62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Texas Instruments PCM186x Universal Audio ADC - I2C
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*
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* Copyright (C) 2015-2017 Texas Instruments Incorporated - https://www.ti.com
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* Andreas Dannenberg <dannenberg@ti.com>
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* Andrew F. Davis <afd@ti.com>
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*/
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/i2c.h>
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#include "pcm186x.h"
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static const struct of_device_id pcm186x_of_match[] = {
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{ .compatible = "ti,pcm1862", .data = (void *)PCM1862 },
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{ .compatible = "ti,pcm1863", .data = (void *)PCM1863 },
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{ .compatible = "ti,pcm1864", .data = (void *)PCM1864 },
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{ .compatible = "ti,pcm1865", .data = (void *)PCM1865 },
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{ }
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};
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MODULE_DEVICE_TABLE(of, pcm186x_of_match);
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static const struct i2c_device_id pcm186x_i2c_id[] = {
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{ "pcm1862", PCM1862 },
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{ "pcm1863", PCM1863 },
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{ "pcm1864", PCM1864 },
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{ "pcm1865", PCM1865 },
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{ }
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};
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MODULE_DEVICE_TABLE(i2c, pcm186x_i2c_id);
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static int pcm186x_i2c_probe(struct i2c_client *i2c)
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{
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const struct i2c_device_id *id = i2c_match_id(pcm186x_i2c_id, i2c);
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const enum pcm186x_type type = (enum pcm186x_type)id->driver_data;
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int irq = i2c->irq;
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struct regmap *regmap;
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regmap = devm_regmap_init_i2c(i2c, &pcm186x_regmap);
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if (IS_ERR(regmap))
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return PTR_ERR(regmap);
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return pcm186x_probe(&i2c->dev, type, irq, regmap);
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}
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static struct i2c_driver pcm186x_i2c_driver = {
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.probe_new = pcm186x_i2c_probe,
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.id_table = pcm186x_i2c_id,
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.driver = {
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.name = "pcm186x",
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.of_match_table = pcm186x_of_match,
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},
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};
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module_i2c_driver(pcm186x_i2c_driver);
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MODULE_AUTHOR("Andreas Dannenberg <dannenberg@ti.com>");
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MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
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MODULE_DESCRIPTION("PCM186x Universal Audio ADC I2C Interface Driver");
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MODULE_LICENSE("GPL v2");
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