Jiri Prchal | a96d2ba | 2021-04-06 16:24:38 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only |
| 2 | * |
| 3 | * ALSA SoC TLV320AIC3x 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 |
| 9 | * |
| 10 | */ |
| 11 | |
| 12 | #include <linux/i2c.h> |
| 13 | #include <linux/module.h> |
| 14 | #include <linux/of.h> |
| 15 | #include <linux/regmap.h> |
| 16 | #include <sound/soc.h> |
| 17 | |
| 18 | #include "tlv320aic3x.h" |
| 19 | |
Stephen Kitt | 988e687 | 2022-04-15 18:06:12 +0200 | [diff] [blame] | 20 | static const struct i2c_device_id aic3x_i2c_id[] = { |
| 21 | { "tlv320aic3x", AIC3X_MODEL_3X }, |
| 22 | { "tlv320aic33", AIC3X_MODEL_33 }, |
| 23 | { "tlv320aic3007", AIC3X_MODEL_3007 }, |
| 24 | { "tlv320aic3104", AIC3X_MODEL_3104 }, |
| 25 | { "tlv320aic3106", AIC3X_MODEL_3106 }, |
| 26 | { } |
| 27 | }; |
| 28 | MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id); |
| 29 | |
| 30 | static int aic3x_i2c_probe(struct i2c_client *i2c) |
Jiri Prchal | a96d2ba | 2021-04-06 16:24:38 +0200 | [diff] [blame] | 31 | { |
| 32 | struct regmap *regmap; |
| 33 | struct regmap_config config; |
Stephen Kitt | 988e687 | 2022-04-15 18:06:12 +0200 | [diff] [blame] | 34 | const struct i2c_device_id *id = i2c_match_id(aic3x_i2c_id, i2c); |
Jiri Prchal | a96d2ba | 2021-04-06 16:24:38 +0200 | [diff] [blame] | 35 | |
| 36 | config = aic3x_regmap; |
| 37 | config.reg_bits = 8; |
| 38 | config.val_bits = 8; |
| 39 | |
| 40 | regmap = devm_regmap_init_i2c(i2c, &config); |
| 41 | return aic3x_probe(&i2c->dev, regmap, id->driver_data); |
| 42 | } |
| 43 | |
Uwe Kleine-König | ed5c2f5 | 2022-08-15 10:02:30 +0200 | [diff] [blame] | 44 | static void aic3x_i2c_remove(struct i2c_client *i2c) |
Jiri Prchal | a96d2ba | 2021-04-06 16:24:38 +0200 | [diff] [blame] | 45 | { |
Uwe Kleine-König | 2a79851 | 2021-10-19 09:41:25 +0200 | [diff] [blame] | 46 | aic3x_remove(&i2c->dev); |
Jiri Prchal | a96d2ba | 2021-04-06 16:24:38 +0200 | [diff] [blame] | 47 | } |
| 48 | |
Jiri Prchal | a96d2ba | 2021-04-06 16:24:38 +0200 | [diff] [blame] | 49 | static const struct of_device_id aic3x_of_id[] = { |
| 50 | { .compatible = "ti,tlv320aic3x", }, |
| 51 | { .compatible = "ti,tlv320aic33" }, |
| 52 | { .compatible = "ti,tlv320aic3007" }, |
| 53 | { .compatible = "ti,tlv320aic3104" }, |
Jiri Prchal | a0bc855 | 2021-04-08 15:59:08 +0200 | [diff] [blame] | 54 | { .compatible = "ti,tlv320aic3106" }, |
Jiri Prchal | a96d2ba | 2021-04-06 16:24:38 +0200 | [diff] [blame] | 55 | {}, |
| 56 | }; |
| 57 | MODULE_DEVICE_TABLE(of, aic3x_of_id); |
| 58 | |
| 59 | static struct i2c_driver aic3x_i2c_driver = { |
| 60 | .driver = { |
| 61 | .name = "tlv320aic3x", |
| 62 | .of_match_table = aic3x_of_id, |
| 63 | }, |
Stephen Kitt | 988e687 | 2022-04-15 18:06:12 +0200 | [diff] [blame] | 64 | .probe_new = aic3x_i2c_probe, |
Jiri Prchal | a96d2ba | 2021-04-06 16:24:38 +0200 | [diff] [blame] | 65 | .remove = aic3x_i2c_remove, |
| 66 | .id_table = aic3x_i2c_id, |
| 67 | }; |
| 68 | |
| 69 | module_i2c_driver(aic3x_i2c_driver); |
| 70 | |
| 71 | MODULE_DESCRIPTION("ASoC TLV320AIC3x codec driver I2C"); |
| 72 | MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>"); |
| 73 | MODULE_LICENSE("GPL"); |