1/* 2 * Platform data for Arizona devices 3 * 4 * Copyright 2012 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 _ARIZONA_PDATA_H 12#define _ARIZONA_PDATA_H 13 14#include <dt-bindings/mfd/arizona.h> 15 16#define ARIZONA_GPN_DIR_MASK 0x8000 /* GPN_DIR */ 17#define ARIZONA_GPN_DIR_SHIFT 15 /* GPN_DIR */ 18#define ARIZONA_GPN_DIR_WIDTH 1 /* GPN_DIR */ 19#define ARIZONA_GPN_PU_MASK 0x4000 /* GPN_PU */ 20#define ARIZONA_GPN_PU_SHIFT 14 /* GPN_PU */ 21#define ARIZONA_GPN_PU_WIDTH 1 /* GPN_PU */ 22#define ARIZONA_GPN_PD_MASK 0x2000 /* GPN_PD */ 23#define ARIZONA_GPN_PD_SHIFT 13 /* GPN_PD */ 24#define ARIZONA_GPN_PD_WIDTH 1 /* GPN_PD */ 25#define ARIZONA_GPN_LVL_MASK 0x0800 /* GPN_LVL */ 26#define ARIZONA_GPN_LVL_SHIFT 11 /* GPN_LVL */ 27#define ARIZONA_GPN_LVL_WIDTH 1 /* GPN_LVL */ 28#define ARIZONA_GPN_POL_MASK 0x0400 /* GPN_POL */ 29#define ARIZONA_GPN_POL_SHIFT 10 /* GPN_POL */ 30#define ARIZONA_GPN_POL_WIDTH 1 /* GPN_POL */ 31#define ARIZONA_GPN_OP_CFG_MASK 0x0200 /* GPN_OP_CFG */ 32#define ARIZONA_GPN_OP_CFG_SHIFT 9 /* GPN_OP_CFG */ 33#define ARIZONA_GPN_OP_CFG_WIDTH 1 /* GPN_OP_CFG */ 34#define ARIZONA_GPN_DB_MASK 0x0100 /* GPN_DB */ 35#define ARIZONA_GPN_DB_SHIFT 8 /* GPN_DB */ 36#define ARIZONA_GPN_DB_WIDTH 1 /* GPN_DB */ 37#define ARIZONA_GPN_FN_MASK 0x007F /* GPN_FN - [6:0] */ 38#define ARIZONA_GPN_FN_SHIFT 0 /* GPN_FN - [6:0] */ 39#define ARIZONA_GPN_FN_WIDTH 7 /* GPN_FN - [6:0] */ 40 41#define ARIZONA_MAX_GPIO 5 42 43#define ARIZONA_MAX_INPUT 4 44 45#define ARIZONA_MAX_MICBIAS 3 46 47#define ARIZONA_MAX_OUTPUT 6 48 49#define ARIZONA_MAX_AIF 3 50 51#define ARIZONA_HAP_ACT_ERM 0 52#define ARIZONA_HAP_ACT_LRA 2 53 54#define ARIZONA_MAX_PDM_SPK 2 55 56struct regulator_init_data; 57 58struct arizona_micbias { 59 int mV; /** Regulated voltage */ 60 unsigned int ext_cap:1; /** External capacitor fitted */ 61 unsigned int discharge:1; /** Actively discharge */ 62 unsigned int soft_start:1; /** Disable aggressive startup ramp rate */ 63 unsigned int bypass:1; /** Use bypass mode */ 64}; 65 66struct arizona_micd_config { 67 unsigned int src; 68 unsigned int bias; 69 bool gpio; 70}; 71 72struct arizona_micd_range { 73 int max; /** Ohms */ 74 int key; /** Key to report to input layer */ 75}; 76 77struct arizona_pdata { 78 int reset; /** GPIO controlling /RESET, if any */ 79 int ldoena; /** GPIO controlling LODENA, if any */ 80 81 /** Regulator configuration for MICVDD */ 82 struct regulator_init_data *micvdd; 83 84 /** Regulator configuration for LDO1 */ 85 struct regulator_init_data *ldo1; 86 87 /** If a direct 32kHz clock is provided on an MCLK specify it here */ 88 int clk32k_src; 89 90 /** Mode for primary IRQ (defaults to active low) */ 91 unsigned int irq_flags; 92 93 /* Base GPIO */ 94 int gpio_base; 95 96 /** Pin state for GPIO pins */ 97 unsigned int gpio_defaults[ARIZONA_MAX_GPIO]; 98 99 /** 100 * Maximum number of channels clocks will be generated for, 101 * useful for systems where and I2S bus with multiple data 102 * lines is mastered. 103 */ 104 unsigned int max_channels_clocked[ARIZONA_MAX_AIF]; 105 106 /** GPIO5 is used for jack detection */ 107 bool jd_gpio5; 108 109 /** Internal pull on GPIO5 is disabled when used for jack detection */ 110 bool jd_gpio5_nopull; 111 112 /** set to true if jackdet contact opens on insert */ 113 bool jd_invert; 114 115 /** Use the headphone detect circuit to identify the accessory */ 116 bool hpdet_acc_id; 117 118 /** Check for line output with HPDET method */ 119 bool hpdet_acc_id_line; 120 121 /** GPIO used for mic isolation with HPDET */ 122 int hpdet_id_gpio; 123 124 /** Channel to use for headphone detection */ 125 unsigned int hpdet_channel; 126 127 /** Use software comparison to determine mic presence */ 128 bool micd_software_compare; 129 130 /** Extra debounce timeout used during initial mic detection (ms) */ 131 unsigned int micd_detect_debounce; 132 133 /** GPIO for mic detection polarity */ 134 int micd_pol_gpio; 135 136 /** Mic detect ramp rate */ 137 unsigned int micd_bias_start_time; 138 139 /** Mic detect sample rate */ 140 unsigned int micd_rate; 141 142 /** Mic detect debounce level */ 143 unsigned int micd_dbtime; 144 145 /** Mic detect timeout (ms) */ 146 unsigned int micd_timeout; 147 148 /** Force MICBIAS on for mic detect */ 149 bool micd_force_micbias; 150 151 /** Mic detect level parameters */ 152 const struct arizona_micd_range *micd_ranges; 153 int num_micd_ranges; 154 155 /** Headset polarity configurations */ 156 struct arizona_micd_config *micd_configs; 157 int num_micd_configs; 158 159 /** Reference voltage for DMIC inputs */ 160 int dmic_ref[ARIZONA_MAX_INPUT]; 161 162 /** MICBIAS configurations */ 163 struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS]; 164 165 /** 166 * Mode of input structures 167 * One of the ARIZONA_INMODE_xxx values 168 * wm5102/wm5110/wm8280/wm8997: [0]=IN1 [1]=IN2 [2]=IN3 [3]=IN4 169 * wm8998: [0]=IN1A [1]=IN2A [2]=IN1B [3]=IN2B 170 */ 171 int inmode[ARIZONA_MAX_INPUT]; 172 173 /** Mode for outputs */ 174 int out_mono[ARIZONA_MAX_OUTPUT]; 175 176 /** PDM speaker mute setting */ 177 unsigned int spk_mute[ARIZONA_MAX_PDM_SPK]; 178 179 /** PDM speaker format */ 180 unsigned int spk_fmt[ARIZONA_MAX_PDM_SPK]; 181 182 /** Haptic actuator type */ 183 unsigned int hap_act; 184 185 /** GPIO for primary IRQ (used for edge triggered emulation) */ 186 int irq_gpio; 187 188 /** General purpose switch control */ 189 unsigned int gpsw; 190}; 191 192#endif 193