?? wm8971.h
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#ifndef _WM8971_H
#define _WM8971_H
#define WM8971_LINVOL 0x00
#define WM8971_RINVOL 0x01
#define WM8971_LOUT1V 0x02
#define WM8971_ROUT1V 0x03
#define WM8971_ADCDAC 0x05
#define WM8971_AUDIO 0x07
#define WM8971_SRATE 0x08
#define WM8971_LDAC 0x0a
#define WM8971_RDAC 0x0b
#define WM8971_BASS 0x0c
#define WM8971_TREBLE 0x0d
#define WM8971_RESET 0x0f
#define WM8971_ALC1 0x11
#define WM8971_ALC2 0x12
#define WM8971_ALC3 0x13
#define WM8971_NGATE 0x14
#define WM8971_LADC 0x15
#define WM8971_RADC 0x16
#define WM8971_ADCTL1 0x17
#define WM8971_ADCTL2 0x18
#define WM8971_PWR1 0x19
#define WM8971_PWR2 0x1a
#define WM8971_ADCTL3 0x1b
#define WM8971_ADCIN 0x1f
#define WM8971_LADCIN 0x20
#define WM8971_RADCIN 0x21
#define WM8971_LOUTM1 0x22
#define WM8971_LOUTM2 0x23
#define WM8971_ROUTM1 0x24
#define WM8971_ROUTM2 0x25
#define WM8971_MOUTM1 0x26
#define WM8971_MOUTM2 0x27
#define WM8971_LOUT2V 0x28
#define WM8971_ROUT2V 0x29
#define WM8971_MOUTV 0x2A
#define GPIO_ALT_FN_1_IN 0x100#define GPIO_ALT_FN_1_OUT 0x180#define GPIO_ALT_FN_2_IN 0x200#define GPIO_ALT_FN_2_OUT 0x280#define GPIO_ALT_FN_3_IN 0x300#define GPIO_ALT_FN_3_OUT 0x380
#define GPIO28_BITCLK_AC97_MD (28 | GPIO_ALT_FN_1_IN)#define GPIO28_BITCLK_I2S_MD (28 | GPIO_ALT_FN_2_IN)#define GPIO29_SDATA_IN_AC97_MD (29 | GPIO_ALT_FN_1_IN)#define GPIO29_SDATA_IN_I2S_MD (29 | GPIO_ALT_FN_2_IN)#define GPIO30_SDATA_OUT_AC97_MD (30 | GPIO_ALT_FN_2_OUT)#define GPIO30_SDATA_OUT_I2S_MD (30 | GPIO_ALT_FN_1_OUT)#define GPIO31_SYNC_AC97_MD (31 | GPIO_ALT_FN_2_OUT)#define GPIO31_SYNC_I2S_MD (31 | GPIO_ALT_FN_1_OUT)
/* Voice DAC sample rates */#define WM8971_VD8K (0x6 << 6)#define WM8971_VD12K (0x5 << 6)#define WM8971_VD16K (0x2 << 6)#define WM8971_VD24K (0x4 << 6)#define WM8971_VD48K (0x0 << 6)
/* Hifi ADC/DAC sample rates */#define WM8971_A8D8 0x0006#define WM8971_A8D48 0x0004#define WM8971_A12D12 0x0008#define WM8971_A16D16 0x000a#define WM8971_A24D24 0x001c#define WM8971_A32D32 0x000c#define WM8971_A48D8 0x0002#define WM8971_A48D48 0x0000#define WM8971_A96D96 0x000e
struct wm8971_mixer_t { int dev_mixer;};
#endif
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