Nyaaori/rockbox
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

imx233: fix audio settings, some values were nonsense

Browse source 
Change-Id: Ib9969bf843169cc5ddafd7758b5b5c729b2784f1
This commit is contained in:
Amaury Pouly 2013-07-13 02:39:23 +02:00
parent 352b3876e6
commit 9e535e9864
1 changed files with 11 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
firmware/export/imx233-codec.h
View file

@ -29,15 +29,20 @@
/* Work with half dB since the i.MX233 doesn't have a better resolution */
/* i.MX233 has half dB steps */
AUDIOHW_SETTING(VOLUME, "dB", 0, 1,-101, 6, -25)
/* minimum is -57.5dB and max is 6dB in DAC mode
* and -51.5dB / 12dB in Line1 mode */
AUDIOHW_SETTING(VOLUME, "dB", 1, 5,-580, 120, -250)
/* HAVE_SW_TONE_CONTROLS */
#ifdef HAVE_RECORDING
AUDIOHW_SETTING(LEFT_GAIN, "dB", 1, 1, 0, 31, 23)
AUDIOHW_SETTING(RIGHT_GAIN, "dB", 1, 1, 0, 31, 23)
AUDIOHW_SETTING(MIC_GAIN, "dB", 1, 1, 0, 1, 1)
/* Depending on the input, we have three available volumes to tweak:
* - adc volume: -100dB -> -0.5dB in 0.5dB steps
* - mux gain: 0dB -> 22.5dB in 1.5dB steps
* - mic gain: 0dB -> 40dB in 10dB steps (except for 10) */
AUDIOHW_SETTING(LEFT_GAIN, "dB", 1, 5,-1000, 220, 0)
AUDIOHW_SETTING(RIGHT_GAIN, "dB", 1, 5,-1000, 220, 0)
AUDIOHW_SETTING(MIC_GAIN, "dB", 1, 5,-1000, 600, 200)
#endif /* HAVE_RECORDING */
/* i.MX233 has four settings: 0dB, 3dB, 4.5dB, 6dB so fake 1.5dB steps */
AUDIOHW_SETTING(DEPTH_3D, "dB", 1, 15, 0, 60, 0)
AUDIOHW_SETTING(DEPTH_3D, "dB", 1,15, 0, 60, 0)
#endif /* __IMX233_CODEC_H_ */