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V4L/DVB (12354): gspca - vc032x: H and V flip controls added for mi13…
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…x0_soc sensors

Also, H/V flip default values adjusted according to the webcam IDs.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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Jean-Francois Moine authored and Mauro Carvalho Chehab committed Sep 12, 2009
1 parent 111815e commit e27188e
Showing 1 changed file with 53 additions and 40 deletions.
93 changes: 53 additions & 40 deletions drivers/media/video/gspca/vc032x.c
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,10 @@ struct sd {
#define SENSOR_OV7670 6
#define SENSOR_PO1200 7
#define SENSOR_PO3130NC 8
u8 ninput; /* != 0 when 2 sensors - SamsungQ1 */
u8 flags;
#define FL_SAMSUNG 0x01 /* SamsungQ1 (2 sensors) */
#define FL_HFLIP 0x02 /* mirrored by default */
#define FL_VFLIP 0x04 /* vertical flipped by default */
};

/* V4L2 controls supported by the driver */
Expand All @@ -66,7 +69,7 @@ static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val);

static struct ctrl sd_ctrls[] = {
/* next 2 controls work with ov7660 and ov7670 only */
/* next 2 controls work with some sensors only */
#define HFLIP_IDX 0
{
{
Expand Down Expand Up @@ -453,7 +456,7 @@ static const __u8 mi1310_socinitVGA_JPG[][4] = {
{0x5b, 0x00, 0x01, 0xbb},
{0x2f, 0xde, 0x20, 0xbb},
{0xf0, 0x00, 0x00, 0xbb},
{0x20, 0x03, 0x02, 0xbb},
{0x20, 0x03, 0x02, 0xbb}, /* h/v flip */
{0xf0, 0x00, 0x01, 0xbb},
{0x05, 0x00, 0x07, 0xbb},
{0x34, 0x00, 0x00, 0xbb},
Expand Down Expand Up @@ -590,7 +593,8 @@ static const __u8 mi1310_socinitQVGA_JPG[][4] = {
{0xbc, 0x01, 0x01, 0xcc}, {0xf0, 0x00, 0x02, 0xbb},
{0xc8, 0x9f, 0x0b, 0xbb}, {0x5b, 0x00, 0x01, 0xbb},
{0x2f, 0xde, 0x20, 0xbb}, {0xf0, 0x00, 0x00, 0xbb},
{0x20, 0x03, 0x02, 0xbb}, {0xf0, 0x00, 0x01, 0xbb},
{0x20, 0x03, 0x02, 0xbb}, /* h/v flip */
{0xf0, 0x00, 0x01, 0xbb},
{0x05, 0x00, 0x07, 0xbb}, {0x34, 0x00, 0x00, 0xbb},
{0x35, 0xff, 0x00, 0xbb}, {0xdc, 0x07, 0x02, 0xbb},
{0xdd, 0x3c, 0x18, 0xbb}, {0xde, 0x92, 0x6d, 0xbb},
Expand Down Expand Up @@ -677,7 +681,7 @@ static const u8 mi1310_soc_InitSXGA_JPG[][4] = {
{0xc8, 0x9f, 0x0b, 0xbb},
{0x5b, 0x00, 0x01, 0xbb},
{0xf0, 0x00, 0x00, 0xbb},
{0x20, 0x03, 0x03, 0xbb},
{0x20, 0x03, 0x02, 0xbb}, /* h/v flip */
{0xf0, 0x00, 0x01, 0xbb},
{0x05, 0x00, 0x07, 0xbb},
{0x34, 0x00, 0x00, 0xbb},
Expand Down Expand Up @@ -1034,7 +1038,7 @@ static const u8 mi1320_soc_InitVGA[][4] = {
{0x07, 0x00, 0xe0, 0xbb},
{0x08, 0x00, 0x0b, 0xbb},
{0x21, 0x00, 0x0c, 0xbb},
{0x20, 0x01, 0x03, 0xbb},
{0x20, 0x01, 0x03, 0xbb}, /* h/v flip */
{0xbf, 0xc0, 0x26, 0xcc},
{0xbf, 0xc1, 0x02, 0xcc},
{0xbf, 0xcc, 0x04, 0xcc},
Expand All @@ -1044,7 +1048,7 @@ static const u8 mi1320_soc_InitVGA[][4] = {
{0x06, 0x00, 0x11, 0xbb},
{0x07, 0x01, 0x42, 0xbb},
{0x08, 0x00, 0x11, 0xbb},
{0x20, 0x01, 0x03, 0xbb},
{0x20, 0x01, 0x03, 0xbb}, /* h/v flip */
{0x21, 0x80, 0x00, 0xbb},
{0x22, 0x0d, 0x0f, 0xbb},
{0x24, 0x80, 0x00, 0xbb},
Expand Down Expand Up @@ -1137,7 +1141,7 @@ static const u8 mi1320_soc_InitQVGA[][4] = {
{0x07, 0x00, 0xe0, 0xbb},
{0x08, 0x00, 0x0b, 0xbb},
{0x21, 0x00, 0x0c, 0xbb},
{0x20, 0x01, 0x03, 0xbb},
{0x20, 0x01, 0x03, 0xbb}, /* h/v flip */
{0xbf, 0xc0, 0x26, 0xcc},
{0xbf, 0xc1, 0x02, 0xcc},
{0xbf, 0xcc, 0x04, 0xcc},
Expand All @@ -1157,7 +1161,7 @@ static const u8 mi1320_soc_InitQVGA[][4] = {
{0x06, 0x00, 0x11, 0xbb},
{0x07, 0x01, 0x42, 0xbb},
{0x08, 0x00, 0x11, 0xbb},
{0x20, 0x01, 0x03, 0xbb},
{0x20, 0x01, 0x03, 0xbb}, /* h/v flip */
{0x21, 0x80, 0x00, 0xbb},
{0x22, 0x0d, 0x0f, 0xbb},
{0x24, 0x80, 0x00, 0xbb},
Expand Down Expand Up @@ -1247,7 +1251,7 @@ static const u8 mi1320_soc_InitSXGA[][4] = {
{0x00, 0x00, 0x20, 0xdd},
{0xf0, 0x00, 0x00, 0xbb},
{0x00, 0x00, 0x30, 0xdd},
{0x20, 0x01, 0x03, 0xbb},
{0x20, 0x01, 0x03, 0xbb}, /* h/v flip */
{0x00, 0x00, 0x20, 0xdd},
{0xbf, 0xc0, 0x26, 0xcc},
{0xbf, 0xc1, 0x02, 0xcc},
Expand All @@ -1258,7 +1262,7 @@ static const u8 mi1320_soc_InitSXGA[][4] = {
{0x06, 0x00, 0x11, 0xbb},
{0x07, 0x01, 0x42, 0xbb},
{0x08, 0x00, 0x11, 0xbb},
{0x20, 0x01, 0x03, 0xbb},
{0x20, 0x01, 0x03, 0xbb}, /* h/v flip */
{0x21, 0x80, 0x00, 0xbb},
{0x22, 0x0d, 0x0f, 0xbb},
{0x24, 0x80, 0x00, 0xbb},
Expand Down Expand Up @@ -1316,7 +1320,7 @@ static const u8 mi1320_soc_InitSXGA[][4] = {
{0x06, 0x00, 0x11, 0xbb},
{0x07, 0x00, 0x85, 0xbb},
{0x08, 0x00, 0x27, 0xbb},
{0x20, 0x01, 0x03, 0xbb},
{0x20, 0x01, 0x03, 0xbb}, /* h/v flip */
{0x21, 0x80, 0x00, 0xbb},
{0x22, 0x0d, 0x0f, 0xbb},
{0x24, 0x80, 0x00, 0xbb},
Expand Down Expand Up @@ -2435,7 +2439,7 @@ static int vc032x_probe_sensor(struct gspca_dev *gspca_dev)
const struct sensor_info *ptsensor_info;

/*fixme: should also check the other sensor (back mi1320_soc, front mc501cb)*/
if (sd->ninput != 0) {
if (sd->flags & FL_SAMSUNG) {
reg_w(dev, 0xa0, 0x01, 0xb301);
reg_w(dev, 0x89, 0xf0ff, 0xffff); /* select the back sensor */
}
Expand Down Expand Up @@ -2560,7 +2564,7 @@ static int sd_config(struct gspca_dev *gspca_dev,

cam = &gspca_dev->cam;
sd->bridge = id->driver_info >> 8;
sd->ninput = id->driver_info & 0xff;
sd->flags = id->driver_info & 0xff;
sensor = vc032x_probe_sensor(gspca_dev);
switch (sensor) {
case -1:
Expand Down Expand Up @@ -2613,8 +2617,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
case SENSOR_MI1320_SOC:
cam->cam_mode = bi_mode;
cam->nmodes = ARRAY_SIZE(bi_mode);
cam->input_flags = V4L2_IN_ST_VFLIP |
V4L2_IN_ST_HFLIP;
break;
default:
cam->cam_mode = vc0323_mode;
Expand All @@ -2626,14 +2628,14 @@ static int sd_config(struct gspca_dev *gspca_dev,

sd->hflip = HFLIP_DEF;
sd->vflip = VFLIP_DEF;
if (sd->sensor == SENSOR_OV7670) {
sd->hflip = 1;
sd->vflip = 1;
}
if (sd->sensor == SENSOR_OV7670)
sd->flags |= FL_HFLIP | FL_VFLIP;
sd->lightfreq = FREQ_DEF;
if (sd->sensor != SENSOR_OV7670)
gspca_dev->ctrl_dis = (1 << LIGHTFREQ_IDX);
switch (sd->sensor) {
case SENSOR_MI1310_SOC:
case SENSOR_MI1320_SOC:
case SENSOR_OV7660:
case SENSOR_OV7670:
case SENSOR_PO1200:
Expand Down Expand Up @@ -2662,33 +2664,44 @@ static int sd_init(struct gspca_dev *gspca_dev)
return 0;
}

/* for OV7660 and OV7670 only */
/* some sensors only */
static void sethvflip(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
__u8 data;

u8 data[2], hflip, vflip;

hflip = sd->hflip;
if (sd->flags & FL_HFLIP)
hflip != hflip;
vflip = sd->vflip;
if (sd->flags & FL_VFLIP)
vflip != vflip;
switch (sd->sensor) {
case SENSOR_OV7660:
data = 1;
case SENSOR_MI1310_SOC:
case SENSOR_MI1320_SOC:
data[0] = data[1] = 0; /* select page 0 */
i2c_write(gspca_dev, 0xf0, data, 2);
data[0] = sd->sensor == SENSOR_MI1310_SOC ? 0x03 : 0x01;
data[1] = 0x02 * hflip
| 0x01 * vflip;
i2c_write(gspca_dev, 0x20, data, 2);
break;
case SENSOR_OV7660:
case SENSOR_OV7670:
data = 7;
data[0] = sd->sensor == SENSOR_OV7660 ? 0x01 : 0x07;
data[0] |= OV7660_MVFP_MIRROR * hflip
| OV7660_MVFP_VFLIP * vflip;
i2c_write(gspca_dev, OV7660_REG_MVFP, data, 1);
break;
case SENSOR_PO1200:
data = 0;
i2c_write(gspca_dev, 0x03, &data, 1);
data = 0x80 * sd->hflip
| 0x40 * sd->vflip
data[0] = 0;
i2c_write(gspca_dev, 0x03, data, 1);
data[0] = 0x80 * hflip
| 0x40 * vflip
| 0x06;
i2c_write(gspca_dev, 0x1e, &data, 1);
return;
default:
return;
i2c_write(gspca_dev, 0x1e, data, 1);
break;
}
data |= OV7660_MVFP_MIRROR * sd->hflip
| OV7660_MVFP_VFLIP * sd->vflip;
i2c_write(gspca_dev, OV7660_REG_MVFP, &data, 1);
}

static void setlightfreq(struct gspca_dev *gspca_dev)
Expand Down Expand Up @@ -2730,7 +2743,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
};

/*fixme: back sensor only*/
if (sd->ninput != 0) {
if (sd->flags & FL_SAMSUNG) {
reg_w(gspca_dev->dev, 0x89, 0xf0ff, 0xffff);
reg_w(gspca_dev->dev, 0xa9, 0x8348, 0x000e);
reg_w(gspca_dev->dev, 0xa9, 0x0000, 0x001a);
Expand Down Expand Up @@ -3024,7 +3037,7 @@ static const struct sd_desc sd_desc = {
.driver_info = (BRIDGE_ ## bridge << 8) \
| (flags)
static const __devinitdata struct usb_device_id device_table[] = {
{USB_DEVICE(0x041e, 0x405b), BF(VC0323, 0)},
{USB_DEVICE(0x041e, 0x405b), BF(VC0323, FL_VFLIP)},
{USB_DEVICE(0x046d, 0x0892), BF(VC0321, 0)},
{USB_DEVICE(0x046d, 0x0896), BF(VC0321, 0)},
{USB_DEVICE(0x046d, 0x0897), BF(VC0321, 0)},
Expand All @@ -3033,7 +3046,7 @@ static const __devinitdata struct usb_device_id device_table[] = {
{USB_DEVICE(0x0ac8, 0x0328), BF(VC0321, 0)},
{USB_DEVICE(0x0ac8, 0xc001), BF(VC0321, 0)},
{USB_DEVICE(0x0ac8, 0xc002), BF(VC0321, 0)},
{USB_DEVICE(0x0ac8, 0xc301), BF(VC0323, 1)},
{USB_DEVICE(0x0ac8, 0xc301), BF(VC0323, FL_SAMSUNG)},
{USB_DEVICE(0x15b8, 0x6001), BF(VC0323, 0)},
{USB_DEVICE(0x15b8, 0x6002), BF(VC0323, 0)},
{USB_DEVICE(0x17ef, 0x4802), BF(VC0323, 0)},
Expand Down

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