sound/soc/codecs/es8328-spi.c

   1 /*
   2  * es8328.c  --  ES8328 ALSA SoC SPI Audio driver
   3  *
   4  * Copyright 2014 Sutajio Ko-Usagi PTE LTD
   5  *
   6  * Author: Sean Cross <xobs@kosagi.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/module.h>
  14 #include <linux/regmap.h>
  15 #include <linux/spi/spi.h>
  16 #include <sound/soc.h>
  17 #include "es8328.h"
  18
  19 static const struct of_device_id es8328_of_match[] = {
  20         { .compatible = "everest,es8328", },
  21         { }
  22 };
  23 MODULE_DEVICE_TABLE(of, es8328_of_match);
  24
  25 static int es8328_spi_probe(struct spi_device *spi)
  26 {
  27         return es8328_probe(&spi->dev,
  28                         devm_regmap_init_spi(spi, &es8328_regmap_config));
  29 }
  30
  31 static int es8328_spi_remove(struct spi_device *spi)
  32 {
  33         snd_soc_unregister_codec(&spi->dev);
  34         return 0;
  35 }
  36
  37 static struct spi_driver es8328_spi_driver = {
  38         .driver = {
  39                 .name           = "es8328",
  40                 .of_match_table = es8328_of_match,
  41         },
  42         .probe  = es8328_spi_probe,
  43         .remove = es8328_spi_remove,
  44 };
  45
  46 module_spi_driver(es8328_spi_driver);
  47 MODULE_DESCRIPTION("ASoC ES8328 audio CODEC SPI driver");
  48 MODULE_AUTHOR("Sean Cross <xobs@kosagi.com>");
  49 MODULE_LICENSE("GPL");