wm8804-spi.c (1153B)
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 16static 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 27static void wm8804_spi_remove(struct spi_device *spi) 28{ 29 wm8804_remove(&spi->dev); 30} 31 32static const struct of_device_id wm8804_of_match[] = { 33 { .compatible = "wlf,wm8804", }, 34 { } 35}; 36MODULE_DEVICE_TABLE(of, wm8804_of_match); 37 38static 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 48module_spi_driver(wm8804_spi_driver); 49 50MODULE_DESCRIPTION("ASoC WM8804 driver - SPI"); 51MODULE_AUTHOR("Charles Keepax <ckeepax@opensource.wolfsonmicro.com>"); 52MODULE_LICENSE("GPL");