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![Stephen Kitt](/assets/img/avatar_default.png)
As part of the ongoing i2c transition to the simple probe ("probe_new"), this patch uses i2c_match_id to retrieve the driver_data for the probed device. The id parameter is thus no longer necessary and the simple probe can be used instead. Signed-off-by: Stephen Kitt <steve@sk2.org> Reviewed-by: Nuno Sá <nuno.sa@analog.com> Link: https://lore.kernel.org/r/20220325165452.1212975-1-steve@sk2.org Signed-off-by: Mark Brown <broonie@kernel.org>
59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* SSM2602/SSM2603/SSM2604 I2C audio driver
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*
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* Copyright 2014 Analog Devices Inc.
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*/
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#include <linux/module.h>
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#include <linux/i2c.h>
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#include <linux/regmap.h>
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#include <sound/soc.h>
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#include "ssm2602.h"
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static const struct i2c_device_id ssm2602_i2c_id[];
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/*
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* ssm2602 2 wire address is determined by GPIO5
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* state during powerup.
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* low = 0x1a
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* high = 0x1b
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*/
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static int ssm2602_i2c_probe(struct i2c_client *client)
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{
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const struct i2c_device_id *id = i2c_match_id(ssm2602_i2c_id, client);
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return ssm2602_probe(&client->dev, id->driver_data,
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devm_regmap_init_i2c(client, &ssm2602_regmap_config));
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}
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static const struct i2c_device_id ssm2602_i2c_id[] = {
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{ "ssm2602", SSM2602 },
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{ "ssm2603", SSM2602 },
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{ "ssm2604", SSM2604 },
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{ }
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};
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MODULE_DEVICE_TABLE(i2c, ssm2602_i2c_id);
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static const struct of_device_id ssm2602_of_match[] = {
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{ .compatible = "adi,ssm2602", },
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{ .compatible = "adi,ssm2603", },
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{ .compatible = "adi,ssm2604", },
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{ }
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};
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MODULE_DEVICE_TABLE(of, ssm2602_of_match);
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static struct i2c_driver ssm2602_i2c_driver = {
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.driver = {
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.name = "ssm2602",
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.of_match_table = ssm2602_of_match,
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},
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.probe_new = ssm2602_i2c_probe,
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.id_table = ssm2602_i2c_id,
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};
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module_i2c_driver(ssm2602_i2c_driver);
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MODULE_DESCRIPTION("ASoC SSM2602/SSM2603/SSM2604 I2C driver");
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MODULE_AUTHOR("Cliff Cai");
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MODULE_LICENSE("GPL");
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