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2a7985136c
Up to now aic3x_remove() returns zero unconditionally. Make it return void instead which makes it easier to see in the callers that there is no error to handle. Also the return value of i2c and spi remove callbacks is ignored anyway. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20211019074125.3812513-1-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
80 lines
1.9 KiB
C
80 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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aic3x_remove(&spi->dev);
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return 0;
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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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