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recording on Samsung YH-820/YH-92x

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Change-Id: I6eac4cf6c16a322910ad17bfbf3105e330cd0e36
Reviewed-on: http://gerrit.rockbox.org/815
Reviewed-by: Szymon Dziok <b0hoon@o2.pl>
Tested: Szymon Dziok <b0hoon@o2.pl>
This commit is contained in:
Sebastian Leonhardt 2014-05-30 00:26:27 +02:00 • committed by Szymon Dziok
parent 5237b36a85
commit 53efa59e12
6 changed files with 118 additions and 16 deletions
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11
firmware/export/ak4537.h
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@ -22,8 +22,19 @@
#ifndef _AK4537_H
#define _AK4537_H
#define AUDIOHW_CAPS (LIN_GAIN_CAP | MIC_GAIN_CAP)
/* Volume goes from -127.0 ... 0 dB in 0.5 dB increments */
AUDIOHW_SETTING(VOLUME, "dB", 0, 1, -128, 0, -25)
#ifdef HAVE_RECORDING
/* line input: -23 .. +12dB */
AUDIOHW_SETTING(LEFT_GAIN, "dB", 0, 1, -23, 12, 0)
AUDIOHW_SETTING(RIGHT_GAIN, "dB", 0, 1, -23, 12, 0)
/* mic gain: +15dB fixed +20dB switchable mic preamp gain
and the line stage of -23..+12dB make a total range of -8..+47dB */
AUDIOHW_SETTING(MIC_GAIN, "dB", 0, 1, -8, 47, 20)
#endif /* HAVE_RECORDING */
#define AKC_NUM_REGS 0x11