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- /*
- * Driver for the PCM512x CODECs
- *
- * Author: Mark Brown <broonie@linaro.org>
- * Copyright 2014 Linaro Ltd
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
- #include <linux/init.h>
- #include <linux/module.h>
- #include <linux/i2c.h>
- #include "pcm512x.h"
- static int pcm512x_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
- {
- struct regmap *regmap;
- struct regmap_config config = pcm512x_regmap;
- /* msb needs to be set to enable auto-increment of addresses */
- config.read_flag_mask = 0x80;
- config.write_flag_mask = 0x80;
- regmap = devm_regmap_init_i2c(i2c, &config);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
- return pcm512x_probe(&i2c->dev, regmap);
- }
- static int pcm512x_i2c_remove(struct i2c_client *i2c)
- {
- pcm512x_remove(&i2c->dev);
- return 0;
- }
- static const struct i2c_device_id pcm512x_i2c_id[] = {
- { "pcm5121", },
- { "pcm5122", },
- { "pcm5141", },
- { "pcm5142", },
- { }
- };
- MODULE_DEVICE_TABLE(i2c, pcm512x_i2c_id);
- static const struct of_device_id pcm512x_of_match[] = {
- { .compatible = "ti,pcm5121", },
- { .compatible = "ti,pcm5122", },
- { .compatible = "ti,pcm5141", },
- { .compatible = "ti,pcm5142", },
- { }
- };
- MODULE_DEVICE_TABLE(of, pcm512x_of_match);
- static struct i2c_driver pcm512x_i2c_driver = {
- .probe = pcm512x_i2c_probe,
- .remove = pcm512x_i2c_remove,
- .id_table = pcm512x_i2c_id,
- .driver = {
- .name = "pcm512x",
- .of_match_table = pcm512x_of_match,
- .pm = &pcm512x_pm_ops,
- },
- };
- module_i2c_driver(pcm512x_i2c_driver);
- MODULE_DESCRIPTION("ASoC PCM512x codec driver - I2C");
- MODULE_AUTHOR("Mark Brown <broonie@linaro.org>");
- MODULE_LICENSE("GPL v2");
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