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Subject[PATCH v2 01/22] uapi/media.h: Declare interface types for ALSA
Date
Declare the interface types to be used on alsa for
the new G_TOPOLOGY ioctl.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
---
drivers/media/media-entity.c | 16 ++++++++++++++++
include/uapi/linux/media.h | 22 ++++++++++++++++++++++
2 files changed, 38 insertions(+)

diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index f2e4360..6179543 100644
--- 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 c9eb42a..ee020e8 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -265,6 +265,7 @@ 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 */

@@ -280,6 +281,27 @@ 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)

+/**
+ * DOC: Media Controller Next Generation ALSA Interface Types
+ *
+ * MEDIA_INTF_T_ALSA_PCM_CAPTURE - PCM Capture Interface (pcm-capture)
+ * MEDIA_INTF_T_ALSA_PCM_PLAYBACK - PCM Playback Interface (pcm-playback)
+ * MEDIA_INTF_T_ALSA_CONTROL - ALSA Control Interface (alsa-control)
+ * MEDIA_INTF_T_ALSA_COMPRESS - ALSA Compression Interface (compress)
+ * MEDIA_INTF_T_ALSA_RAWMIDI - ALSA Raw MIDI Interface (rawmidi)
+ * MEDIA_INTF_T_ALSA_HWDEP - ALSA Hardware Dependent Interface (hwdep)
+ * MEDIA_INTF_T_ALSA_SEQUENCER - ALSA Sequencer (sequencer)
+ * MEDIA_INTF_T_ALSA_TIMER - ALSA Timer (timer)
+ */
+#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
*
--
2.5.0
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