1d2912cb1SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 20a1bf553SMark Brown /* 30a1bf553SMark Brown * wm8974.h -- WM8974 Soc Audio driver 40a1bf553SMark Brown */ 50a1bf553SMark Brown 60a1bf553SMark Brown #ifndef _WM8974_H 70a1bf553SMark Brown #define _WM8974_H 80a1bf553SMark Brown 90a1bf553SMark Brown /* WM8974 register space */ 100a1bf553SMark Brown 110a1bf553SMark Brown #define WM8974_RESET 0x0 120a1bf553SMark Brown #define WM8974_POWER1 0x1 130a1bf553SMark Brown #define WM8974_POWER2 0x2 140a1bf553SMark Brown #define WM8974_POWER3 0x3 150a1bf553SMark Brown #define WM8974_IFACE 0x4 160a1bf553SMark Brown #define WM8974_COMP 0x5 170a1bf553SMark Brown #define WM8974_CLOCK 0x6 180a1bf553SMark Brown #define WM8974_ADD 0x7 190a1bf553SMark Brown #define WM8974_GPIO 0x8 200a1bf553SMark Brown #define WM8974_DAC 0xa 210a1bf553SMark Brown #define WM8974_DACVOL 0xb 220a1bf553SMark Brown #define WM8974_ADC 0xe 230a1bf553SMark Brown #define WM8974_ADCVOL 0xf 240a1bf553SMark Brown #define WM8974_EQ1 0x12 250a1bf553SMark Brown #define WM8974_EQ2 0x13 260a1bf553SMark Brown #define WM8974_EQ3 0x14 270a1bf553SMark Brown #define WM8974_EQ4 0x15 280a1bf553SMark Brown #define WM8974_EQ5 0x16 290a1bf553SMark Brown #define WM8974_DACLIM1 0x18 300a1bf553SMark Brown #define WM8974_DACLIM2 0x19 310a1bf553SMark Brown #define WM8974_NOTCH1 0x1b 320a1bf553SMark Brown #define WM8974_NOTCH2 0x1c 330a1bf553SMark Brown #define WM8974_NOTCH3 0x1d 340a1bf553SMark Brown #define WM8974_NOTCH4 0x1e 350a1bf553SMark Brown #define WM8974_ALC1 0x20 360a1bf553SMark Brown #define WM8974_ALC2 0x21 370a1bf553SMark Brown #define WM8974_ALC3 0x22 380a1bf553SMark Brown #define WM8974_NGATE 0x23 390a1bf553SMark Brown #define WM8974_PLLN 0x24 400a1bf553SMark Brown #define WM8974_PLLK1 0x25 410a1bf553SMark Brown #define WM8974_PLLK2 0x26 420a1bf553SMark Brown #define WM8974_PLLK3 0x27 430a1bf553SMark Brown #define WM8974_ATTEN 0x28 440a1bf553SMark Brown #define WM8974_INPUT 0x2c 450a1bf553SMark Brown #define WM8974_INPPGA 0x2d 460a1bf553SMark Brown #define WM8974_ADCBOOST 0x2f 470a1bf553SMark Brown #define WM8974_OUTPUT 0x31 480a1bf553SMark Brown #define WM8974_SPKMIX 0x32 490a1bf553SMark Brown #define WM8974_SPKVOL 0x36 500a1bf553SMark Brown #define WM8974_MONOMIX 0x38 510a1bf553SMark Brown 520a1bf553SMark Brown #define WM8974_CACHEREGNUM 57 530a1bf553SMark Brown 540a1bf553SMark Brown /* Clock divider Id's */ 550a1bf553SMark Brown #define WM8974_OPCLKDIV 0 560a1bf553SMark Brown #define WM8974_MCLKDIV 1 57b2c3e923SGuennadi Liakhovetski #define WM8974_BCLKDIV 2 580a1bf553SMark Brown 590a1bf553SMark Brown /* PLL Out dividers */ 600a1bf553SMark Brown #define WM8974_OPCLKDIV_1 (0 << 4) 610a1bf553SMark Brown #define WM8974_OPCLKDIV_2 (1 << 4) 620a1bf553SMark Brown #define WM8974_OPCLKDIV_3 (2 << 4) 630a1bf553SMark Brown #define WM8974_OPCLKDIV_4 (3 << 4) 640a1bf553SMark Brown 650a1bf553SMark Brown /* BCLK clock dividers */ 660a1bf553SMark Brown #define WM8974_BCLKDIV_1 (0 << 2) 670a1bf553SMark Brown #define WM8974_BCLKDIV_2 (1 << 2) 680a1bf553SMark Brown #define WM8974_BCLKDIV_4 (2 << 2) 690a1bf553SMark Brown #define WM8974_BCLKDIV_8 (3 << 2) 700a1bf553SMark Brown #define WM8974_BCLKDIV_16 (4 << 2) 710a1bf553SMark Brown #define WM8974_BCLKDIV_32 (5 << 2) 720a1bf553SMark Brown 730a1bf553SMark Brown /* MCLK clock dividers */ 740a1bf553SMark Brown #define WM8974_MCLKDIV_1 (0 << 5) 750a1bf553SMark Brown #define WM8974_MCLKDIV_1_5 (1 << 5) 760a1bf553SMark Brown #define WM8974_MCLKDIV_2 (2 << 5) 770a1bf553SMark Brown #define WM8974_MCLKDIV_3 (3 << 5) 780a1bf553SMark Brown #define WM8974_MCLKDIV_4 (4 << 5) 790a1bf553SMark Brown #define WM8974_MCLKDIV_6 (5 << 5) 800a1bf553SMark Brown #define WM8974_MCLKDIV_8 (6 << 5) 810a1bf553SMark Brown #define WM8974_MCLKDIV_12 (7 << 5) 820a1bf553SMark Brown 830a1bf553SMark Brown #endif 84