linux/drivers/power/supply/axp20x_ac_power.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * AXP20X and AXP22X PMICs' ACIN power supply driver
 *
 * Copyright (C) 2016 Free Electrons
 *	Quentin Schulz <[email protected]>
 */

#include <linux/device.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/mfd/axp20x.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/power_supply.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/iio/consumer.h>

#define AXP20X_PWR_STATUS_ACIN_PRESENT …
#define AXP20X_PWR_STATUS_ACIN_AVAIL …

#define AXP813_ACIN_PATH_SEL …
#define AXP813_ACIN_PATH_SEL_TO_BIT(x) …

#define AXP813_VHOLD_MASK …
#define AXP813_VHOLD_UV_TO_BIT(x) …
#define AXP813_VHOLD_REG_TO_UV(x) …

#define AXP813_CURR_LIMIT_MASK …
#define AXP813_CURR_LIMIT_UA_TO_BIT(x) …
#define AXP813_CURR_LIMIT_REG_TO_UA(x) …

#define DRVNAME …

struct axp20x_ac_power { … };

static irqreturn_t axp20x_ac_power_irq(int irq, void *devid)
{ … }

static int axp20x_ac_power_get_property(struct power_supply *psy,
					enum power_supply_property psp,
					union power_supply_propval *val)
{ … }

static int axp813_ac_power_set_property(struct power_supply *psy,
					enum power_supply_property psp,
					const union power_supply_propval *val)
{ … }

static int axp813_ac_power_prop_writeable(struct power_supply *psy,
					  enum power_supply_property psp)
{ … }

static enum power_supply_property axp20x_ac_power_properties[] = …;

static enum power_supply_property axp22x_ac_power_properties[] = …;

static enum power_supply_property axp813_ac_power_properties[] = …;

static const struct power_supply_desc axp20x_ac_power_desc = …;

static const struct power_supply_desc axp22x_ac_power_desc = …;

static const struct power_supply_desc axp813_ac_power_desc = …;

static const char * const axp20x_irq_names[] = …;

struct axp_data { … };

static const struct axp_data axp20x_data = …;

static const struct axp_data axp22x_data = …;

static const struct axp_data axp813_data = …;

#ifdef CONFIG_PM_SLEEP
static int axp20x_ac_power_suspend(struct device *dev)
{ … }

static int axp20x_ac_power_resume(struct device *dev)
{ … }
#endif

static SIMPLE_DEV_PM_OPS(axp20x_ac_power_pm_ops, axp20x_ac_power_suspend,
						 axp20x_ac_power_resume);

static int axp20x_ac_power_probe(struct platform_device *pdev)
{ … }

static const struct of_device_id axp20x_ac_power_match[] = …;
MODULE_DEVICE_TABLE(of, axp20x_ac_power_match);

static struct platform_driver axp20x_ac_power_driver = …;

module_platform_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;