audio 模块

最新推荐文章于 2025-09-24 12:23:18 发布

原创最新推荐文章于 2025-09-24 12:23:18 发布 · 845 阅读

CC 4.0 BY-SA版权

static struct snd_soc_dai_driver msm_fe_dais[] = {
	{
		.playback = {
			.stream_name = "MultiMedia1 Playback",
			.aif_name = "MM_DL1",
			.rates = (SNDRV_PCM_RATE_8000_192000|
					SNDRV_PCM_RATE_KNOT),
			.formats = (SNDRV_PCM_FMTBIT_S16_LE |
						SNDRV_PCM_FMTBIT_S24_LE),
			.channels_min = 1,
			.channels_max = 8,
			.rate_min =     8000,
			.rate_max =	192000,
		},
		.capture = {
			.stream_name = "MultiMedia1 Capture",
			.aif_name = "MM_UL1",
			.rates = (SNDRV_PCM_RATE_8000_48000|
					SNDRV_PCM_RATE_KNOT),
			.formats = (SNDRV_PCM_FMTBIT_S16_LE |
				    SNDRV_PCM_FMTBIT_S24_LE),
			.channels_min = 1,
			.channels_max = 4,
			.rate_min =     8000,
			.rate_max =	48000,
		},
		.ops = &msm_fe_Multimedia_dai_ops,
		.name = "MultiMedia1",
		.probe = fe_dai_probe,
	},

static struct snd_soc_dai_driver msm_fe_dais[] = {
	{
		.playback = {
			.stream_name = "MultiMedia1 Playback",
			.aif_name = "MM_DL1",
			.rates = (SNDRV_PCM_RATE_8000_192000|
					SNDRV_PCM_RATE_KNOT),
			.formats = (SNDRV_PCM_FMTBIT_S16_LE |
						SNDRV_PCM_FMTBIT_S24_LE),
			.channels_min = 1,
			.channels_max = 8,
			.rate_min =     8000,
			.rate_max =	192000,
		},
		.capture = {
			.stream_name = "MultiMedia1 Capture",
			.aif_name = "MM_UL1",
			.rates = (SNDRV_PCM_RATE_8000_48000|
					SNDRV_PCM_RATE_KNOT),
			.formats = (SNDRV_PCM_FMTBIT_S16_LE |
				    SNDRV_PCM_FMTBIT_S24_LE),
			.channels_min = 1,
			.channels_max = 4,
			.rate_min =     8000,
			.rate_max =	48000,
		},
		.ops = &msm_fe_Multimedia_dai_ops,
		.name = "MultiMedia1",
		.probe = fe_dai_probe,
	},
......
}

static struct platform_driver msm_fe_dai_driver = {
	.probe  = msm_fe_dai_dev_probe,
	.remove = msm_fe_dai_dev_remove,
	.driver = {
		.name = "msm-dai-fe",
		.owner = THIS_MODULE,
		.of_match_table = msm_dai_fe_dt_match,
	},
};


static int __init msm_fe_dai_init(void)

	return platform_driver_register(&msm_fe_dai_driver);

module_init(msm_fe_dai_init);