Release 4.7 sound/soc/codecs/ics43432.c
/*
* I2S MEMS microphone driver for InvenSense ICS-43432
*
* - Non configurable.
* - I2S interface, 64 BCLs per frame, 32 bits per channel, 24 bit data
*
* Copyright (c) 2015 Axis Communications AB
*
* Licensed under GPL v2.
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#define ICS43432_RATE_MIN 7190
/* Hz, from data sheet */
#define ICS43432_RATE_MAX 52800
/* Hz, from data sheet */
#define ICS43432_FORMATS (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32)
static struct snd_soc_dai_driver ics43432_dai = {
.name = "ics43432-hifi",
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 2,
.rate_min = ICS43432_RATE_MIN,
.rate_max = ICS43432_RATE_MAX,
.rates = SNDRV_PCM_RATE_CONTINUOUS,
.formats = ICS43432_FORMATS,
},
};
static struct snd_soc_codec_driver ics43432_codec_driver = {
};
static int ics43432_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev, &ics43432_codec_driver,
&ics43432_dai, 1);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ricard wanderlof | ricard wanderlof | 28 | 100.00% | 1 | 100.00% |
| Total | 28 | 100.00% | 1 | 100.00% |
static int ics43432_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ricard wanderlof | ricard wanderlof | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
#ifdef CONFIG_OF
static const struct of_device_id ics43432_ids[] = {
{ .compatible = "invensense,ics43432", },
{ }
};
MODULE_DEVICE_TABLE(of, ics43432_ids);
#endif
static struct platform_driver ics43432_driver = {
.driver = {
.name = "ics43432",
.of_match_table = of_match_ptr(ics43432_ids),
},
.probe = ics43432_probe,
.remove = ics43432_remove,
};
module_platform_driver(ics43432_driver);
MODULE_DESCRIPTION("ASoC ICS43432 driver");
MODULE_AUTHOR("Ricard Wanderlof <ricardw@axis.com>");
MODULE_LICENSE("GPL v2");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ricard wanderlof | ricard wanderlof | 234 | 99.15% | 2 | 66.67% |
| axel lin | axel lin | 2 | 0.85% | 1 | 33.33% |
| Total | 236 | 100.00% | 3 | 100.00% |
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