[alsa-devel] [PATCH 10/11] ucm: docs: Add SoftwareGain

[Jaroslav Kysela]

Dne 07. 11. 19 v 2:58 Curtis Malainey napsal(a):
> Add software gain ucm definition.
> 
> Signed-off-by: Curtis Malainey <cujomalainey at chromium.org>
> ---
>   include/use-case.h | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/include/use-case.h b/include/use-case.h
> index e84f3f8f..ee6ee5e0 100644
> --- a/include/use-case.h
> +++ b/include/use-case.h
> @@ -344,6 +344,9 @@ int snd_use_case_get_list(snd_use_case_mgr_t *uc_mgr,
>    *      - This is used on platform where reported buffer level is not accurate.
>    *        E.g. "512", which holds 512 samples in device buffer. Note: this will
>    *        increase latency.
> + *   - SoftwareGain
> + *      - Specify the software gain in 0.01dB. E.g. "20" means there will be
> + *        0.2 dB software gain on this node.
>    *   - DisableSoftwareVolume
>    *      - Set to "1" to force userspace to use hardware volume controls
>    */
> 

In other words, it's the recommended software gain control? The description 
should be improved then.

						Jaroslav

-- 
Jaroslav Kysela <perex at perex.cz>
Linux Sound Maintainer; ALSA Project; Red Hat, Inc.