From b55adf1ca2a1f010b6ae25341919b1e78f506834 Mon Sep 17 00:00:00 2001 From: Amaury Pouly Date: Sun, 21 Aug 2016 20:26:37 +0100 Subject: as3514: document hardware setting based on as3514.c Change-Id: Ifc3c4cf75f7091da0b4c4ce5b0c291b373cf9a3a --- firmware/export/as3514.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/firmware/export/as3514.h b/firmware/export/as3514.h index 7a617d469b..944d6109c2 100644 --- a/firmware/export/as3514.h +++ b/firmware/export/as3514.h @@ -38,6 +38,9 @@ AUDIOHW_SETTING(VOLUME, "dB", 0, 1, -74, 6, -25) #endif /* HAVE_AS3543 */ #ifdef HAVE_RECORDING +/* Line in : 0 .. 23 .. 31 => Volume -34.5 .. +00.0 .. +12.0 dB + * Mic (left): 0 .. 23 .. 39 => Volume -34.5 .. +00.0 .. +24.0 dB + */ AUDIOHW_SETTING(MIC_GAIN, "dB", 1, 1, 0, 39, 23, (val - 23) * 15) AUDIOHW_SETTING(LEFT_GAIN, "dB", 1, 1, 0, 31, 23, (val - 23) * 15) AUDIOHW_SETTING(RIGHT_GAIN, "dB", 1, 1, 0, 31, 23, (val - 23) * 15) -- cgit v1.2.3