On 01/28/2016 07:59 AM, Mauro Carvalho Chehab wrote:
Em Wed, 6 Jan 2016 13:26:50 -0700 Shuah Khan shuahkh@osg.samsung.com escreveu:
From: Mauro Carvalho Chehab mchehab@osg.samsung.com
Declare the interface types to be used on alsa for the new G_TOPOLOGY ioctl.
Signed-off-by: Mauro Carvalho Chehab mchehab@osg.samsung.com
drivers/media/media-entity.c | 12 ++++++++++++ include/uapi/linux/media.h | 8 ++++++++ 2 files changed, 20 insertions(+)
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index eb38bc3..6e02d19 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -65,6 +65,18 @@ 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";diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index cacfceb..75cbe92 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -252,6 +252,7 @@ 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 */
@@ -267,6 +268,13 @@ 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)
Patch looks ok, but please document the new media interfaces at KernelDoc documentation.
Hi Takashi,
If you are okay with these changes, could you please Ack this patch. I am addressing documentation comment from Mauro.
thanks, -- Shuah
/*
- MC next gen API definitions