1 /* 2 * wm8804-spi.c -- WM8804 S/PDIF transceiver driver - SPI 3 * 4 * Copyright 2015 Cirrus Logic Inc 5 * 6 * Author: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 */ 12 13 #include <linux/init.h> 14 #include <linux/module.h> 15 #include <linux/spi/spi.h> 16 17 #include "wm8804.h" 18 19 static int wm8804_spi_probe(struct spi_device *spi) 20 { 21 struct regmap *regmap; 22 23 regmap = devm_regmap_init_spi(spi, &wm8804_regmap_config); 24 if (IS_ERR(regmap)) 25 return PTR_ERR(regmap); 26 27 return wm8804_probe(&spi->dev, regmap); 28 } 29 30 static int wm8804_spi_remove(struct spi_device *spi) 31 { 32 wm8804_remove(&spi->dev); 33 return 0; 34 } 35 36 static const struct of_device_id wm8804_of_match[] = { 37 { .compatible = "wlf,wm8804", }, 38 { } 39 }; 40 MODULE_DEVICE_TABLE(of, wm8804_of_match); 41 42 static struct spi_driver wm8804_spi_driver = { 43 .driver = { 44 .name = "wm8804", 45 .owner = THIS_MODULE, 46 .pm = &wm8804_pm, 47 .of_match_table = wm8804_of_match, 48 }, 49 .probe = wm8804_spi_probe, 50 .remove = wm8804_spi_remove 51 }; 52 53 module_spi_driver(wm8804_spi_driver); 54 55 MODULE_DESCRIPTION("ASoC WM8804 driver - SPI"); 56 MODULE_AUTHOR("Charles Keepax <ckeepax@opensource.wolfsonmicro.com>"); 57 MODULE_LICENSE("GPL"); 58