mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-19 18:50:23 +07:00
a10e763b87
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 version 2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 135 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/20190531081036.435762997@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
146 lines
3.6 KiB
C
146 lines
3.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* e800-wm9712.c -- SoC audio for e800
|
|
*
|
|
* Copyright 2007 (c) Ian Molton <spyro@f2s.com>
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/moduleparam.h>
|
|
#include <linux/gpio.h>
|
|
|
|
#include <sound/core.h>
|
|
#include <sound/pcm.h>
|
|
#include <sound/soc.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <mach/audio.h>
|
|
#include <mach/eseries-gpio.h>
|
|
|
|
static int e800_spk_amp_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
if (event & SND_SOC_DAPM_PRE_PMU)
|
|
gpio_set_value(GPIO_E800_SPK_AMP_ON, 1);
|
|
else if (event & SND_SOC_DAPM_POST_PMD)
|
|
gpio_set_value(GPIO_E800_SPK_AMP_ON, 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int e800_hp_amp_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
if (event & SND_SOC_DAPM_PRE_PMU)
|
|
gpio_set_value(GPIO_E800_HP_AMP_OFF, 0);
|
|
else if (event & SND_SOC_DAPM_POST_PMD)
|
|
gpio_set_value(GPIO_E800_HP_AMP_OFF, 1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_soc_dapm_widget e800_dapm_widgets[] = {
|
|
SND_SOC_DAPM_HP("Headphone Jack", NULL),
|
|
SND_SOC_DAPM_MIC("Mic (Internal1)", NULL),
|
|
SND_SOC_DAPM_MIC("Mic (Internal2)", NULL),
|
|
SND_SOC_DAPM_SPK("Speaker", NULL),
|
|
SND_SOC_DAPM_PGA_E("Headphone Amp", SND_SOC_NOPM, 0, 0, NULL, 0,
|
|
e800_hp_amp_event, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_PGA_E("Speaker Amp", SND_SOC_NOPM, 0, 0, NULL, 0,
|
|
e800_spk_amp_event, SND_SOC_DAPM_PRE_PMU |
|
|
SND_SOC_DAPM_POST_PMD),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_route audio_map[] = {
|
|
{"Headphone Jack", NULL, "HPOUTL"},
|
|
{"Headphone Jack", NULL, "HPOUTR"},
|
|
{"Headphone Jack", NULL, "Headphone Amp"},
|
|
|
|
{"Speaker Amp", NULL, "MONOOUT"},
|
|
{"Speaker", NULL, "Speaker Amp"},
|
|
|
|
{"MIC1", NULL, "Mic (Internal1)"},
|
|
{"MIC2", NULL, "Mic (Internal2)"},
|
|
};
|
|
|
|
static struct snd_soc_dai_link e800_dai[] = {
|
|
{
|
|
.name = "AC97",
|
|
.stream_name = "AC97 HiFi",
|
|
.cpu_dai_name = "pxa2xx-ac97",
|
|
.codec_dai_name = "wm9712-hifi",
|
|
.platform_name = "pxa-pcm-audio",
|
|
.codec_name = "wm9712-codec",
|
|
},
|
|
{
|
|
.name = "AC97 Aux",
|
|
.stream_name = "AC97 Aux",
|
|
.cpu_dai_name = "pxa2xx-ac97-aux",
|
|
.codec_dai_name = "wm9712-aux",
|
|
.platform_name = "pxa-pcm-audio",
|
|
.codec_name = "wm9712-codec",
|
|
},
|
|
};
|
|
|
|
static struct snd_soc_card e800 = {
|
|
.name = "Toshiba e800",
|
|
.owner = THIS_MODULE,
|
|
.dai_link = e800_dai,
|
|
.num_links = ARRAY_SIZE(e800_dai),
|
|
|
|
.dapm_widgets = e800_dapm_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(e800_dapm_widgets),
|
|
.dapm_routes = audio_map,
|
|
.num_dapm_routes = ARRAY_SIZE(audio_map),
|
|
};
|
|
|
|
static struct gpio e800_audio_gpios[] = {
|
|
{ GPIO_E800_SPK_AMP_ON, GPIOF_OUT_INIT_HIGH, "Headphone amp" },
|
|
{ GPIO_E800_HP_AMP_OFF, GPIOF_OUT_INIT_HIGH, "Speaker amp" },
|
|
};
|
|
|
|
static int e800_probe(struct platform_device *pdev)
|
|
{
|
|
struct snd_soc_card *card = &e800;
|
|
int ret;
|
|
|
|
ret = gpio_request_array(e800_audio_gpios,
|
|
ARRAY_SIZE(e800_audio_gpios));
|
|
if (ret)
|
|
return ret;
|
|
|
|
card->dev = &pdev->dev;
|
|
|
|
ret = devm_snd_soc_register_card(&pdev->dev, card);
|
|
if (ret) {
|
|
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
|
|
ret);
|
|
gpio_free_array(e800_audio_gpios, ARRAY_SIZE(e800_audio_gpios));
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int e800_remove(struct platform_device *pdev)
|
|
{
|
|
gpio_free_array(e800_audio_gpios, ARRAY_SIZE(e800_audio_gpios));
|
|
return 0;
|
|
}
|
|
|
|
static struct platform_driver e800_driver = {
|
|
.driver = {
|
|
.name = "e800-audio",
|
|
.pm = &snd_soc_pm_ops,
|
|
},
|
|
.probe = e800_probe,
|
|
.remove = e800_remove,
|
|
};
|
|
|
|
module_platform_driver(e800_driver);
|
|
|
|
/* Module information */
|
|
MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
|
|
MODULE_DESCRIPTION("ALSA SoC driver for e800");
|
|
MODULE_LICENSE("GPL v2");
|
|
MODULE_ALIAS("platform:e800-audio");
|