79 lines
2 KiB
C
79 lines
2 KiB
C
/*
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* linux/sound/soc/codecs/tlv320aic32x4-spi.c
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*
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* Copyright 2011 NW Digital Radio
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*
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* Author: Jeremy McDermond <nh6z@nh6z.net>
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*
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* Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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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 "tlv320aic32x4.h"
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static int aic32x4_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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config = aic32x4_regmap_config;
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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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regmap = devm_regmap_init_spi(spi, &config);
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return aic32x4_probe(&spi->dev, regmap);
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}
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static int aic32x4_spi_remove(struct spi_device *spi)
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{
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return aic32x4_remove(&spi->dev);
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}
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static const struct spi_device_id aic32x4_spi_id[] = {
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{ "tlv320aic32x4", 0 },
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{ "tlv320aic32x6", 1 },
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{ /* sentinel */ }
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};
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MODULE_DEVICE_TABLE(spi, aic32x4_spi_id);
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static const struct of_device_id aic32x4_of_id[] = {
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{ .compatible = "ti,tlv320aic32x4", },
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{ .compatible = "ti,tlv320aic32x6", },
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{ /* senitel */ }
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};
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MODULE_DEVICE_TABLE(of, aic32x4_of_id);
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static struct spi_driver aic32x4_spi_driver = {
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.driver = {
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.name = "tlv320aic32x4",
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.owner = THIS_MODULE,
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.of_match_table = aic32x4_of_id,
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},
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.probe = aic32x4_spi_probe,
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.remove = aic32x4_spi_remove,
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.id_table = aic32x4_spi_id,
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};
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module_spi_driver(aic32x4_spi_driver);
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MODULE_DESCRIPTION("ASoC TLV320AIC32x4 codec driver SPI");
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MODULE_AUTHOR("Jeremy McDermond <nh6z@nh6z.net>");
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MODULE_LICENSE("GPL");
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