Commit 9c5f70f2 authored by Jean-Francois Moine's avatar Jean-Francois Moine Committed by Mauro Carvalho Chehab

V4L/DVB (8713): gspca: Bad color control again in sonixj.

Signed-off-by: default avatarJean-Francois Moine <moinejf@free.fr>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 759aa3c2
......@@ -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)
......
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