diff options
Diffstat (limited to 'include/uapi/linux/media.h')
| -rw-r--r-- | include/uapi/linux/media.h | 52 |
1 files changed, 46 insertions, 6 deletions
diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index d847c760e8f0..4e816be3de39 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -50,7 +50,14 @@ struct media_device_info { #define MEDIA_ENT_T_DEVNODE_V4L (MEDIA_ENT_T_DEVNODE + 1) #define MEDIA_ENT_T_DEVNODE_FB (MEDIA_ENT_T_DEVNODE + 2) #define MEDIA_ENT_T_DEVNODE_ALSA (MEDIA_ENT_T_DEVNODE + 3) -#define MEDIA_ENT_T_DEVNODE_DVB (MEDIA_ENT_T_DEVNODE + 4) +#define MEDIA_ENT_T_DEVNODE_DVB_FE (MEDIA_ENT_T_DEVNODE + 4) +#define MEDIA_ENT_T_DEVNODE_DVB_DEMUX (MEDIA_ENT_T_DEVNODE + 5) +#define MEDIA_ENT_T_DEVNODE_DVB_DVR (MEDIA_ENT_T_DEVNODE + 6) +#define MEDIA_ENT_T_DEVNODE_DVB_CA (MEDIA_ENT_T_DEVNODE + 7) +#define MEDIA_ENT_T_DEVNODE_DVB_NET (MEDIA_ENT_T_DEVNODE + 8) + +/* Legacy symbol. Use it to avoid userspace compilation breakages */ +#define MEDIA_ENT_T_DEVNODE_DVB MEDIA_ENT_T_DEVNODE_DVB_FE #define MEDIA_ENT_T_V4L2_SUBDEV (2 << MEDIA_ENT_TYPE_SHIFT) #define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR (MEDIA_ENT_T_V4L2_SUBDEV + 1) @@ -59,6 +66,8 @@ struct media_device_info { /* A converter of analogue video to its digital representation. */ #define MEDIA_ENT_T_V4L2_SUBDEV_DECODER (MEDIA_ENT_T_V4L2_SUBDEV + 4) +#define MEDIA_ENT_T_V4L2_SUBDEV_TUNER (MEDIA_ENT_T_V4L2_SUBDEV + 5) + #define MEDIA_ENT_FL_DEFAULT (1 << 0) struct media_entity_desc { @@ -78,17 +87,48 @@ struct media_entity_desc { struct { __u32 major; __u32 minor; - } v4l; - struct { - __u32 major; - __u32 minor; - } fb; + } dev; + +#if 1 + /* + * TODO: this shouldn't have been added without + * actual drivers that use this. When the first real driver + * appears that sets this information, special attention + * should be given whether this information is 1) enough, and + * 2) can deal with udev rules that rename devices. The struct + * dev would not be sufficient for this since that does not + * contain the subdevice information. In addition, struct dev + * can only refer to a single device, and not to multiple (e.g. + * pcm and mixer devices). + * + * So for now mark this as a to do. + */ struct { __u32 card; __u32 device; __u32 subdevice; } alsa; +#endif + +#if 1 + /* + * DEPRECATED: previous node specifications. Kept just to + * avoid breaking compilation, but media_entity_desc.dev + * should be used instead. In particular, alsa and dvb + * fields below are wrong: for all devnodes, there should + * be just major/minor inside the struct, as this is enough + * to represent any devnode, no matter what type. + */ + struct { + __u32 major; + __u32 minor; + } v4l; + struct { + __u32 major; + __u32 minor; + } fb; int dvb; +#endif /* Sub-device specifications */ /* Nothing needed yet */ |