Release 4.7 sound/soc/codecs/dmic.c
/*
* dmic.c -- SoC audio for Generic Digital MICs
*
* Author: Liam Girdwood <lrg@slimlogic.co.uk>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
static struct snd_soc_dai_driver dmic_dai = {
.name = "dmic-hifi",
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 8,
.rates = SNDRV_PCM_RATE_CONTINUOUS,
.formats = SNDRV_PCM_FMTBIT_S32_LE
| SNDRV_PCM_FMTBIT_S24_LE
| SNDRV_PCM_FMTBIT_S16_LE,
},
};
static const struct snd_soc_dapm_widget dmic_dapm_widgets[] = {
SND_SOC_DAPM_AIF_OUT("DMIC AIF", "Capture", 0,
SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_INPUT("DMic"),
};
static const struct snd_soc_dapm_route intercon[] = {
{"DMIC AIF", NULL, "DMic"},
};
static struct snd_soc_codec_driver soc_dmic = {
.dapm_widgets = dmic_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(dmic_dapm_widgets),
.dapm_routes = intercon,
.num_dapm_routes = ARRAY_SIZE(intercon),
};
static int dmic_dev_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&soc_dmic, &dmic_dai, 1);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david lambert | david lambert | 28 | 100.00% | 1 | 100.00% |
| Total | 28 | 100.00% | 1 | 100.00% |
static int dmic_dev_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david lambert | david lambert | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
MODULE_ALIAS("platform:dmic-codec");
static struct platform_driver dmic_driver = {
.driver = {
.name = "dmic-codec",
},
.probe = dmic_dev_probe,
.remove = dmic_dev_remove,
};
module_platform_driver(dmic_driver);
MODULE_DESCRIPTION("Generic DMIC driver");
MODULE_AUTHOR("Liam Girdwood <lrg@slimlogic.co.uk>");
MODULE_LICENSE("GPL");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david lambert | david lambert | 167 | 67.07% | 1 | 20.00% |
| misael lopez cruz | misael lopez cruz | 60 | 24.10% | 1 | 20.00% |
| lars-peter clausen | lars-peter clausen | 18 | 7.23% | 1 | 20.00% |
| paul gortmaker | paul gortmaker | 3 | 1.20% | 1 | 20.00% |
| mark brown | mark brown | 1 | 0.40% | 1 | 20.00% |
| Total | 249 | 100.00% | 5 | 100.00% |
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