summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-07 11:59:51 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-07 11:59:51 -0800
commit2f2408a88cf8fa43febfd7fb5783e61b2937b0f9 (patch)
tree4f49e5113ec8fe0554e1a8766b25d21f6fbc5a69 /drivers
parentfa7b906e7fef53b6c9eb3ecb8164b0a69e9e1a68 (diff)
parent77fa49d94a75b5f9702c70b4fbe27b08b21317b9 (diff)
Merge branch 'hwmon-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
* 'hwmon-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6: (29 commits) hwmon: Fix various typos hwmon: Check for ACPI resource conflicts hwmon: (lm70) Add TI TMP121 support hwmon: (lm70) Code streamlining and cleanup hwmon: Deprecate the fscher and fscpos drivers hwmon: (fschmd) Add watchdog support hwmon: (fschmd) Cleanups for watchdog support hwmon: (i5k_amb) Load automatically on all 5000/5400 chipsets hwmon: (it87) Add support for the ITE IT8720F hwmon: Don't overuse I2C_CLIENT_MODULE_PARM hwmon: Add LTC4245 driver hwmon: (f71882fg) Fix fan_to/from_reg prototypes hwmon: (f71882fg) Printout fan modes hwmon: (f71882fg) Add documentation hwmon: (f71882fg) Fix auto_channels_temp temp numbering with f8000 hwmon: (f71882fg) Add missing pwm3 attr for f71862fg hwmon: (f71882fg) Add F8000 support hwmon: (f71882fg) Remove the fan_mode module option hwmon: (f71882fg) Separate max and crit alarm and beep hwmon: (f71882fg) Check for hwmon powerdown state ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/hwmon/Kconfig47
-rw-r--r--drivers/hwmon/Makefile1
-rw-r--r--drivers/hwmon/asb100.c5
-rw-r--r--drivers/hwmon/dme1737.c5
-rw-r--r--drivers/hwmon/f71805f.c5
-rw-r--r--drivers/hwmon/f71882fg.c1549
-rw-r--r--drivers/hwmon/fschmd.c448
-rw-r--r--drivers/hwmon/i5k_amb.c7
-rw-r--r--drivers/hwmon/it87.c37
-rw-r--r--drivers/hwmon/lm70.c91
-rw-r--r--drivers/hwmon/ltc4245.c567
-rw-r--r--drivers/hwmon/pc87360.c6
-rw-r--r--drivers/hwmon/pc87427.c5
-rw-r--r--drivers/hwmon/sis5595.c5
-rw-r--r--drivers/hwmon/smsc47b397.c5
-rw-r--r--drivers/hwmon/smsc47m1.c5
-rw-r--r--drivers/hwmon/via686a.c5
-rw-r--r--drivers/hwmon/vt1211.c5
-rw-r--r--drivers/hwmon/vt8231.c5
-rw-r--r--drivers/hwmon/w83627ehf.c8
-rw-r--r--drivers/hwmon/w83627hf.c5
-rw-r--r--drivers/hwmon/w83781d.c5
-rw-r--r--drivers/hwmon/w83791d.c5
-rw-r--r--drivers/hwmon/w83792d.c5
-rw-r--r--drivers/hwmon/w83793.c5
-rw-r--r--drivers/spi/spi_lm70llp.c33
26 files changed, 2517 insertions, 352 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index c709e821f04b..4b33bc82cc24 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -284,11 +284,12 @@ config SENSORS_F71805F
will be called f71805f.
config SENSORS_F71882FG
- tristate "Fintek F71882FG and F71883FG"
+ tristate "Fintek F71862FG, F71882FG and F8000"
depends on EXPERIMENTAL
help
If you say yes here you get support for hardware monitoring
- features of the Fintek F71882FG and F71883FG Super-I/O chips.
+ features of the Fintek F71882FG/F71883FG, F71862FG/71863FG
+ and F8000 Super-I/O chips.
This driver can also be built as a module. If so, the module
will be called f71882fg.
@@ -304,9 +305,13 @@ config SENSORS_F75375S
will be called f75375s.
config SENSORS_FSCHER
- tristate "FSC Hermes"
+ tristate "FSC Hermes (DEPRECATED)"
depends on X86 && I2C
help
+ This driver is DEPRECATED please use the new merged fschmd
+ ("FSC Poseidon, Scylla, Hermes, Heimdall and Heracles") driver
+ instead.
+
If you say yes here you get support for Fujitsu Siemens
Computers Hermes sensor chips.
@@ -314,9 +319,13 @@ config SENSORS_FSCHER
will be called fscher.
config SENSORS_FSCPOS
- tristate "FSC Poseidon"
+ tristate "FSC Poseidon (DEPRECATED)"
depends on X86 && I2C
help
+ This driver is DEPRECATED please use the new merged fschmd
+ ("FSC Poseidon, Scylla, Hermes, Heimdall and Heracles") driver
+ instead.
+
If you say yes here you get support for Fujitsu Siemens
Computers Poseidon sensor chips.
@@ -325,14 +334,15 @@ config SENSORS_FSCPOS
config SENSORS_FSCHMD
tristate "FSC Poseidon, Scylla, Hermes, Heimdall and Heracles"
- depends on X86 && I2C && EXPERIMENTAL
+ depends on X86 && I2C
help
If you say yes here you get support for various Fujitsu Siemens
- Computers sensor chips.
+ Computers sensor chips, including support for the integrated
+ watchdog.
- This is a new merged driver for FSC sensor chips which is intended
- as a replacment for the fscpos, fscscy and fscher drivers and adds
- support for several other FCS sensor chips.
+ This is a merged driver for FSC sensor chips replacing the fscpos,
+ fscscy and fscher drivers and adding support for several other FSC
+ sensor chips.
This driver can also be built as a module. If so, the module
will be called fschmd.
@@ -399,7 +409,8 @@ config SENSORS_IT87
select HWMON_VID
help
If you say yes here you get support for ITE IT8705F, IT8712F,
- IT8716F, IT8718F and IT8726F sensor chips, and the SiS960 clone.
+ IT8716F, IT8718F, IT8720F and IT8726F sensor chips, and the
+ SiS960 clone.
This driver can also be built as a module. If so, the module
will be called it87.
@@ -417,11 +428,12 @@ config SENSORS_LM63
will be called lm63.
config SENSORS_LM70
- tristate "National Semiconductor LM70"
+ tristate "National Semiconductor LM70 / Texas Instruments TMP121"
depends on SPI_MASTER && EXPERIMENTAL
help
If you say yes here you get support for the National Semiconductor
- LM70 digital temperature sensor chip.
+ LM70 and Texas Instruments TMP121/TMP123 digital temperature
+ sensor chips.
This driver can also be built as a module. If so, the module
will be called lm70.
@@ -548,6 +560,17 @@ config SENSORS_LM93
This driver can also be built as a module. If so, the module
will be called lm93.
+config SENSORS_LTC4245
+ tristate "Linear Technology LTC4245"
+ depends on I2C && EXPERIMENTAL
+ default n
+ help
+ If you say yes here you get support for Linear Technology LTC4245
+ Multiple Supply Hot Swap Controller I2C interface.
+
+ This driver can also be built as a module. If so, the module will
+ be called ltc4245.
+
config SENSORS_MAX1111
tristate "Maxim MAX1111 Multichannel, Serial 8-bit ADC chip"
depends on SPI_MASTER
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 58fc5be5355d..8fd124eff646 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -62,6 +62,7 @@ obj-$(CONFIG_SENSORS_LM87) += lm87.o
obj-$(CONFIG_SENSORS_LM90) += lm90.o
obj-$(CONFIG_SENSORS_LM92) += lm92.o
obj-$(CONFIG_SENSORS_LM93) += lm93.o
+obj-$(CONFIG_SENSORS_LTC4245) += ltc4245.o
obj-$(CONFIG_SENSORS_MAX1111) += max1111.o
obj-$(CONFIG_SENSORS_MAX1619) += max1619.o
obj-$(CONFIG_SENSORS_MAX6650) += max6650.o
diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c
index 8a45a2e6ba8a..8acf82977e7b 100644
--- a/drivers/hwmon/asb100.c
+++ b/drivers/hwmon/asb100.c
@@ -53,7 +53,10 @@ static const unsigned short normal_i2c[] = { 0x2d, I2C_CLIENT_END };
/* Insmod parameters */
I2C_CLIENT_INSMOD_1(asb100);
-I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: "
+
+static unsigned short force_subclients[4];
+module_param_array(force_subclients, short, NULL, 0);
+MODULE_PARM_DESC(force_subclients, "List of subclient addresses: "
"{bus, clientaddr, subclientaddr1, subclientaddr2}");
/* Voltage IN registers 0-6 */
diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c
index 27a5d397f9a1..3df202a9ad72 100644
--- a/drivers/hwmon/dme1737.c
+++ b/drivers/hwmon/dme1737.c
@@ -34,6 +34,7 @@
#include <linux/hwmon-vid.h>
#include <linux/err.h>
#include <linux/mutex.h>
+#include <linux/acpi.h>
#include <asm/io.h>
/* ISA device, if found */
@@ -2361,6 +2362,10 @@ static int __init dme1737_isa_device_add(unsigned short addr)
};
int err;
+ err = acpi_check_resource_conflict(&res);
+ if (err)
+ goto exit;
+
if (!(pdev = platform_device_alloc("dme1737", addr))) {
printk(KERN_ERR "dme1737: Failed to allocate device.\n");
err = -ENOMEM;
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index 7a14a2dbb752..899876579253 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -39,6 +39,7 @@
#include <linux/mutex.h>
#include <linux/sysfs.h>
#include <linux/ioport.h>
+#include <linux/acpi.h>
#include <asm/io.h>
static unsigned short force_id;
@@ -1455,6 +1456,10 @@ static int __init f71805f_device_add(unsigned short address,
}
res.name = pdev->name;
+ err = acpi_check_resource_conflict(&res);
+ if (err)
+ goto exit_device_put;
+
err = platform_device_add_resources(pdev, &res, 1);
if (err) {
printk(KERN_ERR DRVNAME ": Device resource addition failed "
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 67067e9a323e..609cafff86bc 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -1,6 +1,6 @@
/***************************************************************************
* Copyright (C) 2006 by Hans Edgington <hans@edgington.nl> *
- * Copyright (C) 2007 by Hans de Goede <j.w.r.degoede@hhs.nl> *
+ * Copyright (C) 2007,2008 by Hans de Goede <hdegoede@redhat.com> *
* *
* 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 *
@@ -27,11 +27,12 @@
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/mutex.h>
-#include <asm/io.h>
+#include <linux/io.h>
+#include <linux/acpi.h>
#define DRVNAME "f71882fg"
-#define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device*/
+#define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device */
#define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */
#define SIO_LOCK_KEY 0xAA /* Key to diasble Super-I/O */
@@ -43,7 +44,9 @@
#define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */
#define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */
+#define SIO_F71862_ID 0x0601 /* Chipset ID */
#define SIO_F71882_ID 0x0541 /* Chipset ID */
+#define SIO_F8000_ID 0x0581 /* Chipset ID */
#define REGION_LENGTH 8
#define ADDR_REG_OFFSET 5
@@ -51,25 +54,36 @@
#define F71882FG_REG_PECI 0x0A
-#define F71882FG_REG_IN_STATUS 0x12
-#define F71882FG_REG_IN_BEEP 0x13
+#define F71882FG_REG_IN_STATUS 0x12 /* f71882fg only */
+#define F71882FG_REG_IN_BEEP 0x13 /* f71882fg only */
#define F71882FG_REG_IN(nr) (0x20 + (nr))
-#define F71882FG_REG_IN1_HIGH 0x32
+#define F71882FG_REG_IN1_HIGH 0x32 /* f71882fg only */
#define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr)))
+#define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr)))
+#define F71882FG_REG_FAN_FULL_SPEED(nr) (0xA4 + (16 * (nr)))
#define F71882FG_REG_FAN_STATUS 0x92
#define F71882FG_REG_FAN_BEEP 0x93
-#define F71882FG_REG_TEMP(nr) (0x72 + 2 * (nr))
-#define F71882FG_REG_TEMP_OVT(nr) (0x82 + 2 * (nr))
-#define F71882FG_REG_TEMP_HIGH(nr) (0x83 + 2 * (nr))
+#define F71882FG_REG_TEMP(nr) (0x70 + 2 * (nr))
+#define F71882FG_REG_TEMP_OVT(nr) (0x80 + 2 * (nr))
+#define F71882FG_REG_TEMP_HIGH(nr) (0x81 + 2 * (nr))
#define F71882FG_REG_TEMP_STATUS 0x62
#define F71882FG_REG_TEMP_BEEP 0x63
-#define F71882FG_REG_TEMP_HYST1 0x6C
-#define F71882FG_REG_TEMP_HYST23 0x6D
+#define F71882FG_REG_TEMP_HYST(nr) (0x6C + (nr))
#define F71882FG_REG_TEMP_TYPE 0x6B
#define F71882FG_REG_TEMP_DIODE_OPEN 0x6F
+#define F71882FG_REG_PWM(nr) (0xA3 + (16 * (nr)))
+#define F71882FG_REG_PWM_TYPE 0x94
+#define F71882FG_REG_PWM_ENABLE 0x96
+
+#define F71882FG_REG_FAN_HYST(nr) (0x98 + (nr))
+
+#define F71882FG_REG_POINT_PWM(pwm, point) (0xAA + (point) + (16 * (pwm)))
+#define F71882FG_REG_POINT_TEMP(pwm, point) (0xA6 + (point) + (16 * (pwm)))
+#define F71882FG_REG_POINT_MAPPING(nr) (0xAF + 16 * (nr))
+
#define F71882FG_REG_START 0x01
#define FAN_MIN_DETECT 366 /* Lowest detectable fanspeed */
@@ -78,7 +92,15 @@ static unsigned short force_id;
module_param(force_id, ushort, 0);
MODULE_PARM_DESC(force_id, "Override the detected device ID");
-static struct platform_device *f71882fg_pdev = NULL;
+enum chips { f71862fg, f71882fg, f8000 };
+
+static const char *f71882fg_names[] = {
+ "f71862fg",
+ "f71882fg",
+ "f8000",
+};
+
+static struct platform_device *f71882fg_pdev;
/* Super-I/O Function prototypes */
static inline int superio_inb(int base, int reg);
@@ -87,8 +109,13 @@ static inline void superio_enter(int base);
static inline void superio_select(int base, int ld);
static inline void superio_exit(int base);
+struct f71882fg_sio_data {
+ enum chips type;
+};
+
struct f71882fg_data {
unsigned short addr;
+ enum chips type;
struct device *hwmon_dev;
struct mutex update_lock;
@@ -102,19 +129,30 @@ struct f71882fg_data {
u8 in_status;
u8 in_beep;
u16 fan[4];
+ u16 fan_target[4];
+ u16 fan_full_speed[4];
u8 fan_status;
u8 fan_beep;
- u8 temp[3];
- u8 temp_ovt[3];
- u8 temp_high[3];
- u8 temp_hyst[3];
- u8 temp_type[3];
+ /* Note: all models have only 3 temperature channels, but on some
+ they are addressed as 0-2 and on others as 1-3, so for coding
+ convenience we reserve space for 4 channels */
+ u8 temp[4];
+ u8 temp_ovt[4];
+ u8 temp_high[4];
+ u8 temp_hyst[2]; /* 2 hysts stored per reg */
+ u8 temp_type[4];
u8 temp_status;
u8 temp_beep;
u8 temp_diode_open;
+ u8 pwm[4];
+ u8 pwm_enable;
+ u8 pwm_auto_point_hyst[2];
+ u8 pwm_auto_point_mapping[4];
+ u8 pwm_auto_point_pwm[4][5];
+ u8 pwm_auto_point_temp[4][4];
};
-/* Sysfs in*/
+/* Sysfs in */
static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
char *buf);
static ssize_t show_in_max(struct device *dev, struct device_attribute
@@ -130,6 +168,10 @@ static ssize_t show_in_alarm(struct device *dev, struct device_attribute
/* Sysfs Fan */
static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
char *buf);
+static ssize_t show_fan_full_speed(struct device *dev,
+ struct device_attribute *devattr, char *buf);
+static ssize_t store_fan_full_speed(struct device *dev,
+ struct device_attribute *devattr, const char *buf, size_t count);
static ssize_t show_fan_beep(struct device *dev, struct device_attribute
*devattr, char *buf);
static ssize_t store_fan_beep(struct device *dev, struct device_attribute
@@ -163,16 +205,41 @@ static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
*devattr, char *buf);
static ssize_t show_temp_fault(struct device *dev, struct device_attribute
*devattr, char *buf);
+/* PWM and Auto point control */
+static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
+ char *buf);
+static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count);
+static ssize_t show_pwm_enable(struct device *dev,
+ struct device_attribute *devattr, char *buf);
+static ssize_t store_pwm_enable(struct device *dev,
+ struct device_attribute *devattr, const char *buf, size_t count);
+static ssize_t show_pwm_interpolate(struct device *dev,
+ struct device_attribute *devattr, char *buf);
+static ssize_t store_pwm_interpolate(struct device *dev,
+ struct device_attribute *devattr, const char *buf, size_t count);
+static ssize_t show_pwm_auto_point_channel(struct device *dev,
+ struct device_attribute *devattr, char *buf);
+static ssize_t store_pwm_auto_point_channel(struct device *dev,
+ struct device_attribute *devattr, const char *buf, size_t count);
+static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
+ struct device_attribute *devattr, char *buf);
+static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
+ struct device_attribute *devattr, const char *buf, size_t count);
+static ssize_t show_pwm_auto_point_pwm(struct device *dev,
+ struct device_attribute *devattr, char *buf);
+static ssize_t store_pwm_auto_point_pwm(struct device *dev,
+ struct device_attribute *devattr, const char *buf, size_t count);
+static ssize_t show_pwm_auto_point_temp(struct device *dev,
+ struct device_attribute *devattr, char *buf);
+static ssize_t store_pwm_auto_point_temp(struct device *dev,
+ struct device_attribute *devattr, const char *buf, size_t count);
/* Sysfs misc */
static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
char *buf);
static int __devinit f71882fg_probe(struct platform_device * pdev);
-static int __devexit f71882fg_remove(struct platform_device *pdev);
-static int __init f71882fg_init(void);
-static int __init f71882fg_find(int sioaddr, unsigned short *address);
-static int __init f71882fg_device_add(unsigned short address);
-static void __exit f71882fg_exit(void);
+static int f71882fg_remove(struct platform_device *pdev);
static struct platform_driver f71882fg_driver = {
.driver = {
@@ -183,86 +250,531 @@ static struct platform_driver f71882fg_driver = {
.remove = __devexit_p(f71882fg_remove),
};
-static struct device_attribute f71882fg_dev_attr[] =
-{
- __ATTR( name, S_IRUGO, show_name, NULL ),
+static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+
+/* Temp and in attr common to both the f71862fg and f71882fg */
+static struct sensor_device_attribute_2 f718x2fg_in_temp_attr[] = {
+ SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
+ SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
+ SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
+ SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3),
+ SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4),
+ SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5),
+ SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6),
+ SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7),
+ SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8),
+ SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1),
+ SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
+ store_temp_max, 0, 1),
+ SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
+ store_temp_max_hyst, 0, 1),
+ /* Should really be temp1_max_alarm, but older versions did not handle
+ the max and crit alarms separately and lm_sensors v2 depends on the
+ presence of temp#_alarm files. The same goes for temp2/3 _alarm. */
+ SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
+ SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
+ store_temp_beep, 0, 1),
+ SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
+ store_temp_crit, 0, 1),
+ SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
+ 0, 1),
+ SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
+ SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
+ store_temp_beep, 0, 5),
+ SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1),
+ SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
+ SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2),
+ SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
+ store_temp_max, 0, 2),
+ SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
+ store_temp_max_hyst, 0, 2),
+ /* Should be temp2_max_alarm, see temp1_alarm note */
+ SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
+ SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
+ store_temp_beep, 0, 2),
+ SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
+ store_temp_crit, 0, 2),
+ SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
+ 0, 2),
+ SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
+ SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
+ store_temp_beep, 0, 6),
+ SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2),
+ SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
+ SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3),
+ SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
+ store_temp_max, 0, 3),
+ SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
+ store_temp_max_hyst, 0, 3),
+ /* Should be temp3_max_alarm, see temp1_alarm note */
+ SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3),
+ SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
+ store_temp_beep, 0, 3),
+ SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
+ store_temp_crit, 0, 3),
+ SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
+ 0, 3),
+ SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7),
+ SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
+ store_temp_beep, 0, 7),
+ SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3),
+ SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3),
+};
+
+/* Temp and in attr found only on the f71882fg */
+static struct sensor_device_attribute_2 f71882fg_in_temp_attr[] = {
+ SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max,
+ 0, 1),
+ SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep,
+ 0, 1),
+ SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1),
+};
+
+/* Temp and in attr for the f8000
+ Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max)
+ is used as hysteresis value to clear alarms
+ */
+static struct sensor_device_attribute_2 f8000_in_temp_attr[] = {
+ SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
+ SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
+ SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
+ SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
+ SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit,
+ store_temp_crit, 0, 0),
+ SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
+ store_temp_max, 0, 0),
+ SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
+ SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
+ SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
+ store_temp_crit, 0, 1),
+ SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
+ store_temp_max, 0, 1),
+ SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
+ SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 1),
+ SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
+ SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
+ store_temp_crit, 0, 2),
+ SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
+ store_temp_max, 0, 2),
+ SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
+};
+
+/* Fan / PWM attr common to all models */
+static struct sensor_device_attribute_2 fxxxx_fan_attr[] = {
+ SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0),
+ SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR,
+ show_fan_full_speed,
+ store_fan_full_speed, 0, 0),
+ SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0),
+ SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1),
+ SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR,
+ show_fan_full_speed,
+ store_fan_full_speed, 0, 1),
+ SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1),
+ SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
+ SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR,
+ show_fan_full_speed,
+ store_fan_full_speed, 0, 2),
+ SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
+
+ SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0),
+ SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
+ store_pwm_enable, 0, 0),
+ SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR,
+ show_pwm_interpolate, store_pwm_interpolate, 0, 0),
+ SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_channel,
+ store_pwm_auto_point_channel, 0, 0),
+
+ SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1),
+ SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
+ store_pwm_enable, 0, 1),
+ SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR,
+ show_pwm_interpolate, store_pwm_interpolate, 0, 1),
+ SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_channel,
+ store_pwm_auto_point_channel, 0, 1),
+
+ SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
+ show_pwm_interpolate, store_pwm_interpolate, 0, 2),
+ SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_channel,
+ store_pwm_auto_point_channel, 0, 2),
};
-static struct sensor_device_attribute f71882fg_in_temp_attr[] =
-{
- SENSOR_ATTR(in0_input, S_IRUGO, show_in, NULL, 0),
- SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1),
- SENSOR_ATTR(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max, 1),
- SENSOR_ATTR(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep, 1),
- SENSOR_ATTR(in1_alarm, S_IRUGO, show_in_alarm, NULL, 1),
- SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2),
- SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3),
- SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4),
- SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5),
- SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6),
- SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7),
- SENSOR_ATTR(in8_input, S_IRUGO, show_in, NULL, 8),
- SENSOR_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0),
- SENSOR_ATTR(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
- store_temp_max, 0),
- SENSOR_ATTR(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
- store_temp_max_hyst, 0),
- SENSOR_ATTR(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
- store_temp_crit, 0),
- SENSOR_ATTR(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, 0),
- SENSOR_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0),
- SENSOR_ATTR(temp1_beep, S_IRUGO|S_IWUSR, show_temp_beep,
- store_temp_beep, 0),
- SENSOR_ATTR(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0),
- SENSOR_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0),
- SENSOR_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1),
- SENSOR_ATTR(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
- store_temp_max, 1),
- SENSOR_ATTR(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
- store_temp_max_hyst, 1),
- SENSOR_ATTR(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
- store_temp_crit, 1),
- SENSOR_ATTR(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, 1),
- SENSOR_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1),
- SENSOR_ATTR(temp2_beep, S_IRUGO|S_IWUSR, show_temp_beep,
- store_temp_beep, 1),
- SENSOR_ATTR(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 1),
- SENSOR_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1),
- SENSOR_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2),
- SENSOR_ATTR(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
- store_temp_max, 2),
- SENSOR_ATTR(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
- store_temp_max_hyst, 2),
- SENSOR_ATTR(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
- store_temp_crit, 2),
- SENSOR_ATTR(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, 2),
- SENSOR_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2),
- SENSOR_ATTR(temp3_beep, S_IRUGO|S_IWUSR, show_temp_beep,
- store_temp_beep, 2),
- SENSOR_ATTR(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 2),
- SENSOR_ATTR(temp3_fault, S_IRUGO, show_temp_fault, NULL, 2)
+/* Fan / PWM attr for the f71862fg, less pwms and less zones per pwm than the
+ f71882fg */
+static struct sensor_device_attribute_2 f71862fg_fan_attr[] = {
+ SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
+ store_fan_beep, 0, 0),
+ SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
+ store_fan_beep, 0, 1),
+ SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
+ store_fan_beep, 0, 2),
+
+ SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 1, 0),
+ SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 4, 0),
+ SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 0, 0),
+ SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 3, 0),
+ SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp_hyst,
+ store_pwm_auto_point_temp_hyst,
+ 0, 0),
+ SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 3, 0),
+
+ SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 1, 1),
+ SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 4, 1),
+ SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 0, 1),
+ SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 3, 1),
+ SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp_hyst,
+ store_pwm_auto_point_temp_hyst,
+ 0, 1),
+ SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 3, 1),
+
+ SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
+ SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
+ store_pwm_enable, 0, 2),
+ SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 1, 2),
+ SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 4, 2),
+ SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 0, 2),
+ SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 3, 2),
+ SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp_hyst,
+ store_pwm_auto_point_temp_hyst,
+ 0, 2),
+ SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 3, 2),
};
-static struct sensor_device_attribute f71882fg_fan_attr[] =
-{
- SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0),
- SENSOR_ATTR(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
- store_fan_beep, 0),
- SENSOR_ATTR(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0),
- SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1),
- SENSOR_ATTR(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
- store_fan_beep, 1),
- SENSOR_ATTR(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 1),
- SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2),
- SENSOR_ATTR(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
- store_fan_beep, 2),
- SENSOR_ATTR(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 2),
- SENSOR_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3),
- SENSOR_ATTR(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
- store_fan_beep, 3),
- SENSOR_ATTR(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 3)
+/* Fan / PWM attr for the f71882fg */
+static struct sensor_device_attribute_2 f71882fg_fan_attr[] = {
+ SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
+ store_fan_beep, 0, 0),
+ SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
+ store_fan_beep, 0, 1),
+ SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
+ store_fan_beep, 0, 2),
+ SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
+ SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
+ show_fan_full_speed,
+ store_fan_full_speed, 0, 3),
+ SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
+ store_fan_beep, 0, 3),
+ SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
+
+ SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 0, 0),
+ SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 1, 0),
+ SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 2, 0),
+ SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 3, 0),
+ SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 4, 0),
+ SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 0, 0),
+ SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 1, 0),
+ SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 2, 0),
+ SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 3, 0),
+ SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp_hyst,
+ store_pwm_auto_point_temp_hyst,
+ 0, 0),
+ SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 1, 0),
+ SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 2, 0),
+ SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 3, 0),
+
+ SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 0, 1),
+ SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 1, 1),
+ SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 2, 1),
+ SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 3, 1),
+ SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 4, 1),
+ SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 0, 1),
+ SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 1, 1),
+ SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 2, 1),
+ SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 3, 1),
+ SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp_hyst,
+ store_pwm_auto_point_temp_hyst,
+ 0, 1),
+ SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 1, 1),
+ SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 2, 1),
+ SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 3, 1),
+
+ SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
+ SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
+ store_pwm_enable, 0, 2),
+ SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 0, 2),
+ SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 1, 2),
+ SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 2, 2),
+ SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 3, 2),
+ SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 4, 2),
+ SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 0, 2),
+ SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 1, 2),
+ SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 2, 2),
+ SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 3, 2),
+ SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp_hyst,
+ store_pwm_auto_point_temp_hyst,
+ 0, 2),
+ SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 1, 2),
+ SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 2, 2),
+ SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 3, 2),
+
+ SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
+ SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
+ store_pwm_enable, 0, 3),
+ SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR,
+ show_pwm_interpolate, store_pwm_interpolate, 0, 3),
+ SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_channel,
+ store_pwm_auto_point_channel, 0, 3),
+ SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 0, 3),
+ SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 1, 3),
+ SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 2, 3),
+ SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 3, 3),
+ SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 4, 3),
+ SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 0, 3),
+ SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 1, 3),
+ SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 2, 3),
+ SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 3, 3),
+ SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp_hyst,
+ store_pwm_auto_point_temp_hyst,
+ 0, 3),
+ SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 1, 3),
+ SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 2, 3),
+ SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 3, 3),
};
+/* Fan / PWM attr for the f8000, zones mapped to temp instead of to pwm!
+ Also the register block at offset A0 maps to TEMP1 (so our temp2, as the
+ F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0 */
+static struct sensor_device_attribute_2 f8000_fan_attr[] = {
+ SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
+
+ SENSOR_ATTR_2(pwm3, S_IRUGO, show_pwm, NULL, 0, 2),
+
+ SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 0, 2),
+ SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 1, 2),
+ SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 2, 2),
+ SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 3, 2),
+ SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 4, 2),
+ SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 0, 2),
+ SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 1, 2),
+ SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 2, 2),
+ SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 3, 2),
+ SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp_hyst,
+ store_pwm_auto_point_temp_hyst,
+ 0, 2),
+ SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 1, 2),
+ SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 2, 2),
+ SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 3, 2),
+
+ SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 0, 0),
+ SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 1, 0),
+ SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 2, 0),
+ SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 3, 0),
+ SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 4, 0),
+ SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 0, 0),
+ SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 1, 0),
+ SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 2, 0),
+ SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 3, 0),
+ SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp_hyst,
+ store_pwm_auto_point_temp_hyst,
+ 0, 0),
+ SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 1, 0),
+ SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 2, 0),
+ SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 3, 0),
+
+ SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 0, 1),
+ SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 1, 1),
+ SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 2, 1),
+ SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 3, 1),
+ SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
+ 4, 1),
+ SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 0, 1),
+ SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 1, 1),
+ SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 2, 1),
+ SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp, store_pwm_auto_point_temp,
+ 3, 1),
+ SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
+ show_pwm_auto_point_temp_hyst,
+ store_pwm_auto_point_temp_hyst,
+ 0, 1),
+ SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 1, 1),
+ SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 2, 1),
+ SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO,
+ show_pwm_auto_point_temp_hyst, NULL, 3, 1),
+};
/* Super I/O functions */
static inline int superio_inb(int base, int reg)
@@ -299,11 +811,16 @@ static inline void superio_exit(int base)
outb(SIO_LOCK_KEY, base);
}
-static inline u16 fan_from_reg(u16 reg)
+static inline int fan_from_reg(u16 reg)
{
return reg ? (1500000 / reg) : 0;
}
+static inline u16 fan_to_reg(int fan)
+{
+ return fan ? (1500000 / fan) : 0;
+}
+
static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg)
{
u8 val;
@@ -332,52 +849,111 @@ static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val)
outb(val, data->addr + DATA_REG_OFFSET);
}
-static struct f71882fg_data *f71882fg_update_device(struct device * dev)
+static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
+{
+ outb(reg++, data->addr + ADDR_REG_OFFSET);
+ outb(val >> 8, data->addr + DATA_REG_OFFSET);
+ outb(reg, data->addr + ADDR_REG_OFFSET);
+ outb(val & 255, data->addr + DATA_REG_OFFSET);
+}
+
+static struct f71882fg_data *f71882fg_update_device(struct device *dev)
{
struct f71882fg_data *data = dev_get_drvdata(dev);
- int nr, reg, reg2;
+ int nr, reg = 0, reg2;
+ int nr_fans = (data->type == f71882fg) ? 4 : 3;
+ int nr_ins = (data->type == f8000) ? 3 : 9;
+ int temp_start = (data->type == f8000) ? 0 : 1;
mutex_lock(&data->update_lock);
/* Update once every 60 seconds */
if ( time_after(jiffies, data->last_limits + 60 * HZ ) ||
!data->valid) {
- data->in1_max = f71882fg_read8(data, F71882FG_REG_IN1_HIGH);
- data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
+ if (data->type == f71882fg) {
+ data->in1_max =
+ f71882fg_read8(data, F71882FG_REG_IN1_HIGH);
+ data->in_beep =
+ f71882fg_read8(data, F71882FG_REG_IN_BEEP);
+ }
/* Get High & boundary temps*/
- for (nr = 0; nr < 3; nr++) {
+ for (nr = temp_start; nr < 3 + temp_start; nr++) {
data->temp_ovt[nr] = f71882fg_read8(data,
F71882FG_REG_TEMP_OVT(nr));
data->temp_high[nr] = f71882fg_read8(data,
F71882FG_REG_TEMP_HIGH(nr));
}
- /* Have to hardcode hyst*/
- data->temp_hyst[0] = f71882fg_read8(data,
- F71882FG_REG_TEMP_HYST1) >> 4;
- /* Hyst temps 2 & 3 stored in same register */
- reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST23);
- data->temp_hyst[1] = reg & 0x0F;
- data->temp_hyst[2] = reg >> 4;
-
- /* Have to hardcode type, because temp1 is special */
- reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
+ if (data->type != f8000) {
+ data->fan_beep = f71882fg_read8(data,
+ F71882FG_REG_FAN_BEEP);
+ data->temp_beep = f71882fg_read8(data,
+ F71882FG_REG_TEMP_BEEP);
+ data->temp_hyst[0] = f71882fg_read8(data,
+ F71882FG_REG_TEMP_HYST(0));
+ data->temp_hyst[1] = f71882fg_read8(data,
+ F71882FG_REG_TEMP_HYST(1));
+ /* Have to hardcode type, because temp1 is special */
+ reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
+ data->temp_type[2] = (reg & 0x04) ? 2 : 4;
+ data->temp_type[3] = (reg & 0x08) ? 2 : 4;
+ }
reg2 = f71882fg_read8(data, F71882FG_REG_PECI);
if ((reg2 & 0x03) == 0x01)
- data->temp_type[0] = 6 /* PECI */;
+ data->temp_type[1] = 6 /* PECI */;
else if ((reg2 & 0x03) == 0x02)
- data->temp_type[0] = 5 /* AMDSI */;
+ data->temp_type[1] = 5 /* AMDSI */;
+ else if (data->type != f8000)
+ data->temp_type[1] = (reg & 0x02) ? 2 : 4;
else
- data->temp_type[0] = (reg & 0x02) ? 2 : 4;
-
- data->temp_type[1] = (reg & 0x04) ? 2 : 4;
- data->temp_type[2] = (reg & 0x08) ? 2 : 4;
-
- data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
-
- data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
-
+ data->temp_type[1] = 2; /* F8000 only supports BJT */
+
+ data->pwm_enable = f71882fg_read8(data,
+ F71882FG_REG_PWM_ENABLE);
+ data->pwm_auto_point_hyst[0] =
+ f71882fg_read8(data, F71882FG_REG_FAN_HYST(0));
+ data->pwm_auto_point_hyst[1] =
+ f71882fg_read8(data, F71882FG_REG_FAN_HYST(1));
+
+ for (nr = 0; nr < nr_fans; nr++) {
+ data->pwm_auto_point_mapping[nr] =
+ f71882fg_read8(data,
+ F71882FG_REG_POINT_MAPPING(nr));
+
+ if (data->type != f71862fg) {
+ int point;
+ for (point = 0; point < 5; point++) {
+ data->pwm_auto_point_pwm[nr][point] =
+ f71882fg_read8(data,
+ F71882FG_REG_POINT_PWM
+ (nr, point));
+ }
+ for (point = 0; point < 4; point++) {
+ data->pwm_auto_point_temp[nr][point] =
+ f71882fg_read8(data,
+ F71882FG_REG_POINT_TEMP
+ (nr, point));
+ }
+ } else {
+ data->pwm_auto_point_pwm[nr][1] =
+ f71882fg_read8(data,
+ F71882FG_REG_POINT_PWM
+ (nr, 1));
+ data->pwm_auto_point_pwm[nr][4] =
+ f71882fg_read8(data,
+ F71882FG_REG_POINT_PWM
+ (nr, 4));
+ data->pwm_auto_point_temp[nr][0] =
+ f71882fg_read8(data,
+ F71882FG_REG_POINT_TEMP
+ (nr, 0));
+ data->pwm_auto_point_temp[nr][3] =
+ f71882fg_read8(data,
+ F71882FG_REG_POINT_TEMP
+ (nr, 3));
+ }
+ }
data->last_limits = jiffies;
}
@@ -387,19 +963,32 @@ static struct f71882fg_data *f71882fg_update_device(struct device * dev)
F71882FG_REG_TEMP_STATUS);
data->temp_diode_open = f71882fg_read8(data,
F71882FG_REG_TEMP_DIODE_OPEN);
- for (nr = 0; nr < 3; nr++)
+ for (nr = temp_start; nr < 3 + temp_start; nr++)
data->temp[nr] = f71882fg_read8(data,
F71882FG_REG_TEMP(nr));
data->fan_status = f71882fg_read8(data,
F71882FG_REG_FAN_STATUS);
- for (nr = 0; nr < 4; nr++)
+ for (nr = 0; nr < nr_fans; nr++) {
data->fan[nr] = f71882fg_read16(data,
F71882FG_REG_FAN(nr));
+ data->fan_target[nr] =
+ f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr));
+ data->fan_full_speed[nr] =
+ f71882fg_read16(data,
+ F71882FG_REG_FAN_FULL_SPEED(nr));
+ data->pwm[nr] =
+ f71882fg_read8(data, F71882FG_REG_PWM(nr));
+ }
- data->in_status = f71882fg_read8(data,
+ /* The f8000 can monitor 1 more fan, but has no pwm for it */
+ if (data->type == f8000)
+ data->fan[3] = f71882fg_read16(data,
+ F71882FG_REG_FAN(3));
+ if (data->type == f71882fg)
+ data->in_status = f71882fg_read8(data,
F71882FG_REG_IN_STATUS);
- for (nr = 0; nr < 9; nr++)
+ for (nr = 0; nr < nr_ins; nr++)
data->in[nr] = f71882fg_read8(data,
F71882FG_REG_IN(nr));
@@ -417,7 +1006,7 @@ static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
int speed = fan_from_reg(data->fan[nr]);
if (speed == FAN_MIN_DETECT)
@@ -426,11 +1015,39 @@ static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
return sprintf(buf, "%d\n", speed);
}
+static ssize_t show_fan_full_speed(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct f71882fg_data *data = f71882fg_update_device(dev);
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ int speed = fan_from_reg(data->fan_full_speed[nr]);
+ return sprintf(buf, "%d\n", speed);
+}
+
+static ssize_t store_fan_full_speed(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
+{
+ struct f71882fg_data *data = dev_get_drvdata(dev);
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ long val = simple_strtol(buf, NULL, 10);
+
+ val = SENSORS_LIMIT(val, 23, 1500000);
+ val = fan_to_reg(val);
+
+ mutex_lock(&data->update_lock);
+ f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val);
+ data->fan_full_speed[nr] = val;
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
static ssize_t show_fan_beep(struct device *dev, struct device_attribute
*devattr, char *buf)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
if (data->fan_beep & (1 << nr))
return sprintf(buf, "1\n");
@@ -442,10 +1059,11 @@ static ssize_t store_fan_beep(struct device *dev, struct device_attribute
*devattr, const char *buf, size_t count)
{
struct f71882fg_data *data = dev_get_drvdata(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
- int val = simple_strtoul(buf, NULL, 10);
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ unsigned long val = simple_strtoul(buf, NULL, 10);
mutex_lock(&data->update_lock);
+ data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
if (val)
data->fan_beep |= 1 << nr;
else
@@ -461,7 +1079,7 @@ static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
*devattr, char *buf)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
if (data->fan_status & (1 << nr))
return sprintf(buf, "1\n");
@@ -473,7 +1091,7 @@ static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
return sprintf(buf, "%d\n", data->in[nr] * 8);
}
@@ -490,10 +1108,8 @@ static ssize_t store_in_max(struct device *dev, struct device_attribute
*devattr, const char *buf, size_t count)
{
struct f71882fg_data *data = dev_get_drvdata(dev);
- int val = simple_strtoul(buf, NULL, 10) / 8;
-
- if (val > 255)
- val = 255;
+ long val = simple_strtol(buf, NULL, 10) / 8;
+ val = SENSORS_LIMIT(val, 0, 255);
mutex_lock(&data->update_lock);
f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
@@ -507,7 +1123,7 @@ static ssize_t show_in_beep(struct device *dev, struct device_attribute
*devattr, char *buf)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
if (data->in_beep & (1 << nr))
return sprintf(buf, "1\n");
@@ -519,10 +1135,11 @@ static ssize_t store_in_beep(struct device *dev, struct device_attribute
*devattr, const char *buf, size_t count)
{
struct f71882fg_data *data = dev_get_drvdata(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
- int val = simple_strtoul(buf, NULL, 10);
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ unsigned long val = simple_strtoul(buf, NULL, 10);
mutex_lock(&data->update_lock);
+ data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
if (val)
data->in_beep |= 1 << nr;
else
@@ -538,7 +1155,7 @@ static ssize_t show_in_alarm(struct device *dev, struct device_attribute
*devattr, char *buf)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
if (data->in_status & (1 << nr))
return sprintf(buf, "1\n");
@@ -550,7 +1167,7 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
return sprintf(buf, "%d\n", data->temp[nr] * 1000);
}
@@ -559,7 +1176,7 @@ static ssize_t show_temp_max(struct device *dev, struct device_attribute
*devattr, char *buf)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
return sprintf(buf, "%d\n", data->temp_high[nr] * 1000);
}
@@ -568,11 +1185,9 @@ static ssize_t store_temp_max(struct device *dev, struct device_attribute
*devattr, const char *buf, size_t count)
{
struct f71882fg_data *data = dev_get_drvdata(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
- int val = simple_strtoul(buf, NULL, 10) / 1000;
-
- if (val > 255)
- val = 255;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ long val = simple_strtol(buf, NULL, 10) / 1000;
+ val = SENSORS_LIMIT(val, 0, 255);
mutex_lock(&data->update_lock);
f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
@@ -586,48 +1201,46 @@ static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
*devattr, char *buf)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ int temp_max_hyst;
+
+ mutex_lock(&data->update_lock);
+ if (nr & 1)
+ temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
+ else
+ temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
+ temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
+ mutex_unlock(&data->update_lock);
- return sprintf(buf, "%d\n",
- (data->temp_high[nr] - data->temp_hyst[nr]) * 1000);
+ return sprintf(buf, "%d\n", temp_max_hyst);
}
static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
*devattr, const char *buf, size_t count)
{
struct f71882fg_data *data = dev_get_drvdata(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
- int val = simple_strtoul(buf, NULL, 10) / 1000;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ long val = simple_strtol(buf, NULL, 10) / 1000;
ssize_t ret = count;
+ u8 reg;
mutex_lock(&data->update_lock);
/* convert abs to relative and check */
+ data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
+ val = SENSORS_LIMIT(val, data->temp_high[nr] - 15,
+ data->temp_high[nr]);
val = data->temp_high[nr] - val;
- if (val < 0 || val > 15) {
- ret = -EINVAL;
- goto store_temp_max_hyst_exit;
- }
-
- data->temp_hyst[nr] = val;
/* convert value to register contents */
- switch (nr) {
- case 0:
- val = val << 4;
- break;
- case 1:
- val = val | (data->temp_hyst[2] << 4);
- break;
- case 2:
- val = data->temp_hyst[1] | (val << 4);
- break;
- }
-
- f71882fg_write8(data, nr ? F71882FG_REG_TEMP_HYST23 :
- F71882FG_REG_TEMP_HYST1, val);
+ reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
+ if (nr & 1)
+ reg = (reg & 0x0f) | (val << 4);
+ else
+ reg = (reg & 0xf0) | val;
+ f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
+ data->temp_hyst[nr / 2] = reg;
-store_temp_max_hyst_exit:
mutex_unlock(&data->update_lock);
return ret;
}
@@ -636,7 +1249,7 @@ static ssize_t show_temp_crit(struct device *dev, struct device_attribute
*devattr, char *buf)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
}
@@ -645,11 +1258,9 @@ static ssize_t store_temp_crit(struct device *dev, struct device_attribute
*devattr, const char *buf, size_t count)
{
struct f71882fg_data *data = dev_get_drvdata(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
- int val = simple_strtoul(buf, NULL, 10) / 1000;
-
- if (val > 255)
- val = 255;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ long val = simple_strtol(buf, NULL, 10) / 1000;
+ val = SENSORS_LIMIT(val, 0, 255);
mutex_lock(&data->update_lock);
f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
@@ -663,17 +1274,25 @@ static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
*devattr, char *buf)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ int temp_crit_hyst;
+
+ mutex_lock(&data->update_lock);
+ if (nr & 1)
+ temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
+ else
+ temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
+ temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
+ mutex_unlock(&data->update_lock);
- return sprintf(buf, "%d\n",
- (data->temp_ovt[nr] - data->temp_hyst[nr]) * 1000);
+ return sprintf(buf, "%d\n", temp_crit_hyst);
}
static ssize_t show_temp_type(struct device *dev, struct device_attribute
*devattr, char *buf)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
return sprintf(buf, "%d\n", data->temp_type[nr]);
}
@@ -682,9 +1301,9 @@ static ssize_t show_temp_beep(struct device *dev, struct device_attribute
*devattr, char *buf)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
- if (data->temp_beep & (1 << (nr + 1)))
+ if (data->temp_beep & (1 << nr))
return sprintf(buf, "1\n");
else
return sprintf(buf, "0\n");
@@ -694,14 +1313,15 @@ static ssize_t store_temp_beep(struct device *dev, struct device_attribute
*devattr, const char *buf, size_t count)
{
struct f71882fg_data *data = dev_get_drvdata(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
- int val = simple_strtoul(buf, NULL, 10);
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ unsigned long val = simple_strtoul(buf, NULL, 10);
mutex_lock(&data->update_lock);
+ data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
if (val)
- data->temp_beep |= 1 << (nr + 1);
+ data->temp_beep |= 1 << nr;
else
- data->temp_beep &= ~(1 << (nr + 1));
+ data->temp_beep &= ~(1 << nr);
f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
mutex_unlock(&data->update_lock);
@@ -713,9 +1333,9 @@ static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
*devattr, char *buf)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
- if (data->temp_status & (1 << (nr + 1)))
+ if (data->temp_status & (1 << nr))
return sprintf(buf, "1\n");
else
return sprintf(buf, "0\n");
@@ -725,113 +1345,528 @@ static ssize_t show_temp_fault(struct device *dev, struct device_attribute
*devattr, char *buf)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
- int nr = to_sensor_dev_attr(devattr)->index;
+ int nr = to_sensor_dev_attr_2(devattr)->index;
- if (data->temp_diode_open & (1 << (nr + 1)))
+ if (data->temp_diode_open & (1 << nr))
return sprintf(buf, "1\n");
else
return sprintf(buf, "0\n");
}
+static ssize_t show_pwm(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct f71882fg_data *data = f71882fg_update_device(dev);
+ int val, nr = to_sensor_dev_attr_2(devattr)->index;
+ mutex_lock(&data->update_lock);
+ if (data->pwm_enable & (1 << (2 * nr)))
+ /* PWM mode */
+ val = data->pwm[nr];
+ else {
+ /* RPM mode */
+ val = 255 * fan_from_reg(data->fan_target[nr])
+ / fan_from_reg(data->fan_full_speed[nr]);
+ }
+ mutex_unlock(&data->update_lock);
+ return sprintf(buf, "%d\n", val);
+}
+
+static ssize_t store_pwm(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
+{
+ struct f71882fg_data *data = dev_get_drvdata(dev);
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ long val = simple_strtol(buf, NULL, 10);
+ val = SENSORS_LIMIT(val, 0, 255);
+
+ mutex_lock(&data->update_lock);
+ data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
+ if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
+ (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
+ count = -EROFS;
+ goto leave;
+ }
+ if (data->pwm_enable & (1 << (2 * nr))) {
+ /* PWM mode */
+ f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
+ data->pwm[nr] = val;
+ } else {
+ /* RPM mode */
+ int target, full_speed;
+ full_speed = f71882fg_read16(data,
+ F71882FG_REG_FAN_FULL_SPEED(nr));
+ target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
+ f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
+ data->fan_target[nr] = target;
+ data->fan_full_speed[nr] = full_speed;
+ }
+leave:
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t show_pwm_enable(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ int result = 0;
+ struct f71882fg_data *data = f71882fg_update_device(dev);
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+
+ switch ((data->pwm_enable >> 2 * nr) & 3) {
+ case 0:
+ case 1:
+ result = 2; /* Normal auto mode */
+ break;
+ case 2:
+ result = 1; /* Manual mode */
+ break;
+ case 3:
+ if (data->type == f8000)
+ result = 3; /* Thermostat mode */
+ else
+ result = 1; /* Manual mode */
+ break;
+ }
+
+ return sprintf(buf, "%d\n", result);
+}
+
+static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
+ *devattr, const char *buf, size_t count)
+{
+ struct f71882fg_data *data = dev_get_drvdata(dev);
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ long val = simple_strtol(buf, NULL, 10);
+
+ mutex_lock(&data->update_lock);
+ data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
+ /* Special case for F8000 auto PWM mode / Thermostat mode */
+ if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
+ switch (val) {
+ case 2:
+ data->pwm_enable &= ~(2 << (2 * nr));
+ break; /* Normal auto mode */
+ case 3:
+ data->pwm_enable |= 2 << (2 * nr);
+ break; /* Thermostat mode */
+ default:
+ count = -EINVAL;
+ goto leave;
+ }
+ } else {
+ switch (val) {
+ case 1:
+ data->pwm_enable |= 2 << (2 * nr);
+ break; /* Manual */
+ case 2:
+ data->pwm_enable &= ~(2 << (2 * nr));
+ break; /* Normal auto mode */
+ default:
+ count = -EINVAL;
+ goto leave;
+ }
+ }
+ f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
+leave:
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t show_pwm_auto_point_pwm(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ int result;
+ struct f71882fg_data *data = f71882fg_update_device(dev);
+ int pwm = to_sensor_dev_attr_2(devattr)->index;
+ int point = to_sensor_dev_attr_2(devattr)->nr;
+
+ mutex_lock(&data->update_lock);
+ if (data->pwm_enable & (1 << (2 * pwm))) {
+ /* PWM mode */
+ result = data->pwm_auto_point_pwm[pwm][point];
+ } else {
+ /* RPM mode */
+ result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
+ }
+ mutex_unlock(&data->update_lock);
+
+ return sprintf(buf, "%d\n", result);
+}
+
+static ssize_t store_pwm_auto_point_pwm(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
+{
+ struct f71882fg_data *data = dev_get_drvdata(dev);
+ int pwm = to_sensor_dev_attr_2(devattr)->index;
+ int point = to_sensor_dev_attr_2(devattr)->nr;
+ long val = simple_strtol(buf, NULL, 10);
+ val = SENSORS_LIMIT(val, 0, 255);
+
+ mutex_lock(&data->update_lock);
+ data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
+ if (data->pwm_enable & (1 << (2 * pwm))) {
+ /* PWM mode */
+ } else {
+ /* RPM mode */
+ if (val < 29) /* Prevent negative numbers */
+ val = 255;
+ else
+ val = (255 - val) * 32 / val;
+ }
+ f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
+ data->pwm_auto_point_pwm[pwm][point] = val;
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ int result = 0;
+ struct f71882fg_data *data = f71882fg_update_device(dev);
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ int point = to_sensor_dev_attr_2(devattr)->nr;
+
+ mutex_lock(&data->update_lock);
+ if (nr & 1)
+ result = data->pwm_auto_point_hyst[nr / 2] >> 4;
+ else
+ result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
+ result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
+ mutex_unlock(&data->update_lock);
+
+ return sprintf(buf, "%d\n", result);
+}
+
+static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
+{
+ struct f71882fg_data *data = dev_get_drvdata(dev);
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ int point = to_sensor_dev_attr_2(devattr)->nr;
+ long val = simple_strtol(buf, NULL, 10) / 1000;
+ u8 reg;
+
+ mutex_lock(&data->update_lock);
+ data->pwm_auto_point_temp[nr][point] =
+ f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
+ val = SENSORS_LIMIT(val, data->pwm_auto_point_temp[nr][point] - 15,
+ data->pwm_auto_point_temp[nr][point]);
+ val = data->pwm_auto_point_temp[nr][point] - val;
+
+ reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
+ if (nr & 1)
+ reg = (reg & 0x0f) | (val << 4);
+ else
+ reg = (reg & 0xf0) | val;
+
+ f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
+ data->pwm_auto_point_hyst[nr / 2] = reg;
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t show_pwm_interpolate(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ int result;
+ struct f71882fg_data *data = f71882fg_update_device(dev);
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+
+ result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
+
+ return sprintf(buf, "%d\n", result);
+}
+
+static ssize_t store_pwm_interpolate(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
+{
+ struct f71882fg_data *data = dev_get_drvdata(dev);
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ unsigned long val = simple_strtoul(buf, NULL, 10);
+
+ mutex_lock(&data->update_lock);
+ data->pwm_auto_point_mapping[nr] =
+ f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
+ if (val)
+ val = data->pwm_auto_point_mapping[nr] | (1 << 4);
+ else
+ val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
+ f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
+ data->pwm_auto_point_mapping[nr] = val;
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t show_pwm_auto_point_channel(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ int result;
+ struct f71882fg_data *data = f71882fg_update_device(dev);
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ int temp_start = (data->type == f8000) ? 0 : 1;
+
+ result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) - temp_start);
+
+ return sprintf(buf, "%d\n", result);
+}
+
+static ssize_t store_pwm_auto_point_channel(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
+{
+ struct f71882fg_data *data = dev_get_drvdata(dev);
+ int nr = to_sensor_dev_attr_2(devattr)->index;
+ int temp_start = (data->type == f8000) ? 0 : 1;
+ long val = simple_strtol(buf, NULL, 10);
+
+ switch (val) {
+ case 1:
+ val = 0;
+ break;
+ case 2:
+ val = 1;
+ break;
+ case 4:
+ val = 2;
+ break;
+ default:
+ return -EINVAL;
+ }
+ val += temp_start;
+ mutex_lock(&data->update_lock);
+ data->pwm_auto_point_mapping[nr] =
+ f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
+ val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
+ f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
+ data->pwm_auto_point_mapping[nr] = val;
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t show_pwm_auto_point_temp(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ int result;
+ struct f71882fg_data *data = f71882fg_update_device(dev);
+ int pwm = to_sensor_dev_attr_2(devattr)->index;
+ int point = to_sensor_dev_attr_2(devattr)->nr;
+
+ result = data->pwm_auto_point_temp[pwm][point];
+ return sprintf(buf, "%d\n", 1000 * result);
+}
+
+static ssize_t store_pwm_auto_point_temp(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
+{
+ struct f71882fg_data *data = dev_get_drvdata(dev);
+ int pwm = to_sensor_dev_attr_2(devattr)->index;
+ int point = to_sensor_dev_attr_2(devattr)->nr;
+ long val = simple_strtol(buf, NULL, 10) / 1000;
+ val = SENSORS_LIMIT(val, 0, 255);
+
+ mutex_lock(&data->update_lock);
+ f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
+ data->pwm_auto_point_temp[pwm][point] = val;
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
char *buf)
{
- return sprintf(buf, DRVNAME "\n");
+ struct f71882fg_data *data = dev_get_drvdata(dev);
+ return sprintf(buf, "%s\n", f71882fg_names[data->type]);
}
+static int __devinit f71882fg_create_sysfs_files(struct platform_device *pdev,
+ struct sensor_device_attribute_2 *attr, int count)
+{
+ int err, i;
+
+ for (i = 0; i < count; i++) {
+ err = device_create_file(&pdev->dev, &attr[i].dev_attr);
+ if (err)
+ return err;
+ }
+ return 0;
+}
-static int __devinit f71882fg_probe(struct platform_device * pdev)
+static int __devinit f71882fg_probe(struct platform_device *pdev)
{
struct f71882fg_data *data;
- int err, i;
+ struct f71882fg_sio_data *sio_data = pdev->dev.platform_data;
+ int err, i, nr_fans = (sio_data->type == f71882fg) ? 4 : 3;
u8 start_reg;
- if (!(data = kzalloc(sizeof(struct f71882fg_data), GFP_KERNEL)))
+ data = kzalloc(sizeof(struct f71882fg_data), GFP_KERNEL);
+ if (!data)
return -ENOMEM;
data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
+ data->type = sio_data->type;
mutex_init(&data->update_lock);
platform_set_drvdata(pdev, data);
- /* Register sysfs interface files */
- for (i = 0; i < ARRAY_SIZE(f71882fg_dev_attr); i++) {
- err = device_create_file(&pdev->dev, &f71882fg_dev_attr[i]);
- if (err)
- goto exit_unregister_sysfs;
+ start_reg = f71882fg_read8(data, F71882FG_REG_START);
+ if (start_reg & 0x04) {
+ dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
+ err = -ENODEV;
+ goto exit_free;
+ }
+ if (!(start_reg & 0x03)) {
+ dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
+ err = -ENODEV;
+ goto exit_free;
}
- start_reg = f71882fg_read8(data, F71882FG_REG_START);
+ data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
+ /* If it is a 71862 and the fan / pwm part is enabled sanity check
+ the pwm settings */
+ if (data->type == f71862fg && (start_reg & 0x02)) {
+ if ((data->pwm_enable & 0x15) != 0x15) {
+ dev_err(&pdev->dev,
+ "Invalid (reserved) pwm settings: 0x%02x\n",
+ (unsigned int)data->pwm_enable);
+ err = -ENODEV;
+ goto exit_free;
+ }
+ }
+
+ /* Register sysfs interface files */
+ err = device_create_file(&pdev->dev, &dev_attr_name);
+ if (err)
+ goto exit_unregister_sysfs;
+
if (start_reg & 0x01) {
- for (i = 0; i < ARRAY_SIZE(f71882fg_in_temp_attr); i++) {
- err = device_create_file(&pdev->dev,
- &f71882fg_in_temp_attr[i].dev_attr);
+ switch (data->type) {
+ case f71882fg:
+ err = f71882fg_create_sysfs_files(pdev,
+ f71882fg_in_temp_attr,
+ ARRAY_SIZE(f71882fg_in_temp_attr));
if (err)
goto exit_unregister_sysfs;
+ /* fall through! */
+ case f71862fg:
+ err = f71882fg_create_sysfs_files(pdev,
+ f718x2fg_in_temp_attr,
+ ARRAY_SIZE(f718x2fg_in_temp_attr));
+ break;
+ case f8000:
+ err = f71882fg_create_sysfs_files(pdev,
+ f8000_in_temp_attr,
+ ARRAY_SIZE(f8000_in_temp_attr));
+ break;
}
+ if (err)
+ goto exit_unregister_sysfs;
}
if (start_reg & 0x02) {
- for (i = 0; i < ARRAY_SIZE(f71882fg_fan_attr); i++) {
- err = device_create_file(&pdev->dev,
- &f71882fg_fan_attr[i].dev_attr);
- if (err)
- goto exit_unregister_sysfs;
+ err = f71882fg_create_sysfs_files(pdev, fxxxx_fan_attr,
+ ARRAY_SIZE(fxxxx_fan_attr));
+ if (err)
+ goto exit_unregister_sysfs;
+
+ switch (data->type) {
+ case f71862fg:
+ err = f71882fg_create_sysfs_files(pdev,
+ f71862fg_fan_attr,
+ ARRAY_SIZE(f71862fg_fan_attr));
+ break;
+ case f71882fg:
+ err = f71882fg_create_sysfs_files(pdev,
+ f71882fg_fan_attr,
+ ARRAY_SIZE(f71882fg_fan_attr));
+ break;
+ case f8000:
+ err = f71882fg_create_sysfs_files(pdev,
+ f8000_fan_attr,
+ ARRAY_SIZE(f8000_fan_attr));
+ break;
}
+ if (err)
+ goto exit_unregister_sysfs;
+
+ for (i = 0; i < nr_fans; i++)
+ dev_info(&pdev->dev, "Fan: %d is in %s mode\n", i + 1,
+ (data->pwm_enable & (1 << 2 * i)) ?
+ "duty-cycle" : "RPM");
}
data->hwmon_dev = hwmon_device_register(&pdev->dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
+ data->hwmon_dev = NULL;
goto exit_unregister_sysfs;
}
return 0;
exit_unregister_sysfs:
- for (i = 0; i < ARRAY_SIZE(f71882fg_dev_attr); i++)
- device_remove_file(&pdev->dev, &f71882fg_dev_attr[i]);
-
- for (i = 0; i < ARRAY_SIZE(f71882fg_in_temp_attr); i++)
- device_remove_file(&pdev->dev,
- &f71882fg_in_temp_attr[i].dev_attr);
-
- for (i = 0; i < ARRAY_SIZE(f71882fg_fan_attr); i++)
- device_remove_file(&pdev->dev, &f71882fg_fan_attr[i].dev_attr);
-
+ f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
+ return err; /* f71882fg_remove() also frees our data */
+exit_free:
kfree(data);
-
return err;
}
-static int __devexit f71882fg_remove(struct platform_device *pdev)
+static int f71882fg_remove(struct platform_device *pdev)
{
int i;
struct f71882fg_data *data = platform_get_drvdata(pdev);
platform_set_drvdata(pdev, NULL);
- hwmon_device_unregister(data->hwmon_dev);
+ if (data->hwmon_dev)
+ hwmon_device_unregister(data->hwmon_dev);
+
+ /* Note we are not looping over all attr arrays we have as the ones
+ below are supersets of the ones skipped. */
+ device_remove_file(&pdev->dev, &dev_attr_name);
- for (i = 0; i < ARRAY_SIZE(f71882fg_dev_attr); i++)
- device_remove_file(&pdev->dev, &f71882fg_dev_attr[i]);
+ for (i = 0; i < ARRAY_SIZE(f718x2fg_in_temp_attr); i++)
+ device_remove_file(&pdev->dev,
+ &f718x2fg_in_temp_attr[i].dev_attr);
for (i = 0; i < ARRAY_SIZE(f71882fg_in_temp_attr); i++)
device_remove_file(&pdev->dev,
&f71882fg_in_temp_attr[i].dev_attr);
+ for (i = 0; i < ARRAY_SIZE(fxxxx_fan_attr); i++)
+ device_remove_file(&pdev->dev, &fxxxx_fan_attr[i].dev_attr);
+
for (i = 0; i < ARRAY_SIZE(f71882fg_fan_attr); i++)
device_remove_file(&pdev->dev, &f71882fg_fan_attr[i].dev_attr);
+ for (i = 0; i < ARRAY_SIZE(f8000_fan_attr); i++)
+ device_remove_file(&pdev->dev, &f8000_fan_attr[i].dev_attr);
+
kfree(data);
return 0;
}
-static int __init f71882fg_find(int sioaddr, unsigned short *address)
+static int __init f71882fg_find(int sioaddr, unsigned short *address,
+ struct f71882fg_sio_data *sio_data)
{
int err = -ENODEV;
u16 devid;
- u8 start_reg;
- struct f71882fg_data data;
superio_enter(sioaddr);
@@ -842,7 +1877,17 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address)
}
devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
- if (devid != SIO_F71882_ID) {
+ switch (devid) {
+ case SIO_F71862_ID:
+ sio_data->type = f71862fg;
+ break;
+ case SIO_F71882_ID:
+ sio_data->type = f71882fg;
+ break;
+ case SIO_F8000_ID:
+ sio_data->type = f8000;
+ break;
+ default:
printk(KERN_INFO DRVNAME ": Unsupported Fintek device\n");
goto exit;
}
@@ -861,24 +1906,17 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address)
}
*address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */
- data.addr = *address;
- start_reg = f71882fg_read8(&data, F71882FG_REG_START);
- if (!(start_reg & 0x03)) {
- printk(KERN_WARNING DRVNAME
- ": Hardware monitoring not activated\n");
- goto exit;
- }
-
err = 0;
- printk(KERN_INFO DRVNAME ": Found F71882FG chip at %#x, revision %d\n",
- (unsigned int)*address,
+ printk(KERN_INFO DRVNAME ": Found %s chip at %#x, revision %d\n",
+ f71882fg_names[sio_data->type], (unsigned int)*address,
(int)superio_inb(sioaddr, SIO_REG_DEVREV));
exit:
superio_exit(sioaddr);
return err;
}
-static int __init f71882fg_device_add(unsigned short address)
+static int __init f71882fg_device_add(unsigned short address,
+ const struct f71882fg_sio_data *sio_data)
{
struct resource res = {
.start = address,
@@ -892,12 +1930,23 @@ static int __init f71882fg_device_add(unsigned short address)
return -ENOMEM;
res.name = f71882fg_pdev->name;
+ err = acpi_check_resource_conflict(&res);
+ if (err)
+ return err;
+
err = platform_device_add_resources(f71882fg_pdev, &res, 1);
if (err) {
printk(KERN_ERR DRVNAME ": Device resource addition failed\n");
goto exit_device_put;
}
+ err = platform_device_add_data(f71882fg_pdev, sio_data,
+ sizeof(struct f71882fg_sio_data));
+ if (err) {
+ printk(KERN_ERR DRVNAME ": Platform data allocation failed\n");
+ goto exit_device_put;
+ }
+
err = platform_device_add(f71882fg_pdev);
if (err) {
printk(KERN_ERR DRVNAME ": Device addition failed\n");
@@ -916,14 +1965,20 @@ static int __init f71882fg_init(void)
{
int err = -ENODEV;
unsigned short address;
+ struct f71882fg_sio_data sio_data;
+
+ memset(&sio_data, 0, sizeof(sio_data));
- if (f71882fg_find(0x2e, &address) && f71882fg_find(0x4e, &address))
+ if (f71882fg_find(0x2e, &address, &sio_data) &&
+ f71882fg_find(0x4e, &address, &sio_data))
goto exit;
- if ((err = platform_driver_register(&f71882fg_driver)))
+ err = platform_driver_register(&f71882fg_driver);
+ if (err)
goto exit;
- if ((err = f71882fg_device_add(address)))
+ err = f71882fg_device_add(address, &sio_data);
+ if (err)
goto exit_driver;
return 0;
@@ -941,7 +1996,7 @@ static void __exit f71882fg_exit(void)
}
MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
-MODULE_AUTHOR("Hans Edgington (hans@edgington.nl)");
+MODULE_AUTHOR("Hans Edgington, Hans de Goede (hdegoede@redhat.com)");
MODULE_LICENSE("GPL");
module_init(f71882fg_init);
diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c
index 8b2d756595d9..d07f4ef75092 100644
--- a/drivers/hwmon/fschmd.c
+++ b/drivers/hwmon/fschmd.c
@@ -1,6 +1,6 @@
/* fschmd.c
*
- * Copyright (C) 2007 Hans de Goede <j.w.r.degoede@hhs.nl>
+ * Copyright (C) 2007,2008 Hans de Goede <hdegoede@redhat.com>
*
* 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
@@ -42,11 +42,20 @@
#include <linux/mutex.h>
#include <linux/sysfs.h>
#include <linux/dmi.h>
+#include <linux/fs.h>
+#include <linux/watchdog.h>
+#include <linux/miscdevice.h>
+#include <linux/uaccess.h>
+#include <linux/kref.h>
/* Addresses to scan */
static const unsigned short normal_i2c[] = { 0x73, I2C_CLIENT_END };
/* Insmod parameters */
+static int nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, int, 0);
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
+ __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
I2C_CLIENT_INSMOD_5(fscpos, fscher, fscscy, fschrc, fschmd);
/*
@@ -63,13 +72,20 @@ I2C_CLIENT_INSMOD_5(fscpos, fscher, fscscy, fschrc, fschmd);
#define FSCHMD_REG_EVENT_STATE 0x04
#define FSCHMD_REG_CONTROL 0x05
-#define FSCHMD_CONTROL_ALERT_LED_MASK 0x01
+#define FSCHMD_CONTROL_ALERT_LED 0x01
-/* watchdog (support to be implemented) */
+/* watchdog */
#define FSCHMD_REG_WDOG_PRESET 0x28
#define FSCHMD_REG_WDOG_STATE 0x23
#define FSCHMD_REG_WDOG_CONTROL 0x21
+#define FSCHMD_WDOG_CONTROL_TRIGGER 0x10
+#define FSCHMD_WDOG_CONTROL_STARTED 0x10 /* the same as trigger */
+#define FSCHMD_WDOG_CONTROL_STOP 0x20
+#define FSCHMD_WDOG_CONTROL_RESOLUTION 0x40
+
+#define FSCHMD_WDOG_STATE_CARDRESET 0x02
+
/* voltages, weird order is to keep the same order as the old drivers */
static const u8 FSCHMD_REG_VOLT[3] = { 0x45, 0x42, 0x48 };
@@ -115,8 +131,8 @@ static const u8 FSCHMD_REG_FAN_RIPPLE[5][6] = {
static const int FSCHMD_NO_FAN_SENSORS[5] = { 3, 3, 6, 4, 5 };
/* Fan status register bitmasks */
-#define FSCHMD_FAN_ALARM_MASK 0x04 /* called fault by FSC! */
-#define FSCHMD_FAN_NOT_PRESENT_MASK 0x08 /* not documented */
+#define FSCHMD_FAN_ALARM 0x04 /* called fault by FSC! */
+#define FSCHMD_FAN_NOT_PRESENT 0x08 /* not documented */
/* actual temperature registers */
@@ -158,14 +174,11 @@ static const u8 FSCHER_REG_TEMP_AUTOP2[] = { 0x75, 0x85, 0x95 }; */
static const int FSCHMD_NO_TEMP_SENSORS[5] = { 3, 3, 4, 3, 5 };
/* temp status register bitmasks */
-#define FSCHMD_TEMP_WORKING_MASK 0x01
-#define FSCHMD_TEMP_ALERT_MASK 0x02
+#define FSCHMD_TEMP_WORKING 0x01
+#define FSCHMD_TEMP_ALERT 0x02
/* there only really is an alarm if the sensor is working and alert == 1 */
#define FSCHMD_TEMP_ALARM_MASK \
- (FSCHMD_TEMP_WORKING_MASK | FSCHMD_TEMP_ALERT_MASK)
-
-/* our driver name */
-#define FSCHMD_NAME "fschmd"
+ (FSCHMD_TEMP_WORKING | FSCHMD_TEMP_ALERT)
/*
* Functions declarations
@@ -195,7 +208,7 @@ MODULE_DEVICE_TABLE(i2c, fschmd_id);
static struct i2c_driver fschmd_driver = {
.class = I2C_CLASS_HWMON,
.driver = {
- .name = FSCHMD_NAME,
+ .name = "fschmd",
},
.probe = fschmd_probe,
.remove = fschmd_remove,
@@ -209,14 +222,26 @@ static struct i2c_driver fschmd_driver = {
*/
struct fschmd_data {
+ struct i2c_client *client;
struct device *hwmon_dev;
struct mutex update_lock;
+ struct mutex watchdog_lock;
+ struct list_head list; /* member of the watchdog_data_list */
+ struct kref kref;
+ struct miscdevice watchdog_miscdev;
int kind;
+ unsigned long watchdog_is_open;
+ char watchdog_expect_close;
+ char watchdog_name[10]; /* must be unique to avoid sysfs conflict */
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* in jiffies */
/* register values */
+ u8 revision; /* chip revision */
u8 global_control; /* global control register */
+ u8 watchdog_control; /* watchdog control register */
+ u8 watchdog_state; /* watchdog status register */
+ u8 watchdog_preset; /* watchdog counter preset on trigger val */
u8 volt[3]; /* 12, 5, battery voltage */
u8 temp_act[5]; /* temperature */
u8 temp_status[5]; /* status of sensor */
@@ -228,11 +253,28 @@ struct fschmd_data {
};
/* Global variables to hold information read from special DMI tables, which are
- available on FSC machines with an fscher or later chip. */
+ available on FSC machines with an fscher or later chip. There is no need to
+ protect these with a lock as they are only modified from our attach function
+ which always gets called with the i2c-core lock held and never accessed
+ before the attach function is done with them. */
static int dmi_mult[3] = { 490, 200, 100 };
static int dmi_offset[3] = { 0, 0, 0 };
static int dmi_vref = -1;
+/* Somewhat ugly :( global data pointer list with all fschmd devices, so that
+ we can find our device data as when using misc_register there is no other
+ method to get to ones device data from the open fop. */
+static LIST_HEAD(watchdog_data_list);
+/* Note this lock not only protect list access, but also data.kref access */
+static DEFINE_MUTEX(watchdog_data_mutex);
+
+/* Release our data struct when we're detached from the i2c client *and* all
+ references to our watchdog device are released */
+static void fschmd_release_resources(struct kref *ref)
+{
+ struct fschmd_data *data = container_of(ref, struct fschmd_data, kref);
+ kfree(data);
+}
/*
* Sysfs attr show / store functions
@@ -300,7 +342,7 @@ static ssize_t show_temp_fault(struct device *dev,
struct fschmd_data *data = fschmd_update_device(dev);
/* bit 0 set means sensor working ok, so no fault! */
- if (data->temp_status[index] & FSCHMD_TEMP_WORKING_MASK)
+ if (data->temp_status[index] & FSCHMD_TEMP_WORKING)
return sprintf(buf, "0\n");
else
return sprintf(buf, "1\n");
@@ -385,7 +427,7 @@ static ssize_t show_fan_alarm(struct device *dev,
int index = to_sensor_dev_attr(devattr)->index;
struct fschmd_data *data = fschmd_update_device(dev);
- if (data->fan_status[index] & FSCHMD_FAN_ALARM_MASK)
+ if (data->fan_status[index] & FSCHMD_FAN_ALARM)
return sprintf(buf, "1\n");
else
return sprintf(buf, "0\n");
@@ -397,7 +439,7 @@ static ssize_t show_fan_fault(struct device *dev,
int index = to_sensor_dev_attr(devattr)->index;
struct fschmd_data *data = fschmd_update_device(dev);
- if (data->fan_status[index] & FSCHMD_FAN_NOT_PRESENT_MASK)
+ if (data->fan_status[index] & FSCHMD_FAN_NOT_PRESENT)
return sprintf(buf, "1\n");
else
return sprintf(buf, "0\n");
@@ -449,7 +491,7 @@ static ssize_t show_alert_led(struct device *dev,
{
struct fschmd_data *data = fschmd_update_device(dev);
- if (data->global_control & FSCHMD_CONTROL_ALERT_LED_MASK)
+ if (data->global_control & FSCHMD_CONTROL_ALERT_LED)
return sprintf(buf, "1\n");
else
return sprintf(buf, "0\n");
@@ -467,9 +509,9 @@ static ssize_t store_alert_led(struct device *dev,
reg = i2c_smbus_read_byte_data(to_i2c_client(dev), FSCHMD_REG_CONTROL);
if (v)
- reg |= FSCHMD_CONTROL_ALERT_LED_MASK;
+ reg |= FSCHMD_CONTROL_ALERT_LED;
else
- reg &= ~FSCHMD_CONTROL_ALERT_LED_MASK;
+ reg &= ~FSCHMD_CONTROL_ALERT_LED;
i2c_smbus_write_byte_data(to_i2c_client(dev), FSCHMD_REG_CONTROL, reg);
@@ -551,7 +593,265 @@ static struct sensor_device_attribute fschmd_fan_attr[] = {
/*
- * Real code
+ * Watchdog routines
+ */
+
+static int watchdog_set_timeout(struct fschmd_data *data, int timeout)
+{
+ int ret, resolution;
+ int kind = data->kind + 1; /* 0-x array index -> 1-x module param */
+
+ /* 2 second or 60 second resolution? */
+ if (timeout <= 510 || kind == fscpos || kind == fscscy)
+ resolution = 2;
+ else
+ resolution = 60;
+
+ if (timeout < resolution || timeout > (resolution * 255))
+ return -EINVAL;
+
+ mutex_lock(&data->watchdog_lock);
+ if (!data->client) {
+ ret = -ENODEV;
+ goto leave;
+ }
+
+ if (resolution == 2)
+ data->watchdog_control &= ~FSCHMD_WDOG_CONTROL_RESOLUTION;
+ else
+ data->watchdog_control |= FSCHMD_WDOG_CONTROL_RESOLUTION;
+
+ data->watchdog_preset = DIV_ROUND_UP(timeout, resolution);
+
+ /* Write new timeout value */
+ i2c_smbus_write_byte_data(data->client, FSCHMD_REG_WDOG_PRESET,
+ data->watchdog_preset);
+ /* Write new control register, do not trigger! */
+ i2c_smbus_write_byte_data(data->client, FSCHMD_REG_WDOG_CONTROL,
+ data->watchdog_control & ~FSCHMD_WDOG_CONTROL_TRIGGER);
+
+ ret = data->watchdog_preset * resolution;
+
+leave:
+ mutex_unlock(&data->watchdog_lock);
+ return ret;
+}
+
+static int watchdog_get_timeout(struct fschmd_data *data)
+{
+ int timeout;
+
+ mutex_lock(&data->watchdog_lock);
+ if (data->watchdog_control & FSCHMD_WDOG_CONTROL_RESOLUTION)
+ timeout = data->watchdog_preset * 60;
+ else
+ timeout = data->watchdog_preset * 2;
+ mutex_unlock(&data->watchdog_lock);
+
+ return timeout;
+}
+
+static int watchdog_trigger(struct fschmd_data *data)
+{
+ int ret = 0;
+
+ mutex_lock(&data->watchdog_lock);
+ if (!data->client) {
+ ret = -ENODEV;
+ goto leave;
+ }
+
+ data->watchdog_control |= FSCHMD_WDOG_CONTROL_TRIGGER;
+ i2c_smbus_write_byte_data(data->client, FSCHMD_REG_WDOG_CONTROL,
+ data->watchdog_control);
+leave:
+ mutex_unlock(&data->watchdog_lock);
+ return ret;
+}
+
+static int watchdog_stop(struct fschmd_data *data)
+{
+ int ret = 0;
+
+ mutex_lock(&data->watchdog_lock);
+ if (!data->client) {
+ ret = -ENODEV;
+ goto leave;
+ }
+
+ data->watchdog_control &= ~FSCHMD_WDOG_CONTROL_STARTED;
+ /* Don't store the stop flag in our watchdog control register copy, as
+ its a write only bit (read always returns 0) */
+ i2c_smbus_write_byte_data(data->client, FSCHMD_REG_WDOG_CONTROL,
+ data->watchdog_control | FSCHMD_WDOG_CONTROL_STOP);
+leave:
+ mutex_unlock(&data->watchdog_lock);
+ return ret;
+}
+
+static int watchdog_open(struct inode *inode, struct file *filp)
+{
+ struct fschmd_data *pos, *data = NULL;
+
+ /* We get called from drivers/char/misc.c with misc_mtx hold, and we
+ call misc_register() from fschmd_probe() with watchdog_data_mutex
+ hold, as misc_register() takes the misc_mtx lock, this is a possible
+ deadlock, so we use mutex_trylock here. */
+ if (!mutex_trylock(&watchdog_data_mutex))
+ return -ERESTARTSYS;
+ list_for_each_entry(pos, &watchdog_data_list, list) {
+ if (pos->watchdog_miscdev.minor == iminor(inode)) {
+ data = pos;
+ break;
+ }
+ }
+ /* Note we can never not have found data, so we don't check for this */
+ kref_get(&data->kref);
+ mutex_unlock(&watchdog_data_mutex);
+
+ if (test_and_set_bit(0, &data->watchdog_is_open))
+ return -EBUSY;
+
+ /* Start the watchdog */
+ watchdog_trigger(data);
+ filp->private_data = data;
+
+ return nonseekable_open(inode, filp);
+}
+
+static int watchdog_release(struct inode *inode, struct file *filp)
+{
+ struct fschmd_data *data = filp->private_data;
+
+ if (data->watchdog_expect_close) {
+ watchdog_stop(data);
+ data->watchdog_expect_close = 0;
+ } else {
+ watchdog_trigger(data);
+ dev_crit(&data->client->dev,
+ "unexpected close, not stopping watchdog!\n");
+ }
+
+ clear_bit(0, &data->watchdog_is_open);
+
+ mutex_lock(&watchdog_data_mutex);
+ kref_put(&data->kref, fschmd_release_resources);
+ mutex_unlock(&watchdog_data_mutex);
+
+ return 0;
+}
+
+static ssize_t watchdog_write(struct file *filp, const char __user *buf,
+ size_t count, loff_t *offset)
+{
+ size_t ret;
+ struct fschmd_data *data = filp->private_data;
+
+ if (count) {
+ if (!nowayout) {
+ size_t i;
+
+ /* Clear it in case it was set with a previous write */
+ data->watchdog_expect_close = 0;
+
+ for (i = 0; i != count; i++) {
+ char c;
+ if (get_user(c, buf + i))
+ return -EFAULT;
+ if (c == 'V')
+ data->watchdog_expect_close = 1;
+ }
+ }
+ ret = watchdog_trigger(data);
+ if (ret < 0)
+ return ret;
+ }
+ return count;
+}
+
+static int watchdog_ioctl(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
+{
+ static struct watchdog_info ident = {
+ .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT |
+ WDIOF_CARDRESET,
+ .identity = "FSC watchdog"
+ };
+ int i, ret = 0;
+ struct fschmd_data *data = filp->private_data;
+
+ switch (cmd) {
+ case WDIOC_GETSUPPORT:
+ ident.firmware_version = data->revision;
+ if (!nowayout)
+ ident.options |= WDIOF_MAGICCLOSE;
+ if (copy_to_user((void __user *)arg, &ident, sizeof(ident)))
+ ret = -EFAULT;
+ break;
+
+ case WDIOC_GETSTATUS:
+ ret = put_user(0, (int __user *)arg);
+ break;
+
+ case WDIOC_GETBOOTSTATUS:
+ if (data->watchdog_state & FSCHMD_WDOG_STATE_CARDRESET)
+ ret = put_user(WDIOF_CARDRESET, (int __user *)arg);
+ else
+ ret = put_user(0, (int __user *)arg);
+ break;
+
+ case WDIOC_KEEPALIVE:
+ ret = watchdog_trigger(data);
+ break;
+
+ case WDIOC_GETTIMEOUT:
+ i = watchdog_get_timeout(data);
+ ret = put_user(i, (int __user *)arg);
+ break;
+
+ case WDIOC_SETTIMEOUT:
+ if (get_user(i, (int __user *)arg)) {
+ ret = -EFAULT;
+ break;
+ }
+ ret = watchdog_set_timeout(data, i);
+ if (ret > 0)
+ ret = put_user(ret, (int __user *)arg);
+ break;
+
+ case WDIOC_SETOPTIONS:
+ if (get_user(i, (int __user *)arg)) {
+ ret = -EFAULT;
+ break;
+ }
+
+ if (i & WDIOS_DISABLECARD)
+ ret = watchdog_stop(data);
+ else if (i & WDIOS_ENABLECARD)
+ ret = watchdog_trigger(data);
+ else
+ ret = -EINVAL;
+
+ break;
+ default:
+ ret = -ENOTTY;
+ }
+
+ return ret;
+}
+
+static struct file_operations watchdog_fops = {
+ .owner = THIS_MODULE,
+ .llseek = no_llseek,
+ .open = watchdog_open,
+ .release = watchdog_release,
+ .write = watchdog_write,
+ .ioctl = watchdog_ioctl,
+};
+
+
+/*
+ * Detect, register, unregister and update device functions
*/
/* DMI decode routine to read voltage scaling factors from special DMI tables,
@@ -661,9 +961,9 @@ static int fschmd_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct fschmd_data *data;
- u8 revision;
const char * const names[5] = { "Poseidon", "Hermes", "Scylla",
"Heracles", "Heimdall" };
+ const int watchdog_minors[] = { WATCHDOG_MINOR, 212, 213, 214, 215 };
int i, err;
enum chips kind = id->driver_data;
@@ -673,6 +973,13 @@ static int fschmd_probe(struct i2c_client *client,
i2c_set_clientdata(client, data);
mutex_init(&data->update_lock);
+ mutex_init(&data->watchdog_lock);
+ INIT_LIST_HEAD(&data->list);
+ kref_init(&data->kref);
+ /* Store client pointer in our data struct for watchdog usage
+ (where the client is found through a data ptr instead of the
+ otherway around) */
+ data->client = client;
if (kind == fscpos) {
/* The Poseidon has hardwired temp limits, fill these
@@ -683,16 +990,27 @@ static int fschmd_probe(struct i2c_client *client,
}
/* Read the special DMI table for fscher and newer chips */
- if (kind == fscher || kind >= fschrc) {
+ if ((kind == fscher || kind >= fschrc) && dmi_vref == -1) {
dmi_walk(fschmd_dmi_decode);
if (dmi_vref == -1) {
- printk(KERN_WARNING FSCHMD_NAME
- ": Couldn't get voltage scaling factors from "
+ dev_warn(&client->dev,
+ "Couldn't get voltage scaling factors from "
"BIOS DMI table, using builtin defaults\n");
dmi_vref = 33;
}
}
+ /* Read in some never changing registers */
+ data->revision = i2c_smbus_read_byte_data(client, FSCHMD_REG_REVISION);
+ data->global_control = i2c_smbus_read_byte_data(client,
+ FSCHMD_REG_CONTROL);
+ data->watchdog_control = i2c_smbus_read_byte_data(client,
+ FSCHMD_REG_WDOG_CONTROL);
+ data->watchdog_state = i2c_smbus_read_byte_data(client,
+ FSCHMD_REG_WDOG_STATE);
+ data->watchdog_preset = i2c_smbus_read_byte_data(client,
+ FSCHMD_REG_WDOG_PRESET);
+
/* i2c kind goes from 1-5, we want from 0-4 to address arrays */
data->kind = kind - 1;
@@ -735,9 +1053,43 @@ static int fschmd_probe(struct i2c_client *client,
goto exit_detach;
}
- revision = i2c_smbus_read_byte_data(client, FSCHMD_REG_REVISION);
- printk(KERN_INFO FSCHMD_NAME ": Detected FSC %s chip, revision: %d\n",
- names[data->kind], (int) revision);
+ /* We take the data_mutex lock early so that watchdog_open() cannot
+ run when misc_register() has completed, but we've not yet added
+ our data to the watchdog_data_list (and set the default timeout) */
+ mutex_lock(&watchdog_data_mutex);
+ for (i = 0; i < ARRAY_SIZE(watchdog_minors); i++) {
+ /* Register our watchdog part */
+ snprintf(data->watchdog_name, sizeof(data->watchdog_name),
+ "watchdog%c", (i == 0) ? '\0' : ('0' + i));
+ data->watchdog_miscdev.name = data->watchdog_name;
+ data->watchdog_miscdev.fops = &watchdog_fops;
+ data->watchdog_miscdev.minor = watchdog_minors[i];
+ err = misc_register(&data->watchdog_miscdev);
+ if (err == -EBUSY)
+ continue;
+ if (err) {
+ data->watchdog_miscdev.minor = 0;
+ dev_err(&client->dev,
+ "Registering watchdog chardev: %d\n", err);
+ break;
+ }
+
+ list_add(&data->list, &watchdog_data_list);
+ watchdog_set_timeout(data, 60);
+ dev_info(&client->dev,
+ "Registered watchdog chardev major 10, minor: %d\n",
+ watchdog_minors[i]);
+ break;
+ }
+ if (i == ARRAY_SIZE(watchdog_minors)) {
+ data->watchdog_miscdev.minor = 0;
+ dev_warn(&client->dev, "Couldn't register watchdog chardev "
+ "(due to no free minor)\n");
+ }
+ mutex_unlock(&watchdog_data_mutex);
+
+ dev_info(&client->dev, "Detected FSC %s chip, revision: %d\n",
+ names[data->kind], (int) data->revision);
return 0;
@@ -751,6 +1103,24 @@ static int fschmd_remove(struct i2c_client *client)
struct fschmd_data *data = i2c_get_clientdata(client);
int i;
+ /* Unregister the watchdog (if registered) */
+ if (data->watchdog_miscdev.minor) {
+ misc_deregister(&data->watchdog_miscdev);
+ if (data->watchdog_is_open) {
+ dev_warn(&client->dev,
+ "i2c client detached with watchdog open! "
+ "Stopping watchdog.\n");
+ watchdog_stop(data);
+ }
+ mutex_lock(&watchdog_data_mutex);
+ list_del(&data->list);
+ mutex_unlock(&watchdog_data_mutex);
+ /* Tell the watchdog code the client is gone */
+ mutex_lock(&data->watchdog_lock);
+ data->client = NULL;
+ mutex_unlock(&data->watchdog_lock);
+ }
+
/* Check if registered in case we're called from fschmd_detect
to cleanup after an error */
if (data->hwmon_dev)
@@ -765,7 +1135,10 @@ static int fschmd_remove(struct i2c_client *client)
device_remove_file(&client->dev,
&fschmd_fan_attr[i].dev_attr);
- kfree(data);
+ mutex_lock(&watchdog_data_mutex);
+ kref_put(&data->kref, fschmd_release_resources);
+ mutex_unlock(&watchdog_data_mutex);
+
return 0;
}
@@ -798,7 +1171,7 @@ static struct fschmd_data *fschmd_update_device(struct device *dev)
data->temp_act[i] < data->temp_max[i])
i2c_smbus_write_byte_data(client,
FSCHMD_REG_TEMP_STATE[data->kind][i],
- FSCHMD_TEMP_ALERT_MASK);
+ FSCHMD_TEMP_ALERT);
}
for (i = 0; i < FSCHMD_NO_FAN_SENSORS[data->kind]; i++) {
@@ -816,28 +1189,17 @@ static struct fschmd_data *fschmd_update_device(struct device *dev)
FSCHMD_REG_FAN_MIN[data->kind][i]);
/* reset fan status if speed is back to > 0 */
- if ((data->fan_status[i] & FSCHMD_FAN_ALARM_MASK) &&
+ if ((data->fan_status[i] & FSCHMD_FAN_ALARM) &&
data->fan_act[i])
i2c_smbus_write_byte_data(client,
FSCHMD_REG_FAN_STATE[data->kind][i],
- FSCHMD_FAN_ALARM_MASK);
+ FSCHMD_FAN_ALARM);
}
for (i = 0; i < 3; i++)
data->volt[i] = i2c_smbus_read_byte_data(client,
FSCHMD_REG_VOLT[i]);
- data->global_control = i2c_smbus_read_byte_data(client,
- FSCHMD_REG_CONTROL);
-
- /* To be implemented in the future
- data->watchdog[0] = i2c_smbus_read_byte_data(client,
- FSCHMD_REG_WDOG_PRESET);
- data->watchdog[1] = i2c_smbus_read_byte_data(client,
- FSCHMD_REG_WDOG_STATE);
- data->watchdog[2] = i2c_smbus_read_byte_data(client,
- FSCHMD_REG_WDOG_CONTROL); */
-
data->last_updated = jiffies;
data->valid = 1;
}
@@ -857,7 +1219,7 @@ static void __exit fschmd_exit(void)
i2c_del_driver(&fschmd_driver);
}
-MODULE_AUTHOR("Hans de Goede <j.w.r.degoede@hhs.nl>");
+MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
MODULE_DESCRIPTION("FSC Poseidon, Hermes, Scylla, Heracles and "
"Heimdall driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c
index 2ede9388096b..27d7f72a5f11 100644
--- a/drivers/hwmon/i5k_amb.c
+++ b/drivers/hwmon/i5k_amb.c
@@ -490,6 +490,13 @@ static unsigned long chipset_ids[] = {
0
};
+static struct pci_device_id i5k_amb_ids[] __devinitdata = {
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5000_ERR) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5400_ERR) },
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, i5k_amb_ids);
+
static int __devinit i5k_amb_probe(struct platform_device *pdev)
{
struct i5k_amb_data *data;
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index b74c95735f95..95a99c590da2 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -14,6 +14,7 @@
IT8712F Super I/O chip w/LPC interface
IT8716F Super I/O chip w/LPC interface
IT8718F Super I/O chip w/LPC interface
+ IT8720F Super I/O chip w/LPC interface
IT8726F Super I/O chip w/LPC interface
Sis950 A clone of the IT8705F
@@ -48,11 +49,12 @@
#include <linux/sysfs.h>
#include <linux/string.h>
#include <linux/dmi.h>
+#include <linux/acpi.h>
#include <asm/io.h>
#define DRVNAME "it87"
-enum chips { it87, it8712, it8716, it8718 };
+enum chips { it87, it8712, it8716, it8718, it8720 };
static unsigned short force_id;
module_param(force_id, ushort, 0);
@@ -64,7 +66,10 @@ static struct platform_device *pdev;
#define DEV 0x07 /* Register: Logical device select */
#define VAL 0x2f /* The value to read/write */
#define PME 0x04 /* The device with the fan registers in it */
-#define GPIO 0x07 /* The device with the IT8718F VID value in it */
+
+/* The device with the IT8718F/IT8720F VID value in it */
+#define GPIO 0x07
+
#define DEVID 0x20 /* Register: Device ID */
#define DEVREV 0x22 /* Register: Device Revision */
@@ -113,6 +118,7 @@ superio_exit(void)
#define IT8705F_DEVID 0x8705
#define IT8716F_DEVID 0x8716
#define IT8718F_DEVID 0x8718
+#define IT8720F_DEVID 0x8720
#define IT8726F_DEVID 0x8726
#define IT87_ACT_REG 0x30
#define IT87_BASE_REG 0x60
@@ -150,8 +156,8 @@ static int fix_pwm_polarity;
#define IT87_REG_ALARM2 0x02
#define IT87_REG_ALARM3 0x03
-/* The IT8718F has the VID value in a different register, in Super-I/O
- configuration space. */
+/* The IT8718F and IT8720F have the VID value in a different register, in
+ Super-I/O configuration space. */
#define IT87_REG_VID 0x0a
/* The IT8705F and IT8712F earlier than revision 0x08 use register 0x0b
for fan divisors. Later IT8712F revisions must use 16-bit tachometer
@@ -282,7 +288,8 @@ static inline int has_16bit_fans(const struct it87_data *data)
return (data->type == it87 && data->revision >= 0x03)
|| (data->type == it8712 && data->revision >= 0x08)
|| data->type == it8716
- || data->type == it8718;
+ || data->type == it8718
+ || data->type == it8720;
}
static int it87_probe(struct platform_device *pdev);
@@ -992,6 +999,9 @@ static int __init it87_find(unsigned short *address,
case IT8718F_DEVID:
sio_data->type = it8718;
break;
+ case IT8720F_DEVID:
+ sio_data->type = it8720;
+ break;
case 0xffff: /* No device at all */
goto exit;
default:
@@ -1022,7 +1032,8 @@ static int __init it87_find(unsigned short *address,
int reg;
superio_select(GPIO);
- if (chip_type == it8718)
+ if ((chip_type == it8718) ||
+ (chip_type == it8720))
sio_data->vid_value = superio_inb(IT87_SIO_VID_REG);
reg = superio_inb(IT87_SIO_PINX2_REG);
@@ -1068,6 +1079,7 @@ static int __devinit it87_probe(struct platform_device *pdev)
"it8712",
"it8716",
"it8718",
+ "it8720",
};
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
@@ -1226,7 +1238,7 @@ static int __devinit it87_probe(struct platform_device *pdev)
}
if (data->type == it8712 || data->type == it8716
- || data->type == it8718) {
+ || data->type == it8718 || data->type == it8720) {
data->vrm = vid_which_vrm();
/* VID reading from Super-I/O config space if available */
data->vid = sio_data->vid_value;
@@ -1374,7 +1386,7 @@ static void __devinit it87_init_device(struct platform_device *pdev)
it87_write_value(data, IT87_REG_TEMP_HIGH(i), 127);
}
- /* Check if temperature channnels are reset manually or by some reason */
+ /* Check if temperature channels are reset manually or by some reason */
tmp = it87_read_value(data, IT87_REG_TEMP_ENABLE);
if ((tmp & 0x3f) == 0) {
/* Temp1,Temp3=thermistor; Temp2=thermal diode */
@@ -1513,7 +1525,8 @@ static struct it87_data *it87_update_device(struct device *dev)
data->sensor = it87_read_value(data, IT87_REG_TEMP_ENABLE);
/* The 8705 does not have VID capability.
- The 8718 does not use IT87_REG_VID for the same purpose. */
+ The 8718 and the 8720 don't use IT87_REG_VID for the
+ same purpose. */
if (data->type == it8712 || data->type == it8716) {
data->vid = it87_read_value(data, IT87_REG_VID);
/* The older IT8712F revisions had only 5 VID pins,
@@ -1540,6 +1553,10 @@ static int __init it87_device_add(unsigned short address,
};
int err;
+ err = acpi_check_resource_conflict(&res);
+ if (err)
+ goto exit;
+
pdev = platform_device_alloc(DRVNAME, address);
if (!pdev) {
err = -ENOMEM;
@@ -1608,7 +1625,7 @@ static void __exit sm_it87_exit(void)
MODULE_AUTHOR("Chris Gauthron, "
"Jean Delvare <khali@linux-fr.org>");
-MODULE_DESCRIPTION("IT8705F/8712F/8716F/8718F/8726F, SiS950 driver");
+MODULE_DESCRIPTION("IT8705F/8712F/8716F/8718F/8720F/8726F, SiS950 driver");
module_param(update_vbat, bool, 0);
MODULE_PARM_DESC(update_vbat, "Update vbat if set else return powerup value");
module_param(fix_pwm_polarity, bool, 0);
diff --git a/drivers/hwmon/lm70.c b/drivers/hwmon/lm70.c
index d435f003292d..ae6204f33214 100644
--- a/drivers/hwmon/lm70.c
+++ b/drivers/hwmon/lm70.c
@@ -37,9 +37,13 @@
#define DRVNAME "lm70"
+#define LM70_CHIP_LM70 0 /* original NS LM70 */
+#define LM70_CHIP_TMP121 1 /* TI TMP121/TMP123 */
+
struct lm70 {
struct device *hwmon_dev;
struct mutex lock;
+ unsigned int chip;
};
/* sysfs hook function */
@@ -47,7 +51,7 @@ static ssize_t lm70_sense_temp(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct spi_device *spi = to_spi_device(dev);
- int status, val;
+ int status, val = 0;
u8 rxbuf[2];
s16 raw=0;
struct lm70 *p_lm70 = dev_get_drvdata(&spi->dev);
@@ -65,12 +69,12 @@ static ssize_t lm70_sense_temp(struct device *dev,
"spi_write_then_read failed with status %d\n", status);
goto out;
}
- dev_dbg(dev, "rxbuf[1] : 0x%x rxbuf[0] : 0x%x\n", rxbuf[1], rxbuf[0]);
-
- raw = (rxbuf[1] << 8) + rxbuf[0];
- dev_dbg(dev, "raw=0x%x\n", raw);
+ raw = (rxbuf[0] << 8) + rxbuf[1];
+ dev_dbg(dev, "rxbuf[0] : 0x%02x rxbuf[1] : 0x%02x raw=0x%04x\n",
+ rxbuf[0], rxbuf[1], raw);
/*
+ * LM70:
* The "raw" temperature read into rxbuf[] is a 16-bit signed 2's
* complement value. Only the MSB 11 bits (1 sign + 10 temperature
* bits) are meaningful; the LSB 5 bits are to be discarded.
@@ -80,8 +84,21 @@ static ssize_t lm70_sense_temp(struct device *dev,
* by 0.25. Also multiply by 1000 to represent in millidegrees
* Celsius.
* So it's equivalent to multiplying by 0.25 * 1000 = 250.
+ *
+ * TMP121/TMP123:
+ * 13 bits of 2's complement data, discard LSB 3 bits,
+ * resolution 0.0625 degrees celsius.
*/
- val = ((int)raw/32) * 250;
+ switch (p_lm70->chip) {
+ case LM70_CHIP_LM70:
+ val = ((int)raw / 32) * 250;
+ break;
+
+ case LM70_CHIP_TMP121:
+ val = ((int)raw / 8) * 625 / 10;
+ break;
+ }
+
status = sprintf(buf, "%d\n", val); /* millidegrees Celsius */
out:
mutex_unlock(&p_lm70->lock);
@@ -93,27 +110,39 @@ static DEVICE_ATTR(temp1_input, S_IRUGO, lm70_sense_temp, NULL);
static ssize_t lm70_show_name(struct device *dev, struct device_attribute
*devattr, char *buf)
{
- return sprintf(buf, "lm70\n");
+ struct lm70 *p_lm70 = dev_get_drvdata(dev);
+ int ret;
+
+ switch (p_lm70->chip) {
+ case LM70_CHIP_LM70:
+ ret = sprintf(buf, "lm70\n");
+ break;
+ case LM70_CHIP_TMP121:
+ ret = sprintf(buf, "tmp121\n");
+ break;
+ default:
+ ret = -EINVAL;
+ }
+ return ret;
}
static DEVICE_ATTR(name, S_IRUGO, lm70_show_name, NULL);
/*----------------------------------------------------------------------*/
-static int __devinit lm70_probe(struct spi_device *spi)
+static int __devinit common_probe(struct spi_device *spi, int chip)
{
struct lm70 *p_lm70;
int status;
- /* signaling is SPI_MODE_0 on a 3-wire link (shared SI/SO) */
- if ((spi->mode & (SPI_CPOL|SPI_CPHA)) || !(spi->mode & SPI_3WIRE))
- return -EINVAL;
+ /* NOTE: we assume 8-bit words, and convert to 16 bits manually */
p_lm70 = kzalloc(sizeof *p_lm70, GFP_KERNEL);
if (!p_lm70)
return -ENOMEM;
mutex_init(&p_lm70->lock);
+ p_lm70->chip = chip;
/* sysfs hook */
p_lm70->hwmon_dev = hwmon_device_register(&spi->dev);
@@ -141,6 +170,24 @@ out_dev_reg_failed:
return status;
}
+static int __devinit lm70_probe(struct spi_device *spi)
+{
+ /* signaling is SPI_MODE_0 on a 3-wire link (shared SI/SO) */
+ if ((spi->mode & (SPI_CPOL | SPI_CPHA)) || !(spi->mode & SPI_3WIRE))
+ return -EINVAL;
+
+ return common_probe(spi, LM70_CHIP_LM70);
+}
+
+static int __devinit tmp121_probe(struct spi_device *spi)
+{
+ /* signaling is SPI_MODE_0 with only MISO connected */
+ if (spi->mode & (SPI_CPOL | SPI_CPHA))
+ return -EINVAL;
+
+ return common_probe(spi, LM70_CHIP_TMP121);
+}
+
static int __devexit lm70_remove(struct spi_device *spi)
{
struct lm70 *p_lm70 = dev_get_drvdata(&spi->dev);
@@ -154,6 +201,15 @@ static int __devexit lm70_remove(struct spi_device *spi)
return 0;
}
+static struct spi_driver tmp121_driver = {
+ .driver = {
+ .name = "tmp121",
+ .owner = THIS_MODULE,
+ },
+ .probe = tmp121_probe,
+ .remove = __devexit_p(lm70_remove),
+};
+
static struct spi_driver lm70_driver = {
.driver = {
.name = "lm70",
@@ -165,17 +221,26 @@ static struct spi_driver lm70_driver = {
static int __init init_lm70(void)
{
- return spi_register_driver(&lm70_driver);
+ int ret = spi_register_driver(&lm70_driver);
+ if (ret)
+ return ret;
+
+ ret = spi_register_driver(&tmp121_driver);
+ if (ret)
+ spi_unregister_driver(&lm70_driver);
+
+ return ret;
}
static void __exit cleanup_lm70(void)
{
spi_unregister_driver(&lm70_driver);
+ spi_unregister_driver(&tmp121_driver);
}
module_init(init_lm70);
module_exit(cleanup_lm70);
MODULE_AUTHOR("Kaiwan N Billimoria");
-MODULE_DESCRIPTION("National Semiconductor LM70 Linux driver");
+MODULE_DESCRIPTION("NS LM70 / TI TMP121/TMP123 Linux driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/ltc4245.c b/drivers/hwmon/ltc4245.c
new file mode 100644
index 000000000000..034b2c515848
--- /dev/null
+++ b/drivers/hwmon/ltc4245.c
@@ -0,0 +1,567 @@
+/*
+ * Driver for Linear Technology LTC4245 I2C Multiple Supply Hot Swap Controller
+ *
+ * Copyright (C) 2008 Ira W. Snyder <iws@ovro.caltech.edu>
+ *
+ * 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; version 2 of the License.
+ *
+ * This driver is based on the ds1621 and ina209 drivers.
+ *
+ * Datasheet:
+ * http://www.linear.com/pc/downloadDocument.do?navId=H0,C1,C1003,C1006,C1140,P19392,D13517
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+
+/* Valid addresses are 0x20 - 0x3f
+ *
+ * For now, we do not probe, since some of these addresses
+ * are known to be unfriendly to probing */
+static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
+
+/* Insmod parameters */
+I2C_CLIENT_INSMOD_1(ltc4245);
+
+/* Here are names of the chip's registers (a.k.a. commands) */
+enum ltc4245_cmd {
+ LTC4245_STATUS = 0x00, /* readonly */
+ LTC4245_ALERT = 0x01,
+ LTC4245_CONTROL = 0x02,
+ LTC4245_ON = 0x03,
+ LTC4245_FAULT1 = 0x04,
+ LTC4245_FAULT2 = 0x05,
+ LTC4245_GPIO = 0x06,
+ LTC4245_ADCADR = 0x07,
+
+ LTC4245_12VIN = 0x10,
+ LTC4245_12VSENSE = 0x11,
+ LTC4245_12VOUT = 0x12,
+ LTC4245_5VIN = 0x13,
+ LTC4245_5VSENSE = 0x14,
+ LTC4245_5VOUT = 0x15,
+ LTC4245_3VIN = 0x16,
+ LTC4245_3VSENSE = 0x17,
+ LTC4245_3VOUT = 0x18,
+ LTC4245_VEEIN = 0x19,
+ LTC4245_VEESENSE = 0x1a,
+ LTC4245_VEEOUT = 0x1b,
+ LTC4245_GPIOADC1 = 0x1c,
+ LTC4245_GPIOADC2 = 0x1d,
+ LTC4245_GPIOADC3 = 0x1e,
+};
+
+struct ltc4245_data {
+ struct device *hwmon_dev;
+
+ struct mutex update_lock;
+ bool valid;
+ unsigned long last_updated; /* in jiffies */
+
+ /* Control registers */
+ u8 cregs[0x08];
+
+ /* Voltage registers */
+ u8 vregs[0x0f];
+};
+
+static struct ltc4245_data *ltc4245_update_device(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct ltc4245_data *data = i2c_get_clientdata(client);
+ s32 val;
+ int i;
+
+ mutex_lock(&data->update_lock);
+
+ if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
+
+ dev_dbg(&client->dev, "Starting ltc4245 update\n");
+
+ /* Read control registers -- 0x00 to 0x07 */
+ for (i = 0; i < ARRAY_SIZE(data->cregs); i++) {
+ val = i2c_smbus_read_byte_data(client, i);
+ if (unlikely(val < 0))
+ data->cregs[i] = 0;
+ else
+ data->cregs[i] = val;
+ }
+
+ /* Read voltage registers -- 0x10 to 0x1f */
+ for (i = 0; i < ARRAY_SIZE(data->vregs); i++) {
+ val = i2c_smbus_read_byte_data(client, i+0x10);
+ if (unlikely(val < 0))
+ data->vregs[i] = 0;
+ else
+ data->vregs[i] = val;
+ }
+
+ data->last_updated = jiffies;
+ data->valid = 1;
+ }
+
+ mutex_unlock(&data->update_lock);
+
+ return data;
+}
+
+/* Return the voltage from the given register in millivolts */
+static int ltc4245_get_voltage(struct device *dev, u8 reg)
+{
+ struct ltc4245_data *data = ltc4245_update_device(dev);
+ const u8 regval = data->vregs[reg - 0x10];
+ u32 voltage = 0;
+
+ switch (reg) {
+ case LTC4245_12VIN:
+ case LTC4245_12VOUT:
+ voltage = regval * 55;
+ break;
+ case LTC4245_5VIN:
+ case LTC4245_5VOUT:
+ voltage = regval * 22;
+ break;
+ case LTC4245_3VIN:
+ case LTC4245_3VOUT:
+ voltage = regval * 15;
+ break;
+ case LTC4245_VEEIN:
+ case LTC4245_VEEOUT:
+ voltage = regval * -55;
+ break;
+ case LTC4245_GPIOADC1:
+ case LTC4245_GPIOADC2:
+ case LTC4245_GPIOADC3:
+ voltage = regval * 10;
+ break;
+ default:
+ /* If we get here, the developer messed up */
+ WARN_ON_ONCE(1);
+ break;
+ }
+
+ return voltage;
+}
+
+/* Return the current in the given sense register in milliAmperes */
+static unsigned int ltc4245_get_current(struct device *dev, u8 reg)
+{
+ struct ltc4245_data *data = ltc4245_update_device(dev);
+ const u8 regval = data->vregs[reg - 0x10];
+ unsigned int voltage;
+ unsigned int curr;
+
+ /* The strange looking conversions that follow are fixed-point
+ * math, since we cannot do floating point in the kernel.
+ *
+ * Step 1: convert sense register to microVolts
+ * Step 2: convert voltage to milliAmperes
+ *
+ * If you play around with the V=IR equation, you come up with
+ * the following: X uV / Y mOhm == Z mA
+ *
+ * With the resistors that are fractions of a milliOhm, we multiply
+ * the voltage and resistance by 10, to shift the decimal point.
+ * Now we can use the normal division operator again.
+ */
+
+ switch (reg) {
+ case LTC4245_12VSENSE:
+ voltage = regval * 250; /* voltage in uV */
+ curr = voltage / 50; /* sense resistor 50 mOhm */
+ break;
+ case LTC4245_5VSENSE:
+ voltage = regval * 125; /* voltage in uV */
+ curr = (voltage * 10) / 35; /* sense resistor 3.5 mOhm */
+ break;
+ case LTC4245_3VSENSE:
+ voltage = regval * 125; /* voltage in uV */
+ curr = (voltage * 10) / 25; /* sense resistor 2.5 mOhm */
+ break;
+ case LTC4245_VEESENSE:
+ voltage = regval * 250; /* voltage in uV */
+ curr = voltage / 100; /* sense resistor 100 mOhm */
+ break;
+ default:
+ /* If we get here, the developer messed up */
+ WARN_ON_ONCE(1);
+ curr = 0;
+ break;
+ }
+
+ return curr;
+}
+
+static ssize_t ltc4245_show_voltage(struct device *dev,
+ struct device_attribute *da,
+ char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
+ const int voltage = ltc4245_get_voltage(dev, attr->index);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", voltage);
+}
+
+static ssize_t ltc4245_show_current(struct device *dev,
+ struct device_attribute *da,
+ char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
+ const unsigned int curr = ltc4245_get_current(dev, attr->index);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", curr);
+}
+
+static ssize_t ltc4245_show_power(struct device *dev,
+ struct device_attribute *da,
+ char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
+ const unsigned int curr = ltc4245_get_current(dev, attr->index);
+ const int output_voltage = ltc4245_get_voltage(dev, attr->index+1);
+
+ /* current in mA * voltage in mV == power in uW */
+ const unsigned int power = abs(output_voltage * curr);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", power);
+}
+
+static ssize_t ltc4245_show_alarm(struct device *dev,
+ struct device_attribute *da,
+ char *buf)
+{
+ struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(da);
+ struct ltc4245_data *data = ltc4245_update_device(dev);
+ const u8 reg = data->cregs[attr->index];
+ const u32 mask = attr->nr;
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", (reg & mask) ? 1 : 0);
+}
+
+/* These macros are used below in constructing device attribute objects
+ * for use with sysfs_create_group() to make a sysfs device file
+ * for each register.
+ */
+
+#define LTC4245_VOLTAGE(name, ltc4245_cmd_idx) \
+ static SENSOR_DEVICE_ATTR(name, S_IRUGO, \
+ ltc4245_show_voltage, NULL, ltc4245_cmd_idx)
+
+#define LTC4245_CURRENT(name, ltc4245_cmd_idx) \
+ static SENSOR_DEVICE_ATTR(name, S_IRUGO, \
+ ltc4245_show_current, NULL, ltc4245_cmd_idx)
+
+#define LTC4245_POWER(name, ltc4245_cmd_idx) \
+ static SENSOR_DEVICE_ATTR(name, S_IRUGO, \
+ ltc4245_show_power, NULL, ltc4245_cmd_idx)
+
+#define LTC4245_ALARM(name, mask, reg) \
+ static SENSOR_DEVICE_ATTR_2(name, S_IRUGO, \
+ ltc4245_show_alarm, NULL, (mask), reg)
+
+/* Construct a sensor_device_attribute structure for each register */
+
+/* Input voltages */
+LTC4245_VOLTAGE(in1_input, LTC4245_12VIN);
+LTC4245_VOLTAGE(in2_input, LTC4245_5VIN);
+LTC4245_VOLTAGE(in3_input, LTC4245_3VIN);
+LTC4245_VOLTAGE(in4_input, LTC4245_VEEIN);
+
+/* Input undervoltage alarms */
+LTC4245_ALARM(in1_min_alarm, (1 << 0), LTC4245_FAULT1);
+LTC4245_ALARM(in2_min_alarm, (1 << 1), LTC4245_FAULT1);
+LTC4245_ALARM(in3_min_alarm, (1 << 2), LTC4245_FAULT1);
+LTC4245_ALARM(in4_min_alarm, (1 << 3), LTC4245_FAULT1);
+
+/* Currents (via sense resistor) */
+LTC4245_CURRENT(curr1_input, LTC4245_12VSENSE);
+LTC4245_CURRENT(curr2_input, LTC4245_5VSENSE);
+LTC4245_CURRENT(curr3_input, LTC4245_3VSENSE);
+LTC4245_CURRENT(curr4_input, LTC4245_VEESENSE);
+
+/* Overcurrent alarms */
+LTC4245_ALARM(curr1_max_alarm, (1 << 4), LTC4245_FAULT1);
+LTC4245_ALARM(curr2_max_alarm, (1 << 5), LTC4245_FAULT1);
+LTC4245_ALARM(curr3_max_alarm, (1 << 6), LTC4245_FAULT1);
+LTC4245_ALARM(curr4_max_alarm, (1 << 7), LTC4245_FAULT1);
+
+/* Output voltages */
+LTC4245_VOLTAGE(in5_input, LTC4245_12VOUT);
+LTC4245_VOLTAGE(in6_input, LTC4245_5VOUT);
+LTC4245_VOLTAGE(in7_input, LTC4245_3VOUT);
+LTC4245_VOLTAGE(in8_input, LTC4245_VEEOUT);
+
+/* Power Bad alarms */
+LTC4245_ALARM(in5_min_alarm, (1 << 0), LTC4245_FAULT2);
+LTC4245_ALARM(in6_min_alarm, (1 << 1), LTC4245_FAULT2);
+LTC4245_ALARM(in7_min_alarm, (1 << 2), LTC4245_FAULT2);
+LTC4245_ALARM(in8_min_alarm, (1 << 3), LTC4245_FAULT2);
+
+/* GPIO voltages */
+LTC4245_VOLTAGE(in9_input, LTC4245_GPIOADC1);
+LTC4245_VOLTAGE(in10_input, LTC4245_GPIOADC2);
+LTC4245_VOLTAGE(in11_input, LTC4245_GPIOADC3);
+
+/* Power Consumption (virtual) */
+LTC4245_POWER(power1_input, LTC4245_12VSENSE);
+LTC4245_POWER(power2_input, LTC4245_5VSENSE);
+LTC4245_POWER(power3_input, LTC4245_3VSENSE);
+LTC4245_POWER(power4_input, LTC4245_VEESENSE);
+
+/* Finally, construct an array of pointers to members of the above objects,
+ * as required for sysfs_create_group()
+ */
+static struct attribute *ltc4245_attributes[] = {
+ &sensor_dev_attr_in1_input.dev_attr.attr,
+ &sensor_dev_attr_in2_input.dev_attr.attr,
+ &sensor_dev_attr_in3_input.dev_attr.attr,
+ &sensor_dev_attr_in4_input.dev_attr.attr,
+
+ &sensor_dev_attr_in1_min_alarm.dev_attr.attr,
+ &sensor_dev_attr_in2_min_alarm.dev_attr.attr,
+ &sensor_dev_attr_in3_min_alarm.dev_attr.attr,
+ &sensor_dev_attr_in4_min_alarm.dev_attr.attr,
+
+ &sensor_dev_attr_curr1_input.dev_attr.attr,
+ &sensor_dev_attr_curr2_input.dev_attr.attr,
+ &sensor_dev_attr_curr3_input.dev_attr.attr,
+ &sensor_dev_attr_curr4_input.dev_attr.attr,
+
+ &sensor_dev_attr_curr1_max_alarm.dev_attr.attr,
+ &sensor_dev_attr_curr2_max_alarm.dev_attr.attr,
+ &sensor_dev_attr_curr3_max_alarm.dev_attr.attr,
+ &sensor_dev_attr_curr4_max_alarm.dev_attr.attr,
+
+ &sensor_dev_attr_in5_input.dev_attr.attr,
+ &sensor_dev_attr_in6_input.dev_attr.attr,
+ &sensor_dev_attr_in7_input.dev_attr.attr,
+ &sensor_dev_attr_in8_input.dev_attr.attr,
+
+ &sensor_dev_attr_in5_min_alarm.dev_attr.attr,
+ &sensor_dev_attr_in6_min_alarm.dev_attr.attr,
+ &sensor_dev_attr_in7_min_alarm.dev_attr.attr,
+ &sensor_dev_attr_in8_min_alarm.dev_attr.attr,
+
+ &sensor_dev_attr_in9_input.dev_attr.attr,
+ &sensor_dev_attr_in10_input.dev_attr.attr,
+ &sensor_dev_attr_in11_input.dev_attr.attr,
+
+ &sensor_dev_attr_power1_input.dev_attr.attr,
+ &sensor_dev_attr_power2_input.dev_attr.attr,
+ &sensor_dev_attr_power3_input.dev_attr.attr,
+ &sensor_dev_attr_power4_input.dev_attr.attr,
+
+ NULL,
+};
+
+static const struct attribute_group ltc4245_group = {
+ .attrs = ltc4245_attributes,
+};
+
+static int ltc4245_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct ltc4245_data *data;
+ int ret;
+
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
+ if (!data) {
+ ret = -ENOMEM;
+ goto out_kzalloc;
+ }
+
+ i2c_set_clientdata(client, data);
+ mutex_init(&data->update_lock);
+
+ /* Initialize the LTC4245 chip */
+ /* TODO */
+
+ /* Register sysfs hooks */
+ ret = sysfs_create_group(&client->dev.kobj, &ltc4245_group);
+ if (ret)
+ goto out_sysfs_create_group;
+
+ data->hwmon_dev = hwmon_device_register(&client->dev);
+ if (IS_ERR(data->hwmon_dev)) {
+ ret = PTR_ERR(data->hwmon_dev);
+ goto out_hwmon_device_register;
+ }
+
+ return 0;
+
+out_hwmon_device_register:
+ sysfs_remove_group(&client->dev.kobj, &ltc4245_group);
+out_sysfs_create_group:
+ kfree(data);
+out_kzalloc:
+ return ret;
+}
+
+static int ltc4245_remove(struct i2c_client *client)
+{
+ struct ltc4245_data *data = i2c_get_clientdata(client);
+
+ hwmon_device_unregister(data->hwmon_dev);
+ sysfs_remove_group(&client->dev.kobj, &ltc4245_group);
+
+ kfree(data);
+
+ return 0;
+}
+
+/* Check that some bits in a control register appear at all possible
+ * locations without changing value
+ *
+ * @client: the i2c client to use
+ * @reg: the register to read
+ * @bits: the bits to check (0xff checks all bits,
+ * 0x03 checks only the last two bits)
+ *
+ * return -ERRNO if the register read failed
+ * return -ENODEV if the register value doesn't stay constant at all
+ * possible addresses
+ *
+ * return 0 for success
+ */
+static int ltc4245_check_control_reg(struct i2c_client *client, u8 reg, u8 bits)
+{
+ int i;
+ s32 v, voff1, voff2;
+
+ /* Read register and check for error */
+ v = i2c_smbus_read_byte_data(client, reg);
+ if (v < 0)
+ return v;
+
+ v &= bits;
+
+ for (i = 0x00; i < 0xff; i += 0x20) {
+
+ voff1 = i2c_smbus_read_byte_data(client, reg + i);
+ if (voff1 < 0)
+ return voff1;
+
+ voff2 = i2c_smbus_read_byte_data(client, reg + i + 0x08);
+ if (voff2 < 0)
+ return voff2;
+
+ voff1 &= bits;
+ voff2 &= bits;
+
+ if (v != voff1 || v != voff2)
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int ltc4245_detect(struct i2c_client *client,
+ int kind,
+ struct i2c_board_info *info)
+{
+ struct i2c_adapter *adapter = client->adapter;
+
+ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+ return -ENODEV;
+
+ if (kind < 0) { /* probed detection - check the chip type */
+ s32 v; /* 8 bits from the chip, or -ERRNO */
+
+ /* Chip registers 0x00-0x07 are control registers
+ * Chip registers 0x10-0x1f are data registers
+ *
+ * Address bits b7-b5 are ignored. This makes the chip "repeat"
+ * in steps of 0x20. Any control registers should appear with
+ * the same values across all duplicated addresses.
+ *
+ * Register 0x02 bit b2 is reserved, expect 0
+ * Register 0x07 bits b7 to b4 are reserved, expect 0
+ *
+ * Registers 0x01, 0x02 are control registers and should not
+ * change on their own.
+ *
+ * Register 0x06 bits b6 and b7 are control bits, and should
+ * not change on their own.
+ *
+ * Register 0x07 bits b3 to b0 are control bits, and should
+ * not change on their own.
+ */
+
+ /* read register 0x02 reserved bit, expect 0 */
+ v = i2c_smbus_read_byte_data(client, LTC4245_CONTROL);
+ if (v < 0 || (v & 0x04) != 0)
+ return -ENODEV;
+
+ /* read register 0x07 reserved bits, expect 0 */
+ v = i2c_smbus_read_byte_data(client, LTC4245_ADCADR);
+ if (v < 0 || (v & 0xf0) != 0)
+ return -ENODEV;
+
+ /* check that the alert register appears at all locations */
+ if (ltc4245_check_control_reg(client, LTC4245_ALERT, 0xff))
+ return -ENODEV;
+
+ /* check that the control register appears at all locations */
+ if (ltc4245_check_control_reg(client, LTC4245_CONTROL, 0xff))
+ return -ENODEV;
+
+ /* check that register 0x06 bits b6 and b7 stay constant */
+ if (ltc4245_check_control_reg(client, LTC4245_GPIO, 0xc0))
+ return -ENODEV;
+
+ /* check that register 0x07 bits b3-b0 stay constant */
+ if (ltc4245_check_control_reg(client, LTC4245_ADCADR, 0x0f))
+ return -ENODEV;
+ }
+
+ strlcpy(info->type, "ltc4245", I2C_NAME_SIZE);
+ dev_info(&adapter->dev, "ltc4245 %s at address 0x%02x\n",
+ kind < 0 ? "probed" : "forced",
+ client->addr);
+
+ return 0;
+}
+
+static const struct i2c_device_id ltc4245_id[] = {
+ { "ltc4245", ltc4245 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, ltc4245_id);
+
+/* This is the driver that will be inserted */
+static struct i2c_driver ltc4245_driver = {
+ .class = I2C_CLASS_HWMON,
+ .driver = {
+ .name = "ltc4245",
+ },
+ .probe = ltc4245_probe,
+ .remove = ltc4245_remove,
+ .id_table = ltc4245_id,
+ .detect = ltc4245_detect,
+ .address_data = &addr_data,
+};
+
+static int __init ltc4245_init(void)
+{
+ return i2c_add_driver(&ltc4245_driver);
+}
+
+static void __exit ltc4245_exit(void)
+{
+ i2c_del_driver(&ltc4245_driver);
+}
+
+MODULE_AUTHOR("Ira W. Snyder <iws@ovro.caltech.edu>");
+MODULE_DESCRIPTION("LTC4245 driver");
+MODULE_LICENSE("GPL");
+
+module_init(ltc4245_init);
+module_exit(ltc4245_exit);
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c
index 5fbfa34c110e..fb052fea3744 100644
--- a/drivers/hwmon/pc87360.c
+++ b/drivers/hwmon/pc87360.c
@@ -43,6 +43,7 @@
#include <linux/hwmon-vid.h>
#include <linux/err.h>
#include <linux/mutex.h>
+#include <linux/acpi.h>
#include <asm/io.h>
static u8 devid;
@@ -1627,6 +1628,11 @@ static int __init pc87360_device_add(unsigned short address)
continue;
res.start = extra_isa[i];
res.end = extra_isa[i] + PC87360_EXTENT - 1;
+
+ err = acpi_check_resource_conflict(&res);
+ if (err)
+ goto exit_device_put;
+
err = platform_device_add_resources(pdev, &res, 1);
if (err) {
printk(KERN_ERR "pc87360: Device resource[%d] "
diff --git a/drivers/hwmon/pc87427.c b/drivers/hwmon/pc87427.c
index 7265f22ae5cd..3a8a0f7a7736 100644
--- a/drivers/hwmon/pc87427.c
+++ b/drivers/hwmon/pc87427.c
@@ -32,6 +32,7 @@
#include <linux/mutex.h>
#include <linux/sysfs.h>
#include <linux/ioport.h>
+#include <linux/acpi.h>
#include <asm/io.h>
static unsigned short force_id;
@@ -524,6 +525,10 @@ static int __init pc87427_device_add(unsigned short address)
};
int err;
+ err = acpi_check_resource_conflict(&res);
+ if (err)
+ goto exit;
+
pdev = platform_device_alloc(DRVNAME, address);
if (!pdev) {
err = -ENOMEM;
diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c
index a276806f3d53..aa2e8318f167 100644
--- a/drivers/hwmon/sis5595.c
+++ b/drivers/hwmon/sis5595.c
@@ -62,6 +62,7 @@
#include <linux/jiffies.h>
#include <linux/mutex.h>
#include <linux/sysfs.h>
+#include <linux/acpi.h>
#include <asm/io.h>
@@ -727,6 +728,10 @@ static int __devinit sis5595_device_add(unsigned short address)
};
int err;
+ err = acpi_check_resource_conflict(&res);
+ if (err)
+ goto exit;
+
pdev = platform_device_alloc("sis5595", address);
if (!pdev) {
err = -ENOMEM;
diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c
index eb03544c731c..6f6d52b4fb64 100644
--- a/drivers/hwmon/smsc47b397.c
+++ b/drivers/hwmon/smsc47b397.c
@@ -36,6 +36,7 @@
#include <linux/err.h>
#include <linux/init.h>
#include <linux/mutex.h>
+#include <linux/acpi.h>
#include <asm/io.h>
static unsigned short force_id;
@@ -303,6 +304,10 @@ static int __init smsc47b397_device_add(unsigned short address)
};
int err;
+ err = acpi_check_resource_conflict(&res);
+ if (err)
+ goto exit;
+
pdev = platform_device_alloc(DRVNAME, address);
if (!pdev) {
err = -ENOMEM;
diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c
index d1b498548736..a92dbb97ee99 100644
--- a/drivers/hwmon/smsc47m1.c
+++ b/drivers/hwmon/smsc47m1.c
@@ -37,6 +37,7 @@
#include <linux/init.h>
#include <linux/mutex.h>
#include <linux/sysfs.h>
+#include <linux/acpi.h>
#include <asm/io.h>
static unsigned short force_id;
@@ -705,6 +706,10 @@ static int __init smsc47m1_device_add(unsigned short address,
};
int err;
+ err = acpi_check_resource_conflict(&res);
+ if (err)
+ goto exit;
+
pdev = platform_device_alloc(DRVNAME, address);
if (!pdev) {
err = -ENOMEM;
diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c
index f1ee5e731968..a022aedcaacb 100644
--- a/drivers/hwmon/via686a.c
+++ b/drivers/hwmon/via686a.c
@@ -41,6 +41,7 @@
#include <linux/init.h>
#include <linux/mutex.h>
#include <linux/sysfs.h>
+#include <linux/acpi.h>
#include <asm/io.h>
@@ -783,6 +784,10 @@ static int __devinit via686a_device_add(unsigned short address)
};
int err;
+ err = acpi_check_resource_conflict(&res);
+ if (err)
+ goto exit;
+
pdev = platform_device_alloc("via686a", address);
if (!pdev) {
err = -ENOMEM;
diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c
index 12b43590fa53..b0ce37852281 100644
--- a/drivers/hwmon/vt1211.c
+++ b/drivers/hwmon/vt1211.c
@@ -32,6 +32,7 @@
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/ioport.h>
+#include <linux/acpi.h>
#include <asm/io.h>
static int uch_config = -1;
@@ -1259,6 +1260,10 @@ static int __init vt1211_device_add(unsigned short address)
}
res.name = pdev->name;
+ err = acpi_check_resource_conflict(&res);
+ if (err)
+ goto EXIT;
+
err = platform_device_add_resources(pdev, &res, 1);
if (err) {
printk(KERN_ERR DRVNAME ": Device resource addition failed "
diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c
index 5bc57275cae8..9982b45fbb14 100644
--- a/drivers/hwmon/vt8231.c
+++ b/drivers/hwmon/vt8231.c
@@ -35,6 +35,7 @@
#include <linux/hwmon-vid.h>
#include <linux/err.h>
#include <linux/mutex.h>
+#include <linux/acpi.h>
#include <asm/io.h>
static int force_addr;
@@ -894,6 +895,10 @@ static int __devinit vt8231_device_add(unsigned short address)
};
int err;
+ err = acpi_check_resource_conflict(&res);
+ if (err)
+ goto exit;
+
pdev = platform_device_alloc("vt8231", address);
if (!pdev) {
err = -ENOMEM;
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 075164dd65a7..cb808d015361 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -48,6 +48,7 @@
#include <linux/hwmon-vid.h>
#include <linux/err.h>
#include <linux/mutex.h>
+#include <linux/acpi.h>
#include <asm/io.h>
#include "lm75.h"
@@ -502,7 +503,7 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
}
for (i = 0; i < 4; i++) {
- /* pwmcfg, tolarance mapped for i=0, i=1 to same reg */
+ /* pwmcfg, tolerance mapped for i=0, i=1 to same reg */
if (i != 1) {
pwmcfg = w83627ehf_read_value(data,
W83627EHF_REG_PWM_ENABLE[i]);
@@ -1544,6 +1545,11 @@ static int __init sensors_w83627ehf_init(void)
res.start = address + IOREGION_OFFSET;
res.end = address + IOREGION_OFFSET + IOREGION_LENGTH - 1;
res.flags = IORESOURCE_IO;
+
+ err = acpi_check_resource_conflict(&res);
+ if (err)
+ goto exit;
+
err = platform_device_add_resources(pdev, &res, 1);
if (err) {
printk(KERN_ERR DRVNAME ": Device resource addition failed "
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index b30e5796cb26..389150ba30d3 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -50,6 +50,7 @@
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/ioport.h>
+#include <linux/acpi.h>
#include <asm/io.h>
#include "lm75.h"
@@ -1793,6 +1794,10 @@ static int __init w83627hf_device_add(unsigned short address,
};
int err;
+ err = acpi_check_resource_conflict(&res);
+ if (err)
+ goto exit;
+
pdev = platform_device_alloc(DRVNAME, address);
if (!pdev) {
err = -ENOMEM;
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index fc12bd412e3a..dbfb30c588d8 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -58,7 +58,10 @@ static const unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d,
0x2e, 0x2f, I2C_CLIENT_END };
/* Insmod parameters */
I2C_CLIENT_INSMOD_4(w83781d, w83782d, w83783s, as99127f);
-I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: "
+
+static unsigned short force_subclients[4];
+module_param_array(force_subclients, short, NULL, 0);
+MODULE_PARM_DESC(force_subclients, "List of subclient addresses: "
"{bus, clientaddr, subclientaddr1, subclientaddr2}");
static int reset;
diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c
index 5768def8a4f2..97851c5ba3a3 100644
--- a/drivers/hwmon/w83791d.c
+++ b/drivers/hwmon/w83791d.c
@@ -53,7 +53,10 @@ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f,
/* Insmod parameters */
I2C_CLIENT_INSMOD_1(w83791d);
-I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: "
+
+static unsigned short force_subclients[4];
+module_param_array(force_subclients, short, NULL, 0);
+MODULE_PARM_DESC(force_subclients, "List of subclient addresses: "
"{bus, clientaddr, subclientaddr1, subclientaddr2}");
static int reset;
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index cf94c5b0c879..2be16194ddf3 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -51,7 +51,10 @@ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f,
/* Insmod parameters */
I2C_CLIENT_INSMOD_1(w83792d);
-I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: "
+
+static unsigned short force_subclients[4];
+module_param_array(force_subclients, short, NULL, 0);
+MODULE_PARM_DESC(force_subclients, "List of subclient addresses: "
"{bus, clientaddr, subclientaddr1, subclientaddr2}");
static int init;
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c
index 0a739f1c69be..47dd398f7258 100644
--- a/drivers/hwmon/w83793.c
+++ b/drivers/hwmon/w83793.c
@@ -42,7 +42,10 @@ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f,
/* Insmod parameters */
I2C_CLIENT_INSMOD_1(w83793);
-I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: "
+
+static unsigned short force_subclients[4];
+module_param_array(force_subclients, short, NULL, 0);
+MODULE_PARM_DESC(force_subclients, "List of subclient addresses: "
"{bus, clientaddr, subclientaddr1, subclientaddr2}");
static int reset;
diff --git a/drivers/spi/spi_lm70llp.c b/drivers/spi/spi_lm70llp.c
index af6526767e2a..568c781ad91c 100644
--- a/drivers/spi/spi_lm70llp.c
+++ b/drivers/spi/spi_lm70llp.c
@@ -1,5 +1,5 @@
/*
- * spi_lm70llp.c - driver for lm70llp eval board for the LM70 sensor
+ * spi_lm70llp.c - driver for LM70EVAL-LLP board for the LM70 sensor
*
* Copyright (C) 2006 Kaiwan N Billimoria <kaiwan@designergraphix.com>
*
@@ -40,8 +40,12 @@
* master controller driver. The hwmon/lm70 driver is a "SPI protocol
* driver", layered on top of this one and usable without the lm70llp.
*
+ * Datasheet and Schematic:
* The LM70 is a temperature sensor chip from National Semiconductor; its
* datasheet is available at http://www.national.com/pf/LM/LM70.html
+ * The schematic for this particular board (the LM70EVAL-LLP) is
+ * available (on page 4) here:
+ * http://www.national.com/appinfo/tempsensors/files/LM70LLPEVALmanual.pdf
*
* Also see Documentation/spi/spi-lm70llp. The SPI<->parport code here is
* (heavily) based on spi-butterfly by David Brownell.
@@ -64,7 +68,7 @@
*
* Note that parport pin 13 actually gets inverted by the transistor
* arrangement which lets either the parport or the LM70 drive the
- * SI/SO signal.
+ * SI/SO signal (see the schematic for details).
*/
#define DRVNAME "spi-lm70llp"
@@ -106,12 +110,16 @@ static inline struct spi_lm70llp *spidev_to_pp(struct spi_device *spi)
static inline void deassertCS(struct spi_lm70llp *pp)
{
u8 data = parport_read_data(pp->port);
+
+ data &= ~0x80; /* pull D7/SI-out low while de-asserted */
parport_write_data(pp->port, data | nCS);
}
static inline void assertCS(struct spi_lm70llp *pp)
{
u8 data = parport_read_data(pp->port);
+
+ data |= 0x80; /* pull D7/SI-out high so lm70 drives SO-in */
parport_write_data(pp->port, data & ~nCS);
}
@@ -184,22 +192,7 @@ static void lm70_chipselect(struct spi_device *spi, int value)
*/
static u32 lm70_txrx(struct spi_device *spi, unsigned nsecs, u32 word, u8 bits)
{
- static u32 sio=0;
- static int first_time=1;
-
- /* First time: perform SPI bitbang and return the LSB of
- * the result of the SPI call.
- */
- if (first_time) {
- sio = bitbang_txrx_be_cpha0(spi, nsecs, 0, word, bits);
- first_time=0;
- return (sio & 0x00ff);
- }
- /* Return the MSB of the result of the SPI call */
- else {
- first_time=1;
- return (sio >> 8);
- }
+ return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, bits);
}
static void spi_lm70llp_attach(struct parport *p)
@@ -293,10 +286,9 @@ static void spi_lm70llp_attach(struct parport *p)
status = -ENODEV;
goto out_bitbang_stop;
}
- pp->spidev_lm70->bits_per_word = 16;
+ pp->spidev_lm70->bits_per_word = 8;
lm70llp = pp;
-
return;
out_bitbang_stop:
@@ -326,7 +318,6 @@ static void spi_lm70llp_detach(struct parport *p)
/* power down */
parport_write_data(pp->port, 0);
- msleep(10);
parport_release(pp->pd);
parport_unregister_device(pp->pd);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 06:35:56 +0000