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78 lines
1.9 KiB
78 lines
1.9 KiB
/* SPDX-License-Identifier: GPL-2.0 |
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* |
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* ALSA SoC TLV320AIC3x codec driver SPI 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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*/ |
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#include <linux/spi/spi.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 "tlv320aic3x.h" |
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static int aic3x_spi_probe(struct spi_device *spi) |
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{ |
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struct regmap *regmap; |
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struct regmap_config config; |
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const struct spi_device_id *id = spi_get_device_id(spi); |
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config = aic3x_regmap; |
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config.reg_bits = 7; |
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config.pad_bits = 1; |
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config.val_bits = 8; |
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config.read_flag_mask = 0x01; |
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dev_dbg(&spi->dev, "probing tlv320aic3x spi device\n"); |
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regmap = devm_regmap_init_spi(spi, &config); |
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return aic3x_probe(&spi->dev, regmap, id->driver_data); |
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} |
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static int aic3x_spi_remove(struct spi_device *spi) |
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{ |
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return aic3x_remove(&spi->dev); |
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} |
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static const struct spi_device_id aic3x_spi_id[] = { |
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{ "tlv320aic3x", AIC3X_MODEL_3X }, |
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{ "tlv320aic33", AIC3X_MODEL_33 }, |
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{ "tlv320aic3007", AIC3X_MODEL_3007 }, |
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{ "tlv320aic3104", AIC3X_MODEL_3104 }, |
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{ "tlv320aic3106", AIC3X_MODEL_3106 }, |
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{ } |
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}; |
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MODULE_DEVICE_TABLE(spi, aic3x_spi_id); |
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static const struct of_device_id aic3x_of_id[] = { |
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{ .compatible = "ti,tlv320aic3x", }, |
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{ .compatible = "ti,tlv320aic33" }, |
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{ .compatible = "ti,tlv320aic3007" }, |
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{ .compatible = "ti,tlv320aic3104" }, |
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{ .compatible = "ti,tlv320aic3106" }, |
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{}, |
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}; |
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MODULE_DEVICE_TABLE(of, aic3x_of_id); |
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static struct spi_driver aic3x_spi_driver = { |
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.driver = { |
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.name = "tlv320aic3x", |
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.owner = THIS_MODULE, |
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.of_match_table = aic3x_of_id, |
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}, |
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.probe = aic3x_spi_probe, |
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.remove = aic3x_spi_remove, |
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.id_table = aic3x_spi_id, |
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}; |
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module_spi_driver(aic3x_spi_driver); |
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MODULE_DESCRIPTION("ASoC TLV320AIC3x codec driver SPI"); |
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MODULE_AUTHOR("Arun KS <[email protected]>"); |
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MODULE_LICENSE("GPL");
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