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linux-next/drivers/mfd/da9055-i2c.c
Ankur Raina 1d057b8539 mfd: Update DA9055 i2c device id name
DA9055 is a combination of pmic and codec. This patch updates the DA9055 i2c
device id name to match the standard naming convention followed for such chips.

Signed-off-by: Ankur Raina <Ankur.Raina@kpitcummins.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-07-31 02:02:54 +02:00

94 lines
2.0 KiB
C

/* I2C access for DA9055 PMICs.
*
* Copyright(c) 2012 Dialog Semiconductor Ltd.
*
* Author: David Dajun Chen <dchen@diasemi.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#include <linux/module.h>
#include <linux/device.h>
#include <linux/i2c.h>
#include <linux/err.h>
#include <linux/mfd/da9055/core.h>
static int da9055_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct da9055 *da9055;
int ret;
da9055 = devm_kzalloc(&i2c->dev, sizeof(struct da9055), GFP_KERNEL);
if (!da9055)
return -ENOMEM;
da9055->regmap = devm_regmap_init_i2c(i2c, &da9055_regmap_config);
if (IS_ERR(da9055->regmap)) {
ret = PTR_ERR(da9055->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
ret);
return ret;
}
da9055->dev = &i2c->dev;
da9055->chip_irq = i2c->irq;
i2c_set_clientdata(i2c, da9055);
return da9055_device_init(da9055);
}
static int da9055_i2c_remove(struct i2c_client *i2c)
{
struct da9055 *da9055 = i2c_get_clientdata(i2c);
da9055_device_exit(da9055);
return 0;
}
static struct i2c_device_id da9055_i2c_id[] = {
{"da9055", 0},
{ }
};
static struct i2c_driver da9055_i2c_driver = {
.probe = da9055_i2c_probe,
.remove = da9055_i2c_remove,
.id_table = da9055_i2c_id,
.driver = {
.name = "da9055",
.owner = THIS_MODULE,
},
};
static int __init da9055_i2c_init(void)
{
int ret;
ret = i2c_add_driver(&da9055_i2c_driver);
if (ret != 0) {
pr_err("DA9055 I2C registration failed %d\n", ret);
return ret;
}
return 0;
}
subsys_initcall(da9055_i2c_init);
static void __exit da9055_i2c_exit(void)
{
i2c_del_driver(&da9055_i2c_driver);
}
module_exit(da9055_i2c_exit);
MODULE_AUTHOR("David Dajun Chen <dchen@diasemi.com>");
MODULE_DESCRIPTION("I2C driver for Dialog DA9055 PMIC");
MODULE_LICENSE("GPL");