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_MAX_PDM_SPK 2
66
67struct regulator_init_data;
68
69struct arizona_micd_config {
70 unsigned int src;
71 unsigned int bias;
72 bool gpio;
73};
74
75struct arizona_pdata {
76 int reset; /** GPIO controlling /RESET, if any */
77 int ldoena; /** GPIO controlling LODENA, if any */
78
79 /** Regulator configuration for MICVDD */
80 struct regulator_init_data *micvdd;
81
82 /** Regulator configuration for LDO1 */
83 struct regulator_init_data *ldo1;
84
85 /** If a direct 32kHz clock is provided on an MCLK specify it here */
86 int clk32k_src;
87
88 bool irq_active_high; /** IRQ polarity */
89
90 /* Base GPIO */
91 int gpio_base;
92
93 /** Pin state for GPIO pins */
94 int gpio_defaults[ARIZONA_MAX_GPIO];
95
96 /** GPIO for mic detection polarity */
97 int micd_pol_gpio;
98
99 /** Headset polarity configurations */
100 struct arizona_micd_config *micd_configs;
101 int num_micd_configs;
102
103 /** Reference voltage for DMIC inputs */
104 int dmic_ref[ARIZONA_MAX_INPUT];
105
106 /** Mode of input structures */
107 int inmode[ARIZONA_MAX_INPUT];
108
109 /** Mode for outputs */
110 bool out_mono[ARIZONA_MAX_OUTPUT];
111
112 /** PDM speaker mute setting */
113 unsigned int spk_mute[ARIZONA_MAX_PDM_SPK];
114
115 /** PDM speaker format */
116 unsigned int spk_fmt[ARIZONA_MAX_PDM_SPK];
117};
118
119#endif