Jyri Sarha wrote:
> On 09/21/15 12:37, Russell King - ARM Linux wrote:
>> ALSA documentation (which may be out of date) says that the hw_params
>> callback can be called multiple times during stream setup. Do we want
>> to be repeatedly programming the HDMI infoframe with different settings,
>> po
Laurent Pinchart wrote:
> On Tuesday 14 December 2010 14:31:55 Clemens Ladisch wrote:
> > Laurent Pinchart wrote:
> > > On Monday 13 December 2010 17:10:51 Clemens Ladisch wrote:
> > >> EXT_SPEAKER also includes headphones; there might be made a case for
> > &
Laurent Pinchart wrote:
> On Tuesday 14 December 2010 13:40:21 Hans Verkuil wrote:
>> > On Monday 13 December 2010 17:10:51 Clemens Ladisch wrote:
>> >> * Entity types
>> >>
>> >> TYPE_NODE was renamed to TYPE_DEVICE because "node" sound
Laurent Pinchart wrote:
> On Monday 13 December 2010 17:10:51 Clemens Ladisch wrote:
>> TYPE_EXT describes entities that represent some interface to the
>> external world, TYPE_INT those that are internal to the entire device.
>> (I'm not sure if that distinction is ve
be identified by their device node, other
entities typcially have just a numeric ID. For that, it would be useful
to make do without separate identification and let the driver choose the
entity ID.
Signed-off-by: Clemens Ladisch
--- linux/include/linux/media.h
+++ linux/include/linux/med
Laurent Pinchart wrote:
> On Thursday 25 November 2010 10:38:05 Clemens Ladisch wrote:
> > MEDIA_ENTITY_TYPE_NODE_ALSA_PCM
> > MEDIA_ENTITY_TYPE_NODE_ALSA_MIDI
> > MEDIA_ENTITY_TYPE_SUBDEV_ALSA_CONTROL
>
> I agree about PCM and MIDI, but I'm not sure about
Laurent Pinchart wrote:
> A link is a point-to-point oriented connection between two pads, either
> on the same entity or on different entities. Data flows from a source
> pad to a sink pad.
>
> Links are stored in the source entity.
In the descriptors of USB Audio and HDAudio devices, the links
Laurent Pinchart wrote:
> +struct media_device {
> ...
> + u8 model[32];
> + u8 serial[40];
> + u8 bus_info[32];
All drivers and userspace applications have to treat this as char[], so
why u8[]?
Regards,
Clemens
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