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V4L/DVB (8931): gspca: Vflip added for sonixj - ov7630.

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Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine 2008-09-08 04:57:26 -03:00 committed by Mauro Carvalho Chehab
parent 51977a8daa
commit 6c86274fcd
1 changed files with 49 additions and 1 deletions
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50
drivers/media/video/gspca/sonixj.c
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@ -39,6 +39,7 @@ struct sd {
unsigned char contrast;
unsigned char colors;
unsigned char autogain;
__u8 vflip; /* ov7630 only */
signed char ag_cnt;
#define AG_CNT_START 13
@ -70,6 +71,8 @@ static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val);
static struct ctrl sd_ctrls[] = {
{
@ -131,6 +134,22 @@ static struct ctrl sd_ctrls[] = {
.set = sd_setautogain,
.get = sd_getautogain,
},
/* ov7630 only */
#define VFLIP_IDX 4
{
{
.id = V4L2_CID_VFLIP,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "Vflip",
.minimum = 0,
.maximum = 1,
.step = 1,
#define VFLIP_DEF 0
.default_value = VFLIP_DEF,
},
.set = sd_setvflip,
.get = sd_getvflip,
},
};
static struct v4l2_pix_format vga_mode[] = {
@ -434,7 +453,8 @@ static const __u8 ov7630_sensor_init[][8] = {
{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
/*fixme: + 0x12, 0x04*/
{0xa1, 0x21, 0x75, 0x82, 0x00, 0x00, 0x00, 0x10},
/* {0xa1, 0x21, 0x75, 0x82, 0x00, 0x00, 0x00, 0x10}, * COMN
* set by setvflip */
{0xa1, 0x21, 0x10, 0x32, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xb1, 0x21, 0x01, 0x80, 0x80, 0x00, 0x00, 0x10},
@ -949,6 +969,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
gspca_dev->ctrl_dis = (1 << AUTOGAIN_IDX);
break;
}
if (sd->sensor != SENSOR_OV7630)
gspca_dev->ctrl_dis |= (1 << VFLIP_IDX);
return 0;
}
@ -1172,6 +1194,14 @@ static void setautogain(struct gspca_dev *gspca_dev)
sd->ag_cnt = -1;
}
static void setvflip(struct sd *sd)
{
if (sd->sensor != SENSOR_OV7630)
return;
i2c_w1(&sd->gspca_dev, 0x75, /* COMN */
sd->vflip ? 0x82 : 0x02);
}
/* -- start the camera -- */
static void sd_start(struct gspca_dev *gspca_dev)
{
@ -1263,6 +1293,7 @@ static void sd_start(struct gspca_dev *gspca_dev)
break;
case SENSOR_OV7630:
ov7630_InitSensor(gspca_dev);
setvflip(sd);
reg17 = 0xe2;
reg1 = 0x44;
break;
@ -1546,6 +1577,23 @@ static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->vflip = val;
setvflip(sd);
return 0;
}
static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
*val = sd->vflip;
return 0;
}
/* sub-driver description */
static const struct sd_desc sd_desc = {
.name = MODULE_NAME,