Thomas Gleixner | d2912cb | 2019-06-04 10:11:33 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
Charles Keepax | bbed297 | 2015-02-22 16:43:21 +0000 | [diff] [blame] | 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> |
Charles Keepax | bbed297 | 2015-02-22 16:43:21 +0000 | [diff] [blame] | 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(regmap)) |
| 22 | return PTR_ERR(regmap); |
| 23 | |
| 24 | return wm8804_probe(&spi->dev, regmap); |
| 25 | } |
| 26 | |
| 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", |
Charles Keepax | 1a60667 | 2015-04-07 12:55:10 +0100 | [diff] [blame] | 42 | .pm = &wm8804_pm, |
Charles Keepax | bbed297 | 2015-02-22 16:43:21 +0000 | [diff] [blame] | 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"); |