Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/*
2 * Arizona MFD internals
3 *
4 * Copyright 2012 Wolfson Microelectronics plc
5 *
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#ifndef _WM_ARIZONA_CORE_H
14#define _WM_ARIZONA_CORE_H
15
16#include <linux/clk.h>
17#include <linux/interrupt.h>
18#include <linux/notifier.h>
19#include <linux/regmap.h>
20#include <linux/regulator/consumer.h>
21#include <linux/mfd/arizona/pdata.h>
22
23#define ARIZONA_MAX_CORE_SUPPLIES 2
24
25enum {
26 ARIZONA_MCLK1,
27 ARIZONA_MCLK2,
28 ARIZONA_NUM_MCLK
29};
30
31enum arizona_type {
32 WM5102 = 1,
33 WM5110 = 2,
34 WM8997 = 3,
35 WM8280 = 4,
36 WM8998 = 5,
37 WM1814 = 6,
38 WM1831 = 7,
39 CS47L24 = 8,
40};
41
42#define ARIZONA_IRQ_GP1 0
43#define ARIZONA_IRQ_GP2 1
44#define ARIZONA_IRQ_GP3 2
45#define ARIZONA_IRQ_GP4 3
46#define ARIZONA_IRQ_GP5_FALL 4
47#define ARIZONA_IRQ_GP5_RISE 5
48#define ARIZONA_IRQ_JD_FALL 6
49#define ARIZONA_IRQ_JD_RISE 7
50#define ARIZONA_IRQ_DSP1_RAM_RDY 8
51#define ARIZONA_IRQ_DSP2_RAM_RDY 9
52#define ARIZONA_IRQ_DSP3_RAM_RDY 10
53#define ARIZONA_IRQ_DSP4_RAM_RDY 11
54#define ARIZONA_IRQ_DSP_IRQ1 12
55#define ARIZONA_IRQ_DSP_IRQ2 13
56#define ARIZONA_IRQ_DSP_IRQ3 14
57#define ARIZONA_IRQ_DSP_IRQ4 15
58#define ARIZONA_IRQ_DSP_IRQ5 16
59#define ARIZONA_IRQ_DSP_IRQ6 17
60#define ARIZONA_IRQ_DSP_IRQ7 18
61#define ARIZONA_IRQ_DSP_IRQ8 19
62#define ARIZONA_IRQ_SPK_OVERHEAT_WARN 20
63#define ARIZONA_IRQ_SPK_OVERHEAT 21
64#define ARIZONA_IRQ_MICDET 22
65#define ARIZONA_IRQ_HPDET 23
66#define ARIZONA_IRQ_WSEQ_DONE 24
67#define ARIZONA_IRQ_DRC2_SIG_DET 25
68#define ARIZONA_IRQ_DRC1_SIG_DET 26
69#define ARIZONA_IRQ_ASRC2_LOCK 27
70#define ARIZONA_IRQ_ASRC1_LOCK 28
71#define ARIZONA_IRQ_UNDERCLOCKED 29
72#define ARIZONA_IRQ_OVERCLOCKED 30
73#define ARIZONA_IRQ_FLL2_LOCK 31
74#define ARIZONA_IRQ_FLL1_LOCK 32
75#define ARIZONA_IRQ_CLKGEN_ERR 33
76#define ARIZONA_IRQ_CLKGEN_ERR_ASYNC 34
77#define ARIZONA_IRQ_ASRC_CFG_ERR 35
78#define ARIZONA_IRQ_AIF3_ERR 36
79#define ARIZONA_IRQ_AIF2_ERR 37
80#define ARIZONA_IRQ_AIF1_ERR 38
81#define ARIZONA_IRQ_CTRLIF_ERR 39
82#define ARIZONA_IRQ_MIXER_DROPPED_SAMPLES 40
83#define ARIZONA_IRQ_ASYNC_CLK_ENA_LOW 41
84#define ARIZONA_IRQ_SYSCLK_ENA_LOW 42
85#define ARIZONA_IRQ_ISRC1_CFG_ERR 43
86#define ARIZONA_IRQ_ISRC2_CFG_ERR 44
87#define ARIZONA_IRQ_BOOT_DONE 45
88#define ARIZONA_IRQ_DCS_DAC_DONE 46
89#define ARIZONA_IRQ_DCS_HP_DONE 47
90#define ARIZONA_IRQ_FLL2_CLOCK_OK 48
91#define ARIZONA_IRQ_FLL1_CLOCK_OK 49
92#define ARIZONA_IRQ_MICD_CLAMP_RISE 50
93#define ARIZONA_IRQ_MICD_CLAMP_FALL 51
94#define ARIZONA_IRQ_HP3R_DONE 52
95#define ARIZONA_IRQ_HP3L_DONE 53
96#define ARIZONA_IRQ_HP2R_DONE 54
97#define ARIZONA_IRQ_HP2L_DONE 55
98#define ARIZONA_IRQ_HP1R_DONE 56
99#define ARIZONA_IRQ_HP1L_DONE 57
100#define ARIZONA_IRQ_ISRC3_CFG_ERR 58
101#define ARIZONA_IRQ_DSP_SHARED_WR_COLL 59
102#define ARIZONA_IRQ_SPK_SHUTDOWN 60
103#define ARIZONA_IRQ_SPK1R_SHORT 61
104#define ARIZONA_IRQ_SPK1L_SHORT 62
105#define ARIZONA_IRQ_HP3R_SC_NEG 63
106#define ARIZONA_IRQ_HP3R_SC_POS 64
107#define ARIZONA_IRQ_HP3L_SC_NEG 65
108#define ARIZONA_IRQ_HP3L_SC_POS 66
109#define ARIZONA_IRQ_HP2R_SC_NEG 67
110#define ARIZONA_IRQ_HP2R_SC_POS 68
111#define ARIZONA_IRQ_HP2L_SC_NEG 69
112#define ARIZONA_IRQ_HP2L_SC_POS 70
113#define ARIZONA_IRQ_HP1R_SC_NEG 71
114#define ARIZONA_IRQ_HP1R_SC_POS 72
115#define ARIZONA_IRQ_HP1L_SC_NEG 73
116#define ARIZONA_IRQ_HP1L_SC_POS 74
117
118#define ARIZONA_NUM_IRQ 75
119
120struct snd_soc_dapm_context;
121
122struct arizona {
123 struct regmap *regmap;
124 struct device *dev;
125
126 enum arizona_type type;
127 unsigned int rev;
128
129 int num_core_supplies;
130 struct regulator_bulk_data core_supplies[ARIZONA_MAX_CORE_SUPPLIES];
131 struct regulator *dcvdd;
132 bool has_fully_powered_off;
133
134 struct arizona_pdata pdata;
135
136 unsigned int external_dcvdd:1;
137
138 int irq;
139 struct irq_domain *virq;
140 struct regmap_irq_chip_data *aod_irq_chip;
141 struct regmap_irq_chip_data *irq_chip;
142
143 bool hpdet_clamp;
144 unsigned int hp_ena;
145
146 struct mutex clk_lock;
147 int clk32k_ref;
148
149 struct clk *mclk[ARIZONA_NUM_MCLK];
150
151 bool ctrlif_error;
152
153 struct snd_soc_dapm_context *dapm;
154
155 int tdm_width[ARIZONA_MAX_AIF];
156 int tdm_slots[ARIZONA_MAX_AIF];
157
158 uint16_t dac_comp_coeff;
159 uint8_t dac_comp_enabled;
160 struct mutex dac_comp_lock;
161
162 struct blocking_notifier_head notifier;
163};
164
165static inline int arizona_call_notifiers(struct arizona *arizona,
166 unsigned long event,
167 void *data)
168{
169 return blocking_notifier_call_chain(&arizona->notifier, event, data);
170}
171
172int arizona_clk32k_enable(struct arizona *arizona);
173int arizona_clk32k_disable(struct arizona *arizona);
174
175int arizona_request_irq(struct arizona *arizona, int irq, char *name,
176 irq_handler_t handler, void *data);
177void arizona_free_irq(struct arizona *arizona, int irq, void *data);
178int arizona_set_irq_wake(struct arizona *arizona, int irq, int on);
179
180#ifdef CONFIG_MFD_WM5102
181int wm5102_patch(struct arizona *arizona);
182#else
183static inline int wm5102_patch(struct arizona *arizona)
184{
185 return 0;
186}
187#endif
188
189int wm5110_patch(struct arizona *arizona);
190int cs47l24_patch(struct arizona *arizona);
191int wm8997_patch(struct arizona *arizona);
192int wm8998_patch(struct arizona *arizona);
193
194#endif