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

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@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