sound/soc/codecs/adav801.c

   1 /*
   2  * ADAV801 audio driver
   3  *
   4  * Copyright 2014 Analog Devices Inc.
   5  *
   6  * Licensed under the GPL-2.
   7  */
   8
   9 #include <linux/module.h>
  10 #include <linux/spi/spi.h>
  11 #include <linux/regmap.h>
  12
  13 #include <sound/soc.h>
  14
  15 #include "adav80x.h"
  16
  17 static const struct spi_device_id adav80x_spi_id[] = {
  18         { "adav801", 0 },
  19         { }
  20 };
  21 MODULE_DEVICE_TABLE(spi, adav80x_spi_id);
  22
  23 static int adav80x_spi_probe(struct spi_device *spi)
  24 {
  25         struct regmap_config config;
  26
  27         config = adav80x_regmap_config;
  28         config.read_flag_mask = 0x01;
  29
  30         return adav80x_bus_probe(&spi->dev, devm_regmap_init_spi(spi, &config));
  31 }
  32
  33 static int adav80x_spi_remove(struct spi_device *spi)
  34 {
  35         snd_soc_unregister_codec(&spi->dev);
  36         return 0;
  37 }
  38
  39 static struct spi_driver adav80x_spi_driver = {
  40         .driver = {
  41                 .name   = "adav801",
  42                 .owner  = THIS_MODULE,
  43         },
  44         .probe          = adav80x_spi_probe,
  45         .remove         = adav80x_spi_remove,
  46         .id_table       = adav80x_spi_id,
  47 };
  48 module_spi_driver(adav80x_spi_driver);
  49
  50 MODULE_DESCRIPTION("ASoC ADAV801 driver");
  51 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
  52 MODULE_AUTHOR("Yi Li <yi.li@analog.com>>");
  53 MODULE_LICENSE("GPL");