projects / thirdparty / kernel / stable.git / blame
| Commit | Line | Data |
|---|---|---|
| d2912cb1 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| b3fc5725 MF |
2 | /* |
| 3 | * ALSA SoC TLV320AIC23 codec driver I2C interface | |
| 4 | * | |
| 5 | * Author: Arun KS, <arunks@mistralsolutions.com> | |
| 6 | * Copyright: (C) 2008 Mistral Solutions Pvt Ltd., | |
| 7 | * | |
| 8 | * Based on sound/soc/codecs/wm8731.c by Richard Purdie | |
| b3fc5725 MF |
9 | */ |
| 10 | ||
| 11 | #include <linux/i2c.h> | |
| 12 | #include <linux/module.h> | |
| 0faabc4f | 13 | #include <linux/of.h> |
| b3fc5725 MF |
14 | #include <linux/regmap.h> |
| 15 | #include <sound/soc.h> | |
| 16 | ||
| 17 | #include "tlv320aic23.h" | |
| 18 | ||
| 19 | static int tlv320aic23_i2c_probe(struct i2c_client *i2c, | |
| 20 | const struct i2c_device_id *i2c_id) | |
| 21 | { | |
| 22 | struct regmap *regmap; | |
| 23 | ||
| 24 | if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) | |
| 25 | return -EINVAL; | |
| 26 | ||
| 27 | regmap = devm_regmap_init_i2c(i2c, &tlv320aic23_regmap); | |
| 28 | return tlv320aic23_probe(&i2c->dev, regmap); | |
| 29 | } | |
| 30 | ||
| b3fc5725 MF |
31 | static const struct i2c_device_id tlv320aic23_id[] = { |
| 32 | {"tlv320aic23", 0}, | |
| 33 | {} | |
| 34 | }; | |
| 35 | ||
| 36 | MODULE_DEVICE_TABLE(i2c, tlv320aic23_id); | |
| 37 | ||
| 3534b842 SW |
38 | static const struct of_device_id tlv320aic23_of_match[] = { |
| 39 | { .compatible = "ti,tlv320aic23", }, | |
| 40 | { } | |
| 41 | }; | |
| 42 | MODULE_DEVICE_TABLE(of, tlv320aic23_of_match); | |
| 43 | ||
| b3fc5725 MF |
44 | static struct i2c_driver tlv320aic23_i2c_driver = { |
| 45 | .driver = { | |
| 46 | .name = "tlv320aic23-codec", | |
| 3534b842 | 47 | .of_match_table = of_match_ptr(tlv320aic23_of_match), |
| b3fc5725 MF |
48 | }, |
| 49 | .probe = tlv320aic23_i2c_probe, | |
| b3fc5725 MF |
50 | .id_table = tlv320aic23_id, |
| 51 | }; | |
| 52 | ||
| 53 | module_i2c_driver(tlv320aic23_i2c_driver); | |
| 54 | ||
| 55 | MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver I2C"); | |
| 56 | MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>"); | |
| 57 | MODULE_LICENSE("GPL"); |