1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * wm8974.h -- WM8974 Soc Audio driver 4 */ 5 6 #ifndef _WM8974_H 7 #define _WM8974_H 8 9 /* WM8974 register space */ 10 11 #define WM8974_RESET 0x0 12 #define WM8974_POWER1 0x1 13 #define WM8974_POWER2 0x2 14 #define WM8974_POWER3 0x3 15 #define WM8974_IFACE 0x4 16 #define WM8974_COMP 0x5 17 #define WM8974_CLOCK 0x6 18 #define WM8974_ADD 0x7 19 #define WM8974_GPIO 0x8 20 #define WM8974_DAC 0xa 21 #define WM8974_DACVOL 0xb 22 #define WM8974_ADC 0xe 23 #define WM8974_ADCVOL 0xf 24 #define WM8974_EQ1 0x12 25 #define WM8974_EQ2 0x13 26 #define WM8974_EQ3 0x14 27 #define WM8974_EQ4 0x15 28 #define WM8974_EQ5 0x16 29 #define WM8974_DACLIM1 0x18 30 #define WM8974_DACLIM2 0x19 31 #define WM8974_NOTCH1 0x1b 32 #define WM8974_NOTCH2 0x1c 33 #define WM8974_NOTCH3 0x1d 34 #define WM8974_NOTCH4 0x1e 35 #define WM8974_ALC1 0x20 36 #define WM8974_ALC2 0x21 37 #define WM8974_ALC3 0x22 38 #define WM8974_NGATE 0x23 39 #define WM8974_PLLN 0x24 40 #define WM8974_PLLK1 0x25 41 #define WM8974_PLLK2 0x26 42 #define WM8974_PLLK3 0x27 43 #define WM8974_ATTEN 0x28 44 #define WM8974_INPUT 0x2c 45 #define WM8974_INPPGA 0x2d 46 #define WM8974_ADCBOOST 0x2f 47 #define WM8974_OUTPUT 0x31 48 #define WM8974_SPKMIX 0x32 49 #define WM8974_SPKVOL 0x36 50 #define WM8974_MONOMIX 0x38 51 52 #define WM8974_CACHEREGNUM 57 53 54 /* Clock divider Id's */ 55 #define WM8974_OPCLKDIV 0 56 #define WM8974_MCLKDIV 1 57 #define WM8974_BCLKDIV 2 58 59 /* PLL Out dividers */ 60 #define WM8974_OPCLKDIV_1 (0 << 4) 61 #define WM8974_OPCLKDIV_2 (1 << 4) 62 #define WM8974_OPCLKDIV_3 (2 << 4) 63 #define WM8974_OPCLKDIV_4 (3 << 4) 64 65 /* BCLK clock dividers */ 66 #define WM8974_BCLKDIV_1 (0 << 2) 67 #define WM8974_BCLKDIV_2 (1 << 2) 68 #define WM8974_BCLKDIV_4 (2 << 2) 69 #define WM8974_BCLKDIV_8 (3 << 2) 70 #define WM8974_BCLKDIV_16 (4 << 2) 71 #define WM8974_BCLKDIV_32 (5 << 2) 72 73 /* MCLK clock dividers */ 74 #define WM8974_MCLKDIV_1 (0 << 5) 75 #define WM8974_MCLKDIV_1_5 (1 << 5) 76 #define WM8974_MCLKDIV_2 (2 << 5) 77 #define WM8974_MCLKDIV_3 (3 << 5) 78 #define WM8974_MCLKDIV_4 (4 << 5) 79 #define WM8974_MCLKDIV_6 (5 << 5) 80 #define WM8974_MCLKDIV_8 (6 << 5) 81 #define WM8974_MCLKDIV_12 (7 << 5) 82 83 #endif 84