From: Hans Verkuil Date: Tue, 22 Jul 2025 07:34:35 +0000 (+0200) Subject: media: v4l2-core: v4l2-dv-timings: support DRM IFs X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=0b6cb344829b4b8605a3f6e930b207d47dee1d12;p=users%2Fhch%2Fmisc.git media: v4l2-core: v4l2-dv-timings: support DRM IFs Add support for DRM (Dynamic Range and Mastering) InfoFrames. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c index 7710cb26bea0..346d1b0e10ce 100644 --- a/drivers/media/v4l2-core/v4l2-dv-timings.c +++ b/drivers/media/v4l2-core/v4l2-dv-timings.c @@ -1226,6 +1226,7 @@ DEBUGFS_FOPS(avi, V4L2_DEBUGFS_IF_AVI); DEBUGFS_FOPS(audio, V4L2_DEBUGFS_IF_AUDIO); DEBUGFS_FOPS(spd, V4L2_DEBUGFS_IF_SPD); DEBUGFS_FOPS(hdmi, V4L2_DEBUGFS_IF_HDMI); +DEBUGFS_FOPS(drm, V4L2_DEBUGFS_IF_DRM); struct v4l2_debugfs_if *v4l2_debugfs_if_alloc(struct dentry *root, u32 if_types, void *priv, @@ -1255,6 +1256,9 @@ struct v4l2_debugfs_if *v4l2_debugfs_if_alloc(struct dentry *root, u32 if_types, if (if_types & V4L2_DEBUGFS_IF_HDMI) debugfs_create_file("hdmi", 0400, infoframes->if_dir, infoframes, &infoframe_hdmi_fops); + if (if_types & V4L2_DEBUGFS_IF_DRM) + debugfs_create_file("hdr_drm", 0400, infoframes->if_dir, + infoframes, &infoframe_drm_fops); return infoframes; } EXPORT_SYMBOL_GPL(v4l2_debugfs_if_alloc); diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h index 714075c72f77..2b42e5d81f9e 100644 --- a/include/media/v4l2-dv-timings.h +++ b/include/media/v4l2-dv-timings.h @@ -275,6 +275,7 @@ int v4l2_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port); #define V4L2_DEBUGFS_IF_AUDIO BIT(1) #define V4L2_DEBUGFS_IF_SPD BIT(2) #define V4L2_DEBUGFS_IF_HDMI BIT(3) +#define V4L2_DEBUGFS_IF_DRM BIT(4) typedef ssize_t (*v4l2_debugfs_if_read_t)(u32 type, void *priv, struct file *filp, char __user *ubuf,