diff options
| author | Hans de Goede <j.w.r.degoede@hhs.nl> | 2008-07-17 10:24:47 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-20 07:27:42 -0300 |
| commit | 722103e390bb0a526f71440f44bf7f891614e1d6 (patch) | |
| tree | 29b9d055c41da6020226f84f47dadbb0add8fbde /drivers/media/video/gspca/sonixb.c | |
| parent | c91256c27b9509624df2619271cfca9ec5436f8f (diff) | |
V4L/DVB (8372): gspca: Small ov6650 fixes.
1) Don't change the red and blue pre-gain's from their defaults
2) Actually make the powerline freq ctrl available to userspace
Signed-off-by: Hans de Goede <j.w.r.degoede@hhs.nl>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/gspca/sonixb.c')
| -rw-r--r-- | drivers/media/video/gspca/sonixb.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c index 7099c3770b3..d34d582e5f5 100644 --- a/drivers/media/video/gspca/sonixb.c +++ b/drivers/media/video/gspca/sonixb.c @@ -238,8 +238,15 @@ static const __u8 ov6650_sensor_init[][8] = {0xd0, 0x60, 0x26, 0x01, 0x14, 0xd8, 0xa4, 0x10}, /* format out? */ {0xd0, 0x60, 0x26, 0x01, 0x14, 0xd8, 0xa4, 0x10}, {0xa0, 0x60, 0x30, 0x3d, 0x0A, 0xd8, 0xa4, 0x10}, - /* Disable autobright ? */ - {0xb0, 0x60, 0x60, 0x66, 0x68, 0xd8, 0xa4, 0x10}, + /* Enable rgb brightness control */ + {0xa0, 0x60, 0x61, 0x08, 0x00, 0x00, 0x00, 0x10}, + /* HDG: Note windows uses the line below, which sets both register 0x60 + and 0x61 I believe these registers of the ov6650 are identical as + those of the ov7630, because if this is true the windows settings + add a bit additional red gain and a lot additional blue gain, which + matches my findings that the windows settings make blue much too + blue and red a little too red. + {0xb0, 0x60, 0x60, 0x66, 0x68, 0xd8, 0xa4, 0x10}, */ /* Some more unknown stuff */ {0xa0, 0x60, 0x68, 0x04, 0x68, 0xd8, 0xa4, 0x10}, {0xd0, 0x60, 0x17, 0x24, 0xd6, 0x04, 0x94, 0x10}, /* Clipreg */ @@ -655,7 +662,8 @@ static void setexposure(struct gspca_dev *gspca_dev) tline * 4 * reg10, which explains why the reg10max we've found experimentally for the ov6650 is exactly half that of the ov6645. The ov7630 datasheet says the max is 0x41. */ - const int reg10_max = (sd->sensor == SENSOR_OV6650)? 0x4d:0x41; + const int reg10_max = (sd->sensor == SENSOR_OV6650) + ? 0x4d : 0x41; reg11 = (60 * sd->exposure + 999) / 1000; if (reg11 < 1) @@ -715,7 +723,8 @@ static void setfreq(struct gspca_dev *gspca_dev) i2c[3] = 0; break; case 1: /* 50 hz */ - i2c[3] = (sd->sensor == SENSOR_OV6650)? 0x4f:0x8a; + i2c[3] = (sd->sensor == SENSOR_OV6650) + ? 0x4f : 0x8a; break; } i2c[1] = sd->sensor_addr; @@ -787,7 +796,7 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->sensor = SENSOR_OV6650; sd->sensor_has_gain = 1; sd->sensor_addr = 0x60; - sd->sd_desc.nctrls = 4; + sd->sd_desc.nctrls = 5; sd->sd_desc.dq_callback = do_autogain; sif = 1; break; |