| 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 = pm_ptr(&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 | |
|---|
