projects / thirdparty / kernel / stable.git / blame
| Commit | Line | Data |
|---|---|---|
| c942fddf | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 70e3e56e JS |
2 | /* |
| 3 | * PCM179X ASoC I2C driver | |
| 4 | * | |
| 5 | * Copyright (c) Teenage Engineering AB 2016 | |
| 6 | * | |
| 7 | * Jacob Siverskog <jacob@teenage.engineering> | |
| 70e3e56e JS |
8 | */ |
| 9 | ||
| 10 | #include <linux/module.h> | |
| 11 | #include <linux/of.h> | |
| 12 | #include <linux/i2c.h> | |
| 13 | #include <linux/regmap.h> | |
| 14 | ||
| 15 | #include "pcm179x.h" | |
| 16 | ||
| 17 | static int pcm179x_i2c_probe(struct i2c_client *client, | |
| 18 | const struct i2c_device_id *id) | |
| 19 | { | |
| 20 | struct regmap *regmap; | |
| 21 | int ret; | |
| 22 | ||
| 23 | regmap = devm_regmap_init_i2c(client, &pcm179x_regmap_config); | |
| 24 | if (IS_ERR(regmap)) { | |
| 25 | ret = PTR_ERR(regmap); | |
| 26 | dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret); | |
| 27 | return ret; | |
| 28 | } | |
| 29 | ||
| 30 | return pcm179x_common_init(&client->dev, regmap); | |
| 31 | } | |
| 32 | ||
| 70e3e56e JS |
33 | static const struct of_device_id pcm179x_of_match[] = { |
| 34 | { .compatible = "ti,pcm1792a", }, | |
| 35 | { } | |
| 36 | }; | |
| 37 | MODULE_DEVICE_TABLE(of, pcm179x_of_match); | |
| 38 | ||
| 39 | static const struct i2c_device_id pcm179x_i2c_ids[] = { | |
| 40 | { "pcm179x", 0 }, | |
| 41 | { } | |
| 42 | }; | |
| 43 | MODULE_DEVICE_TABLE(i2c, pcm179x_i2c_ids); | |
| 44 | ||
| 45 | static struct i2c_driver pcm179x_i2c_driver = { | |
| 46 | .driver = { | |
| 47 | .name = "pcm179x", | |
| 48 | .of_match_table = of_match_ptr(pcm179x_of_match), | |
| 49 | }, | |
| 50 | .id_table = pcm179x_i2c_ids, | |
| 51 | .probe = pcm179x_i2c_probe, | |
| 70e3e56e JS |
52 | }; |
| 53 | ||
| 54 | module_i2c_driver(pcm179x_i2c_driver); | |
| 55 | ||
| 56 | MODULE_DESCRIPTION("ASoC PCM179X I2C driver"); | |
| 57 | MODULE_AUTHOR("Jacob Siverskog <jacob@teenage.engineering>"); | |
| 58 | MODULE_LICENSE("GPL"); |