1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * cs42l56.c -- CS42L51 ALSA SoC I2C audio driver 4 * 5 * Copyright 2014 CirrusLogic, Inc. 6 * 7 * Author: Brian Austin <brian.austin@cirrus.com> 8 */ 9 10 #include <linux/i2c.h> 11 #include <linux/module.h> 12 #include <sound/soc.h> 13 14 #include "cs42l51.h" 15 16 static struct i2c_device_id cs42l51_i2c_id[] = { 17 {"cs42l51", 0}, 18 {} 19 }; 20 MODULE_DEVICE_TABLE(i2c, cs42l51_i2c_id); 21 22 static int cs42l51_i2c_probe(struct i2c_client *i2c) 23 { 24 struct regmap_config config; 25 26 config = cs42l51_regmap; 27 28 return cs42l51_probe(&i2c->dev, devm_regmap_init_i2c(i2c, &config)); 29 } 30 31 static void cs42l51_i2c_remove(struct i2c_client *i2c) 32 { 33 cs42l51_remove(&i2c->dev); 34 } 35 36 static const struct dev_pm_ops cs42l51_pm_ops = { 37 SET_SYSTEM_SLEEP_PM_OPS(cs42l51_suspend, cs42l51_resume) 38 }; 39 40 static struct i2c_driver cs42l51_i2c_driver = { 41 .driver = { 42 .name = "cs42l51", 43 .of_match_table = cs42l51_of_match, 44 .pm = &cs42l51_pm_ops, 45 }, 46 .probe = cs42l51_i2c_probe, 47 .remove = cs42l51_i2c_remove, 48 .id_table = cs42l51_i2c_id, 49 }; 50 51 module_i2c_driver(cs42l51_i2c_driver); 52 53 MODULE_DESCRIPTION("ASoC CS42L51 I2C Driver"); 54 MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>"); 55 MODULE_LICENSE("GPL"); 56