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author | Sebastian Leonhardt <sebastian.leonhardt@web.de> | 2014-05-30 00:26:27 +0200 |
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committer | Szymon Dziok <b0hoon@o2.pl> | 2014-06-01 23:25:12 +0200 |
commit | 53efa59e12f2de50bdb54e4a590c680063c39e1c (patch) | |
tree | 6c90855111fa00bd553891c3dd63b9240b4f5de4 /firmware/export/ak4537.h | |
parent | 5237b36a858819378618e0d034d4b89c0bea1617 (diff) | |
download | rockbox-53efa59e12f2de50bdb54e4a590c680063c39e1c.tar.gz rockbox-53efa59e12f2de50bdb54e4a590c680063c39e1c.zip |
recording on Samsung YH-820/YH-92x
Change-Id: I6eac4cf6c16a322910ad17bfbf3105e330cd0e36
Reviewed-on: http://gerrit.rockbox.org/815
Reviewed-by: Szymon Dziok <b0hoon@o2.pl>
Tested: Szymon Dziok <b0hoon@o2.pl>
Diffstat (limited to 'firmware/export/ak4537.h')
-rw-r--r-- | firmware/export/ak4537.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/firmware/export/ak4537.h b/firmware/export/ak4537.h index d66205af7c..1c09b5aa2f 100644 --- a/firmware/export/ak4537.h +++ b/firmware/export/ak4537.h @@ -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 |