| 1 | /* SPDX-License-Identifier: GPL-2.0-only |
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| 2 | * |
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| 3 | * ALSA SoC TLV320AIC3x codec driver I2C interface |
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| 4 | * |
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| 5 | * Author: Arun KS, <arunks@mistralsolutions.com> |
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| 6 | * Copyright: (C) 2008 Mistral Solutions Pvt Ltd., |
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| 7 | * |
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| 8 | * Based on sound/soc/codecs/wm8731.c by Richard Purdie |
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| 9 | * |
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| 10 | */ |
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| 11 | |
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| 12 | #include <linux/i2c.h> |
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| 13 | #include <linux/module.h> |
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| 14 | #include <linux/of.h> |
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| 15 | #include <linux/regmap.h> |
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| 16 | #include <sound/soc.h> |
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| 17 | |
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| 18 | #include "tlv320aic3x.h" |
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| 19 | |
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| 20 | static const struct i2c_device_id aic3x_i2c_id[] = { |
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| 21 | { "tlv320aic3x" , AIC3X_MODEL_3X }, |
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| 22 | { "tlv320aic33" , AIC3X_MODEL_33 }, |
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| 23 | { "tlv320aic3007" , AIC3X_MODEL_3007 }, |
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| 24 | { "tlv320aic3104" , AIC3X_MODEL_3104 }, |
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| 25 | { "tlv320aic3106" , AIC3X_MODEL_3106 }, |
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| 26 | { } |
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| 27 | }; |
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| 28 | MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id); |
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| 29 | |
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| 30 | static int aic3x_i2c_probe(struct i2c_client *i2c) |
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| 31 | { |
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| 32 | struct regmap *regmap; |
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| 33 | struct regmap_config config; |
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| 34 | const struct i2c_device_id *id = i2c_match_id(id: aic3x_i2c_id, client: i2c); |
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| 35 | |
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| 36 | config = aic3x_regmap; |
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| 37 | config.reg_bits = 8; |
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| 38 | config.val_bits = 8; |
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| 39 | |
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| 40 | regmap = devm_regmap_init_i2c(i2c, &config); |
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| 41 | return aic3x_probe(dev: &i2c->dev, regmap, driver_data: id->driver_data); |
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| 42 | } |
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| 43 | |
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| 44 | static void aic3x_i2c_remove(struct i2c_client *i2c) |
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| 45 | { |
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| 46 | aic3x_remove(dev: &i2c->dev); |
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| 47 | } |
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| 48 | |
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| 49 | static const struct of_device_id aic3x_of_id[] = { |
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| 50 | { .compatible = "ti,tlv320aic3x" , }, |
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| 51 | { .compatible = "ti,tlv320aic33" }, |
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| 52 | { .compatible = "ti,tlv320aic3007" }, |
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| 53 | { .compatible = "ti,tlv320aic3104" }, |
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| 54 | { .compatible = "ti,tlv320aic3106" }, |
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| 55 | {}, |
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| 56 | }; |
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| 57 | MODULE_DEVICE_TABLE(of, aic3x_of_id); |
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| 58 | |
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| 59 | static struct i2c_driver aic3x_i2c_driver = { |
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| 60 | .driver = { |
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| 61 | .name = "tlv320aic3x" , |
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| 62 | .of_match_table = aic3x_of_id, |
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| 63 | }, |
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| 64 | .probe = aic3x_i2c_probe, |
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| 65 | .remove = aic3x_i2c_remove, |
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| 66 | .id_table = aic3x_i2c_id, |
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| 67 | }; |
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| 68 | |
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| 69 | module_i2c_driver(aic3x_i2c_driver); |
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| 70 | |
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| 71 | MODULE_DESCRIPTION("ASoC TLV320AIC3x codec driver I2C" ); |
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| 72 | MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>" ); |
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| 73 | MODULE_LICENSE("GPL" ); |
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| 74 | |
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