[alsa-devel] [PATCH v2 0/3] ucm: Add support for component devices

[Lin, Mengdong]

Please kindly leave me a message if there is any open issues. I'll reply after the Chinese New Year.

Thanks and Happy New Year!
Mengdong

> -----Original Message-----
> From: mengdong.lin at linux.intel.com [mailto:mengdong.lin at linux.intel.com]
> Sent: Friday, November 18, 2016 1:28 PM
> To: alsa-devel at alsa-project.org
> Cc: tiwai at suse.de; broonie at kernel.org; perex at perex.cz;
> liam.r.girdwood at linux.intel.com; Koul, Vinod <vinod.koul at intel.com>; Lin,
> Mengdong <mengdong.lin at intel.com>; Mengdong Lin
> <mengdong.lin at linux.intel.com>
> Subject: [PATCH v2 0/3] ucm: Add support for component devices
> 
> From: Mengdong Lin <mengdong.lin at linux.intel.com>
> 
> Sound cards are defined by machines. And off-soc codecs and DSPs
> embedded in DSP can be taken as the components and resued by different
> machines/ sound cards. This series allows codec and SOC vendors to install
> UCM configuration files for a specific codec or DSP, and sound card verb files
> can include these conf files of components.
> 
> Component devices will not be exposed to applications for backward
> compatibility. So audio servers like PulseAudio and CRAS still only see the
> machine devices.
> 
> History:
> v2: Use an array to define component directories. Document syntax to
>     enable/disable a component device. Hide cdev defined by the parent
>     device in ucm manager for executing a component sequence.
> 
> Mengdong Lin (3):
>   ucm: Skip component directories when scanning sound card configuration
>     files
>   ucm: Parse sequence of component devices
>   ucm: Execute sequence of component devices
> 
>  src/ucm/main.c      |  88 +++++++++++++++++++++++++++++-
>  src/ucm/parser.c    | 154
> +++++++++++++++++++++++++++++++++++++++++++++++++++-
>  src/ucm/ucm_local.h |  19 +++++++
>  src/ucm/utils.c     |   1 +
>  4 files changed, 259 insertions(+), 3 deletions(-)
> 
> --
> 2.7.4