/* SPDX-License-Identifier: GPL-2.0-only */ /* * wm8940.h -- WM8940 Soc Audio driver */ #ifndef _WM8940_H #define _WM8940_H struct wm8940_setup_data { /* Vref to analogue output resistance */ #define WM8940_VROI_1K 0 #define WM8940_VROI_30K 1 unsigned int vroi:1; }; /* WM8940 register space */ #define WM8940_SOFTRESET 0x00 #define WM8940_POWER1 0x01 #define WM8940_POWER2 0x02 #define WM8940_POWER3 0x03 #define WM8940_IFACE 0x04 #define WM8940_COMPANDINGCTL 0x05 #define WM8940_CLOCK 0x06 #define WM8940_ADDCNTRL 0x07 #define WM8940_GPIO 0x08 #define WM8940_CTLINT 0x09 #define WM8940_DAC 0x0A #define WM8940_DACVOL 0x0B #define WM8940_ADC 0x0E #define WM8940_ADCVOL 0x0F #define WM8940_NOTCH1 0x10 #define WM8940_NOTCH2 0x11 #define WM8940_NOTCH3 0x12 #define WM8940_NOTCH4 0x13 #define WM8940_NOTCH5 0x14 #define WM8940_NOTCH6 0x15 #define WM8940_NOTCH7 0x16 #define WM8940_NOTCH8 0x17 #define WM8940_DACLIM1 0x18 #define WM8940_DACLIM2 0x19 #define WM8940_ALC1 0x20 #define WM8940_ALC2 0x21 #define WM8940_ALC3 0x22 #define WM8940_NOISEGATE 0x23 #define WM8940_PLLN 0x24 #define WM8940_PLLK1 0x25 #define WM8940_PLLK2 0x26 #define WM8940_PLLK3 0x27 #define WM8940_ALC4 0x2A #define WM8940_INPUTCTL 0x2C #define WM8940_PGAGAIN 0x2D #define WM8940_ADCBOOST 0x2F #define WM8940_OUTPUTCTL 0x31 #define WM8940_SPKMIX 0x32 #define WM8940_SPKVOL 0x36 #define WM8940_MONOMIX 0x38 #define WM8940_CACHEREGNUM 0x57 /* Clock divider Id's */ #define WM8940_BCLKDIV 0 #define WM8940_MCLKDIV 1 #define WM8940_OPCLKDIV 2 /* MCLK clock dividers */ #define WM8940_MCLKDIV_1 0 #define WM8940_MCLKDIV_1_5 1 #define WM8940_MCLKDIV_2 2 #define WM8940_MCLKDIV_3 3 #define WM8940_MCLKDIV_4 4 #define WM8940_MCLKDIV_6 5 #define WM8940_MCLKDIV_8 6 #define WM8940_MCLKDIV_12 7 /* BCLK clock dividers */ #define WM8940_BCLKDIV_1 0 #define WM8940_BCLKDIV_2 1 #define WM8940_BCLKDIV_4 2 #define WM8940_BCLKDIV_8 3 #define WM8940_BCLKDIV_16 4 #define WM8940_BCLKDIV_32 5 /* PLL Out Dividers */ #define WM8940_OPCLKDIV_1 0 #define WM8940_OPCLKDIV_2 1 #define WM8940_OPCLKDIV_3 2 #define WM8940_OPCLKDIV_4 3 /* Chip ID */ #define WM8940_CHIP_ID 0x8940 #endif /* _WM8940_H */