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rk30 phone: camera update ov5640_for_td8801.c

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This commit is contained in:
hhb
2012-06-25 11:39:56 +08:00
parent 3d1aa17e78
commit eca304b75b
1 changed files with 47 additions and 7 deletions
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54
drivers/media/video/ov5640_for_td8801.c
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@@ -53,7 +53,7 @@ module_param(debug, int, S_IRUGO|S_IWUSR);
#define SENSOR_INIT_WIDTH 800 /* Sensor pixel size for sensor_init_data array */
#define SENSOR_INIT_HEIGHT 600
#define SENSOR_INIT_WINSEQADR sensor_svga
#define SENSOR_INIT_PIXFMT V4L2_MBUS_FMT_YUYV8_2X8
#define SENSOR_INIT_PIXFMT V4L2_MBUS_FMT_YUYV8_2X8
#define CONFIG_SENSOR_WhiteBalance 1
#define CONFIG_SENSOR_Brightness 0
@@ -73,7 +73,7 @@ module_param(debug, int, S_IRUGO|S_IWUSR);
#define CONFIG_SENSOR_Focus 0
#endif
#define CONFIG_SENSOR_I2C_SPEED 250000 /* Hz */
#define CONFIG_SENSOR_I2C_SPEED 50*1000 /* Hz */
/* Sensor write register continues by preempt_disable/preempt_enable for current process not be scheduled */
#define CONFIG_SENSOR_I2C_NOSCHED 0
#define CONFIG_SENSOR_I2C_RDWRCHK 0
@@ -177,11 +177,24 @@ module_param(debug, int, S_IRUGO|S_IWUSR);
#define StepFocus_Spec_Tag 0x10
#endif
//flash off in fixed time to prevent from too hot , zyc
struct flash_timer{
struct soc_camera_device *icd;
struct hrtimer timer;
};
static enum hrtimer_restart flash_off_func(struct hrtimer *timer);
static struct flash_timer flash_off_timer;
//for user defined if user want to customize the series , zyc
#ifdef CONFIG_OV5640_USER_DEFINED_SERIES
#include "ov5640_user_series.c"
#else
/* init 800X600 SVGA */
static struct reginfo sensor_init_data[] =
{
{0x3103, 0x11},
{0x3008, 0x82},
// {0x3008, 0x82}, //don't do software reset here, or writing some registers may fail
{0x3008, 0x42},
{0x3103, 0x03},
{0x3017, 0xff},
@@ -791,15 +804,19 @@ static struct reginfo sensor_qcif[] =
{SEQUENCE_END, 0x00}
};
#endif
static struct reginfo sensor_ClrFmt_YUYV[]=
{
{0x4300,0x30},
{0x4300,0x30},
{0x4300,0x30},
{SEQUENCE_END, 0x00}
};
static struct reginfo sensor_ClrFmt_UYVY[]=
{
{0x4300,0x32},
{0x4300,0x32},
{0x4300,0x32},
{SEQUENCE_END, 0x00}
};
@@ -1216,7 +1233,7 @@ static const struct v4l2_querymenu sensor_menus[] =
#endif
};
static const struct v4l2_queryctrl sensor_controls[] =
static struct v4l2_queryctrl sensor_controls[] =
{
#if CONFIG_SENSOR_WhiteBalance
{
@@ -2403,6 +2420,11 @@ static int sensor_ioctrl(struct soc_camera_device *icd,enum rk29sensor_power_cmd
if (sensor->sensor_io_request && sensor->sensor_io_request->sensor_ioctrl) {
sensor->sensor_io_request->sensor_ioctrl(icd->pdev,Cam_Flash, on);
if(on == Flash_On){
//flash off after 2 secs
hrtimer_cancel(&(flash_off_timer.timer));
hrtimer_start(&(flash_off_timer.timer),ktime_set(0, 800*1000*1000),HRTIMER_MODE_REL);
}
}
break;
}
@@ -2416,6 +2438,15 @@ static int sensor_ioctrl(struct soc_camera_device *icd,enum rk29sensor_power_cmd
sensor_power_end:
return ret;
}
static enum hrtimer_restart flash_off_func(struct hrtimer *timer){
struct flash_timer *fps_timer = container_of(timer, struct flash_timer, timer);
sensor_ioctrl(fps_timer->icd,Sensor_Flash,0);
SENSOR_DG("%s %s !!!!!!",SENSOR_NAME_STRING(),__FUNCTION__);
return 0;
}
static int sensor_init(struct v4l2_subdev *sd, u32 val)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
@@ -2529,6 +2560,8 @@ static int sensor_init(struct v4l2_subdev *sd, u32 val)
qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FLASH);
if (qctrl)
sensor->info_priv.flash = qctrl->default_value;
flash_off_timer.icd = icd;
flash_off_timer.timer.function = flash_off_func;
#endif
SENSOR_DG("\n%s..%s.. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),((val == 0)?__FUNCTION__:"sensor_reinit"),icd->user_width,icd->user_height);
@@ -3938,11 +3971,18 @@ static long sensor_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
if (sensor->sensor_gpio_res->gpio_flash == INVALID_GPIO) {
for (i = 0; i < icd->ops->num_controls; i++) {
if (V4L2_CID_FLASH == icd->ops->controls[i].id) {
memset((char*)&icd->ops->controls[i],0x00,sizeof(struct v4l2_queryctrl));
//memset((char*)&icd->ops->controls[i],0x00,sizeof(struct v4l2_queryctrl));
sensor_controls[i].id=0xffff;
}
}
sensor->info_priv.flash = 0xff;
SENSOR_DG("%s flash gpio is invalidate!\n",SENSOR_NAME_STRING());
}else{ //two cameras are the same,need to deal diffrently ,zyc
for (i = 0; i < icd->ops->num_controls; i++) {
if(0xffff == icd->ops->controls[i].id){
sensor_controls[i].id=V4L2_CID_FLASH;
}
}
}
}
#endif
@@ -4045,7 +4085,7 @@ static int sensor_probe(struct i2c_client *client,
mutex_init(&sensor->wq_lock);
#endif
}
hrtimer_init(&(flash_off_timer.timer), CLOCK_MONOTONIC, HRTIMER_MODE_REL);
SENSOR_DG("\n%s..%s..%d ret = %x \n",__FUNCTION__,__FILE__,__LINE__,ret);
return ret;
}