| /* |
| * ak4458-i2c.c -- AK4458 DAC - I2C |
| * |
| * Copyright 2017 NXP |
| * |
| * Author: Mihai Serban <mihai.serban@nxp.com> |
| * |
| * This software is licensed under the terms of the GNU General Public |
| * License version 2, as published by the Free Software Foundation, and |
| * may be copied, distributed, and modified under those terms. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/module.h> |
| #include <linux/i2c.h> |
| #include <linux/pm_runtime.h> |
| |
| #include "ak4458.h" |
| |
| static int ak4458_i2c_probe(struct i2c_client *i2c, |
| const struct i2c_device_id *id) |
| { |
| struct regmap *regmap; |
| int ret; |
| |
| regmap = devm_regmap_init_i2c(i2c, &ak4458_i2c_regmap_config); |
| if (IS_ERR(regmap)) |
| return PTR_ERR(regmap); |
| |
| ret = ak4458_probe(&i2c->dev, regmap); |
| if (ret) |
| return ret; |
| |
| pm_runtime_enable(&i2c->dev); |
| |
| return 0; |
| } |
| |
| static int ak4458_i2c_remove(struct i2c_client *i2c) |
| { |
| ak4458_remove(&i2c->dev); |
| pm_runtime_disable(&i2c->dev); |
| |
| return 0; |
| } |
| |
| static const struct i2c_device_id ak4458_i2c_id[] = { |
| { "ak4458", 0 }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(i2c, ak4458_i2c_id); |
| |
| static const struct of_device_id ak4458_of_match[] = { |
| { .compatible = "asahi-kasei,ak4458", }, |
| { }, |
| }; |
| MODULE_DEVICE_TABLE(of, ak4458_of_match); |
| |
| static struct i2c_driver ak4458_i2c_driver = { |
| .driver = { |
| .name = "ak4458", |
| .pm = &ak4458_pm, |
| .of_match_table = ak4458_of_match, |
| }, |
| .probe = ak4458_i2c_probe, |
| .remove = ak4458_i2c_remove, |
| .id_table = ak4458_i2c_id |
| }; |
| |
| module_i2c_driver(ak4458_i2c_driver); |
| |
| MODULE_DESCRIPTION("ASoC AK4458 driver - I2C"); |
| MODULE_AUTHOR("Mihai Serban <mihai.serban@nxp.com>"); |
| MODULE_LICENSE("GPL"); |