diff options
| author | Jean-Francois Moine <moinejf@free.fr> | 2008-09-03 16:48:04 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-09-03 18:36:52 -0300 |
| commit | 9c5f70f248ccce6d943904e6da687c6ec062f072 (patch) | |
| tree | be0bc1967dcbe919abe996fb2c4d08d5b09612db /drivers | |
| parent | 759aa3c21ebbab6cc00fc4aebd09b3a7d63715d1 (diff) | |
V4L/DVB (8713): gspca: Bad color control again in sonixj.
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/gspca/sonixj.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index 6673a3edf190..19c9791309e1 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -108,9 +108,9 @@ static struct ctrl sd_ctrls[] = { .type = V4L2_CTRL_TYPE_INTEGER, .name = "Color", .minimum = 0, - .maximum = 255, + .maximum = 64, .step = 1, -#define COLOR_DEF 127 +#define COLOR_DEF 32 .default_value = COLOR_DEF, }, .set = sd_setcolors, @@ -1132,17 +1132,18 @@ static void setcontrast(struct gspca_dev *gspca_dev) static void setcolors(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - __u8 data; - int colour; + __u8 blue, red; - colour = sd->colors - 128; - if (colour > 0) { - data = (colour + 32) & 0x7f; /* blue */ - reg_w1(gspca_dev, 0x06, data); + if (sd->colors >= 32) { + red = 32 + (sd->colors - 32) / 2; + blue = 64 - sd->colors; } else { - data = (-colour + 32) & 0x7f; /* red */ - reg_w1(gspca_dev, 0x05, data); + red = sd->colors; + blue = 32 + (32 - sd->colors) / 2; } + reg_w1(gspca_dev, 0x05, red); +/* reg_w1(gspca_dev, 0x07, 32); */ + reg_w1(gspca_dev, 0x06, blue); } static void setautogain(struct gspca_dev *gspca_dev) |