142 строки
3.9 KiB
C
142 строки
3.9 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* linux/sound/soc/pxa/ttc_dkb.c
|
|
*
|
|
* Copyright (C) 2012 Marvell International Ltd.
|
|
*/
|
|
#include <linux/module.h>
|
|
#include <linux/moduleparam.h>
|
|
#include <sound/core.h>
|
|
#include <sound/pcm.h>
|
|
#include <sound/soc.h>
|
|
#include <sound/jack.h>
|
|
#include <asm/mach-types.h>
|
|
#include <sound/pcm_params.h>
|
|
#include "../codecs/88pm860x-codec.h"
|
|
|
|
static struct snd_soc_jack hs_jack, mic_jack;
|
|
|
|
static struct snd_soc_jack_pin hs_jack_pins[] = {
|
|
{ .pin = "Headset Stereophone", .mask = SND_JACK_HEADPHONE, },
|
|
};
|
|
|
|
static struct snd_soc_jack_pin mic_jack_pins[] = {
|
|
{ .pin = "Headset Mic 2", .mask = SND_JACK_MICROPHONE, },
|
|
};
|
|
|
|
/* ttc machine dapm widgets */
|
|
static const struct snd_soc_dapm_widget ttc_dapm_widgets[] = {
|
|
SND_SOC_DAPM_HP("Headset Stereophone", NULL),
|
|
SND_SOC_DAPM_LINE("Lineout Out 1", NULL),
|
|
SND_SOC_DAPM_LINE("Lineout Out 2", NULL),
|
|
SND_SOC_DAPM_SPK("Ext Speaker", NULL),
|
|
SND_SOC_DAPM_MIC("Ext Mic 1", NULL),
|
|
SND_SOC_DAPM_MIC("Headset Mic 2", NULL),
|
|
SND_SOC_DAPM_MIC("Ext Mic 3", NULL),
|
|
};
|
|
|
|
/* ttc machine audio map */
|
|
static const struct snd_soc_dapm_route ttc_audio_map[] = {
|
|
{"Headset Stereophone", NULL, "HS1"},
|
|
{"Headset Stereophone", NULL, "HS2"},
|
|
|
|
{"Ext Speaker", NULL, "LSP"},
|
|
{"Ext Speaker", NULL, "LSN"},
|
|
|
|
{"Lineout Out 1", NULL, "LINEOUT1"},
|
|
{"Lineout Out 2", NULL, "LINEOUT2"},
|
|
|
|
{"MIC1P", NULL, "Mic1 Bias"},
|
|
{"MIC1N", NULL, "Mic1 Bias"},
|
|
{"Mic1 Bias", NULL, "Ext Mic 1"},
|
|
|
|
{"MIC2P", NULL, "Mic1 Bias"},
|
|
{"MIC2N", NULL, "Mic1 Bias"},
|
|
{"Mic1 Bias", NULL, "Headset Mic 2"},
|
|
|
|
{"MIC3P", NULL, "Mic3 Bias"},
|
|
{"MIC3N", NULL, "Mic3 Bias"},
|
|
{"Mic3 Bias", NULL, "Ext Mic 3"},
|
|
};
|
|
|
|
static int ttc_pm860x_init(struct snd_soc_pcm_runtime *rtd)
|
|
{
|
|
struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
|
|
|
|
/* Headset jack detection */
|
|
snd_soc_card_jack_new(rtd->card, "Headphone Jack", SND_JACK_HEADPHONE |
|
|
SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2,
|
|
&hs_jack, hs_jack_pins, ARRAY_SIZE(hs_jack_pins));
|
|
snd_soc_card_jack_new(rtd->card, "Microphone Jack", SND_JACK_MICROPHONE,
|
|
&mic_jack, mic_jack_pins,
|
|
ARRAY_SIZE(mic_jack_pins));
|
|
|
|
/* headphone, microphone detection & headset short detection */
|
|
pm860x_hs_jack_detect(component, &hs_jack, SND_JACK_HEADPHONE,
|
|
SND_JACK_BTN_0, SND_JACK_BTN_1, SND_JACK_BTN_2);
|
|
pm860x_mic_jack_detect(component, &hs_jack, SND_JACK_MICROPHONE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* ttc/td-dkb digital audio interface glue - connects codec <--> CPU */
|
|
SND_SOC_DAILINK_DEFS(i2s,
|
|
DAILINK_COMP_ARRAY(COMP_CPU("pxa-ssp-dai.1")),
|
|
DAILINK_COMP_ARRAY(COMP_CODEC("88pm860x-codec", "88pm860x-i2s")),
|
|
DAILINK_COMP_ARRAY(COMP_PLATFORM("mmp-pcm-audio")));
|
|
|
|
static struct snd_soc_dai_link ttc_pm860x_hifi_dai[] = {
|
|
{
|
|
.name = "88pm860x i2s",
|
|
.stream_name = "audio playback",
|
|
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
|
|
SND_SOC_DAIFMT_CBM_CFM,
|
|
.init = ttc_pm860x_init,
|
|
SND_SOC_DAILINK_REG(i2s),
|
|
},
|
|
};
|
|
|
|
/* ttc/td audio machine driver */
|
|
static struct snd_soc_card ttc_dkb_card = {
|
|
.name = "ttc-dkb-hifi",
|
|
.owner = THIS_MODULE,
|
|
.dai_link = ttc_pm860x_hifi_dai,
|
|
.num_links = ARRAY_SIZE(ttc_pm860x_hifi_dai),
|
|
|
|
.dapm_widgets = ttc_dapm_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(ttc_dapm_widgets),
|
|
.dapm_routes = ttc_audio_map,
|
|
.num_dapm_routes = ARRAY_SIZE(ttc_audio_map),
|
|
};
|
|
|
|
static int ttc_dkb_probe(struct platform_device *pdev)
|
|
{
|
|
struct snd_soc_card *card = &ttc_dkb_card;
|
|
int 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);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static struct platform_driver ttc_dkb_driver = {
|
|
.driver = {
|
|
.name = "ttc-dkb-audio",
|
|
.pm = &snd_soc_pm_ops,
|
|
},
|
|
.probe = ttc_dkb_probe,
|
|
};
|
|
|
|
module_platform_driver(ttc_dkb_driver);
|
|
|
|
/* Module information */
|
|
MODULE_AUTHOR("Qiao Zhou, <zhouqiao@marvell.com>");
|
|
MODULE_DESCRIPTION("ALSA SoC TTC DKB");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_ALIAS("platform:ttc-dkb-audio");
|