root/include/linux/mfd/madera/pdata.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Platform data for Cirrus Logic Madera codecs
 *
 * Copyright (C) 2015-2018 Cirrus Logic
 */

#ifndef MADERA_PDATA_H
#define MADERA_PDATA_H

#include <linux/regulator/arizona-ldo1.h>
#include <linux/regulator/arizona-micsupp.h>
#include <linux/regulator/machine.h>
#include <linux/types.h>

#include <sound/madera-pdata.h>

#define MADERA_MAX_MICBIAS              4
#define MADERA_MAX_CHILD_MICBIAS        4

#define MADERA_MAX_GPSW                 2

struct gpio_desc;
struct pinctrl_map;

/**
 * struct madera_pdata - Configuration data for Madera devices
 *
 * @reset:          GPIO controlling /RESET (NULL = none)
 * @ldo1:           Substruct of pdata for the LDO1 regulator
 * @micvdd:         Substruct of pdata for the MICVDD regulator
 * @irq_flags:      Mode for primary IRQ (defaults to active low)
 * @gpio_base:      Base GPIO number
 * @gpio_configs:   Array of GPIO configurations (See
 *                  Documentation/driver-api/pin-control.rst)
 * @n_gpio_configs: Number of entries in gpio_configs
 * @gpsw:           General purpose switch mode setting. Depends on the external
 *                  hardware connected to the switch. (See the SW1_MODE field
 *                  in the datasheet for the available values for your codec)
 * @codec:          Substruct of pdata for the ASoC codec driver
 */
struct madera_pdata {
        struct gpio_desc *reset;

        struct arizona_ldo1_pdata ldo1;
        struct arizona_micsupp_pdata micvdd;

        unsigned int irq_flags;
        int gpio_base;

        const struct pinctrl_map *gpio_configs;
        int n_gpio_configs;

        u32 gpsw[MADERA_MAX_GPSW];

        struct madera_codec_pdata codec;
};

#endif