Better document the linux/media.h UAPI header, by adding
comments to each entity subtype.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index 6acc4be1378c..8d47b70b7ea8 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -44,19 +44,25 @@ struct media_device_info {
/* Used values for media_entity_desc::type */
+/* Audio/video streaming bridges */
#define MEDIA_ENT_T_AV_DMA (((1 << 16)) + 1)
+
+/* Digital TV entities */
#define MEDIA_ENT_T_DTV_DEMOD (MEDIA_ENT_T_AV_DMA + 3)
#define MEDIA_ENT_T_DTV_DEMUX (MEDIA_ENT_T_AV_DMA + 4)
#define MEDIA_ENT_T_DTV_DVR (MEDIA_ENT_T_AV_DMA + 5)
#define MEDIA_ENT_T_DTV_CA (MEDIA_ENT_T_AV_DMA + 6)
#define MEDIA_ENT_T_DTV_NET (MEDIA_ENT_T_AV_DMA + 7)
+/* Camera entities */
#define MEDIA_ENT_T_CAM_SENSOR ((2 << 16) + 1)
#define MEDIA_ENT_T_CAM_FLASH (MEDIA_ENT_T_CAM_SENSOR + 1)
#define MEDIA_ENT_T_CAM_LENS (MEDIA_ENT_T_CAM_SENSOR + 2)
+/* Analog TV entities */
#define MEDIA_ENT_T_ATV_DECODER (MEDIA_ENT_T_CAM_SENSOR + 3)
+/* Radio, Analog TV and/or Digital TV tuners */
#define MEDIA_ENT_T_TUNER (MEDIA_ENT_T_CAM_SENSOR + 4)
#if 1
--
2.1.0
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