1fda8d26eSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 2c924dc68SLars-Peter Clausen /* 3c924dc68SLars-Peter Clausen * SSM2602/SSM2603/SSM2604 I2C audio driver 4c924dc68SLars-Peter Clausen * 5c924dc68SLars-Peter Clausen * Copyright 2014 Analog Devices Inc. 6c924dc68SLars-Peter Clausen */ 7c924dc68SLars-Peter Clausen 8c924dc68SLars-Peter Clausen #include <linux/module.h> 9c924dc68SLars-Peter Clausen #include <linux/i2c.h> 10c924dc68SLars-Peter Clausen #include <linux/regmap.h> 11c924dc68SLars-Peter Clausen 12c924dc68SLars-Peter Clausen #include <sound/soc.h> 13c924dc68SLars-Peter Clausen 14c924dc68SLars-Peter Clausen #include "ssm2602.h" 15c924dc68SLars-Peter Clausen 16*e5cd0623SStephen Kitt static const struct i2c_device_id ssm2602_i2c_id[]; 17*e5cd0623SStephen Kitt 18c924dc68SLars-Peter Clausen /* 19c924dc68SLars-Peter Clausen * ssm2602 2 wire address is determined by GPIO5 20c924dc68SLars-Peter Clausen * state during powerup. 21c924dc68SLars-Peter Clausen * low = 0x1a 22c924dc68SLars-Peter Clausen * high = 0x1b 23c924dc68SLars-Peter Clausen */ 24*e5cd0623SStephen Kitt static int ssm2602_i2c_probe(struct i2c_client *client) 25c924dc68SLars-Peter Clausen { 26*e5cd0623SStephen Kitt const struct i2c_device_id *id = i2c_match_id(ssm2602_i2c_id, client); 27c924dc68SLars-Peter Clausen return ssm2602_probe(&client->dev, id->driver_data, 28c924dc68SLars-Peter Clausen devm_regmap_init_i2c(client, &ssm2602_regmap_config)); 29c924dc68SLars-Peter Clausen } 30c924dc68SLars-Peter Clausen 31c924dc68SLars-Peter Clausen static const struct i2c_device_id ssm2602_i2c_id[] = { 32c924dc68SLars-Peter Clausen { "ssm2602", SSM2602 }, 33c924dc68SLars-Peter Clausen { "ssm2603", SSM2602 }, 34c924dc68SLars-Peter Clausen { "ssm2604", SSM2604 }, 35c924dc68SLars-Peter Clausen { } 36c924dc68SLars-Peter Clausen }; 37c924dc68SLars-Peter Clausen MODULE_DEVICE_TABLE(i2c, ssm2602_i2c_id); 38c924dc68SLars-Peter Clausen 39555b9ee1SStefan Kristiansson static const struct of_device_id ssm2602_of_match[] = { 40555b9ee1SStefan Kristiansson { .compatible = "adi,ssm2602", }, 41555b9ee1SStefan Kristiansson { .compatible = "adi,ssm2603", }, 42555b9ee1SStefan Kristiansson { .compatible = "adi,ssm2604", }, 43555b9ee1SStefan Kristiansson { } 44555b9ee1SStefan Kristiansson }; 45555b9ee1SStefan Kristiansson MODULE_DEVICE_TABLE(of, ssm2602_of_match); 46555b9ee1SStefan Kristiansson 47c924dc68SLars-Peter Clausen static struct i2c_driver ssm2602_i2c_driver = { 48c924dc68SLars-Peter Clausen .driver = { 49c924dc68SLars-Peter Clausen .name = "ssm2602", 50555b9ee1SStefan Kristiansson .of_match_table = ssm2602_of_match, 51c924dc68SLars-Peter Clausen }, 52*e5cd0623SStephen Kitt .probe_new = ssm2602_i2c_probe, 53c924dc68SLars-Peter Clausen .id_table = ssm2602_i2c_id, 54c924dc68SLars-Peter Clausen }; 55c924dc68SLars-Peter Clausen module_i2c_driver(ssm2602_i2c_driver); 56c924dc68SLars-Peter Clausen 57c924dc68SLars-Peter Clausen MODULE_DESCRIPTION("ASoC SSM2602/SSM2603/SSM2604 I2C driver"); 58c924dc68SLars-Peter Clausen MODULE_AUTHOR("Cliff Cai"); 59c924dc68SLars-Peter Clausen MODULE_LICENSE("GPL"); 60