xref: /linux/include/linux/mfd/arizona/core.h (revision d2912cb1)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Arizona MFD internals
4  *
5  * Copyright 2012 Wolfson Microelectronics plc
6  *
7  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
8  */
9 
10 #ifndef _WM_ARIZONA_CORE_H
11 #define _WM_ARIZONA_CORE_H
12 
13 #include <linux/clk.h>
14 #include <linux/interrupt.h>
15 #include <linux/notifier.h>
16 #include <linux/regmap.h>
17 #include <linux/regulator/consumer.h>
18 #include <linux/mfd/arizona/pdata.h>
19 
20 #define ARIZONA_MAX_CORE_SUPPLIES 2
21 
22 enum {
23 	ARIZONA_MCLK1,
24 	ARIZONA_MCLK2,
25 	ARIZONA_NUM_MCLK
26 };
27 
28 enum arizona_type {
29 	WM5102 = 1,
30 	WM5110 = 2,
31 	WM8997 = 3,
32 	WM8280 = 4,
33 	WM8998 = 5,
34 	WM1814 = 6,
35 	WM1831 = 7,
36 	CS47L24 = 8,
37 };
38 
39 #define ARIZONA_IRQ_GP1                    0
40 #define ARIZONA_IRQ_GP2                    1
41 #define ARIZONA_IRQ_GP3                    2
42 #define ARIZONA_IRQ_GP4                    3
43 #define ARIZONA_IRQ_GP5_FALL               4
44 #define ARIZONA_IRQ_GP5_RISE               5
45 #define ARIZONA_IRQ_JD_FALL                6
46 #define ARIZONA_IRQ_JD_RISE                7
47 #define ARIZONA_IRQ_DSP1_RAM_RDY           8
48 #define ARIZONA_IRQ_DSP2_RAM_RDY           9
49 #define ARIZONA_IRQ_DSP3_RAM_RDY          10
50 #define ARIZONA_IRQ_DSP4_RAM_RDY          11
51 #define ARIZONA_IRQ_DSP_IRQ1              12
52 #define ARIZONA_IRQ_DSP_IRQ2              13
53 #define ARIZONA_IRQ_DSP_IRQ3              14
54 #define ARIZONA_IRQ_DSP_IRQ4              15
55 #define ARIZONA_IRQ_DSP_IRQ5              16
56 #define ARIZONA_IRQ_DSP_IRQ6              17
57 #define ARIZONA_IRQ_DSP_IRQ7              18
58 #define ARIZONA_IRQ_DSP_IRQ8              19
59 #define ARIZONA_IRQ_SPK_OVERHEAT_WARN     20
60 #define ARIZONA_IRQ_SPK_OVERHEAT          21
61 #define ARIZONA_IRQ_MICDET                22
62 #define ARIZONA_IRQ_HPDET                 23
63 #define ARIZONA_IRQ_WSEQ_DONE             24
64 #define ARIZONA_IRQ_DRC2_SIG_DET          25
65 #define ARIZONA_IRQ_DRC1_SIG_DET          26
66 #define ARIZONA_IRQ_ASRC2_LOCK            27
67 #define ARIZONA_IRQ_ASRC1_LOCK            28
68 #define ARIZONA_IRQ_UNDERCLOCKED          29
69 #define ARIZONA_IRQ_OVERCLOCKED           30
70 #define ARIZONA_IRQ_FLL2_LOCK             31
71 #define ARIZONA_IRQ_FLL1_LOCK             32
72 #define ARIZONA_IRQ_CLKGEN_ERR            33
73 #define ARIZONA_IRQ_CLKGEN_ERR_ASYNC      34
74 #define ARIZONA_IRQ_ASRC_CFG_ERR          35
75 #define ARIZONA_IRQ_AIF3_ERR              36
76 #define ARIZONA_IRQ_AIF2_ERR              37
77 #define ARIZONA_IRQ_AIF1_ERR              38
78 #define ARIZONA_IRQ_CTRLIF_ERR            39
79 #define ARIZONA_IRQ_MIXER_DROPPED_SAMPLES 40
80 #define ARIZONA_IRQ_ASYNC_CLK_ENA_LOW     41
81 #define ARIZONA_IRQ_SYSCLK_ENA_LOW        42
82 #define ARIZONA_IRQ_ISRC1_CFG_ERR         43
83 #define ARIZONA_IRQ_ISRC2_CFG_ERR         44
84 #define ARIZONA_IRQ_BOOT_DONE             45
85 #define ARIZONA_IRQ_DCS_DAC_DONE          46
86 #define ARIZONA_IRQ_DCS_HP_DONE           47
87 #define ARIZONA_IRQ_FLL2_CLOCK_OK         48
88 #define ARIZONA_IRQ_FLL1_CLOCK_OK         49
89 #define ARIZONA_IRQ_MICD_CLAMP_RISE	  50
90 #define ARIZONA_IRQ_MICD_CLAMP_FALL	  51
91 #define ARIZONA_IRQ_HP3R_DONE             52
92 #define ARIZONA_IRQ_HP3L_DONE             53
93 #define ARIZONA_IRQ_HP2R_DONE             54
94 #define ARIZONA_IRQ_HP2L_DONE             55
95 #define ARIZONA_IRQ_HP1R_DONE             56
96 #define ARIZONA_IRQ_HP1L_DONE             57
97 #define ARIZONA_IRQ_ISRC3_CFG_ERR         58
98 #define ARIZONA_IRQ_DSP_SHARED_WR_COLL    59
99 #define ARIZONA_IRQ_SPK_SHUTDOWN          60
100 #define ARIZONA_IRQ_SPK1R_SHORT           61
101 #define ARIZONA_IRQ_SPK1L_SHORT           62
102 #define ARIZONA_IRQ_HP3R_SC_NEG           63
103 #define ARIZONA_IRQ_HP3R_SC_POS           64
104 #define ARIZONA_IRQ_HP3L_SC_NEG           65
105 #define ARIZONA_IRQ_HP3L_SC_POS           66
106 #define ARIZONA_IRQ_HP2R_SC_NEG           67
107 #define ARIZONA_IRQ_HP2R_SC_POS           68
108 #define ARIZONA_IRQ_HP2L_SC_NEG           69
109 #define ARIZONA_IRQ_HP2L_SC_POS           70
110 #define ARIZONA_IRQ_HP1R_SC_NEG           71
111 #define ARIZONA_IRQ_HP1R_SC_POS           72
112 #define ARIZONA_IRQ_HP1L_SC_NEG           73
113 #define ARIZONA_IRQ_HP1L_SC_POS           74
114 
115 #define ARIZONA_NUM_IRQ                   75
116 
117 struct snd_soc_dapm_context;
118 
119 struct arizona {
120 	struct regmap *regmap;
121 	struct device *dev;
122 
123 	enum arizona_type type;
124 	unsigned int rev;
125 
126 	int num_core_supplies;
127 	struct regulator_bulk_data core_supplies[ARIZONA_MAX_CORE_SUPPLIES];
128 	struct regulator *dcvdd;
129 	bool has_fully_powered_off;
130 
131 	struct arizona_pdata pdata;
132 
133 	unsigned int external_dcvdd:1;
134 
135 	int irq;
136 	struct irq_domain *virq;
137 	struct regmap_irq_chip_data *aod_irq_chip;
138 	struct regmap_irq_chip_data *irq_chip;
139 
140 	bool hpdet_clamp;
141 	unsigned int hp_ena;
142 
143 	struct mutex clk_lock;
144 	int clk32k_ref;
145 
146 	struct clk *mclk[ARIZONA_NUM_MCLK];
147 
148 	bool ctrlif_error;
149 
150 	struct snd_soc_dapm_context *dapm;
151 
152 	int tdm_width[ARIZONA_MAX_AIF];
153 	int tdm_slots[ARIZONA_MAX_AIF];
154 
155 	uint16_t dac_comp_coeff;
156 	uint8_t dac_comp_enabled;
157 	struct mutex dac_comp_lock;
158 
159 	struct blocking_notifier_head notifier;
160 };
161 
arizona_call_notifiers(struct arizona * arizona,unsigned long event,void * data)162 static inline int arizona_call_notifiers(struct arizona *arizona,
163 					 unsigned long event,
164 					 void *data)
165 {
166 	return blocking_notifier_call_chain(&arizona->notifier, event, data);
167 }
168 
169 int arizona_clk32k_enable(struct arizona *arizona);
170 int arizona_clk32k_disable(struct arizona *arizona);
171 
172 int arizona_request_irq(struct arizona *arizona, int irq, char *name,
173 			irq_handler_t handler, void *data);
174 void arizona_free_irq(struct arizona *arizona, int irq, void *data);
175 int arizona_set_irq_wake(struct arizona *arizona, int irq, int on);
176 
177 #ifdef CONFIG_MFD_WM5102
178 int wm5102_patch(struct arizona *arizona);
179 #else
wm5102_patch(struct arizona * arizona)180 static inline int wm5102_patch(struct arizona *arizona)
181 {
182 	return 0;
183 }
184 #endif
185 
186 int wm5110_patch(struct arizona *arizona);
187 int cs47l24_patch(struct arizona *arizona);
188 int wm8997_patch(struct arizona *arizona);
189 int wm8998_patch(struct arizona *arizona);
190 
191 #endif
192