Release 4.7 sound/soc/pxa/mioa701_wm9713.c
/*
* Handles the Mitac mioa701 SoC system
*
* Copyright (C) 2008 Robert Jarzmik
*
* 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 in version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* This is a little schema of the sound interconnections :
*
* Sagem X200 Wolfson WM9713
* +--------+ +-------------------+ Rear Speaker
* | | | | /-+
* | +--->----->---+MONOIN SPKL+--->----+-+ |
* | GSM | | | | | |
* | +--->----->---+PCBEEP SPKR+--->----+-+ |
* | CHIP | | | \-+
* | +---<-----<---+MONO |
* | | | | Front Speaker
* +--------+ | | /-+
* | HPL+--->----+-+ |
* | | | | |
* | OUT3+--->----+-+ |
* | | \-+
* | |
* | | Front Micro
* | | +
* | MIC1+-----<--+o+
* | | +
* +-------------------+ ---
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/platform_device.h>
#include <asm/mach-types.h>
#include <mach/audio.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/initval.h>
#include <sound/ac97_codec.h>
#include "pxa2xx-ac97.h"
#include "../codecs/wm9713.h"
#define AC97_GPIO_PULL 0x58
/* Use GPIO8 for rear speaker amplifier */
static int rear_amp_power(struct snd_soc_codec *codec, int power)
{
unsigned short reg;
if (power) {
reg = snd_soc_read(codec, AC97_GPIO_CFG);
snd_soc_write(codec, AC97_GPIO_CFG, reg | 0x0100);
reg = snd_soc_read(codec, AC97_GPIO_PULL);
snd_soc_write(codec, AC97_GPIO_PULL, reg | (1<<15));
} else {
reg = snd_soc_read(codec, AC97_GPIO_CFG);
snd_soc_write(codec, AC97_GPIO_CFG, reg & ~0x0100);
reg = snd_soc_read(codec, AC97_GPIO_PULL);
snd_soc_write(codec, AC97_GPIO_PULL, reg & ~(1<<15));
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| robert jarzmik | robert jarzmik | 120 | 100.00% | 1 | 100.00% |
| Total | 120 | 100.00% | 1 | 100.00% |
static int rear_amp_event(struct snd_soc_dapm_widget *widget,
struct snd_kcontrol *kctl, int event)
{
struct snd_soc_card *card = widget->dapm->card;
struct snd_soc_pcm_runtime *rtd;
struct snd_soc_codec *codec;
rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
codec = rtd->codec;
return rear_amp_power(codec, SND_SOC_DAPM_EVENT_ON(event));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| robert jarzmik | robert jarzmik | 36 | 49.32% | 1 | 33.33% |
| mengdong lin | mengdong lin | 29 | 39.73% | 1 | 33.33% |
| lars-peter clausen | lars-peter clausen | 8 | 10.96% | 1 | 33.33% |
| Total | 73 | 100.00% | 3 | 100.00% |
/* mioa701 machine dapm widgets */
static const struct snd_soc_dapm_widget mioa701_dapm_widgets[] = {
SND_SOC_DAPM_SPK("Front Speaker", NULL),
SND_SOC_DAPM_SPK("Rear Speaker", rear_amp_event),
SND_SOC_DAPM_MIC("Headset", NULL),
SND_SOC_DAPM_LINE("GSM Line Out", NULL),
SND_SOC_DAPM_LINE("GSM Line In", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MIC("Front Mic", NULL),
};
static const struct snd_soc_dapm_route audio_map[] = {
/* Call Mic */
{"Mic Bias", NULL, "Front Mic"},
{"MIC1", NULL, "Mic Bias"},
/* Headset Mic */
{"LINEL", NULL, "Headset Mic"},
{"LINER", NULL, "Headset Mic"},
/* GSM Module */
{"MONOIN", NULL, "GSM Line Out"},
{"PCBEEP", NULL, "GSM Line Out"},
{"GSM Line In", NULL, "MONO"},
/* headphone connected to HPL, HPR */
{"Headset", NULL, "HPL"},
{"Headset", NULL, "HPR"},
/* front speaker connected to HPL, OUT3 */
{"Front Speaker", NULL, "HPL"},
{"Front Speaker", NULL, "OUT3"},
/* rear speaker connected to SPKL, SPKR */
{"Rear Speaker", NULL, "SPKL"},
{"Rear Speaker", NULL, "SPKR"},
};
static int mioa701_wm9713_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
/* Prepare GPIO8 for rear speaker amplifier */
snd_soc_update_bits(codec, AC97_GPIO_CFG, 0x100, 0x100);
/* Prepare MIC input */
snd_soc_update_bits(codec, AC97_3D_CONTROL, 0xc000, 0xc000);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| robert jarzmik | robert jarzmik | 31 | 65.96% | 1 | 33.33% |
| liam girdwood | liam girdwood | 11 | 23.40% | 1 | 33.33% |
| lars-peter clausen | lars-peter clausen | 5 | 10.64% | 1 | 33.33% |
| Total | 47 | 100.00% | 3 | 100.00% |
static struct snd_soc_ops mioa701_ops;
static struct snd_soc_dai_link mioa701_dai[] = {
{
.name = "AC97",
.stream_name = "AC97 HiFi",
.cpu_dai_name = "pxa2xx-ac97",
.codec_dai_name = "wm9713-hifi",
.codec_name = "wm9713-codec",
.init = mioa701_wm9713_init,
.platform_name = "pxa-pcm-audio",
.ops = &mioa701_ops,
},
{
.name = "AC97 Aux",
.stream_name = "AC97 Aux",
.cpu_dai_name = "pxa2xx-ac97-aux",
.codec_dai_name ="wm9713-aux",
.codec_name = "wm9713-codec",
.platform_name = "pxa-pcm-audio",
.ops = &mioa701_ops,
},
};
static struct snd_soc_card mioa701 = {
.name = "MioA701",
.owner = THIS_MODULE,
.dai_link = mioa701_dai,
.num_links = ARRAY_SIZE(mioa701_dai),
.dapm_widgets = mioa701_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(mioa701_dapm_widgets),
.dapm_routes = audio_map,
.num_dapm_routes = ARRAY_SIZE(audio_map),
};
static int mioa701_wm9713_probe(struct platform_device *pdev)
{
int rc;
if (!machine_is_mioa701())
return -ENODEV;
mioa701.dev = &pdev->dev;
rc = devm_snd_soc_register_card(&pdev->dev, &mioa701);
if (!rc)
dev_warn(&pdev->dev, "Be warned that incorrect mixers/muxes setup will"
"lead to overheating and possible destruction of your device."
" Do not use without a good knowledge of mio's board design!\n");
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| robert jarzmik | robert jarzmik | 59 | 89.39% | 2 | 50.00% |
| axel lin | axel lin | 6 | 9.09% | 1 | 25.00% |
| liam girdwood | liam girdwood | 1 | 1.52% | 1 | 25.00% |
| Total | 66 | 100.00% | 4 | 100.00% |
static struct platform_driver mioa701_wm9713_driver = {
.probe = mioa701_wm9713_probe,
.driver = {
.name = "mioa701-wm9713",
.pm = &snd_soc_pm_ops,
},
};
module_platform_driver(mioa701_wm9713_driver);
/* Module information */
MODULE_AUTHOR("Robert Jarzmik (rjarzmik@free.fr)");
MODULE_DESCRIPTION("ALSA SoC WM9713 MIO A701");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:mioa701-wm9713");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| robert jarzmik | robert jarzmik | 600 | 82.19% | 2 | 15.38% |
| lars-peter clausen | lars-peter clausen | 39 | 5.34% | 3 | 23.08% |
| liam girdwood | liam girdwood | 38 | 5.21% | 1 | 7.69% |
| mengdong lin | mengdong lin | 29 | 3.97% | 1 | 7.69% |
| axel lin | axel lin | 13 | 1.78% | 3 | 23.08% |
| dmitry eremin-baryshkov | dmitry eremin-baryshkov | 6 | 0.82% | 2 | 15.38% |
| andrea adami | andrea adami | 5 | 0.68% | 1 | 7.69% |
| Total | 730 | 100.00% | 13 | 100.00% |
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