projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 2923af02 LPC |
1 | /* |
| 2 | * Driver for ADAU1381/ADAU1781 CODEC | |
| 3 | * | |
| 4 | * Copyright 2014 Analog Devices Inc. | |
| 5 | * Author: Lars-Peter Clausen <lars@metafoo.de> | |
| 6 | * | |
| 7 | * Licensed under the GPL-2. | |
| 8 | */ | |
| 9 | ||
| 10 | #include <linux/i2c.h> | |
| 11 | #include <linux/mod_devicetable.h> | |
| 12 | #include <linux/module.h> | |
| 13 | #include <linux/regmap.h> | |
| 14 | #include <sound/soc.h> | |
| 15 | ||
| 16 | #include "adau1781.h" | |
| 17 | ||
| 18 | static int adau1781_i2c_probe(struct i2c_client *client, | |
| 19 | const struct i2c_device_id *id) | |
| 20 | { | |
| 21 | struct regmap_config config; | |
| 22 | ||
| 23 | config = adau1781_regmap_config; | |
| 24 | config.val_bits = 8; | |
| 25 | config.reg_bits = 16; | |
| 26 | ||
| 27 | return adau1781_probe(&client->dev, | |
| 28 | devm_regmap_init_i2c(client, &config), | |
| 29 | id->driver_data, NULL); | |
| 30 | } | |
| 31 | ||
| 32 | static int adau1781_i2c_remove(struct i2c_client *client) | |
| 33 | { | |
| 34 | snd_soc_unregister_codec(&client->dev); | |
| 35 | return 0; | |
| 36 | } | |
| 37 | ||
| 38 | static const struct i2c_device_id adau1781_i2c_ids[] = { | |
| 39 | { "adau1381", ADAU1381 }, | |
| 40 | { "adau1781", ADAU1781 }, | |
| 41 | { } | |
| 42 | }; | |
| 43 | MODULE_DEVICE_TABLE(i2c, adau1781_i2c_ids); | |
| 44 | ||
| aaf0f3ae AI |
45 | #if defined(CONFIG_OF) |
| 46 | static const struct of_device_id adau1781_i2c_dt_ids[] = { | |
| 47 | { .compatible = "adi,adau1381", }, | |
| 48 | { .compatible = "adi,adau1781", }, | |
| 49 | { }, | |
| 50 | }; | |
| 51 | MODULE_DEVICE_TABLE(of, adau1781_i2c_dt_ids); | |
| 52 | #endif | |
| 53 | ||
| 2923af02 LPC |
54 | static struct i2c_driver adau1781_i2c_driver = { |
| 55 | .driver = { | |
| 56 | .name = "adau1781", | |
| aaf0f3ae | 57 | .of_match_table = of_match_ptr(adau1781_i2c_dt_ids), |
| 2923af02 LPC |
58 | }, |
| 59 | .probe = adau1781_i2c_probe, | |
| 60 | .remove = adau1781_i2c_remove, | |
| 61 | .id_table = adau1781_i2c_ids, | |
| 62 | }; | |
| 63 | module_i2c_driver(adau1781_i2c_driver); | |
| 64 | ||
| 65 | MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 CODEC I2C driver"); | |
| 66 | MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); | |
| 67 | MODULE_LICENSE("GPL"); |