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
58struct regulator_init_data;
59struct gpio_desc;
60
61struct 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
69struct arizona_micd_config {
70 unsigned int src;
71 unsigned int bias;
72 bool gpio;
73};
74
75struct arizona_micd_range {
76 int max; /** Ohms */
77 int key; /** Key to report to input layer */
78};
79
80struct 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