mirror of
https://github.com/torvalds/linux
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e5cd0623d7
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>
49 lines
1 KiB
C
49 lines
1 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* AD1936/AD1937 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 "ad193x.h"
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static const struct i2c_device_id ad193x_id[] = {
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{ "ad1936", AD193X },
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{ "ad1937", AD193X },
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{ }
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};
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MODULE_DEVICE_TABLE(i2c, ad193x_id);
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static int ad193x_i2c_probe(struct i2c_client *client)
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{
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struct regmap_config config;
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const struct i2c_device_id *id = i2c_match_id(ad193x_id, client);
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config = ad193x_regmap_config;
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config.val_bits = 8;
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config.reg_bits = 8;
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return ad193x_probe(&client->dev,
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devm_regmap_init_i2c(client, &config),
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(enum ad193x_type)id->driver_data);
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}
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static struct i2c_driver ad193x_i2c_driver = {
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.driver = {
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.name = "ad193x",
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},
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.probe_new = ad193x_i2c_probe,
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.id_table = ad193x_id,
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};
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module_i2c_driver(ad193x_i2c_driver);
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MODULE_DESCRIPTION("ASoC AD1936/AD1937 audio CODEC driver");
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MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
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MODULE_LICENSE("GPL");
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