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
55 struct regulator_init_data;
56 struct gpio_desc;
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 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