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[media] em28xx: move sensor parameter fields from struct em28xx to struct v4l2

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Move camera sensor resolution and xtal out of em28xx common struct,
as thore are used only by the em28xx v4l2 submodule.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Frank Schaefer 2014-03-24 16:33:19 -03:00 committed by Mauro Carvalho Chehab
parent 58159171c7
commit d7dc18da63
3 changed files with 20 additions and 16 deletions
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20
drivers/media/usb/em28xx/em28xx-camera.c
View File

@ -349,8 +349,8 @@ int em28xx_init_camera(struct em28xx *dev)
.platform_data = &pdata,
};
dev->sensor_xres = 640;
dev->sensor_yres = 480;
v4l2->sensor_xres = 640;
v4l2->sensor_yres = 480;
/*
* FIXME: mt9v011 uses I2S speed as xtal clk - at least with
@ -363,8 +363,8 @@ int em28xx_init_camera(struct em28xx *dev)
*/
dev->board.xclk = EM28XX_XCLK_FREQUENCY_4_3MHZ;
em28xx_write_reg(dev, EM28XX_R0F_XCLK, dev->board.xclk);
dev->sensor_xtal = 4300000;
pdata.xtal = dev->sensor_xtal;
v4l2->sensor_xtal = 4300000;
pdata.xtal = v4l2->sensor_xtal;
if (NULL ==
v4l2_i2c_new_subdev_board(&dev->v4l2->v4l2_dev, adap,
&mt9v011_info, NULL)) {
@ -378,8 +378,8 @@ int em28xx_init_camera(struct em28xx *dev)
break;
}
case EM28XX_MT9M001:
dev->sensor_xres = 1280;
dev->sensor_yres = 1024;
v4l2->sensor_xres = 1280;
v4l2->sensor_yres = 1024;
em28xx_initialize_mt9m001(dev);
@ -389,8 +389,8 @@ int em28xx_init_camera(struct em28xx *dev)
break;
case EM28XX_MT9M111:
dev->sensor_xres = 640;
dev->sensor_yres = 512;
v4l2->sensor_xres = 640;
v4l2->sensor_yres = 512;
dev->board.xclk = EM28XX_XCLK_FREQUENCY_48MHZ;
em28xx_write_reg(dev, EM28XX_R0F_XCLK, dev->board.xclk);
@ -419,8 +419,8 @@ int em28xx_init_camera(struct em28xx *dev)
* - adjust bridge xclk
* - disable 16 bit (12 bit) output formats on high resolutions
*/
dev->sensor_xres = 640;
dev->sensor_yres = 480;
v4l2->sensor_xres = 640;
v4l2->sensor_yres = 480;
subdev =
v4l2_i2c_new_subdev_board(&dev->v4l2->v4l2_dev, adap,

6
drivers/media/usb/em28xx/em28xx-video.c
View File

@ -144,8 +144,10 @@ static struct em28xx_fmt format[] = {
/*FIXME: maxw should be dependent of alt mode */
static inline unsigned int norm_maxw(struct em28xx *dev)
{
struct em28xx_v4l2 *v4l2 = dev->v4l2;
if (dev->board.is_webcam)
return dev->sensor_xres;
return v4l2->sensor_xres;
if (dev->board.max_range_640_480)
return 640;
@ -158,7 +160,7 @@ static inline unsigned int norm_maxh(struct em28xx *dev)
struct em28xx_v4l2 *v4l2 = dev->v4l2;
if (dev->board.is_webcam)
return dev->sensor_yres;
return v4l2->sensor_yres;
if (dev->board.max_range_640_480)
return 480;

10
drivers/media/usb/em28xx/em28xx.h
View File

@ -519,6 +519,11 @@ struct em28xx_v4l2 {
u8 vinmode;
u8 vinctl;
/* Camera specific fields */
int sensor_xres;
int sensor_yres;
int sensor_xtal;
struct em28xx_fmt *format;
v4l2_std_id norm; /* selected tv norm */
@ -601,10 +606,7 @@ struct em28xx {
struct em28xx_board board;
/* Webcam specific fields */
enum em28xx_sensor em28xx_sensor;
int sensor_xres, sensor_yres;
int sensor_xtal;
enum em28xx_sensor em28xx_sensor; /* camera specific */
/* Controls audio streaming */
struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */