Contributors: 8
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Marek Belisko |
307 |
72.75% |
1 |
11.11% |
| Angus Ainslie (Purism) |
85 |
20.14% |
1 |
11.11% |
| Kuninori Morimoto |
19 |
4.50% |
1 |
11.11% |
| Axel Lin |
6 |
1.42% |
2 |
22.22% |
| Thomas Gleixner |
2 |
0.47% |
1 |
11.11% |
| Fengguang Wu |
1 |
0.24% |
1 |
11.11% |
| Krzysztof Kozlowski |
1 |
0.24% |
1 |
11.11% |
| Rob Herring |
1 |
0.24% |
1 |
11.11% |
| Total |
422 |
|
9 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* This is a simple driver for the GTM601 Voice PCM interface
*
* Copyright (C) 2015 Goldelico GmbH
*
* Author: Marek Belisko <marek@goldelico.com>
*
* Based on wm8727.c driver
*/
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/of.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/initval.h>
#include <sound/soc.h>
static const struct snd_soc_dapm_widget gtm601_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("AOUT"),
SND_SOC_DAPM_INPUT("AIN"),
};
static const struct snd_soc_dapm_route gtm601_dapm_routes[] = {
{ "AOUT", NULL, "Playback" },
{ "Capture", NULL, "AIN" },
};
static struct snd_soc_dai_driver gtm601_dai = {
.name = "gtm601",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = 1,
.rates = SNDRV_PCM_RATE_8000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 1,
.rates = SNDRV_PCM_RATE_8000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
};
static struct snd_soc_dai_driver bm818_dai = {
.name = "bm818",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
};
static const struct snd_soc_component_driver soc_component_dev_gtm601 = {
.dapm_widgets = gtm601_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(gtm601_dapm_widgets),
.dapm_routes = gtm601_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(gtm601_dapm_routes),
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
};
static int gtm601_platform_probe(struct platform_device *pdev)
{
const struct snd_soc_dai_driver *dai_driver;
dai_driver = of_device_get_match_data(&pdev->dev);
return devm_snd_soc_register_component(&pdev->dev,
&soc_component_dev_gtm601,
(struct snd_soc_dai_driver *)dai_driver, 1);
}
static const struct of_device_id gtm601_codec_of_match[] __maybe_unused = {
{ .compatible = "option,gtm601", .data = (void *)>m601_dai },
{ .compatible = "broadmobi,bm818", .data = (void *)&bm818_dai },
{},
};
MODULE_DEVICE_TABLE(of, gtm601_codec_of_match);
static struct platform_driver gtm601_codec_driver = {
.driver = {
.name = "gtm601",
.of_match_table = of_match_ptr(gtm601_codec_of_match),
},
.probe = gtm601_platform_probe,
};
module_platform_driver(gtm601_codec_driver);
MODULE_DESCRIPTION("ASoC gtm601 driver");
MODULE_AUTHOR("Marek Belisko <marek@goldelico.com>");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:gtm601");