LXR linux/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 <broonie@kernel.org>
   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
  15static 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
  29static int pcm512x_spi_remove(struct spi_device *spi)
  30{
  31        pcm512x_remove(&spi->dev);
  32        return 0;
  33}
  34
  35static const struct spi_device_id pcm512x_spi_id[] = {
  36        { "pcm5121", },
  37        { "pcm5122", },
  38        { "pcm5141", },
  39        { "pcm5142", },
  40        { },
  41};
  42MODULE_DEVICE_TABLE(spi, pcm512x_spi_id);
  43
  44static 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        { }
  50};
  51MODULE_DEVICE_TABLE(of, pcm512x_of_match);
  52
  53static struct spi_driver pcm512x_spi_driver = {
  54        .probe          = pcm512x_spi_probe,
  55        .remove         = pcm512x_spi_remove,
  56        .id_table       = pcm512x_spi_id,
  57        .driver = {
  58                .name   = "pcm512x",
  59                .of_match_table = pcm512x_of_match,
  60                .pm     = &pcm512x_pm_ops,
  61        },
  62};
  63
  64module_spi_driver(pcm512x_spi_driver);
  65
  66MODULE_DESCRIPTION("ASoC PCM512x codec driver - SPI");
  67MODULE_AUTHOR("Mark Brown <broonie@kernel.org>");
  68MODULE_LICENSE("GPL v2");
  69