mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-31 08:28:13 +00:00
02a9547e9b
Also clean up the code a bit by fixing indent. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
/*
|
|
* 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
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#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/ac97_codec.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_codec_driver soc_codec_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),
|
|
};
|
|
|
|
static int gtm601_platform_probe(struct platform_device *pdev)
|
|
{
|
|
return snd_soc_register_codec(&pdev->dev,
|
|
&soc_codec_dev_gtm601, >m601_dai, 1);
|
|
}
|
|
|
|
static int gtm601_platform_remove(struct platform_device *pdev)
|
|
{
|
|
snd_soc_unregister_codec(&pdev->dev);
|
|
return 0;
|
|
}
|
|
|
|
#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,
|
|
.remove = gtm601_platform_remove,
|
|
};
|
|
|
|
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");
|