diff options
-rw-r--r-- | firmware/export/imx233-codec.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/firmware/export/imx233-codec.h b/firmware/export/imx233-codec.h index 2bd6cba5de..a6f244517e 100644 --- a/firmware/export/imx233-codec.h +++ b/firmware/export/imx233-codec.h | |||
@@ -29,15 +29,20 @@ | |||
29 | 29 | ||
30 | /* Work with half dB since the i.MX233 doesn't have a better resolution */ | 30 | /* Work with half dB since the i.MX233 doesn't have a better resolution */ |
31 | 31 | ||
32 | /* i.MX233 has half dB steps */ | 32 | /* minimum is -57.5dB and max is 6dB in DAC mode |
33 | AUDIOHW_SETTING(VOLUME, "dB", 0, 1,-101, 6, -25) | 33 | * and -51.5dB / 12dB in Line1 mode */ |
34 | AUDIOHW_SETTING(VOLUME, "dB", 1, 5,-580, 120, -250) | ||
34 | /* HAVE_SW_TONE_CONTROLS */ | 35 | /* HAVE_SW_TONE_CONTROLS */ |
35 | #ifdef HAVE_RECORDING | 36 | #ifdef HAVE_RECORDING |
36 | AUDIOHW_SETTING(LEFT_GAIN, "dB", 1, 1, 0, 31, 23) | 37 | /* Depending on the input, we have three available volumes to tweak: |
37 | AUDIOHW_SETTING(RIGHT_GAIN, "dB", 1, 1, 0, 31, 23) | 38 | * - adc volume: -100dB -> -0.5dB in 0.5dB steps |
38 | AUDIOHW_SETTING(MIC_GAIN, "dB", 1, 1, 0, 1, 1) | 39 | * - mux gain: 0dB -> 22.5dB in 1.5dB steps |
40 | * - mic gain: 0dB -> 40dB in 10dB steps (except for 10) */ | ||
41 | AUDIOHW_SETTING(LEFT_GAIN, "dB", 1, 5,-1000, 220, 0) | ||
42 | AUDIOHW_SETTING(RIGHT_GAIN, "dB", 1, 5,-1000, 220, 0) | ||
43 | AUDIOHW_SETTING(MIC_GAIN, "dB", 1, 5,-1000, 600, 200) | ||
39 | #endif /* HAVE_RECORDING */ | 44 | #endif /* HAVE_RECORDING */ |
40 | /* i.MX233 has four settings: 0dB, 3dB, 4.5dB, 6dB so fake 1.5dB steps */ | 45 | /* i.MX233 has four settings: 0dB, 3dB, 4.5dB, 6dB so fake 1.5dB steps */ |
41 | AUDIOHW_SETTING(DEPTH_3D, "dB", 1, 15, 0, 60, 0) | 46 | AUDIOHW_SETTING(DEPTH_3D, "dB", 1,15, 0, 60, 0) |
42 | 47 | ||
43 | #endif /* __IMX233_CODEC_H_ */ | 48 | #endif /* __IMX233_CODEC_H_ */ |