Add ucm value to allow userspace to set sane values for platforms that default to be configs.
Signed-off-by: Curtis Malainey cujomalainey@chromium.org --- include/use-case.h | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/include/use-case.h b/include/use-case.h index 80148a7b..94992cd4 100644 --- a/include/use-case.h +++ b/include/use-case.h @@ -358,6 +358,10 @@ int snd_use_case_get_list(snd_use_case_mgr_t *uc_mgr, * - CaptureMasterType * - type of the master volume control * - Valid values: "soft" (software attenuation) + * - DmaPeriodMicrosecs + * - Set DMA period us. Used to correct when system defaults to values too + * large which cause initial noise. Value is passed to + * snd_pcm_hw_params_set_period_time_near. * - EDIDFile * - Path to EDID file for HDMI devices * - JackCTL