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imx233: implement audioin

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Change-Id: I0cf896f59fd2176217d0dd1f6032c3463b936669
This commit is contained in:
Amaury Pouly 2013-06-18 15:43:43 +02:00
parent 57bb7b2d27
commit ac4e76d072
2 changed files with 168 additions and 6 deletions
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16
firmware/target/arm/imx233/audioin-imx233.h
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@ -26,9 +26,25 @@
#include "system.h"
#include "regs/regs-audioin.h"
/* some audioout registers impact audioin */
#include "regs/regs-audioout.h"
#define AUDIOIN_SELECT_MICROPHONE 0
#define AUDIOIN_SELECT_LINE1 1
#define AUDIOIN_SELECT_HEADPHONE 2
#define AUDIOIN_SELECT_LINE2 3
void imx233_audioin_preinit(void);
void imx233_audioin_postinit(void);
void imx233_audioin_open(void);
void imx233_audioin_close(void);
/* use AUDIONIN_SELECT_* values */
void imx233_audioin_select_mux_input(bool right, int select);
/* volume in half dB */
void imx233_audioin_set_vol(bool right, int vol, int select);
/* frequency index, NOT the frequency itself */
void imx233_audioin_set_freq(int fsel);
/* enable microphone */
void imx233_audioin_enable_mic(bool enable);
#endif /* __audioin_imx233__ */