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 const struct i2c_device_id *id) 24 { 25 struct regmap_config config; 26 27 config = cs42l51_regmap; 28 29 return cs42l51_probe(&i2c->dev, devm_regmap_init_i2c(i2c, &config)); 30 } 31 32 static int cs42l51_i2c_remove(struct i2c_client *i2c) 33 { 34 cs42l51_remove(&i2c->dev); 35 36 return 0; 37 } 38 39 static const struct dev_pm_ops cs42l51_pm_ops = { 40 SET_SYSTEM_SLEEP_PM_OPS(cs42l51_suspend, cs42l51_resume) 41 }; 42 43 static struct i2c_driver cs42l51_i2c_driver = { 44 .driver = { 45 .name = "cs42l51", 46 .of_match_table = cs42l51_of_match, 47 .pm = &cs42l51_pm_ops, 48 }, 49 .probe = cs42l51_i2c_probe, 50 .remove = cs42l51_i2c_remove, 51 .id_table = cs42l51_i2c_id, 52 }; 53 54 module_i2c_driver(cs42l51_i2c_driver); 55 56 MODULE_DESCRIPTION("ASoC CS42L51 I2C Driver"); 57 MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>"); 58 MODULE_LICENSE("GPL"); 59