projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| c924dc68 LPC |
1 | /* |
| 2 | * SSM2602/SSM2603/SSM2604 I2C audio driver | |
| 3 | * | |
| 4 | * Copyright 2014 Analog Devices Inc. | |
| 5 | * | |
| 6 | * Licensed under the GPL-2. | |
| 7 | */ | |
| 8 | ||
| 9 | #include <linux/module.h> | |
| 10 | #include <linux/i2c.h> | |
| 11 | #include <linux/regmap.h> | |
| 12 | ||
| 13 | #include <sound/soc.h> | |
| 14 | ||
| 15 | #include "ssm2602.h" | |
| 16 | ||
| 17 | /* | |
| 18 | * ssm2602 2 wire address is determined by GPIO5 | |
| 19 | * state during powerup. | |
| 20 | * low = 0x1a | |
| 21 | * high = 0x1b | |
| 22 | */ | |
| 23 | static int ssm2602_i2c_probe(struct i2c_client *client, | |
| 24 | const struct i2c_device_id *id) | |
| 25 | { | |
| 26 | return ssm2602_probe(&client->dev, id->driver_data, | |
| 27 | devm_regmap_init_i2c(client, &ssm2602_regmap_config)); | |
| 28 | } | |
| 29 | ||
| 30 | static int ssm2602_i2c_remove(struct i2c_client *client) | |
| 31 | { | |
| 32 | snd_soc_unregister_codec(&client->dev); | |
| 33 | return 0; | |
| 34 | } | |
| 35 | ||
| 36 | static const struct i2c_device_id ssm2602_i2c_id[] = { | |
| 37 | { "ssm2602", SSM2602 }, | |
| 38 | { "ssm2603", SSM2602 }, | |
| 39 | { "ssm2604", SSM2604 }, | |
| 40 | { } | |
| 41 | }; | |
| 42 | MODULE_DEVICE_TABLE(i2c, ssm2602_i2c_id); | |
| 43 | ||
| 555b9ee1 SK |
44 | static const struct of_device_id ssm2602_of_match[] = { |
| 45 | { .compatible = "adi,ssm2602", }, | |
| 46 | { .compatible = "adi,ssm2603", }, | |
| 47 | { .compatible = "adi,ssm2604", }, | |
| 48 | { } | |
| 49 | }; | |
| 50 | MODULE_DEVICE_TABLE(of, ssm2602_of_match); | |
| 51 | ||
| c924dc68 LPC |
52 | static struct i2c_driver ssm2602_i2c_driver = { |
| 53 | .driver = { | |
| 54 | .name = "ssm2602", | |
| 555b9ee1 | 55 | .of_match_table = ssm2602_of_match, |
| c924dc68 LPC |
56 | }, |
| 57 | .probe = ssm2602_i2c_probe, | |
| 58 | .remove = ssm2602_i2c_remove, | |
| 59 | .id_table = ssm2602_i2c_id, | |
| 60 | }; | |
| 61 | module_i2c_driver(ssm2602_i2c_driver); | |
| 62 | ||
| 63 | MODULE_DESCRIPTION("ASoC SSM2602/SSM2603/SSM2604 I2C driver"); | |
| 64 | MODULE_AUTHOR("Cliff Cai"); | |
| 65 | MODULE_LICENSE("GPL"); |