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Commit 930806cb authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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[media] vc032x: convert to the control framework 

Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent d5d875cb
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Showing with 158 additions and 537 deletions
drivers/media/video/gspca/vc032x.c
View file @ 930806cb
......@@ -33,18 +33,10 @@ MODULE_LICENSE("GPL");
/* specific webcam descriptor */
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
u8 brightness;
u8 contrast;
u8 colors;
u8 hflip;
u8 vflip;
u8 lightfreq;
s8 sharpness;
u16 exposure;
u8 gain;
u8 autogain;
u8 backlight;
struct { /* hvflip cluster */
struct v4l2_ctrl *hflip;
struct v4l2_ctrl *vflip;
};
u8 image_offset;
......@@ -73,252 +65,6 @@ enum sensors {
NSENSORS
};
/* V4L2 controls supported by the driver */
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val);
static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setbacklight(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getbacklight(struct gspca_dev *gspca_dev, __s32 *val);
static const struct ctrl sd_ctrls[] = {
#define BRIGHTNESS_IDX 0
{
{
.id = V4L2_CID_BRIGHTNESS,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Brightness",
.minimum = 0,
.maximum = 255,
.step = 1,
#define BRIGHTNESS_DEF 128
.default_value = BRIGHTNESS_DEF,
},
.set = sd_setbrightness,
.get = sd_getbrightness,
},
#define CONTRAST_IDX 1
{
{
.id = V4L2_CID_CONTRAST,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Contrast",
.minimum = 0,
.maximum = 255,
.step = 1,
#define CONTRAST_DEF 127
.default_value = CONTRAST_DEF,
},
.set = sd_setcontrast,
.get = sd_getcontrast,
},
#define COLORS_IDX 2
{
{
.id = V4L2_CID_SATURATION,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Saturation",
.minimum = 1,
.maximum = 127,
.step = 1,
#define COLOR_DEF 63
.default_value = COLOR_DEF,
},
.set = sd_setcolors,
.get = sd_getcolors,
},
/* next 2 controls work with some sensors only */
#define HFLIP_IDX 3
{
{
.id = V4L2_CID_HFLIP,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "Mirror",
.minimum = 0,
.maximum = 1,
.step = 1,
#define HFLIP_DEF 0
.default_value = HFLIP_DEF,
},
.set = sd_sethflip,
.get = sd_gethflip,
},
#define VFLIP_IDX 4
{
{
.id = V4L2_CID_VFLIP,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "Vflip",
.minimum = 0,
.maximum = 1,
.step = 1,
#define VFLIP_DEF 0
.default_value = VFLIP_DEF,
},
.set = sd_setvflip,
.get = sd_getvflip,
},
#define LIGHTFREQ_IDX 5
{
{
.id = V4L2_CID_POWER_LINE_FREQUENCY,
.type = V4L2_CTRL_TYPE_MENU,
.name = "Light frequency filter",
.minimum = 0,
.maximum = 2, /* 0: No, 1: 50Hz, 2:60Hz */
.step = 1,
#define FREQ_DEF 1
.default_value = FREQ_DEF,
},
.set = sd_setfreq,
.get = sd_getfreq,
},
#define SHARPNESS_IDX 6
{
{
.id = V4L2_CID_SHARPNESS,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Sharpness",
.minimum = -1,
.maximum = 2,
.step = 1,
#define SHARPNESS_DEF -1
.default_value = SHARPNESS_DEF,
},
.set = sd_setsharpness,
.get = sd_getsharpness,
},
#define GAIN_IDX 7
{
{
.id = V4L2_CID_GAIN,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Gain",
.minimum = 0,
.maximum = 78,
.step = 1,
#define GAIN_DEF 0
.default_value = GAIN_DEF,
},
.set = sd_setgain,
.get = sd_getgain,
},
#define EXPOSURE_IDX 8
{
{
.id = V4L2_CID_EXPOSURE,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Exposure",
#define EXPOSURE_DEF 450
.minimum = 0,
.maximum = 4095,
.step = 1,
.default_value = EXPOSURE_DEF,
},
.set = sd_setexposure,
.get = sd_getexposure,
},
#define AUTOGAIN_IDX 9
{
{
.id = V4L2_CID_AUTOGAIN,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "Automatic Gain and Exposure",
.minimum = 0,
.maximum = 1,
.step = 1,
#define AUTOGAIN_DEF 1
.default_value = AUTOGAIN_DEF,
},
.set = sd_setautogain,
.get = sd_getautogain,
},
#define BACKLIGHT_IDX 10
{
{
.id = V4L2_CID_BACKLIGHT_COMPENSATION,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "Backlight Compensation",
.minimum = 0,
.maximum = 15,
.step = 1,
#define BACKLIGHT_DEF 15
.default_value = BACKLIGHT_DEF,
},
.set = sd_setbacklight,
.get = sd_getbacklight,
},
};
/* table of the disabled controls */
static u32 ctrl_dis[NSENSORS] = {
[SENSOR_HV7131R] =
(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
| (1 << HFLIP_IDX) | (1 << VFLIP_IDX) | (1 << LIGHTFREQ_IDX)
| (1 << SHARPNESS_IDX)
| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
[SENSOR_MI0360] =
(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
| (1 << HFLIP_IDX) | (1 << VFLIP_IDX) | (1 << LIGHTFREQ_IDX)
| (1 << SHARPNESS_IDX)
| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
[SENSOR_MI1310_SOC] =
(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
| (1 << LIGHTFREQ_IDX) | (1 << SHARPNESS_IDX)
| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
[SENSOR_MI1320] =
(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
| (1 << LIGHTFREQ_IDX) | (1 << SHARPNESS_IDX)
| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
[SENSOR_MI1320_SOC] =
(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
| (1 << LIGHTFREQ_IDX) | (1 << SHARPNESS_IDX)
| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
[SENSOR_OV7660] =
(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
| (1 << LIGHTFREQ_IDX) | (1 << SHARPNESS_IDX)
| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
[SENSOR_OV7670] =
(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
| (1 << SHARPNESS_IDX)
| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
[SENSOR_PO1200] =
(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
| (1 << LIGHTFREQ_IDX)
| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
[SENSOR_PO3130NC] =
(1 << BRIGHTNESS_IDX) | (1 << CONTRAST_IDX) | (1 << COLORS_IDX)
| (1 << HFLIP_IDX) | (1 << VFLIP_IDX) | (1 << LIGHTFREQ_IDX)
| (1 << SHARPNESS_IDX)
| (1 << GAIN_IDX) | (1 << EXPOSURE_IDX)
| (1 << AUTOGAIN_IDX) | (1 << BACKLIGHT_IDX),
[SENSOR_POxxxx] =
(1 << HFLIP_IDX) | (1 << VFLIP_IDX) | (1 << LIGHTFREQ_IDX),
};
static const struct v4l2_pix_format vc0321_mode[] = {
{320, 240, V4L2_PIX_FMT_YVYU, V4L2_FIELD_NONE,
......@@ -3405,18 +3151,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
(id->idProduct == 0x0892 || id->idProduct == 0x0896))
sd->sensor = SENSOR_POxxxx; /* no probe */
sd->brightness = BRIGHTNESS_DEF;
sd->contrast = CONTRAST_DEF;
sd->colors = COLOR_DEF;
sd->hflip = HFLIP_DEF;
sd->vflip = VFLIP_DEF;
sd->lightfreq = FREQ_DEF;
sd->sharpness = SHARPNESS_DEF;
sd->gain = GAIN_DEF;
sd->exposure = EXPOSURE_DEF;
sd->autogain = AUTOGAIN_DEF;
sd->backlight = BACKLIGHT_DEF;
return 0;
}
......@@ -3512,7 +3246,6 @@ static int sd_init(struct gspca_dev *gspca_dev)
}
}
cam->npkt = npkt[sd->sensor];
gspca_dev->ctrl_dis = ctrl_dis[sd->sensor];
if (sd->sensor == SENSOR_OV7670)
sd->flags |= FL_HFLIP | FL_VFLIP;
......@@ -3534,14 +3267,11 @@ static int sd_init(struct gspca_dev *gspca_dev)
return gspca_dev->usb_err;
}
static void setbrightness(struct gspca_dev *gspca_dev)
static void setbrightness(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 data;
if (gspca_dev->ctrl_dis & (1 << BRIGHTNESS_IDX))
return;
data = sd->brightness;
data = val;
if (data >= 0x80)
data &= 0x7f;
else
......@@ -3549,36 +3279,27 @@ static void setbrightness(struct gspca_dev *gspca_dev)
i2c_write(gspca_dev, 0x98, &data, 1);
}
static void setcontrast(struct gspca_dev *gspca_dev)
static void setcontrast(struct gspca_dev *gspca_dev, u8 val)
{
struct sd *sd = (struct sd *) gspca_dev;
if (gspca_dev->ctrl_dis & (1 << CONTRAST_IDX))
return;
i2c_write(gspca_dev, 0x99, &sd->contrast, 1);
i2c_write(gspca_dev, 0x99, &val, 1);
}
static void setcolors(struct gspca_dev *gspca_dev)
static void setcolors(struct gspca_dev *gspca_dev, u8 val)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 data;
if (gspca_dev->ctrl_dis & (1 << COLORS_IDX))
return;
data = sd->colors - (sd->colors >> 3) - 1;
data = val - (val >> 3) - 1;
i2c_write(gspca_dev, 0x94, &data, 1);
i2c_write(gspca_dev, 0x95, &sd->colors, 1);
i2c_write(gspca_dev, 0x95, &val, 1);
}
static void sethvflip(struct gspca_dev *gspca_dev)
static void sethvflip(struct gspca_dev *gspca_dev, bool hflip, bool vflip)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 data[2], hflip, vflip;
u8 data[2];
hflip = sd->hflip;
if (sd->flags & FL_HFLIP)
hflip = !hflip;
vflip = sd->vflip;
if (sd->flags & FL_VFLIP)
vflip = !vflip;
switch (sd->sensor) {
......@@ -3610,7 +3331,7 @@ static void sethvflip(struct gspca_dev *gspca_dev)
}
}
static void setlightfreq(struct gspca_dev *gspca_dev)
static void setlightfreq(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
static const u8 (*ov7660_freq_tb[3])[4] =
......@@ -3618,10 +3339,10 @@ static void setlightfreq(struct gspca_dev *gspca_dev)
if (sd->sensor != SENSOR_OV7660)
return;
usb_exchange(gspca_dev, ov7660_freq_tb[sd->lightfreq]);
usb_exchange(gspca_dev, ov7660_freq_tb[val]);
}
static void setsharpness(struct gspca_dev *gspca_dev)
static void setsharpness(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 data;
......@@ -3630,51 +3351,41 @@ static void setsharpness(struct gspca_dev *gspca_dev)
case SENSOR_PO1200:
data = 0;
i2c_write(gspca_dev, 0x03, &data, 1);
if (sd->sharpness < 0)
if (val < 0)
data = 0x6a;
else
data = 0xb5 + sd->sharpness * 3;
data = 0xb5 + val * 3;
i2c_write(gspca_dev, 0x61, &data, 1);
break;
case SENSOR_POxxxx:
if (sd->sharpness < 0)
if (val < 0)
data = 0x7e; /* def = max */
else
data = 0x60 + sd->sharpness * 0x0f;
data = 0x60 + val * 0x0f;
i2c_write(gspca_dev, 0x59, &data, 1);
break;
}
}
static void setgain(struct gspca_dev *gspca_dev)
static void setgain(struct gspca_dev *gspca_dev, u8 val)
{
struct sd *sd = (struct sd *) gspca_dev;
if (gspca_dev->ctrl_dis & (1 << GAIN_IDX))
return;
i2c_write(gspca_dev, 0x15, &sd->gain, 1);
i2c_write(gspca_dev, 0x15, &val, 1);
}
static void setexposure(struct gspca_dev *gspca_dev)
static void setexposure(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 data;
if (gspca_dev->ctrl_dis & (1 << EXPOSURE_IDX))
return;
data = sd->exposure >> 8;
data = val >> 8;
i2c_write(gspca_dev, 0x1a, &data, 1);
data = sd->exposure;
data = val;
i2c_write(gspca_dev, 0x1b, &data, 1);
}
static void setautogain(struct gspca_dev *gspca_dev)
static void setautogain(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
static const u8 data[2] = {0x28, 0x3c};
if (gspca_dev->ctrl_dis & (1 << AUTOGAIN_IDX))
return;
i2c_write(gspca_dev, 0xd1, &data[sd->autogain], 1);
i2c_write(gspca_dev, 0xd1, &data[val], 1);
}
static void setgamma(struct gspca_dev *gspca_dev)
......@@ -3683,30 +3394,29 @@ static void setgamma(struct gspca_dev *gspca_dev)
usb_exchange(gspca_dev, poxxxx_gamma);
}
static void setbacklight(struct gspca_dev *gspca_dev)
static void setbacklight(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
u16 v;
u8 data;
data = (sd->backlight << 4) | 0x0f;
data = (val << 4) | 0x0f;
i2c_write(gspca_dev, 0xaa, &data, 1);
v = 613 + 12 * sd->backlight;
v = 613 + 12 * val;
data = v >> 8;
i2c_write(gspca_dev, 0xc4, &data, 1);
data = v;
i2c_write(gspca_dev, 0xc5, &data, 1);
v = 1093 - 12 * sd->backlight;
v = 1093 - 12 * val;
data = v >> 8;
i2c_write(gspca_dev, 0xc6, &data, 1);
data = v;
i2c_write(gspca_dev, 0xc7, &data, 1);
v = 342 + 9 * sd->backlight;
v = 342 + 9 * val;
data = v >> 8;
i2c_write(gspca_dev, 0xc8, &data, 1);
data = v;
i2c_write(gspca_dev, 0xc9, &data, 1);
v = 702 - 9 * sd->backlight;
v = 702 - 9 * val;
data = v >> 8;
i2c_write(gspca_dev, 0xca, &data, 1);
data = v;
......@@ -3833,14 +3543,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
/* case SENSOR_POxxxx: */
usb_exchange(gspca_dev, poxxxx_init_common);
setgamma(gspca_dev);
setbacklight(gspca_dev);
setbrightness(gspca_dev);
setcontrast(gspca_dev);
setcolors(gspca_dev);
setsharpness(gspca_dev);
setautogain(gspca_dev);
setexposure(gspca_dev);
setgain(gspca_dev);
v4l2_ctrl_handler_setup(&gspca_dev->ctrl_handler);
usb_exchange(gspca_dev, poxxxx_init_start_3);
if (mode)
init = poxxxx_initQVGA;
......@@ -3873,8 +3576,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
break;
}
msleep(100);
sethvflip(gspca_dev);
setlightfreq(gspca_dev);
v4l2_ctrl_handler_setup(&gspca_dev->ctrl_handler);
}
switch (sd->sensor) {
case SENSOR_OV7670:
......@@ -3960,233 +3662,152 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->brightness = val;
if (gspca_dev->streaming)
setbrightness(gspca_dev);
return gspca_dev->usb_err;
}
static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
*val = sd->brightness;
return 0;
}
static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->contrast = val;
if (gspca_dev->streaming)
setcontrast(gspca_dev);
return gspca_dev->usb_err;
}
static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
*val = sd->contrast;
return 0;
}
static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->colors = val;
if (gspca_dev->streaming)
setcolors(gspca_dev);
return gspca_dev->usb_err;
}
static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
*val = sd->colors;
return 0;
}
static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->hflip = val;
if (gspca_dev->streaming)
sethvflip(gspca_dev);
return gspca_dev->usb_err;
}
static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
*val = sd->hflip;
return 0;
}
static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->vflip = val;
if (gspca_dev->streaming)
sethvflip(gspca_dev);
return gspca_dev->usb_err;
}
static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
struct gspca_dev *gspca_dev =
container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
struct sd *sd = (struct sd *)gspca_dev;
*val = sd->vflip;
return 0;
}
gspca_dev->usb_err = 0;
static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->lightfreq = val;
if (gspca_dev->streaming)
setlightfreq(gspca_dev);
return gspca_dev->usb_err;
}
static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
*val = sd->lightfreq;
return 0;
}
static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->sharpness = val;
if (gspca_dev->streaming)
setsharpness(gspca_dev);
return gspca_dev->usb_err;
}
static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
*val = sd->sharpness;
return 0;
}
static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->gain = val;
if (gspca_dev->streaming)
setgain(gspca_dev);
return gspca_dev->usb_err;
}
static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
*val = sd->gain;
return 0;
}
static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->exposure = val;
if (gspca_dev->streaming)
setexposure(gspca_dev);
return gspca_dev->usb_err;
}
static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
*val = sd->exposure;
return 0;
}
static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->autogain = val;
if (gspca_dev->streaming)
setautogain(gspca_dev);
if (!gspca_dev->streaming && ctrl->id != V4L2_CID_POWER_LINE_FREQUENCY)
return 0;
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
setbrightness(gspca_dev, ctrl->val);
break;
case V4L2_CID_CONTRAST:
setcontrast(gspca_dev, ctrl->val);
break;
case V4L2_CID_SATURATION:
setcolors(gspca_dev, ctrl->val);
break;
case V4L2_CID_HFLIP:
sethvflip(gspca_dev, sd->hflip->val, sd->vflip->val);
break;
case V4L2_CID_SHARPNESS:
setsharpness(gspca_dev, ctrl->val);
break;
case V4L2_CID_AUTOGAIN:
setautogain(gspca_dev, ctrl->val);
break;
case V4L2_CID_GAIN:
setgain(gspca_dev, ctrl->val);
break;
case V4L2_CID_EXPOSURE:
setexposure(gspca_dev, ctrl->val);
break;
case V4L2_CID_BACKLIGHT_COMPENSATION:
setbacklight(gspca_dev, ctrl->val);
break;
case V4L2_CID_POWER_LINE_FREQUENCY:
setlightfreq(gspca_dev, ctrl->val);
break;
}
return gspca_dev->usb_err;
}
static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
*val = sd->autogain;
return 0;
}
static int sd_setbacklight(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->backlight = val;
if (gspca_dev->streaming)
setbacklight(gspca_dev);
return gspca_dev->usb_err;
}
static const struct v4l2_ctrl_ops sd_ctrl_ops = {
.s_ctrl = sd_s_ctrl,
};
static int sd_getbacklight(struct gspca_dev *gspca_dev, __s32 *val)
static int sd_init_controls(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct sd *sd = (struct sd *)gspca_dev;
struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
bool has_brightness = false;
bool has_contrast = false;
bool has_sat = false;
bool has_hvflip = false;
bool has_freq = false;
bool has_backlight = false;
bool has_exposure = false;
bool has_autogain = false;
bool has_gain = false;
bool has_sharpness = false;
*val = sd->backlight;
return 0;
}
static int sd_querymenu(struct gspca_dev *gspca_dev,
struct v4l2_querymenu *menu)
{
static const char *freq_nm[3] = {"NoFliker", "50 Hz", "60 Hz"};
switch (sd->sensor) {
case SENSOR_HV7131R:
case SENSOR_MI0360:
case SENSOR_PO3130NC:
break;
case SENSOR_MI1310_SOC:
case SENSOR_MI1320:
case SENSOR_MI1320_SOC:
case SENSOR_OV7660:
has_hvflip = true;
break;
case SENSOR_OV7670:
has_hvflip = has_freq = true;
break;
case SENSOR_PO1200:
has_hvflip = has_sharpness = true;
break;
case SENSOR_POxxxx:
has_brightness = has_contrast = has_sat = has_backlight =
has_exposure = has_autogain = has_gain =
has_sharpness = true;
break;
}
switch (menu->id) {
case V4L2_CID_POWER_LINE_FREQUENCY:
if (menu->index >= ARRAY_SIZE(freq_nm))
break;
strcpy((char *) menu->name, freq_nm[menu->index]);
return 0;
gspca_dev->vdev.ctrl_handler = hdl;
v4l2_ctrl_handler_init(hdl, 8);
if (has_brightness)
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
if (has_contrast)
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_CONTRAST, 0, 255, 1, 127);
if (has_sat)
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_SATURATION, 1, 127, 1, 63);
if (has_hvflip) {
sd->hflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_HFLIP, 0, 1, 1, 0);
sd->vflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_VFLIP, 0, 1, 1, 0);
}
return -EINVAL;
if (has_sharpness)
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_SHARPNESS, -1, 2, 1, -1);
if (has_freq)
v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,
V4L2_CID_POWER_LINE_FREQUENCY,
V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0,
V4L2_CID_POWER_LINE_FREQUENCY_50HZ);
if (has_autogain)
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
if (has_gain)
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_GAIN, 0, 78, 1, 0);
if (has_exposure)
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_EXPOSURE, 0, 4095, 1, 450);
if (has_backlight)
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_BACKLIGHT_COMPENSATION, 0, 15, 1, 15);
if (hdl->error) {
pr_err("Could not initialize controls\n");
return hdl->error;
}
if (sd->hflip)
v4l2_ctrl_cluster(2, &sd->hflip);
return 0;
}
/* sub-driver description */
static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
.ctrls = sd_ctrls,
.nctrls = ARRAY_SIZE(sd_ctrls),
.init_controls = sd_init_controls,
.config = sd_config,
.init = sd_init,
.start = sd_start,
.stopN = sd_stopN,
.stop0 = sd_stop0,
.pkt_scan = sd_pkt_scan,
.querymenu = sd_querymenu,
};
/* -- module initialisation -- */
......
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