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[media] gspca - sonixj: Add horizontal and vertical flip for po2030n

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The PO2030N sensor chip found in hama AC-150 webcam supports horizontal
and vertical flipping the image by hardware.

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Németh Márton 2010-10-19 03:33:47 -03:00 committed by Mauro Carvalho Chehab
parent ccbc5df21c
commit 76ad3b684a
1 changed files with 51 additions and 14 deletions
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65
drivers/media/video/gspca/sonixj.c
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@ -40,6 +40,7 @@ enum e_ctrl {
RED,
GAMMA,
AUTOGAIN,
HFLIP,
VFLIP,
SHARPNESS,
INFRARED,
@ -102,7 +103,7 @@ static void setcolors(struct gspca_dev *gspca_dev);
static void setredblue(struct gspca_dev *gspca_dev);
static void setgamma(struct gspca_dev *gspca_dev);
static void setautogain(struct gspca_dev *gspca_dev);
static void setvflip(struct gspca_dev *gspca_dev);
static void sethvflip(struct gspca_dev *gspca_dev);
static void setsharpness(struct gspca_dev *gspca_dev);
static void setinfrared(struct gspca_dev *gspca_dev);
static void setfreq(struct gspca_dev *gspca_dev);
@ -195,7 +196,18 @@ static const struct ctrl sd_ctrls[NCTRLS] = {
},
.set_control = setautogain
},
/* ov7630/ov7648 only */
[HFLIP] = {
{
.id = V4L2_CID_HFLIP,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "Mirror",
.minimum = 0,
.maximum = 1,
.step = 1,
.default_value = 0,
},
.set_control = sethvflip
},
[VFLIP] = {
{
.id = V4L2_CID_VFLIP,
@ -206,7 +218,7 @@ static const struct ctrl sd_ctrls[NCTRLS] = {
.step = 1,
.default_value = 0,
},
.set_control = setvflip
.set_control = sethvflip
},
[SHARPNESS] = {
{
@ -252,59 +264,72 @@ static const struct ctrl sd_ctrls[NCTRLS] = {
static const __u32 ctrl_dis[] = {
[SENSOR_ADCM1700] = (1 << AUTOGAIN) |
(1 << INFRARED) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
[SENSOR_GC0307] = (1 << INFRARED) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
[SENSOR_HV7131R] = (1 << INFRARED) |
(1 << HFLIP) |
(1 << FREQ),
[SENSOR_MI0360] = (1 << INFRARED) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
[SENSOR_MI0360B] = (1 << INFRARED) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
[SENSOR_MO4000] = (1 << INFRARED) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
[SENSOR_MT9V111] = (1 << VFLIP) |
[SENSOR_MT9V111] = (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
[SENSOR_OM6802] = (1 << INFRARED) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
[SENSOR_OV7630] = (1 << INFRARED),
[SENSOR_OV7630] = (1 << INFRARED) |
(1 << HFLIP),
[SENSOR_OV7648] = (1 << INFRARED),
[SENSOR_OV7648] = (1 << INFRARED) |
(1 << HFLIP),
[SENSOR_OV7660] = (1 << AUTOGAIN) |
(1 << INFRARED) |
(1 << HFLIP) |
(1 << VFLIP),
[SENSOR_PO1030] = (1 << AUTOGAIN) |
(1 << INFRARED) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
[SENSOR_PO2030N] = (1 << AUTOGAIN) |
(1 << INFRARED) |
(1 << VFLIP) |
(1 << FREQ),
[SENSOR_SOI768] = (1 << AUTOGAIN) |
(1 << INFRARED) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
[SENSOR_SP80708] = (1 << AUTOGAIN) |
(1 << INFRARED) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
};
@ -2237,14 +2262,11 @@ static void setautogain(struct gspca_dev *gspca_dev)
sd->ag_cnt = -1;
}
/* hv7131r/ov7630/ov7648 only */
static void setvflip(struct gspca_dev *gspca_dev)
static void sethvflip(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 comn;
if (gspca_dev->ctrl_dis & (1 << VFLIP))
return;
switch (sd->sensor) {
case SENSOR_HV7131R:
comn = 0x18; /* clkdiv = 1, ablcen = 1 */
@ -2258,13 +2280,28 @@ static void setvflip(struct gspca_dev *gspca_dev)
comn |= 0x80;
i2c_w1(gspca_dev, 0x75, comn);
break;
default:
/* case SENSOR_OV7648: */
case SENSOR_OV7648:
comn = 0x06;
if (sd->ctrls[VFLIP].val)
comn |= 0x80;
i2c_w1(gspca_dev, 0x75, comn);
break;
case SENSOR_PO2030N:
/* Reg. 0x1E: Timing Generator Control Register 2 (Tgcontrol2)
* (reset value: 0x0A)
* bit7: HM: Horizontal Mirror: 0: disable, 1: enable
* bit6: VM: Vertical Mirror: 0: disable, 1: enable
* bit5: ST: Shutter Selection: 0: electrical, 1: mechanical
* bit4: FT: Single Frame Transfer: 0: disable, 1: enable
* bit3-0: X
*/
comn = 0x0a;
if (sd->ctrls[HFLIP].val)
comn |= 0x80;
if (sd->ctrls[VFLIP].val)
comn |= 0x40;
i2c_w1(&sd->gspca_dev, 0x1e, comn);
break;
}
}
@ -2650,7 +2687,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
reg_w1(gspca_dev, 0x17, reg17);
reg_w1(gspca_dev, 0x01, reg1);
setvflip(gspca_dev);
sethvflip(gspca_dev);
setbrightness(gspca_dev);
setcontrast(gspca_dev);
setcolors(gspca_dev);