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V4L/DVB (9557): gspca: Small changes for the sensor HV7131B in zc3xx. 

- touch only one register for brightness change
- no quality control
- don't probe again at streamon time.

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 2008-11-06 15:29:47 -03:00 committed by Mauro Carvalho Chehab
parent 03bf75654c
commit c9ff1b689a
1 changed files with 5 additions and 3 deletions
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8
drivers/media/video/gspca/zc3xx.c
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@ -2290,7 +2290,7 @@ static const struct usb_action hv7131bxx_Initial[] = { /* 320x240 */
{0xaa, 0x14, 0x0001},
{0xaa, 0x15, 0x00e8},
{0xaa, 0x16, 0x0002},
{0xaa, 0x17, 0x0086},
{0xaa, 0x17, 0x0086}, /* 00,17,88,aa */
{0xaa, 0x31, 0x0038},
{0xaa, 0x32, 0x0038},
{0xaa, 0x33, 0x0038},
@ -2309,7 +2309,7 @@ static const struct usb_action hv7131bxx_Initial[] = { /* 320x240 */
{0xa0, 0x13, ZC3XX_R1CB_SHARPNESS05},
{0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE},
{0xa0, 0x08, ZC3XX_R301_EEPROMACCESS},
{0xaa, 0x02, 0x0090}, /* {0xaa, 0x02, 0x0080}; */
{0xaa, 0x02, 0x0090}, /* 00,02,80,aa */
{0xa1, 0x01, 0x0002},
{0xa0, 0x00, ZC3XX_R092_I2CADDRESSSELECT},
{0xa0, 0x02, ZC3XX_R090_I2CCOMMAND},
@ -6388,6 +6388,8 @@ static void setbrightness(struct gspca_dev *gspca_dev)
/*fixme: is it really write to 011d and 018d for all other sensors? */
brightness = sd->brightness;
reg_w(gspca_dev->dev, brightness, 0x011d);
if (sd->sensor == SENSOR_HV7131B)
return;
if (brightness < 0x70)
brightness += 0x10;
else
@ -6529,6 +6531,7 @@ static void setquality(struct gspca_dev *gspca_dev)
switch (sd->sensor) {
case SENSOR_GC0305:
case SENSOR_HV7131B:
case SENSOR_OV7620:
case SENSOR_PO2030:
return;
@ -7209,7 +7212,6 @@ static int sd_start(struct gspca_dev *gspca_dev)
mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
zc3_init = init_tb[(int) sd->sensor][mode];
switch (sd->sensor) {
case SENSOR_HV7131B:
case SENSOR_HV7131C:
zcxx_probeSensor(gspca_dev);
break;