Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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#define ARIZONA_GPN_DIR 0x8000 /* GPN_DIR */
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 0x4000 /* GPN_PU */
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 0x2000 /* GPN_PD */
23#define ARIZONA_GPN_PD_MASK 0x2000 /* GPN_PD */
24#define ARIZONA_GPN_PD_SHIFT 13 /* GPN_PD */
25#define ARIZONA_GPN_PD_WIDTH 1 /* GPN_PD */
26#define ARIZONA_GPN_LVL 0x0800 /* GPN_LVL */
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 0x0400 /* GPN_POL */
31#define ARIZONA_GPN_POL_MASK 0x0400 /* GPN_POL */
32#define ARIZONA_GPN_POL_SHIFT 10 /* GPN_POL */
33#define ARIZONA_GPN_POL_WIDTH 1 /* GPN_POL */
34#define ARIZONA_GPN_OP_CFG 0x0200 /* GPN_OP_CFG */
35#define ARIZONA_GPN_OP_CFG_MASK 0x0200 /* GPN_OP_CFG */
36#define ARIZONA_GPN_OP_CFG_SHIFT 9 /* GPN_OP_CFG */
37#define ARIZONA_GPN_OP_CFG_WIDTH 1 /* GPN_OP_CFG */
38#define ARIZONA_GPN_DB 0x0100 /* GPN_DB */
39#define ARIZONA_GPN_DB_MASK 0x0100 /* GPN_DB */
40#define ARIZONA_GPN_DB_SHIFT 8 /* GPN_DB */
41#define ARIZONA_GPN_DB_WIDTH 1 /* GPN_DB */
42#define ARIZONA_GPN_FN_MASK 0x007F /* GPN_FN - [6:0] */
43#define ARIZONA_GPN_FN_SHIFT 0 /* GPN_FN - [6:0] */
44#define ARIZONA_GPN_FN_WIDTH 7 /* GPN_FN - [6:0] */
45
46#define ARIZONA_MAX_GPIO 5
47
48#define ARIZONA_32KZ_MCLK1 1
49#define ARIZONA_32KZ_MCLK2 2
50#define ARIZONA_32KZ_NONE 3
51
52#define ARIZONA_MAX_INPUT 4
53
54#define ARIZONA_DMIC_MICVDD 0
55#define ARIZONA_DMIC_MICBIAS1 1
56#define ARIZONA_DMIC_MICBIAS2 2
57#define ARIZONA_DMIC_MICBIAS3 3
58
59#define ARIZONA_INMODE_DIFF 0
60#define ARIZONA_INMODE_SE 1
61#define ARIZONA_INMODE_DMIC 2
62
63#define ARIZONA_MAX_OUTPUT 6
64
65#define ARIZONA_HAP_ACT_ERM 0
66#define ARIZONA_HAP_ACT_LRA 2
67
68#define ARIZONA_MAX_PDM_SPK 2
69
70struct regulator_init_data;
71
72struct arizona_micd_config {
73 unsigned int src;
74 unsigned int bias;
75 bool gpio;
76};
77
78struct arizona_pdata {
79 int reset; /** GPIO controlling /RESET, if any */
80 int ldoena; /** GPIO controlling LODENA, if any */
81
82 /** Regulator configuration for MICVDD */
83 struct regulator_init_data *micvdd;
84
85 /** Regulator configuration for LDO1 */
86 struct regulator_init_data *ldo1;
87
88 /** If a direct 32kHz clock is provided on an MCLK specify it here */
89 int clk32k_src;
90
91 bool irq_active_high; /** IRQ polarity */
92
93 /* Base GPIO */
94 int gpio_base;
95
96 /** Pin state for GPIO pins */
97 int gpio_defaults[ARIZONA_MAX_GPIO];
98
99 /** GPIO for mic detection polarity */
100 int micd_pol_gpio;
101
102 /** Headset polarity configurations */
103 struct arizona_micd_config *micd_configs;
104 int num_micd_configs;
105
106 /** Reference voltage for DMIC inputs */
107 int dmic_ref[ARIZONA_MAX_INPUT];
108
109 /** Mode of input structures */
110 int inmode[ARIZONA_MAX_INPUT];
111
112 /** Mode for outputs */
113 bool out_mono[ARIZONA_MAX_OUTPUT];
114
115 /** PDM speaker mute setting */
116 unsigned int spk_mute[ARIZONA_MAX_PDM_SPK];
117
118 /** PDM speaker format */
119 unsigned int spk_fmt[ARIZONA_MAX_PDM_SPK];
120
121 /** Haptic actuator type */
122 unsigned int hap_act;
123};
124
125#endif