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 56 struct regulator_init_data; 57 58 struct 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 66 struct arizona_micd_config { 67 unsigned int src; 68 unsigned int bias; 69 bool gpio; 70 }; 71 72 struct arizona_micd_range { 73 int max; /** Ohms */ 74 int key; /** Key to report to input layer */ 75 }; 76 77 struct 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 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 /** Extra debounce timeout used during initial mic detection (ms) */ 128 int micd_detect_debounce; 129 130 /** GPIO for mic detection polarity */ 131 int micd_pol_gpio; 132 133 /** Mic detect ramp rate */ 134 int micd_bias_start_time; 135 136 /** Mic detect sample rate */ 137 int micd_rate; 138 139 /** Mic detect debounce level */ 140 int micd_dbtime; 141 142 /** Mic detect timeout (ms) */ 143 int micd_timeout; 144 145 /** Force MICBIAS on for mic detect */ 146 bool micd_force_micbias; 147 148 /** Mic detect level parameters */ 149 const struct arizona_micd_range *micd_ranges; 150 int num_micd_ranges; 151 152 /** Headset polarity configurations */ 153 struct arizona_micd_config *micd_configs; 154 int num_micd_configs; 155 156 /** Reference voltage for DMIC inputs */ 157 int dmic_ref[ARIZONA_MAX_INPUT]; 158 159 /** MICBIAS configurations */ 160 struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS]; 161 162 /** 163 * Mode of input structures 164 * One of the ARIZONA_INMODE_xxx values 165 */ 166 int inmode[ARIZONA_MAX_INPUT]; 167 168 /** Mode for outputs */ 169 bool out_mono[ARIZONA_MAX_OUTPUT]; 170 171 /** PDM speaker mute setting */ 172 unsigned int spk_mute[ARIZONA_MAX_PDM_SPK]; 173 174 /** PDM speaker format */ 175 unsigned int spk_fmt[ARIZONA_MAX_PDM_SPK]; 176 177 /** Haptic actuator type */ 178 unsigned int hap_act; 179 180 /** GPIO for primary IRQ (used for edge triggered emulation) */ 181 int irq_gpio; 182 }; 183 184 #endif 185