diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c index 5151a3cd8a6e..f421e2584875 100644 --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -343,6 +343,29 @@ static int rvin_enum_fmt_vid_cap(struct file *file, void *priv, unsigned int i; int matched; + /* + * If mbus_code is set only enumerate supported pixel formats for that + * bus code. Converting from YCbCr to RGB and RGB to YCbCr is possible + * with VIN, so all supported YCbCr and RGB media bus codes can produce + * all of the related pixel formats. If mbus_code is not set enumerate + * all possible pixelformats. + * + * TODO: Once raw capture formats are added to the driver this needs + * to be extended so raw media bus codes only result in raw pixel + * formats. + */ + switch (f->mbus_code) { + case 0: + case MEDIA_BUS_FMT_YUYV8_1X16: + case MEDIA_BUS_FMT_UYVY8_1X16: + case MEDIA_BUS_FMT_UYVY8_2X8: + case MEDIA_BUS_FMT_UYVY10_2X10: + case MEDIA_BUS_FMT_RGB888_1X24: + break; + default: + return -EINVAL; + } + matched = -1; for (i = 0; i < ARRAY_SIZE(rvin_formats); i++) { if (rvin_format_from_pixel(vin, rvin_formats[i].fourcc)) @@ -767,18 +790,6 @@ static int rvin_mc_s_fmt_vid_cap(struct file *file, void *priv, return 0; } -static int rvin_mc_enum_input(struct file *file, void *priv, - struct v4l2_input *i) -{ - if (i->index != 0) - return -EINVAL; - - i->type = V4L2_INPUT_TYPE_CAMERA; - strscpy(i->name, "Camera", sizeof(i->name)); - - return 0; -} - static const struct v4l2_ioctl_ops rvin_mc_ioctl_ops = { .vidioc_querycap = rvin_querycap, .vidioc_try_fmt_vid_cap = rvin_mc_try_fmt_vid_cap, @@ -786,10 +797,6 @@ static const struct v4l2_ioctl_ops rvin_mc_ioctl_ops = { .vidioc_s_fmt_vid_cap = rvin_mc_s_fmt_vid_cap, .vidioc_enum_fmt_vid_cap = rvin_enum_fmt_vid_cap, - .vidioc_enum_input = rvin_mc_enum_input, - .vidioc_g_input = rvin_g_input, - .vidioc_s_input = rvin_s_input, - .vidioc_reqbufs = vb2_ioctl_reqbufs, .vidioc_create_bufs = vb2_ioctl_create_bufs, .vidioc_querybuf = vb2_ioctl_querybuf, @@ -961,6 +968,7 @@ int rvin_v4l2_register(struct rvin_dev *vin) vin->format.colorspace = RVIN_DEFAULT_COLORSPACE; if (vin->info->use_mc) { + vdev->device_caps |= V4L2_CAP_IO_MC; vdev->ioctl_ops = &rvin_mc_ioctl_ops; } else { vdev->ioctl_ops = &rvin_ioctl_ops;