linux/drivers/power/supply/bq27xxx_battery_i2c.c

// SPDX-License-Identifier: GPL-2.0
/*
 * BQ27xxx battery monitor I2C driver
 *
 * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/
 *	Andrew F. Davis <[email protected]>
 */

#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <asm/unaligned.h>

#include <linux/power/bq27xxx_battery.h>

static DEFINE_IDA(battery_id);

static irqreturn_t bq27xxx_battery_irq_handler_thread(int irq, void *data)
{ … }

static int bq27xxx_battery_i2c_read(struct bq27xxx_device_info *di, u8 reg,
				    bool single)
{ … }

static int bq27xxx_battery_i2c_write(struct bq27xxx_device_info *di, u8 reg,
				     int value, bool single)
{ … }

static int bq27xxx_battery_i2c_bulk_read(struct bq27xxx_device_info *di, u8 reg,
					 u8 *data, int len)
{ … }

static int bq27xxx_battery_i2c_bulk_write(struct bq27xxx_device_info *di,
					  u8 reg, u8 *data, int len)
{ … }

static void bq27xxx_battery_i2c_devm_ida_free(void *data)
{ … }

static int bq27xxx_battery_i2c_probe(struct i2c_client *client)
{ … }

static void bq27xxx_battery_i2c_remove(struct i2c_client *client)
{ … }

static const struct i2c_device_id bq27xxx_i2c_id_table[] = …;
MODULE_DEVICE_TABLE(i2c, bq27xxx_i2c_id_table);

#ifdef CONFIG_OF
static const struct of_device_id bq27xxx_battery_i2c_of_match_table[] = …;
MODULE_DEVICE_TABLE(of, bq27xxx_battery_i2c_of_match_table);
#endif

static struct i2c_driver bq27xxx_battery_i2c_driver = …;
module_i2c_driver(…) …;

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