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1// SPDX-License-Identifier: GPL-2.02// Audio driver for PCM1789 I2C3// Copyright (C) 2018 Bootlin4// Mylène Josserand <mylene.josserand@bootlin.com>5 6#include <linux/clk.h>7#include <linux/delay.h>8#include <linux/i2c.h>9#include <linux/module.h>10#include <linux/of.h>11#include <linux/regmap.h>12 13#include "pcm1789.h"14 15static int pcm1789_i2c_probe(struct i2c_client *client)16{17 struct regmap *regmap;18 int ret;19 20 regmap = devm_regmap_init_i2c(client, &pcm1789_regmap_config);21 if (IS_ERR(regmap)) {22 ret = PTR_ERR(regmap);23 dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret);24 return ret;25 }26 27 return pcm1789_common_init(&client->dev, regmap);28}29 30static void pcm1789_i2c_remove(struct i2c_client *client)31{32 pcm1789_common_exit(&client->dev);33}34 35#ifdef CONFIG_OF36static const struct of_device_id pcm1789_of_match[] = {37 { .compatible = "ti,pcm1789", },38 { }39};40MODULE_DEVICE_TABLE(of, pcm1789_of_match);41#endif42 43static const struct i2c_device_id pcm1789_i2c_ids[] = {44 { "pcm1789" },45 { }46};47MODULE_DEVICE_TABLE(i2c, pcm1789_i2c_ids);48 49static struct i2c_driver pcm1789_i2c_driver = {50 .driver = {51 .name = "pcm1789",52 .of_match_table = of_match_ptr(pcm1789_of_match),53 },54 .id_table = pcm1789_i2c_ids,55 .probe = pcm1789_i2c_probe,56 .remove = pcm1789_i2c_remove,57};58 59module_i2c_driver(pcm1789_i2c_driver);60 61MODULE_DESCRIPTION("ASoC PCM1789 I2C driver");62MODULE_AUTHOR("Mylène Josserand <mylene.josserand@bootlin.com>");63MODULE_LICENSE("GPL");64