1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * MFD internals for Cirrus Logic Madera codecs
5 * Copyright (C) 2015-2018 Cirrus Logic
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>
21 /* 0 is reserved for indicating failure to identify */
40 #define MADERA_MAX_CORE_SUPPLIES 2
41 #define MADERA_MAX_GPIOS 40
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
49 #define MADERA_MAX_MICBIAS 4
51 #define MADERA_MAX_HP_OUTPUT 3
54 #define MADERA_NOTIFY_VOICE_TRIGGER 0x1
55 #define MADERA_NOTIFY_HPDET 0x2
56 #define MADERA_NOTIFY_MICDET 0x4
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
145 struct snd_soc_dapm_context;
148 * struct madera - internal data shared by the set of Madera drivers
150 * This should not be used by anything except child drivers of the Madera MFD
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
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
176 struct regmap *regmap;
177 struct regmap *regmap_32bit;
181 enum madera_type type;
183 const char *type_name;
185 int num_core_supplies;
186 struct regulator_bulk_data core_supplies[MADERA_MAX_CORE_SUPPLIES];
187 struct regulator *dcvdd;
191 struct madera_pdata pdata;
193 struct device *irq_dev;
194 struct regmap_irq_chip_data *irq_data;
197 struct clk_bulk_data mclk[MADERA_NUM_MCLK];
199 unsigned int num_micbias;
200 unsigned int num_childbias[MADERA_MAX_MICBIAS];
202 struct snd_soc_dapm_context *dapm;
203 struct mutex dapm_ptr_lock;
205 bool out_clamp[MADERA_MAX_HP_OUTPUT];
206 bool out_shorted[MADERA_MAX_HP_OUTPUT];
208 struct blocking_notifier_head notifier;