projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| bbed297d CK |
1 | /* |
| 2 | * wm8804-i2c.c -- WM8804 S/PDIF transceiver driver - I2C | |
| 3 | * | |
| 4 | * Copyright 2015 Cirrus Logic Inc | |
| 5 | * | |
| 6 | * Author: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License version 2 as | |
| 10 | * published by the Free Software Foundation. | |
| 11 | */ | |
| 12 | ||
| 13 | #include <linux/init.h> | |
| 14 | #include <linux/module.h> | |
| 15 | #include <linux/i2c.h> | |
| 16 | ||
| 17 | #include "wm8804.h" | |
| 18 | ||
| 19 | static int wm8804_i2c_probe(struct i2c_client *i2c, | |
| 20 | const struct i2c_device_id *id) | |
| 21 | { | |
| 22 | struct regmap *regmap; | |
| 23 | ||
| 24 | regmap = devm_regmap_init_i2c(i2c, &wm8804_regmap_config); | |
| 25 | if (IS_ERR(regmap)) | |
| 26 | return PTR_ERR(regmap); | |
| 27 | ||
| 28 | return wm8804_probe(&i2c->dev, regmap); | |
| 29 | } | |
| 30 | ||
| 31 | static int wm8804_i2c_remove(struct i2c_client *i2c) | |
| 32 | { | |
| 33 | wm8804_remove(&i2c->dev); | |
| 34 | return 0; | |
| 35 | } | |
| 36 | ||
| 37 | static const struct i2c_device_id wm8804_i2c_id[] = { | |
| 38 | { "wm8804", 0 }, | |
| 39 | { } | |
| 40 | }; | |
| 41 | MODULE_DEVICE_TABLE(i2c, wm8804_i2c_id); | |
| 42 | ||
| 43 | static const struct of_device_id wm8804_of_match[] = { | |
| 44 | { .compatible = "wlf,wm8804", }, | |
| 45 | { } | |
| 46 | }; | |
| 47 | MODULE_DEVICE_TABLE(of, wm8804_of_match); | |
| 48 | ||
| 49 | static struct i2c_driver wm8804_i2c_driver = { | |
| 50 | .driver = { | |
| 51 | .name = "wm8804", | |
| 52 | .owner = THIS_MODULE, | |
| 1a60667f | 53 | .pm = &wm8804_pm, |
| bbed297d CK |
54 | .of_match_table = wm8804_of_match, |
| 55 | }, | |
| 56 | .probe = wm8804_i2c_probe, | |
| 57 | .remove = wm8804_i2c_remove, | |
| 58 | .id_table = wm8804_i2c_id | |
| 59 | }; | |
| 60 | ||
| 61 | module_i2c_driver(wm8804_i2c_driver); | |
| 62 | ||
| 63 | MODULE_DESCRIPTION("ASoC WM8804 driver - I2C"); | |
| 64 | MODULE_AUTHOR("Charles Keepax <ckeepax@opensource.wolfsonmicro.com>"); | |
| 65 | MODULE_LICENSE("GPL"); |