Em Tue, 25 Aug 2015 14:34:46 -0600
Shuah Khan <shuahkhan@xxxxxxxxx> escreveu:
> On Sun, Aug 23, 2015 at 2:17 PM, Mauro Carvalho Chehab
> <mchehab@xxxxxxxxxxxxxxx> wrote:
> > Declare the interface types that will be used by the new
> > G_TOPOLOGY ioctl that will be defined latter on.
> >
> > For now, we need those types, as they'll be used on the
> > internal structs associated with the new media_interface
> > graph object defined on the next patch.
> >
> > Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
> >
> > diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
> > index 4e816be3de39..21c96cd7a6ae 100644
> > --- a/include/uapi/linux/media.h
> > +++ b/include/uapi/linux/media.h
> > @@ -167,6 +167,35 @@ struct media_links_enum {
> > __u32 reserved[4];
> > };
> >
> > +/* Interface type ranges */
> > +
> > +#define MEDIA_INTF_T_DVB_BASE 0x00000000
> > +#define MEDIA_INTF_T_V4L_BASE 0x00000100
> > +#define MEDIA_INTF_T_ALSA_BASE 0x00000200
> > +
> > +/* Interface types */
> > +
> > +#define MEDIA_INTF_T_DVB_FE (MEDIA_INTF_T_DVB_BASE)
> > +#define MEDIA_INTF_T_DVB_DEMUX (MEDIA_INTF_T_DVB_BASE + 1)
> > +#define MEDIA_INTF_T_DVB_DVR (MEDIA_INTF_T_DVB_BASE + 2)
> > +#define MEDIA_INTF_T_DVB_CA (MEDIA_INTF_T_DVB_BASE + 3)
> > +#define MEDIA_INTF_T_DVB_NET (MEDIA_INTF_T_DVB_BASE + 4)
> > +
> > +#define MEDIA_INTF_T_V4L_VIDEO (MEDIA_INTF_T_V4L_BASE)
> > +#define MEDIA_INTF_T_V4L_VBI (MEDIA_INTF_T_V4L_BASE + 1)
> > +#define MEDIA_INTF_T_V4L_RADIO (MEDIA_INTF_T_V4L_BASE + 2)
> > +#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)
>
> Is it necessary to add ALSA types at this time without ALSA media
> controller work?
> Can these be added later when ALSA work is done.
Sure. I'll remove those on the next spin.
>
> thanks,
> -- Shuah
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