Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| David Rhodes |
363 |
93.80% |
2 |
20.00% |
| Cristian Ciocaltea |
11 |
2.84% |
2 |
20.00% |
| Charles Keepax |
6 |
1.55% |
1 |
10.00% |
| Lucas Tanure |
3 |
0.78% |
1 |
10.00% |
| Uwe Kleine-König |
3 |
0.78% |
3 |
30.00% |
| Rob Herring |
1 |
0.26% |
1 |
10.00% |
| Total |
387 |
|
10 |
|
// SPDX-License-Identifier: GPL-2.0
//
// cs35l41-i2c.c -- CS35l41 I2C driver
//
// Copyright 2017-2021 Cirrus Logic, Inc.
//
// Author: David Rhodes <david.rhodes@cirrus.com>
#include <linux/acpi.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include "cs35l41.h"
static const struct i2c_device_id cs35l41_id_i2c[] = {
{ "cs35l40", 0 },
{ "cs35l41", 0 },
{ "cs35l51", 0 },
{ "cs35l53", 0 },
{}
};
MODULE_DEVICE_TABLE(i2c, cs35l41_id_i2c);
static int cs35l41_i2c_probe(struct i2c_client *client)
{
struct cs35l41_private *cs35l41;
struct device *dev = &client->dev;
struct cs35l41_hw_cfg *hw_cfg = dev_get_platdata(dev);
const struct regmap_config *regmap_config = &cs35l41_regmap_i2c;
cs35l41 = devm_kzalloc(dev, sizeof(struct cs35l41_private), GFP_KERNEL);
if (!cs35l41)
return -ENOMEM;
cs35l41->dev = dev;
cs35l41->irq = client->irq;
i2c_set_clientdata(client, cs35l41);
cs35l41->regmap = devm_regmap_init_i2c(client, regmap_config);
if (IS_ERR(cs35l41->regmap))
return dev_err_probe(cs35l41->dev, PTR_ERR(cs35l41->regmap),
"Failed to allocate register map\n");
return cs35l41_probe(cs35l41, hw_cfg);
}
static void cs35l41_i2c_remove(struct i2c_client *client)
{
struct cs35l41_private *cs35l41 = i2c_get_clientdata(client);
cs35l41_remove(cs35l41);
}
#ifdef CONFIG_OF
static const struct of_device_id cs35l41_of_match[] = {
{ .compatible = "cirrus,cs35l40" },
{ .compatible = "cirrus,cs35l41" },
{},
};
MODULE_DEVICE_TABLE(of, cs35l41_of_match);
#endif
#ifdef CONFIG_ACPI
static const struct acpi_device_id cs35l41_acpi_match[] = {
{ "CSC3541", 0 }, /* Cirrus Logic PnP ID + part ID */
{},
};
MODULE_DEVICE_TABLE(acpi, cs35l41_acpi_match);
#endif
static struct i2c_driver cs35l41_i2c_driver = {
.driver = {
.name = "cs35l41",
.pm = pm_ptr(&cs35l41_pm_ops),
.of_match_table = of_match_ptr(cs35l41_of_match),
.acpi_match_table = ACPI_PTR(cs35l41_acpi_match),
},
.id_table = cs35l41_id_i2c,
.probe = cs35l41_i2c_probe,
.remove = cs35l41_i2c_remove,
};
module_i2c_driver(cs35l41_i2c_driver);
MODULE_DESCRIPTION("I2C CS35L41 driver");
MODULE_AUTHOR("David Rhodes, Cirrus Logic Inc, <david.rhodes@cirrus.com>");
MODULE_LICENSE("GPL");