linux-stable/sound/soc/codecs/gtm601.c
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00

88 lines
2.1 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* This is a simple driver for the GTM601 Voice PCM interface
*
* Copyright (C) 2015 Goldelico GmbH
*
* Author: Marek Belisko <marek@goldelico.com>
*
* Based on wm8727.c driver
*/
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/initval.h>
#include <sound/soc.h>
static const struct snd_soc_dapm_widget gtm601_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("AOUT"),
SND_SOC_DAPM_INPUT("AIN"),
};
static const struct snd_soc_dapm_route gtm601_dapm_routes[] = {
{ "AOUT", NULL, "Playback" },
{ "Capture", NULL, "AIN" },
};
static struct snd_soc_dai_driver gtm601_dai = {
.name = "gtm601",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = 1,
.rates = SNDRV_PCM_RATE_8000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 1,
.rates = SNDRV_PCM_RATE_8000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
};
static const struct snd_soc_component_driver soc_component_dev_gtm601 = {
.dapm_widgets = gtm601_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(gtm601_dapm_widgets),
.dapm_routes = gtm601_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(gtm601_dapm_routes),
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
.non_legacy_dai_naming = 1,
};
static int gtm601_platform_probe(struct platform_device *pdev)
{
return devm_snd_soc_register_component(&pdev->dev,
&soc_component_dev_gtm601, &gtm601_dai, 1);
}
#if defined(CONFIG_OF)
static const struct of_device_id gtm601_codec_of_match[] = {
{ .compatible = "option,gtm601", },
{},
};
MODULE_DEVICE_TABLE(of, gtm601_codec_of_match);
#endif
static struct platform_driver gtm601_codec_driver = {
.driver = {
.name = "gtm601",
.of_match_table = of_match_ptr(gtm601_codec_of_match),
},
.probe = gtm601_platform_probe,
};
module_platform_driver(gtm601_codec_driver);
MODULE_DESCRIPTION("ASoC gtm601 driver");
MODULE_AUTHOR("Marek Belisko <marek@goldelico.com>");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:gtm601");