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[media] gspca - sn9c20x: Add a delay after Omnivision sensor reset 

The reset of the Omnivision sensors takes a long time (200ms).

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-François Moine 2012-03-19 04:33:30 -03:00 committed by Mauro Carvalho Chehab
parent fe86ec75b9
commit 92884f80b7
1 changed files with 14 additions and 4 deletions
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18
drivers/media/video/gspca/sn9c20x.c
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@ -825,7 +825,7 @@ static u8 hv7131r_gain[] = {
}; };
static struct i2c_reg_u8 soi968_init[] = { static struct i2c_reg_u8 soi968_init[] = {
{0x12, 0x80}, {0x0c, 0x00}, {0x0f, 0x1f}, {0x0c, 0x00}, {0x0f, 0x1f},
{0x11, 0x80}, {0x38, 0x52}, {0x1e, 0x00}, {0x11, 0x80}, {0x38, 0x52}, {0x1e, 0x00},
{0x33, 0x08}, {0x35, 0x8c}, {0x36, 0x0c}, {0x33, 0x08}, {0x35, 0x8c}, {0x36, 0x0c},
{0x37, 0x04}, {0x45, 0x04}, {0x47, 0xff}, {0x37, 0x04}, {0x45, 0x04}, {0x47, 0xff},
@ -851,7 +851,7 @@ static struct i2c_reg_u8 ov7660_init[] = {
}; };
static struct i2c_reg_u8 ov7670_init[] = { static struct i2c_reg_u8 ov7670_init[] = {
{0x12, 0x80}, {0x11, 0x80}, {0x3a, 0x04}, {0x12, 0x01}, {0x11, 0x80}, {0x3a, 0x04}, {0x12, 0x01},
{0x32, 0xb6}, {0x03, 0x0a}, {0x0c, 0x00}, {0x3e, 0x00}, {0x32, 0xb6}, {0x03, 0x0a}, {0x0c, 0x00}, {0x3e, 0x00},
{0x70, 0x3a}, {0x71, 0x35}, {0x72, 0x11}, {0x73, 0xf0}, {0x70, 0x3a}, {0x71, 0x35}, {0x72, 0x11}, {0x73, 0xf0},
{0xa2, 0x02}, {0x13, 0xe0}, {0x00, 0x00}, {0x10, 0x00}, {0xa2, 0x02}, {0x13, 0xe0}, {0x00, 0x00}, {0x10, 0x00},
@ -908,7 +908,7 @@ static struct i2c_reg_u8 ov7670_init[] = {
}; };
static struct i2c_reg_u8 ov9650_init[] = { static struct i2c_reg_u8 ov9650_init[] = {
{0x12, 0x80}, {0x00, 0x00}, {0x01, 0x78}, {0x00, 0x00}, {0x01, 0x78},
{0x02, 0x78}, {0x03, 0x36}, {0x04, 0x03}, {0x02, 0x78}, {0x03, 0x36}, {0x04, 0x03},
{0x05, 0x00}, {0x06, 0x00}, {0x08, 0x00}, {0x05, 0x00}, {0x06, 0x00}, {0x08, 0x00},
{0x09, 0x01}, {0x0c, 0x00}, {0x0d, 0x00}, {0x09, 0x01}, {0x0c, 0x00}, {0x0d, 0x00},
@ -938,7 +938,7 @@ static struct i2c_reg_u8 ov9650_init[] = {
}; };
static struct i2c_reg_u8 ov9655_init[] = { static struct i2c_reg_u8 ov9655_init[] = {
{0x12, 0x80}, {0x0e, 0x61}, {0x11, 0x80}, {0x13, 0xba}, {0x0e, 0x61}, {0x11, 0x80}, {0x13, 0xba},
{0x14, 0x2e}, {0x16, 0x24}, {0x1e, 0x04}, {0x27, 0x08}, {0x14, 0x2e}, {0x16, 0x24}, {0x1e, 0x04}, {0x27, 0x08},
{0x28, 0x08}, {0x29, 0x15}, {0x2c, 0x08}, {0x34, 0x3d}, {0x28, 0x08}, {0x29, 0x15}, {0x2c, 0x08}, {0x34, 0x3d},
{0x35, 0x00}, {0x38, 0x12}, {0x0f, 0x42}, {0x39, 0x57}, {0x35, 0x00}, {0x38, 0x12}, {0x0f, 0x42}, {0x39, 0x57},
@ -1233,6 +1233,8 @@ static void ov9650_init_sensor(struct gspca_dev *gspca_dev)
return; return;
} }
i2c_w1(gspca_dev, 0x12, 0x80); /* sensor reset */
msleep(200);
for (i = 0; i < ARRAY_SIZE(ov9650_init); i++) { for (i = 0; i < ARRAY_SIZE(ov9650_init); i++) {
i2c_w1(gspca_dev, ov9650_init[i].reg, i2c_w1(gspca_dev, ov9650_init[i].reg,
ov9650_init[i].val); ov9650_init[i].val);
@ -1250,6 +1252,8 @@ static void ov9655_init_sensor(struct gspca_dev *gspca_dev)
int i; int i;
struct sd *sd = (struct sd *) gspca_dev; struct sd *sd = (struct sd *) gspca_dev;
i2c_w1(gspca_dev, 0x12, 0x80); /* sensor reset */
msleep(200);
for (i = 0; i < ARRAY_SIZE(ov9655_init); i++) { for (i = 0; i < ARRAY_SIZE(ov9655_init); i++) {
i2c_w1(gspca_dev, ov9655_init[i].reg, i2c_w1(gspca_dev, ov9655_init[i].reg,
ov9655_init[i].val); ov9655_init[i].val);
@ -1269,6 +1273,8 @@ static void soi968_init_sensor(struct gspca_dev *gspca_dev)
int i; int i;
struct sd *sd = (struct sd *) gspca_dev; struct sd *sd = (struct sd *) gspca_dev;
i2c_w1(gspca_dev, 0x12, 0x80); /* sensor reset */
msleep(200);
for (i = 0; i < ARRAY_SIZE(soi968_init); i++) { for (i = 0; i < ARRAY_SIZE(soi968_init); i++) {
i2c_w1(gspca_dev, soi968_init[i].reg, i2c_w1(gspca_dev, soi968_init[i].reg,
soi968_init[i].val); soi968_init[i].val);
@ -1289,6 +1295,8 @@ static void ov7660_init_sensor(struct gspca_dev *gspca_dev)
int i; int i;
struct sd *sd = (struct sd *) gspca_dev; struct sd *sd = (struct sd *) gspca_dev;
i2c_w1(gspca_dev, 0x12, 0x80); /* sensor reset */
msleep(200);
for (i = 0; i < ARRAY_SIZE(ov7660_init); i++) { for (i = 0; i < ARRAY_SIZE(ov7660_init); i++) {
i2c_w1(gspca_dev, ov7660_init[i].reg, i2c_w1(gspca_dev, ov7660_init[i].reg,
ov7660_init[i].val); ov7660_init[i].val);
@ -1306,6 +1314,8 @@ static void ov7670_init_sensor(struct gspca_dev *gspca_dev)
int i; int i;
struct sd *sd = (struct sd *) gspca_dev; struct sd *sd = (struct sd *) gspca_dev;
i2c_w1(gspca_dev, 0x12, 0x80); /* sensor reset */
msleep(200);
for (i = 0; i < ARRAY_SIZE(ov7670_init); i++) { for (i = 0; i < ARRAY_SIZE(ov7670_init); i++) {
i2c_w1(gspca_dev, ov7670_init[i].reg, i2c_w1(gspca_dev, ov7670_init[i].reg,
ov7670_init[i].val); ov7670_init[i].val);