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