2874c5fd28
Based on 1 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 as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
83 lines
2 KiB
C
83 lines
2 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* ad73311.c -- ALSA Soc AD73311 codec support
|
|
*
|
|
* Copyright: Analog Device Inc.
|
|
* Author: Cliff Cai <cliff.cai@analog.com>
|
|
*/
|
|
|
|
#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>
|
|
|
|
#include "ad73311.h"
|
|
|
|
static const struct snd_soc_dapm_widget ad73311_dapm_widgets[] = {
|
|
SND_SOC_DAPM_INPUT("VINP"),
|
|
SND_SOC_DAPM_INPUT("VINN"),
|
|
SND_SOC_DAPM_OUTPUT("VOUTN"),
|
|
SND_SOC_DAPM_OUTPUT("VOUTP"),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_route ad73311_dapm_routes[] = {
|
|
{ "Capture", NULL, "VINP" },
|
|
{ "Capture", NULL, "VINN" },
|
|
|
|
{ "VOUTN", NULL, "Playback" },
|
|
{ "VOUTP", NULL, "Playback" },
|
|
};
|
|
|
|
static struct snd_soc_dai_driver ad73311_dai = {
|
|
.name = "ad73311-hifi",
|
|
.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_ad73311 = {
|
|
.dapm_widgets = ad73311_dapm_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(ad73311_dapm_widgets),
|
|
.dapm_routes = ad73311_dapm_routes,
|
|
.num_dapm_routes = ARRAY_SIZE(ad73311_dapm_routes),
|
|
.idle_bias_on = 1,
|
|
.use_pmdown_time = 1,
|
|
.endianness = 1,
|
|
.non_legacy_dai_naming = 1,
|
|
};
|
|
|
|
static int ad73311_probe(struct platform_device *pdev)
|
|
{
|
|
return devm_snd_soc_register_component(&pdev->dev,
|
|
&soc_component_dev_ad73311, &ad73311_dai, 1);
|
|
}
|
|
|
|
static struct platform_driver ad73311_codec_driver = {
|
|
.driver = {
|
|
.name = "ad73311",
|
|
},
|
|
|
|
.probe = ad73311_probe,
|
|
};
|
|
|
|
module_platform_driver(ad73311_codec_driver);
|
|
|
|
MODULE_DESCRIPTION("ASoC ad73311 driver");
|
|
MODULE_AUTHOR("Cliff Cai ");
|
|
MODULE_LICENSE("GPL");
|