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authorJean-Francois Moine <moinejf@free.fr>2008-11-06 15:29:47 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-11-11 08:11:32 -0200
commitc9ff1b689a5d605640f098afc37d6102ecef9876 (patch)
treea2c6759d777357bfaf3d5a5386ad5760b5ae9101
parent03bf75654cd31610ddd1ea66fab311b5b24700f0 (diff)
downloadlinux-2.6.38-lt-ux500-c9ff1b689a5d605640f098afc37d6102ecef9876.tar.gz
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>
-rw-r--r--drivers/media/video/gspca/zc3xx.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c
index 3e594462b16..8b3101d347c 100644
--- a/drivers/media/video/gspca/zc3xx.c
+++ b/drivers/media/video/gspca/zc3xx.c
@@ -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;