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