LXR linux/sound/soc/codecs/pcm5102a.c

   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * Driver for the PCM5102A codec
   4 *
   5 * Author:      Florian Meier <florian.meier@koalo.de>
   6 *              Copyright 2013
   7 */
   8
   9#include <linux/init.h>
  10#include <linux/module.h>
  11#include <linux/platform_device.h>
  12
  13#include <sound/soc.h>
  14
  15static struct snd_soc_dai_driver pcm5102a_dai = {
  16        .name = "pcm5102a-hifi",
  17        .playback = {
  18                .channels_min = 2,
  19                .channels_max = 2,
  20                .rates = SNDRV_PCM_RATE_8000_192000,
  21                .formats = SNDRV_PCM_FMTBIT_S16_LE |
  22                           SNDRV_PCM_FMTBIT_S24_LE |
  23                           SNDRV_PCM_FMTBIT_S32_LE
  24        },
  25};
  26
  27static struct snd_soc_component_driver soc_component_dev_pcm5102a = {
  28        .idle_bias_on           = 1,
  29        .use_pmdown_time        = 1,
  30        .endianness             = 1,
  31        .non_legacy_dai_naming  = 1,
  32};
  33
  34static int pcm5102a_probe(struct platform_device *pdev)
  35{
  36        return devm_snd_soc_register_component(&pdev->dev, &soc_component_dev_pcm5102a,
  37                        &pcm5102a_dai, 1);
  38}
  39
  40static const struct of_device_id pcm5102a_of_match[] = {
  41        { .compatible = "ti,pcm5102a", },
  42        { }
  43};
  44MODULE_DEVICE_TABLE(of, pcm5102a_of_match);
  45
  46static struct platform_driver pcm5102a_codec_driver = {
  47        .probe          = pcm5102a_probe,
  48        .driver         = {
  49                .name   = "pcm5102a-codec",
  50                .of_match_table = pcm5102a_of_match,
  51        },
  52};
  53
  54module_platform_driver(pcm5102a_codec_driver);
  55
  56MODULE_DESCRIPTION("ASoC PCM5102A codec driver");
  57MODULE_AUTHOR("Florian Meier <florian.meier@koalo.de>");
  58MODULE_LICENSE("GPL v2");
  59