79 lines
1.9 KiB
C
79 lines
1.9 KiB
C
/* 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, <arunks@mistralsolutions.com>
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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 <arunks@mistralsolutions.com>");
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MODULE_LICENSE("GPL");
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