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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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da924c3a0d
It's difficult for me to handle upstream mail that ends up in my work account and this was done outside of work anyway so replace my work address with my usual address for upstream stuff. Signed-off-by: Mark Brown <broonie@kernel.org>
80 lines
2.0 KiB
C
80 lines
2.0 KiB
C
/*
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* Driver for the PCM512x CODECs
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*
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* Author: Mark Brown <broonie@kernel.org>
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* Copyright 2014 Linaro Ltd
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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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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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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 "pcm512x.h"
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static int pcm512x_i2c_probe(struct i2c_client *i2c,
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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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struct regmap_config config = pcm512x_regmap;
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/* msb needs to be set to enable auto-increment of addresses */
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config.read_flag_mask = 0x80;
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config.write_flag_mask = 0x80;
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regmap = devm_regmap_init_i2c(i2c, &config);
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if (IS_ERR(regmap))
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return PTR_ERR(regmap);
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return pcm512x_probe(&i2c->dev, regmap);
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}
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static int pcm512x_i2c_remove(struct i2c_client *i2c)
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{
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pcm512x_remove(&i2c->dev);
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return 0;
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}
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static const struct i2c_device_id pcm512x_i2c_id[] = {
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{ "pcm5121", },
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{ "pcm5122", },
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{ "pcm5141", },
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{ "pcm5142", },
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{ }
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};
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MODULE_DEVICE_TABLE(i2c, pcm512x_i2c_id);
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static const struct of_device_id pcm512x_of_match[] = {
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{ .compatible = "ti,pcm5121", },
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{ .compatible = "ti,pcm5122", },
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{ .compatible = "ti,pcm5141", },
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{ .compatible = "ti,pcm5142", },
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{ }
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};
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MODULE_DEVICE_TABLE(of, pcm512x_of_match);
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static struct i2c_driver pcm512x_i2c_driver = {
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.probe = pcm512x_i2c_probe,
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.remove = pcm512x_i2c_remove,
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.id_table = pcm512x_i2c_id,
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.driver = {
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.name = "pcm512x",
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.of_match_table = pcm512x_of_match,
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.pm = &pcm512x_pm_ops,
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},
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};
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module_i2c_driver(pcm512x_i2c_driver);
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MODULE_DESCRIPTION("ASoC PCM512x codec driver - I2C");
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MODULE_AUTHOR("Mark Brown <broonie@kernel.org>");
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MODULE_LICENSE("GPL v2");
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