Jacob Siverskog | 70e3e56 | 2016-01-22 13:39:54 +0100 | [diff] [blame] | 1 | /* |
| 2 | * PCM179X ASoC I2C driver |
| 3 | * |
| 4 | * Copyright (c) Teenage Engineering AB 2016 |
| 5 | * |
| 6 | * Jacob Siverskog <jacob@teenage.engineering> |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License |
| 10 | * as published by the Free Software Foundation; either version 2 |
| 11 | * of the License, or (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | */ |
| 18 | |
| 19 | #include <linux/module.h> |
| 20 | #include <linux/of.h> |
| 21 | #include <linux/i2c.h> |
| 22 | #include <linux/regmap.h> |
| 23 | |
| 24 | #include "pcm179x.h" |
| 25 | |
| 26 | static int pcm179x_i2c_probe(struct i2c_client *client, |
| 27 | const struct i2c_device_id *id) |
| 28 | { |
| 29 | struct regmap *regmap; |
| 30 | int ret; |
| 31 | |
| 32 | regmap = devm_regmap_init_i2c(client, &pcm179x_regmap_config); |
| 33 | if (IS_ERR(regmap)) { |
| 34 | ret = PTR_ERR(regmap); |
| 35 | dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret); |
| 36 | return ret; |
| 37 | } |
| 38 | |
| 39 | return pcm179x_common_init(&client->dev, regmap); |
| 40 | } |
| 41 | |
| 42 | static int pcm179x_i2c_remove(struct i2c_client *client) |
| 43 | { |
| 44 | return pcm179x_common_exit(&client->dev); |
| 45 | } |
| 46 | |
| 47 | static const struct of_device_id pcm179x_of_match[] = { |
| 48 | { .compatible = "ti,pcm1792a", }, |
| 49 | { } |
| 50 | }; |
| 51 | MODULE_DEVICE_TABLE(of, pcm179x_of_match); |
| 52 | |
| 53 | static const struct i2c_device_id pcm179x_i2c_ids[] = { |
| 54 | { "pcm179x", 0 }, |
| 55 | { } |
| 56 | }; |
| 57 | MODULE_DEVICE_TABLE(i2c, pcm179x_i2c_ids); |
| 58 | |
| 59 | static struct i2c_driver pcm179x_i2c_driver = { |
| 60 | .driver = { |
| 61 | .name = "pcm179x", |
| 62 | .of_match_table = of_match_ptr(pcm179x_of_match), |
| 63 | }, |
| 64 | .id_table = pcm179x_i2c_ids, |
| 65 | .probe = pcm179x_i2c_probe, |
| 66 | .remove = pcm179x_i2c_remove, |
| 67 | }; |
| 68 | |
| 69 | module_i2c_driver(pcm179x_i2c_driver); |
| 70 | |
| 71 | MODULE_DESCRIPTION("ASoC PCM179X I2C driver"); |
| 72 | MODULE_AUTHOR("Jacob Siverskog <jacob@teenage.engineering>"); |
| 73 | MODULE_LICENSE("GPL"); |