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 #include <linux/regulator/arizona-ldo1.h> 16 #include <linux/regulator/arizona-micsupp.h> 17 18 #define ARIZONA_GPN_DIR_MASK 0x8000 /* GPN_DIR */ 19 #define ARIZONA_GPN_DIR_SHIFT 15 /* GPN_DIR */ 20 #define ARIZONA_GPN_DIR_WIDTH 1 /* GPN_DIR */ 21 #define ARIZONA_GPN_PU_MASK 0x4000 /* GPN_PU */ 22 #define ARIZONA_GPN_PU_SHIFT 14 /* GPN_PU */ 23 #define ARIZONA_GPN_PU_WIDTH 1 /* GPN_PU */ 24 #define ARIZONA_GPN_PD_MASK 0x2000 /* GPN_PD */ 25 #define ARIZONA_GPN_PD_SHIFT 13 /* GPN_PD */ 26 #define ARIZONA_GPN_PD_WIDTH 1 /* GPN_PD */ 27 #define ARIZONA_GPN_LVL_MASK 0x0800 /* GPN_LVL */ 28 #define ARIZONA_GPN_LVL_SHIFT 11 /* GPN_LVL */ 29 #define ARIZONA_GPN_LVL_WIDTH 1 /* GPN_LVL */ 30 #define ARIZONA_GPN_POL_MASK 0x0400 /* GPN_POL */ 31 #define ARIZONA_GPN_POL_SHIFT 10 /* GPN_POL */ 32 #define ARIZONA_GPN_POL_WIDTH 1 /* GPN_POL */ 33 #define ARIZONA_GPN_OP_CFG_MASK 0x0200 /* GPN_OP_CFG */ 34 #define ARIZONA_GPN_OP_CFG_SHIFT 9 /* GPN_OP_CFG */ 35 #define ARIZONA_GPN_OP_CFG_WIDTH 1 /* GPN_OP_CFG */ 36 #define ARIZONA_GPN_DB_MASK 0x0100 /* GPN_DB */ 37 #define ARIZONA_GPN_DB_SHIFT 8 /* GPN_DB */ 38 #define ARIZONA_GPN_DB_WIDTH 1 /* GPN_DB */ 39 #define ARIZONA_GPN_FN_MASK 0x007F /* GPN_FN - [6:0] */ 40 #define ARIZONA_GPN_FN_SHIFT 0 /* GPN_FN - [6:0] */ 41 #define ARIZONA_GPN_FN_WIDTH 7 /* GPN_FN - [6:0] */ 42 43 #define ARIZONA_MAX_GPIO 5 44 45 #define ARIZONA_MAX_INPUT 4 46 47 #define ARIZONA_MAX_MICBIAS 3 48 49 #define ARIZONA_MAX_OUTPUT 6 50 51 #define ARIZONA_MAX_AIF 3 52 53 #define ARIZONA_HAP_ACT_ERM 0 54 #define ARIZONA_HAP_ACT_LRA 2 55 56 #define ARIZONA_MAX_PDM_SPK 2 57 58 struct regulator_init_data; 59 struct gpio_desc; 60 61 struct arizona_micbias { 62 int mV; /** Regulated voltage */ 63 unsigned int ext_cap:1; /** External capacitor fitted */ 64 unsigned int discharge:1; /** Actively discharge */ 65 unsigned int soft_start:1; /** Disable aggressive startup ramp rate */ 66 unsigned int bypass:1; /** Use bypass mode */ 67 }; 68 69 struct arizona_micd_config { 70 unsigned int src; 71 unsigned int bias; 72 bool gpio; 73 }; 74 75 struct arizona_micd_range { 76 int max; /** Ohms */ 77 int key; /** Key to report to input layer */ 78 }; 79 80 struct arizona_pdata { 81 struct gpio_desc *reset; /** GPIO controlling /RESET, if any */ 82 83 /** Regulator configuration for MICVDD */ 84 struct arizona_micsupp_pdata micvdd; 85 86 /** Regulator configuration for LDO1 */ 87 struct arizona_ldo1_pdata ldo1; 88 89 /** If a direct 32kHz clock is provided on an MCLK specify it here */ 90 int clk32k_src; 91 92 /** Mode for primary IRQ (defaults to active low) */ 93 unsigned int irq_flags; 94 95 /* Base GPIO */ 96 int gpio_base; 97 98 /** Pin state for GPIO pins */ 99 unsigned int gpio_defaults[ARIZONA_MAX_GPIO]; 100 101 /** 102 * Maximum number of channels clocks will be generated for, 103 * useful for systems where and I2S bus with multiple data 104 * lines is mastered. 105 */ 106 unsigned int max_channels_clocked[ARIZONA_MAX_AIF]; 107 108 /** GPIO5 is used for jack detection */ 109 bool jd_gpio5; 110 111 /** Internal pull on GPIO5 is disabled when used for jack detection */ 112 bool jd_gpio5_nopull; 113 114 /** set to true if jackdet contact opens on insert */ 115 bool jd_invert; 116 117 /** Use the headphone detect circuit to identify the accessory */ 118 bool hpdet_acc_id; 119 120 /** Check for line output with HPDET method */ 121 bool hpdet_acc_id_line; 122 123 /** GPIO used for mic isolation with HPDET */ 124 int hpdet_id_gpio; 125 126 /** Channel to use for headphone detection */ 127 unsigned int hpdet_channel; 128 129 /** Use software comparison to determine mic presence */ 130 bool micd_software_compare; 131 132 /** Extra debounce timeout used during initial mic detection (ms) */ 133 unsigned int micd_detect_debounce; 134 135 /** GPIO for mic detection polarity */ 136 int micd_pol_gpio; 137 138 /** Mic detect ramp rate */ 139 unsigned int micd_bias_start_time; 140 141 /** Mic detect sample rate */ 142 unsigned int micd_rate; 143 144 /** Mic detect debounce level */ 145 unsigned int micd_dbtime; 146 147 /** Mic detect timeout (ms) */ 148 unsigned int micd_timeout; 149 150 /** Force MICBIAS on for mic detect */ 151 bool micd_force_micbias; 152 153 /** Mic detect level parameters */ 154 const struct arizona_micd_range *micd_ranges; 155 int num_micd_ranges; 156 157 /** Headset polarity configurations */ 158 struct arizona_micd_config *micd_configs; 159 int num_micd_configs; 160 161 /** Reference voltage for DMIC inputs */ 162 int dmic_ref[ARIZONA_MAX_INPUT]; 163 164 /** MICBIAS configurations */ 165 struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS]; 166 167 /** 168 * Mode of input structures 169 * One of the ARIZONA_INMODE_xxx values 170 * wm5102/wm5110/wm8280/wm8997: [0]=IN1 [1]=IN2 [2]=IN3 [3]=IN4 171 * wm8998: [0]=IN1A [1]=IN2A [2]=IN1B [3]=IN2B 172 */ 173 int inmode[ARIZONA_MAX_INPUT]; 174 175 /** Mode for outputs */ 176 int out_mono[ARIZONA_MAX_OUTPUT]; 177 178 /** Limit output volumes */ 179 unsigned int out_vol_limit[2 * ARIZONA_MAX_OUTPUT]; 180 181 /** PDM speaker mute setting */ 182 unsigned int spk_mute[ARIZONA_MAX_PDM_SPK]; 183 184 /** PDM speaker format */ 185 unsigned int spk_fmt[ARIZONA_MAX_PDM_SPK]; 186 187 /** Haptic actuator type */ 188 unsigned int hap_act; 189 190 /** GPIO for primary IRQ (used for edge triggered emulation) */ 191 int irq_gpio; 192 193 /** General purpose switch control */ 194 unsigned int gpsw; 195 }; 196 197 #endif 198