diff options
| -rw-r--r-- | drivers/media/video/Makefile | 2 | ||||
| -rw-r--r-- | drivers/media/video/v4l2-subdev.c | 128 | ||||
| -rw-r--r-- | include/media/v4l2-i2c-drv-legacy.h | 152 |
3 files changed, 1 insertions, 281 deletions
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index 7c0bd6e78312..3f1a0350a569 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -10,7 +10,7 @@ stkwebcam-objs := stk-webcam.o stk-sensor.o omap2cam-objs := omap24xxcam.o omap24xxcam-dma.o -videodev-objs := v4l2-dev.o v4l2-ioctl.o v4l2-device.o v4l2-subdev.o +videodev-objs := v4l2-dev.o v4l2-ioctl.o v4l2-device.o obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-int-device.o ifeq ($(CONFIG_COMPAT),y) diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c deleted file mode 100644 index dc881671d536..000000000000 --- a/drivers/media/video/v4l2-subdev.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - V4L2 sub-device support. - - Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/types.h> -#include <linux/ioctl.h> -#include <linux/i2c.h> -#include <linux/videodev2.h> -#include <media/v4l2-subdev.h> - -int v4l2_subdev_command(struct v4l2_subdev *sd, unsigned cmd, void *arg) -{ - switch (cmd) { - case VIDIOC_QUERYCTRL: - return v4l2_subdev_call(sd, core, queryctrl, arg); - case VIDIOC_G_CTRL: - return v4l2_subdev_call(sd, core, g_ctrl, arg); - case VIDIOC_S_CTRL: - return v4l2_subdev_call(sd, core, s_ctrl, arg); - case VIDIOC_G_EXT_CTRLS: - return v4l2_subdev_call(sd, core, g_ext_ctrls, arg); - case VIDIOC_S_EXT_CTRLS: - return v4l2_subdev_call(sd, core, s_ext_ctrls, arg); - case VIDIOC_TRY_EXT_CTRLS: - return v4l2_subdev_call(sd, core, try_ext_ctrls, arg); - case VIDIOC_QUERYMENU: - return v4l2_subdev_call(sd, core, querymenu, arg); - case VIDIOC_LOG_STATUS: - return v4l2_subdev_call(sd, core, log_status); - case VIDIOC_DBG_G_CHIP_IDENT: - return v4l2_subdev_call(sd, core, g_chip_ident, arg); - case VIDIOC_INT_S_STANDBY: - return v4l2_subdev_call(sd, core, s_standby, arg ? (*(u32 *)arg) : 0); - case VIDIOC_INT_RESET: - return v4l2_subdev_call(sd, core, reset, arg ? (*(u32 *)arg) : 0); - case VIDIOC_INT_S_GPIO: - return v4l2_subdev_call(sd, core, s_gpio, arg ? (*(u32 *)arg) : 0); - case VIDIOC_INT_INIT: - return v4l2_subdev_call(sd, core, init, arg ? (*(u32 *)arg) : 0); -#ifdef CONFIG_VIDEO_ADV_DEBUG - case VIDIOC_DBG_G_REGISTER: - return v4l2_subdev_call(sd, core, g_register, arg); - case VIDIOC_DBG_S_REGISTER: - return v4l2_subdev_call(sd, core, s_register, arg); -#endif - - case VIDIOC_INT_S_TUNER_MODE: - return v4l2_subdev_call(sd, tuner, s_mode, *(enum v4l2_tuner_type *)arg); - case AUDC_SET_RADIO: - return v4l2_subdev_call(sd, tuner, s_radio); - case VIDIOC_S_TUNER: - return v4l2_subdev_call(sd, tuner, s_tuner, arg); - case VIDIOC_G_TUNER: - return v4l2_subdev_call(sd, tuner, g_tuner, arg); - case VIDIOC_S_STD: - return v4l2_subdev_call(sd, tuner, s_std, *(v4l2_std_id *)arg); - case VIDIOC_S_FREQUENCY: - return v4l2_subdev_call(sd, tuner, s_frequency, arg); - case VIDIOC_G_FREQUENCY: - return v4l2_subdev_call(sd, tuner, g_frequency, arg); - case TUNER_SET_TYPE_ADDR: - return v4l2_subdev_call(sd, tuner, s_type_addr, arg); - case TUNER_SET_CONFIG: - return v4l2_subdev_call(sd, tuner, s_config, arg); - - case VIDIOC_INT_AUDIO_CLOCK_FREQ: - return v4l2_subdev_call(sd, audio, s_clock_freq, *(u32 *)arg); - case VIDIOC_INT_S_AUDIO_ROUTING: - return v4l2_subdev_call(sd, audio, s_routing, arg); - case VIDIOC_INT_I2S_CLOCK_FREQ: - return v4l2_subdev_call(sd, audio, s_i2s_clock_freq, *(u32 *)arg); - - case VIDIOC_INT_S_VIDEO_ROUTING: - return v4l2_subdev_call(sd, video, s_routing, arg); - case VIDIOC_INT_S_CRYSTAL_FREQ: - return v4l2_subdev_call(sd, video, s_crystal_freq, arg); - case VIDIOC_INT_DECODE_VBI_LINE: - return v4l2_subdev_call(sd, video, decode_vbi_line, arg); - case VIDIOC_INT_S_VBI_DATA: - return v4l2_subdev_call(sd, video, s_vbi_data, arg); - case VIDIOC_INT_G_VBI_DATA: - return v4l2_subdev_call(sd, video, g_vbi_data, arg); - case VIDIOC_G_SLICED_VBI_CAP: - return v4l2_subdev_call(sd, video, g_sliced_vbi_cap, arg); - case VIDIOC_ENUM_FMT: - return v4l2_subdev_call(sd, video, enum_fmt, arg); - case VIDIOC_TRY_FMT: - return v4l2_subdev_call(sd, video, try_fmt, arg); - case VIDIOC_S_FMT: - return v4l2_subdev_call(sd, video, s_fmt, arg); - case VIDIOC_G_FMT: - return v4l2_subdev_call(sd, video, g_fmt, arg); - case VIDIOC_INT_S_STD_OUTPUT: - return v4l2_subdev_call(sd, video, s_std_output, *(v4l2_std_id *)arg); - case VIDIOC_QUERYSTD: - return v4l2_subdev_call(sd, video, querystd, arg); - case VIDIOC_INT_G_INPUT_STATUS: - return v4l2_subdev_call(sd, video, g_input_status, arg); - case VIDIOC_STREAMON: - return v4l2_subdev_call(sd, video, s_stream, 1); - case VIDIOC_STREAMOFF: - return v4l2_subdev_call(sd, video, s_stream, 0); - case VIDIOC_S_PARM: - return v4l2_subdev_call(sd, video, s_parm, arg); - case VIDIOC_G_PARM: - return v4l2_subdev_call(sd, video, g_parm, arg); - - default: - return v4l2_subdev_call(sd, core, ioctl, cmd, arg); - } -} -EXPORT_SYMBOL_GPL(v4l2_subdev_command); diff --git a/include/media/v4l2-i2c-drv-legacy.h b/include/media/v4l2-i2c-drv-legacy.h deleted file mode 100644 index e65dd9d84e8b..000000000000 --- a/include/media/v4l2-i2c-drv-legacy.h +++ /dev/null @@ -1,152 +0,0 @@ -/* - * v4l2-i2c-drv-legacy.h - contains I2C handling code that's identical - * for all V4L2 I2C drivers. Use this header if the - * I2C driver is used by both legacy drivers and - * drivers converted to the bus-based I2C API. - * - * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -/* NOTE: the full version of this header is in the v4l-dvb repository - * and allows v4l i2c drivers to be compiled on older kernels as well. - * The version of this header as it appears in the kernel is a stripped - * version (without all the backwards compatibility stuff) and so it - * looks a bit odd. - * - * If you look at the full version then you will understand the reason - * for introducing this header since you really don't want to have all - * the tricky backwards compatibility code in each and every i2c driver. - */ - -struct v4l2_i2c_driver_data { - const char * const name; - int driverid; - int (*command)(struct i2c_client *client, unsigned int cmd, void *arg); - int (*probe)(struct i2c_client *client, const struct i2c_device_id *id); - int (*remove)(struct i2c_client *client); - int (*suspend)(struct i2c_client *client, pm_message_t state); - int (*resume)(struct i2c_client *client); - int (*legacy_probe)(struct i2c_adapter *adapter); - int legacy_class; - const struct i2c_device_id *id_table; -}; - -static struct v4l2_i2c_driver_data v4l2_i2c_data; -static const struct i2c_client_address_data addr_data; -static struct i2c_driver v4l2_i2c_driver_legacy; -static char v4l2_i2c_drv_name_legacy[32]; - -static int v4l2_i2c_drv_attach_legacy(struct i2c_adapter *adapter, int address, int kind) -{ - return v4l2_i2c_attach(adapter, address, &v4l2_i2c_driver_legacy, - v4l2_i2c_drv_name_legacy, v4l2_i2c_data.probe); -} - -static int v4l2_i2c_drv_probe_legacy(struct i2c_adapter *adapter) -{ - if (v4l2_i2c_data.legacy_probe) { - if (v4l2_i2c_data.legacy_probe(adapter)) - return i2c_probe(adapter, &addr_data, v4l2_i2c_drv_attach_legacy); - return 0; - } - if (adapter->class & v4l2_i2c_data.legacy_class) - return i2c_probe(adapter, &addr_data, v4l2_i2c_drv_attach_legacy); - return 0; -} - -static int v4l2_i2c_drv_detach_legacy(struct i2c_client *client) -{ - int err; - - if (v4l2_i2c_data.remove) - v4l2_i2c_data.remove(client); - - err = i2c_detach_client(client); - if (err) - return err; - kfree(client); - return 0; -} - -static int v4l2_i2c_drv_suspend_helper(struct i2c_client *client, pm_message_t state) -{ - return v4l2_i2c_data.suspend ? v4l2_i2c_data.suspend(client, state) : 0; -} - -static int v4l2_i2c_drv_resume_helper(struct i2c_client *client) -{ - return v4l2_i2c_data.resume ? v4l2_i2c_data.resume(client) : 0; -} - -/* ----------------------------------------------------------------------- */ - -/* i2c implementation */ -static struct i2c_driver v4l2_i2c_driver_legacy = { - .driver = { - .owner = THIS_MODULE, - }, - .attach_adapter = v4l2_i2c_drv_probe_legacy, - .detach_client = v4l2_i2c_drv_detach_legacy, - .suspend = v4l2_i2c_drv_suspend_helper, - .resume = v4l2_i2c_drv_resume_helper, -}; - -/* ----------------------------------------------------------------------- */ - -/* i2c implementation */ -static struct i2c_driver v4l2_i2c_driver = { - .suspend = v4l2_i2c_drv_suspend_helper, - .resume = v4l2_i2c_drv_resume_helper, -}; - -static int __init v4l2_i2c_drv_init(void) -{ - int err; - - strlcpy(v4l2_i2c_drv_name_legacy, v4l2_i2c_data.name, sizeof(v4l2_i2c_drv_name_legacy)); - strlcat(v4l2_i2c_drv_name_legacy, "'", sizeof(v4l2_i2c_drv_name_legacy)); - - if (v4l2_i2c_data.legacy_class == 0) - v4l2_i2c_data.legacy_class = I2C_CLASS_TV_ANALOG; - - v4l2_i2c_driver_legacy.driver.name = v4l2_i2c_drv_name_legacy; - v4l2_i2c_driver_legacy.id = v4l2_i2c_data.driverid; - v4l2_i2c_driver_legacy.command = v4l2_i2c_data.command; - err = i2c_add_driver(&v4l2_i2c_driver_legacy); - - if (err) - return err; - v4l2_i2c_driver.driver.name = v4l2_i2c_data.name; - v4l2_i2c_driver.id = v4l2_i2c_data.driverid; - v4l2_i2c_driver.command = v4l2_i2c_data.command; - v4l2_i2c_driver.probe = v4l2_i2c_data.probe; - v4l2_i2c_driver.remove = v4l2_i2c_data.remove; - v4l2_i2c_driver.id_table = v4l2_i2c_data.id_table; - err = i2c_add_driver(&v4l2_i2c_driver); - if (err) - i2c_del_driver(&v4l2_i2c_driver_legacy); - return err; -} - -static void __exit v4l2_i2c_drv_cleanup(void) -{ - i2c_del_driver(&v4l2_i2c_driver_legacy); - i2c_del_driver(&v4l2_i2c_driver); -} - -module_init(v4l2_i2c_drv_init); -module_exit(v4l2_i2c_drv_cleanup); |