Em Sat, 03 Jan 2015 00:04:33 -0200
Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx> escreveu:
> This patch series adds basic support for the media controller at the
> DVB core: it creates one media entity per DVB devnode, if the media
> device is passed as an argument to the DVB structures.
>
> The cx231xx driver was modified to pass such argument for DVB NET,
> DVB frontend and DVB demux.
Forgot to add here, but it is probably worth to show the output of
media-ctl showing the entities created on cx231xx:
$ /usr/local/bin/media-ctl -p
Media controller API version 0.1.1
Media device information
------------------------
driver cx231xx
model Pixelview PlayTV USB Hybrid
serial CIR000000000001
bus info 1.2
hw revision 0x4001
driver version 3.19.0
Device topology
- entity 1: cx25840 19-0044 (0 pad, 0 link)
type V4L2 subdev subtype Unknown flags 0
- entity 2: tuner 21-0060 (0 pad, 0 link)
type V4L2 subdev subtype Unknown flags 0
- entity 3: cx231xx #0 video (0 pad, 0 link)
type Node subtype V4L flags 0
device node name /dev/video0
- entity 4: cx231xx #0 vbi (0 pad, 0 link)
type Node subtype V4L flags 0
device node name /dev/vbi0
- entity 5: Fujitsu mb86A20s (0 pad, 0 link)
type Node subtype DVB flags 20005
- entity 6: demux (0 pad, 0 link)
type Node subtype DVB flags 20006
- entity 7: dvr (0 pad, 0 link)
type Node subtype DVB flags 20007
- entity 8: dvb net (0 pad, 0 link)
type Node subtype DVB flags 20009
PS.: I didn't patch yet the media-ctl to better enumerate the DVB devices.
Cheers,
Mauro
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