soc/codecs/wm8804-spi.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * wm8804-spi.c  --  WM8804 S/PDIF transceiver driver - SPI
0004  *
0005  * Copyright 2015 Cirrus Logic Inc
0006  *
0007  * Author: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
0008  */
0009
0010 #include <linux/init.h>
0011 #include <linux/module.h>
0012 #include <linux/spi/spi.h>
0013
0014 #include "wm8804.h"
0015
0016 static int wm8804_spi_probe(struct spi_device *spi)
0017 {
0018     struct regmap *regmap;
0019
0020     regmap = devm_regmap_init_spi(spi, &wm8804_regmap_config);
0021     if (IS_ERR(regmap))
0022         return PTR_ERR(regmap);
0023
0024     return wm8804_probe(&spi->dev, regmap);
0025 }
0026
0027 static void wm8804_spi_remove(struct spi_device *spi)
0028 {
0029     wm8804_remove(&spi->dev);
0030 }
0031
0032 static const struct of_device_id wm8804_of_match[] = {
0033     { .compatible = "wlf,wm8804", },
0034     { }
0035 };
0036 MODULE_DEVICE_TABLE(of, wm8804_of_match);
0037
0038 static struct spi_driver wm8804_spi_driver = {
0039     .driver = {
0040         .name = "wm8804",
0041         .pm = &wm8804_pm,
0042         .of_match_table = wm8804_of_match,
0043     },
0044     .probe = wm8804_spi_probe,
0045     .remove = wm8804_spi_remove
0046 };
0047
0048 module_spi_driver(wm8804_spi_driver);
0049
0050 MODULE_DESCRIPTION("ASoC WM8804 driver - SPI");
0051 MODULE_AUTHOR("Charles Keepax <ckeepax@opensource.wolfsonmicro.com>");
0052 MODULE_LICENSE("GPL");