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V4L/DVB (13449): gspca - ov534: The AWB control works only when autogain is set.

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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 2009-11-12 16:15:44 -03:00 committed by Mauro Carvalho Chehab
parent 4af8566858
commit 2d19a2c118
1 changed files with 22 additions and 12 deletions
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34
drivers/media/video/gspca/ov534.c
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@ -101,7 +101,7 @@ static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
static struct ctrl sd_ctrls_ov772x[] = {
{
{ /* 0 */
{
.id = V4L2_CID_BRIGHTNESS,
.type = V4L2_CTRL_TYPE_INTEGER,
@ -115,7 +115,7 @@ static struct ctrl sd_ctrls_ov772x[] = {
.set = sd_setbrightness,
.get = sd_getbrightness,
},
{
{ /* 1 */
{
.id = V4L2_CID_CONTRAST,
.type = V4L2_CTRL_TYPE_INTEGER,
@ -129,7 +129,7 @@ static struct ctrl sd_ctrls_ov772x[] = {
.set = sd_setcontrast,
.get = sd_getcontrast,
},
{
{ /* 2 */
{
.id = V4L2_CID_GAIN,
.type = V4L2_CTRL_TYPE_INTEGER,
@ -143,7 +143,7 @@ static struct ctrl sd_ctrls_ov772x[] = {
.set = sd_setgain,
.get = sd_getgain,
},
{
{ /* 3 */
{
.id = V4L2_CID_EXPOSURE,
.type = V4L2_CTRL_TYPE_INTEGER,
@ -157,7 +157,7 @@ static struct ctrl sd_ctrls_ov772x[] = {
.set = sd_setexposure,
.get = sd_getexposure,
},
{
{ /* 4 */
{
.id = V4L2_CID_RED_BALANCE,
.type = V4L2_CTRL_TYPE_INTEGER,
@ -171,7 +171,7 @@ static struct ctrl sd_ctrls_ov772x[] = {
.set = sd_setredblc,
.get = sd_getredblc,
},
{
{ /* 5 */
{
.id = V4L2_CID_BLUE_BALANCE,
.type = V4L2_CTRL_TYPE_INTEGER,
@ -185,7 +185,7 @@ static struct ctrl sd_ctrls_ov772x[] = {
.set = sd_setblueblc,
.get = sd_getblueblc,
},
{
{ /* 6 */
{
.id = V4L2_CID_HUE,
.type = V4L2_CTRL_TYPE_INTEGER,
@ -199,7 +199,7 @@ static struct ctrl sd_ctrls_ov772x[] = {
.set = sd_sethue,
.get = sd_gethue,
},
{
{ /* 7 */
{
.id = V4L2_CID_AUTOGAIN,
.type = V4L2_CTRL_TYPE_BOOLEAN,
@ -213,7 +213,8 @@ static struct ctrl sd_ctrls_ov772x[] = {
.set = sd_setautogain,
.get = sd_getautogain,
},
{
#define AWB_IDX 8
{ /* 8 */
{
.id = V4L2_CID_AUTO_WHITE_BALANCE,
.type = V4L2_CTRL_TYPE_BOOLEAN,
@ -227,7 +228,7 @@ static struct ctrl sd_ctrls_ov772x[] = {
.set = sd_setawb,
.get = sd_getawb,
},
{
{ /* 9 */
{
.id = V4L2_CID_SHARPNESS,
.type = V4L2_CTRL_TYPE_INTEGER,
@ -241,7 +242,7 @@ static struct ctrl sd_ctrls_ov772x[] = {
.set = sd_setsharpness,
.get = sd_getsharpness,
},
{
{ /* 10 */
{
.id = V4L2_CID_HFLIP,
.type = V4L2_CTRL_TYPE_BOOLEAN,
@ -255,7 +256,7 @@ static struct ctrl sd_ctrls_ov772x[] = {
.set = sd_sethflip,
.get = sd_gethflip,
},
{
{ /* 11 */
{
.id = V4L2_CID_VFLIP,
.type = V4L2_CTRL_TYPE_BOOLEAN,
@ -1237,6 +1238,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->hue = HUE_DEF;
#if AUTOGAIN_DEF != 0
sd->autogain = AUTOGAIN_DEF;
#else
gspca_dev->ctrl_inac |= (1 << AWB_IDX);
#endif
#if AWB_DEF != 0
sd->awb = AWB_DEF
@ -1606,6 +1609,13 @@ static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
struct sd *sd = (struct sd *) gspca_dev;
sd->autogain = val;
/* the auto white balance control works only when auto gain is set */
if (val)
gspca_dev->ctrl_inac &= ~(1 << AWB_IDX);
else
gspca_dev->ctrl_inac |= (1 << AWB_IDX);
if (gspca_dev->streaming)
setautogain(gspca_dev);
return 0;