[media] uapi/media.h: Declare interface types for ALSA

Declare the interface types to be used on alsa for
the new G_TOPOLOGY ioctl.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index 48d87c6..33628b8 100644 (file)
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -65,6 +65,22 @@ static inline const char *intf_type(struct media_interface *intf)
                return "v4l2-subdev";
        case MEDIA_INTF_T_V4L_SWRADIO:
                return "swradio";
+       case MEDIA_INTF_T_ALSA_PCM_CAPTURE:
+               return "pcm-capture";
+       case MEDIA_INTF_T_ALSA_PCM_PLAYBACK:
+               return "pcm-playback";
+       case MEDIA_INTF_T_ALSA_CONTROL:
+               return "alsa-control";
+       case MEDIA_INTF_T_ALSA_COMPRESS:
+               return "compress";
+       case MEDIA_INTF_T_ALSA_RAWMIDI:
+               return "rawmidi";
+       case MEDIA_INTF_T_ALSA_HWDEP:
+               return "hwdep";
+       case MEDIA_INTF_T_ALSA_SEQUENCER:
+               return "sequencer";
+       case MEDIA_INTF_T_ALSA_TIMER:
+               return "timer";
        default:
                return "unknown-intf";
        }

diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index 6aac2f0..f53ede3 100644 (file)
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -263,6 +263,7 @@ struct media_links_enum {
 
 #define MEDIA_INTF_T_DVB_BASE  0x00000100
 #define MEDIA_INTF_T_V4L_BASE  0x00000200
+#define MEDIA_INTF_T_ALSA_BASE 0x00000300
 
 /* Interface types */
 
@@ -278,6 +279,15 @@ struct media_links_enum {
 #define MEDIA_INTF_T_V4L_SUBDEV (MEDIA_INTF_T_V4L_BASE + 3)
 #define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4)
 
+#define MEDIA_INTF_T_ALSA_PCM_CAPTURE   (MEDIA_INTF_T_ALSA_BASE)
+#define MEDIA_INTF_T_ALSA_PCM_PLAYBACK  (MEDIA_INTF_T_ALSA_BASE + 1)
+#define MEDIA_INTF_T_ALSA_CONTROL       (MEDIA_INTF_T_ALSA_BASE + 2)
+#define MEDIA_INTF_T_ALSA_COMPRESS      (MEDIA_INTF_T_ALSA_BASE + 3)
+#define MEDIA_INTF_T_ALSA_RAWMIDI       (MEDIA_INTF_T_ALSA_BASE + 4)
+#define MEDIA_INTF_T_ALSA_HWDEP         (MEDIA_INTF_T_ALSA_BASE + 5)
+#define MEDIA_INTF_T_ALSA_SEQUENCER     (MEDIA_INTF_T_ALSA_BASE + 6)
+#define MEDIA_INTF_T_ALSA_TIMER         (MEDIA_INTF_T_ALSA_BASE + 7)
+
 /*
  * MC next gen API definitions
  *