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