1/* 2 * linux/sound/wm8903.h -- Platform data for WM8903 3 * 4 * Copyright 2010 Wolfson Microelectronics. PLC. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 11#ifndef __LINUX_SND_WM8903_H 12#define __LINUX_SND_WM8903_H 13 14/* 15 * Used to enable configuration of a GPIO to all zeros; a gpio_cfg value of 16 * zero in platform data means "don't touch this pin". 17 */ 18#define WM8903_GPIO_CONFIG_ZERO 0x8000 19 20/* 21 * R6 (0x06) - Mic Bias Control 0 22 */ 23#define WM8903_MICDET_THR_MASK 0x0030 /* MICDET_THR - [5:4] */ 24#define WM8903_MICDET_THR_SHIFT 4 /* MICDET_THR - [5:4] */ 25#define WM8903_MICDET_THR_WIDTH 2 /* MICDET_THR - [5:4] */ 26#define WM8903_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */ 27#define WM8903_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */ 28#define WM8903_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */ 29#define WM8903_MICDET_ENA 0x0002 /* MICDET_ENA */ 30#define WM8903_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */ 31#define WM8903_MICDET_ENA_SHIFT 1 /* MICDET_ENA */ 32#define WM8903_MICDET_ENA_WIDTH 1 /* MICDET_ENA */ 33#define WM8903_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */ 34#define WM8903_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */ 35#define WM8903_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */ 36#define WM8903_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */ 37 38/* 39 * WM8903_GPn_FN values 40 * 41 * See datasheets for list of valid values per pin 42 */ 43#define WM8903_GPn_FN_GPIO_OUTPUT 0 44#define WM8903_GPn_FN_BCLK 1 45#define WM8903_GPn_FN_IRQ_OUTPT 2 46#define WM8903_GPn_FN_GPIO_INPUT 3 47#define WM8903_GPn_FN_MICBIAS_CURRENT_DETECT 4 48#define WM8903_GPn_FN_MICBIAS_SHORT_DETECT 5 49#define WM8903_GPn_FN_DMIC_LR_CLK_OUTPUT 6 50#define WM8903_GPn_FN_FLL_LOCK_OUTPUT 8 51#define WM8903_GPn_FN_FLL_CLOCK_OUTPUT 9 52 53/* 54 * R116 (0x74) - GPIO Control 1 55 */ 56#define WM8903_GP1_FN_MASK 0x1F00 /* GP1_FN - [12:8] */ 57#define WM8903_GP1_FN_SHIFT 8 /* GP1_FN - [12:8] */ 58#define WM8903_GP1_FN_WIDTH 5 /* GP1_FN - [12:8] */ 59#define WM8903_GP1_DIR 0x0080 /* GP1_DIR */ 60#define WM8903_GP1_DIR_MASK 0x0080 /* GP1_DIR */ 61#define WM8903_GP1_DIR_SHIFT 7 /* GP1_DIR */ 62#define WM8903_GP1_DIR_WIDTH 1 /* GP1_DIR */ 63#define WM8903_GP1_OP_CFG 0x0040 /* GP1_OP_CFG */ 64#define WM8903_GP1_OP_CFG_MASK 0x0040 /* GP1_OP_CFG */ 65#define WM8903_GP1_OP_CFG_SHIFT 6 /* GP1_OP_CFG */ 66#define WM8903_GP1_OP_CFG_WIDTH 1 /* GP1_OP_CFG */ 67#define WM8903_GP1_IP_CFG 0x0020 /* GP1_IP_CFG */ 68#define WM8903_GP1_IP_CFG_MASK 0x0020 /* GP1_IP_CFG */ 69#define WM8903_GP1_IP_CFG_SHIFT 5 /* GP1_IP_CFG */ 70#define WM8903_GP1_IP_CFG_WIDTH 1 /* GP1_IP_CFG */ 71#define WM8903_GP1_LVL 0x0010 /* GP1_LVL */ 72#define WM8903_GP1_LVL_MASK 0x0010 /* GP1_LVL */ 73#define WM8903_GP1_LVL_SHIFT 4 /* GP1_LVL */ 74#define WM8903_GP1_LVL_WIDTH 1 /* GP1_LVL */ 75#define WM8903_GP1_PD 0x0008 /* GP1_PD */ 76#define WM8903_GP1_PD_MASK 0x0008 /* GP1_PD */ 77#define WM8903_GP1_PD_SHIFT 3 /* GP1_PD */ 78#define WM8903_GP1_PD_WIDTH 1 /* GP1_PD */ 79#define WM8903_GP1_PU 0x0004 /* GP1_PU */ 80#define WM8903_GP1_PU_MASK 0x0004 /* GP1_PU */ 81#define WM8903_GP1_PU_SHIFT 2 /* GP1_PU */ 82#define WM8903_GP1_PU_WIDTH 1 /* GP1_PU */ 83#define WM8903_GP1_INTMODE 0x0002 /* GP1_INTMODE */ 84#define WM8903_GP1_INTMODE_MASK 0x0002 /* GP1_INTMODE */ 85#define WM8903_GP1_INTMODE_SHIFT 1 /* GP1_INTMODE */ 86#define WM8903_GP1_INTMODE_WIDTH 1 /* GP1_INTMODE */ 87#define WM8903_GP1_DB 0x0001 /* GP1_DB */ 88#define WM8903_GP1_DB_MASK 0x0001 /* GP1_DB */ 89#define WM8903_GP1_DB_SHIFT 0 /* GP1_DB */ 90#define WM8903_GP1_DB_WIDTH 1 /* GP1_DB */ 91 92/* 93 * R117 (0x75) - GPIO Control 2 94 */ 95#define WM8903_GP2_FN_MASK 0x1F00 /* GP2_FN - [12:8] */ 96#define WM8903_GP2_FN_SHIFT 8 /* GP2_FN - [12:8] */ 97#define WM8903_GP2_FN_WIDTH 5 /* GP2_FN - [12:8] */ 98#define WM8903_GP2_DIR 0x0080 /* GP2_DIR */ 99#define WM8903_GP2_DIR_MASK 0x0080 /* GP2_DIR */ 100#define WM8903_GP2_DIR_SHIFT 7 /* GP2_DIR */ 101#define WM8903_GP2_DIR_WIDTH 1 /* GP2_DIR */ 102#define WM8903_GP2_OP_CFG 0x0040 /* GP2_OP_CFG */ 103#define WM8903_GP2_OP_CFG_MASK 0x0040 /* GP2_OP_CFG */ 104#define WM8903_GP2_OP_CFG_SHIFT 6 /* GP2_OP_CFG */ 105#define WM8903_GP2_OP_CFG_WIDTH 1 /* GP2_OP_CFG */ 106#define WM8903_GP2_IP_CFG 0x0020 /* GP2_IP_CFG */ 107#define WM8903_GP2_IP_CFG_MASK 0x0020 /* GP2_IP_CFG */ 108#define WM8903_GP2_IP_CFG_SHIFT 5 /* GP2_IP_CFG */ 109#define WM8903_GP2_IP_CFG_WIDTH 1 /* GP2_IP_CFG */ 110#define WM8903_GP2_LVL 0x0010 /* GP2_LVL */ 111#define WM8903_GP2_LVL_MASK 0x0010 /* GP2_LVL */ 112#define WM8903_GP2_LVL_SHIFT 4 /* GP2_LVL */ 113#define WM8903_GP2_LVL_WIDTH 1 /* GP2_LVL */ 114#define WM8903_GP2_PD 0x0008 /* GP2_PD */ 115#define WM8903_GP2_PD_MASK 0x0008 /* GP2_PD */ 116#define WM8903_GP2_PD_SHIFT 3 /* GP2_PD */ 117#define WM8903_GP2_PD_WIDTH 1 /* GP2_PD */ 118#define WM8903_GP2_PU 0x0004 /* GP2_PU */ 119#define WM8903_GP2_PU_MASK 0x0004 /* GP2_PU */ 120#define WM8903_GP2_PU_SHIFT 2 /* GP2_PU */ 121#define WM8903_GP2_PU_WIDTH 1 /* GP2_PU */ 122#define WM8903_GP2_INTMODE 0x0002 /* GP2_INTMODE */ 123#define WM8903_GP2_INTMODE_MASK 0x0002 /* GP2_INTMODE */ 124#define WM8903_GP2_INTMODE_SHIFT 1 /* GP2_INTMODE */ 125#define WM8903_GP2_INTMODE_WIDTH 1 /* GP2_INTMODE */ 126#define WM8903_GP2_DB 0x0001 /* GP2_DB */ 127#define WM8903_GP2_DB_MASK 0x0001 /* GP2_DB */ 128#define WM8903_GP2_DB_SHIFT 0 /* GP2_DB */ 129#define WM8903_GP2_DB_WIDTH 1 /* GP2_DB */ 130 131/* 132 * R118 (0x76) - GPIO Control 3 133 */ 134#define WM8903_GP3_FN_MASK 0x1F00 /* GP3_FN - [12:8] */ 135#define WM8903_GP3_FN_SHIFT 8 /* GP3_FN - [12:8] */ 136#define WM8903_GP3_FN_WIDTH 5 /* GP3_FN - [12:8] */ 137#define WM8903_GP3_DIR 0x0080 /* GP3_DIR */ 138#define WM8903_GP3_DIR_MASK 0x0080 /* GP3_DIR */ 139#define WM8903_GP3_DIR_SHIFT 7 /* GP3_DIR */ 140#define WM8903_GP3_DIR_WIDTH 1 /* GP3_DIR */ 141#define WM8903_GP3_OP_CFG 0x0040 /* GP3_OP_CFG */ 142#define WM8903_GP3_OP_CFG_MASK 0x0040 /* GP3_OP_CFG */ 143#define WM8903_GP3_OP_CFG_SHIFT 6 /* GP3_OP_CFG */ 144#define WM8903_GP3_OP_CFG_WIDTH 1 /* GP3_OP_CFG */ 145#define WM8903_GP3_IP_CFG 0x0020 /* GP3_IP_CFG */ 146#define WM8903_GP3_IP_CFG_MASK 0x0020 /* GP3_IP_CFG */ 147#define WM8903_GP3_IP_CFG_SHIFT 5 /* GP3_IP_CFG */ 148#define WM8903_GP3_IP_CFG_WIDTH 1 /* GP3_IP_CFG */ 149#define WM8903_GP3_LVL 0x0010 /* GP3_LVL */ 150#define WM8903_GP3_LVL_MASK 0x0010 /* GP3_LVL */ 151#define WM8903_GP3_LVL_SHIFT 4 /* GP3_LVL */ 152#define WM8903_GP3_LVL_WIDTH 1 /* GP3_LVL */ 153#define WM8903_GP3_PD 0x0008 /* GP3_PD */ 154#define WM8903_GP3_PD_MASK 0x0008 /* GP3_PD */ 155#define WM8903_GP3_PD_SHIFT 3 /* GP3_PD */ 156#define WM8903_GP3_PD_WIDTH 1 /* GP3_PD */ 157#define WM8903_GP3_PU 0x0004 /* GP3_PU */ 158#define WM8903_GP3_PU_MASK 0x0004 /* GP3_PU */ 159#define WM8903_GP3_PU_SHIFT 2 /* GP3_PU */ 160#define WM8903_GP3_PU_WIDTH 1 /* GP3_PU */ 161#define WM8903_GP3_INTMODE 0x0002 /* GP3_INTMODE */ 162#define WM8903_GP3_INTMODE_MASK 0x0002 /* GP3_INTMODE */ 163#define WM8903_GP3_INTMODE_SHIFT 1 /* GP3_INTMODE */ 164#define WM8903_GP3_INTMODE_WIDTH 1 /* GP3_INTMODE */ 165#define WM8903_GP3_DB 0x0001 /* GP3_DB */ 166#define WM8903_GP3_DB_MASK 0x0001 /* GP3_DB */ 167#define WM8903_GP3_DB_SHIFT 0 /* GP3_DB */ 168#define WM8903_GP3_DB_WIDTH 1 /* GP3_DB */ 169 170/* 171 * R119 (0x77) - GPIO Control 4 172 */ 173#define WM8903_GP4_FN_MASK 0x1F00 /* GP4_FN - [12:8] */ 174#define WM8903_GP4_FN_SHIFT 8 /* GP4_FN - [12:8] */ 175#define WM8903_GP4_FN_WIDTH 5 /* GP4_FN - [12:8] */ 176#define WM8903_GP4_DIR 0x0080 /* GP4_DIR */ 177#define WM8903_GP4_DIR_MASK 0x0080 /* GP4_DIR */ 178#define WM8903_GP4_DIR_SHIFT 7 /* GP4_DIR */ 179#define WM8903_GP4_DIR_WIDTH 1 /* GP4_DIR */ 180#define WM8903_GP4_OP_CFG 0x0040 /* GP4_OP_CFG */ 181#define WM8903_GP4_OP_CFG_MASK 0x0040 /* GP4_OP_CFG */ 182#define WM8903_GP4_OP_CFG_SHIFT 6 /* GP4_OP_CFG */ 183#define WM8903_GP4_OP_CFG_WIDTH 1 /* GP4_OP_CFG */ 184#define WM8903_GP4_IP_CFG 0x0020 /* GP4_IP_CFG */ 185#define WM8903_GP4_IP_CFG_MASK 0x0020 /* GP4_IP_CFG */ 186#define WM8903_GP4_IP_CFG_SHIFT 5 /* GP4_IP_CFG */ 187#define WM8903_GP4_IP_CFG_WIDTH 1 /* GP4_IP_CFG */ 188#define WM8903_GP4_LVL 0x0010 /* GP4_LVL */ 189#define WM8903_GP4_LVL_MASK 0x0010 /* GP4_LVL */ 190#define WM8903_GP4_LVL_SHIFT 4 /* GP4_LVL */ 191#define WM8903_GP4_LVL_WIDTH 1 /* GP4_LVL */ 192#define WM8903_GP4_PD 0x0008 /* GP4_PD */ 193#define WM8903_GP4_PD_MASK 0x0008 /* GP4_PD */ 194#define WM8903_GP4_PD_SHIFT 3 /* GP4_PD */ 195#define WM8903_GP4_PD_WIDTH 1 /* GP4_PD */ 196#define WM8903_GP4_PU 0x0004 /* GP4_PU */ 197#define WM8903_GP4_PU_MASK 0x0004 /* GP4_PU */ 198#define WM8903_GP4_PU_SHIFT 2 /* GP4_PU */ 199#define WM8903_GP4_PU_WIDTH 1 /* GP4_PU */ 200#define WM8903_GP4_INTMODE 0x0002 /* GP4_INTMODE */ 201#define WM8903_GP4_INTMODE_MASK 0x0002 /* GP4_INTMODE */ 202#define WM8903_GP4_INTMODE_SHIFT 1 /* GP4_INTMODE */ 203#define WM8903_GP4_INTMODE_WIDTH 1 /* GP4_INTMODE */ 204#define WM8903_GP4_DB 0x0001 /* GP4_DB */ 205#define WM8903_GP4_DB_MASK 0x0001 /* GP4_DB */ 206#define WM8903_GP4_DB_SHIFT 0 /* GP4_DB */ 207#define WM8903_GP4_DB_WIDTH 1 /* GP4_DB */ 208 209/* 210 * R120 (0x78) - GPIO Control 5 211 */ 212#define WM8903_GP5_FN_MASK 0x1F00 /* GP5_FN - [12:8] */ 213#define WM8903_GP5_FN_SHIFT 8 /* GP5_FN - [12:8] */ 214#define WM8903_GP5_FN_WIDTH 5 /* GP5_FN - [12:8] */ 215#define WM8903_GP5_DIR 0x0080 /* GP5_DIR */ 216#define WM8903_GP5_DIR_MASK 0x0080 /* GP5_DIR */ 217#define WM8903_GP5_DIR_SHIFT 7 /* GP5_DIR */ 218#define WM8903_GP5_DIR_WIDTH 1 /* GP5_DIR */ 219#define WM8903_GP5_OP_CFG 0x0040 /* GP5_OP_CFG */ 220#define WM8903_GP5_OP_CFG_MASK 0x0040 /* GP5_OP_CFG */ 221#define WM8903_GP5_OP_CFG_SHIFT 6 /* GP5_OP_CFG */ 222#define WM8903_GP5_OP_CFG_WIDTH 1 /* GP5_OP_CFG */ 223#define WM8903_GP5_IP_CFG 0x0020 /* GP5_IP_CFG */ 224#define WM8903_GP5_IP_CFG_MASK 0x0020 /* GP5_IP_CFG */ 225#define WM8903_GP5_IP_CFG_SHIFT 5 /* GP5_IP_CFG */ 226#define WM8903_GP5_IP_CFG_WIDTH 1 /* GP5_IP_CFG */ 227#define WM8903_GP5_LVL 0x0010 /* GP5_LVL */ 228#define WM8903_GP5_LVL_MASK 0x0010 /* GP5_LVL */ 229#define WM8903_GP5_LVL_SHIFT 4 /* GP5_LVL */ 230#define WM8903_GP5_LVL_WIDTH 1 /* GP5_LVL */ 231#define WM8903_GP5_PD 0x0008 /* GP5_PD */ 232#define WM8903_GP5_PD_MASK 0x0008 /* GP5_PD */ 233#define WM8903_GP5_PD_SHIFT 3 /* GP5_PD */ 234#define WM8903_GP5_PD_WIDTH 1 /* GP5_PD */ 235#define WM8903_GP5_PU 0x0004 /* GP5_PU */ 236#define WM8903_GP5_PU_MASK 0x0004 /* GP5_PU */ 237#define WM8903_GP5_PU_SHIFT 2 /* GP5_PU */ 238#define WM8903_GP5_PU_WIDTH 1 /* GP5_PU */ 239#define WM8903_GP5_INTMODE 0x0002 /* GP5_INTMODE */ 240#define WM8903_GP5_INTMODE_MASK 0x0002 /* GP5_INTMODE */ 241#define WM8903_GP5_INTMODE_SHIFT 1 /* GP5_INTMODE */ 242#define WM8903_GP5_INTMODE_WIDTH 1 /* GP5_INTMODE */ 243#define WM8903_GP5_DB 0x0001 /* GP5_DB */ 244#define WM8903_GP5_DB_MASK 0x0001 /* GP5_DB */ 245#define WM8903_GP5_DB_SHIFT 0 /* GP5_DB */ 246#define WM8903_GP5_DB_WIDTH 1 /* GP5_DB */ 247 248#define WM8903_NUM_GPIO 5 249 250struct wm8903_platform_data { 251 bool irq_active_low; /* Set if IRQ active low, default high */ 252 253 /* Default register value for R6 (Mic bias), used to configure 254 * microphone detection. In conjunction with gpio_cfg this 255 * can be used to route the microphone status signals out onto 256 * the GPIOs for use with snd_soc_jack_add_gpios(). 257 */ 258 u16 micdet_cfg; 259 260 int micdet_delay; /* Delay after microphone detection (ms) */ 261 262 int gpio_base; 263 u32 gpio_cfg[WM8903_NUM_GPIO]; /* Default register values for GPIO pin mux */ 264}; 265 266#endif 267