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74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
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/*
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* PCM179X ASoC I2C driver
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*
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* Copyright (c) Teenage Engineering AB 2016
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*
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* Jacob Siverskog <jacob@teenage.engineering>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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/module.h>
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#include <linux/of.h>
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#include <linux/i2c.h>
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#include <linux/regmap.h>
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#include "pcm179x.h"
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static int pcm179x_i2c_probe(struct i2c_client *client,
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const struct i2c_device_id *id)
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{
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struct regmap *regmap;
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int ret;
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regmap = devm_regmap_init_i2c(client, &pcm179x_regmap_config);
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if (IS_ERR(regmap)) {
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ret = PTR_ERR(regmap);
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dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret);
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return ret;
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}
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return pcm179x_common_init(&client->dev, regmap);
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}
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static int pcm179x_i2c_remove(struct i2c_client *client)
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{
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return pcm179x_common_exit(&client->dev);
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}
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static const struct of_device_id pcm179x_of_match[] = {
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{ .compatible = "ti,pcm1792a", },
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{ }
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};
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MODULE_DEVICE_TABLE(of, pcm179x_of_match);
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static const struct i2c_device_id pcm179x_i2c_ids[] = {
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{ "pcm179x", 0 },
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{ }
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};
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MODULE_DEVICE_TABLE(i2c, pcm179x_i2c_ids);
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static struct i2c_driver pcm179x_i2c_driver = {
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.driver = {
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.name = "pcm179x",
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.of_match_table = of_match_ptr(pcm179x_of_match),
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},
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.id_table = pcm179x_i2c_ids,
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.probe = pcm179x_i2c_probe,
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.remove = pcm179x_i2c_remove,
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};
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module_i2c_driver(pcm179x_i2c_driver);
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MODULE_DESCRIPTION("ASoC PCM179X I2C driver");
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MODULE_AUTHOR("Jacob Siverskog <jacob@teenage.engineering>");
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MODULE_LICENSE("GPL");
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