2 * Platform data for Arizona devices
4 * Copyright 2012 Wolfson Microelectronics. PLC.
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.
11 #ifndef _ARIZONA_PDATA_H
12 #define _ARIZONA_PDATA_H
14 #include <dt-bindings/mfd/arizona.h>
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] */
41 #define ARIZONA_MAX_GPIO 5
43 #define ARIZONA_MAX_INPUT 4
45 #define ARIZONA_MAX_MICBIAS 3
47 #define ARIZONA_MAX_OUTPUT 6
49 #define ARIZONA_MAX_AIF 3
51 #define ARIZONA_HAP_ACT_ERM 0
52 #define ARIZONA_HAP_ACT_LRA 2
54 #define ARIZONA_MAX_PDM_SPK 2
56 struct regulator_init_data;
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 */
66 struct arizona_micd_config {
72 struct arizona_micd_range {
74 int key; /** Key to report to input layer */
77 struct arizona_pdata {
78 int reset; /** GPIO controlling /RESET, if any */
79 int ldoena; /** GPIO controlling LODENA, if any */
81 /** Regulator configuration for MICVDD */
82 struct regulator_init_data *micvdd;
84 /** Regulator configuration for LDO1 */
85 struct regulator_init_data *ldo1;
87 /** If a direct 32kHz clock is provided on an MCLK specify it here */
90 /** Mode for primary IRQ (defaults to active low) */
91 unsigned int irq_flags;
96 /** Pin state for GPIO pins */
97 unsigned int gpio_defaults[ARIZONA_MAX_GPIO];
100 * Maximum number of channels clocks will be generated for,
101 * useful for systems where and I2S bus with multiple data
104 int max_channels_clocked[ARIZONA_MAX_AIF];
106 /** GPIO5 is used for jack detection */
109 /** Internal pull on GPIO5 is disabled when used for jack detection */
110 bool jd_gpio5_nopull;
112 /** set to true if jackdet contact opens on insert */
115 /** Use the headphone detect circuit to identify the accessory */
118 /** Check for line output with HPDET method */
119 bool hpdet_acc_id_line;
121 /** GPIO used for mic isolation with HPDET */
124 /** Extra debounce timeout used during initial mic detection (ms) */
125 int micd_detect_debounce;
127 /** GPIO for mic detection polarity */
130 /** Mic detect ramp rate */
131 int micd_bias_start_time;
133 /** Mic detect sample rate */
136 /** Mic detect debounce level */
139 /** Mic detect timeout (ms) */
142 /** Force MICBIAS on for mic detect */
143 bool micd_force_micbias;
145 /** Mic detect level parameters */
146 const struct arizona_micd_range *micd_ranges;
149 /** Headset polarity configurations */
150 struct arizona_micd_config *micd_configs;
151 int num_micd_configs;
153 /** Reference voltage for DMIC inputs */
154 int dmic_ref[ARIZONA_MAX_INPUT];
156 /** MICBIAS configurations */
157 struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS];
160 * Mode of input structures
161 * One of the ARIZONA_INMODE_xxx values
163 int inmode[ARIZONA_MAX_INPUT];
165 /** Mode for outputs */
166 bool out_mono[ARIZONA_MAX_OUTPUT];
168 /** PDM speaker mute setting */
169 unsigned int spk_mute[ARIZONA_MAX_PDM_SPK];
171 /** PDM speaker format */
172 unsigned int spk_fmt[ARIZONA_MAX_PDM_SPK];
174 /** Haptic actuator type */
175 unsigned int hap_act;
177 /** GPIO for primary IRQ (used for edge triggered emulation) */