Thomas Gleixner | c942fdd | 2019-05-27 08:55:06 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
Axel Lin | c973b8a | 2014-10-06 23:09:47 +0800 | [diff] [blame] | 2 | /* |
| 3 | * CS4271 I2C audio driver |
| 4 | * |
| 5 | * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru> |
Axel Lin | c973b8a | 2014-10-06 23:09:47 +0800 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | #include <linux/module.h> |
| 9 | #include <linux/i2c.h> |
| 10 | #include <linux/regmap.h> |
| 11 | #include <sound/soc.h> |
| 12 | #include "cs4271.h" |
| 13 | |
Stephen Kitt | 4a40434 | 2022-03-25 18:07:34 +0100 | [diff] [blame] | 14 | static int cs4271_i2c_probe(struct i2c_client *client) |
Axel Lin | c973b8a | 2014-10-06 23:09:47 +0800 | [diff] [blame] | 15 | { |
| 16 | struct regmap_config config; |
| 17 | |
| 18 | config = cs4271_regmap_config; |
| 19 | config.reg_bits = 8; |
Axel Lin | c973b8a | 2014-10-06 23:09:47 +0800 | [diff] [blame] | 20 | |
| 21 | return cs4271_probe(&client->dev, |
| 22 | devm_regmap_init_i2c(client, &config)); |
| 23 | } |
| 24 | |
Axel Lin | c973b8a | 2014-10-06 23:09:47 +0800 | [diff] [blame] | 25 | static const struct i2c_device_id cs4271_i2c_id[] = { |
Uwe Kleine-König | ba2a2c3 | 2024-05-02 09:47:20 +0200 | [diff] [blame] | 26 | { "cs4271" }, |
Axel Lin | c973b8a | 2014-10-06 23:09:47 +0800 | [diff] [blame] | 27 | { } |
| 28 | }; |
| 29 | MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id); |
| 30 | |
| 31 | static struct i2c_driver cs4271_i2c_driver = { |
| 32 | .driver = { |
| 33 | .name = "cs4271", |
Axel Lin | c973b8a | 2014-10-06 23:09:47 +0800 | [diff] [blame] | 34 | .of_match_table = of_match_ptr(cs4271_dt_ids), |
| 35 | }, |
Uwe Kleine-König | 9abcd24 | 2023-04-25 11:57:16 +0200 | [diff] [blame] | 36 | .probe = cs4271_i2c_probe, |
Axel Lin | c973b8a | 2014-10-06 23:09:47 +0800 | [diff] [blame] | 37 | .id_table = cs4271_i2c_id, |
| 38 | }; |
| 39 | module_i2c_driver(cs4271_i2c_driver); |
| 40 | |
| 41 | MODULE_DESCRIPTION("ASoC CS4271 I2C Driver"); |
| 42 | MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>"); |
| 43 | MODULE_LICENSE("GPL"); |