1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * PCM179X ASoC I2C driver 4 * 5 * Copyright (c) Teenage Engineering AB 2016 6 * 7 * Jacob Siverskog <jacob@teenage.engineering> 8 */ 9 10#include <linux/module.h> 11#include <linux/of.h> 12#include <linux/i2c.h> 13#include <linux/regmap.h> 14 15#include "pcm179x.h" 16 17static int pcm179x_i2c_probe(struct i2c_client *client, 18 const struct i2c_device_id *id) 19{ 20 struct regmap *regmap; 21 int ret; 22 23 regmap = devm_regmap_init_i2c(client, &pcm179x_regmap_config); 24 if (IS_ERR(regmap)) { 25 ret = PTR_ERR(regmap); 26 dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret); 27 return ret; 28 } 29 30 return pcm179x_common_init(&client->dev, regmap); 31} 32 33static const struct of_device_id pcm179x_of_match[] = { 34 { .compatible = "ti,pcm1792a", }, 35 { } 36}; 37MODULE_DEVICE_TABLE(of, pcm179x_of_match); 38 39static const struct i2c_device_id pcm179x_i2c_ids[] = { 40 { "pcm179x", 0 }, 41 { } 42}; 43MODULE_DEVICE_TABLE(i2c, pcm179x_i2c_ids); 44 45static struct i2c_driver pcm179x_i2c_driver = { 46 .driver = { 47 .name = "pcm179x", 48 .of_match_table = of_match_ptr(pcm179x_of_match), 49 }, 50 .id_table = pcm179x_i2c_ids, 51 .probe = pcm179x_i2c_probe, 52}; 53 54module_i2c_driver(pcm179x_i2c_driver); 55 56MODULE_DESCRIPTION("ASoC PCM179X I2C driver"); 57MODULE_AUTHOR("Jacob Siverskog <jacob@teenage.engineering>"); 58MODULE_LICENSE("GPL"); 59