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uda1380: document audiohw setting based on uda1380.c 

Change-Id: Ia799e47249b4b0008bfe8e633c61548a667b9288
This commit is contained in:
Amaury Pouly 2016-08-21 20:33:39 +01:00
parent 4304d47d3b
commit 89e6189dcb
1 changed files with 2 additions and 1 deletions
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3
firmware/export/uda1380.h
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@ -29,7 +29,8 @@ AUDIOHW_SETTING(VOLUME, "dB", 0, 1, -84, 0, -25)
AUDIOHW_SETTING(BASS, "dB", 0, 2, 0, 24, 0)
AUDIOHW_SETTING(TREBLE, "dB", 0, 2, 0, 6, 0)
#ifdef HAVE_RECORDING
/* (1/2) * 10 */
/* microphone: -128 .. 108 -> -64 .. 54 dB gain
* line-in: -128 .. 96 -> -64 .. 48 dB gain */
AUDIOHW_SETTING(LEFT_GAIN, "dB", 1, 1,-128, 96, 0, val * 5)
AUDIOHW_SETTING(RIGHT_GAIN, "dB", 1, 1,-128, 96, 0, val * 5)
AUDIOHW_SETTING(MIC_GAIN, "dB", 1, 1,-128, 108, 16, val * 5)