10a1bf553SMark Brown /* 20a1bf553SMark Brown * wm8974.h -- WM8974 Soc Audio driver 30a1bf553SMark Brown * 40a1bf553SMark Brown * This program is free software; you can redistribute it and/or modify 50a1bf553SMark Brown * it under the terms of the GNU General Public License version 2 as 60a1bf553SMark Brown * published by the Free Software Foundation. 70a1bf553SMark Brown */ 80a1bf553SMark Brown 90a1bf553SMark Brown #ifndef _WM8974_H 100a1bf553SMark Brown #define _WM8974_H 110a1bf553SMark Brown 120a1bf553SMark Brown /* WM8974 register space */ 130a1bf553SMark Brown 140a1bf553SMark Brown #define WM8974_RESET 0x0 150a1bf553SMark Brown #define WM8974_POWER1 0x1 160a1bf553SMark Brown #define WM8974_POWER2 0x2 170a1bf553SMark Brown #define WM8974_POWER3 0x3 180a1bf553SMark Brown #define WM8974_IFACE 0x4 190a1bf553SMark Brown #define WM8974_COMP 0x5 200a1bf553SMark Brown #define WM8974_CLOCK 0x6 210a1bf553SMark Brown #define WM8974_ADD 0x7 220a1bf553SMark Brown #define WM8974_GPIO 0x8 230a1bf553SMark Brown #define WM8974_DAC 0xa 240a1bf553SMark Brown #define WM8974_DACVOL 0xb 250a1bf553SMark Brown #define WM8974_ADC 0xe 260a1bf553SMark Brown #define WM8974_ADCVOL 0xf 270a1bf553SMark Brown #define WM8974_EQ1 0x12 280a1bf553SMark Brown #define WM8974_EQ2 0x13 290a1bf553SMark Brown #define WM8974_EQ3 0x14 300a1bf553SMark Brown #define WM8974_EQ4 0x15 310a1bf553SMark Brown #define WM8974_EQ5 0x16 320a1bf553SMark Brown #define WM8974_DACLIM1 0x18 330a1bf553SMark Brown #define WM8974_DACLIM2 0x19 340a1bf553SMark Brown #define WM8974_NOTCH1 0x1b 350a1bf553SMark Brown #define WM8974_NOTCH2 0x1c 360a1bf553SMark Brown #define WM8974_NOTCH3 0x1d 370a1bf553SMark Brown #define WM8974_NOTCH4 0x1e 380a1bf553SMark Brown #define WM8974_ALC1 0x20 390a1bf553SMark Brown #define WM8974_ALC2 0x21 400a1bf553SMark Brown #define WM8974_ALC3 0x22 410a1bf553SMark Brown #define WM8974_NGATE 0x23 420a1bf553SMark Brown #define WM8974_PLLN 0x24 430a1bf553SMark Brown #define WM8974_PLLK1 0x25 440a1bf553SMark Brown #define WM8974_PLLK2 0x26 450a1bf553SMark Brown #define WM8974_PLLK3 0x27 460a1bf553SMark Brown #define WM8974_ATTEN 0x28 470a1bf553SMark Brown #define WM8974_INPUT 0x2c 480a1bf553SMark Brown #define WM8974_INPPGA 0x2d 490a1bf553SMark Brown #define WM8974_ADCBOOST 0x2f 500a1bf553SMark Brown #define WM8974_OUTPUT 0x31 510a1bf553SMark Brown #define WM8974_SPKMIX 0x32 520a1bf553SMark Brown #define WM8974_SPKVOL 0x36 530a1bf553SMark Brown #define WM8974_MONOMIX 0x38 540a1bf553SMark Brown 550a1bf553SMark Brown #define WM8974_CACHEREGNUM 57 560a1bf553SMark Brown 570a1bf553SMark Brown /* Clock divider Id's */ 580a1bf553SMark Brown #define WM8974_OPCLKDIV 0 590a1bf553SMark Brown #define WM8974_MCLKDIV 1 60b2c3e923SGuennadi Liakhovetski #define WM8974_BCLKDIV 2 610a1bf553SMark Brown 620a1bf553SMark Brown /* PLL Out dividers */ 630a1bf553SMark Brown #define WM8974_OPCLKDIV_1 (0 << 4) 640a1bf553SMark Brown #define WM8974_OPCLKDIV_2 (1 << 4) 650a1bf553SMark Brown #define WM8974_OPCLKDIV_3 (2 << 4) 660a1bf553SMark Brown #define WM8974_OPCLKDIV_4 (3 << 4) 670a1bf553SMark Brown 680a1bf553SMark Brown /* BCLK clock dividers */ 690a1bf553SMark Brown #define WM8974_BCLKDIV_1 (0 << 2) 700a1bf553SMark Brown #define WM8974_BCLKDIV_2 (1 << 2) 710a1bf553SMark Brown #define WM8974_BCLKDIV_4 (2 << 2) 720a1bf553SMark Brown #define WM8974_BCLKDIV_8 (3 << 2) 730a1bf553SMark Brown #define WM8974_BCLKDIV_16 (4 << 2) 740a1bf553SMark Brown #define WM8974_BCLKDIV_32 (5 << 2) 750a1bf553SMark Brown 760a1bf553SMark Brown /* MCLK clock dividers */ 770a1bf553SMark Brown #define WM8974_MCLKDIV_1 (0 << 5) 780a1bf553SMark Brown #define WM8974_MCLKDIV_1_5 (1 << 5) 790a1bf553SMark Brown #define WM8974_MCLKDIV_2 (2 << 5) 800a1bf553SMark Brown #define WM8974_MCLKDIV_3 (3 << 5) 810a1bf553SMark Brown #define WM8974_MCLKDIV_4 (4 << 5) 820a1bf553SMark Brown #define WM8974_MCLKDIV_6 (5 << 5) 830a1bf553SMark Brown #define WM8974_MCLKDIV_8 (6 << 5) 840a1bf553SMark Brown #define WM8974_MCLKDIV_12 (7 << 5) 850a1bf553SMark Brown 860a1bf553SMark Brown extern struct snd_soc_dai wm8974_dai; 870a1bf553SMark Brown extern struct snd_soc_codec_device soc_codec_dev_wm8974; 880a1bf553SMark Brown 890a1bf553SMark Brown #endif 90