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 | |
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(ptr: regmap)) |
22 | return PTR_ERR(ptr: regmap); |
23 | |
24 | return wm8804_probe(dev: &spi->dev, regmap); |
25 | } |
26 | |
27 | static void wm8804_spi_remove(struct spi_device *spi) |
28 | { |
29 | wm8804_remove(dev: &spi->dev); |
30 | } |
31 | |
32 | static const struct of_device_id wm8804_of_match[] = { |
33 | { .compatible = "wlf,wm8804" , }, |
34 | { } |
35 | }; |
36 | MODULE_DEVICE_TABLE(of, wm8804_of_match); |
37 | |
38 | static struct spi_driver wm8804_spi_driver = { |
39 | .driver = { |
40 | .name = "wm8804" , |
41 | .pm = &wm8804_pm, |
42 | .of_match_table = wm8804_of_match, |
43 | }, |
44 | .probe = wm8804_spi_probe, |
45 | .remove = wm8804_spi_remove |
46 | }; |
47 | |
48 | module_spi_driver(wm8804_spi_driver); |
49 | |
50 | MODULE_DESCRIPTION("ASoC WM8804 driver - SPI" ); |
51 | MODULE_AUTHOR("Charles Keepax <ckeepax@opensource.wolfsonmicro.com>" ); |
52 | MODULE_LICENSE("GPL" ); |
53 | |