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 |
195 | |