap1106_priv *priv, bool sleep)
+{
+ return regmap_update_bits(priv->regmap, CAP1106_REG_MAIN_CONTROL,
+ CAP1106_REG_MAIN_CONTROL_DLSEEP,
+ sleep ? CAP1106_REG_MAIN_CONTROL_DLSEEP : 0);
+}
+
+static int cap1106_input_open(struct input_dev *idev)
+{
+ struct cap1106_priv *priv = input_get_drvdata(idev);
+
+ return cap1106_set_sleep(priv, false);
+}
+
+static void cap1106_input_close(struct input_dev *idev)
+{
+ struct cap1106_priv *priv = input_get_drvdata(idev);
+
+ cap1106_set_sleep(priv, true);
+}
+
+static int cap1106_i2c_probe(struct i2c_client *i2c_client,
+ const struct i2c_device_id *id)
+{
+ struct device *dev = &i2c_client->dev;
+ struct cap1106_priv *priv;
+ struct device_node *node;
+ int i, error, irq, gain = 0;
+ unsigned int val, rev;
+ u32 gain32, keycodes[CAP1106_NUM_CHN];
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->regmap = devm_regmap_init_i2c(i2c_client, &cap1106_regmap_config);
+ if (IS_ERR(priv->regmap))
+ return PTR_ERR(priv->regmap);
+
+ error = regmap_read(priv->regmap, CAP1106_REG_PRODUCT_ID, &val);
+ if (error)
+ return error;
+
+ if (val != CAP1106_PRODUCT_ID) {
+ dev_err(dev, "Product ID: Got 0x%02x, expected 0x%02x\n",
+ val, CAP1106_PRODUCT_ID);
+ return -ENODEV;
+ }
+
+ error = regmap_read(priv->regmap, CAP1106_REG_MANUFACTURER_ID, &val);
+ if (error)
+ return error;
+
+ if (val != CAP1106_MANUFACTURER_ID) {
+ dev_err(dev, "Manufacturer ID: Got 0x%02x, expected 0x%02x\n",
+ val, CAP1106_MANUFACTURER_ID);
+ return -ENODEV;
+ }
+
+ error = regmap_read(priv->regmap, CAP1106_REG_REVISION, &rev);
+ if (error < 0)
+ return error;
+
+ dev_info(dev, "CAP1106 detected, revision 0x%02x\n", rev);
+ i2c_set_clientdata(i2c_client, priv);
+ node = dev->of_node;
+
+ if (!of_property_read_u32(node, "microchip,sensor-gain", &gain32)) {
+ if (is_power_of_2(gain32) && gain32 <= 8)
+ gain = ilog2(gain32);
+ else
+ dev_err(dev, "Invalid sensor-gain value %d\n", gain32);
+ }
+
+ BUILD_BUG_ON(ARRAY_SIZE(keycodes) != ARRAY_SIZE(priv->keycodes));
+
+ /* Provide some useful defaults */
+ for (i = 0; i < ARRAY_SIZE(keycodes); i++)
+ keycodes[i] = KEY_A + i;
+
+ of_property_read_u32_array(node, "linux,keycodes",
+ keycodes, ARRAY_SIZE(keycodes));
+
+ for (i = 0; i < ARRAY_SIZE(keycodes); i++)
+ priv->keycodes[i] = keycodes[i];
+
+ error = regmap_update_bits(priv->regmap, CAP1106_REG_MAIN_CONTROL,
+ CAP1106_REG_MAIN_CONTROL_GAIN_MASK,
+ gain << CAP1106_REG_MAIN_CONTROL_GAIN_SHIFT);
+ if (error)
+ return error;
+
+ /* Disable autorepeat. The Linux input system has its own handling. */
+ error = regmap_write(priv->regmap, CAP1106_REG_REPEAT_RATE, 0);
+ if (error)
+ return error;
+
+ priv->idev = devm_input_allocate_device(dev);
+ if (!priv->idev)
+ return -ENOMEM;
+
+ priv->idev->name = "CAP1106 capacitive touch sensor";
+ priv->idev->id.bustype = BUS_I2C;
+ priv->idev->evbit[0] = BIT_MASK(EV_KEY);
+
+ if (of_property_read_bool(node, "autorepeat"))
+ __set_bit(EV_REP, priv->idev->evbit);
+
+ for (i = 0; i < CAP1106_NUM_CHN; i++)
+ __set_bit(priv->keycodes[i], priv->idev->keybit);
+
+ priv->idev->id.vendor = CAP1106_MANUFACTURER_ID;
+ priv->idev->id.product = CAP1106_PRODUCT_ID;
+ priv->idev->id.version = rev;
+
+ priv->idev->open = cap1106_input_open;
+ priv->idev->close = cap1106_input_close;
+
+ input_set_drvdata(priv->idev, priv);
+
+ /*
+ * Put the device in deep sleep mode for now.
+ * ->open() will bring it back once the it is actually needed.
+ */
+ cap1106_set_sleep(priv, true);
+
+ error = input_register_device(priv->idev);
+ if (error)
+ return error;
+
+ irq = irq_of_parse_and_map(node, 0);
+ if (!irq) {
+ dev_err(dev, "Unable to parse or map IRQ\n");
+ return -ENXIO;
+ }
+
+ error = devm_request_threaded_irq(dev, irq, NULL, cap1106_thread_func,
+ IRQF_ONESHOT, dev_name(dev), priv);
+ if (error)
+ return error;
+
+ return 0;
+}
+
+static const struct of_device_id cap1106_dt_ids[] = {
+ { .compatible = "microchip,cap1106", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, cap1106_dt_ids);
+
+static const struct i2c_device_id cap1106_i2c_ids[] = {
+ { "cap1106", 0 },
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, cap1106_i2c_ids);
+
+static struct i2c_driver cap1106_i2c_driver = {
+ .driver = {
+ .name = "cap1106",
+ .owner = THIS_MODULE,
+ .of_match_table = cap1106_dt_ids,
+ },
+ .id_table = cap1106_i2c_ids,
+ .probe = cap1106_i2c_probe,
+};
+
+module_i2c_driver(cap1106_i2c_driver);
+
+MODULE_ALIAS("platform:cap1106");
+MODULE_DESCRIPTION("Microchip CAP1106 driver");
+MODULE_AUTHOR("Daniel Mack <linux@zonque.org>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c
index 8280cb16260b..20a99c368d16 100644
--- a/drivers/input/keyboard/imx_keypad.c
+++ b/drivers/input/keyboard/imx_keypad.c
@@ -531,8 +531,7 @@ static int imx_keypad_probe(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int imx_kbd_suspend(struct device *dev)
+static int __maybe_unused imx_kbd_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct imx_keypad *kbd = platform_get_drvdata(pdev);
@@ -552,7 +551,7 @@ static int imx_kbd_suspend(struct device *dev)
return 0;
}
-static int imx_kbd_resume(struct device *dev)
+static int __maybe_unused imx_kbd_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct imx_keypad *kbd = platform_get_drvdata(pdev);
@@ -575,7 +574,6 @@ err_clk:
return ret;
}
-#endif
static SIMPLE_DEV_PM_OPS(imx_kbd_pm_ops, imx_kbd_suspend, imx_kbd_resume);
diff --git a/drivers/input/keyboard/max7359_keypad.c b/drivers/input/keyboard/max7359_keypad.c
index 430b54539720..faa6da53eba8 100644
--- a/drivers/input/keyboard/max7359_keypad.c
+++ b/drivers/input/keyboard/max7359_keypad.c
@@ -203,12 +203,17 @@ static int max7359_probe(struct i2c_client *client,
dev_dbg(&client->dev, "keys FIFO is 0x%02x\n", ret);
- keypad = kzalloc(sizeof(struct max7359_keypad), GFP_KERNEL);
- input_dev = input_allocate_device();
- if (!keypad || !input_dev) {
+ keypad = devm_kzalloc(&client->dev, sizeof(struct max7359_keypad),
+ GFP_KERNEL);
+ if (!keypad) {
dev_err(&client->dev, "failed to allocate memory\n");
- error = -ENOMEM;
- goto failed_free_mem;
+ return -ENOMEM;
+ }
+
+ input_dev = devm_input_allocate_device(&client->dev);
+ if (!input_dev) {
+ dev_err(&client->dev, "failed to allocate input device\n");
+ return -ENOMEM;
}
keypad->client = client;
@@ -230,19 +235,20 @@ static int max7359_probe(struct i2c_client *client,
max7359_build_keycode(keypad, keymap_data);
- error = request_threaded_irq(client->irq, NULL, max7359_interrupt,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
- client->name, keypad);
+ error = devm_request_threaded_irq(&client->dev, client->irq, NULL,
+ max7359_interrupt,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ client->name, keypad);
if (error) {
dev_err(&client->dev, "failed to register interrupt\n");
- goto failed_free_mem;
+ return error;
}
/* Register the input device */
error = input_register_device(input_dev);
if (error) {
dev_err(&client->dev, "failed to register input device\n");
- goto failed_free_irq;
+ return error;
}
/* Initialize MAX7359 */
@@ -252,24 +258,6 @@ static int max7359_probe(struct i2c_client *client,
device_init_wakeup(&client->dev, 1);
return 0;
-
-failed_free_irq:
- free_irq(client->irq, keypad);
-failed_free_mem:
- input_free_device(input_dev);
- kfree(keypad);
- return error;
-}
-
-static int max7359_remove(struct i2c_client *client)
-{
- struct max7359_keypad *keypad = i2c_get_clientdata(client);
-
- free_irq(client->irq, keypad);
- input_unregister_device(keypad->input_dev);
- kfree(keypad);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
@@ -313,7 +301,6 @@ static struct i2c_driver max7359_i2c_driver = {
.pm = &max7359_pm,
},
.probe = max7359_probe,
- .remove = max7359_remove,
.id_table = max7359_ids,
};
diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c
index 01f3b5b300f3..a3fe4a990cc9 100644
--- a/drivers/input/misc/keyspan_remote.c
+++ b/drivers/input/misc/keyspan_remote.c
@@ -392,7 +392,6 @@ static void keyspan_irq_recv(struct urb *urb)
default:
goto resubmit;
- break;
}
if (debug)
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index 5a6334be30b8..e34dfc29beb3 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -83,6 +83,9 @@ soc_button_device_create(struct pnp_dev *pdev,
sizeof(*gpio_keys_pdata) +
sizeof(*gpio_keys) * MAX_NBUTTONS,
GFP_KERNEL);
+ if (!gpio_keys_pdata)
+ return ERR_PTR(-ENOMEM);
+
gpio_keys = (void *)(gpio_keys_pdata + 1);
for (info = button_info; info->name; info++) {
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 856936247500..421e29e4cd81 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -311,7 +311,14 @@ static int uinput_open(struct inode *inode, struct file *file)
static int uinput_validate_absbits(struct input_dev *dev)
{
unsigned int cnt;
- int retval = 0;
+ int nslot;
+
+ if (!test_bit(EV_ABS, dev->evbit))
+ return 0;
+
+ /*
+ * Check if absmin/absmax/absfuzz/absflat are sane.
+ */
for (cnt = 0; cnt < ABS_CNT; cnt++) {
int min, max;
@@ -327,8 +334,7 @@ static int uinput_validate_absbits(struct input_dev *dev)
UINPUT_NAME, cnt,
input_abs_get_min(dev, cnt),
input_abs_get_max(dev, cnt));
- retval = -EINVAL;
- break;
+ return -EINVAL;
}
if (input_abs_get_flat(dev, cnt) >
@@ -340,11 +346,18 @@ static int uinput_validate_absbits(struct input_dev *dev)
input_abs_get_flat(dev, cnt),
input_abs_get_min(dev, cnt),
input_abs_get_max(dev, cnt));
- retval = -EINVAL;
- break;
+ return -EINVAL;
}
}
- return retval;
+
+ if (test_bit(ABS_MT_SLOT, dev->absbit)) {
+ nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1;
+ input_mt_init_slots(dev, nslot, 0);
+ } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) {
+ input_set_events_per_packet(dev, 60);
+ }
+
+ return 0;
}
static int uinput_allocate_device(struct uinput_device *udev)
@@ -410,19 +423,9 @@ static int uinput_setup_device(struct uinput_device *udev,
input_abs_set_flat(dev, i, user_dev->absflat[i]);
}
- /* check if absmin/absmax/absfuzz/absflat are filled as
- * told in Documentation/input/input-programming.txt */
- if (test_bit(EV_ABS, dev->evbit)) {
- retval = uinput_validate_absbits(dev);
- if (retval < 0)
- goto exit;
- if (test_bit(ABS_MT_SLOT, dev->absbit)) {
- int nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1;
- input_mt_init_slots(dev, nslot, 0);
- } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) {
- input_set_events_per_packet(dev, 60);
- }
- }
+ retval = uinput_validate_absbits(dev);
+ if (retval < 0)
+ goto exit;
udev->state = UIST_SETUP_COMPLETE;
retval = count;
@@ -720,6 +723,12 @@ static long uinput_ioctl_handler(struct file *file, unsigned int cmd,
}
switch (cmd) {
+ case UI_GET_VERSION:
+ if (put_user(UINPUT_VERSION,
+ (unsigned int __user *)p))
+ retval = -EFAULT;
+ goto out;
+
case UI_DEV_CREATE:
retval = uinput_create_device(udev);
goto out;
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index fb15c64ffb95..a59a1a64b674 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -99,6 +99,8 @@ static const struct alps_nibble_commands alps_v6_nibble_commands[] = {
#define ALPS_FOUR_BUTTONS 0x40 /* 4 direction button present */
#define ALPS_PS2_INTERLEAVED 0x80 /* 3-byte PS/2 packet interleaved with
6-byte ALPS packet */
+#define ALPS_IS_RUSHMORE 0x100 /* device is a rushmore */
+#define ALPS_BUTTONPAD 0x200 /* device is a clickpad */
static const struct alps_model_info alps_model_data[] = {
{ { 0x32, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* Toshiba Salellite Pro M10 */
@@ -281,11 +283,10 @@ static void alps_process_packet_v1_v2(struct psmouse *psmouse)
*
* The bitmaps don't have enough data to track fingers, so this function
* only generates points representing a bounding box of at most two contacts.
- * These two points are returned in x1, y1, x2, and y2.
+ * These two points are returned in fields->mt.
*/
static void alps_process_bitmap_dolphin(struct alps_data *priv,
- struct alps_fields *fields,
- int *x1, int *y1, int *x2, int *y2)
+ struct alps_fields *fields)
{
int box_middle_x, box_middle_y;
unsigned int x_map, y_map;
@@ -308,8 +309,6 @@ static void alps_process_bitmap_dolphin(struct alps_data *priv,
if (x_msb > priv->x_bits || y_msb > priv->y_bits)
return;
- *x1 = *y1 = *x2 = *y2 = 0;
-
if (fields->fingers > 1) {
start_bit = priv->x_bits - x_msb;
end_bit = priv->x_bits - x_lsb;
@@ -320,10 +319,35 @@ static void alps_process_bitmap_dolphin(struct alps_data *priv,
end_bit = y_msb - 1;
box_middle_y = (priv->y_max * (start_bit + end_bit)) /
(2 * (priv->y_bits - 1));
- *x1 = fields->x;
- *y1 = fields->y;
- *x2 = 2 * box_middle_x - *x1;
- *y2 = 2 * box_middle_y - *y1;
+ fields->mt[0] = fields->st;
+ fields->mt[1].x = 2 * box_middle_x - fields->mt[0].x;
+ fields->mt[1].y = 2 * box_middle_y - fields->mt[0].y;
+ }
+}
+
+static void alps_get_bitmap_points(unsigned int map,
+ struct alps_bitmap_point *low,
+ struct alps_bitmap_point *high,
+ int *fingers)
+{
+ struct alps_bitmap_point *point;
+ int i, bit, prev_bit = 0;
+
+ point = low;
+ for (i = 0; map != 0; i++, map >>= 1) {
+ bit = map & 1;
+ if (bit) {
+ if (!prev_bit) {
+ point->start_bit = i;
+ point->num_bits = 0;
+ (*fingers)++;
+ }
+ point->num_bits++;
+ } else {
+ if (prev_bit)
+ point = high;
+ }
+ prev_bit = bit;
}
}
@@ -334,71 +358,21 @@ static void alps_process_bitmap_dolphin(struct alps_data *priv,
*
* The bitmaps don't have enough data to track fingers, so this function
* only generates points representing a bounding box of all contacts.
- * These points are returned in x1, y1, x2, and y2 when the return value
+ * These points are returned in fields->mt when the return value
* is greater than 0.
*/
static int alps_process_bitmap(struct alps_data *priv,
- unsigned int x_map, unsigned int y_map,
- int *x1, int *y1, int *x2, int *y2)
+ struct alps_fields *fields)
{
- struct alps_bitmap_point {
- int start_bit;
- int num_bits;
- };
-
- int fingers_x = 0, fingers_y = 0, fingers;
- int i, bit, prev_bit;
+ int i, fingers_x = 0, fingers_y = 0, fingers;
struct alps_bitmap_point x_low = {0,}, x_high = {0,};
struct alps_bitmap_point y_low = {0,}, y_high = {0,};
- struct alps_bitmap_point *point;
- if (!x_map || !y_map)
+ if (!fields->x_map || !fields->y_map)
return 0;
- *x1 = *y1 = *x2 = *y2 = 0;
-
- prev_bit = 0;
- point = &x_low;
- for (i = 0; x_map != 0; i++, x_map >>= 1) {
- bit = x_map & 1;
- if (bit) {
- if (!prev_bit) {
- point->start_bit = i;
- fingers_x++;
- }
- point->num_bits++;
- } else {
- if (prev_bit)
- point = &x_high;
- else
- point->num_bits = 0;
- }
- prev_bit = bit;
- }
-
- /*
- * y bitmap is reversed for what we need (lower positions are in
- * higher bits), so we process from the top end.
- */
- y_map = y_map << (sizeof(y_map) * BITS_PER_BYTE - priv->y_bits);
- prev_bit = 0;
- point = &y_low;
- for (i = 0; y_map != 0; i++, y_map <<= 1) {
- bit = y_map & (1 << (sizeof(y_map) * BITS_PER_BYTE - 1));
- if (bit) {
- if (!prev_bit) {
- point->start_bit = i;
- fingers_y++;
- }
- point->num_bits++;
- } else {
- if (prev_bit)
- point = &y_high;
- else
- point->num_bits = 0;
- }
- prev_bit = bit;
- }
+ alps_get_bitmap_points(fields->x_map, &x_low, &x_high, &fingers_x);
+ alps_get_bitmap_points(fields->y_map, &y_low, &y_high, &fingers_y);
/*
* Fingers can overlap, so we use the maximum count of fingers
@@ -407,58 +381,91 @@ static int alps_process_bitmap(struct alps_data *priv,
fingers = max(fingers_x, fingers_y);
/*
- * If total fingers is > 1 but either axis reports only a single
- * contact, we have overlapping or adjacent fingers. For the
- * purposes of creating a bounding box, divide the single contact
- * (roughly) equally between the two points.
+ * If an axis reports only a single contact, we have overlapping or
+ * adjacent fingers. Divide the single contact between the two points.
*/
- if (fingers > 1) {
- if (fingers_x == 1) {
- i = x_low.num_bits / 2;
- x_low.num_bits = x_low.num_bits - i;
- x_high.start_bit = x_low.start_bit + i;
- x_high.num_bits = max(i, 1);
- } else if (fingers_y == 1) {
- i = y_low.num_bits / 2;
- y_low.num_bits = y_low.num_bits - i;
- y_high.start_bit = y_low.start_bit + i;
- y_high.num_bits = max(i, 1);
- }
+ if (fingers_x == 1) {
+ i = (x_low.num_bits - 1) / 2;
+ x_low.num_bits = x_low.num_bits - i;
+ x_high.start_bit = x_low.start_bit + i;
+ x_high.num_bits = max(i, 1);
+ }
+ if (fingers_y == 1) {
+ i = (y_low.num_bits - 1) / 2;
+ y_low.num_bits = y_low.num_bits - i;
+ y_high.start_bit = y_low.start_bit + i;
+ y_high.num_bits = max(i, 1);
}
- *x1 = (priv->x_max * (2 * x_low.start_bit + x_low.num_bits - 1)) /
- (2 * (priv->x_bits - 1));
- *y1 = (priv->y_max * (2 * y_low.start_bit + y_low.num_bits - 1)) /
- (2 * (priv->y_bits - 1));
-
- if (fingers > 1) {
- *x2 = (priv->x_max *
- (2 * x_high.start_bit + x_high.num_bits - 1)) /
- (2 * (priv->x_bits - 1));
- *y2 = (priv->y_max *
- (2 * y_high.start_bit + y_high.num_bits - 1)) /
- (2 * (priv->y_bits - 1));
+ fields->mt[0].x =
+ (priv->x_max * (2 * x_low.start_bit + x_low.num_bits - 1)) /
+ (2 * (priv->x_bits - 1));
+ fields->mt[0].y =
+ (priv->y_max * (2 * y_low.start_bit + y_low.num_bits - 1)) /
+ (2 * (priv->y_bits - 1));
+
+ fields->mt[1].x =
+ (priv->x_max * (2 * x_high.start_bit + x_high.num_bits - 1)) /
+ (2 * (priv->x_bits - 1));
+ fields->mt[1].y =
+ (priv->y_max * (2 * y_high.start_bit + y_high.num_bits - 1)) /
+ (2 * (priv->y_bits - 1));
+
+ /* y-bitmap order is reversed, except on rushmore */
+ if (!(priv->flags & ALPS_IS_RUSHMORE)) {
+ fields->mt[0].y = priv->y_max - fields->mt[0].y;
+ fields->mt[1].y = priv->y_max - fields->mt[1].y;
}
return fingers;
}
-static void alps_set_slot(struct input_dev *dev, int slot, bool active,
- int x, int y)
+static void alps_set_slot(struct input_dev *dev, int slot, int x, int y)
{
input_mt_slot(dev, slot);
- input_mt_report_slot_state(dev, MT_TOOL_FINGER, active);
- if (active) {
- input_report_abs(dev, ABS_MT_POSITION_X, x);
- input_report_abs(dev, ABS_MT_POSITION_Y, y);
- }
+ input_mt_report_slot_state(dev, MT_TOOL_FINGER, true);
+ input_report_abs(dev, ABS_MT_POSITION_X, x);
+ input_report_abs(dev, ABS_MT_POSITION_Y, y);
}
-static void alps_report_semi_mt_data(struct input_dev *dev, int num_fingers,
- int x1, int y1, int x2, int y2)
+static void alps_report_mt_data(struct psmouse *psmouse, int n)
{
- alps_set_slot(dev, 0, num_fingers != 0, x1, y1);
- alps_set_slot(dev, 1, num_fingers == 2, x2, y2);
+ struct alps_data *priv = psmouse->private;
+ struct input_dev *dev = psmouse->dev;
+ struct alps_fields *f = &priv->f;
+ int i, slot[MAX_TOUCHES];
+
+ input_mt_assign_slots(dev, slot, f->mt, n);
+ for (i = 0; i < n; i++)
+ alps_set_slot(dev, slot[i], f->mt[i].x, f->mt[i].y);
+
+ input_mt_sync_frame(dev);
+}
+
+static void alps_report_semi_mt_data(struct psmouse *psmouse, int fingers)
+{
+ struct alps_data *priv = psmouse->private;
+ struct input_dev *dev = psmouse->dev;
+ struct alps_fields *f = &priv->f;
+
+ /* Use st data when we don't have mt data */
+ if (fingers < 2) {
+ f->mt[0].x = f->st.x;
+ f->mt[0].y = f->st.y;
+ fingers = f->pressure > 0 ? 1 : 0;
+ }
+
+ alps_report_mt_data(psmouse, (fingers <= 2) ? fingers : 2);
+
+ input_mt_report_finger_count(dev, fingers);
+
+ input_report_key(dev, BTN_LEFT, f->left);
+ input_report_key(dev, BTN_RIGHT, f->right);
+ input_report_key(dev, BTN_MIDDLE, f->middle);
+
+ input_report_abs(dev, ABS_PRESSURE, f->pressure);
+
+ input_sync(dev);
}
static void alps_process_trackstick_packet_v3(struct psmouse *psmouse)
@@ -532,7 +539,7 @@ static void alps_decode_buttons_v3(struct alps_fields *f, unsigned char *p)
f->ts_middle = !!(p[3] & 0x40);
}
-static void alps_decode_pinnacle(struct alps_fields *f, unsigned char *p,
+static int alps_decode_pinnacle(struct alps_fields *f, unsigned char *p,
struct psmouse *psmouse)
{
f->first_mp = !!(p[4] & 0x40);
@@ -546,24 +553,31 @@ static void alps_decode_pinnacle(struct alps_fields *f, unsigned char *p,
((p[2] & 0x7f) << 1) |
(p[4] & 0x01);
- f->x = ((p[1] & 0x7f) << 4) | ((p[4] & 0x30) >> 2) |
+ f->st.x = ((p[1] & 0x7f) << 4) | ((p[4] & 0x30) >> 2) |
((p[0] & 0x30) >> 4);
- f->y = ((p[2] & 0x7f) << 4) | (p[4] & 0x0f);
- f->z = p[5] & 0x7f;
+ f->st.y = ((p[2] & 0x7f) << 4) | (p[4] & 0x0f);
+ f->pressure = p[5] & 0x7f;
alps_decode_buttons_v3(f, p);
+
+ return 0;
}
-static void alps_decode_rushmore(struct alps_fields *f, unsigned char *p,
+static int alps_decode_rushmore(struct alps_fields *f, unsigned char *p,
struct psmouse *psmouse)
{
alps_decode_pinnacle(f, p, psmouse);
+ /* Rushmore's packet decode has a bit difference with Pinnacle's */
+ f->is_mp = !!(p[5] & 0x40);
+ f->fingers = max((p[5] & 0x3), ((p[5] >> 2) & 0x3)) + 1;
f->x_map |= (p[5] & 0x10) << 11;
f->y_map |= (p[5] & 0x20) << 6;
+
+ return 0;
}
-static void alps_decode_dolphin(struct alps_fields *f, unsigned char *p,
+static int alps_decode_dolphin(struct alps_fields *f, unsigned char *p,
struct psmouse *psmouse)
{
u64 palm_data = 0;
@@ -573,9 +587,9 @@ static void alps_decode_dolphin(struct alps_fields *f, unsigned char *p,
f->is_mp = !!(p[0] & 0x20);
if (!f->is_mp) {
- f->x = ((p[1] & 0x7f) | ((p[4] & 0x0f) << 7));
- f->y = ((p[2] & 0x7f) | ((p[4] & 0xf0) << 3));
- f->z = (p[0] & 4) ? 0 : p[5] & 0x7f;
+ f->st.x = ((p[1] & 0x7f) | ((p[4] & 0x0f) << 7));
+ f->st.y = ((p[2] & 0x7f) | ((p[4] & 0xf0) << 3));
+ f->pressure = (p[0] & 4) ? 0 : p[5] & 0x7f;
alps_decode_buttons_v3(f, p);
} else {
f->fingers = ((p[0] & 0x6) >> 1 |
@@ -596,19 +610,21 @@ static void alps_decode_dolphin(struct alps_fields *f, unsigned char *p,
f->x_map = (palm_data >> priv->y_bits) &
(BIT(priv->x_bits) - 1);
}
+
+ return 0;
}
static void alps_process_touchpad_packet_v3_v5(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
unsigned char *packet = psmouse->packet;
- struct input_dev *dev = psmouse->dev;
struct input_dev *dev2 = priv->dev2;
- int x1 = 0, y1 = 0, x2 = 0, y2 = 0;
- int fingers = 0, bmap_fn;
- struct alps_fields f = {0};
+ struct alps_fields *f = &priv->f;
+ int fingers = 0;
- priv->decode_fields(&f, packet, psmouse);
+ memset(f, 0, sizeof(*f));
+
+ priv->decode_fields(f, packet, psmouse);
/*
* There's no single feature of touchpad position and bitmap packets
@@ -623,22 +639,14 @@ static void alps_process_touchpad_packet_v3_v5(struct psmouse *psmouse)
* packet. Check for this, and when it happens process the
* position packet as usual.
*/
- if (f.is_mp) {
- fingers = f.fingers;
+ if (f->is_mp) {
+ fingers = f->fingers;
if (priv->proto_version == ALPS_PROTO_V3) {
- bmap_fn = alps_process_bitmap(priv, f.x_map,
- f.y_map, &x1, &y1,
- &x2, &y2);
-
- /*
- * We shouldn't report more than one finger if
- * we don't have two coordinates.
- */
- if (fingers > 1 && bmap_fn < 2)
- fingers = bmap_fn;
+ if (alps_process_bitmap(priv, f) == 0)
+ fingers = 0; /* Use st data */
/* Now process position packet */
- priv->decode_fields(&f, priv->multi_data,
+ priv->decode_fields(f, priv->multi_data,
psmouse);
} else {
/*
@@ -647,15 +655,14 @@ static void alps_process_touchpad_packet_v3_v5(struct psmouse *psmouse)
* calculate Pt2, so we need to do position
* packet decode first.
*/
- priv->decode_fields(&f, priv->multi_data,
+ priv->decode_fields(f, priv->multi_data,
psmouse);
/*
* Since Dolphin's finger number is reliable,
* there is no need to compare with bmap_fn.
*/
- alps_process_bitmap_dolphin(priv, &f, &x1, &y1,
- &x2, &y2);
+ alps_process_bitmap_dolphin(priv, f);
}
} else {
priv->multi_packet = 0;
@@ -670,10 +677,10 @@ static void alps_process_touchpad_packet_v3_v5(struct psmouse *psmouse)
* out misidentified bitmap packets, we reject anything with this
* bit set.
*/
- if (f.is_mp)
+ if (f->is_mp)
return;
- if (!priv->multi_packet && f.first_mp) {
+ if (!priv->multi_packet && f->first_mp) {
priv->multi_packet = 1;
memcpy(priv->multi_data, packet, sizeof(priv->multi_data));
return;
@@ -687,44 +694,15 @@ static void alps_process_touchpad_packet_v3_v5(struct psmouse *psmouse)
* with x, y, and z all zero, so these seem to be flukes.
* Ignore them.
*/
- if (f.x && f.y && !f.z)
+ if (f->st.x && f->st.y && !f->pressure)
return;
- /*
- * If we don't have MT data or the bitmaps were empty, we have
- * to rely on ST data.
- */
- if (!fingers) {
- x1 = f.x;
- y1 = f.y;
- fingers = f.z > 0 ? 1 : 0;
- }
-
- if (f.z >= 64)
- input_report_key(dev, BTN_TOUCH, 1);
- else
- input_report_key(dev, BTN_TOUCH, 0);
-
- alps_report_semi_mt_data(dev, fingers, x1, y1, x2, y2);
-
- input_mt_report_finger_count(dev, fingers);
-
- input_report_key(dev, BTN_LEFT, f.left);
- input_report_key(dev, BTN_RIGHT, f.right);
- input_report_key(dev, BTN_MIDDLE, f.middle);
-
- if (f.z > 0) {
- input_report_abs(dev, ABS_X, f.x);
- input_report_abs(dev, ABS_Y, f.y);
- }
- input_report_abs(dev, ABS_PRESSURE, f.z);
-
- input_sync(dev);
+ alps_report_semi_mt_data(psmouse, fingers);
if (!(priv->quirks & ALPS_QUIRK_TRACKSTICK_BUTTONS)) {
- input_report_key(dev2, BTN_LEFT, f.ts_left);
- input_report_key(dev2, BTN_RIGHT, f.ts_right);
- input_report_key(dev2, BTN_MIDDLE, f.ts_middle);
+ input_report_key(dev2, BTN_LEFT, f->ts_left);
+ input_report_key(dev2, BTN_RIGHT, f->ts_right);
+ input_report_key(dev2, BTN_MIDDLE, f->ts_middle);
input_sync(dev2);
}
}
@@ -823,13 +801,8 @@ static void alps_process_packet_v4(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
unsigned char *packet = psmouse->packet;
- struct input_dev *dev = psmouse->dev;
+ struct alps_fields *f = &priv->f;
int offset;
- int x, y, z;
- int left, right;
- int x1, y1, x2, y2;
- int fingers = 0;
- unsigned int x_bitmap, y_bitmap;
/*
* v4 has a 6-byte encoding for bitmap data, but this data is
@@ -851,71 +824,207 @@ static void alps_process_packet_v4(struct psmouse *psmouse)
if (++priv->multi_packet > 2) {
priv->multi_packet = 0;
- x_bitmap = ((priv->multi_data[2] & 0x1f) << 10) |
+ f->x_map = ((priv->multi_data[2] & 0x1f) << 10) |
((priv->multi_data[3] & 0x60) << 3) |
((priv->multi_data[0] & 0x3f) << 2) |
((priv->multi_data[1] & 0x60) >> 5);
- y_bitmap = ((priv->multi_data[5] & 0x01) << 10) |
+ f->y_map = ((priv->multi_data[5] & 0x01) << 10) |
((priv->multi_data[3] & 0x1f) << 5) |
(priv->multi_data[1] & 0x1f);
- fingers = alps_process_bitmap(priv, x_bitmap, y_bitmap,
- &x1, &y1, &x2, &y2);
-
- /* Store MT data.*/
- priv->fingers = fingers;
- priv->x1 = x1;
- priv->x2 = x2;
- priv->y1 = y1;
- priv->y2 = y2;
+ f->fingers = alps_process_bitmap(priv, f);
}
- left = packet[4] & 0x01;
- right = packet[4] & 0x02;
+ f->left = packet[4] & 0x01;
+ f->right = packet[4] & 0x02;
- x = ((packet[1] & 0x7f) << 4) | ((packet[3] & 0x30) >> 2) |
- ((packet[0] & 0x30) >> 4);
- y = ((packet[2] & 0x7f) << 4) | (packet[3] & 0x0f);
- z = packet[5] & 0x7f;
+ f->st.x = ((packet[1] & 0x7f) << 4) | ((packet[3] & 0x30) >> 2) |
+ ((packet[0] & 0x30) >> 4);
+ f->st.y = ((packet[2] & 0x7f) << 4) | (packet[3] & 0x0f);
+ f->pressure = packet[5] & 0x7f;
- /*
- * If there were no contacts in the bitmap, use ST
- * points in MT reports.
- * If there were two contacts or more, report MT data.
- */
- if (priv->fingers < 2) {
- x1 = x;
- y1 = y;
- fingers = z > 0 ? 1 : 0;
- } else {
- fingers = priv->fingers;
- x1 = priv->x1;
- x2 = priv->x2;
- y1 = priv->y1;
- y2 = priv->y2;
+ alps_report_semi_mt_data(psmouse, f->fingers);
+}
+
+static bool alps_is_valid_package_v7(struct psmouse *psmouse)
+{
+ switch (psmouse->pktcnt) {
+ case 3:
+ return (psmouse->packet[2] & 0x40) == 0x40;
+ case 4:
+ return (psmouse->packet[3] & 0x48) == 0x48;
+ case 6:
+ return (psmouse->packet[5] & 0x40) == 0x00;
}
+ return true;
+}
- if (z >= 64)
- input_report_key(dev, BTN_TOUCH, 1);
+static unsigned char alps_get_packet_id_v7(char *byte)
+{
+ unsigned char packet_id;
+
+ if (byte[4] & 0x40)
+ packet_id = V7_PACKET_ID_TWO;
+ else if (byte[4] & 0x01)
+ packet_id = V7_PACKET_ID_MULTI;
+ else if ((byte[0] & 0x10) && !(byte[4] & 0x43))
+ packet_id = V7_PACKET_ID_NEW;
+ else if (byte[1] == 0x00 && byte[4] == 0x00)
+ packet_id = V7_PACKET_ID_IDLE;
else
- input_report_key(dev, BTN_TOUCH, 0);
+ packet_id = V7_PACKET_ID_UNKNOWN;
- alps_report_semi_mt_data(dev, fingers, x1, y1, x2, y2);
+ return packet_id;
+}
- input_mt_report_finger_count(dev, fingers);
+static void alps_get_finger_coordinate_v7(struct input_mt_pos *mt,
+ unsigned char *pkt,
+ unsigned char pkt_id)
+{
+ mt[0].x = ((pkt[2] & 0x80) << 4);
+ mt[0].x |= ((pkt[2] & 0x3F) << 5);
+ mt[0].x |= ((pkt[3] & 0x30) >> 1);
+ mt[0].x |= (pkt[3] & 0x07);
+ mt[0].y = (pkt[1] << 3) | (pkt[0] & 0x07);
+
+ mt[1].x = ((pkt[3] & 0x80) << 4);
+ mt[1].x |= ((pkt[4] & 0x80) << 3);
+ mt[1].x |= ((pkt[4] & 0x3F) << 4);
+ mt[1].y = ((pkt[5] & 0x80) << 3);
+ mt[1].y |= ((pkt[5] & 0x3F) << 4);
+
+ switch (pkt_id) {
+ case V7_PACKET_ID_TWO:
+ mt[1].x &= ~0x000F;
+ mt[1].y |= 0x000F;
+ break;
- input_report_key(dev, BTN_LEFT, left);
- input_report_key(dev, BTN_RIGHT, right);
+ case V7_PACKET_ID_MULTI:
+ mt[1].x &= ~0x003F;
+ mt[1].y &= ~0x0020;
+ mt[1].y |= ((pkt[4] & 0x02) << 4);
+ mt[1].y |= 0x001F;
+ break;
- if (z > 0) {
- input_report_abs(dev, ABS_X, x);
- input_report_abs(dev, ABS_Y, y);
+ case V7_PACKET_ID_NEW:
+ mt[1].x &= ~0x003F;
+ mt[1].x |= (pkt[0] & 0x20);
+ mt[1].y |= 0x000F;
+ break;
}
- input_report_abs(dev, ABS_PRESSURE, z);
+
+ mt[0].y = 0x7FF - mt[0].y;
+ mt[1].y = 0x7FF - mt[1].y;
+}
+
+static int alps_get_mt_count(struct input_mt_pos *mt)
+{
+ int i;
+
+ for (i = 0; i < MAX_TOUCHES && mt[i].x != 0 && mt[i].y != 0; i++)
+ /* empty */;
+
+ return i;
+}
+
+static int alps_decode_packet_v7(struct alps_fields *f,
+ unsigned char *p,
+ struct psmouse *psmouse)
+{
+ unsigned char pkt_id;
+
+ pkt_id = alps_get_packet_id_v7(p);
+ if (pkt_id == V7_PACKET_ID_IDLE)
+ return 0;
+ if (pkt_id == V7_PACKET_ID_UNKNOWN)
+ return -1;
+
+ alps_get_finger_coordinate_v7(f->mt, p, pkt_id);
+
+ if (pkt_id == V7_PACKET_ID_TWO || pkt_id == V7_PACKET_ID_MULTI) {
+ f->left = (p[0] & 0x80) >> 7;
+ f->right = (p[0] & 0x20) >> 5;
+ f->middle = (p[0] & 0x10) >> 4;
+ }
+
+ if (pkt_id == V7_PACKET_ID_TWO)
+ f->fingers = alps_get_mt_count(f->mt);
+ else if (pkt_id == V7_PACKET_ID_MULTI)
+ f->fingers = 3 + (p[5] & 0x03);
+
+ return 0;
+}
+
+static void alps_process_trackstick_packet_v7(struct psmouse *psmouse)
+{
+ struct alps_data *priv = psmouse->private;
+ unsigned char *packet = psmouse->packet;
+ struct input_dev *dev2 = priv->dev2;
+ int x, y, z, left, right, middle;
+
+ /*
+ * b7 b6 b5 b4 b3 b2 b1 b0
+ * Byte0 0 1 0 0 1 0 0 0
+ * Byte1 1 1 * * 1 M R L
+ * Byte2 X7 1 X5 X4 X3 X2 X1 X0
+ * Byte3 Z6 1 Y6 X6 1 Y2 Y1 Y0
+ * Byte4 Y7 0 Y5 Y4 Y3 1 1 0
+ * Byte5 T&P 0 Z5 Z4 Z3 Z2 Z1 Z0
+ * M / R / L: Middle / Right / Left button
+ */
+
+ x = ((packet[2] & 0xbf)) | ((packet[3] & 0x10) << 2);
+ y = (packet[3] & 0x07) | (packet[4] & 0xb8) |
+ ((packet[3] & 0x20) << 1);
+ z = (packet[5] & 0x3f) | ((packet[3] & 0x80) >> 1);
+
+ left = (packet[1] & 0x01);
+ right = (packet[1] & 0x02) >> 1;
+ middle = (packet[1] & 0x04) >> 2;
+
+ /* Divide 2 since trackpoint's speed is too fast */
+ input_report_rel(dev2, REL_X, (char)x / 2);
+ input_report_rel(dev2, REL_Y, -((char)y / 2));
+
+ input_report_key(dev2, BTN_LEFT, left);
+ input_report_key(dev2, BTN_RIGHT, right);
+ input_report_key(dev2, BTN_MIDDLE, middle);
+
+ input_sync(dev2);
+}
+
+static void alps_process_touchpad_packet_v7(struct psmouse *psmouse)
+{
+ struct alps_data *priv = psmouse->private;
+ struct input_dev *dev = psmouse->dev;
+ struct alps_fields *f = &priv->f;
+
+ memset(f, 0, sizeof(*f));
+
+ if (priv->decode_fields(f, psmouse->packet, psmouse))
+ return;
+
+ alps_report_mt_data(psmouse, alps_get_mt_count(f->mt));
+
+ input_mt_report_finger_count(dev, f->fingers);
+
+ input_report_key(dev, BTN_LEFT, f->left);
+ input_report_key(dev, BTN_RIGHT, f->right);
+ input_report_key(dev, BTN_MIDDLE, f->middle);
input_sync(dev);
}
+static void alps_process_packet_v7(struct psmouse *psmouse)
+{
+ unsigned char *packet = psmouse->packet;
+
+ if (packet[0] == 0x48 && (packet[4] & 0x47) == 0x06)
+ alps_process_trackstick_packet_v7(psmouse);
+ else
+ alps_process_touchpad_packet_v7(psmouse);
+}
+
static void alps_report_bare_ps2_packet(struct psmouse *psmouse,
unsigned char packet[],
bool report_buttons)
@@ -1080,6 +1189,14 @@ static psmouse_ret_t alps_process_byte(struct psmouse *psmouse)
return PSMOUSE_BAD_DATA;
}
+ if (priv->proto_version == ALPS_PROTO_V7 &&
+ !alps_is_valid_package_v7(psmouse)) {
+ psmouse_dbg(psmouse, "refusing packet[%i] = %x\n",
+ psmouse->pktcnt - 1,
+ psmouse->packet[psmouse->pktcnt - 1]);
+ return PSMOUSE_BAD_DATA;
+ }
+
if (psmouse->pktcnt == psmouse->pktsize) {
priv->process_packet(psmouse);
return PSMOUSE_FULL_PACKET;
@@ -1192,6 +1309,22 @@ static int alps_rpt_cmd(struct psmouse *psmouse, int init_command,
return 0;
}
+static bool alps_check_valid_firmware_id(unsigned char id[])
+{
+ if (id[0] == 0x73)
+ return true;
+
+ if (id[0] == 0x88 &&
+ (id[1] == 0x07 ||
+ id[1] == 0x08 ||
+ (id[1] & 0xf0) == 0xb0 ||
+ (id[1] & 0xf0) == 0xc0)) {
+ return true;
+ }
+
+ return false;
+}
+
static int alps_enter_command_mode(struct psmouse *psmouse)
{
unsigned char param[4];
@@ -1201,8 +1334,7 @@ static int alps_enter_command_mode(struct psmouse *psmouse)
return -1;
}
- if ((param[0] != 0x88 || (param[1] != 0x07 && param[1] != 0x08)) &&
- param[0] != 0x73) {
+ if (!alps_check_valid_firmware_id(param)) {
psmouse_dbg(psmouse,
"unknown response while entering command mode\n");
return -1;
@@ -1660,6 +1792,45 @@ error:
return -1;
}
+static int alps_get_v3_v7_resolution(struct psmouse *psmouse, int reg_pitch)
+{
+ int reg, x_pitch, y_pitch, x_electrode, y_electrode, x_phys, y_phys;
+ struct alps_data *priv = psmouse->private;
+
+ reg = alps_command_mode_read_reg(psmouse, reg_pitch);
+ if (reg < 0)
+ return reg;
+
+ x_pitch = (char)(reg << 4) >> 4; /* sign extend lower 4 bits */
+ x_pitch = 50 + 2 * x_pitch; /* In 0.1 mm units */
+
+ y_pitch = (char)reg >> 4; /* sign extend upper 4 bits */
+ y_pitch = 36 + 2 * y_pitch; /* In 0.1 mm units */
+
+ reg = alps_command_mode_read_reg(psmouse, reg_pitch + 1);
+ if (reg < 0)
+ return reg;
+
+ x_electrode = (char)(reg << 4) >> 4; /* sign extend lower 4 bits */
+ x_electrode = 17 + x_electrode;
+
+ y_electrode = (char)reg >> 4; /* sign extend upper 4 bits */
+ y_electrode = 13 + y_electrode;
+
+ x_phys = x_pitch * (x_electrode - 1); /* In 0.1 mm units */
+ y_phys = y_pitch * (y_electrode - 1); /* In 0.1 mm units */
+
+ priv->x_res = priv->x_max * 10 / x_phys; /* units / mm */
+ priv->y_res = priv->y_max * 10 / y_phys; /* units / mm */
+
+ psmouse_dbg(psmouse,
+ "pitch %dx%d num-electrodes %dx%d physical size %dx%d mm res %dx%d\n",
+ x_pitch, y_pitch, x_electrode, y_electrode,
+ x_phys / 10, y_phys / 10, priv->x_res, priv->y_res);
+
+ return 0;
+}
+
static int alps_hw_init_rushmore_v3(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
@@ -1680,6 +1851,9 @@ static int alps_hw_init_rushmore_v3(struct psmouse *psmouse)
alps_command_mode_write_reg(psmouse, 0xc2cb, 0x00))
goto error;
+ if (alps_get_v3_v7_resolution(psmouse, 0xc2da))
+ goto error;
+
reg_val = alps_command_mode_read_reg(psmouse, 0xc2c6);
if (reg_val == -1)
goto error;
@@ -1856,6 +2030,35 @@ static int alps_hw_init_dolphin_v1(struct psmouse *psmouse)
return 0;
}
+static int alps_hw_init_v7(struct psmouse *psmouse)
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ int reg_val, ret = -1;
+
+ if (alps_enter_command_mode(psmouse) ||
+ alps_command_mode_read_reg(psmouse, 0xc2d9) == -1)
+ goto error;
+
+ if (alps_get_v3_v7_resolution(psmouse, 0xc397))
+ goto error;
+
+ if (alps_command_mode_write_reg(psmouse, 0xc2c9, 0x64))
+ goto error;
+
+ reg_val = alps_command_mode_read_reg(psmouse, 0xc2c4);
+ if (reg_val == -1)
+ goto error;
+ if (__alps_command_mode_write_reg(psmouse, reg_val | 0x02))
+ goto error;
+
+ alps_exit_command_mode(psmouse);
+ return ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);
+
+error:
+ alps_exit_command_mode(psmouse);
+ return ret;
+}
+
static void alps_set_defaults(struct alps_data *priv)
{
priv->byte0 = 0x8f;
@@ -1914,6 +2117,21 @@ static void alps_set_defaults(struct alps_data *priv)
priv->x_max = 2047;
priv->y_max = 1535;
break;
+ case ALPS_PROTO_V7:
+ priv->hw_init = alps_hw_init_v7;
+ priv->process_packet = alps_process_packet_v7;
+ priv->decode_fields = alps_decode_packet_v7;
+ priv->set_abs_params = alps_set_abs_params_mt;
+ priv->nibble_commands = alps_v3_nibble_commands;
+ priv->addr_command = PSMOUSE_CMD_RESET_WRAP;
+ priv->x_max = 0xfff;
+ priv->y_max = 0x7ff;
+ priv->byte0 = 0x48;
+ priv->mask0 = 0x48;
+
+ if (priv->fw_ver[1] != 0xba)
+ priv->flags |= ALPS_BUTTONPAD;
+ break;
}
}
@@ -1972,6 +2190,9 @@ static int alps_identify(struct psmouse *psmouse, struct alps_data *priv)
alps_exit_command_mode(psmouse))
return -EIO;
+ /* Save the Firmware version */
+ memcpy(priv->fw_ver, ec, 3);
+
if (alps_match_table(psmouse, priv, e7, ec) == 0) {
return 0;
} else if (e7[0] == 0x73 && e7[1] == 0x03 && e7[2] == 0x50 &&
@@ -1982,6 +2203,12 @@ static int alps_identify(struct psmouse *psmouse, struct alps_data *priv)
return -EIO;
else
return 0;
+ } else if (ec[0] == 0x88 &&
+ ((ec[1] & 0xf0) == 0xb0 || (ec[1] & 0xf0) == 0xc0)) {
+ priv->proto_version = ALPS_PROTO_V7;
+ alps_set_defaults(priv);
+
+ return 0;
} else if (ec[0] == 0x88 && ec[1] == 0x08) {
priv->proto_version = ALPS_PROTO_V3;
alps_set_defaults(priv);
@@ -1990,6 +2217,7 @@ static int alps_identify(struct psmouse *psmouse, struct alps_data *priv)
priv->decode_fields = alps_decode_rushmore;
priv->x_bits = 16;
priv->y_bits = 12;
+ priv->flags |= ALPS_IS_RUSHMORE;
/* hack to make addr_command, nibble_command available */
psmouse->private = priv;
@@ -2044,17 +2272,21 @@ static void alps_set_abs_params_st(struct alps_data *priv,
static void alps_set_abs_params_mt(struct alps_data *priv,
struct input_dev *dev1)
{
- set_bit(INPUT_PROP_SEMI_MT, dev1->propbit);
- input_mt_init_slots(dev1, 2, 0);
input_set_abs_params(dev1, ABS_MT_POSITION_X, 0, priv->x_max, 0, 0);
input_set_abs_params(dev1, ABS_MT_POSITION_Y, 0, priv->y_max, 0, 0);
- set_bit(BTN_TOOL_DOUBLETAP, dev1->keybit);
+ input_abs_set_res(dev1, ABS_MT_POSITION_X, priv->x_res);
+ input_abs_set_res(dev1, ABS_MT_POSITION_Y, priv->y_res);
+
+ input_mt_init_slots(dev1, MAX_TOUCHES, INPUT_MT_POINTER |
+ INPUT_MT_DROP_UNUSED | INPUT_MT_TRACK | INPUT_MT_SEMI_MT);
+
set_bit(BTN_TOOL_TRIPLETAP, dev1->keybit);
set_bit(BTN_TOOL_QUADTAP, dev1->keybit);
- input_set_abs_params(dev1, ABS_X, 0, priv->x_max, 0, 0);
- input_set_abs_params(dev1, ABS_Y, 0, priv->y_max, 0, 0);
+ /* V7 is real multi-touch */
+ if (priv->proto_version == ALPS_PROTO_V7)
+ clear_bit(INPUT_PROP_SEMI_MT, dev1->propbit);
}
int alps_init(struct psmouse *psmouse)
@@ -2100,7 +2332,9 @@ int alps_init(struct psmouse *psmouse)
dev1->evbit[BIT_WORD(EV_ABS)] |= BIT_MASK(EV_ABS);
priv->set_abs_params(priv, dev1);
- input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0);
+ /* No pressure on V7 */
+ if (priv->proto_version != ALPS_PROTO_V7)
+ input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0);
if (priv->flags & ALPS_WHEEL) {
dev1->evbit[BIT_WORD(EV_REL)] |= BIT_MASK(EV_REL);
@@ -2117,6 +2351,9 @@ int alps_init(struct psmouse *psmouse)
dev1->keybit[BIT_WORD(BTN_1)] |= BIT_MASK(BTN_1);
dev1->keybit[BIT_WORD(BTN_2)] |= BIT_MASK(BTN_2);
dev1->keybit[BIT_WORD(BTN_3)] |= BIT_MASK(BTN_3);
+ } else if (priv->flags & ALPS_BUTTONPAD) {
+ set_bit(INPUT_PROP_BUTTONPAD, dev1->propbit);
+ clear_bit(BTN_RIGHT, dev1->keybit);
} else {
dev1->keybit[BIT_WORD(BTN_MIDDLE)] |= BIT_MASK(BTN_MIDDLE);
}
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index 03f88b6940c7..66240b47819a 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -12,17 +12,39 @@
#ifndef _ALPS_H
#define _ALPS_H
+#include <linux/input/mt.h>
+
#define ALPS_PROTO_V1 1
#define ALPS_PROTO_V2 2
#define ALPS_PROTO_V3 3
#define ALPS_PROTO_V4 4
#define ALPS_PROTO_V5 5
#define ALPS_PROTO_V6 6
+#define ALPS_PROTO_V7 7 /* t3btl t4s */
+
+#define MAX_TOUCHES 2
#define DOLPHIN_COUNT_PER_ELECTRODE 64
#define DOLPHIN_PROFILE_XOFFSET 8 /* x-electrode offset */
#define DOLPHIN_PROFILE_YOFFSET 1 /* y-electrode offset */
+/*
+ * enum V7_PACKET_ID - defines the packet type for V7
+ * V7_PACKET_ID_IDLE: There's no finger and no button activity.
+ * V7_PACKET_ID_TWO: There's one or two non-resting fingers on touchpad
+ * or there's button activities.
+ * V7_PACKET_ID_MULTI: There are at least three non-resting fingers.
+ * V7_PACKET_ID_NEW: The finger position in slot is not continues from
+ * previous packet.
+*/
+enum V7_PACKET_ID {
+ V7_PACKET_ID_IDLE,
+ V7_PACKET_ID_TWO,
+ V7_PACKET_ID_MULTI,
+ V7_PACKET_ID_NEW,
+ V7_PACKET_ID_UNKNOWN,
+};
+
/**
* struct alps_model_info - touchpad ID table
* @signature: E7 response string to match.
@@ -46,7 +68,7 @@ struct alps_model_info {
unsigned char command_mode_resp;
unsigned char proto_version;
unsigned char byte0, mask0;
- unsigned char flags;
+ int flags;
};
/**
@@ -65,14 +87,19 @@ struct alps_nibble_commands {
unsigned char data;
};
+struct alps_bitmap_point {
+ int start_bit;
+ int num_bits;
+};
+
/**
* struct alps_fields - decoded version of the report packet
* @x_map: Bitmap of active X positions for MT.
* @y_map: Bitmap of active Y positions for MT.
* @fingers: Number of fingers for MT.
- * @x: X position for ST.
- * @y: Y position for ST.
- * @z: Z position for ST.
+ * @pressure: Pressure.
+ * @st: position for ST.
+ * @mt: position for MT.
* @first_mp: Packet is the first of a multi-packet report.
* @is_mp: Packet is part of a multi-packet report.
* @left: Left touchpad button is active.
@@ -86,9 +113,11 @@ struct alps_fields {
unsigned int x_map;
unsigned int y_map;
unsigned int fingers;
- unsigned int x;
- unsigned int y;
- unsigned int z;
+
+ int pressure;
+ struct input_mt_pos st;
+ struct input_mt_pos mt[MAX_TOUCHES];
+
unsigned int first_mp:1;
unsigned int is_mp:1;
@@ -113,6 +142,7 @@ struct alps_fields {
* known format for this model. The first byte of the report, ANDed with
* mask0, should match byte0.
* @mask0: The mask used to check the first byte of the report.
+ * @fw_ver: cached copy of firmware version (EC report)
* @flags: Additional device capabilities (passthrough port, trackstick, etc.).
* @x_max: Largest possible X position value.
* @y_max: Largest possible Y position value.
@@ -125,11 +155,7 @@ struct alps_fields {
* @prev_fin: Finger bit from previous packet.
* @multi_packet: Multi-packet data in progress.
* @multi_data: Saved multi-packet data.
- * @x1: First X coordinate from last MT report.
- * @x2: Second X coordinate from last MT report.
- * @y1: First Y coordinate from last MT report.
- * @y2: Second Y coordinate from last MT report.
- * @fingers: Number of fingers from last MT report.
+ * @f: Decoded packet data fields.
* @quirks: Bitmap of ALPS_QUIRK_*.
* @timer: Timer for flushing out the final report packet in the stream.
*/
@@ -142,23 +168,25 @@ struct alps_data {
int addr_command;
unsigned char proto_version;
unsigned char byte0, mask0;
- unsigned char flags;
+ unsigned char fw_ver[3];
+ int flags;
int x_max;
int y_max;
int x_bits;
int y_bits;
+ unsigned int x_res;
+ unsigned int y_res;
int (*hw_init)(struct psmouse *psmouse);
void (*process_packet)(struct psmouse *psmouse);
- void (*decode_fields)(struct alps_fields *f, unsigned char *p,
+ int (*decode_fields)(struct alps_fields *f, unsigned char *p,
struct psmouse *psmouse);
void (*set_abs_params)(struct alps_data *priv, struct input_dev *dev1);
int prev_fin;
int multi_packet;
unsigned char multi_data[6];
- int x1, x2, y1, y2;
- int fingers;
+ struct alps_fields f;
u8 quirks;
struct timer_list timer;
};
diff --git a/drivers/input/serio/hyperv-keyboard.c b/drivers/input/serio/hyperv-keyboard.c
index 613261994621..e74e5d6e5f9f 100644
--- a/drivers/input/serio/hyperv-keyboard.c
+++ b/drivers/input/serio/hyperv-keyboard.c
@@ -170,6 +170,15 @@ static void hv_kbd_on_receive(struct hv_device *hv_dev,
serio_interrupt(kbd_dev->hv_serio, scan_code, 0);
}
spin_unlock_irqrestore(&kbd_dev->lock, flags);
+
+ /*
+ * Only trigger a wakeup on key down, otherwise
+ * "echo freeze > /sys/power/state" can't really enter the
+ * state because the Enter-UP can trigger a wakeup at once.
+ */
+ if (!(info & IS_BREAK))
+ pm_wakeup_event(&hv_dev->device, 0);
+
break;
default:
@@ -376,6 +385,9 @@ static int hv_kbd_probe(struct hv_device *hv_dev,
goto err_close_vmbus;
serio_register_port(kbd_dev->hv_serio);
+
+ device_init_wakeup(&hv_dev->device, true);
+
return 0;
err_close_vmbus:
@@ -390,6 +402,7 @@ static int hv_kbd_remove(struct hv_device *hv_dev)
{
struct hv_kbd_dev *kbd_dev = hv_get_drvdata(hv_dev);
+ device_init_wakeup(&hv_dev->device, false);
serio_unregister_port(kbd_dev->hv_serio);
vmbus_close(hv_dev->channel);
kfree(kbd_dev);
diff --git a/drivers/input/tablet/Kconfig b/drivers/input/tablet/Kconfig
index bed7cbf84cfd..623bb9e0d5a4 100644
--- a/drivers/input/tablet/Kconfig
+++ b/drivers/input/tablet/Kconfig
@@ -73,20 +73,14 @@ config TABLET_USB_KBTAB
To compile this driver as a module, choose M here: the
module will be called kbtab.
-config TABLET_USB_WACOM
- tristate "Wacom Intuos/Graphire tablet support (USB)"
- depends on USB_ARCH_HAS_HCD
- select POWER_SUPPLY
- select USB
- select NEW_LEDS
- select LEDS_CLASS
+config TABLET_SERIAL_WACOM4
+ tristate "Wacom protocol 4 serial tablet support"
+ select SERIO
help
- Say Y here if you want to use the USB version of the Wacom Intuos
- or Graphire tablet. Make sure to say Y to "Mouse support"
- (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support"
- (CONFIG_INPUT_EVDEV) as well.
+ Say Y here if you want to use Wacom protocol 4 serial tablets.
+ E.g. serial versions of the Cintiq, Graphire or Penpartner.
To compile this driver as a module, choose M here: the
- module will be called wacom.
+ module will be called wacom_serial4.
endif
diff --git a/drivers/input/tablet/Makefile b/drivers/input/tablet/Makefile
index 3f6c25220638..2e130101cf3c 100644
--- a/drivers/input/tablet/Makefile
+++ b/drivers/input/tablet/Makefile
@@ -2,12 +2,10 @@
# Makefile for the tablet drivers
#
-# Multipart objects.
-wacom-objs := wacom_wac.o wacom_sys.o
obj-$(CONFIG_TABLET_USB_ACECAD) += acecad.o
obj-$(CONFIG_TABLET_USB_AIPTEK) += aiptek.o
obj-$(CONFIG_TABLET_USB_GTCO) += gtco.o
obj-$(CONFIG_TABLET_USB_HANWANG) += hanwang.o
obj-$(CONFIG_TABLET_USB_KBTAB) += kbtab.o
-obj-$(CONFIG_TABLET_USB_WACOM) += wacom.o
+obj-$(CONFIG_TABLET_SERIAL_WACOM4) += wacom_serial4.o
diff --git a/drivers/input/tablet/wacom_serial4.c b/drivers/input/tablet/wacom_serial4.c
new file mode 100644
index 000000000000..20ab802461e7
--- /dev/null
+++ b/drivers/input/tablet/wacom_serial4.c
@@ -0,0 +1,620 @@
+/*
+ * Wacom protocol 4 serial tablet driver
+ *
+ * Copyright 2014 Hans de Goede <hdegoede@redhat.com>
+ * Copyright 2011-2012 Julian Squires <julian@cipht.net>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version of 2 of the License, or (at your
+ * option) any later version. See the file COPYING in the main directory of
+ * this archive for more details.
+ *
+ * Many thanks to Bill Seremetis, without whom PenPartner support
+ * would not have been possible. Thanks to Patrick Mahoney.
+ *
+ * This driver was developed with reference to much code written by others,
+ * particularly:
+ * - elo, gunze drivers by Vojtech Pavlik <vojtech@ucw.cz>;
+ * - wacom_w8001 driver by Jaya Kumar <jayakumar.lkml@gmail.com>;
+ * - the USB wacom input driver, credited to many people
+ * (see drivers/input/tablet/wacom.h);
+ * - new and old versions of linuxwacom / xf86-input-wacom credited to
+ * Frederic Lepied, France. <Lepied@XFree86.org> and
+ * Ping Cheng, Wacom. <pingc@wacom.com>;
+ * - and xf86wacom.c (a presumably ancient version of the linuxwacom code),
+ * by Frederic Lepied and Raph Levien <raph@gtk.org>.
+ *
+ * To do:
+ * - support pad buttons; (requires access to a model with pad buttons)
+ * - support (protocol 4-style) tilt (requires access to a > 1.4 rom model)
+ */
+
+/*
+ * Wacom serial protocol 4 documentation taken from linuxwacom-0.9.9 code,
+ * protocol 4 uses 7 or 9 byte of data in the following format:
+ *
+ * Byte 1
+ * bit 7 Sync bit always 1
+ * bit 6 Pointing device detected
+ * bit 5 Cursor = 0 / Stylus = 1
+ * bit 4 Reserved
+ * bit 3 1 if a button on the pointing device has been pressed
+ * bit 2 P0 (optional)
+ * bit 1 X15
+ * bit 0 X14
+ *
+ * Byte 2
+ * bit 7 Always 0
+ * bits 6-0 = X13 - X7
+ *
+ * Byte 3
+ * bit 7 Always 0
+ * bits 6-0 = X6 - X0
+ *
+ * Byte 4
+ * bit 7 Always 0
+ * bit 6 B3
+ * bit 5 B2
+ * bit 4 B1
+ * bit 3 B0
+ * bit 2 P1 (optional)
+ * bit 1 Y15
+ * bit 0 Y14
+ *
+ * Byte 5
+ * bit 7 Always 0
+ * bits 6-0 = Y13 - Y7
+ *
+ * Byte 6
+ * bit 7 Always 0
+ * bits 6-0 = Y6 - Y0
+ *
+ * Byte 7
+ * bit 7 Always 0
+ * bit 6 Sign of pressure data; or wheel-rel for cursor tool
+ * bit 5 P7; or REL1 for cursor tool
+ * bit 4 P6; or REL0 for cursor tool
+ * bit 3 P5
+ * bit 2 P4
+ * bit 1 P3
+ * bit 0 P2
+ *
+ * byte 8 and 9 are optional and present only
+ * in tilt mode.
+ *
+ * Byte 8
+ * bit 7 Always 0
+ * bit 6 Sign of tilt X
+ * bit 5 Xt6
+ * bit 4 Xt5
+ * bit 3 Xt4
+ * bit 2 Xt3
+ * bit 1 Xt2
+ * bit 0 Xt1
+ *
+ * Byte 9
+ * bit 7 Always 0
+ * bit 6 Sign of tilt Y
+ * bit 5 Yt6
+ * bit 4 Yt5
+ * bit 3 Yt4
+ * bit 2 Yt3
+ * bit 1 Yt2
+ * bit 0 Yt1
+ */
+
+#include <linux/completion.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/serio.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+
+MODULE_AUTHOR("Julian Squires <julian@cipht.net>, Hans de Goede <hdegoede@redhat.com>");
+MODULE_DESCRIPTION("Wacom protocol 4 serial tablet driver");
+MODULE_LICENSE("GPL");
+
+#define REQUEST_MODEL_AND_ROM_VERSION "~#"
+#define REQUEST_MAX_COORDINATES "~C\r"
+#define REQUEST_CONFIGURATION_STRING "~R\r"
+#define REQUEST_RESET_TO_PROTOCOL_IV "\r#"
+/*
+ * Note: sending "\r$\r" causes at least the Digitizer II to send
+ * packets in ASCII instead of binary. "\r#" seems to undo that.
+ */
+
+#define COMMAND_START_SENDING_PACKETS "ST\r"
+#define COMMAND_STOP_SENDING_PACKETS "SP\r"
+#define COMMAND_MULTI_MODE_INPUT "MU1\r"
+#define COMMAND_ORIGIN_IN_UPPER_LEFT "OC1\r"
+#define COMMAND_ENABLE_ALL_MACRO_BUTTONS "~M0\r"
+#define COMMAND_DISABLE_GROUP_1_MACRO_BUTTONS "~M1\r"
+#define COMMAND_TRANSMIT_AT_MAX_RATE "IT0\r"
+#define COMMAND_DISABLE_INCREMENTAL_MODE "IN0\r"
+#define COMMAND_ENABLE_CONTINUOUS_MODE "SR\r"
+#define COMMAND_ENABLE_PRESSURE_MODE "PH1\r"
+#define COMMAND_Z_FILTER "ZF1\r"
+
+/* Note that this is a protocol 4 packet without tilt information. */
+#define PACKET_LENGTH 7
+#define DATA_SIZE 32
+
+/* flags */
+#define F_COVERS_SCREEN 0x01
+#define F_HAS_STYLUS2 0x02
+#define F_HAS_SCROLLWHEEL 0x04
+
+/* device IDs */
+#define STYLUS_DEVICE_ID 0x02
+#define CURSOR_DEVICE_ID 0x06
+#define ERASER_DEVICE_ID 0x0A
+
+enum { STYLUS = 1, ERASER, CURSOR };
+
+static const struct {
+ int device_id;
+ int input_id;
+} tools[] = {
+ { 0, 0 },
+ { STYLUS_DEVICE_ID, BTN_TOOL_PEN },
+ { ERASER_DEVICE_ID, BTN_TOOL_RUBBER },
+ { CURSOR_DEVICE_ID, BTN_TOOL_MOUSE },
+};
+
+struct wacom {
+ struct input_dev *dev;
+ struct completion cmd_done;
+ int result;
+ u8 expect;
+ u8 eraser_mask;
+ unsigned int extra_z_bits;
+ unsigned int flags;
+ unsigned int res_x, res_y;
+ unsigned int max_x, max_y;
+ unsigned int tool;
+ unsigned int idx;
+ u8 data[DATA_SIZE];
+ char phys[32];
+};
+
+enum {
+ MODEL_CINTIQ = 0x504C, /* PL */
+ MODEL_CINTIQ2 = 0x4454, /* DT */
+ MODEL_DIGITIZER_II = 0x5544, /* UD */
+ MODEL_GRAPHIRE = 0x4554, /* ET */
+ MODEL_PENPARTNER = 0x4354, /* CT */
+};
+
+static void wacom_handle_model_response(struct wacom *wacom)
+{
+ int major_v, minor_v, r = 0;
+ char *p;
+
+ p = strrchr(wacom->data, 'V');
+ if (p)
+ r = sscanf(p + 1, "%u.%u", &major_v, &minor_v);
+ if (r != 2)
+ major_v = minor_v = 0;
+
+ switch (wacom->data[2] << 8 | wacom->data[3]) {
+ case MODEL_CINTIQ: /* UNTESTED */
+ case MODEL_CINTIQ2:
+ if ((wacom->data[2] << 8 | wacom->data[3]) == MODEL_CINTIQ) {
+ wacom->dev->name = "Wacom Cintiq";
+ wacom->dev->id.version = MODEL_CINTIQ;
+ } else {
+ wacom->dev->name = "Wacom Cintiq II";
+ wacom->dev->id.version = MODEL_CINTIQ2;
+ }
+ wacom->res_x = 508;
+ wacom->res_y = 508;
+
+ switch (wacom->data[5] << 8 | wacom->data[6]) {
+ case 0x3731: /* PL-710 */
+ wacom->res_x = 2540;
+ wacom->res_y = 2540;
+ /* fall through */
+ case 0x3535: /* PL-550 */
+ case 0x3830: /* PL-800 */
+ wacom->extra_z_bits = 2;
+ }
+
+ wacom->flags = F_COVERS_SCREEN;
+ break;
+
+ case MODEL_PENPARTNER:
+ wacom->dev->name = "Wacom Penpartner";
+ wacom->dev->id.version = MODEL_PENPARTNER;
+ wacom->res_x = 1000;
+ wacom->res_y = 1000;
+ break;
+
+ case MODEL_GRAPHIRE:
+ wacom->dev->name = "Wacom Graphire";
+ wacom->dev->id.version = MODEL_GRAPHIRE;
+ wacom->res_x = 1016;
+ wacom->res_y = 1016;
+ wacom->max_x = 5103;
+ wacom->max_y = 3711;
+ wacom->extra_z_bits = 2;
+ wacom->eraser_mask = 0x08;
+ wacom->flags = F_HAS_STYLUS2 | F_HAS_SCROLLWHEEL;
+ break;
+
+ case MODEL_DIGITIZER_II:
+ wacom->dev->name = "Wacom Digitizer II";
+ wacom->dev->id.version = MODEL_DIGITIZER_II;
+ if (major_v == 1 && minor_v <= 2)
+ wacom->extra_z_bits = 0; /* UNTESTED */
+ break;
+
+ default:
+ dev_err(&wacom->dev->dev, "Unsupported Wacom model %s\n",
+ wacom->data);
+ wacom->result = -ENODEV;
+ return;
+ }
+
+ dev_info(&wacom->dev->dev, "%s tablet, version %u.%u\n",
+ wacom->dev->name, major_v, minor_v);
+}
+
+static void wacom_handle_configuration_response(struct wacom *wacom)
+{
+ int r, skip;
+
+ dev_dbg(&wacom->dev->dev, "Configuration string: %s\n", wacom->data);
+ r = sscanf(wacom->data, "~R%x,%u,%u,%u,%u", &skip, &skip, &skip,
+ &wacom->res_x, &wacom->res_y);
+ if (r != 5)
+ dev_warn(&wacom->dev->dev, "could not get resolution\n");
+}
+
+static void wacom_handle_coordinates_response(struct wacom *wacom)
+{
+ int r;
+
+ dev_dbg(&wacom->dev->dev, "Coordinates string: %s\n", wacom->data);
+ r = sscanf(wacom->data, "~C%u,%u", &wacom->max_x, &wacom->max_y);
+ if (r != 2)
+ dev_warn(&wacom->dev->dev, "could not get max coordinates\n");
+}
+
+static void wacom_handle_response(struct wacom *wacom)
+{
+ if (wacom->data[0] != '~' || wacom->data[1] != wacom->expect) {
+ dev_err(&wacom->dev->dev,
+ "Wacom got an unexpected response: %s\n", wacom->data);
+ wacom->result = -EIO;
+ } else {
+ wacom->result = 0;
+
+ switch (wacom->data[1]) {
+ case '#':
+ wacom_handle_model_response(wacom);
+ break;
+ case 'R':
+ wacom_handle_configuration_response(wacom);
+ break;
+ case 'C':
+ wacom_handle_coordinates_response(wacom);
+ break;
+ }
+ }
+
+ complete(&wacom->cmd_done);
+}
+
+static void wacom_handle_packet(struct wacom *wacom)
+{
+ u8 in_proximity_p, stylus_p, button;
+ unsigned int tool;
+ int x, y, z;
+
+ in_proximity_p = wacom->data[0] & 0x40;
+ stylus_p = wacom->data[0] & 0x20;
+ button = (wacom->data[3] & 0x78) >> 3;
+ x = (wacom->data[0] & 3) << 14 | wacom->data[1]<<7 | wacom->data[2];
+ y = (wacom->data[3] & 3) << 14 | wacom->data[4]<<7 | wacom->data[5];
+
+ if (in_proximity_p && stylus_p) {
+ z = wacom->data[6] & 0x7f;
+ if (wacom->extra_z_bits >= 1)
+ z = z << 1 | (wacom->data[3] & 0x4) >> 2;
+ if (wacom->extra_z_bits > 1)
+ z = z << 1 | (wacom->data[0] & 0x4) >> 2;
+ z = z ^ (0x40 << wacom->extra_z_bits);
+ } else {
+ z = -1;
+ }
+
+ if (stylus_p)
+ tool = (button & wacom->eraser_mask) ? ERASER : STYLUS;
+ else
+ tool = CURSOR;
+
+ if (tool != wacom->tool && wacom->tool != 0) {
+ input_report_key(wacom->dev, tools[wacom->tool].input_id, 0);
+ input_sync(wacom->dev);
+ }
+ wacom->tool = tool;
+
+ input_report_key(wacom->dev, tools[tool].input_id, in_proximity_p);
+ input_report_abs(wacom->dev, ABS_MISC,
+ in_proximity_p ? tools[tool].device_id : 0);
+ input_report_abs(wacom->dev, ABS_X, x);
+ input_report_abs(wacom->dev, ABS_Y, y);
+ input_report_abs(wacom->dev, ABS_PRESSURE, z);
+ if (stylus_p) {
+ input_report_key(wacom->dev, BTN_TOUCH, button & 1);
+ input_report_key(wacom->dev, BTN_STYLUS, button & 2);
+ input_report_key(wacom->dev, BTN_STYLUS2, button & 4);
+ } else {
+ input_report_key(wacom->dev, BTN_LEFT, button & 1);
+ input_report_key(wacom->dev, BTN_RIGHT, button & 2);
+ input_report_key(wacom->dev, BTN_MIDDLE, button & 4);
+ /* handle relative wheel for non-stylus device */
+ z = (wacom->data[6] & 0x30) >> 4;
+ if (wacom->data[6] & 0x40)
+ z = -z;
+ input_report_rel(wacom->dev, REL_WHEEL, z);
+ }
+ input_sync(wacom->dev);
+}
+
+static void wacom_clear_data_buf(struct wacom *wacom)
+{
+ memset(wacom->data, 0, DATA_SIZE);
+ wacom->idx = 0;
+}
+
+static irqreturn_t wacom_interrupt(struct serio *serio, unsigned char data,
+ unsigned int flags)
+{
+ struct wacom *wacom = serio_get_drvdata(serio);
+
+ if (data & 0x80)
+ wacom->idx = 0;
+
+ /*
+ * We're either expecting a carriage return-terminated ASCII
+ * response string, or a seven-byte packet with the MSB set on
+ * the first byte.
+ *
+ * Note however that some tablets (the PenPartner, for
+ * example) don't send a carriage return at the end of a
+ * command. We handle these by waiting for timeout.
+ */
+ if (data == '\r' && !(wacom->data[0] & 0x80)) {
+ wacom_handle_response(wacom);
+ wacom_clear_data_buf(wacom);
+ return IRQ_HANDLED;
+ }
+
+ /* Leave place for 0 termination */
+ if (wacom->idx > (DATA_SIZE - 2)) {
+ dev_dbg(&wacom->dev->dev,
+ "throwing away %d bytes of garbage\n", wacom->idx);
+ wacom_clear_data_buf(wacom);
+ }
+ wacom->data[wacom->idx++] = data;
+
+ if (wacom->idx == PACKET_LENGTH && (wacom->data[0] & 0x80)) {
+ wacom_handle_packet(wacom);
+ wacom_clear_data_buf(wacom);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static void wacom_disconnect(struct serio *serio)
+{
+ struct wacom *wacom = serio_get_drvdata(serio);
+
+ serio_close(serio);
+ serio_set_drvdata(serio, NULL);
+ input_unregister_device(wacom->dev);
+ kfree(wacom);
+}
+
+static int wacom_send(struct serio *serio, const u8 *command)
+{
+ int err = 0;
+
+ for (; !err && *command; command++)
+ err = serio_write(serio, *command);
+
+ return err;
+}
+
+static int wacom_send_setup_string(struct wacom *wacom, struct serio *serio)
+{
+ const u8 *cmd;
+
+ switch (wacom->dev->id.version) {
+ case MODEL_CINTIQ: /* UNTESTED */
+ cmd = COMMAND_ORIGIN_IN_UPPER_LEFT
+ COMMAND_TRANSMIT_AT_MAX_RATE
+ COMMAND_ENABLE_CONTINUOUS_MODE
+ COMMAND_START_SENDING_PACKETS;
+ break;
+
+ case MODEL_PENPARTNER:
+ cmd = COMMAND_ENABLE_PRESSURE_MODE
+ COMMAND_START_SENDING_PACKETS;
+ break;
+
+ default:
+ cmd = COMMAND_MULTI_MODE_INPUT
+ COMMAND_ORIGIN_IN_UPPER_LEFT
+ COMMAND_ENABLE_ALL_MACRO_BUTTONS
+ COMMAND_DISABLE_GROUP_1_MACRO_BUTTONS
+ COMMAND_TRANSMIT_AT_MAX_RATE
+ COMMAND_DISABLE_INCREMENTAL_MODE
+ COMMAND_ENABLE_CONTINUOUS_MODE
+ COMMAND_Z_FILTER
+ COMMAND_START_SENDING_PACKETS;
+ break;
+ }
+
+ return wacom_send(serio, cmd);
+}
+
+static int wacom_send_and_wait(struct wacom *wacom, struct serio *serio,
+ const u8 *cmd, const char *desc)
+{
+ int err;
+ unsigned long u;
+
+ wacom->expect = cmd[1];
+ init_completion(&wacom->cmd_done);
+
+ err = wacom_send(serio, cmd);
+ if (err)
+ return err;
+
+ u = wait_for_completion_timeout(&wacom->cmd_done, HZ);
+ if (u == 0) {
+ /* Timeout, process what we've received. */
+ wacom_handle_response(wacom);
+ }
+
+ wacom->expect = 0;
+ return wacom->result;
+}
+
+static int wacom_setup(struct wacom *wacom, struct serio *serio)
+{
+ int err;
+
+ /* Note that setting the link speed is the job of inputattach.
+ * We assume that reset negotiation has already happened,
+ * here. */
+ err = wacom_send_and_wait(wacom, serio, REQUEST_MODEL_AND_ROM_VERSION,
+ "model and version");
+ if (err)
+ return err;
+
+ if (!(wacom->res_x && wacom->res_y)) {
+ err = wacom_send_and_wait(wacom, serio,
+ REQUEST_CONFIGURATION_STRING,
+ "configuration string");
+ if (err)
+ return err;
+ }
+
+ if (!(wacom->max_x && wacom->max_y)) {
+ err = wacom_send_and_wait(wacom, serio,
+ REQUEST_MAX_COORDINATES,
+ "coordinates string");
+ if (err)
+ return err;
+ }
+
+ return wacom_send_setup_string(wacom, serio);
+}
+
+static int wacom_connect(struct serio *serio, struct serio_driver *drv)
+{
+ struct wacom *wacom;
+ struct input_dev *input_dev;
+ int err = -ENOMEM;
+
+ wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!wacom || !input_dev)
+ goto free_device;
+
+ wacom->dev = input_dev;
+ wacom->extra_z_bits = 1;
+ wacom->eraser_mask = 0x04;
+ wacom->tool = wacom->idx = 0;
+ snprintf(wacom->phys, sizeof(wacom->phys), "%s/input0", serio->phys);
+ input_dev->phys = wacom->phys;
+ input_dev->id.bustype = BUS_RS232;
+ input_dev->id.vendor = SERIO_WACOM_IV;
+ input_dev->id.product = serio->id.extra;
+ input_dev->dev.parent = &serio->dev;
+
+ input_dev->evbit[0] =
+ BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) | BIT_MASK(EV_REL);
+ set_bit(ABS_MISC, input_dev->absbit);
+ set_bit(BTN_TOOL_PEN, input_dev->keybit);
+ set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
+ set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
+ set_bit(BTN_TOUCH, input_dev->keybit);
+ set_bit(BTN_STYLUS, input_dev->keybit);
+ set_bit(BTN_LEFT, input_dev->keybit);
+ set_bit(BTN_RIGHT, input_dev->keybit);
+ set_bit(BTN_MIDDLE, input_dev->keybit);
+
+ serio_set_drvdata(serio, wacom);
+
+ err = serio_open(serio, drv);
+ if (err)
+ goto free_device;
+
+ err = wacom_setup(wacom, serio);
+ if (err)
+ goto close_serio;
+
+ set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
+ if (!(wacom->flags & F_COVERS_SCREEN))
+ __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
+
+ if (wacom->flags & F_HAS_STYLUS2)
+ __set_bit(BTN_STYLUS2, input_dev->keybit);
+
+ if (wacom->flags & F_HAS_SCROLLWHEEL)
+ __set_bit(REL_WHEEL, input_dev->relbit);
+
+ input_abs_set_res(wacom->dev, ABS_X, wacom->res_x);
+ input_abs_set_res(wacom->dev, ABS_Y, wacom->res_y);
+ input_set_abs_params(wacom->dev, ABS_X, 0, wacom->max_x, 0, 0);
+ input_set_abs_params(wacom->dev, ABS_Y, 0, wacom->max_y, 0, 0);
+ input_set_abs_params(wacom->dev, ABS_PRESSURE, -1,
+ (1 << (7 + wacom->extra_z_bits)) - 1, 0, 0);
+
+ err = input_register_device(wacom->dev);
+ if (err)
+ goto close_serio;
+
+ return 0;
+
+close_serio:
+ serio_close(serio);
+free_device:
+ serio_set_drvdata(serio, NULL);
+ input_free_device(input_dev);
+ kfree(wacom);
+ return err;
+}
+
+static struct serio_device_id wacom_serio_ids[] = {
+ {
+ .type = SERIO_RS232,
+ .proto = SERIO_WACOM_IV,
+ .id = SERIO_ANY,
+ .extra = SERIO_ANY,
+ },
+ { 0 }
+};
+
+MODULE_DEVICE_TABLE(serio, wacom_serio_ids);
+
+static struct serio_driver wacom_drv = {
+ .driver = {
+ .name = "wacom_serial4",
+ },
+ .description = "Wacom protocol 4 serial tablet driver",
+ .id_table = wacom_serio_ids,
+ .interrupt = wacom_interrupt,
+ .connect = wacom_connect,
+ .disconnect = wacom_disconnect,
+};
+
+module_serio_driver(wacom_drv);
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index a23a94bb4bcb..6bb9a7dd23b6 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -471,6 +471,18 @@ config TOUCHSCREEN_HP7XX
To compile this driver as a module, choose M here: the
module will be called jornada720_ts.
+config TOUCHSCREEN_IPAQ_MICRO
+ tristate "HP iPAQ Atmel Micro ASIC touchscreen"
+ depends on MFD_IPAQ_MICRO
+ help
+ Say Y here to enable support for the touchscreen attached to
+ the Atmel Micro peripheral controller on iPAQ h3100/h3600/h3700
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called ipaq-micro-ts.
+
config TOUCHSCREEN_HTCPEN
tristate "HTC Shift X9500 touchscreen"
depends on ISA
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 126479d8c29a..4be94fce41af 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -46,6 +46,7 @@ obj-$(CONFIG_TOUCHSCREEN_MTOUCH) += mtouch.o
obj-$(CONFIG_TOUCHSCREEN_MK712) += mk712.o
obj-$(CONFIG_TOUCHSCREEN_HP600) += hp680_ts_input.o
obj-$(CONFIG_TOUCHSCREEN_HP7XX) += jornada720_ts.o
+obj-$(CONFIG_TOUCHSCREEN_IPAQ_MICRO) += ipaq-micro-ts.o
obj-$(CONFIG_TOUCHSCREEN_HTCPEN) += htcpen.o
obj-$(CONFIG_TOUCHSCREEN_USB_COMPOSITE) += usbtouchscreen.o
obj-$(CONFIG_TOUCHSCREEN_PCAP) += pcap_ts.o
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index da201b8e37dc..e57ba52bf484 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -1302,8 +1302,10 @@ static int ads7846_probe(struct spi_device *spi)
pdata = dev_get_platdata(&spi->dev);
if (!pdata) {
pdata = ads7846_probe_dt(&spi->dev);
- if (IS_ERR(pdata))
- return PTR_ERR(pdata);
+ if (IS_ERR(pdata)) {
+ err = PTR_ERR(pdata);
+ goto err_free_mem;
+ }
}
ts->model = pdata->model ? : 7846;
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 6e0b4a2120d3..03b85711cb70 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -2,6 +2,7 @@
* Atmel maXTouch Touchscreen driver
*
* Copyright (C) 2010 Samsung Electronics Co.Ltd
+ * Copyright (C) 2011-2014 Atmel Corporation
* Copyright (C) 2012 Google, Inc.
*
* Author: Joonyoung Shim <jy0922.shim@samsung.com>
@@ -22,6 +23,7 @@
#include <linux/i2c/atmel_mxt_ts.h>
#include <linux/input/mt.h>
#include <linux/interrupt.h>
+#include <linux/of.h>
#include <linux/slab.h>
/* Version */
@@ -29,8 +31,10 @@
#define MXT_VER_21 21
#define MXT_VER_22 22
-/* Firmware */
+/* Firmware files */
#define MXT_FW_NAME "maxtouch.fw"
+#define MXT_CFG_NAME "maxtouch.cfg"
+#define MXT_CFG_MAGIC "OBP_RAW V1"
/* Registers */
#define MXT_INFO 0x00
@@ -44,6 +48,8 @@
#define MXT_OBJECT_START 0x07
#define MXT_OBJECT_SIZE 6
+#define MXT_INFO_CHECKSUM_SIZE 3
+#define MXT_MAX_BLOCK_WRITE 256
/* Object types */
#define MXT_DEBUG_DIAGNOSTIC_T37 37
@@ -74,6 +80,9 @@
#define MXT_SPT_MESSAGECOUNT_T44 44
#define MXT_SPT_CTECONFIG_T46 46
+/* MXT_GEN_MESSAGE_T5 object */
+#define MXT_RPTID_NOMSG 0xff
+
/* MXT_GEN_COMMAND_T6 field */
#define MXT_COMMAND_RESET 0
#define MXT_COMMAND_BACKUPNV 1
@@ -83,11 +92,20 @@
/* Define for T6 status byte */
#define MXT_T6_STATUS_RESET (1 << 7)
+#define MXT_T6_STATUS_OFL (1 << 6)
+#define MXT_T6_STATUS_SIGERR (1 << 5)
+#define MXT_T6_STATUS_CAL (1 << 4)
+#define MXT_T6_STATUS_CFGERR (1 << 3)
+#define MXT_T6_STATUS_COMSERR (1 << 2)
/* MXT_GEN_POWER_T7 field */
-#define MXT_POWER_IDLEACQINT 0
-#define MXT_POWER_ACTVACQINT 1
-#define MXT_POWER_ACTV2IDLETO 2
+struct t7_config {
+ u8 idle;
+ u8 active;
+} __packed;
+
+#define MXT_POWER_CFG_RUN 0
+#define MXT_POWER_CFG_DEEPSLEEP 1
/* MXT_GEN_ACQUIRE_T8 field */
#define MXT_ACQUIRE_CHRGTIME 0
@@ -99,7 +117,6 @@
#define MXT_ACQUIRE_ATCHCALSTHR 7
/* MXT_TOUCH_MULTI_T9 field */
-#define MXT_TOUCH_CTRL 0
#define MXT_T9_ORIENT 9
#define MXT_T9_RANGE 18
@@ -217,11 +234,6 @@ struct mxt_object {
u8 num_report_ids;
} __packed;
-struct mxt_message {
- u8 reportid;
- u8 message[7];
-};
-
/* Each client has this additional data */
struct mxt_data {
struct i2c_client *client;
@@ -234,15 +246,28 @@ struct mxt_data {
unsigned int max_x;
unsigned int max_y;
bool in_bootloader;
+ u16 mem_size;
+ u8 max_reportid;
u32 config_crc;
+ u32 info_crc;
u8 bootloader_addr;
+ u8 *msg_buf;
+ u8 t6_status;
+ bool update_input;
+ u8 last_message_count;
+ u8 num_touchids;
+ struct t7_config t7_cfg;
/* Cached parameters from object table */
+ u16 T5_address;
+ u8 T5_msg_size;
u8 T6_reportid;
u16 T6_address;
+ u16 T7_address;
u8 T9_reportid_min;
u8 T9_reportid_max;
u8 T19_reportid;
+ u16 T44_address;
/* for fw update in bootloader */
struct completion bl_completion;
@@ -297,42 +322,10 @@ static bool mxt_object_readable(unsigned int type)
}
}
-static bool mxt_object_writable(unsigned int type)
-{
- switch (type) {
- case MXT_GEN_COMMAND_T6:
- case MXT_GEN_POWER_T7:
- case MXT_GEN_ACQUIRE_T8:
- case MXT_TOUCH_MULTI_T9:
- case MXT_TOUCH_KEYARRAY_T15:
- case MXT_TOUCH_PROXIMITY_T23:
- case MXT_TOUCH_PROXKEY_T52:
- case MXT_PROCI_GRIPFACE_T20:
- case MXT_PROCG_NOISE_T22:
- case MXT_PROCI_ONETOUCH_T24:
- case MXT_PROCI_TWOTOUCH_T27:
- case MXT_PROCI_GRIP_T40:
- case MXT_PROCI_PALM_T41:
- case MXT_PROCI_TOUCHSUPPRESSION_T42:
- case MXT_PROCI_STYLUS_T47:
- case MXT_PROCG_NOISESUPPRESSION_T48:
- case MXT_SPT_COMMSCONFIG_T18:
- case MXT_SPT_GPIOPWM_T19:
- case MXT_SPT_SELFTEST_T25:
- case MXT_SPT_CTECONFIG_T28:
- case MXT_SPT_DIGITIZER_T43:
- case MXT_SPT_CTECONFIG_T46:
- return true;
- default:
- return false;
- }
-}
-
-static void mxt_dump_message(struct device *dev,
- struct mxt_message *message)
+static void mxt_dump_message(struct mxt_data *data, u8 *message)
{
- dev_dbg(dev, "reportid: %u\tmessage: %*ph\n",
- message->reportid, 7, message->message);
+ dev_dbg(&data->client->dev, "message: %*ph\n",
+ data->T5_msg_size, message);
}
static int mxt_wait_for_completion(struct mxt_data *data,
@@ -401,7 +394,7 @@ static int mxt_bootloader_write(struct mxt_data *data,
return ret;
}
-static int mxt_lookup_bootloader_address(struct mxt_data *data)
+static int mxt_lookup_bootloader_address(struct mxt_data *data, bool retry)
{
u8 appmode = data->client->addr;
u8 bootloader;
@@ -409,6 +402,12 @@ static int mxt_lookup_bootloader_address(struct mxt_data *data)
switch (appmode) {
case 0x4a:
case 0x4b:
+ /* Chips after 1664S use different scheme */
+ if (retry || data->info.family_id >= 0xa2) {
+ bootloader = appmode - 0x24;
+ break;
+ }
+ /* Fall through for normal case */
case 0x4c:
case 0x4d:
case 0x5a:
@@ -426,6 +425,30 @@ static int mxt_lookup_bootloader_address(struct mxt_data *data)
return 0;
}
+static int mxt_probe_bootloader(struct mxt_data *data, bool retry)
+{
+ struct device *dev = &data->client->dev;
+ int ret;
+ u8 val;
+ bool crc_failure;
+
+ ret = mxt_lookup_bootloader_address(data, retry);
+ if (ret)
+ return ret;
+
+ ret = mxt_bootloader_read(data, &val, 1);
+ if (ret)
+ return ret;
+
+ /* Check app crc fail mode */
+ crc_failure = (val & ~MXT_BOOT_STATUS_MASK) == MXT_APP_CRC_FAIL;
+
+ dev_err(dev, "Detected bootloader, status:%02X%s\n",
+ val, crc_failure ? ", APP_CRC_FAIL" : "");
+
+ return 0;
+}
+
static u8 mxt_get_bootloader_version(struct mxt_data *data, u8 val)
{
struct device *dev = &data->client->dev;
@@ -447,14 +470,15 @@ static u8 mxt_get_bootloader_version(struct mxt_data *data, u8 val)
}
}
-static int mxt_check_bootloader(struct mxt_data *data, unsigned int state)
+static int mxt_check_bootloader(struct mxt_data *data, unsigned int state,
+ bool wait)
{
struct device *dev = &data->client->dev;
u8 val;
int ret;
recheck:
- if (state != MXT_WAITING_BOOTLOAD_CMD) {
+ if (wait) {
/*
* In application update mode, the interrupt
* line signals state transitions. We must wait for the
@@ -485,6 +509,7 @@ recheck:
switch (state) {
case MXT_WAITING_BOOTLOAD_CMD:
case MXT_WAITING_FRAME_DATA:
+ case MXT_APP_CRC_FAIL:
val &= ~MXT_BOOT_STATUS_MASK;
break;
case MXT_FRAME_CRC_PASS:
@@ -508,13 +533,18 @@ recheck:
return 0;
}
-static int mxt_unlock_bootloader(struct mxt_data *data)
+static int mxt_send_bootloader_cmd(struct mxt_data *data, bool unlock)
{
int ret;
u8 buf[2];
- buf[0] = MXT_UNLOCK_CMD_LSB;
- buf[1] = MXT_UNLOCK_CMD_MSB;
+ if (unlock) {
+ buf[0] = MXT_UNLOCK_CMD_LSB;
+ buf[1] = MXT_UNLOCK_CMD_MSB;
+ } else {
+ buf[0] = 0x01;
+ buf[1] = 0x01;
+ }
ret = mxt_bootloader_write(data, buf, 2);
if (ret)
@@ -605,40 +635,44 @@ mxt_get_object(struct mxt_data *data, u8 type)
return object;
}
- dev_err(&data->client->dev, "Invalid object type T%u\n", type);
+ dev_warn(&data->client->dev, "Invalid object type T%u\n", type);
return NULL;
}
-static int mxt_read_message(struct mxt_data *data,
- struct mxt_message *message)
+static void mxt_proc_t6_messages(struct mxt_data *data, u8 *msg)
{
- struct mxt_object *object;
- u16 reg;
-
- object = mxt_get_object(data, MXT_GEN_MESSAGE_T5);
- if (!object)
- return -EINVAL;
-
- reg = object->start_address;
- return __mxt_read_reg(data->client, reg,
- sizeof(struct mxt_message), message);
-}
+ struct device *dev = &data->client->dev;
+ u8 status = msg[1];
+ u32 crc = msg[2] | (msg[3] << 8) | (msg[4] << 16);
-static int mxt_write_object(struct mxt_data *data,
- u8 type, u8 offset, u8 val)
-{
- struct mxt_object *object;
- u16 reg;
+ complete(&data->crc_completion);
- object = mxt_get_object(data, type);
- if (!object || offset >= mxt_obj_size(object))
- return -EINVAL;
+ if (crc != data->config_crc) {
+ data->config_crc = crc;
+ dev_dbg(dev, "T6 Config Checksum: 0x%06X\n", crc);
+ }
- reg = object->start_address;
- return mxt_write_reg(data->client, reg + offset, val);
+ /* Detect reset */
+ if (status & MXT_T6_STATUS_RESET)
+ complete(&data->reset_completion);
+
+ /* Output debug if status has changed */
+ if (status != data->t6_status)
+ dev_dbg(dev, "T6 Status 0x%02X%s%s%s%s%s%s%s\n",
+ status,
+ status == 0 ? " OK" : "",
+ status & MXT_T6_STATUS_RESET ? " RESET" : "",
+ status & MXT_T6_STATUS_OFL ? " OFL" : "",
+ status & MXT_T6_STATUS_SIGERR ? " SIGERR" : "",
+ status & MXT_T6_STATUS_CAL ? " CAL" : "",
+ status & MXT_T6_STATUS_CFGERR ? " CFGERR" : "",
+ status & MXT_T6_STATUS_COMSERR ? " COMSERR" : "");
+
+ /* Save current status */
+ data->t6_status = status;
}
-static void mxt_input_button(struct mxt_data *data, struct mxt_message *message)
+static void mxt_input_button(struct mxt_data *data, u8 *message)
{
struct input_dev *input = data->input_dev;
const struct mxt_platform_data *pdata = data->pdata;
@@ -649,30 +683,33 @@ static void mxt_input_button(struct mxt_data *data, struct mxt_message *message)
for (i = 0; i < pdata->t19_num_keys; i++) {
if (pdata->t19_keymap[i] == KEY_RESERVED)
continue;
- button = !(message->message[0] & (1 << i));
+ button = !(message[1] & (1 << i));
input_report_key(input, pdata->t19_keymap[i], button);
}
}
-static void mxt_input_sync(struct input_dev *input_dev)
+static void mxt_input_sync(struct mxt_data *data)
{
- input_mt_report_pointer_emulation(input_dev, false);
- input_sync(input_dev);
+ input_mt_report_pointer_emulation(data->input_dev,
+ data->pdata->t19_num_keys);
+ input_sync(data->input_dev);
}
-static void mxt_input_touchevent(struct mxt_data *data,
- struct mxt_message *message, int id)
+static void mxt_proc_t9_message(struct mxt_data *data, u8 *message)
{
struct device *dev = &data->client->dev;
- u8 status = message->message[0];
struct input_dev *input_dev = data->input_dev;
+ int id;
+ u8 status;
int x;
int y;
int area;
int amplitude;
- x = (message->message[1] << 4) | ((message->message[3] >> 4) & 0xf);
- y = (message->message[2] << 4) | ((message->message[3] & 0xf));
+ id = message[0] - data->T9_reportid_min;
+ status = message[1];
+ x = (message[2] << 4) | ((message[4] >> 4) & 0xf);
+ y = (message[3] << 4) | ((message[4] & 0xf));
/* Handle 10/12 bit switching */
if (data->max_x < 1024)
@@ -680,8 +717,8 @@ static void mxt_input_touchevent(struct mxt_data *data,
if (data->max_y < 1024)
y >>= 2;
- area = message->message[4];
- amplitude = message->message[5];
+ area = message[5];
+ amplitude = message[6];
dev_dbg(dev,
"[%u] %c%c%c%c%c%c%c%c x: %5u y: %5u area: %3u amp: %3u\n",
@@ -707,7 +744,7 @@ static void mxt_input_touchevent(struct mxt_data *data,
if (status & MXT_T9_RELEASE) {
input_mt_report_slot_state(input_dev,
MT_TOOL_FINGER, 0);
- mxt_input_sync(input_dev);
+ mxt_input_sync(data);
}
/* Touch active */
@@ -720,64 +757,179 @@ static void mxt_input_touchevent(struct mxt_data *data,
/* Touch no longer active, close out slot */
input_mt_report_slot_state(input_dev, MT_TOOL_FINGER, 0);
}
+
+ data->update_input = true;
+}
+
+static int mxt_proc_message(struct mxt_data *data, u8 *message)
+{
+ u8 report_id = message[0];
+
+ if (report_id == MXT_RPTID_NOMSG)
+ return 0;
+
+ if (report_id == data->T6_reportid) {
+ mxt_proc_t6_messages(data, message);
+ } else if (!data->input_dev) {
+ /*
+ * Do not report events if input device
+ * is not yet registered.
+ */
+ mxt_dump_message(data, message);
+ } else if (report_id >= data->T9_reportid_min
+ && report_id <= data->T9_reportid_max) {
+ mxt_proc_t9_message(data, message);
+ } else if (report_id == data->T19_reportid) {
+ mxt_input_button(data, message);
+ data->update_input = true;
+ } else {
+ mxt_dump_message(data, message);
+ }
+
+ return 1;
}
-static u16 mxt_extract_T6_csum(const u8 *csum)
+static int mxt_read_and_process_messages(struct mxt_data *data, u8 count)
{
- return csum[0] | (csum[1] << 8) | (csum[2] << 16);
+ struct device *dev = &data->client->dev;
+ int ret;
+ int i;
+ u8 num_valid = 0;
+
+ /* Safety check for msg_buf */
+ if (count > data->max_reportid)
+ return -EINVAL;
+
+ /* Process remaining messages if necessary */
+ ret = __mxt_read_reg(data->client, data->T5_address,
+ data->T5_msg_size * count, data->msg_buf);
+ if (ret) {
+ dev_err(dev, "Failed to read %u messages (%d)\n", count, ret);
+ return ret;
+ }
+
+ for (i = 0; i < count; i++) {
+ ret = mxt_proc_message(data,
+ data->msg_buf + data->T5_msg_size * i);
+
+ if (ret == 1)
+ num_valid++;
+ }
+
+ /* return number of messages read */
+ return num_valid;
}
-static bool mxt_is_T9_message(struct mxt_data *data, struct mxt_message *msg)
+static irqreturn_t mxt_process_messages_t44(struct mxt_data *data)
{
- u8 id = msg->reportid;
- return (id >= data->T9_reportid_min && id <= data->T9_reportid_max);
+ struct device *dev = &data->client->dev;
+ int ret;
+ u8 count, num_left;
+
+ /* Read T44 and T5 together */
+ ret = __mxt_read_reg(data->client, data->T44_address,
+ data->T5_msg_size + 1, data->msg_buf);
+ if (ret) {
+ dev_err(dev, "Failed to read T44 and T5 (%d)\n", ret);
+ return IRQ_NONE;
+ }
+
+ count = data->msg_buf[0];
+
+ if (count == 0) {
+ dev_warn(dev, "Interrupt triggered but zero messages\n");
+ return IRQ_NONE;
+ } else if (count > data->max_reportid) {
+ dev_err(dev, "T44 count %d exceeded max report id\n", count);
+ count = data->max_reportid;
+ }
+
+ /* Process first message */
+ ret = mxt_proc_message(data, data->msg_buf + 1);
+ if (ret < 0) {
+ dev_warn(dev, "Unexpected invalid message\n");
+ return IRQ_NONE;
+ }
+
+ num_left = count - 1;
+
+ /* Process remaining messages if necessary */
+ if (num_left) {
+ ret = mxt_read_and_process_messages(data, num_left);
+ if (ret < 0)
+ goto end;
+ else if (ret != num_left)
+ dev_warn(dev, "Unexpected invalid message\n");
+ }
+
+end:
+ if (data->update_input) {
+ mxt_input_sync(data);
+ data->update_input = false;
+ }
+
+ return IRQ_HANDLED;
}
-static irqreturn_t mxt_process_messages_until_invalid(struct mxt_data *data)
+static int mxt_process_messages_until_invalid(struct mxt_data *data)
{
- struct mxt_message message;
- const u8 *payload = &message.message[0];
struct device *dev = &data->client->dev;
- u8 reportid;
- bool update_input = false;
- u32 crc;
+ int count, read;
+ u8 tries = 2;
+ count = data->max_reportid;
+
+ /* Read messages until we force an invalid */
do {
- if (mxt_read_message(data, &message)) {
- dev_err(dev, "Failed to read message\n");
- return IRQ_NONE;
- }
+ read = mxt_read_and_process_messages(data, count);
+ if (read < count)
+ return 0;
+ } while (--tries);
- reportid = message.reportid;
+ if (data->update_input) {
+ mxt_input_sync(data);
+ data->update_input = false;
+ }
- if (reportid == data->T6_reportid) {
- u8 status = payload[0];
+ dev_err(dev, "CHG pin isn't cleared\n");
+ return -EBUSY;
+}
- crc = mxt_extract_T6_csum(&payload[1]);
- if (crc != data->config_crc) {
- data->config_crc = crc;
- complete(&data->crc_completion);
- }
+static irqreturn_t mxt_process_messages(struct mxt_data *data)
+{
+ int total_handled, num_handled;
+ u8 count = data->last_message_count;
- dev_dbg(dev, "Status: %02x Config Checksum: %06x\n",
- status, data->config_crc);
-
- if (status & MXT_T6_STATUS_RESET)
- complete(&data->reset_completion);
- } else if (mxt_is_T9_message(data, &message)) {
- int id = reportid - data->T9_reportid_min;
- mxt_input_touchevent(data, &message, id);
- update_input = true;
- } else if (message.reportid == data->T19_reportid) {
- mxt_input_button(data, &message);
- update_input = true;
- } else {
- mxt_dump_message(dev, &message);
- }
- } while (reportid != 0xff);
+ if (count < 1 || count > data->max_reportid)
+ count = 1;
- if (update_input)
- mxt_input_sync(data->input_dev);
+ /* include final invalid message */
+ total_handled = mxt_read_and_process_messages(data, count + 1);
+ if (total_handled < 0)
+ return IRQ_NONE;
+ /* if there were invalid messages, then we are done */
+ else if (total_handled <= count)
+ goto update_count;
+
+ /* keep reading two msgs until one is invalid or reportid limit */
+ do {
+ num_handled = mxt_read_and_process_messages(data, 2);
+ if (num_handled < 0)
+ return IRQ_NONE;
+
+ total_handled += num_handled;
+
+ if (num_handled < 2)
+ break;
+ } while (total_handled < data->num_touchids);
+
+update_count:
+ data->last_message_count = total_handled;
+
+ if (data->update_input) {
+ mxt_input_sync(data);
+ data->update_input = false;
+ }
return IRQ_HANDLED;
}
@@ -792,7 +944,14 @@ static irqreturn_t mxt_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
- return mxt_process_messages_until_invalid(data);
+ if (!data->object_table)
+ return IRQ_HANDLED;
+
+ if (data->T44_address) {
+ return mxt_process_messages_t44(data);
+ } else {
+ return mxt_process_messages(data);
+ }
}
static int mxt_t6_command(struct mxt_data *data, u16 cmd_offset,
@@ -866,78 +1025,314 @@ static void mxt_update_crc(struct mxt_data *data, u8 cmd, u8 value)
mxt_wait_for_completion(data, &data->crc_completion, MXT_CRC_TIMEOUT);
}
-static int mxt_check_reg_init(struct mxt_data *data)
+static void mxt_calc_crc24(u32 *crc, u8 firstbyte, u8 secondbyte)
+{
+ static const unsigned int crcpoly = 0x80001B;
+ u32 result;
+ u32 data_word;
+
+ data_word = (secondbyte << 8) | firstbyte;
+ result = ((*crc << 1) ^ data_word);
+
+ if (result & 0x1000000)
+ result ^= crcpoly;
+
+ *crc = result;
+}
+
+static u32 mxt_calculate_crc(u8 *base, off_t start_off, off_t end_off)
+{
+ u32 crc = 0;
+ u8 *ptr = base + start_off;
+ u8 *last_val = base + end_off - 1;
+
+ if (end_off < start_off)
+ return -EINVAL;
+
+ while (ptr < last_val) {
+ mxt_calc_crc24(&crc, *ptr, *(ptr + 1));
+ ptr += 2;
+ }
+
+ /* if len is odd, fill the last byte with 0 */
+ if (ptr == last_val)
+ mxt_calc_crc24(&crc, *ptr, 0);
+
+ /* Mask to 24-bit */
+ crc &= 0x00FFFFFF;
+
+ return crc;
+}
+
+/*
+ * mxt_update_cfg - download configuration to chip
+ *
+ * Atmel Raw Config File Format
+ *
+ * The first four lines of the raw config file contain:
+ * 1) Version
+ * 2) Chip ID Information (first 7 bytes of device memory)
+ * 3) Chip Information Block 24-bit CRC Checksum
+ * 4) Chip Configuration 24-bit CRC Checksum
+ *
+ * The rest of the file consists of one line per object instance:
+ * <TYPE> <INSTANCE> <SIZE> <CONTENTS>
+ *
+ * <TYPE> - 2-byte object type as hex
+ * <INSTANCE> - 2-byte object instance number as hex
+ * <SIZE> - 2-byte object size as hex
+ * <CONTENTS> - array of <SIZE> 1-byte hex values
+ */
+static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg)
{
- const struct mxt_platform_data *pdata = data->pdata;
- struct mxt_object *object;
struct device *dev = &data->client->dev;
- int index = 0;
- int i, size;
+ struct mxt_info cfg_info;
+ struct mxt_object *object;
int ret;
+ int offset;
+ int data_pos;
+ int byte_offset;
+ int i;
+ int cfg_start_ofs;
+ u32 info_crc, config_crc, calculated_crc;
+ u8 *config_mem;
+ size_t config_mem_size;
+ unsigned int type, instance, size;
+ u8 val;
+ u16 reg;
- if (!pdata->config) {
- dev_dbg(dev, "No cfg data defined, skipping reg init\n");
- return 0;
+ mxt_update_crc(data, MXT_COMMAND_REPORTALL, 1);
+
+ if (strncmp(cfg->data, MXT_CFG_MAGIC, strlen(MXT_CFG_MAGIC))) {
+ dev_err(dev, "Unrecognised config file\n");
+ ret = -EINVAL;
+ goto release;
}
- mxt_update_crc(data, MXT_COMMAND_REPORTALL, 1);
+ data_pos = strlen(MXT_CFG_MAGIC);
+
+ /* Load information block and check */
+ for (i = 0; i < sizeof(struct mxt_info); i++) {
+ ret = sscanf(cfg->data + data_pos, "%hhx%n",
+ (unsigned char *)&cfg_info + i,
+ &offset);
+ if (ret != 1) {
+ dev_err(dev, "Bad format\n");
+ ret = -EINVAL;
+ goto release;
+ }
- if (data->config_crc == pdata->config_crc) {
- dev_info(dev, "Config CRC 0x%06X: OK\n", data->config_crc);
- return 0;
+ data_pos += offset;
}
- dev_info(dev, "Config CRC 0x%06X: does not match 0x%06X\n",
- data->config_crc, pdata->config_crc);
+ if (cfg_info.family_id != data->info.family_id) {
+ dev_err(dev, "Family ID mismatch!\n");
+ ret = -EINVAL;
+ goto release;
+ }
- for (i = 0; i < data->info.object_num; i++) {
- object = data->object_table + i;
+ if (cfg_info.variant_id != data->info.variant_id) {
+ dev_err(dev, "Variant ID mismatch!\n");
+ ret = -EINVAL;
+ goto release;
+ }
+
+ /* Read CRCs */
+ ret = sscanf(cfg->data + data_pos, "%x%n", &info_crc, &offset);
+ if (ret != 1) {
+ dev_err(dev, "Bad format: failed to parse Info CRC\n");
+ ret = -EINVAL;
+ goto release;
+ }
+ data_pos += offset;
- if (!mxt_object_writable(object->type))
+ ret = sscanf(cfg->data + data_pos, "%x%n", &config_crc, &offset);
+ if (ret != 1) {
+ dev_err(dev, "Bad format: failed to parse Config CRC\n");
+ ret = -EINVAL;
+ goto release;
+ }
+ data_pos += offset;
+
+ /*
+ * The Info Block CRC is calculated over mxt_info and the object
+ * table. If it does not match then we are trying to load the
+ * configuration from a different chip or firmware version, so
+ * the configuration CRC is invalid anyway.
+ */
+ if (info_crc == data->info_crc) {
+ if (config_crc == 0 || data->config_crc == 0) {
+ dev_info(dev, "CRC zero, attempting to apply config\n");
+ } else if (config_crc == data->config_crc) {
+ dev_dbg(dev, "Config CRC 0x%06X: OK\n",
+ data->config_crc);
+ ret = 0;
+ goto release;
+ } else {
+ dev_info(dev, "Config CRC 0x%06X: does not match file 0x%06X\n",
+ data->config_crc, config_crc);
+ }
+ } else {
+ dev_warn(dev,
+ "Warning: Info CRC error - device=0x%06X file=0x%06X\n",
+ data->info_crc, info_crc);
+ }
+
+ /* Malloc memory to store configuration */
+ cfg_start_ofs = MXT_OBJECT_START +
+ data->info.object_num * sizeof(struct mxt_object) +
+ MXT_INFO_CHECKSUM_SIZE;
+ config_mem_size = data->mem_size - cfg_start_ofs;
+ config_mem = kzalloc(config_mem_size, GFP_KERNEL);
+ if (!config_mem) {
+ dev_err(dev, "Failed to allocate memory\n");
+ ret = -ENOMEM;
+ goto release;
+ }
+
+ while (data_pos < cfg->size) {
+ /* Read type, instance, length */
+ ret = sscanf(cfg->data + data_pos, "%x %x %x%n",
+ &type, &instance, &size, &offset);
+ if (ret == 0) {
+ /* EOF */
+ break;
+ } else if (ret != 3) {
+ dev_err(dev, "Bad format: failed to parse object\n");
+ ret = -EINVAL;
+ goto release_mem;
+ }
+ data_pos += offset;
+
+ object = mxt_get_object(data, type);
+ if (!object) {
+ /* Skip object */
+ for (i = 0; i < size; i++) {
+ ret = sscanf(cfg->data + data_pos, "%hhx%n",
+ &val,
+ &offset);
+ data_pos += offset;
+ }
continue;
+ }
- size = mxt_obj_size(object) * mxt_obj_instances(object);
- if (index + size > pdata->config_length) {
- dev_err(dev, "Not enough config data!\n");
- return -EINVAL;
+ if (size > mxt_obj_size(object)) {
+ /*
+ * Either we are in fallback mode due to wrong
+ * config or config from a later fw version,
+ * or the file is corrupt or hand-edited.
+ */
+ dev_warn(dev, "Discarding %zu byte(s) in T%u\n",
+ size - mxt_obj_size(object), type);
+ } else if (mxt_obj_size(object) > size) {
+ /*
+ * If firmware is upgraded, new bytes may be added to
+ * end of objects. It is generally forward compatible
+ * to zero these bytes - previous behaviour will be
+ * retained. However this does invalidate the CRC and
+ * will force fallback mode until the configuration is
+ * updated. We warn here but do nothing else - the
+ * malloc has zeroed the entire configuration.
+ */
+ dev_warn(dev, "Zeroing %zu byte(s) in T%d\n",
+ mxt_obj_size(object) - size, type);
}
- ret = __mxt_write_reg(data->client, object->start_address,
- size, &pdata->config[index]);
- if (ret)
- return ret;
- index += size;
+ if (instance >= mxt_obj_instances(object)) {
+ dev_err(dev, "Object instances exceeded!\n");
+ ret = -EINVAL;
+ goto release_mem;
+ }
+
+ reg = object->start_address + mxt_obj_size(object) * instance;
+
+ for (i = 0; i < size; i++) {
+ ret = sscanf(cfg->data + data_pos, "%hhx%n",
+ &val,
+ &offset);
+ if (ret != 1) {
+ dev_err(dev, "Bad format in T%d\n", type);
+ ret = -EINVAL;
+ goto release_mem;
+ }
+ data_pos += offset;
+
+ if (i > mxt_obj_size(object))
+ continue;
+
+ byte_offset = reg + i - cfg_start_ofs;
+
+ if ((byte_offset >= 0)
+ && (byte_offset <= config_mem_size)) {
+ *(config_mem + byte_offset) = val;
+ } else {
+ dev_err(dev, "Bad object: reg:%d, T%d, ofs=%d\n",
+ reg, object->type, byte_offset);
+ ret = -EINVAL;
+ goto release_mem;
+ }
+ }
+ }
+
+ /* Calculate crc of the received configs (not the raw config file) */
+ if (data->T7_address < cfg_start_ofs) {
+ dev_err(dev, "Bad T7 address, T7addr = %x, config offset %x\n",
+ data->T7_address, cfg_start_ofs);
+ ret = 0;
+ goto release_mem;
+ }
+
+ calculated_crc = mxt_calculate_crc(config_mem,
+ data->T7_address - cfg_start_ofs,
+ config_mem_size);
+
+ if (config_crc > 0 && (config_crc != calculated_crc))
+ dev_warn(dev, "Config CRC error, calculated=%06X, file=%06X\n",
+ calculated_crc, config_crc);
+
+ /* Write configuration as blocks */
+ byte_offset = 0;
+ while (byte_offset < config_mem_size) {
+ size = config_mem_size - byte_offset;
+
+ if (size > MXT_MAX_BLOCK_WRITE)
+ size = MXT_MAX_BLOCK_WRITE;
+
+ ret = __mxt_write_reg(data->client,
+ cfg_start_ofs + byte_offset,
+ size, config_mem + byte_offset);
+ if (ret != 0) {
+ dev_err(dev, "Config write error, ret=%d\n", ret);
+ goto release_mem;
+ }
+
+ byte_offset += size;
}
mxt_update_crc(data, MXT_COMMAND_BACKUPNV, MXT_BACKUP_VALUE);
ret = mxt_soft_reset(data);
if (ret)
- return ret;
+ goto release_mem;
dev_info(dev, "Config successfully updated\n");
- return 0;
+release_mem:
+ kfree(config_mem);
+release:
+ release_firmware(cfg);
+ return ret;
}
-static int mxt_make_highchg(struct mxt_data *data)
+static int mxt_acquire_irq(struct mxt_data *data)
{
- struct device *dev = &data->client->dev;
- struct mxt_message message;
- int count = 10;
int error;
- /* Read dummy message to make high CHG pin */
- do {
- error = mxt_read_message(data, &message);
- if (error)
- return error;
- } while (message.reportid != 0xff && --count);
+ enable_irq(data->irq);
- if (!count) {
- dev_err(dev, "CHG pin isn't cleared\n");
- return -EBUSY;
- }
+ error = mxt_process_messages_until_invalid(data);
+ if (error)
+ return error;
return 0;
}
@@ -956,24 +1351,55 @@ static int mxt_get_info(struct mxt_data *data)
return 0;
}
+static void mxt_free_object_table(struct mxt_data *data)
+{
+ input_unregister_device(data->input_dev);
+ data->input_dev = NULL;
+
+ kfree(data->object_table);
+ data->object_table = NULL;
+ kfree(data->msg_buf);
+ data->msg_buf = NULL;
+ data->T5_address = 0;
+ data->T5_msg_size = 0;
+ data->T6_reportid = 0;
+ data->T7_address = 0;
+ data->T9_reportid_min = 0;
+ data->T9_reportid_max = 0;
+ data->T19_reportid = 0;
+ data->T44_address = 0;
+ data->max_reportid = 0;
+}
+
static int mxt_get_object_table(struct mxt_data *data)
{
struct i2c_client *client = data->client;
size_t table_size;
+ struct mxt_object *object_table;
int error;
int i;
u8 reportid;
+ u16 end_address;
table_size = data->info.object_num * sizeof(struct mxt_object);
+ object_table = kzalloc(table_size, GFP_KERNEL);
+ if (!object_table) {
+ dev_err(&data->client->dev, "Failed to allocate memory\n");
+ return -ENOMEM;
+ }
+
error = __mxt_read_reg(client, MXT_OBJECT_START, table_size,
- data->object_table);
- if (error)
+ object_table);
+ if (error) {
+ kfree(object_table);
return error;
+ }
/* Valid Report IDs start counting from 1 */
reportid = 1;
+ data->mem_size = 0;
for (i = 0; i < data->info.object_num; i++) {
- struct mxt_object *object = data->object_table + i;
+ struct mxt_object *object = object_table + i;
u8 min_id, max_id;
le16_to_cpus(&object->start_address);
@@ -995,31 +1421,71 @@ static int mxt_get_object_table(struct mxt_data *data)
min_id, max_id);
switch (object->type) {
+ case MXT_GEN_MESSAGE_T5:
+ if (data->info.family_id == 0x80) {
+ /*
+ * On mXT224 read and discard unused CRC byte
+ * otherwise DMA reads are misaligned
+ */
+ data->T5_msg_size = mxt_obj_size(object);
+ } else {
+ /* CRC not enabled, so skip last byte */
+ data->T5_msg_size = mxt_obj_size(object) - 1;
+ }
+ data->T5_address = object->start_address;
case MXT_GEN_COMMAND_T6:
data->T6_reportid = min_id;
data->T6_address = object->start_address;
break;
+ case MXT_GEN_POWER_T7:
+ data->T7_address = object->start_address;
+ break;
case MXT_TOUCH_MULTI_T9:
data->T9_reportid_min = min_id;
data->T9_reportid_max = max_id;
+ data->num_touchids = object->num_report_ids
+ * mxt_obj_instances(object);
+ break;
+ case MXT_SPT_MESSAGECOUNT_T44:
+ data->T44_address = object->start_address;
break;
case MXT_SPT_GPIOPWM_T19:
data->T19_reportid = min_id;
break;
}
+
+ end_address = object->start_address
+ + mxt_obj_size(object) * mxt_obj_instances(object) - 1;
+
+ if (end_address >= data->mem_size)
+ data->mem_size = end_address + 1;
+ }
+
+ /* Store maximum reportid */
+ data->max_reportid = reportid;
+
+ /* If T44 exists, T5 position has to be directly after */
+ if (data->T44_address && (data->T5_address != data->T44_address + 1)) {
+ dev_err(&client->dev, "Invalid T44 position\n");
+ error = -EINVAL;
+ goto free_object_table;
+ }
+
+ data->msg_buf = kcalloc(data->max_reportid,
+ data->T5_msg_size, GFP_KERNEL);
+ if (!data->msg_buf) {
+ dev_err(&client->dev, "Failed to allocate message buffer\n");
+ error = -ENOMEM;
+ goto free_object_table;
}
+ data->object_table = object_table;
+
return 0;
-}
-static void mxt_free_object_table(struct mxt_data *data)
-{
- kfree(data->object_table);
- data->object_table = NULL;
- data->T6_reportid = 0;
- data->T9_reportid_min = 0;
- data->T9_reportid_max = 0;
- data->T19_reportid = 0;
+free_object_table:
+ mxt_free_object_table(data);
+ return error;
}
static int mxt_read_t9_resolution(struct mxt_data *data)
@@ -1070,55 +1536,255 @@ static int mxt_read_t9_resolution(struct mxt_data *data)
return 0;
}
+static int mxt_input_open(struct input_dev *dev);
+static void mxt_input_close(struct input_dev *dev);
+
+static int mxt_initialize_t9_input_device(struct mxt_data *data)
+{
+ struct device *dev = &data->client->dev;
+ const struct mxt_platform_data *pdata = data->pdata;
+ struct input_dev *input_dev;
+ int error;
+ unsigned int num_mt_slots;
+ unsigned int mt_flags = 0;
+ int i;
+
+ error = mxt_read_t9_resolution(data);
+ if (error)
+ dev_warn(dev, "Failed to initialize T9 resolution\n");
+
+ input_dev = input_allocate_device();
+ if (!input_dev) {
+ dev_err(dev, "Failed to allocate memory\n");
+ return -ENOMEM;
+ }
+
+ input_dev->name = "Atmel maXTouch Touchscreen";
+ input_dev->phys = data->phys;
+ input_dev->id.bustype = BUS_I2C;
+ input_dev->dev.parent = dev;
+ input_dev->open = mxt_input_open;
+ input_dev->close = mxt_input_close;
+
+ __set_bit(EV_ABS, input_dev->evbit);
+ __set_bit(EV_KEY, input_dev->evbit);
+ __set_bit(BTN_TOUCH, input_dev->keybit);
+
+ if (pdata->t19_num_keys) {
+ __set_bit(INPUT_PROP_BUTTONPAD, input_dev->propbit);
+
+ for (i = 0; i < pdata->t19_num_keys; i++)
+ if (pdata->t19_keymap[i] != KEY_RESERVED)
+ input_set_capability(input_dev, EV_KEY,
+ pdata->t19_keymap[i]);
+
+ mt_flags |= INPUT_MT_POINTER;
+
+ input_abs_set_res(input_dev, ABS_X, MXT_PIXELS_PER_MM);
+ input_abs_set_res(input_dev, ABS_Y, MXT_PIXELS_PER_MM);
+ input_abs_set_res(input_dev, ABS_MT_POSITION_X,
+ MXT_PIXELS_PER_MM);
+ input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
+ MXT_PIXELS_PER_MM);
+
+ input_dev->name = "Atmel maXTouch Touchpad";
+ }
+
+ /* For single touch */
+ input_set_abs_params(input_dev, ABS_X,
+ 0, data->max_x, 0, 0);
+ input_set_abs_params(input_dev, ABS_Y,
+ 0, data->max_y, 0, 0);
+ input_set_abs_params(input_dev, ABS_PRESSURE,
+ 0, 255, 0, 0);
+
+ /* For multi touch */
+ num_mt_slots = data->T9_reportid_max - data->T9_reportid_min + 1;
+ error = input_mt_init_slots(input_dev, num_mt_slots, mt_flags);
+ if (error) {
+ dev_err(dev, "Error %d initialising slots\n", error);
+ goto err_free_mem;
+ }
+
+ input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
+ 0, MXT_MAX_AREA, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_POSITION_X,
+ 0, data->max_x, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
+ 0, data->max_y, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_PRESSURE,
+ 0, 255, 0, 0);
+
+ input_set_drvdata(input_dev, data);
+
+ error = input_register_device(input_dev);
+ if (error) {
+ dev_err(dev, "Error %d registering input device\n", error);
+ goto err_free_mem;
+ }
+
+ data->input_dev = input_dev;
+
+ return 0;
+
+err_free_mem:
+ input_free_device(input_dev);
+ return error;
+}
+
+static int mxt_configure_objects(struct mxt_data *data,
+ const struct firmware *cfg);
+
+static void mxt_config_cb(const struct firmware *cfg, void *ctx)
+{
+ mxt_configure_objects(ctx, cfg);
+}
+
static int mxt_initialize(struct mxt_data *data)
{
struct i2c_client *client = data->client;
- struct mxt_info *info = &data->info;
int error;
+ bool alt_bootloader_addr = false;
+ bool retry = false;
+retry_info:
error = mxt_get_info(data);
- if (error)
- return error;
+ if (error) {
+retry_bootloader:
+ error = mxt_probe_bootloader(data, alt_bootloader_addr);
+ if (error) {
+ if (alt_bootloader_addr) {
+ /* Chip is not in appmode or bootloader mode */
+ return error;
+ }
- data->object_table = kcalloc(info->object_num,
- sizeof(struct mxt_object),
- GFP_KERNEL);
- if (!data->object_table) {
- dev_err(&client->dev, "Failed to allocate memory\n");
- return -ENOMEM;
+ dev_info(&client->dev, "Trying alternate bootloader address\n");
+ alt_bootloader_addr = true;
+ goto retry_bootloader;
+ } else {
+ if (retry) {
+ dev_err(&client->dev, "Could not recover from bootloader mode\n");
+ /*
+ * We can reflash from this state, so do not
+ * abort init
+ */
+ data->in_bootloader = true;
+ return 0;
+ }
+
+ /* Attempt to exit bootloader into app mode */
+ mxt_send_bootloader_cmd(data, false);
+ msleep(MXT_FW_RESET_TIME);
+ retry = true;
+ goto retry_info;
+ }
}
/* Get object table information */
error = mxt_get_object_table(data);
if (error) {
dev_err(&client->dev, "Error %d reading object table\n", error);
- goto err_free_object_table;
+ return error;
}
- /* Check register init values */
- error = mxt_check_reg_init(data);
- if (error) {
- dev_err(&client->dev, "Error %d initializing configuration\n",
- error);
+ mxt_acquire_irq(data);
+ if (error)
goto err_free_object_table;
+
+ request_firmware_nowait(THIS_MODULE, true, MXT_CFG_NAME,
+ &data->client->dev, GFP_KERNEL, data,
+ mxt_config_cb);
+
+ return 0;
+
+err_free_object_table:
+ mxt_free_object_table(data);
+ return error;
+}
+
+static int mxt_set_t7_power_cfg(struct mxt_data *data, u8 sleep)
+{
+ struct device *dev = &data->client->dev;
+ int error;
+ struct t7_config *new_config;
+ struct t7_config deepsleep = { .active = 0, .idle = 0 };
+
+ if (sleep == MXT_POWER_CFG_DEEPSLEEP)
+ new_config = &deepsleep;
+ else
+ new_config = &data->t7_cfg;
+
+ error = __mxt_write_reg(data->client, data->T7_address,
+ sizeof(data->t7_cfg), new_config);
+ if (error)
+ return error;
+
+ dev_dbg(dev, "Set T7 ACTV:%d IDLE:%d\n",
+ new_config->active, new_config->idle);
+
+ return 0;
+}
+
+static int mxt_init_t7_power_cfg(struct mxt_data *data)
+{
+ struct device *dev = &data->client->dev;
+ int error;
+ bool retry = false;
+
+recheck:
+ error = __mxt_read_reg(data->client, data->T7_address,
+ sizeof(data->t7_cfg), &data->t7_cfg);
+ if (error)
+ return error;
+
+ if (data->t7_cfg.active == 0 || data->t7_cfg.idle == 0) {
+ if (!retry) {
+ dev_dbg(dev, "T7 cfg zero, resetting\n");
+ mxt_soft_reset(data);
+ retry = true;
+ goto recheck;
+ } else {
+ dev_dbg(dev, "T7 cfg zero after reset, overriding\n");
+ data->t7_cfg.active = 20;
+ data->t7_cfg.idle = 100;
+ return mxt_set_t7_power_cfg(data, MXT_POWER_CFG_RUN);
+ }
}
- error = mxt_read_t9_resolution(data);
+ dev_dbg(dev, "Initialized power cfg: ACTV %d, IDLE %d\n",
+ data->t7_cfg.active, data->t7_cfg.idle);
+ return 0;
+}
+
+static int mxt_configure_objects(struct mxt_data *data,
+ const struct firmware *cfg)
+{
+ struct device *dev = &data->client->dev;
+ struct mxt_info *info = &data->info;
+ int error;
+
+ if (cfg) {
+ error = mxt_update_cfg(data, cfg);
+ if (error)
+ dev_warn(dev, "Error %d updating config\n", error);
+ }
+
+ error = mxt_init_t7_power_cfg(data);
if (error) {
- dev_err(&client->dev, "Failed to initialize T9 resolution\n");
- goto err_free_object_table;
+ dev_err(dev, "Failed to initialize power cfg\n");
+ return error;
}
- dev_info(&client->dev,
+ error = mxt_initialize_t9_input_device(data);
+ if (error)
+ return error;
+
+ dev_info(dev,
"Family: %u Variant: %u Firmware V%u.%u.%02X Objects: %u\n",
info->family_id, info->variant_id, info->version >> 4,
info->version & 0xf, info->build, info->object_num);
return 0;
-
-err_free_object_table:
- mxt_free_object_table(data);
- return error;
}
/* Firmware Version is returned as Major.Minor.Build */
@@ -1246,30 +1912,45 @@ static int mxt_load_fw(struct device *dev, const char *fn)
if (ret)
goto release_firmware;
- ret = mxt_lookup_bootloader_address(data);
- if (ret)
- goto release_firmware;
+ if (!data->in_bootloader) {
+ /* Change to the bootloader mode */
+ data->in_bootloader = true;
- /* Change to the bootloader mode */
- data->in_bootloader = true;
+ ret = mxt_t6_command(data, MXT_COMMAND_RESET,
+ MXT_BOOT_VALUE, false);
+ if (ret)
+ goto release_firmware;
- ret = mxt_t6_command(data, MXT_COMMAND_RESET, MXT_BOOT_VALUE, false);
- if (ret)
- goto release_firmware;
+ msleep(MXT_RESET_TIME);
- msleep(MXT_RESET_TIME);
+ /* Do not need to scan since we know family ID */
+ ret = mxt_lookup_bootloader_address(data, 0);
+ if (ret)
+ goto release_firmware;
+ } else {
+ enable_irq(data->irq);
+ }
+ mxt_free_object_table(data);
reinit_completion(&data->bl_completion);
- ret = mxt_check_bootloader(data, MXT_WAITING_BOOTLOAD_CMD);
- if (ret)
- goto disable_irq;
+ ret = mxt_check_bootloader(data, MXT_WAITING_BOOTLOAD_CMD, false);
+ if (ret) {
+ /* Bootloader may still be unlocked from previous attempt */
+ ret = mxt_check_bootloader(data, MXT_WAITING_FRAME_DATA, false);
+ if (ret)
+ goto disable_irq;
+ } else {
+ dev_info(dev, "Unlocking bootloader\n");
- /* Unlock bootloader */
- mxt_unlock_bootloader(data);
+ /* Unlock bootloader */
+ ret = mxt_send_bootloader_cmd(data, true);
+ if (ret)
+ goto disable_irq;
+ }
while (pos < fw->size) {
- ret = mxt_check_bootloader(data, MXT_WAITING_FRAME_DATA);
+ ret = mxt_check_bootloader(data, MXT_WAITING_FRAME_DATA, true);
if (ret)
goto disable_irq;
@@ -1283,7 +1964,7 @@ static int mxt_load_fw(struct device *dev, const char *fn)
if (ret)
goto disable_irq;
- ret = mxt_check_bootloader(data, MXT_FRAME_CRC_PASS);
+ ret = mxt_check_bootloader(data, MXT_FRAME_CRC_PASS, true);
if (ret) {
retry++;
@@ -1343,13 +2024,7 @@ static ssize_t mxt_update_fw_store(struct device *dev,
} else {
dev_info(dev, "The firmware update succeeded\n");
- mxt_free_object_table(data);
-
- mxt_initialize(data);
-
- enable_irq(data->irq);
-
- error = mxt_make_highchg(data);
+ error = mxt_initialize(data);
if (error)
return error;
}
@@ -1376,16 +2051,15 @@ static const struct attribute_group mxt_attr_group = {
static void mxt_start(struct mxt_data *data)
{
- /* Touch enable */
- mxt_write_object(data,
- MXT_TOUCH_MULTI_T9, MXT_TOUCH_CTRL, 0x83);
+ mxt_set_t7_power_cfg(data, MXT_POWER_CFG_RUN);
+
+ /* Recalibrate since chip has been in deep sleep */
+ mxt_t6_command(data, MXT_COMMAND_CALIBRATE, 1, false);
}
static void mxt_stop(struct mxt_data *data)
{
- /* Touch disable */
- mxt_write_object(data,
- MXT_TOUCH_MULTI_T9, MXT_TOUCH_CTRL, 0);
+ mxt_set_t7_power_cfg(data, MXT_POWER_CFG_DEEPSLEEP);
}
static int mxt_input_open(struct input_dev *dev)
@@ -1404,138 +2078,112 @@ static void mxt_input_close(struct input_dev *dev)
mxt_stop(data);
}
-static int mxt_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+#ifdef CONFIG_OF
+static struct mxt_platform_data *mxt_parse_dt(struct i2c_client *client)
+{
+ struct mxt_platform_data *pdata;
+ u32 *keymap;
+ u32 keycode;
+ int proplen, i, ret;
+
+ if (!client->dev.of_node)
+ return ERR_PTR(-ENODEV);
+
+ pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return ERR_PTR(-ENOMEM);
+
+ if (of_find_property(client->dev.of_node, "linux,gpio-keymap",
+ &proplen)) {
+ pdata->t19_num_keys = proplen / sizeof(u32);
+
+ keymap = devm_kzalloc(&client->dev,
+ pdata->t19_num_keys * sizeof(keymap[0]),
+ GFP_KERNEL);
+ if (!keymap)
+ return ERR_PTR(-ENOMEM);
+
+ for (i = 0; i < pdata->t19_num_keys; i++) {
+ ret = of_property_read_u32_index(client->dev.of_node,
+ "linux,gpio-keymap", i, &keycode);
+ if (ret)
+ keycode = KEY_RESERVED;
+
+ keymap[i] = keycode;
+ }
+
+ pdata->t19_keymap = keymap;
+ }
+
+ return pdata;
+}
+#else
+static struct mxt_platform_data *mxt_parse_dt(struct i2c_client *client)
+{
+ dev_dbg(&client->dev, "No platform data specified\n");
+ return ERR_PTR(-EINVAL);
+}
+#endif
+
+static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
- const struct mxt_platform_data *pdata = dev_get_platdata(&client->dev);
struct mxt_data *data;
- struct input_dev *input_dev;
+ const struct mxt_platform_data *pdata;
int error;
- unsigned int num_mt_slots;
- unsigned int mt_flags = 0;
- int i;
- if (!pdata)
- return -EINVAL;
+ pdata = dev_get_platdata(&client->dev);
+ if (!pdata) {
+ pdata = mxt_parse_dt(client);
+ if (IS_ERR(pdata))
+ return PTR_ERR(pdata);
+ }
data = kzalloc(sizeof(struct mxt_data), GFP_KERNEL);
- input_dev = input_allocate_device();
- if (!data || !input_dev) {
+ if (!data) {
dev_err(&client->dev, "Failed to allocate memory\n");
- error = -ENOMEM;
- goto err_free_mem;
+ return -ENOMEM;
}
- input_dev->name = "Atmel maXTouch Touchscreen";
snprintf(data->phys, sizeof(data->phys), "i2c-%u-%04x/input0",
client->adapter->nr, client->addr);
- input_dev->phys = data->phys;
-
- input_dev->id.bustype = BUS_I2C;
- input_dev->dev.parent = &client->dev;
- input_dev->open = mxt_input_open;
- input_dev->close = mxt_input_close;
-
data->client = client;
- data->input_dev = input_dev;
data->pdata = pdata;
data->irq = client->irq;
+ i2c_set_clientdata(client, data);
init_completion(&data->bl_completion);
init_completion(&data->reset_completion);
init_completion(&data->crc_completion);
- error = mxt_initialize(data);
- if (error)
- goto err_free_mem;
-
- __set_bit(EV_ABS, input_dev->evbit);
- __set_bit(EV_KEY, input_dev->evbit);
- __set_bit(BTN_TOUCH, input_dev->keybit);
-
- if (pdata->t19_num_keys) {
- __set_bit(INPUT_PROP_BUTTONPAD, input_dev->propbit);
-
- for (i = 0; i < pdata->t19_num_keys; i++)
- if (pdata->t19_keymap[i] != KEY_RESERVED)
- input_set_capability(input_dev, EV_KEY,
- pdata->t19_keymap[i]);
-
- mt_flags |= INPUT_MT_POINTER;
-
- input_abs_set_res(input_dev, ABS_X, MXT_PIXELS_PER_MM);
- input_abs_set_res(input_dev, ABS_Y, MXT_PIXELS_PER_MM);
- input_abs_set_res(input_dev, ABS_MT_POSITION_X,
- MXT_PIXELS_PER_MM);
- input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
- MXT_PIXELS_PER_MM);
-
- input_dev->name = "Atmel maXTouch Touchpad";
- }
-
- /* For single touch */
- input_set_abs_params(input_dev, ABS_X,
- 0, data->max_x, 0, 0);
- input_set_abs_params(input_dev, ABS_Y,
- 0, data->max_y, 0, 0);
- input_set_abs_params(input_dev, ABS_PRESSURE,
- 0, 255, 0, 0);
-
- /* For multi touch */
- num_mt_slots = data->T9_reportid_max - data->T9_reportid_min + 1;
- error = input_mt_init_slots(input_dev, num_mt_slots, mt_flags);
- if (error)
- goto err_free_object;
- input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
- 0, MXT_MAX_AREA, 0, 0);
- input_set_abs_params(input_dev, ABS_MT_POSITION_X,
- 0, data->max_x, 0, 0);
- input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
- 0, data->max_y, 0, 0);
- input_set_abs_params(input_dev, ABS_MT_PRESSURE,
- 0, 255, 0, 0);
-
- input_set_drvdata(input_dev, data);
- i2c_set_clientdata(client, data);
-
error = request_threaded_irq(client->irq, NULL, mxt_interrupt,
pdata->irqflags | IRQF_ONESHOT,
client->name, data);
if (error) {
dev_err(&client->dev, "Failed to register interrupt\n");
- goto err_free_object;
+ goto err_free_mem;
}
- error = mxt_make_highchg(data);
- if (error)
- goto err_free_irq;
+ disable_irq(client->irq);
- error = input_register_device(input_dev);
- if (error) {
- dev_err(&client->dev, "Error %d registering input device\n",
- error);
+ error = mxt_initialize(data);
+ if (error)
goto err_free_irq;
- }
error = sysfs_create_group(&client->dev.kobj, &mxt_attr_group);
if (error) {
dev_err(&client->dev, "Failure %d creating sysfs group\n",
error);
- goto err_unregister_device;
+ goto err_free_object;
}
return 0;
-err_unregister_device:
- input_unregister_device(input_dev);
- input_dev = NULL;
+err_free_object:
+ mxt_free_object_table(data);
err_free_irq:
free_irq(client->irq, data);
-err_free_object:
- kfree(data->object_table);
err_free_mem:
- input_free_device(input_dev);
kfree(data);
return error;
}
@@ -1547,7 +2195,7 @@ static int mxt_remove(struct i2c_client *client)
sysfs_remove_group(&client->dev.kobj, &mxt_attr_group);
free_irq(data->irq, data);
input_unregister_device(data->input_dev);
- kfree(data->object_table);
+ mxt_free_object_table(data);
kfree(data);
return 0;
@@ -1576,8 +2224,6 @@ static int mxt_resume(struct device *dev)
struct mxt_data *data = i2c_get_clientdata(client);
struct input_dev *input_dev = data->input_dev;
- mxt_soft_reset(data);
-
mutex_lock(&input_dev->mutex);
if (input_dev->users)
@@ -1591,6 +2237,12 @@ static int mxt_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(mxt_pm_ops, mxt_suspend, mxt_resume);
+static const struct of_device_id mxt_of_match[] = {
+ { .compatible = "atmel,maxtouch", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, mxt_of_match);
+
static const struct i2c_device_id mxt_id[] = {
{ "qt602240_ts", 0 },
{ "atmel_mxt_ts", 0 },
@@ -1604,6 +2256,7 @@ static struct i2c_driver mxt_driver = {
.driver = {
.name = "atmel_mxt_ts",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(mxt_of_match),
.pm = &mxt_pm_ops,
},
.probe = mxt_probe,
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index d4f33992ad8c..5a6d50c004d7 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -733,8 +733,7 @@ edt_ft5x06_ts_prepare_debugfs(struct edt_ft5x06_ts_data *tsdata,
static void
edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata)
{
- if (tsdata->debug_dir)
- debugfs_remove_recursive(tsdata->debug_dir);
+ debugfs_remove_recursive(tsdata->debug_dir);
kfree(tsdata->raw_buffer);
}
diff --git a/drivers/input/touchscreen/ipaq-micro-ts.c b/drivers/input/touchscreen/ipaq-micro-ts.c
new file mode 100644
index 000000000000..62c8976e616f
--- /dev/null
+++ b/drivers/input/touchscreen/ipaq-micro-ts.c
@@ -0,0 +1,166 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * h3600 atmel micro companion support, touchscreen subdevice
+ * Author : Alessandro Gardich <gremlin@gremlin.it>
+ * Author : Dmitry Artamonow <mad_soft@inbox.ru>
+ * Author : Linus Walleij <linus.walleij@linaro.org>
+ *
+ */
+
+#include <asm/byteorder.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/pm.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/mfd/ipaq-micro.h>
+
+struct touchscreen_data {
+ struct input_dev *input;
+ struct ipaq_micro *micro;
+};
+
+static void micro_ts_receive(void *data, int len, unsigned char *msg)
+{
+ struct touchscreen_data *ts = data;
+
+ if (len == 4) {
+ input_report_abs(ts->input, ABS_X,
+ be16_to_cpup((__be16 *) &msg[2]));
+ input_report_abs(ts->input, ABS_Y,
+ be16_to_cpup((__be16 *) &msg[0]));
+ input_report_key(ts->input, BTN_TOUCH, 1);
+ input_sync(ts->input);
+ } else if (len == 0) {
+ input_report_abs(ts->input, ABS_X, 0);
+ input_report_abs(ts->input, ABS_Y, 0);
+ input_report_key(ts->input, BTN_TOUCH, 0);
+ input_sync(ts->input);
+ }
+}
+
+static void micro_ts_toggle_receive(struct touchscreen_data *ts, bool enable)
+{
+ struct ipaq_micro *micro = ts->micro;
+
+ spin_lock_irq(&micro->lock);
+
+ if (enable) {
+ micro->ts = micro_ts_receive;
+ micro->ts_data = ts;
+ } else {
+ micro->ts = NULL;
+ micro->ts_data = NULL;
+ }
+
+ spin_unlock_irq(&ts->micro->lock);
+}
+
+static int micro_ts_open(struct input_dev *input)
+{
+ struct touchscreen_data *ts = input_get_drvdata(input);
+
+ micro_ts_toggle_receive(ts, true);
+
+ return 0;
+}
+
+static void micro_ts_close(struct input_dev *input)
+{
+ struct touchscreen_data *ts = input_get_drvdata(input);
+
+ micro_ts_toggle_receive(ts, false);
+}
+
+static int micro_ts_probe(struct platform_device *pdev)
+{
+ struct ipaq_micro *micro = dev_get_drvdata(pdev->dev.parent);
+ struct touchscreen_data *ts;
+ int error;
+
+ ts = devm_kzalloc(&pdev->dev, sizeof(*ts), GFP_KERNEL);
+ if (!ts)
+ return -ENOMEM;
+
+ ts->micro = micro;
+
+ ts->input = devm_input_allocate_device(&pdev->dev);
+ if (!ts->input) {
+ dev_err(&pdev->dev, "failed to allocate input device\n");
+ return -ENOMEM;
+ }
+
+ ts->input->name = "ipaq micro ts";
+ ts->input->open = micro_ts_open;
+ ts->input->close = micro_ts_close;
+
+ input_set_drvdata(ts->input, ts);
+
+ input_set_capability(ts->input, EV_KEY, BTN_TOUCH);
+ input_set_capability(ts->input, EV_ABS, ABS_X);
+ input_set_capability(ts->input, EV_ABS, ABS_Y);
+ input_set_abs_params(ts->input, ABS_X, 0, 1023, 0, 0);
+ input_set_abs_params(ts->input, ABS_Y, 0, 1023, 0, 0);
+
+ error = input_register_device(ts->input);
+ if (error) {
+ dev_err(&pdev->dev, "error registering touch input\n");
+ return error;
+ }
+
+ platform_set_drvdata(pdev, ts);
+
+ dev_info(&pdev->dev, "iPAQ micro touchscreen\n");
+
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int micro_ts_suspend(struct device *dev)
+{
+ struct touchscreen_data *ts = dev_get_drvdata(dev);
+
+ micro_ts_toggle_receive(ts, false);
+
+ return 0;
+}
+
+static int micro_ts_resume(struct device *dev)
+{
+ struct touchscreen_data *ts = dev_get_drvdata(dev);
+ struct input_dev *input = ts->input;
+
+ mutex_lock(&input->mutex);
+
+ if (input->users)
+ micro_ts_toggle_receive(ts, true);
+
+ mutex_unlock(&input->mutex);
+
+ return 0;
+}
+#endif
+
+static const struct dev_pm_ops micro_ts_dev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(micro_ts_suspend, micro_ts_resume)
+};
+
+static struct platform_driver micro_ts_device_driver = {
+ .driver = {
+ .name = "ipaq-micro-ts",
+ .pm = &micro_ts_dev_pm_ops,
+ },
+ .probe = micro_ts_probe,
+};
+module_platform_driver(micro_ts_device_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("driver for iPAQ Atmel micro touchscreen");
+MODULE_ALIAS("platform:ipaq-micro-ts");
diff --git a/drivers/input/touchscreen/jornada720_ts.c b/drivers/input/touchscreen/jornada720_ts.c
index 7324c5c0fb86..651ec71a5c68 100644
--- a/drivers/input/touchscreen/jornada720_ts.c
+++ b/drivers/input/touchscreen/jornada720_ts.c
@@ -36,22 +36,21 @@ struct jornada_ts {
static void jornada720_ts_collect_data(struct jornada_ts *jornada_ts)
{
+ /* 3 low word X samples */
+ jornada_ts->x_data[0] = jornada_ssp_byte(TXDUMMY);
+ jornada_ts->x_data[1] = jornada_ssp_byte(TXDUMMY);
+ jornada_ts->x_data[2] = jornada_ssp_byte(TXDUMMY);
- /* 3 low word X samples */
- jornada_ts->x_data[0] = jornada_ssp_byte(TXDUMMY);
- jornada_ts->x_data[1] = jornada_ssp_byte(TXDUMMY);
- jornada_ts->x_data[2] = jornada_ssp_byte(TXDUMMY);
+ /* 3 low word Y samples */
+ jornada_ts->y_data[0] = jornada_ssp_byte(TXDUMMY);
+ jornada_ts->y_data[1] = jornada_ssp_byte(TXDUMMY);
+ jornada_ts->y_data[2] = jornada_ssp_byte(TXDUMMY);
- /* 3 low word Y samples */
- jornada_ts->y_data[0] = jornada_ssp_byte(TXDUMMY);
- jornada_ts->y_data[1] = jornada_ssp_byte(TXDUMMY);
- jornada_ts->y_data[2] = jornada_ssp_byte(TXDUMMY);
+ /* combined x samples bits */
+ jornada_ts->x_data[3] = jornada_ssp_byte(TXDUMMY);
- /* combined x samples bits */
- jornada_ts->x_data[3] = jornada_ssp_byte(TXDUMMY);
-
- /* combined y samples bits */
- jornada_ts->y_data[3] = jornada_ssp_byte(TXDUMMY);
+ /* combined y samples bits */
+ jornada_ts->y_data[3] = jornada_ssp_byte(TXDUMMY);
}
static int jornada720_ts_average(int coords[4])
@@ -104,13 +103,13 @@ static int jornada720_ts_probe(struct platform_device *pdev)
struct input_dev *input_dev;
int error;
- jornada_ts = kzalloc(sizeof(struct jornada_ts), GFP_KERNEL);
- input_dev = input_allocate_device();
+ jornada_ts = devm_kzalloc(&pdev->dev, sizeof(*jornada_ts), GFP_KERNEL);
+ if (!jornada_ts)
+ return -ENOMEM;
- if (!jornada_ts || !input_dev) {
- error = -ENOMEM;
- goto fail1;
- }
+ input_dev = devm_input_allocate_device(&pdev->dev);
+ if (!input_dev)
+ return -ENOMEM;
platform_set_drvdata(pdev, jornada_ts);
@@ -126,36 +125,18 @@ static int jornada720_ts_probe(struct platform_device *pdev)
input_set_abs_params(input_dev, ABS_X, 270, 3900, 0, 0);
input_set_abs_params(input_dev, ABS_Y, 180, 3700, 0, 0);
- error = request_irq(IRQ_GPIO9,
- jornada720_ts_interrupt,
- IRQF_TRIGGER_RISING,
- "HP7XX Touchscreen driver", pdev);
+ error = devm_request_irq(&pdev->dev, IRQ_GPIO9,
+ jornada720_ts_interrupt,
+ IRQF_TRIGGER_RISING,
+ "HP7XX Touchscreen driver", pdev);
if (error) {
- printk(KERN_INFO "HP7XX TS : Unable to acquire irq!\n");
- goto fail1;
+ dev_err(&pdev->dev, "HP7XX TS : Unable to acquire irq!\n");
+ return error;
}
error = input_register_device(jornada_ts->dev);
if (error)
- goto fail2;
-
- return 0;
-
- fail2:
- free_irq(IRQ_GPIO9, pdev);
- fail1:
- input_free_device(input_dev);
- kfree(jornada_ts);
- return error;
-}
-
-static int jornada720_ts_remove(struct platform_device *pdev)
-{
- struct jornada_ts *jornada_ts = platform_get_drvdata(pdev);
-
- free_irq(IRQ_GPIO9, pdev);
- input_unregister_device(jornada_ts->dev);
- kfree(jornada_ts);
+ return error;
return 0;
}
@@ -165,7 +146,6 @@ MODULE_ALIAS("platform:jornada_ts");
static struct platform_driver jornada720_ts_driver = {
.probe = jornada720_ts_probe,
- .remove = jornada720_ts_remove,
.driver = {
.name = "jornada_ts",
.owner = THIS_MODULE,
diff --git a/drivers/input/touchscreen/mcs5000_ts.c b/drivers/input/touchscreen/mcs5000_ts.c
index 00510a9836b3..8b47e1fecb25 100644
--- a/drivers/input/touchscreen/mcs5000_ts.c
+++ b/drivers/input/touchscreen/mcs5000_ts.c
@@ -248,8 +248,7 @@ static int mcs5000_ts_probe(struct i2c_client *client,
return 0;
}
-#ifdef CONFIG_PM
-static int mcs5000_ts_suspend(struct device *dev)
+static int __maybe_unused mcs5000_ts_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -259,7 +258,7 @@ static int mcs5000_ts_suspend(struct device *dev)
return 0;
}
-static int mcs5000_ts_resume(struct device *dev)
+static int __maybe_unused mcs5000_ts_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct mcs5000_ts_data *data = i2c_get_clientdata(client);
@@ -269,7 +268,6 @@ static int mcs5000_ts_resume(struct device *dev)
return 0;
}
-#endif
static SIMPLE_DEV_PM_OPS(mcs5000_ts_pm, mcs5000_ts_suspend, mcs5000_ts_resume);
diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c b/drivers/input/touchscreen/pixcir_i2c_ts.c
index 19c6c0fdc94b..fc49c75317d1 100644
--- a/drivers/input/touchscreen/pixcir_i2c_ts.c
+++ b/drivers/input/touchscreen/pixcir_i2c_ts.c
@@ -23,22 +23,51 @@
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/input.h>
+#include <linux/input/mt.h>
#include <linux/input/pixcir_ts.h>
#include <linux/gpio.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
+#include <linux/of_device.h>
+
+#define PIXCIR_MAX_SLOTS 5 /* Max fingers supported by driver */
struct pixcir_i2c_ts_data {
struct i2c_client *client;
struct input_dev *input;
- const struct pixcir_ts_platform_data *chip;
+ const struct pixcir_ts_platform_data *pdata;
bool running;
+ int max_fingers; /* Max fingers supported in this instance */
+};
+
+struct pixcir_touch {
+ int x;
+ int y;
+ int id;
+};
+
+struct pixcir_report_data {
+ int num_touches;
+ struct pixcir_touch touches[PIXCIR_MAX_SLOTS];
};
-static void pixcir_ts_poscheck(struct pixcir_i2c_ts_data *data)
+static void pixcir_ts_parse(struct pixcir_i2c_ts_data *tsdata,
+ struct pixcir_report_data *report)
{
- struct pixcir_i2c_ts_data *tsdata = data;
- u8 rdbuf[10], wrbuf[1] = { 0 };
+ u8 rdbuf[2 + PIXCIR_MAX_SLOTS * 5];
+ u8 wrbuf[1] = { 0 };
+ u8 *bufptr;
u8 touch;
- int ret;
+ int ret, i;
+ int readsize;
+ const struct pixcir_i2c_chip_data *chip = &tsdata->pdata->chip;
+
+ memset(report, 0, sizeof(struct pixcir_report_data));
+
+ i = chip->has_hw_ids ? 1 : 0;
+ readsize = 2 + tsdata->max_fingers * (4 + i);
+ if (readsize > sizeof(rdbuf))
+ readsize = sizeof(rdbuf);
ret = i2c_master_send(tsdata->client, wrbuf, sizeof(wrbuf));
if (ret != sizeof(wrbuf)) {
@@ -48,7 +77,7 @@ static void pixcir_ts_poscheck(struct pixcir_i2c_ts_data *data)
return;
}
- ret = i2c_master_recv(tsdata->client, rdbuf, sizeof(rdbuf));
+ ret = i2c_master_recv(tsdata->client, rdbuf, readsize);
if (ret != sizeof(rdbuf)) {
dev_err(&tsdata->client->dev,
"%s: i2c_master_recv failed(), ret=%d\n",
@@ -56,45 +85,103 @@ static void pixcir_ts_poscheck(struct pixcir_i2c_ts_data *data)
return;
}
- touch = rdbuf[0];
- if (touch) {
- u16 posx1 = (rdbuf[3] << 8) | rdbuf[2];
- u16 posy1 = (rdbuf[5] << 8) | rdbuf[4];
- u16 posx2 = (rdbuf[7] << 8) | rdbuf[6];
- u16 posy2 = (rdbuf[9] << 8) | rdbuf[8];
-
- input_report_key(tsdata->input, BTN_TOUCH, 1);
- input_report_abs(tsdata->input, ABS_X, posx1);
- input_report_abs(tsdata->input, ABS_Y, posy1);
-
- input_report_abs(tsdata->input, ABS_MT_POSITION_X, posx1);
- input_report_abs(tsdata->input, ABS_MT_POSITION_Y, posy1);
- input_mt_sync(tsdata->input);
-
- if (touch == 2) {
- input_report_abs(tsdata->input,
- ABS_MT_POSITION_X, posx2);
- input_report_abs(tsdata->input,
- ABS_MT_POSITION_Y, posy2);
- input_mt_sync(tsdata->input);
+ touch = rdbuf[0] & 0x7;
+ if (touch > tsdata->max_fingers)
+ touch = tsdata->max_fingers;
+
+ report->num_touches = touch;
+ bufptr = &rdbuf[2];
+
+ for (i = 0; i < touch; i++) {
+ report->touches[i].x = (bufptr[1] << 8) | bufptr[0];
+ report->touches[i].y = (bufptr[3] << 8) | bufptr[2];
+
+ if (chip->has_hw_ids) {
+ report->touches[i].id = bufptr[4];
+ bufptr = bufptr + 5;
+ } else {
+ bufptr = bufptr + 4;
+ }
+ }
+}
+
+static void pixcir_ts_report(struct pixcir_i2c_ts_data *ts,
+ struct pixcir_report_data *report)
+{
+ struct input_mt_pos pos[PIXCIR_MAX_SLOTS];
+ int slots[PIXCIR_MAX_SLOTS];
+ struct pixcir_touch *touch;
+ int n, i, slot;
+ struct device *dev = &ts->client->dev;
+ const struct pixcir_i2c_chip_data *chip = &ts->pdata->chip;
+
+ n = report->num_touches;
+ if (n > PIXCIR_MAX_SLOTS)
+ n = PIXCIR_MAX_SLOTS;
+
+ if (!chip->has_hw_ids) {
+ for (i = 0; i < n; i++) {
+ touch = &report->touches[i];
+ pos[i].x = touch->x;
+ pos[i].y = touch->y;
+ }
+
+ input_mt_assign_slots(ts->input, slots, pos, n);
+ }
+
+ for (i = 0; i < n; i++) {
+ touch = &report->touches[i];
+
+ if (chip->has_hw_ids) {
+ slot = input_mt_get_slot_by_key(ts->input, touch->id);
+ if (slot < 0) {
+ dev_dbg(dev, "no free slot for id 0x%x\n",
+ touch->id);
+ continue;
+ }
+ } else {
+ slot = slots[i];
}
- } else {
- input_report_key(tsdata->input, BTN_TOUCH, 0);
+
+ input_mt_slot(ts->input, slot);
+ input_mt_report_slot_state(ts->input,
+ MT_TOOL_FINGER, true);
+
+ input_event(ts->input, EV_ABS, ABS_MT_POSITION_X, touch->x);
+ input_event(ts->input, EV_ABS, ABS_MT_POSITION_Y, touch->y);
+
+ dev_dbg(dev, "%d: slot %d, x %d, y %d\n",
+ i, slot, touch->x, touch->y);
}
- input_sync(tsdata->input);
+ input_mt_sync_frame(ts->input);
+ input_sync(ts->input);
}
static irqreturn_t pixcir_ts_isr(int irq, void *dev_id)
{
struct pixcir_i2c_ts_data *tsdata = dev_id;
- const struct pixcir_ts_platform_data *pdata = tsdata->chip;
+ const struct pixcir_ts_platform_data *pdata = tsdata->pdata;
+ struct pixcir_report_data report;
while (tsdata->running) {
- pixcir_ts_poscheck(tsdata);
-
- if (gpio_get_value(pdata->gpio_attb))
+ /* parse packet */
+ pixcir_ts_parse(tsdata, &report);
+
+ /* report it */
+ pixcir_ts_report(tsdata, &report);
+
+ if (gpio_get_value(pdata->gpio_attb)) {
+ if (report.num_touches) {
+ /*
+ * Last report with no finger up?
+ * Do it now then.
+ */
+ input_mt_sync_frame(tsdata->input);
+ input_sync(tsdata->input);
+ }
break;
+ }
msleep(20);
}
@@ -323,16 +410,69 @@ unlock:
static SIMPLE_DEV_PM_OPS(pixcir_dev_pm_ops,
pixcir_i2c_ts_suspend, pixcir_i2c_ts_resume);
+#ifdef CONFIG_OF
+static const struct of_device_id pixcir_of_match[];
+
+static struct pixcir_ts_platform_data *pixcir_parse_dt(struct device *dev)
+{
+ struct pixcir_ts_platform_data *pdata;
+ struct device_node *np = dev->of_node;
+ const struct of_device_id *match;
+
+ match = of_match_device(of_match_ptr(pixcir_of_match), dev);
+ if (!match)
+ return ERR_PTR(-EINVAL);
+
+ pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return ERR_PTR(-ENOMEM);
+
+ pdata->chip = *(const struct pixcir_i2c_chip_data *)match->data;
+
+ pdata->gpio_attb = of_get_named_gpio(np, "attb-gpio", 0);
+ /* gpio_attb validity is checked in probe */
+
+ if (of_property_read_u32(np, "touchscreen-size-x", &pdata->x_max)) {
+ dev_err(dev, "Failed to get touchscreen-size-x property\n");
+ return ERR_PTR(-EINVAL);
+ }
+ pdata->x_max -= 1;
+
+ if (of_property_read_u32(np, "touchscreen-size-y", &pdata->y_max)) {
+ dev_err(dev, "Failed to get touchscreen-size-y property\n");
+ return ERR_PTR(-EINVAL);
+ }
+ pdata->y_max -= 1;
+
+ dev_dbg(dev, "%s: x %d, y %d, gpio %d\n", __func__,
+ pdata->x_max + 1, pdata->y_max + 1, pdata->gpio_attb);
+
+ return pdata;
+}
+#else
+static struct pixcir_ts_platform_data *pixcir_parse_dt(struct device *dev)
+{
+ return ERR_PTR(-EINVAL);
+}
+#endif
+
static int pixcir_i2c_ts_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
const struct pixcir_ts_platform_data *pdata =
dev_get_platdata(&client->dev);
struct device *dev = &client->dev;
+ struct device_node *np = dev->of_node;
struct pixcir_i2c_ts_data *tsdata;
struct input_dev *input;
int error;
+ if (np && !pdata) {
+ pdata = pixcir_parse_dt(dev);
+ if (IS_ERR(pdata))
+ return PTR_ERR(pdata);
+ }
+
if (!pdata) {
dev_err(&client->dev, "platform data not defined\n");
return -EINVAL;
@@ -343,6 +483,11 @@ static int pixcir_i2c_ts_probe(struct i2c_client *client,
return -EINVAL;
}
+ if (!pdata->chip.max_fingers) {
+ dev_err(dev, "Invalid max_fingers in pdata\n");
+ return -EINVAL;
+ }
+
tsdata = devm_kzalloc(dev, sizeof(*tsdata), GFP_KERNEL);
if (!tsdata)
return -ENOMEM;
@@ -355,7 +500,7 @@ static int pixcir_i2c_ts_probe(struct i2c_client *client,
tsdata->client = client;
tsdata->input = input;
- tsdata->chip = pdata;
+ tsdata->pdata = pdata;
input->name = client->name;
input->id.bustype = BUS_I2C;
@@ -371,6 +516,20 @@ static int pixcir_i2c_ts_probe(struct i2c_client *client,
input_set_abs_params(input, ABS_MT_POSITION_X, 0, pdata->x_max, 0, 0);
input_set_abs_params(input, ABS_MT_POSITION_Y, 0, pdata->y_max, 0, 0);
+ tsdata->max_fingers = tsdata->pdata->chip.max_fingers;
+ if (tsdata->max_fingers > PIXCIR_MAX_SLOTS) {
+ tsdata->max_fingers = PIXCIR_MAX_SLOTS;
+ dev_info(dev, "Limiting maximum fingers to %d\n",
+ tsdata->max_fingers);
+ }
+
+ error = input_mt_init_slots(input, tsdata->max_fingers,
+ INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED);
+ if (error) {
+ dev_err(dev, "Error initializing Multi-Touch slots\n");
+ return error;
+ }
+
input_set_drvdata(input, tsdata);
error = devm_gpio_request_one(dev, pdata->gpio_attb,
@@ -419,15 +578,36 @@ static int pixcir_i2c_ts_remove(struct i2c_client *client)
static const struct i2c_device_id pixcir_i2c_ts_id[] = {
{ "pixcir_ts", 0 },
+ { "pixcir_tangoc", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, pixcir_i2c_ts_id);
+#ifdef CONFIG_OF
+static const struct pixcir_i2c_chip_data pixcir_ts_data = {
+ .max_fingers = 2,
+ /* no hw id support */
+};
+
+static const struct pixcir_i2c_chip_data pixcir_tangoc_data = {
+ .max_fingers = 5,
+ .has_hw_ids = true,
+};
+
+static const struct of_device_id pixcir_of_match[] = {
+ { .compatible = "pixcir,pixcir_ts", .data = &pixcir_ts_data },
+ { .compatible = "pixcir,pixcir_tangoc", .data = &pixcir_tangoc_data },
+ { }
+};
+MODULE_DEVICE_TABLE(of, pixcir_of_match);
+#endif
+
static struct i2c_driver pixcir_i2c_ts_driver = {
.driver = {
.owner = THIS_MODULE,
.name = "pixcir_ts",
.pm = &pixcir_dev_pm_ops,
+ .of_match_table = of_match_ptr(pixcir_of_match),
},
.probe = pixcir_i2c_ts_probe,
.remove = pixcir_i2c_ts_remove,
diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c
index 19cb247dbb86..5a69ded9b53c 100644
--- a/drivers/input/touchscreen/s3c2410_ts.c
+++ b/drivers/input/touchscreen/s3c2410_ts.c
@@ -264,7 +264,7 @@ static int s3c2410ts_probe(struct platform_device *pdev)
return -ENOENT;
}
- clk_enable(ts.clock);
+ clk_prepare_enable(ts.clock);
dev_dbg(dev, "got and enabled clocks\n");
ts.irq_tc = ret = platform_get_irq(pdev, 0);
@@ -369,7 +369,7 @@ static int s3c2410ts_remove(struct platform_device *pdev)
free_irq(ts.irq_tc, ts.input);
del_timer_sync(&touch_timer);
- clk_disable(ts.clock);
+ clk_disable_unprepare(ts.clock);
clk_put(ts.clock);
input_unregister_device(ts.input);
diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c
index feea85b52fa8..8ba48f5eff7b 100644
--- a/drivers/input/touchscreen/zforce_ts.c
+++ b/drivers/input/touchscreen/zforce_ts.c
@@ -29,6 +29,8 @@
#include <linux/sysfs.h>
#include <linux/input/mt.h>
#include <linux/platform_data/zforce_ts.h>
+#include <linux/regulator/consumer.h>
+#include <linux/delay.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
@@ -117,6 +119,8 @@ struct zforce_ts {
const struct zforce_ts_platdata *pdata;
char phys[32];
+ struct regulator *reg_vdd;
+
bool suspending;
bool suspended;
bool boot_complete;
@@ -690,6 +694,11 @@ static void zforce_reset(void *data)
struct zforce_ts *ts = data;
gpio_set_value(ts->pdata->gpio_rst, 0);
+
+ udelay(10);
+
+ if (!IS_ERR(ts->reg_vdd))
+ regulator_disable(ts->reg_vdd);
}
static struct zforce_ts_platdata *zforce_parse_dt(struct device *dev)
@@ -765,10 +774,32 @@ static int zforce_probe(struct i2c_client *client,
return ret;
}
+ ts->reg_vdd = devm_regulator_get_optional(&client->dev, "vdd");
+ if (IS_ERR(ts->reg_vdd)) {
+ ret = PTR_ERR(ts->reg_vdd);
+ if (ret == -EPROBE_DEFER)
+ return ret;
+ } else {
+ ret = regulator_enable(ts->reg_vdd);
+ if (ret)
+ return ret;
+
+ /*
+ * according to datasheet add 100us grace time after regular
+ * regulator enable delay.
+ */
+ udelay(100);
+ }
+
ret = devm_add_action(&client->dev, zforce_reset, ts);
if (ret) {
dev_err(&client->dev, "failed to register reset action, %d\n",
ret);
+
+ /* hereafter the regulator will be disabled by the action */
+ if (!IS_ERR(ts->reg_vdd))
+ regulator_disable(ts->reg_vdd);
+
return ret;
}
diff --git a/drivers/platform/chrome/chromeos_laptop.c b/drivers/platform/chrome/chromeos_laptop.c
index 7f1a2e2711bd..67b316b2a2bd 100644
--- a/drivers/platform/chrome/chromeos_laptop.c
+++ b/drivers/platform/chrome/chromeos_laptop.c
@@ -97,8 +97,6 @@ static struct mxt_platform_data atmel_224s_tp_platform_data = {
.irqflags = IRQF_TRIGGER_FALLING,
.t19_num_keys = ARRAY_SIZE(mxt_t19_keys),
.t19_keymap = mxt_t19_keys,
- .config = NULL,
- .config_length = 0,
};
static struct i2c_board_info atmel_224s_tp_device = {
@@ -109,8 +107,6 @@ static struct i2c_board_info atmel_224s_tp_device = {
static struct mxt_platform_data atmel_1664s_platform_data = {
.irqflags = IRQF_TRIGGER_FALLING,
- .config = NULL,
- .config_length = 0,
};
static struct i2c_board_info atmel_1664s_device = {