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V4L/DVB (10636): gspca - sonixj: Add autogain for ov7630/48 and vflip for ov7648.

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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 2009-02-05 15:12:24 -03:00 committed by Mauro Carvalho Chehab
parent c33c02ed07
commit 2797ba2a17
1 changed files with 35 additions and 8 deletions
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43
drivers/media/video/gspca/sonixj.c
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@ -45,7 +45,7 @@ struct sd {
u8 blue;
u8 red;
u8 gamma;
u8 vflip; /* ov7630 only */
u8 vflip; /* ov7630/ov7648 only */
u8 infrared; /* mt9v111 only */
s8 ag_cnt;
@ -192,7 +192,7 @@ static struct ctrl sd_ctrls[] = {
.set = sd_setautogain,
.get = sd_getautogain,
},
/* ov7630 only */
/* ov7630/ov7648 only */
#define VFLIP_IDX 6
{
{
@ -202,7 +202,7 @@ static struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 1,
.step = 1,
#define VFLIP_DEF 1
#define VFLIP_DEF 0 /* vflip def = 1 for ov7630 */
.default_value = VFLIP_DEF,
},
.set = sd_setvflip,
@ -240,7 +240,7 @@ static __u32 ctrl_dis[] = {
/* SENSOR_OM6802 4 */
(1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX),
/* SENSOR_OV7630 5 */
(1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX),
(1 << INFRARED_IDX),
/* SENSOR_OV7648 6 */
(1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX),
/* SENSOR_OV7660 7 */
@ -669,7 +669,8 @@ static const u8 ov7648_sensor_init[][8] = {
{0xb1, 0x21, 0x2d, 0x85, 0x00, 0x00, 0x00, 0x10},
/*...*/
/* {0xa1, 0x21, 0x12, 0x08, 0x00, 0x00, 0x00, 0x10}, jfm done */
/* {0xa1, 0x21, 0x75, 0x06, 0x00, 0x00, 0x00, 0x10}, jfm done */
/* {0xa1, 0x21, 0x75, 0x06, 0x00, 0x00, 0x00, 0x10}, * COMN
* set by setvflip */
{0xa1, 0x21, 0x19, 0x02, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x10, 0x32, 0x00, 0x00, 0x00, 0x10},
/* {0xa1, 0x21, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
@ -1303,7 +1304,10 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->gamma = GAMMA_DEF;
sd->autogain = AUTOGAIN_DEF;
sd->ag_cnt = -1;
sd->vflip = VFLIP_DEF;
if (sd->sensor != SENSOR_OV7630)
sd->vflip = 0;
else
sd->vflip = 1;
sd->infrared = INFRARED_DEF;
gspca_dev->ctrl_dis = ctrl_dis[sd->sensor];
@ -1563,16 +1567,39 @@ static void setautogain(struct gspca_dev *gspca_dev)
if (gspca_dev->ctrl_dis & (1 << AUTOGAIN_IDX))
return;
switch (sd->sensor) {
case SENSOR_OV7630:
case SENSOR_OV7648: {
u8 comb;
if (sd->sensor == SENSOR_OV7630)
comb = 0xc0;
else
comb = 0xa0;
if (sd->autogain)
comb |= 0x02;
i2c_w1(&sd->gspca_dev, 0x13, comb);
return;
}
}
if (sd->autogain)
sd->ag_cnt = AG_CNT_START;
else
sd->ag_cnt = -1;
}
/* ov7630/ov7648 only */
static void setvflip(struct sd *sd)
{
i2c_w1(&sd->gspca_dev, 0x75, /* COMN */
sd->vflip ? 0x82 : 0x02);
u8 comn;
if (sd->sensor == SENSOR_OV7630)
comn = 0x02;
else
comn = 0x06;
if (sd->vflip)
comn |= 0x80;
i2c_w1(&sd->gspca_dev, 0x75, comn);
}
static void setinfrared(struct sd *sd)