sound/soc/codecs/pcm512x-spi.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Driver for the PCM512x CODECs
   4  *
   5  * Author:      Mark Brown <[email protected]>
   6  *              Copyright 2014 Linaro Ltd
   7  */
   8
   9 #include <linux/init.h>
  10 #include <linux/module.h>
  11 #include <linux/spi/spi.h>
  12
  13 #include "pcm512x.h"
  14
  15 static int pcm512x_spi_probe(struct spi_device *spi)
  16 {
  17         struct regmap *regmap;
  18         int ret;
  19
  20         regmap = devm_regmap_init_spi(spi, &pcm512x_regmap);
  21         if (IS_ERR(regmap)) {
  22                 ret = PTR_ERR(regmap);
  23                 return ret;
  24         }
  25
  26         return pcm512x_probe(&spi->dev, regmap);
  27 }
  28
  29 static void pcm512x_spi_remove(struct spi_device *spi)
  30 {
  31         pcm512x_remove(&spi->dev);
  32 }
  33
  34 static const struct spi_device_id pcm512x_spi_id[] = {
  35         { "pcm5121", },
  36         { "pcm5122", },
  37         { "pcm5141", },
  38         { "pcm5142", },
  39         { "pcm5242", },
  40         { },
  41 };
  42 MODULE_DEVICE_TABLE(spi, pcm512x_spi_id);
  43
  44 static const struct of_device_id pcm512x_of_match[] = {
  45         { .compatible = "ti,pcm5121", },
  46         { .compatible = "ti,pcm5122", },
  47         { .compatible = "ti,pcm5141", },
  48         { .compatible = "ti,pcm5142", },
  49         { .compatible = "ti,pcm5242", },
  50         { }
  51 };
  52 MODULE_DEVICE_TABLE(of, pcm512x_of_match);
  53
  54 static struct spi_driver pcm512x_spi_driver = {
  55         .probe          = pcm512x_spi_probe,
  56         .remove         = pcm512x_spi_remove,
  57         .id_table       = pcm512x_spi_id,
  58         .driver = {
  59                 .name   = "pcm512x",
  60                 .of_match_table = pcm512x_of_match,
  61                 .pm     = &pcm512x_pm_ops,
  62         },
  63 };
  64
  65 module_spi_driver(pcm512x_spi_driver);
  66
  67 MODULE_DESCRIPTION("ASoC PCM512x codec driver - SPI");
  68 MODULE_AUTHOR("Mark Brown <[email protected]>");
  69 MODULE_LICENSE("GPL v2");