diff options
Diffstat (limited to 'sound/soc/codecs/wm8804-i2c.c')
| -rw-r--r-- | sound/soc/codecs/wm8804-i2c.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/sound/soc/codecs/wm8804-i2c.c b/sound/soc/codecs/wm8804-i2c.c index f27464c2c5ba..3380d7301b17 100644 --- a/sound/soc/codecs/wm8804-i2c.c +++ b/sound/soc/codecs/wm8804-i2c.c @@ -1,23 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * wm8804-i2c.c -- WM8804 S/PDIF transceiver driver - I2C * * Copyright 2015 Cirrus Logic Inc * * Author: Charles Keepax <ckeepax@opensource.wolfsonmicro.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/init.h> #include <linux/module.h> #include <linux/i2c.h> +#include <linux/acpi.h> #include "wm8804.h" -static int wm8804_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +static int wm8804_i2c_probe(struct i2c_client *i2c) { struct regmap *regmap; @@ -28,29 +25,40 @@ static int wm8804_i2c_probe(struct i2c_client *i2c, return wm8804_probe(&i2c->dev, regmap); } -static int wm8804_i2c_remove(struct i2c_client *i2c) +static void wm8804_i2c_remove(struct i2c_client *i2c) { wm8804_remove(&i2c->dev); - return 0; } static const struct i2c_device_id wm8804_i2c_id[] = { - { "wm8804", 0 }, + { "wm8804" }, { } }; MODULE_DEVICE_TABLE(i2c, wm8804_i2c_id); +#if defined(CONFIG_OF) static const struct of_device_id wm8804_of_match[] = { { .compatible = "wlf,wm8804", }, { } }; MODULE_DEVICE_TABLE(of, wm8804_of_match); +#endif + +#ifdef CONFIG_ACPI +static const struct acpi_device_id wm8804_acpi_match[] = { + { "1AEC8804", 0 }, /* Wolfson PCI ID + part ID */ + { "10138804", 0 }, /* Cirrus Logic PCI ID + part ID */ + { }, +}; +MODULE_DEVICE_TABLE(acpi, wm8804_acpi_match); +#endif static struct i2c_driver wm8804_i2c_driver = { .driver = { .name = "wm8804", - .pm = &wm8804_pm, - .of_match_table = wm8804_of_match, + .pm = pm_ptr(&wm8804_pm), + .of_match_table = of_match_ptr(wm8804_of_match), + .acpi_match_table = ACPI_PTR(wm8804_acpi_match), }, .probe = wm8804_i2c_probe, .remove = wm8804_i2c_remove, |