[media] vc032x: convert to the control framework
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c
index 208f6b2..ee1a1c55 100644
--- a/drivers/media/video/gspca/vc032x.c
+++ b/drivers/media/video/gspca/vc032x.c
@@ -33,18 +33,10 @@
/* 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 @@
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 @@
(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 @@
}
}
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 @@
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 @@
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 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 @@
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 @@
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 @@
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 @@
/* 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 @@
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 @@
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
-static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
+static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
{
- 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;
- sd->brightness = val;
- if (gspca_dev->streaming)
- setbrightness(gspca_dev);
- return gspca_dev->usb_err;
-}
+ gspca_dev->usb_err = 0;
-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)
-{
- 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;
-
- *val = sd->vflip;
- return 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);
-
- 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 int sd_getbacklight(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *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 (menu->id) {
- case V4L2_CID_POWER_LINE_FREQUENCY:
- if (menu->index >= ARRAY_SIZE(freq_nm))
- break;
- strcpy((char *) menu->name, freq_nm[menu->index]);
+ 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 -EINVAL;
+ return gspca_dev->usb_err;
+}
+
+static const struct v4l2_ctrl_ops sd_ctrl_ops = {
+ .s_ctrl = sd_s_ctrl,
+};
+
+static int sd_init_controls(struct gspca_dev *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;
+
+ 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;
+ }
+
+ 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);
+ }
+ 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 -- */