162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * Driver for the PCM512x CODECs
462306a36Sopenharmony_ci *
562306a36Sopenharmony_ci * Author:	Mark Brown <broonie@kernel.org>
662306a36Sopenharmony_ci *		Copyright 2014 Linaro Ltd
762306a36Sopenharmony_ci */
862306a36Sopenharmony_ci
962306a36Sopenharmony_ci#include <linux/init.h>
1062306a36Sopenharmony_ci#include <linux/module.h>
1162306a36Sopenharmony_ci#include <linux/i2c.h>
1262306a36Sopenharmony_ci#include <linux/acpi.h>
1362306a36Sopenharmony_ci
1462306a36Sopenharmony_ci#include "pcm512x.h"
1562306a36Sopenharmony_ci
1662306a36Sopenharmony_cistatic int pcm512x_i2c_probe(struct i2c_client *i2c)
1762306a36Sopenharmony_ci{
1862306a36Sopenharmony_ci	struct regmap *regmap;
1962306a36Sopenharmony_ci	struct regmap_config config = pcm512x_regmap;
2062306a36Sopenharmony_ci
2162306a36Sopenharmony_ci	/* msb needs to be set to enable auto-increment of addresses */
2262306a36Sopenharmony_ci	config.read_flag_mask = 0x80;
2362306a36Sopenharmony_ci	config.write_flag_mask = 0x80;
2462306a36Sopenharmony_ci
2562306a36Sopenharmony_ci	regmap = devm_regmap_init_i2c(i2c, &config);
2662306a36Sopenharmony_ci	if (IS_ERR(regmap))
2762306a36Sopenharmony_ci		return PTR_ERR(regmap);
2862306a36Sopenharmony_ci
2962306a36Sopenharmony_ci	return pcm512x_probe(&i2c->dev, regmap);
3062306a36Sopenharmony_ci}
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_cistatic void pcm512x_i2c_remove(struct i2c_client *i2c)
3362306a36Sopenharmony_ci{
3462306a36Sopenharmony_ci	pcm512x_remove(&i2c->dev);
3562306a36Sopenharmony_ci}
3662306a36Sopenharmony_ci
3762306a36Sopenharmony_cistatic const struct i2c_device_id pcm512x_i2c_id[] = {
3862306a36Sopenharmony_ci	{ "pcm5121", },
3962306a36Sopenharmony_ci	{ "pcm5122", },
4062306a36Sopenharmony_ci	{ "pcm5141", },
4162306a36Sopenharmony_ci	{ "pcm5142", },
4262306a36Sopenharmony_ci	{ }
4362306a36Sopenharmony_ci};
4462306a36Sopenharmony_ciMODULE_DEVICE_TABLE(i2c, pcm512x_i2c_id);
4562306a36Sopenharmony_ci
4662306a36Sopenharmony_ci#if defined(CONFIG_OF)
4762306a36Sopenharmony_cistatic const struct of_device_id pcm512x_of_match[] = {
4862306a36Sopenharmony_ci	{ .compatible = "ti,pcm5121", },
4962306a36Sopenharmony_ci	{ .compatible = "ti,pcm5122", },
5062306a36Sopenharmony_ci	{ .compatible = "ti,pcm5141", },
5162306a36Sopenharmony_ci	{ .compatible = "ti,pcm5142", },
5262306a36Sopenharmony_ci	{ }
5362306a36Sopenharmony_ci};
5462306a36Sopenharmony_ciMODULE_DEVICE_TABLE(of, pcm512x_of_match);
5562306a36Sopenharmony_ci#endif
5662306a36Sopenharmony_ci
5762306a36Sopenharmony_ci#ifdef CONFIG_ACPI
5862306a36Sopenharmony_cistatic const struct acpi_device_id pcm512x_acpi_match[] = {
5962306a36Sopenharmony_ci	{ "104C5121", 0 },
6062306a36Sopenharmony_ci	{ "104C5122", 0 },
6162306a36Sopenharmony_ci	{ "104C5141", 0 },
6262306a36Sopenharmony_ci	{ "104C5142", 0 },
6362306a36Sopenharmony_ci	{ },
6462306a36Sopenharmony_ci};
6562306a36Sopenharmony_ciMODULE_DEVICE_TABLE(acpi, pcm512x_acpi_match);
6662306a36Sopenharmony_ci#endif
6762306a36Sopenharmony_ci
6862306a36Sopenharmony_cistatic struct i2c_driver pcm512x_i2c_driver = {
6962306a36Sopenharmony_ci	.probe		= pcm512x_i2c_probe,
7062306a36Sopenharmony_ci	.remove 	= pcm512x_i2c_remove,
7162306a36Sopenharmony_ci	.id_table	= pcm512x_i2c_id,
7262306a36Sopenharmony_ci	.driver		= {
7362306a36Sopenharmony_ci		.name	= "pcm512x",
7462306a36Sopenharmony_ci		.of_match_table = of_match_ptr(pcm512x_of_match),
7562306a36Sopenharmony_ci		.acpi_match_table = ACPI_PTR(pcm512x_acpi_match),
7662306a36Sopenharmony_ci		.pm     = &pcm512x_pm_ops,
7762306a36Sopenharmony_ci	},
7862306a36Sopenharmony_ci};
7962306a36Sopenharmony_ci
8062306a36Sopenharmony_cimodule_i2c_driver(pcm512x_i2c_driver);
8162306a36Sopenharmony_ci
8262306a36Sopenharmony_ciMODULE_DESCRIPTION("ASoC PCM512x codec driver - I2C");
8362306a36Sopenharmony_ciMODULE_AUTHOR("Mark Brown <broonie@kernel.org>");
8462306a36Sopenharmony_ciMODULE_LICENSE("GPL v2");
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