/*
* I2C access driver for TI TPS65912x PMICs
*
* Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
* Andrew F. Davis <afd@ti.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether expressed or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License version 2 for more details.
*
* Based on the TPS65218 driver and the previous TPS65912 driver by
* Margarita Olaya Cabrera <magi@slimlogic.co.uk>
*/
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/mfd/tps65912.h>
static const struct of_device_id tps65912_i2c_of_match_table[] = {
{ .compatible = "ti,tps65912", },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, tps65912_i2c_of_match_table);
static int tps65912_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *ids)
{
struct tps65912 *tps;
tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
if (!tps)
return -ENOMEM;
i2c_set_clientdata(client, tps);
tps->dev = &client->dev;
tps->irq = client->irq;
tps->regmap = devm_regmap_init_i2c(client, &tps65912_regmap_config);
if (IS_ERR(tps->regmap)) {
dev_err(tps->dev, "Failed to initialize register map\n");
return PTR_ERR(tps->regmap);
}
return tps65912_device_init(tps);
}
static int tps65912_i2c_remove(struct i2c_client *client)
{
struct tps65912 *tps = i2c_get_clientdata(client);
return tps65912_device_exit(tps);
}
static const struct i2c_device_id tps65912_i2c_id_table[] = {
{ "tps65912", 0 },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(i2c, tps65912_i2c_id_table);
static struct i2c_driver tps65912_i2c_driver = {
.driver = {
.name = "tps65912",
.of_match_table = tps65912_i2c_of_match_table,
},
.probe = tps65912_i2c_probe,
.remove = tps65912_i2c_remove,
.id_table = tps65912_i2c_id_table,
};
module_i2c_driver(tps65912_i2c_driver);
MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
MODULE_DESCRIPTION("TPS65912x I2C Interface Driver");
MODULE_LICENSE("GPL v2");
