linux_dsm_epyc7002/sound/soc/pxa/e800_wm9712.c
Kuninori Morimoto 32b787a0ce
ASoC: pxa: e800_wm9712: use modern dai_link style
ASoC is now supporting modern style dai_link
(= snd_soc_dai_link_component) for CPU/Codec/Platform.
This patch switches to use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-06 21:33:06 +01:00

155 lines
3.9 KiB
C

/*
* e800-wm9712.c -- SoC audio for e800
*
* Copyright 2007 (c) Ian Molton <spyro@f2s.com>
*
* 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 ONLY.
*
*/
#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)"},
};
SND_SOC_DAILINK_DEFS(ac97,
DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-ac97")),
DAILINK_COMP_ARRAY(COMP_CODEC("wm9712-codec", "wm9712-hifi")),
DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
SND_SOC_DAILINK_DEFS(ac97_aux,
DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-ac97-aux")),
DAILINK_COMP_ARRAY(COMP_CODEC("wm9712-codec", "wm9712-aux")),
DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
static struct snd_soc_dai_link e800_dai[] = {
{
.name = "AC97",
.stream_name = "AC97 HiFi",
SND_SOC_DAILINK_REG(ac97),
},
{
.name = "AC97 Aux",
.stream_name = "AC97 Aux",
SND_SOC_DAILINK_REG(ac97_aux),
},
};
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");