kernel/include/linux/mfd/madera/core.h

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2024-07-22 17:22:30 +08:00
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MFD internals for Cirrus Logic Madera codecs
*
* Copyright (C) 2015-2018 Cirrus Logic
*/
#ifndef MADERA_CORE_H
#define MADERA_CORE_H
#include <linux/clk.h>
#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/mfd/madera/pdata.h>
#include <linux/mutex.h>
#include <linux/notifier.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
enum madera_type {
/* 0 is reserved for indicating failure to identify */
CS47L35 = 1,
CS47L85 = 2,
CS47L90 = 3,
CS47L91 = 4,
CS47L92 = 5,
CS47L93 = 6,
WM1840 = 7,
CS47L15 = 8,
CS42L92 = 9,
};
enum {
MADERA_MCLK1,
MADERA_MCLK2,
MADERA_MCLK3,
MADERA_NUM_MCLK
};
#define MADERA_MAX_CORE_SUPPLIES 2
#define MADERA_MAX_GPIOS 40
#define CS47L15_NUM_GPIOS 15
#define CS47L35_NUM_GPIOS 16
#define CS47L85_NUM_GPIOS 40
#define CS47L90_NUM_GPIOS 38
#define CS47L92_NUM_GPIOS 16
#define MADERA_MAX_MICBIAS 4
#define MADERA_MAX_HP_OUTPUT 3
/* Notifier events */
#define MADERA_NOTIFY_VOICE_TRIGGER 0x1
#define MADERA_NOTIFY_HPDET 0x2
#define MADERA_NOTIFY_MICDET 0x4
/* GPIO Function Definitions */
#define MADERA_GP_FN_ALTERNATE 0x00
#define MADERA_GP_FN_GPIO 0x01
#define MADERA_GP_FN_DSP_GPIO 0x02
#define MADERA_GP_FN_IRQ1 0x03
#define MADERA_GP_FN_IRQ2 0x04
#define MADERA_GP_FN_FLL1_CLOCK 0x10
#define MADERA_GP_FN_FLL2_CLOCK 0x11
#define MADERA_GP_FN_FLL3_CLOCK 0x12
#define MADERA_GP_FN_FLLAO_CLOCK 0x13
#define MADERA_GP_FN_FLL1_LOCK 0x18
#define MADERA_GP_FN_FLL2_LOCK 0x19
#define MADERA_GP_FN_FLL3_LOCK 0x1A
#define MADERA_GP_FN_FLLAO_LOCK 0x1B
#define MADERA_GP_FN_OPCLK_OUT 0x40
#define MADERA_GP_FN_OPCLK_ASYNC_OUT 0x41
#define MADERA_GP_FN_PWM1 0x48
#define MADERA_GP_FN_PWM2 0x49
#define MADERA_GP_FN_SPDIF_OUT 0x4C
#define MADERA_GP_FN_HEADPHONE_DET 0x50
#define MADERA_GP_FN_MIC_DET 0x58
#define MADERA_GP_FN_DRC1_SIGNAL_DETECT 0x80
#define MADERA_GP_FN_DRC2_SIGNAL_DETECT 0x81
#define MADERA_GP_FN_ASRC1_IN1_LOCK 0x88
#define MADERA_GP_FN_ASRC1_IN2_LOCK 0x89
#define MADERA_GP_FN_ASRC2_IN1_LOCK 0x8A
#define MADERA_GP_FN_ASRC2_IN2_LOCK 0x8B
#define MADERA_GP_FN_DSP_IRQ1 0xA0
#define MADERA_GP_FN_DSP_IRQ2 0xA1
#define MADERA_GP_FN_DSP_IRQ3 0xA2
#define MADERA_GP_FN_DSP_IRQ4 0xA3
#define MADERA_GP_FN_DSP_IRQ5 0xA4
#define MADERA_GP_FN_DSP_IRQ6 0xA5
#define MADERA_GP_FN_DSP_IRQ7 0xA6
#define MADERA_GP_FN_DSP_IRQ8 0xA7
#define MADERA_GP_FN_DSP_IRQ9 0xA8
#define MADERA_GP_FN_DSP_IRQ10 0xA9
#define MADERA_GP_FN_DSP_IRQ11 0xAA
#define MADERA_GP_FN_DSP_IRQ12 0xAB
#define MADERA_GP_FN_DSP_IRQ13 0xAC
#define MADERA_GP_FN_DSP_IRQ14 0xAD
#define MADERA_GP_FN_DSP_IRQ15 0xAE
#define MADERA_GP_FN_DSP_IRQ16 0xAF
#define MADERA_GP_FN_HPOUT1L_SC 0xB0
#define MADERA_GP_FN_HPOUT1R_SC 0xB1
#define MADERA_GP_FN_HPOUT2L_SC 0xB2
#define MADERA_GP_FN_HPOUT2R_SC 0xB3
#define MADERA_GP_FN_HPOUT3L_SC 0xB4
#define MADERA_GP_FN_HPOUT4R_SC 0xB5
#define MADERA_GP_FN_SPKOUTL_SC 0xB6
#define MADERA_GP_FN_SPKOUTR_SC 0xB7
#define MADERA_GP_FN_HPOUT1L_ENA 0xC0
#define MADERA_GP_FN_HPOUT1R_ENA 0xC1
#define MADERA_GP_FN_HPOUT2L_ENA 0xC2
#define MADERA_GP_FN_HPOUT2R_ENA 0xC3
#define MADERA_GP_FN_HPOUT3L_ENA 0xC4
#define MADERA_GP_FN_HPOUT4R_ENA 0xC5
#define MADERA_GP_FN_SPKOUTL_ENA 0xC6
#define MADERA_GP_FN_SPKOUTR_ENA 0xC7
#define MADERA_GP_FN_HPOUT1L_DIS 0xD0
#define MADERA_GP_FN_HPOUT1R_DIS 0xD1
#define MADERA_GP_FN_HPOUT2L_DIS 0xD2
#define MADERA_GP_FN_HPOUT2R_DIS 0xD3
#define MADERA_GP_FN_HPOUT3L_DIS 0xD4
#define MADERA_GP_FN_HPOUT4R_DIS 0xD5
#define MADERA_GP_FN_SPKOUTL_DIS 0xD6
#define MADERA_GP_FN_SPKOUTR_DIS 0xD7
#define MADERA_GP_FN_SPK_SHUTDOWN 0xE0
#define MADERA_GP_FN_SPK_OVH_SHUTDOWN 0xE1
#define MADERA_GP_FN_SPK_OVH_WARN 0xE2
#define MADERA_GP_FN_TIMER1_STATUS 0x140
#define MADERA_GP_FN_TIMER2_STATUS 0x141
#define MADERA_GP_FN_TIMER3_STATUS 0x142
#define MADERA_GP_FN_TIMER4_STATUS 0x143
#define MADERA_GP_FN_TIMER5_STATUS 0x144
#define MADERA_GP_FN_TIMER6_STATUS 0x145
#define MADERA_GP_FN_TIMER7_STATUS 0x146
#define MADERA_GP_FN_TIMER8_STATUS 0x147
#define MADERA_GP_FN_EVENTLOG1_FIFO_STS 0x150
#define MADERA_GP_FN_EVENTLOG2_FIFO_STS 0x151
#define MADERA_GP_FN_EVENTLOG3_FIFO_STS 0x152
#define MADERA_GP_FN_EVENTLOG4_FIFO_STS 0x153
#define MADERA_GP_FN_EVENTLOG5_FIFO_STS 0x154
#define MADERA_GP_FN_EVENTLOG6_FIFO_STS 0x155
#define MADERA_GP_FN_EVENTLOG7_FIFO_STS 0x156
#define MADERA_GP_FN_EVENTLOG8_FIFO_STS 0x157
struct snd_soc_dapm_context;
/*
* struct madera - internal data shared by the set of Madera drivers
*
* This should not be used by anything except child drivers of the Madera MFD
*
* @regmap: pointer to the regmap instance for 16-bit registers
* @regmap_32bit: pointer to the regmap instance for 32-bit registers
* @dev: pointer to the MFD device
* @type: type of codec
* @rev: silicon revision
* @type_name: display name of this codec
* @num_core_supplies: number of core supply regulators
* @core_supplies: list of core supplies that are always required
* @dcvdd: pointer to DCVDD regulator
* @internal_dcvdd: true if DCVDD is supplied from the internal LDO1
* @pdata: our pdata
* @irq_dev: the irqchip child driver device
* @irq_data: pointer to irqchip data for the child irqchip driver
* @irq: host irq number from SPI or I2C configuration
* @mclk: Structure holding clock supplies
* @out_clamp: indicates output clamp state for each analogue output
* @out_shorted: indicates short circuit state for each analogue output
* @hp_ena: bitflags of enable state for the headphone outputs
* @num_micbias: number of MICBIAS outputs
* @num_childbias: number of child biases for each MICBIAS
* @dapm: pointer to codec driver DAPM context
* @notifier: notifier for signalling events to ASoC machine driver
*/
struct madera {
struct regmap *regmap;
struct regmap *regmap_32bit;
struct device *dev;
enum madera_type type;
unsigned int rev;
const char *type_name;
int num_core_supplies;
struct regulator_bulk_data core_supplies[MADERA_MAX_CORE_SUPPLIES];
struct regulator *dcvdd;
bool internal_dcvdd;
bool reset_errata;
struct madera_pdata pdata;
struct device *irq_dev;
struct regmap_irq_chip_data *irq_data;
int irq;
struct clk_bulk_data mclk[MADERA_NUM_MCLK];
unsigned int num_micbias;
unsigned int num_childbias[MADERA_MAX_MICBIAS];
struct snd_soc_dapm_context *dapm;
struct mutex dapm_ptr_lock;
unsigned int hp_ena;
bool out_clamp[MADERA_MAX_HP_OUTPUT];
bool out_shorted[MADERA_MAX_HP_OUTPUT];
struct blocking_notifier_head notifier;
};
#endif