1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Platform data for Arizona devices 4 * 5 * Copyright 2012 Wolfson Microelectronics. PLC. 6 */ 7 8#ifndef _ARIZONA_PDATA_H 9#define _ARIZONA_PDATA_H 10 11#include <dt-bindings/mfd/arizona.h> 12#include <linux/regulator/arizona-ldo1.h> 13#include <linux/regulator/arizona-micsupp.h> 14 15#define ARIZONA_GPN_DIR_MASK 0x8000 /* GPN_DIR */ 16#define ARIZONA_GPN_DIR_SHIFT 15 /* GPN_DIR */ 17#define ARIZONA_GPN_DIR_WIDTH 1 /* GPN_DIR */ 18#define ARIZONA_GPN_PU_MASK 0x4000 /* GPN_PU */ 19#define ARIZONA_GPN_PU_SHIFT 14 /* GPN_PU */ 20#define ARIZONA_GPN_PU_WIDTH 1 /* GPN_PU */ 21#define ARIZONA_GPN_PD_MASK 0x2000 /* GPN_PD */ 22#define ARIZONA_GPN_PD_SHIFT 13 /* GPN_PD */ 23#define ARIZONA_GPN_PD_WIDTH 1 /* GPN_PD */ 24#define ARIZONA_GPN_LVL_MASK 0x0800 /* GPN_LVL */ 25#define ARIZONA_GPN_LVL_SHIFT 11 /* GPN_LVL */ 26#define ARIZONA_GPN_LVL_WIDTH 1 /* GPN_LVL */ 27#define ARIZONA_GPN_POL_MASK 0x0400 /* GPN_POL */ 28#define ARIZONA_GPN_POL_SHIFT 10 /* GPN_POL */ 29#define ARIZONA_GPN_POL_WIDTH 1 /* GPN_POL */ 30#define ARIZONA_GPN_OP_CFG_MASK 0x0200 /* GPN_OP_CFG */ 31#define ARIZONA_GPN_OP_CFG_SHIFT 9 /* GPN_OP_CFG */ 32#define ARIZONA_GPN_OP_CFG_WIDTH 1 /* GPN_OP_CFG */ 33#define ARIZONA_GPN_DB_MASK 0x0100 /* GPN_DB */ 34#define ARIZONA_GPN_DB_SHIFT 8 /* GPN_DB */ 35#define ARIZONA_GPN_DB_WIDTH 1 /* GPN_DB */ 36#define ARIZONA_GPN_FN_MASK 0x007F /* GPN_FN - [6:0] */ 37#define ARIZONA_GPN_FN_SHIFT 0 /* GPN_FN - [6:0] */ 38#define ARIZONA_GPN_FN_WIDTH 7 /* GPN_FN - [6:0] */ 39 40#define ARIZONA_MAX_GPIO 5 41 42#define ARIZONA_MAX_INPUT 4 43 44#define ARIZONA_MAX_MICBIAS 3 45 46#define ARIZONA_MAX_OUTPUT 6 47 48#define ARIZONA_MAX_AIF 3 49 50#define ARIZONA_HAP_ACT_ERM 0 51#define ARIZONA_HAP_ACT_LRA 2 52 53#define ARIZONA_MAX_PDM_SPK 2 54 55struct regulator_init_data; 56struct gpio_desc; 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 struct gpio_desc *reset; /** GPIO controlling /RESET, if any */ 79 80 /** Regulator configuration for MICVDD */ 81 struct arizona_micsupp_pdata micvdd; 82 83 /** Regulator configuration for LDO1 */ 84 struct arizona_ldo1_pdata ldo1; 85 86 /** If a direct 32kHz clock is provided on an MCLK specify it here */ 87 int clk32k_src; 88 89 /** Mode for primary IRQ (defaults to active low) */ 90 unsigned int irq_flags; 91 92 /* Base GPIO */ 93 int gpio_base; 94 95 /** Pin state for GPIO pins */ 96 unsigned int gpio_defaults[ARIZONA_MAX_GPIO]; 97 98 /** 99 * Maximum number of channels clocks will be generated for, 100 * useful for systems where and I2S bus with multiple data 101 * lines is mastered. 102 */ 103 unsigned int max_channels_clocked[ARIZONA_MAX_AIF]; 104 105 /** GPIO5 is used for jack detection */ 106 bool jd_gpio5; 107 108 /** Internal pull on GPIO5 is disabled when used for jack detection */ 109 bool jd_gpio5_nopull; 110 111 /** set to true if jackdet contact opens on insert */ 112 bool jd_invert; 113 114 /** Use the headphone detect circuit to identify the accessory */ 115 bool hpdet_acc_id; 116 117 /** Check for line output with HPDET method */ 118 bool hpdet_acc_id_line; 119 120 /** GPIO used for mic isolation with HPDET */ 121 int hpdet_id_gpio; 122 123 /** Channel to use for headphone detection */ 124 unsigned int hpdet_channel; 125 126 /** Use software comparison to determine mic presence */ 127 bool micd_software_compare; 128 129 /** Extra debounce timeout used during initial mic detection (ms) */ 130 unsigned int micd_detect_debounce; 131 132 /** GPIO for mic detection polarity */ 133 int micd_pol_gpio; 134 135 /** Mic detect ramp rate */ 136 unsigned int micd_bias_start_time; 137 138 /** Mic detect sample rate */ 139 unsigned int micd_rate; 140 141 /** Mic detect debounce level */ 142 unsigned int micd_dbtime; 143 144 /** Mic detect timeout (ms) */ 145 unsigned int micd_timeout; 146 147 /** Force MICBIAS on for mic detect */ 148 bool micd_force_micbias; 149 150 /** Mic detect level parameters */ 151 const struct arizona_micd_range *micd_ranges; 152 int num_micd_ranges; 153 154 /** Headset polarity configurations */ 155 struct arizona_micd_config *micd_configs; 156 int num_micd_configs; 157 158 /** Reference voltage for DMIC inputs */ 159 int dmic_ref[ARIZONA_MAX_INPUT]; 160 161 /** MICBIAS configurations */ 162 struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS]; 163 164 /** 165 * Mode of input structures 166 * One of the ARIZONA_INMODE_xxx values 167 * wm5102/wm5110/wm8280/wm8997: [0]=IN1 [1]=IN2 [2]=IN3 [3]=IN4 168 * wm8998: [0]=IN1A [1]=IN2A [2]=IN1B [3]=IN2B 169 */ 170 int inmode[ARIZONA_MAX_INPUT]; 171 172 /** Mode for outputs */ 173 int out_mono[ARIZONA_MAX_OUTPUT]; 174 175 /** Limit output volumes */ 176 unsigned int out_vol_limit[2 * ARIZONA_MAX_OUTPUT]; 177 178 /** PDM speaker mute setting */ 179 unsigned int spk_mute[ARIZONA_MAX_PDM_SPK]; 180 181 /** PDM speaker format */ 182 unsigned int spk_fmt[ARIZONA_MAX_PDM_SPK]; 183 184 /** Haptic actuator type */ 185 unsigned int hap_act; 186 187 /** GPIO for primary IRQ (used for edge triggered emulation) */ 188 int irq_gpio; 189 190 /** General purpose switch control */ 191 unsigned int gpsw; 192}; 193 194#endif 195