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1// SPDX-License-Identifier: GPL-2.0-only2/*3 * Driver for the PCM512x CODECs4 *5 * Author: Mark Brown <broonie@kernel.org>6 * Copyright 2014 Linaro Ltd7 */8 9#include <linux/init.h>10#include <linux/module.h>11#include <linux/i2c.h>12#include <linux/acpi.h>13 14#include "pcm512x.h"15 16static int pcm512x_i2c_probe(struct i2c_client *i2c)17{18 struct regmap *regmap;19 struct regmap_config config = pcm512x_regmap;20 21 /* msb needs to be set to enable auto-increment of addresses */22 config.read_flag_mask = 0x80;23 config.write_flag_mask = 0x80;24 25 regmap = devm_regmap_init_i2c(i2c, &config);26 if (IS_ERR(regmap))27 return PTR_ERR(regmap);28 29 return pcm512x_probe(&i2c->dev, regmap);30}31 32static void pcm512x_i2c_remove(struct i2c_client *i2c)33{34 pcm512x_remove(&i2c->dev);35}36 37static const struct i2c_device_id pcm512x_i2c_id[] = {38 { "pcm5121", },39 { "pcm5122", },40 { "pcm5141", },41 { "pcm5142", },42 { "pcm5242", },43 { "tas5754", },44 { "tas5756", },45 { }46};47MODULE_DEVICE_TABLE(i2c, pcm512x_i2c_id);48 49#if defined(CONFIG_OF)50static const struct of_device_id pcm512x_of_match[] = {51 { .compatible = "ti,pcm5121", },52 { .compatible = "ti,pcm5122", },53 { .compatible = "ti,pcm5141", },54 { .compatible = "ti,pcm5142", },55 { .compatible = "ti,pcm5242", },56 { .compatible = "ti,tas5754", },57 { .compatible = "ti,tas5756", },58 { }59};60MODULE_DEVICE_TABLE(of, pcm512x_of_match);61#endif62 63#ifdef CONFIG_ACPI64static const struct acpi_device_id pcm512x_acpi_match[] = {65 { "104C5121", 0 },66 { "104C5122", 0 },67 { "104C5141", 0 },68 { "104C5142", 0 },69 { },70};71MODULE_DEVICE_TABLE(acpi, pcm512x_acpi_match);72#endif73 74static struct i2c_driver pcm512x_i2c_driver = {75 .probe = pcm512x_i2c_probe,76 .remove = pcm512x_i2c_remove,77 .id_table = pcm512x_i2c_id,78 .driver = {79 .name = "pcm512x",80 .of_match_table = of_match_ptr(pcm512x_of_match),81 .acpi_match_table = ACPI_PTR(pcm512x_acpi_match),82 .pm = &pcm512x_pm_ops,83 },84};85 86module_i2c_driver(pcm512x_i2c_driver);87 88MODULE_DESCRIPTION("ASoC PCM512x codec driver - I2C");89MODULE_AUTHOR("Mark Brown <broonie@kernel.org>");90MODULE_LICENSE("GPL v2");91