forked from Minki/linux
31c90dd56a
Use the new EXPORT_SYMBOL_NS_GPL() for exports from the set of drivers for cs35l45. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220411165929.1302333-1-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
|
|
//
|
|
// cs35l45-i2c.c -- CS35L45 I2C driver
|
|
//
|
|
// Copyright 2019-2022 Cirrus Logic, Inc.
|
|
//
|
|
// Author: James Schulman <james.schulman@cirrus.com>
|
|
|
|
#include <linux/device.h>
|
|
#include <linux/module.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/regmap.h>
|
|
|
|
#include "cs35l45.h"
|
|
|
|
static int cs35l45_i2c_probe(struct i2c_client *client)
|
|
{
|
|
struct cs35l45_private *cs35l45;
|
|
struct device *dev = &client->dev;
|
|
int ret;
|
|
|
|
cs35l45 = devm_kzalloc(dev, sizeof(struct cs35l45_private), GFP_KERNEL);
|
|
if (!cs35l45)
|
|
return -ENOMEM;
|
|
|
|
i2c_set_clientdata(client, cs35l45);
|
|
cs35l45->regmap = devm_regmap_init_i2c(client, &cs35l45_i2c_regmap);
|
|
if (IS_ERR(cs35l45->regmap)) {
|
|
ret = PTR_ERR(cs35l45->regmap);
|
|
dev_err(dev, "Failed to allocate register map: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
cs35l45->dev = dev;
|
|
|
|
return cs35l45_probe(cs35l45);
|
|
}
|
|
|
|
static int cs35l45_i2c_remove(struct i2c_client *client)
|
|
{
|
|
struct cs35l45_private *cs35l45 = i2c_get_clientdata(client);
|
|
|
|
return cs35l45_remove(cs35l45);
|
|
}
|
|
|
|
static const struct of_device_id cs35l45_of_match[] = {
|
|
{ .compatible = "cirrus,cs35l45" },
|
|
{},
|
|
};
|
|
MODULE_DEVICE_TABLE(of, cs35l45_of_match);
|
|
|
|
static const struct i2c_device_id cs35l45_id_i2c[] = {
|
|
{ "cs35l45", 0 },
|
|
{}
|
|
};
|
|
MODULE_DEVICE_TABLE(i2c, cs35l45_id_i2c);
|
|
|
|
static struct i2c_driver cs35l45_i2c_driver = {
|
|
.driver = {
|
|
.name = "cs35l45",
|
|
.of_match_table = cs35l45_of_match,
|
|
.pm = &cs35l45_pm_ops,
|
|
},
|
|
.id_table = cs35l45_id_i2c,
|
|
.probe_new = cs35l45_i2c_probe,
|
|
.remove = cs35l45_i2c_remove,
|
|
};
|
|
module_i2c_driver(cs35l45_i2c_driver);
|
|
|
|
MODULE_DESCRIPTION("I2C CS35L45 driver");
|
|
MODULE_AUTHOR("James Schulman, Cirrus Logic Inc, <james.schulman@cirrus.com>");
|
|
MODULE_LICENSE("Dual BSD/GPL");
|
|
MODULE_IMPORT_NS(SND_SOC_CS35L45);
|
|
MODULE_IMPORT_NS(SND_SOC_CS35L45_TABLES);
|