linux-stable/sound/soc/codecs/adau1781-i2c.c
Stephen Kitt e5cd0623d7
ASoC: ad1*, ada*, ssm*: use i2c_match_id and simple i2c probe
As part of the ongoing i2c transition to the simple probe
("probe_new"), this patch uses i2c_match_id to retrieve the
driver_data for the probed device. The id parameter is thus no longer
necessary and the simple probe can be used instead.

Signed-off-by: Stephen Kitt <steve@sk2.org>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220325165452.1212975-1-steve@sk2.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-05 10:23:09 +01:00

68 lines
1.6 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for ADAU1381/ADAU1781 CODEC
*
* Copyright 2014 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
*/
#include <linux/i2c.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include "adau1781.h"
static const struct i2c_device_id adau1781_i2c_ids[];
static int adau1781_i2c_probe(struct i2c_client *client)
{
struct regmap_config config;
const struct i2c_device_id *id = i2c_match_id(adau1781_i2c_ids, client);
config = adau1781_regmap_config;
config.val_bits = 8;
config.reg_bits = 16;
return adau1781_probe(&client->dev,
devm_regmap_init_i2c(client, &config),
id->driver_data, NULL);
}
static int adau1781_i2c_remove(struct i2c_client *client)
{
adau17x1_remove(&client->dev);
return 0;
}
static const struct i2c_device_id adau1781_i2c_ids[] = {
{ "adau1381", ADAU1381 },
{ "adau1781", ADAU1781 },
{ }
};
MODULE_DEVICE_TABLE(i2c, adau1781_i2c_ids);
#if defined(CONFIG_OF)
static const struct of_device_id adau1781_i2c_dt_ids[] = {
{ .compatible = "adi,adau1381", },
{ .compatible = "adi,adau1781", },
{ },
};
MODULE_DEVICE_TABLE(of, adau1781_i2c_dt_ids);
#endif
static struct i2c_driver adau1781_i2c_driver = {
.driver = {
.name = "adau1781",
.of_match_table = of_match_ptr(adau1781_i2c_dt_ids),
},
.probe_new = adau1781_i2c_probe,
.remove = adau1781_i2c_remove,
.id_table = adau1781_i2c_ids,
};
module_i2c_driver(adau1781_i2c_driver);
MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 CODEC I2C driver");
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
MODULE_LICENSE("GPL");