60 lines
1.6 KiB
C
Executable file
60 lines
1.6 KiB
C
Executable file
// SPDX-License-Identifier: GPL-2.0
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/*
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* Platform data for Cirrus Logic Madera codecs
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*
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* Copyright (C) 2015-2018 Cirrus Logic
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by the
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* Free Software Foundation; version 2.
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*/
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#ifndef MADERA_PDATA_H
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#define MADERA_PDATA_H
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#include <linux/kernel.h>
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#include <linux/regulator/arizona-ldo1.h>
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#include <linux/regulator/arizona-micsupp.h>
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#include <linux/regulator/machine.h>
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#define MADERA_MAX_MICBIAS 4
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#define MADERA_MAX_CHILD_MICBIAS 4
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#define MADERA_MAX_GPSW 2
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struct gpio_desc;
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struct pinctrl_map;
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struct madera_irqchip_pdata;
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struct madera_codec_pdata;
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/**
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* struct madera_pdata - Configuration data for Madera devices
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*
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* @reset: GPIO controlling /RESET (NULL = none)
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* @ldo1: Substruct of pdata for the LDO1 regulator
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* @micvdd: Substruct of pdata for the MICVDD regulator
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* @irq_flags: Mode for primary IRQ (defaults to active low)
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* @gpio_base: Base GPIO number
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* @gpio_configs: Array of GPIO configurations (See Documentation/pinctrl.txt)
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* @n_gpio_configs: Number of entries in gpio_configs
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* @gpsw: General purpose switch mode setting. Depends on the external
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* hardware connected to the switch. (See the SW1_MODE field
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* in the datasheet for the available values for your codec)
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*/
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struct madera_pdata {
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struct gpio_desc *reset;
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struct arizona_ldo1_pdata ldo1;
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struct arizona_micsupp_pdata micvdd;
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unsigned int irq_flags;
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int gpio_base;
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const struct pinctrl_map *gpio_configs;
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int n_gpio_configs;
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u32 gpsw[MADERA_MAX_GPSW];
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};
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#endif
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