linux/sound/soc/codecs/cs35l56-i2c.c
Simon Trimmer 898673b905
ASoC: cs35l56: Move shared data into a common data structure
The ASoC and HDA drivers have structures that contain some of the same
information - instead of maintaining two locations for this data the
drivers should share a common data structure as this will enable common
utility functions to be created.

The first step is to move the location of these members in the ASoC
driver.

Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230721132120.5523-2-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-23 23:40:14 +01:00

83 lines
2.0 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
//
// CS35L56 ALSA SoC audio driver I2C binding
//
// Copyright (C) 2023 Cirrus Logic, Inc. and
// Cirrus Logic International Semiconductor Ltd.
#include <linux/acpi.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/types.h>
#include "cs35l56.h"
static int cs35l56_i2c_probe(struct i2c_client *client)
{
struct cs35l56_private *cs35l56;
struct device *dev = &client->dev;
const struct regmap_config *regmap_config = &cs35l56_regmap_i2c;
int ret;
cs35l56 = devm_kzalloc(dev, sizeof(struct cs35l56_private), GFP_KERNEL);
if (!cs35l56)
return -ENOMEM;
cs35l56->base.dev = dev;
cs35l56->base.can_hibernate = true;
i2c_set_clientdata(client, cs35l56);
cs35l56->base.regmap = devm_regmap_init_i2c(client, regmap_config);
if (IS_ERR(cs35l56->base.regmap)) {
ret = PTR_ERR(cs35l56->base.regmap);
return dev_err_probe(cs35l56->base.dev, ret, "Failed to allocate register map\n");
}
ret = cs35l56_common_probe(cs35l56);
if (ret != 0)
return ret;
ret = cs35l56_init(cs35l56);
if (ret == 0)
ret = cs35l56_irq_request(&cs35l56->base, client->irq);
if (ret < 0)
cs35l56_remove(cs35l56);
return ret;
}
static void cs35l56_i2c_remove(struct i2c_client *client)
{
struct cs35l56_private *cs35l56 = i2c_get_clientdata(client);
cs35l56_remove(cs35l56);
}
static const struct i2c_device_id cs35l56_id_i2c[] = {
{ "cs35l56", 0 },
{}
};
MODULE_DEVICE_TABLE(i2c, cs35l56_id_i2c);
static struct i2c_driver cs35l56_i2c_driver = {
.driver = {
.name = "cs35l56",
.pm = &cs35l56_pm_ops_i2c_spi,
},
.id_table = cs35l56_id_i2c,
.probe = cs35l56_i2c_probe,
.remove = cs35l56_i2c_remove,
};
module_i2c_driver(cs35l56_i2c_driver);
MODULE_DESCRIPTION("ASoC CS35L56 I2C driver");
MODULE_IMPORT_NS(SND_SOC_CS35L56_CORE);
MODULE_IMPORT_NS(SND_SOC_CS35L56_SHARED);
MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
MODULE_AUTHOR("Simon Trimmer <simont@opensource.cirrus.com>");
MODULE_LICENSE("GPL");