diff options
Diffstat (limited to 'drivers/media/video/gspca/vc032x.c')
| -rw-r--r-- | drivers/media/video/gspca/vc032x.c | 695 |
1 files changed, 158 insertions, 537 deletions
diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c index 208f6b2d512a..ee1a1c558e48 100644 --- a/drivers/media/video/gspca/vc032x.c +++ b/drivers/media/video/gspca/vc032x.c @@ -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 -- */ |