66 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0
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| // Audio driver for PCM1789 I2C
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| // Copyright (C) 2018 Bootlin
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| // Mylène Josserand <mylene.josserand@bootlin.com>
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| 
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| #include <linux/clk.h>
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| #include <linux/delay.h>
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| #include <linux/i2c.h>
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| #include <linux/module.h>
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| #include <linux/of.h>
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| #include <linux/regmap.h>
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| 
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| #include "pcm1789.h"
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| 
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| static int pcm1789_i2c_probe(struct i2c_client *client)
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| {
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| 	struct regmap *regmap;
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| 	int ret;
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| 
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| 	regmap = devm_regmap_init_i2c(client, &pcm1789_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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| 
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| 	return pcm1789_common_init(&client->dev, regmap);
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| }
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| 
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| static int pcm1789_i2c_remove(struct i2c_client *client)
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| {
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| 	pcm1789_common_exit(&client->dev);
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| 
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| 	return 0;
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| }
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| 
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| #ifdef CONFIG_OF
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| static const struct of_device_id pcm1789_of_match[] = {
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| 	{ .compatible = "ti,pcm1789", },
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| 	{ }
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| };
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| MODULE_DEVICE_TABLE(of, pcm1789_of_match);
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| #endif
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| 
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| static const struct i2c_device_id pcm1789_i2c_ids[] = {
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| 	{ "pcm1789" },
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| 	{ }
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| };
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| MODULE_DEVICE_TABLE(i2c, pcm1789_i2c_ids);
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| 
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| static struct i2c_driver pcm1789_i2c_driver = {
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| 	.driver = {
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| 		.name	= "pcm1789",
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| 		.of_match_table = of_match_ptr(pcm1789_of_match),
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| 	},
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| 	.id_table	= pcm1789_i2c_ids,
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| 	.probe_new	= pcm1789_i2c_probe,
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| 	.remove	= pcm1789_i2c_remove,
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| };
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| 
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| module_i2c_driver(pcm1789_i2c_driver);
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| 
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| MODULE_DESCRIPTION("ASoC PCM1789 I2C driver");
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| MODULE_AUTHOR("Mylène Josserand <mylene.josserand@bootlin.com>");
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| MODULE_LICENSE("GPL");
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