diff options
Diffstat (limited to 'sound/soc/codecs/cs42l51-i2c.c')
| -rw-r--r-- | sound/soc/codecs/cs42l51-i2c.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/sound/soc/codecs/cs42l51-i2c.c b/sound/soc/codecs/cs42l51-i2c.c index 4b5731a41876..ba7e237619f2 100644 --- a/sound/soc/codecs/cs42l51-i2c.c +++ b/sound/soc/codecs/cs42l51-i2c.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * cs42l56.c -- CS42L51 ALSA SoC I2C audio driver * * Copyright 2014 CirrusLogic, Inc. * * Author: Brian Austin <brian.austin@cirrus.com> - * - * 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. - * */ #include <linux/i2c.h> @@ -17,30 +13,44 @@ #include "cs42l51.h" -static struct i2c_device_id cs42l51_i2c_id[] = { - {"cs42l51", 0}, - {} +static const struct i2c_device_id cs42l51_i2c_id[] = { + { "cs42l51" }, + { } }; MODULE_DEVICE_TABLE(i2c, cs42l51_i2c_id); -static int cs42l51_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +static const struct of_device_id cs42l51_of_match[] = { + { .compatible = "cirrus,cs42l51", }, + { } +}; +MODULE_DEVICE_TABLE(of, cs42l51_of_match); + +static int cs42l51_i2c_probe(struct i2c_client *i2c) { struct regmap_config config; config = cs42l51_regmap; - config.val_bits = 8; - config.reg_bits = 8; return cs42l51_probe(&i2c->dev, devm_regmap_init_i2c(i2c, &config)); } +static void cs42l51_i2c_remove(struct i2c_client *i2c) +{ + cs42l51_remove(&i2c->dev); +} + +static const struct dev_pm_ops cs42l51_pm_ops = { + SYSTEM_SLEEP_PM_OPS(cs42l51_suspend, cs42l51_resume) +}; + static struct i2c_driver cs42l51_i2c_driver = { .driver = { .name = "cs42l51", .of_match_table = cs42l51_of_match, + .pm = &cs42l51_pm_ops, }, .probe = cs42l51_i2c_probe, + .remove = cs42l51_i2c_remove, .id_table = cs42l51_i2c_id, }; |