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59 lines
1.4 KiB
59 lines
1.4 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* ALSA SoC TLV320AIC23 codec driver I2C interface |
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* |
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* Author: Arun KS, <[email protected]> |
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* Copyright: (C) 2008 Mistral Solutions Pvt Ltd., |
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* |
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* Based on sound/soc/codecs/wm8731.c by Richard Purdie |
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*/ |
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#include <linux/i2c.h> |
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#include <linux/module.h> |
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#include <linux/of.h> |
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#include <linux/regmap.h> |
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#include <sound/soc.h> |
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#include "tlv320aic23.h" |
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static int tlv320aic23_i2c_probe(struct i2c_client *i2c, |
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const struct i2c_device_id *i2c_id) |
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{ |
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struct regmap *regmap; |
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if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) |
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return -EINVAL; |
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regmap = devm_regmap_init_i2c(i2c, &tlv320aic23_regmap); |
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return tlv320aic23_probe(&i2c->dev, regmap); |
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} |
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static const struct i2c_device_id tlv320aic23_id[] = { |
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{"tlv320aic23", 0}, |
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{} |
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}; |
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MODULE_DEVICE_TABLE(i2c, tlv320aic23_id); |
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#ifdef CONFIG_OF |
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static const struct of_device_id tlv320aic23_of_match[] = { |
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{ .compatible = "ti,tlv320aic23", }, |
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{ } |
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}; |
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MODULE_DEVICE_TABLE(of, tlv320aic23_of_match); |
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#endif |
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static struct i2c_driver tlv320aic23_i2c_driver = { |
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.driver = { |
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.name = "tlv320aic23-codec", |
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.of_match_table = of_match_ptr(tlv320aic23_of_match), |
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}, |
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.probe = tlv320aic23_i2c_probe, |
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.id_table = tlv320aic23_id, |
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}; |
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module_i2c_driver(tlv320aic23_i2c_driver); |
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MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver I2C"); |
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MODULE_AUTHOR("Arun KS <[email protected]>"); |
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MODULE_LICENSE("GPL");
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