1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * MFD internals for Cirrus Logic Madera codecs 4 * 5 * Copyright (C) 2015-2018 Cirrus Logic 6 * 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. 10 */ 11 12 #ifndef MADERA_CORE_H 13 #define MADERA_CORE_H 14 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> 21 22 enum madera_type { 23 /* 0 is reserved for indicating failure to identify */ 24 CS47L35 = 1, 25 CS47L85 = 2, 26 CS47L90 = 3, 27 CS47L91 = 4, 28 WM1840 = 7, 29 }; 30 31 #define MADERA_MAX_CORE_SUPPLIES 2 32 #define MADERA_MAX_GPIOS 40 33 34 #define CS47L35_NUM_GPIOS 16 35 #define CS47L85_NUM_GPIOS 40 36 #define CS47L90_NUM_GPIOS 38 37 38 #define MADERA_MAX_MICBIAS 4 39 40 /* Notifier events */ 41 #define MADERA_NOTIFY_VOICE_TRIGGER 0x1 42 #define MADERA_NOTIFY_HPDET 0x2 43 #define MADERA_NOTIFY_MICDET 0x4 44 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 131 132 struct snd_soc_dapm_context; 133 134 /* 135 * struct madera - internal data shared by the set of Madera drivers 136 * 137 * This should not be used by anything except child drivers of the Madera MFD 138 * 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 149 * @pdata: our pdata 150 * @irq_dev: the irqchip child driver device 151 * @irq: host irq number from SPI or I2C configuration 152 * @out_clamp: indicates output clamp state for each analogue output 153 * @out_shorted: indicates short circuit state for each analogue output 154 * @hp_ena: bitflags of enable state for the headphone outputs 155 * @num_micbias: number of MICBIAS outputs 156 * @num_childbias: number of child biases for each MICBIAS 157 * @dapm: pointer to codec driver DAPM context 158 * @notifier: notifier for signalling events to ASoC machine driver 159 */ 160 struct madera { 161 struct regmap *regmap; 162 struct regmap *regmap_32bit; 163 164 struct device *dev; 165 166 enum madera_type type; 167 unsigned int rev; 168 const char *type_name; 169 170 int num_core_supplies; 171 struct regulator_bulk_data core_supplies[MADERA_MAX_CORE_SUPPLIES]; 172 struct regulator *dcvdd; 173 bool internal_dcvdd; 174 175 struct madera_pdata pdata; 176 177 struct device *irq_dev; 178 int irq; 179 180 unsigned int num_micbias; 181 unsigned int num_childbias[MADERA_MAX_MICBIAS]; 182 183 struct snd_soc_dapm_context *dapm; 184 185 struct blocking_notifier_head notifier; 186 }; 187 #endif 188