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| author | Jean-Francois Moine <moinejf@free.fr> | 2008-08-19 12:25:03 +0200 |
|---|---|---|
| committer | Jean-Francois Moine <moinejf@free.fr> | 2008-08-19 12:25:03 +0200 |
| commit | 5e7d387f09334ce7b85f97fc8317e8e0a135865c (patch) | |
| tree | b8511f6d42bb75ddfa416bb350fd9c32bb5b958c /linux/drivers/media/video/gspca/sonixj.c | |
| parent | dbcc686f4d8690159db7c5bb13fc08be07a4bf91 (diff) | |
| download | mediapointer-dvb-s2-5e7d387f09334ce7b85f97fc8317e8e0a135865c.tar.gz mediapointer-dvb-s2-5e7d387f09334ce7b85f97fc8317e8e0a135865c.tar.bz2 | |
gspca: Bad color control again in sonixj.
From: Jean-Francois Moine <moinejf@free.fr>
Priority: high
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Diffstat (limited to 'linux/drivers/media/video/gspca/sonixj.c')
| -rw-r--r-- | linux/drivers/media/video/gspca/sonixj.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/linux/drivers/media/video/gspca/sonixj.c b/linux/drivers/media/video/gspca/sonixj.c index 137a609cb..6c7ea00e4 100644 --- a/linux/drivers/media/video/gspca/sonixj.c +++ b/linux/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, @@ -1167,17 +1167,18 @@ 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) |