LXR linux/sound/soc/codecs/wm8804-spi.c

   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 int wm8804_spi_remove(struct spi_device *spi)
  28{
  29        wm8804_remove(&spi->dev);
  30        return 0;
  31}
  32
  33static const struct of_device_id wm8804_of_match[] = {
  34        { .compatible = "wlf,wm8804", },
  35        { }
  36};
  37MODULE_DEVICE_TABLE(of, wm8804_of_match);
  38
  39static struct spi_driver wm8804_spi_driver = {
  40        .driver = {
  41                .name = "wm8804",
  42                .pm = &wm8804_pm,
  43                .of_match_table = wm8804_of_match,
  44        },
  45        .probe = wm8804_spi_probe,
  46        .remove = wm8804_spi_remove
  47};
  48
  49module_spi_driver(wm8804_spi_driver);
  50
  51MODULE_DESCRIPTION("ASoC WM8804 driver - SPI");
  52MODULE_AUTHOR("Charles Keepax <ckeepax@opensource.wolfsonmicro.com>");
  53MODULE_LICENSE("GPL");
  54