/* * 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) { struct regmap *regmap; regmap = devm_regmap_init_i2c(i2c, &wm8804_regmap_config); if (IS_ERR(regmap)) return PTR_ERR(regmap); return wm8804_probe(&i2c->dev, regmap); } static int wm8804_i2c_remove(struct i2c_client *i2c) { wm8804_remove(&i2c->dev); return 0; } static const struct i2c_device_id wm8804_i2c_id[] = { { "wm8804", 0 }, { } }; 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 = of_match_ptr(wm8804_of_match), .acpi_match_table = ACPI_PTR(wm8804_acpi_match), }, .probe = wm8804_i2c_probe, .remove = wm8804_i2c_remove, .id_table = wm8804_i2c_id }; module_i2c_driver(wm8804_i2c_driver); MODULE_DESCRIPTION("ASoC WM8804 driver - I2C"); MODULE_AUTHOR("Charles Keepax <ckeepax@opensource.wolfsonmicro.com>"); MODULE_LICENSE("GPL");