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

Dne 07. 11. 19 v 2:58 Curtis Malainey napsal(a):

Add software gain ucm definition.

Signed-off-by: Curtis Malainey cujomalainey@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