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

[Jaroslav Kysela]

Dne 07. 11. 19 v 2:58 Curtis Malainey napsal(a):
> Allow ucm to specify a default hardware gain to overide on the respective node.
> 
> Signed-off-by: Curtis Malainey <cujomalainey at chromium.org>
> ---
>   include/use-case.h | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/include/use-case.h b/include/use-case.h
> index ee6ee5e0..d0e821d5 100644
> --- a/include/use-case.h
> +++ b/include/use-case.h
> @@ -347,6 +347,8 @@ int snd_use_case_get_list(snd_use_case_mgr_t *uc_mgr,
>    *   - SoftwareGain
>    *      - Specify the software gain in 0.01dB. E.g. "20" means there will be
>    *        0.2 dB software gain on this node.
> + *   - DefaultNodeGain
> + *      - Change the default node gain. E.g: “-700” to set -7 dB on this node
>    *   - DisableSoftwareVolume
>    *      - Set to "1" to force userspace to use hardware volume controls
>    */
> 

I don't see the usage. Could you elaborate a bit which purpose is for this value?

					Jaroslav

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