mirror of https://gitee.com/openkylin/linux.git
62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Texas Instruments PCM186x Universal Audio ADC - I2C
|
|
*
|
|
* Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com
|
|
* Andreas Dannenberg <dannenberg@ti.com>
|
|
* Andrew F. Davis <afd@ti.com>
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/module.h>
|
|
#include <linux/i2c.h>
|
|
|
|
#include "pcm186x.h"
|
|
|
|
static const struct of_device_id pcm186x_of_match[] = {
|
|
{ .compatible = "ti,pcm1862", .data = (void *)PCM1862 },
|
|
{ .compatible = "ti,pcm1863", .data = (void *)PCM1863 },
|
|
{ .compatible = "ti,pcm1864", .data = (void *)PCM1864 },
|
|
{ .compatible = "ti,pcm1865", .data = (void *)PCM1865 },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(of, pcm186x_of_match);
|
|
|
|
static int pcm186x_i2c_probe(struct i2c_client *i2c,
|
|
const struct i2c_device_id *id)
|
|
{
|
|
const enum pcm186x_type type = (enum pcm186x_type)id->driver_data;
|
|
int irq = i2c->irq;
|
|
struct regmap *regmap;
|
|
|
|
regmap = devm_regmap_init_i2c(i2c, &pcm186x_regmap);
|
|
if (IS_ERR(regmap))
|
|
return PTR_ERR(regmap);
|
|
|
|
return pcm186x_probe(&i2c->dev, type, irq, regmap);
|
|
}
|
|
|
|
static const struct i2c_device_id pcm186x_i2c_id[] = {
|
|
{ "pcm1862", PCM1862 },
|
|
{ "pcm1863", PCM1863 },
|
|
{ "pcm1864", PCM1864 },
|
|
{ "pcm1865", PCM1865 },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(i2c, pcm186x_i2c_id);
|
|
|
|
static struct i2c_driver pcm186x_i2c_driver = {
|
|
.probe = pcm186x_i2c_probe,
|
|
.id_table = pcm186x_i2c_id,
|
|
.driver = {
|
|
.name = "pcm186x",
|
|
.of_match_table = pcm186x_of_match,
|
|
},
|
|
};
|
|
module_i2c_driver(pcm186x_i2c_driver);
|
|
|
|
MODULE_AUTHOR("Andreas Dannenberg <dannenberg@ti.com>");
|
|
MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
|
|
MODULE_DESCRIPTION("PCM186x Universal Audio ADC I2C Interface Driver");
|
|
MODULE_LICENSE("GPL v2");
|