Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Manuel Lauss |
561 |
69.69% |
6 |
27.27% |
| Kuninori Morimoto |
186 |
23.11% |
4 |
18.18% |
| Wei Yongjun |
20 |
2.48% |
1 |
4.55% |
| Axel Lin |
17 |
2.11% |
3 |
13.64% |
| Lars-Peter Clausen |
13 |
1.61% |
2 |
9.09% |
| Mark Brown |
5 |
0.62% |
3 |
13.64% |
| Krzysztof Kozlowski |
1 |
0.12% |
1 |
4.55% |
| Thomas Gleixner |
1 |
0.12% |
1 |
4.55% |
| Bhumika Goyal |
1 |
0.12% |
1 |
4.55% |
| Total |
805 |
|
22 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* DB1200/DB1300/DB1550 ASoC audio fabric support code.
*
* (c) 2008-2011 Manuel Lauss <manuel.lauss@googlemail.com>
*
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/timer.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1xxx_psc.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h>
#include <asm/mach-db1x00/bcsr.h>
#include "../codecs/wm8731.h"
#include "psc.h"
static const struct platform_device_id db1200_pids[] = {
{
.name = "db1200-ac97",
.driver_data = 0,
}, {
.name = "db1200-i2s",
.driver_data = 1,
}, {
.name = "db1300-ac97",
.driver_data = 2,
}, {
.name = "db1300-i2s",
.driver_data = 3,
}, {
.name = "db1550-ac97",
.driver_data = 4,
}, {
.name = "db1550-i2s",
.driver_data = 5,
},
{},
};
/*------------------------- AC97 PART ---------------------------*/
SND_SOC_DAILINK_DEFS(db1200_ac97,
DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_ac97.1")),
DAILINK_COMP_ARRAY(COMP_CODEC("ac97-codec.1", "ac97-hifi")),
DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.1")));
static struct snd_soc_dai_link db1200_ac97_dai = {
.name = "AC97",
.stream_name = "AC97 HiFi",
SND_SOC_DAILINK_REG(db1200_ac97),
};
static struct snd_soc_card db1200_ac97_machine = {
.name = "DB1200_AC97",
.owner = THIS_MODULE,
.dai_link = &db1200_ac97_dai,
.num_links = 1,
};
SND_SOC_DAILINK_DEFS(db1300_ac97,
DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_ac97.1")),
DAILINK_COMP_ARRAY(COMP_CODEC("wm9712-codec.1", "wm9712-hifi")),
DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.1")));
static struct snd_soc_dai_link db1300_ac97_dai = {
.name = "AC97",
.stream_name = "AC97 HiFi",
SND_SOC_DAILINK_REG(db1300_ac97),
};
static struct snd_soc_card db1300_ac97_machine = {
.name = "DB1300_AC97",
.owner = THIS_MODULE,
.dai_link = &db1300_ac97_dai,
.num_links = 1,
};
static struct snd_soc_card db1550_ac97_machine = {
.name = "DB1550_AC97",
.owner = THIS_MODULE,
.dai_link = &db1200_ac97_dai,
.num_links = 1,
};
/*------------------------- I2S PART ---------------------------*/
static int db1200_i2s_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
/* WM8731 has its own 12MHz crystal */
snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL,
12000000, SND_SOC_CLOCK_IN);
return 0;
}
static const struct snd_soc_ops db1200_i2s_wm8731_ops = {
.startup = db1200_i2s_startup,
};
SND_SOC_DAILINK_DEFS(db1200_i2s,
DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_i2s.1")),
DAILINK_COMP_ARRAY(COMP_CODEC("wm8731.0-001b", "wm8731-hifi")),
DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.1")));
static struct snd_soc_dai_link db1200_i2s_dai = {
.name = "WM8731",
.stream_name = "WM8731 PCM",
.dai_fmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBP_CFP,
.ops = &db1200_i2s_wm8731_ops,
SND_SOC_DAILINK_REG(db1200_i2s),
};
static struct snd_soc_card db1200_i2s_machine = {
.name = "DB1200_I2S",
.owner = THIS_MODULE,
.dai_link = &db1200_i2s_dai,
.num_links = 1,
};
SND_SOC_DAILINK_DEFS(db1300_i2s,
DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_i2s.2")),
DAILINK_COMP_ARRAY(COMP_CODEC("wm8731.0-001b", "wm8731-hifi")),
DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.2")));
static struct snd_soc_dai_link db1300_i2s_dai = {
.name = "WM8731",
.stream_name = "WM8731 PCM",
.dai_fmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBP_CFP,
.ops = &db1200_i2s_wm8731_ops,
SND_SOC_DAILINK_REG(db1300_i2s),
};
static struct snd_soc_card db1300_i2s_machine = {
.name = "DB1300_I2S",
.owner = THIS_MODULE,
.dai_link = &db1300_i2s_dai,
.num_links = 1,
};
SND_SOC_DAILINK_DEFS(db1550_i2s,
DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_i2s.3")),
DAILINK_COMP_ARRAY(COMP_CODEC("wm8731.0-001b", "wm8731-hifi")),
DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.3")));
static struct snd_soc_dai_link db1550_i2s_dai = {
.name = "WM8731",
.stream_name = "WM8731 PCM",
.dai_fmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBP_CFP,
.ops = &db1200_i2s_wm8731_ops,
SND_SOC_DAILINK_REG(db1550_i2s),
};
static struct snd_soc_card db1550_i2s_machine = {
.name = "DB1550_I2S",
.owner = THIS_MODULE,
.dai_link = &db1550_i2s_dai,
.num_links = 1,
};
/*------------------------- COMMON PART ---------------------------*/
static struct snd_soc_card *db1200_cards[] = {
&db1200_ac97_machine,
&db1200_i2s_machine,
&db1300_ac97_machine,
&db1300_i2s_machine,
&db1550_ac97_machine,
&db1550_i2s_machine,
};
static int db1200_audio_probe(struct platform_device *pdev)
{
const struct platform_device_id *pid = platform_get_device_id(pdev);
struct snd_soc_card *card;
card = db1200_cards[pid->driver_data];
card->dev = &pdev->dev;
return devm_snd_soc_register_card(&pdev->dev, card);
}
static struct platform_driver db1200_audio_driver = {
.driver = {
.name = "db1200-ac97",
.pm = &snd_soc_pm_ops,
},
.id_table = db1200_pids,
.probe = db1200_audio_probe,
};
module_platform_driver(db1200_audio_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("DB1200/DB1300/DB1550 ASoC audio support");
MODULE_AUTHOR("Manuel Lauss");