Release 4.7 sound/soc/pxa/e750_wm9705.c
/*
* e750-wm9705.c -- SoC audio for e750
*
* 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 <mach/audio.h>
#include <mach/eseries-gpio.h>
#include <asm/mach-types.h>
#include "../codecs/wm9705.h"
#include "pxa2xx-ac97.h"
static int e750_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_E750_SPK_AMP_OFF, 0);
else if (event & SND_SOC_DAPM_POST_PMD)
gpio_set_value(GPIO_E750_SPK_AMP_OFF, 1);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ian molton | ian molton | 49 | 100.00% | 1 | 100.00% |
| Total | 49 | 100.00% | 1 | 100.00% |
static int e750_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_E750_HP_AMP_OFF, 0);
else if (event & SND_SOC_DAPM_POST_PMD)
gpio_set_value(GPIO_E750_HP_AMP_OFF, 1);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ian molton | ian molton | 49 | 100.00% | 1 | 100.00% |
| Total | 49 | 100.00% | 1 | 100.00% |
static const struct snd_soc_dapm_widget e750_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
SND_SOC_DAPM_SPK("Speaker", NULL),
SND_SOC_DAPM_MIC("Mic (Internal)", NULL),
SND_SOC_DAPM_PGA_E("Headphone Amp", SND_SOC_NOPM, 0, 0, NULL, 0,
e750_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,
e750_spk_amp_event, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
};
static const struct snd_soc_dapm_route audio_map[] = {
{"Headphone Amp", NULL, "HPOUTL"},
{"Headphone Amp", NULL, "HPOUTR"},
{"Headphone Jack", NULL, "Headphone Amp"},
{"Speaker Amp", NULL, "MONOOUT"},
{"Speaker", NULL, "Speaker Amp"},
{"MIC1", NULL, "Mic (Internal)"},
};
static struct snd_soc_dai_link e750_dai[] = {
{
.name = "AC97",
.stream_name = "AC97 HiFi",
.cpu_dai_name = "pxa2xx-ac97",
.codec_dai_name = "wm9705-hifi",
.platform_name = "pxa-pcm-audio",
.codec_name = "wm9705-codec",
/* use ops to check startup state */
},
{
.name = "AC97 Aux",
.stream_name = "AC97 Aux",
.cpu_dai_name = "pxa2xx-ac97-aux",
.codec_dai_name ="wm9705-aux",
.platform_name = "pxa-pcm-audio",
.codec_name = "wm9705-codec",
},
};
static struct snd_soc_card e750 = {
.name = "Toshiba e750",
.owner = THIS_MODULE,
.dai_link = e750_dai,
.num_links = ARRAY_SIZE(e750_dai),
.dapm_widgets = e750_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(e750_dapm_widgets),
.dapm_routes = audio_map,
.num_dapm_routes = ARRAY_SIZE(audio_map),
.fully_routed = true,
};
static struct gpio e750_audio_gpios[] = {
{ GPIO_E750_HP_AMP_OFF, GPIOF_OUT_INIT_HIGH, "Headphone amp" },
{ GPIO_E750_SPK_AMP_OFF, GPIOF_OUT_INIT_HIGH, "Speaker amp" },
};
static int e750_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &e750;
int ret;
ret = gpio_request_array(e750_audio_gpios,
ARRAY_SIZE(e750_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(e750_audio_gpios, ARRAY_SIZE(e750_audio_gpios));
}
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| axel lin | axel lin | 47 | 50.54% | 2 | 66.67% |
| ian molton | ian molton | 46 | 49.46% | 1 | 33.33% |
| Total | 93 | 100.00% | 3 | 100.00% |
static int e750_remove(struct platform_device *pdev)
{
gpio_free_array(e750_audio_gpios, ARRAY_SIZE(e750_audio_gpios));
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| axel lin | axel lin | 16 | 66.67% | 1 | 50.00% |
| ian molton | ian molton | 8 | 33.33% | 1 | 50.00% |
| Total | 24 | 100.00% | 2 | 100.00% |
static struct platform_driver e750_driver = {
.driver = {
.name = "e750-audio",
.pm = &snd_soc_pm_ops,
},
.probe = e750_probe,
.remove = e750_remove,
};
module_platform_driver(e750_driver);
/* Module information */
MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
MODULE_DESCRIPTION("ALSA SoC driver for e750");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:e750-audio");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ian molton | ian molton | 408 | 68.46% | 1 | 11.11% |
| axel lin | axel lin | 125 | 20.97% | 3 | 33.33% |
| lars-peter clausen | lars-peter clausen | 31 | 5.20% | 2 | 22.22% |
| liam girdwood | liam girdwood | 26 | 4.36% | 1 | 11.11% |
| dmitry eremin-baryshkov | dmitry eremin-baryshkov | 6 | 1.01% | 2 | 22.22% |
| Total | 596 | 100.00% | 9 | 100.00% |
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