diff options
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[] = { | |||
108 | .type = V4L2_CTRL_TYPE_INTEGER, | 108 | .type = V4L2_CTRL_TYPE_INTEGER, |
109 | .name = "Color", | 109 | .name = "Color", |
110 | .minimum = 0, | 110 | .minimum = 0, |
111 | .maximum = 255, | 111 | .maximum = 64, |
112 | .step = 1, | 112 | .step = 1, |
113 | #define COLOR_DEF 127 | 113 | #define COLOR_DEF 32 |
114 | .default_value = COLOR_DEF, | 114 | .default_value = COLOR_DEF, |
115 | }, | 115 | }, |
116 | .set = sd_setcolors, | 116 | .set = sd_setcolors, |
@@ -1132,17 +1132,18 @@ static void setcontrast(struct gspca_dev *gspca_dev) | |||
1132 | static void setcolors(struct gspca_dev *gspca_dev) | 1132 | static void setcolors(struct gspca_dev *gspca_dev) |
1133 | { | 1133 | { |
1134 | struct sd *sd = (struct sd *) gspca_dev; | 1134 | struct sd *sd = (struct sd *) gspca_dev; |
1135 | __u8 data; | 1135 | __u8 blue, red; |
1136 | int colour; | ||
1137 | 1136 | ||
1138 | colour = sd->colors - 128; | 1137 | if (sd->colors >= 32) { |
1139 | if (colour > 0) { | 1138 | red = 32 + (sd->colors - 32) / 2; |
1140 | data = (colour + 32) & 0x7f; /* blue */ | 1139 | blue = 64 - sd->colors; |
1141 | reg_w1(gspca_dev, 0x06, data); | ||
1142 | } else { | 1140 | } else { |
1143 | data = (-colour + 32) & 0x7f; /* red */ | 1141 | red = sd->colors; |
1144 | reg_w1(gspca_dev, 0x05, data); | 1142 | blue = 32 + (32 - sd->colors) / 2; |
1145 | } | 1143 | } |
1144 | reg_w1(gspca_dev, 0x05, red); | ||
1145 | /* reg_w1(gspca_dev, 0x07, 32); */ | ||
1146 | reg_w1(gspca_dev, 0x06, blue); | ||
1146 | } | 1147 | } |
1147 | 1148 | ||
1148 | static void setautogain(struct gspca_dev *gspca_dev) | 1149 | static void setautogain(struct gspca_dev *gspca_dev) |