1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * MFD internals for Cirrus Logic Madera codecs |
4 | * |
5 | * Copyright (C) 2015-2018 Cirrus Logic |
6 | */ |
7 | |
8 | #ifndef MADERA_CORE_H |
9 | #define MADERA_CORE_H |
10 | |
11 | #include <linux/clk.h> |
12 | #include <linux/gpio/consumer.h> |
13 | #include <linux/interrupt.h> |
14 | #include <linux/mfd/madera/pdata.h> |
15 | #include <linux/mutex.h> |
16 | #include <linux/notifier.h> |
17 | #include <linux/regmap.h> |
18 | #include <linux/regulator/consumer.h> |
19 | |
20 | enum madera_type { |
21 | /* 0 is reserved for indicating failure to identify */ |
22 | CS47L35 = 1, |
23 | CS47L85 = 2, |
24 | CS47L90 = 3, |
25 | CS47L91 = 4, |
26 | CS47L92 = 5, |
27 | CS47L93 = 6, |
28 | WM1840 = 7, |
29 | CS47L15 = 8, |
30 | CS42L92 = 9, |
31 | }; |
32 | |
33 | enum { |
34 | MADERA_MCLK1, |
35 | MADERA_MCLK2, |
36 | MADERA_MCLK3, |
37 | MADERA_NUM_MCLK |
38 | }; |
39 | |
40 | #define MADERA_MAX_CORE_SUPPLIES 2 |
41 | #define MADERA_MAX_GPIOS 40 |
42 | |
43 | #define CS47L15_NUM_GPIOS 15 |
44 | #define CS47L35_NUM_GPIOS 16 |
45 | #define CS47L85_NUM_GPIOS 40 |
46 | #define CS47L90_NUM_GPIOS 38 |
47 | #define CS47L92_NUM_GPIOS 16 |
48 | |
49 | #define MADERA_MAX_MICBIAS 4 |
50 | |
51 | #define MADERA_MAX_HP_OUTPUT 3 |
52 | |
53 | /* Notifier events */ |
54 | #define MADERA_NOTIFY_VOICE_TRIGGER 0x1 |
55 | #define MADERA_NOTIFY_HPDET 0x2 |
56 | #define MADERA_NOTIFY_MICDET 0x4 |
57 | |
58 | /* GPIO Function Definitions */ |
59 | #define MADERA_GP_FN_ALTERNATE 0x00 |
60 | #define MADERA_GP_FN_GPIO 0x01 |
61 | #define MADERA_GP_FN_DSP_GPIO 0x02 |
62 | #define MADERA_GP_FN_IRQ1 0x03 |
63 | #define MADERA_GP_FN_IRQ2 0x04 |
64 | #define MADERA_GP_FN_FLL1_CLOCK 0x10 |
65 | #define MADERA_GP_FN_FLL2_CLOCK 0x11 |
66 | #define MADERA_GP_FN_FLL3_CLOCK 0x12 |
67 | #define MADERA_GP_FN_FLLAO_CLOCK 0x13 |
68 | #define MADERA_GP_FN_FLL1_LOCK 0x18 |
69 | #define MADERA_GP_FN_FLL2_LOCK 0x19 |
70 | #define MADERA_GP_FN_FLL3_LOCK 0x1A |
71 | #define MADERA_GP_FN_FLLAO_LOCK 0x1B |
72 | #define MADERA_GP_FN_OPCLK_OUT 0x40 |
73 | #define MADERA_GP_FN_OPCLK_ASYNC_OUT 0x41 |
74 | #define MADERA_GP_FN_PWM1 0x48 |
75 | #define MADERA_GP_FN_PWM2 0x49 |
76 | #define MADERA_GP_FN_SPDIF_OUT 0x4C |
77 | #define MADERA_GP_FN_HEADPHONE_DET 0x50 |
78 | #define MADERA_GP_FN_MIC_DET 0x58 |
79 | #define MADERA_GP_FN_DRC1_SIGNAL_DETECT 0x80 |
80 | #define MADERA_GP_FN_DRC2_SIGNAL_DETECT 0x81 |
81 | #define MADERA_GP_FN_ASRC1_IN1_LOCK 0x88 |
82 | #define MADERA_GP_FN_ASRC1_IN2_LOCK 0x89 |
83 | #define MADERA_GP_FN_ASRC2_IN1_LOCK 0x8A |
84 | #define MADERA_GP_FN_ASRC2_IN2_LOCK 0x8B |
85 | #define MADERA_GP_FN_DSP_IRQ1 0xA0 |
86 | #define MADERA_GP_FN_DSP_IRQ2 0xA1 |
87 | #define MADERA_GP_FN_DSP_IRQ3 0xA2 |
88 | #define MADERA_GP_FN_DSP_IRQ4 0xA3 |
89 | #define MADERA_GP_FN_DSP_IRQ5 0xA4 |
90 | #define MADERA_GP_FN_DSP_IRQ6 0xA5 |
91 | #define MADERA_GP_FN_DSP_IRQ7 0xA6 |
92 | #define MADERA_GP_FN_DSP_IRQ8 0xA7 |
93 | #define MADERA_GP_FN_DSP_IRQ9 0xA8 |
94 | #define MADERA_GP_FN_DSP_IRQ10 0xA9 |
95 | #define MADERA_GP_FN_DSP_IRQ11 0xAA |
96 | #define MADERA_GP_FN_DSP_IRQ12 0xAB |
97 | #define MADERA_GP_FN_DSP_IRQ13 0xAC |
98 | #define MADERA_GP_FN_DSP_IRQ14 0xAD |
99 | #define MADERA_GP_FN_DSP_IRQ15 0xAE |
100 | #define MADERA_GP_FN_DSP_IRQ16 0xAF |
101 | #define MADERA_GP_FN_HPOUT1L_SC 0xB0 |
102 | #define MADERA_GP_FN_HPOUT1R_SC 0xB1 |
103 | #define MADERA_GP_FN_HPOUT2L_SC 0xB2 |
104 | #define MADERA_GP_FN_HPOUT2R_SC 0xB3 |
105 | #define MADERA_GP_FN_HPOUT3L_SC 0xB4 |
106 | #define MADERA_GP_FN_HPOUT4R_SC 0xB5 |
107 | #define MADERA_GP_FN_SPKOUTL_SC 0xB6 |
108 | #define MADERA_GP_FN_SPKOUTR_SC 0xB7 |
109 | #define MADERA_GP_FN_HPOUT1L_ENA 0xC0 |
110 | #define MADERA_GP_FN_HPOUT1R_ENA 0xC1 |
111 | #define MADERA_GP_FN_HPOUT2L_ENA 0xC2 |
112 | #define MADERA_GP_FN_HPOUT2R_ENA 0xC3 |
113 | #define MADERA_GP_FN_HPOUT3L_ENA 0xC4 |
114 | #define MADERA_GP_FN_HPOUT4R_ENA 0xC5 |
115 | #define MADERA_GP_FN_SPKOUTL_ENA 0xC6 |
116 | #define MADERA_GP_FN_SPKOUTR_ENA 0xC7 |
117 | #define MADERA_GP_FN_HPOUT1L_DIS 0xD0 |
118 | #define MADERA_GP_FN_HPOUT1R_DIS 0xD1 |
119 | #define MADERA_GP_FN_HPOUT2L_DIS 0xD2 |
120 | #define MADERA_GP_FN_HPOUT2R_DIS 0xD3 |
121 | #define MADERA_GP_FN_HPOUT3L_DIS 0xD4 |
122 | #define MADERA_GP_FN_HPOUT4R_DIS 0xD5 |
123 | #define MADERA_GP_FN_SPKOUTL_DIS 0xD6 |
124 | #define MADERA_GP_FN_SPKOUTR_DIS 0xD7 |
125 | #define MADERA_GP_FN_SPK_SHUTDOWN 0xE0 |
126 | #define MADERA_GP_FN_SPK_OVH_SHUTDOWN 0xE1 |
127 | #define MADERA_GP_FN_SPK_OVH_WARN 0xE2 |
128 | #define MADERA_GP_FN_TIMER1_STATUS 0x140 |
129 | #define MADERA_GP_FN_TIMER2_STATUS 0x141 |
130 | #define MADERA_GP_FN_TIMER3_STATUS 0x142 |
131 | #define MADERA_GP_FN_TIMER4_STATUS 0x143 |
132 | #define MADERA_GP_FN_TIMER5_STATUS 0x144 |
133 | #define MADERA_GP_FN_TIMER6_STATUS 0x145 |
134 | #define MADERA_GP_FN_TIMER7_STATUS 0x146 |
135 | #define MADERA_GP_FN_TIMER8_STATUS 0x147 |
136 | #define MADERA_GP_FN_EVENTLOG1_FIFO_STS 0x150 |
137 | #define MADERA_GP_FN_EVENTLOG2_FIFO_STS 0x151 |
138 | #define MADERA_GP_FN_EVENTLOG3_FIFO_STS 0x152 |
139 | #define MADERA_GP_FN_EVENTLOG4_FIFO_STS 0x153 |
140 | #define MADERA_GP_FN_EVENTLOG5_FIFO_STS 0x154 |
141 | #define MADERA_GP_FN_EVENTLOG6_FIFO_STS 0x155 |
142 | #define MADERA_GP_FN_EVENTLOG7_FIFO_STS 0x156 |
143 | #define MADERA_GP_FN_EVENTLOG8_FIFO_STS 0x157 |
144 | |
145 | struct snd_soc_dapm_context; |
146 | |
147 | /* |
148 | * struct madera - internal data shared by the set of Madera drivers |
149 | * |
150 | * This should not be used by anything except child drivers of the Madera MFD |
151 | * |
152 | * @regmap: pointer to the regmap instance for 16-bit registers |
153 | * @regmap_32bit: pointer to the regmap instance for 32-bit registers |
154 | * @dev: pointer to the MFD device |
155 | * @type: type of codec |
156 | * @rev: silicon revision |
157 | * @type_name: display name of this codec |
158 | * @num_core_supplies: number of core supply regulators |
159 | * @core_supplies: list of core supplies that are always required |
160 | * @dcvdd: pointer to DCVDD regulator |
161 | * @internal_dcvdd: true if DCVDD is supplied from the internal LDO1 |
162 | * @pdata: our pdata |
163 | * @irq_dev: the irqchip child driver device |
164 | * @irq_data: pointer to irqchip data for the child irqchip driver |
165 | * @irq: host irq number from SPI or I2C configuration |
166 | * @mclk: Structure holding clock supplies |
167 | * @out_clamp: indicates output clamp state for each analogue output |
168 | * @out_shorted: indicates short circuit state for each analogue output |
169 | * @hp_ena: bitflags of enable state for the headphone outputs |
170 | * @num_micbias: number of MICBIAS outputs |
171 | * @num_childbias: number of child biases for each MICBIAS |
172 | * @dapm: pointer to codec driver DAPM context |
173 | * @notifier: notifier for signalling events to ASoC machine driver |
174 | */ |
175 | struct madera { |
176 | struct regmap *regmap; |
177 | struct regmap *regmap_32bit; |
178 | |
179 | struct device *dev; |
180 | |
181 | enum madera_type type; |
182 | unsigned int rev; |
183 | const char *type_name; |
184 | |
185 | int num_core_supplies; |
186 | struct regulator_bulk_data core_supplies[MADERA_MAX_CORE_SUPPLIES]; |
187 | struct regulator *dcvdd; |
188 | bool internal_dcvdd; |
189 | bool reset_errata; |
190 | |
191 | struct madera_pdata pdata; |
192 | |
193 | struct device *irq_dev; |
194 | struct regmap_irq_chip_data *irq_data; |
195 | int irq; |
196 | |
197 | struct clk_bulk_data mclk[MADERA_NUM_MCLK]; |
198 | |
199 | unsigned int num_micbias; |
200 | unsigned int num_childbias[MADERA_MAX_MICBIAS]; |
201 | |
202 | struct snd_soc_dapm_context *dapm; |
203 | struct mutex dapm_ptr_lock; |
204 | unsigned int hp_ena; |
205 | bool out_clamp[MADERA_MAX_HP_OUTPUT]; |
206 | bool out_shorted[MADERA_MAX_HP_OUTPUT]; |
207 | |
208 | struct blocking_notifier_head notifier; |
209 | }; |
210 | #endif |
211 | |