OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[media] gspca - ov534: Add saturation control for ov767x 

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-François Moine 2011-02-10 10:15:45 -03:00 committed by Mauro Carvalho Chehab
parent 458efe2d55
commit d57747f1e7
1 changed files with 37 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
drivers/media/video/gspca/ov534.c
View File

@ -61,6 +61,7 @@ enum e_ctrl {
SHARPNESS,
HFLIP,
VFLIP,
COLORS,
LIGHTFREQ,
NCTRLS /* number of controls */
};
@ -93,6 +94,7 @@ static void setawb(struct gspca_dev *gspca_dev);
static void setaec(struct gspca_dev *gspca_dev);
static void setsharpness(struct gspca_dev *gspca_dev);
static void sethvflip(struct gspca_dev *gspca_dev);
static void setcolors(struct gspca_dev *gspca_dev);
static void setlightfreq(struct gspca_dev *gspca_dev);
static int sd_start(struct gspca_dev *gspca_dev);
@ -219,6 +221,18 @@ static const struct ctrl sd_ctrls[] = {
},
.set_control = sethvflip
},
[COLORS] = {
{
.id = V4L2_CID_SATURATION,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Saturation",
.minimum = 0,
.maximum = 6,
.step = 1,
.default_value = 3,
},
.set_control = setcolors
},
[LIGHTFREQ] = {
{
.id = V4L2_CID_POWER_LINE_FREQUENCY,
@ -1116,6 +1130,26 @@ static void sethvflip(struct gspca_dev *gspca_dev)
}
}
static void setcolors(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 val;
int i;
static u8 color_tb[][6] = {
{0x42, 0x42, 0x00, 0x11, 0x30, 0x41},
{0x52, 0x52, 0x00, 0x16, 0x3c, 0x52},
{0x66, 0x66, 0x00, 0x1b, 0x4b, 0x66},
{0x80, 0x80, 0x00, 0x22, 0x5e, 0x80},
{0x9a, 0x9a, 0x00, 0x29, 0x71, 0x9a},
{0xb8, 0xb8, 0x00, 0x31, 0x87, 0xb8},
{0xdd, 0xdd, 0x00, 0x3b, 0xa2, 0xdd},
};
val = sd->ctrls[COLORS].val;
for (i = 0; i < ARRAY_SIZE(color_tb[0]); i++)
sccb_reg_write(gspca_dev, 0x4f + i, color_tb[val][i]);
}
static void setlightfreq(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
@ -1207,6 +1241,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
gspca_dev->cam.nmodes = ARRAY_SIZE(ov767x_mode);
} else {
sd->sensor = SENSOR_OV772x;
gspca_dev->ctrl_dis = (1 << COLORS);
gspca_dev->cam.bulk = 1;
gspca_dev->cam.bulk_size = 16384;
gspca_dev->cam.bulk_nurbs = 2;
@ -1277,6 +1312,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
if (!(gspca_dev->ctrl_dis & (1 << SHARPNESS)))
setsharpness(gspca_dev);
sethvflip(gspca_dev);
if (!(gspca_dev->ctrl_dis & (1 << COLORS)))
setcolors(gspca_dev);
setlightfreq(gspca_dev);
ov534_set_led(gspca_dev, 1);