From 9effc72fd71b6e8fd2676bcb57fac3f05ab93043 Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Sat, 10 Oct 2015 13:51:00 -0300 Subject: [media] v4l2: add support for SDR transmitter New IOCTL ops: vidioc_enum_fmt_sdr_out vidioc_g_fmt_sdr_out vidioc_s_fmt_sdr_out vidioc_try_fmt_sdr_out New vb2 buffertype: V4L2_BUF_TYPE_SDR_OUTPUT New v4l2 capability: V4L2_CAP_SDR_OUTPUT Signed-off-by: Antti Palosaari Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/v4l2-core/v4l2-ioctl.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'drivers/media/v4l2-core/v4l2-ioctl.c') diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 056a5ade5870..073ab36b880a 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -153,6 +153,7 @@ const char *v4l2_type_names[] = { [V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE] = "vid-cap-mplane", [V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE] = "vid-out-mplane", [V4L2_BUF_TYPE_SDR_CAPTURE] = "sdr-cap", + [V4L2_BUF_TYPE_SDR_OUTPUT] = "sdr-out", }; EXPORT_SYMBOL(v4l2_type_names); @@ -326,6 +327,7 @@ static void v4l_print_format(const void *arg, bool write_only) sliced->service_lines[1][i]); break; case V4L2_BUF_TYPE_SDR_CAPTURE: + case V4L2_BUF_TYPE_SDR_OUTPUT: sdr = &p->fmt.sdr; pr_cont(", pixelformat=%c%c%c%c\n", (sdr->pixelformat >> 0) & 0xff, @@ -974,6 +976,10 @@ static int check_fmt(struct file *file, enum v4l2_buf_type type) if (is_sdr && is_rx && ops->vidioc_g_fmt_sdr_cap) return 0; break; + case V4L2_BUF_TYPE_SDR_OUTPUT: + if (is_sdr && is_tx && ops->vidioc_g_fmt_sdr_out) + return 0; + break; default: break; } @@ -1324,6 +1330,11 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops, break; ret = ops->vidioc_enum_fmt_sdr_cap(file, fh, arg); break; + case V4L2_BUF_TYPE_SDR_OUTPUT: + if (unlikely(!is_tx || !is_sdr || !ops->vidioc_enum_fmt_sdr_out)) + break; + ret = ops->vidioc_enum_fmt_sdr_out(file, fh, arg); + break; } if (ret == 0) v4l_fill_fmtdesc(p); @@ -1418,6 +1429,10 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops, if (unlikely(!is_rx || !is_sdr || !ops->vidioc_g_fmt_sdr_cap)) break; return ops->vidioc_g_fmt_sdr_cap(file, fh, arg); + case V4L2_BUF_TYPE_SDR_OUTPUT: + if (unlikely(!is_tx || !is_sdr || !ops->vidioc_g_fmt_sdr_out)) + break; + return ops->vidioc_g_fmt_sdr_out(file, fh, arg); } return -EINVAL; } @@ -1497,6 +1512,11 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops, break; CLEAR_AFTER_FIELD(p, fmt.sdr); return ops->vidioc_s_fmt_sdr_cap(file, fh, arg); + case V4L2_BUF_TYPE_SDR_OUTPUT: + if (unlikely(!is_tx || !is_sdr || !ops->vidioc_s_fmt_sdr_out)) + break; + CLEAR_AFTER_FIELD(p, fmt.sdr); + return ops->vidioc_s_fmt_sdr_out(file, fh, arg); } return -EINVAL; } @@ -1576,6 +1596,11 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops, break; CLEAR_AFTER_FIELD(p, fmt.sdr); return ops->vidioc_try_fmt_sdr_cap(file, fh, arg); + case V4L2_BUF_TYPE_SDR_OUTPUT: + if (unlikely(!is_tx || !is_sdr || !ops->vidioc_try_fmt_sdr_out)) + break; + CLEAR_AFTER_FIELD(p, fmt.sdr); + return ops->vidioc_try_fmt_sdr_out(file, fh, arg); } return -EINVAL; } -- cgit v1.2.3-55-g7522