62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
/*
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* AD1938/AD1939 audio driver
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*
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* Copyright 2014 Analog Devices Inc.
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*
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* Licensed under the GPL-2.
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*/
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#include <linux/module.h>
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#include <linux/spi/spi.h>
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#include <linux/regmap.h>
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#include <sound/soc.h>
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#include "ad193x.h"
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static int ad193x_spi_probe(struct spi_device *spi)
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{
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const struct spi_device_id *id = spi_get_device_id(spi);
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struct regmap_config config;
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config = ad193x_regmap_config;
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config.val_bits = 8;
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config.reg_bits = 16;
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config.read_flag_mask = 0x09;
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config.write_flag_mask = 0x08;
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return ad193x_probe(&spi->dev, devm_regmap_init_spi(spi, &config),
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(enum ad193x_type)id->driver_data);
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}
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static int ad193x_spi_remove(struct spi_device *spi)
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{
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snd_soc_unregister_codec(&spi->dev);
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return 0;
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}
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static const struct spi_device_id ad193x_spi_id[] = {
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{ "ad193x", AD193X },
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{ "ad1933", AD1933 },
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{ "ad1934", AD1934 },
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{ "ad1938", AD193X },
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{ "ad1939", AD193X },
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{ "adau1328", AD193X },
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{ }
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};
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MODULE_DEVICE_TABLE(spi, ad193x_spi_id);
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static struct spi_driver ad193x_spi_driver = {
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.driver = {
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.name = "ad193x",
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},
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.probe = ad193x_spi_probe,
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.remove = ad193x_spi_remove,
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.id_table = ad193x_spi_id,
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};
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module_spi_driver(ad193x_spi_driver);
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MODULE_DESCRIPTION("ASoC AD1938/AD1939 audio CODEC driver");
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MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
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MODULE_LICENSE("GPL");
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