diff options
Diffstat (limited to 'drivers/media/video/vino.c')
| -rw-r--r-- | drivers/media/video/vino.c | 396 |
1 files changed, 113 insertions, 283 deletions
diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c index f9ca27a9524..0a5cd567bfb 100644 --- a/drivers/media/video/vino.c +++ b/drivers/media/video/vino.c @@ -38,7 +38,6 @@ #include <linux/videodev2.h> #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> -#include <linux/video_decoder.h> #include <linux/mutex.h> #include <asm/paccess.h> @@ -139,10 +138,6 @@ MODULE_LICENSE("GPL"); #define VINO_DATA_NORM_PAL 1 #define VINO_DATA_NORM_SECAM 2 #define VINO_DATA_NORM_D1 3 -/* The following are special entries that can be used to - * autodetect the norm. */ -#define VINO_DATA_NORM_AUTO 0xfe -#define VINO_DATA_NORM_AUTO_EXT 0xff #define VINO_DATA_NORM_COUNT 4 @@ -360,11 +355,11 @@ static const struct vino_input vino_inputs[] = { .name = "Composite", .std = V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM, - },{ + }, { .name = "S-Video", .std = V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM, - },{ + }, { .name = "D1/IndyCam", .std = V4L2_STD_NTSC, } @@ -376,17 +371,17 @@ static const struct vino_data_format vino_data_formats[] = { .bpp = 1, .pixelformat = V4L2_PIX_FMT_GREY, .colorspace = V4L2_COLORSPACE_SMPTE170M, - },{ + }, { .description = "8-bit dithered RGB 3-3-2", .bpp = 1, .pixelformat = V4L2_PIX_FMT_RGB332, .colorspace = V4L2_COLORSPACE_SRGB, - },{ + }, { .description = "32-bit RGB", .bpp = 4, .pixelformat = V4L2_PIX_FMT_RGB32, .colorspace = V4L2_COLORSPACE_SRGB, - },{ + }, { .description = "YUV 4:2:2", .bpp = 2, .pixelformat = V4L2_PIX_FMT_YUYV, // XXX: swapped? @@ -417,7 +412,7 @@ static const struct vino_data_norm vino_data_norms[] = { + VINO_NTSC_HEIGHT / 2 - 1, .right = VINO_NTSC_WIDTH, }, - },{ + }, { .description = "PAL", .std = V4L2_STD_PAL, .fps_min = 5, @@ -439,7 +434,7 @@ static const struct vino_data_norm vino_data_norms[] = { + VINO_PAL_HEIGHT / 2 - 1, .right = VINO_PAL_WIDTH, }, - },{ + }, { .description = "SECAM", .std = V4L2_STD_SECAM, .fps_min = 5, @@ -461,7 +456,7 @@ static const struct vino_data_norm vino_data_norms[] = { + VINO_PAL_HEIGHT / 2 - 1, .right = VINO_PAL_WIDTH, }, - },{ + }, { .description = "NTSC/D1", .std = V4L2_STD_NTSC, .fps_min = 6, @@ -497,9 +492,7 @@ struct v4l2_queryctrl vino_indycam_v4l2_controls[] = { .maximum = 1, .step = 1, .default_value = INDYCAM_AGC_DEFAULT, - .flags = 0, - .reserved = { INDYCAM_CONTROL_AGC, 0 }, - },{ + }, { .id = V4L2_CID_AUTO_WHITE_BALANCE, .type = V4L2_CTRL_TYPE_BOOLEAN, .name = "Automatic White Balance", @@ -507,9 +500,7 @@ struct v4l2_queryctrl vino_indycam_v4l2_controls[] = { .maximum = 1, .step = 1, .default_value = INDYCAM_AWB_DEFAULT, - .flags = 0, - .reserved = { INDYCAM_CONTROL_AWB, 0 }, - },{ + }, { .id = V4L2_CID_GAIN, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Gain", @@ -517,29 +508,23 @@ struct v4l2_queryctrl vino_indycam_v4l2_controls[] = { .maximum = INDYCAM_GAIN_MAX, .step = 1, .default_value = INDYCAM_GAIN_DEFAULT, - .flags = 0, - .reserved = { INDYCAM_CONTROL_GAIN, 0 }, - },{ - .id = V4L2_CID_PRIVATE_BASE, + }, { + .id = INDYCAM_CONTROL_RED_SATURATION, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Red Saturation", .minimum = INDYCAM_RED_SATURATION_MIN, .maximum = INDYCAM_RED_SATURATION_MAX, .step = 1, .default_value = INDYCAM_RED_SATURATION_DEFAULT, - .flags = 0, - .reserved = { INDYCAM_CONTROL_RED_SATURATION, 0 }, - },{ - .id = V4L2_CID_PRIVATE_BASE + 1, + }, { + .id = INDYCAM_CONTROL_BLUE_SATURATION, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Blue Saturation", .minimum = INDYCAM_BLUE_SATURATION_MIN, .maximum = INDYCAM_BLUE_SATURATION_MAX, .step = 1, .default_value = INDYCAM_BLUE_SATURATION_DEFAULT, - .flags = 0, - .reserved = { INDYCAM_CONTROL_BLUE_SATURATION, 0 }, - },{ + }, { .id = V4L2_CID_RED_BALANCE, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Red Balance", @@ -547,9 +532,7 @@ struct v4l2_queryctrl vino_indycam_v4l2_controls[] = { .maximum = INDYCAM_RED_BALANCE_MAX, .step = 1, .default_value = INDYCAM_RED_BALANCE_DEFAULT, - .flags = 0, - .reserved = { INDYCAM_CONTROL_RED_BALANCE, 0 }, - },{ + }, { .id = V4L2_CID_BLUE_BALANCE, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Blue Balance", @@ -557,9 +540,7 @@ struct v4l2_queryctrl vino_indycam_v4l2_controls[] = { .maximum = INDYCAM_BLUE_BALANCE_MAX, .step = 1, .default_value = INDYCAM_BLUE_BALANCE_DEFAULT, - .flags = 0, - .reserved = { INDYCAM_CONTROL_BLUE_BALANCE, 0 }, - },{ + }, { .id = V4L2_CID_EXPOSURE, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Shutter Control", @@ -567,9 +548,7 @@ struct v4l2_queryctrl vino_indycam_v4l2_controls[] = { .maximum = INDYCAM_SHUTTER_MAX, .step = 1, .default_value = INDYCAM_SHUTTER_DEFAULT, - .flags = 0, - .reserved = { INDYCAM_CONTROL_SHUTTER, 0 }, - },{ + }, { .id = V4L2_CID_GAMMA, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Gamma", @@ -577,8 +556,6 @@ struct v4l2_queryctrl vino_indycam_v4l2_controls[] = { .maximum = INDYCAM_GAMMA_MAX, .step = 1, .default_value = INDYCAM_GAMMA_DEFAULT, - .flags = 0, - .reserved = { INDYCAM_CONTROL_GAMMA, 0 }, } }; @@ -593,88 +570,70 @@ struct v4l2_queryctrl vino_saa7191_v4l2_controls[] = { .maximum = SAA7191_HUE_MAX, .step = 1, .default_value = SAA7191_HUE_DEFAULT, - .flags = 0, - .reserved = { SAA7191_CONTROL_HUE, 0 }, - },{ - .id = V4L2_CID_PRIVATE_BASE, + }, { + .id = SAA7191_CONTROL_BANDPASS, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Luminance Bandpass", .minimum = SAA7191_BANDPASS_MIN, .maximum = SAA7191_BANDPASS_MAX, .step = 1, .default_value = SAA7191_BANDPASS_DEFAULT, - .flags = 0, - .reserved = { SAA7191_CONTROL_BANDPASS, 0 }, - },{ - .id = V4L2_CID_PRIVATE_BASE + 1, + }, { + .id = SAA7191_CONTROL_BANDPASS_WEIGHT, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Luminance Bandpass Weight", .minimum = SAA7191_BANDPASS_WEIGHT_MIN, .maximum = SAA7191_BANDPASS_WEIGHT_MAX, .step = 1, .default_value = SAA7191_BANDPASS_WEIGHT_DEFAULT, - .flags = 0, - .reserved = { SAA7191_CONTROL_BANDPASS_WEIGHT, 0 }, - },{ - .id = V4L2_CID_PRIVATE_BASE + 2, + }, { + .id = SAA7191_CONTROL_CORING, .type = V4L2_CTRL_TYPE_INTEGER, .name = "HF Luminance Coring", .minimum = SAA7191_CORING_MIN, .maximum = SAA7191_CORING_MAX, .step = 1, .default_value = SAA7191_CORING_DEFAULT, - .flags = 0, - .reserved = { SAA7191_CONTROL_CORING, 0 }, - },{ - .id = V4L2_CID_PRIVATE_BASE + 3, + }, { + .id = SAA7191_CONTROL_FORCE_COLOUR, .type = V4L2_CTRL_TYPE_BOOLEAN, .name = "Force Colour", .minimum = SAA7191_FORCE_COLOUR_MIN, .maximum = SAA7191_FORCE_COLOUR_MAX, .step = 1, .default_value = SAA7191_FORCE_COLOUR_DEFAULT, - .flags = 0, - .reserved = { SAA7191_CONTROL_FORCE_COLOUR, 0 }, - },{ - .id = V4L2_CID_PRIVATE_BASE + 4, + }, { + .id = SAA7191_CONTROL_CHROMA_GAIN, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Chrominance Gain Control", .minimum = SAA7191_CHROMA_GAIN_MIN, .maximum = SAA7191_CHROMA_GAIN_MAX, .step = 1, .default_value = SAA7191_CHROMA_GAIN_DEFAULT, - .flags = 0, - .reserved = { SAA7191_CONTROL_CHROMA_GAIN, 0 }, - },{ - .id = V4L2_CID_PRIVATE_BASE + 5, + }, { + .id = SAA7191_CONTROL_VTRC, .type = V4L2_CTRL_TYPE_BOOLEAN, .name = "VTR Time Constant", .minimum = SAA7191_VTRC_MIN, .maximum = SAA7191_VTRC_MAX, .step = 1, .default_value = SAA7191_VTRC_DEFAULT, - .flags = 0, - .reserved = { SAA7191_CONTROL_VTRC, 0 }, - },{ - .id = V4L2_CID_PRIVATE_BASE + 6, + }, { + .id = SAA7191_CONTROL_LUMA_DELAY, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Luminance Delay Compensation", .minimum = SAA7191_LUMA_DELAY_MIN, .maximum = SAA7191_LUMA_DELAY_MAX, .step = 1, .default_value = SAA7191_LUMA_DELAY_DEFAULT, - .flags = 0, - .reserved = { SAA7191_CONTROL_LUMA_DELAY, 0 }, - },{ - .id = V4L2_CID_PRIVATE_BASE + 7, + }, { + .id = SAA7191_CONTROL_VNR, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Vertical Noise Reduction", .minimum = SAA7191_VNR_MIN, .maximum = SAA7191_VNR_MAX, .step = 1, .default_value = SAA7191_VNR_DEFAULT, - .flags = 0, - .reserved = { SAA7191_CONTROL_VNR, 0 }, } }; @@ -2490,77 +2449,6 @@ static int vino_get_saa7191_input(int input) } } -static int vino_get_saa7191_norm(unsigned int data_norm) -{ - switch (data_norm) { - case VINO_DATA_NORM_AUTO: - return SAA7191_NORM_AUTO; - case VINO_DATA_NORM_AUTO_EXT: - return SAA7191_NORM_AUTO_EXT; - case VINO_DATA_NORM_PAL: - return SAA7191_NORM_PAL; - case VINO_DATA_NORM_NTSC: - return SAA7191_NORM_NTSC; - case VINO_DATA_NORM_SECAM: - return SAA7191_NORM_SECAM; - default: - printk(KERN_ERR "VINO: vino_get_saa7191_norm(): " - "invalid norm!\n"); - return -1; - } -} - -static int vino_get_from_saa7191_norm(int saa7191_norm) -{ - switch (saa7191_norm) { - case SAA7191_NORM_PAL: - return VINO_DATA_NORM_PAL; - case SAA7191_NORM_NTSC: - return VINO_DATA_NORM_NTSC; - case SAA7191_NORM_SECAM: - return VINO_DATA_NORM_SECAM; - default: - printk(KERN_ERR "VINO: vino_get_from_saa7191_norm(): " - "invalid norm!\n"); - return VINO_DATA_NORM_NONE; - } -} - -static int vino_saa7191_set_norm(unsigned int *data_norm) -{ - int saa7191_norm, new_data_norm; - int err = 0; - - saa7191_norm = vino_get_saa7191_norm(*data_norm); - - err = i2c_decoder_command(DECODER_SAA7191_SET_NORM, - &saa7191_norm); - if (err) - goto out; - - if ((*data_norm == VINO_DATA_NORM_AUTO) - || (*data_norm == VINO_DATA_NORM_AUTO_EXT)) { - struct saa7191_status status; - - err = i2c_decoder_command(DECODER_SAA7191_GET_STATUS, - &status); - if (err) - goto out; - - new_data_norm = - vino_get_from_saa7191_norm(status.norm); - if (new_data_norm == VINO_DATA_NORM_NONE) { - err = -EINVAL; - goto out; - } - - *data_norm = (unsigned int)new_data_norm; - } - -out: - return err; -} - /* execute with input_lock locked */ static int vino_is_input_owner(struct vino_channel_settings *vcs) { @@ -2593,15 +2481,16 @@ static int vino_acquire_input(struct vino_channel_settings *vcs) vcs->data_norm = VINO_DATA_NORM_D1; } else if (vino_drvdata->decoder.driver && (vino_drvdata->decoder.owner == VINO_NO_CHANNEL)) { - int input, data_norm; - int saa7191_input; + int input; + int data_norm; + v4l2_std_id norm; + struct v4l2_routing route = { 0, 0 }; i2c_use_client(vino_drvdata->decoder.driver); input = VINO_INPUT_COMPOSITE; - saa7191_input = vino_get_saa7191_input(input); - ret = i2c_decoder_command(DECODER_SET_INPUT, - &saa7191_input); + route.input = vino_get_saa7191_input(input); + ret = i2c_decoder_command(VIDIOC_INT_S_VIDEO_ROUTING, &route); if (ret) { ret = -EINVAL; goto out; @@ -2612,12 +2501,15 @@ static int vino_acquire_input(struct vino_channel_settings *vcs) /* Don't hold spinlocks while auto-detecting norm * as it may take a while... */ - data_norm = VINO_DATA_NORM_AUTO_EXT; - - ret = vino_saa7191_set_norm(&data_norm); - if ((ret == -EBUSY) || (ret == -EAGAIN)) { - data_norm = VINO_DATA_NORM_PAL; - ret = vino_saa7191_set_norm(&data_norm); + ret = i2c_decoder_command(VIDIOC_QUERYSTD, &norm); + if (!ret) { + for (data_norm = 0; data_norm < 3; data_norm++) { + if (vino_data_norms[data_norm].std & norm) + break; + } + if (data_norm == 3) + data_norm = VINO_DATA_NORM_PAL; + ret = i2c_decoder_command(VIDIOC_S_STD, &norm); } spin_lock_irqsave(&vino_drvdata->input_lock, flags); @@ -2684,11 +2576,11 @@ static int vino_set_input(struct vino_channel_settings *vcs, int input) if (vino_drvdata->decoder.owner == vcs->channel) { int data_norm; - int saa7191_input; + v4l2_std_id norm; + struct v4l2_routing route = { 0, 0 }; - saa7191_input = vino_get_saa7191_input(input); - ret = i2c_decoder_command(DECODER_SET_INPUT, - &saa7191_input); + route.input = vino_get_saa7191_input(input); + ret = i2c_decoder_command(VIDIOC_INT_S_VIDEO_ROUTING, &route); if (ret) { vino_drvdata->decoder.owner = VINO_NO_CHANNEL; ret = -EINVAL; @@ -2700,12 +2592,15 @@ static int vino_set_input(struct vino_channel_settings *vcs, int input) /* Don't hold spinlocks while auto-detecting norm * as it may take a while... */ - data_norm = VINO_DATA_NORM_AUTO_EXT; - - ret = vino_saa7191_set_norm(&data_norm); - if ((ret == -EBUSY) || (ret == -EAGAIN)) { - data_norm = VINO_DATA_NORM_PAL; - ret = vino_saa7191_set_norm(&data_norm); + ret = i2c_decoder_command(VIDIOC_QUERYSTD, &norm); + if (!ret) { + for (data_norm = 0; data_norm < 3; data_norm++) { + if (vino_data_norms[data_norm].std & norm) + break; + } + if (data_norm == 3) + data_norm = VINO_DATA_NORM_PAL; + ret = i2c_decoder_command(VIDIOC_S_STD, &norm); } spin_lock_irqsave(&vino_drvdata->input_lock, flags); @@ -2733,8 +2628,7 @@ static int vino_set_input(struct vino_channel_settings *vcs, int input) if (vcs2->input == VINO_INPUT_D1) { vino_drvdata->camera.owner = vcs2->channel; } else { - i2c_release_client(vino_drvdata-> - camera.driver); + i2c_release_client(vino_drvdata->camera.driver); vino_drvdata->camera.owner = VINO_NO_CHANNEL; } } @@ -2829,18 +2723,16 @@ static int vino_set_data_norm(struct vino_channel_settings *vcs, switch (vcs->input) { case VINO_INPUT_D1: /* only one "norm" supported */ - if ((data_norm != VINO_DATA_NORM_D1) - && (data_norm != VINO_DATA_NORM_AUTO) - && (data_norm != VINO_DATA_NORM_AUTO_EXT)) + if (data_norm != VINO_DATA_NORM_D1) return -EINVAL; break; case VINO_INPUT_COMPOSITE: case VINO_INPUT_SVIDEO: { + v4l2_std_id norm; + if ((data_norm != VINO_DATA_NORM_PAL) && (data_norm != VINO_DATA_NORM_NTSC) - && (data_norm != VINO_DATA_NORM_SECAM) - && (data_norm != VINO_DATA_NORM_AUTO) - && (data_norm != VINO_DATA_NORM_AUTO_EXT)) + && (data_norm != VINO_DATA_NORM_SECAM)) return -EINVAL; spin_unlock_irqrestore(&vino_drvdata->input_lock, *flags); @@ -2848,7 +2740,8 @@ static int vino_set_data_norm(struct vino_channel_settings *vcs, /* Don't hold spinlocks while setting norm * as it may take a while... */ - err = vino_saa7191_set_norm(&data_norm); + norm = vino_data_norms[data_norm].std; + err = i2c_decoder_command(VIDIOC_S_STD, &norm); spin_lock_irqsave(&vino_drvdata->input_lock, *flags); @@ -2998,14 +2891,8 @@ static int vino_enum_input(struct file *file, void *__fh, i->std = vino_inputs[input].std; strcpy(i->name, vino_inputs[input].name); - if ((input == VINO_INPUT_COMPOSITE) - || (input == VINO_INPUT_SVIDEO)) { - struct saa7191_status status; - i2c_decoder_command(DECODER_SAA7191_GET_STATUS, &status); - i->status |= status.signal ? 0 : V4L2_IN_ST_NO_SIGNAL; - i->status |= status.color ? 0 : V4L2_IN_ST_NO_COLOR; - } - + if (input == VINO_INPUT_COMPOSITE || input == VINO_INPUT_SVIDEO) + i2c_decoder_command(VIDIOC_INT_G_INPUT_STATUS, &i->status); return 0; } @@ -3062,19 +2949,7 @@ static int vino_querystd(struct file *file, void *__fh, break; case VINO_INPUT_COMPOSITE: case VINO_INPUT_SVIDEO: { - struct saa7191_status status; - - i2c_decoder_command(DECODER_SAA7191_GET_STATUS, &status); - - if (status.signal) { - if (status.signal_60hz) { - *std = V4L2_STD_NTSC; - } else { - *std = V4L2_STD_PAL | V4L2_STD_SECAM; - } - } else { - *std = vino_inputs[vcs->input].std; - } + i2c_decoder_command(VIDIOC_QUERYSTD, std); break; } default: @@ -3126,12 +3001,7 @@ static int vino_s_std(struct file *file, void *__fh, if (vcs->input == VINO_INPUT_D1) goto out; - if (((*std) & V4L2_STD_PAL) - && ((*std) & V4L2_STD_NTSC) - && ((*std) & V4L2_STD_SECAM)) { - ret = vino_set_data_norm(vcs, VINO_DATA_NORM_AUTO_EXT, - &flags); - } else if ((*std) & V4L2_STD_PAL) { + if ((*std) & V4L2_STD_PAL) { ret = vino_set_data_norm(vcs, VINO_DATA_NORM_PAL, &flags); } else if ((*std) & V4L2_STD_NTSC) { @@ -3797,56 +3667,38 @@ static int vino_g_ctrl(struct file *file, void *__fh, switch (vcs->input) { case VINO_INPUT_D1: { - struct indycam_control indycam_ctrl; - + err = -EINVAL; for (i = 0; i < VINO_INDYCAM_V4L2_CONTROL_COUNT; i++) { - if (vino_indycam_v4l2_controls[i].id == - control->id) { - goto found1; + if (vino_indycam_v4l2_controls[i].id == control->id) { + err = 0; + break; } } - err = -EINVAL; - goto out; - -found1: - indycam_ctrl.type = vino_indycam_v4l2_controls[i].reserved[0]; - - err = i2c_camera_command(DECODER_INDYCAM_GET_CONTROL, - &indycam_ctrl); - if (err) { - err = -EINVAL; + if (err) goto out; - } - control->value = indycam_ctrl.value; + err = i2c_camera_command(VIDIOC_G_CTRL, &control); + if (err) + err = -EINVAL; break; } case VINO_INPUT_COMPOSITE: case VINO_INPUT_SVIDEO: { - struct saa7191_control saa7191_ctrl; - + err = -EINVAL; for (i = 0; i < VINO_SAA7191_V4L2_CONTROL_COUNT; i++) { - if (vino_saa7191_v4l2_controls[i].id == - control->id) { - goto found2; + if (vino_saa7191_v4l2_controls[i].id == control->id) { + err = 0; + break; } } - err = -EINVAL; - goto out; - -found2: - saa7191_ctrl.type = vino_saa7191_v4l2_controls[i].reserved[0]; - - err = i2c_decoder_command(DECODER_SAA7191_GET_CONTROL, - &saa7191_ctrl); - if (err) { - err = -EINVAL; + if (err) goto out; - } - control->value = saa7191_ctrl.value; + err = i2c_decoder_command(VIDIOC_G_CTRL, &control); + if (err) + err = -EINVAL; break; } default: @@ -3876,65 +3728,43 @@ static int vino_s_ctrl(struct file *file, void *__fh, switch (vcs->input) { case VINO_INPUT_D1: { - struct indycam_control indycam_ctrl; - + err = -EINVAL; for (i = 0; i < VINO_INDYCAM_V4L2_CONTROL_COUNT; i++) { - if (vino_indycam_v4l2_controls[i].id == - control->id) { - if ((control->value >= - vino_indycam_v4l2_controls[i].minimum) - && (control->value <= - vino_indycam_v4l2_controls[i]. - maximum)) { - goto found1; - } else { - err = -ERANGE; - goto out; - } + if (vino_indycam_v4l2_controls[i].id == control->id) { + err = 0; + break; } } - - err = -EINVAL; - goto out; - -found1: - indycam_ctrl.type = vino_indycam_v4l2_controls[i].reserved[0]; - indycam_ctrl.value = control->value; - - err = i2c_camera_command(DECODER_INDYCAM_SET_CONTROL, - &indycam_ctrl); + if (err) + goto out; + if (control->value < vino_indycam_v4l2_controls[i].minimum || + control->value > vino_indycam_v4l2_controls[i].maximum) { + err = -ERANGE; + goto out; + } + err = i2c_camera_command(VIDIOC_S_CTRL, &control); if (err) err = -EINVAL; break; } case VINO_INPUT_COMPOSITE: case VINO_INPUT_SVIDEO: { - struct saa7191_control saa7191_ctrl; - + err = -EINVAL; for (i = 0; i < VINO_SAA7191_V4L2_CONTROL_COUNT; i++) { - if (vino_saa7191_v4l2_controls[i].id == - control->id) { - if ((control->value >= - vino_saa7191_v4l2_controls[i].minimum) - && (control->value <= - vino_saa7191_v4l2_controls[i]. - maximum)) { - goto found2; - } else { - err = -ERANGE; - goto out; - } + if (vino_saa7191_v4l2_controls[i].id == control->id) { + err = 0; + break; } } - err = -EINVAL; - goto out; - -found2: - saa7191_ctrl.type = vino_saa7191_v4l2_controls[i].reserved[0]; - saa7191_ctrl.value = control->value; + if (err) + goto out; + if (control->value < vino_saa7191_v4l2_controls[i].minimum || + control->value > vino_saa7191_v4l2_controls[i].maximum) { + err = -ERANGE; + goto out; + } - err = i2c_decoder_command(DECODER_SAA7191_SET_CONTROL, - &saa7191_ctrl); + err = i2c_decoder_command(VIDIOC_S_CTRL, &control); if (err) err = -EINVAL; break; |