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