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| author | Max Thrun <bear24rw@gmail.com> | 2010-02-27 17:20:23 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-05-18 00:46:57 -0300 |
| commit | 8fef9d962237e29b3d84243387b1f3487b3caaf4 (patch) | |
| tree | 7a0c06abae5216144d3db84044d9beeea900116a /drivers | |
| parent | 18cf8c91ad558f8d2d0177656df493f81949cfe6 (diff) | |
| download | blackbird-op-linux-8fef9d962237e29b3d84243387b1f3487b3caaf4.tar.gz blackbird-op-linux-8fef9d962237e29b3d84243387b1f3487b3caaf4.zip | |
V4L/DVB: gspca - ov534: Fix Auto White Balance control
Set only the needed bits for AWB, and enable it by default.
Signed-off-by: Max Thrun <bear24rw@gmail.com>
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/gspca/ov534.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/media/video/gspca/ov534.c b/drivers/media/video/gspca/ov534.c index 4fda0980be04..3b538d735ecc 100644 --- a/drivers/media/video/gspca/ov534.c +++ b/drivers/media/video/gspca/ov534.c @@ -171,7 +171,7 @@ static const struct ctrl sd_ctrls[] = { .minimum = 0, .maximum = 1, .step = 1, -#define AWB_DEF 0 +#define AWB_DEF 1 .default_value = AWB_DEF, }, .set = sd_setawb, @@ -723,10 +723,17 @@ static void setawb(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - if (sd->awb) - sccb_reg_write(gspca_dev, 0x63, 0xe0); /* AWB on */ - else - sccb_reg_write(gspca_dev, 0x63, 0xaa); /* AWB off */ + if (sd->awb) { + sccb_reg_write(gspca_dev, 0x13, + sccb_reg_read(gspca_dev, 0x13) | 0x02); + sccb_reg_write(gspca_dev, 0x63, + sccb_reg_read(gspca_dev, 0x63) | 0xc0); + } else { + sccb_reg_write(gspca_dev, 0x13, + sccb_reg_read(gspca_dev, 0x13) & ~0x02); + sccb_reg_write(gspca_dev, 0x63, + sccb_reg_read(gspca_dev, 0x63) & ~0xc0); + } } static void setaec(struct gspca_dev *gspca_dev) @@ -805,9 +812,7 @@ static int sd_config(struct gspca_dev *gspca_dev, #else gspca_dev->ctrl_inac |= (1 << AWB_IDX); #endif -#if AWB_DEF != 0 - sd->awb = AWB_DEF -#endif + sd->awb = AWB_DEF; sd->aec = AEC_DEF; #if SHARPNESS_DEF != 0 sd->sharpness = SHARPNESS_DEF; |
