1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * wm8804-spi.c -- WM8804 S/PDIF transceiver driver - SPI
4 *
5 * Copyright 2015 Cirrus Logic Inc
6 *
7 * Author: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
8 */
9
10 #include <linux/init.h>
11 #include <linux/module.h>
12 #include <linux/spi/spi.h>
13
14 #include "wm8804.h"
15
wm8804_spi_probe(struct spi_device * spi)16 static int wm8804_spi_probe(struct spi_device *spi)
17 {
18 struct regmap *regmap;
19
20 regmap = devm_regmap_init_spi(spi, &wm8804_regmap_config);
21 if (IS_ERR(regmap))
22 return PTR_ERR(regmap);
23
24 return wm8804_probe(&spi->dev, regmap);
25 }
26
wm8804_spi_remove(struct spi_device * spi)27 static int wm8804_spi_remove(struct spi_device *spi)
28 {
29 wm8804_remove(&spi->dev);
30 return 0;
31 }
32
33 static const struct of_device_id wm8804_of_match[] = {
34 { .compatible = "wlf,wm8804", },
35 { }
36 };
37 MODULE_DEVICE_TABLE(of, wm8804_of_match);
38
39 static struct spi_driver wm8804_spi_driver = {
40 .driver = {
41 .name = "wm8804",
42 .pm = &wm8804_pm,
43 .of_match_table = wm8804_of_match,
44 },
45 .probe = wm8804_spi_probe,
46 .remove = wm8804_spi_remove
47 };
48
49 module_spi_driver(wm8804_spi_driver);
50
51 MODULE_DESCRIPTION("ASoC WM8804 driver - SPI");
52 MODULE_AUTHOR("Charles Keepax <ckeepax@opensource.wolfsonmicro.com>");
53 MODULE_LICENSE("GPL");
54