1d2912cb1SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only
2f11a96d5SLiam Girdwood /*
3f11a96d5SLiam Girdwood * linux/sound/arm/pxa2xx-pcm.c -- ALSA PCM interface for the Intel PXA2xx chip
4f11a96d5SLiam Girdwood *
5f11a96d5SLiam Girdwood * Author: Nicolas Pitre
6f11a96d5SLiam Girdwood * Created: Nov 30, 2004
7f11a96d5SLiam Girdwood * Copyright: (C) 2004 MontaVista Software, Inc.
8f11a96d5SLiam Girdwood */
9f11a96d5SLiam Girdwood
10f11a96d5SLiam Girdwood #include <linux/dma-mapping.h>
11da155d5bSPaul Gortmaker #include <linux/module.h>
12d65a1458SDaniel Mack #include <linux/dmaengine.h>
13c529ca4aSDaniel Mack #include <linux/of.h>
14f11a96d5SLiam Girdwood
15f11a96d5SLiam Girdwood #include <sound/core.h>
16f11a96d5SLiam Girdwood #include <sound/soc.h>
17a6d77317SDmitry Baryshkov #include <sound/pxa2xx-lib.h>
18d65a1458SDaniel Mack #include <sound/dmaengine_pcm.h>
19f11a96d5SLiam Girdwood
200717e66fSKuninori Morimoto static const struct snd_soc_component_driver pxa2xx_soc_platform = {
21f8772e17SKuninori Morimoto .pcm_construct = pxa2xx_soc_pcm_new,
22f8772e17SKuninori Morimoto .open = pxa2xx_soc_pcm_open,
23f8772e17SKuninori Morimoto .close = pxa2xx_soc_pcm_close,
24f8772e17SKuninori Morimoto .hw_params = pxa2xx_soc_pcm_hw_params,
25f8772e17SKuninori Morimoto .prepare = pxa2xx_soc_pcm_prepare,
26f8772e17SKuninori Morimoto .trigger = pxa2xx_soc_pcm_trigger,
27f8772e17SKuninori Morimoto .pointer = pxa2xx_soc_pcm_pointer,
28f11a96d5SLiam Girdwood };
29f11a96d5SLiam Girdwood
pxa2xx_soc_platform_probe(struct platform_device * pdev)30570f6fe1SBill Pemberton static int pxa2xx_soc_platform_probe(struct platform_device *pdev)
31958e792cSMark Brown {
320717e66fSKuninori Morimoto return devm_snd_soc_register_component(&pdev->dev, &pxa2xx_soc_platform,
330717e66fSKuninori Morimoto NULL, 0);
34958e792cSMark Brown }
35f0fba2adSLiam Girdwood
36f0fba2adSLiam Girdwood static struct platform_driver pxa_pcm_driver = {
37f0fba2adSLiam Girdwood .driver = {
38f0fba2adSLiam Girdwood .name = "pxa-pcm-audio",
39f0fba2adSLiam Girdwood },
40f0fba2adSLiam Girdwood
41f0fba2adSLiam Girdwood .probe = pxa2xx_soc_platform_probe,
42f0fba2adSLiam Girdwood };
43f0fba2adSLiam Girdwood
442f702a19SAxel Lin module_platform_driver(pxa_pcm_driver);
45958e792cSMark Brown
46f11a96d5SLiam Girdwood MODULE_AUTHOR("Nicolas Pitre");
47f11a96d5SLiam Girdwood MODULE_DESCRIPTION("Intel PXA2xx PCM DMA module");
48f11a96d5SLiam Girdwood MODULE_LICENSE("GPL");
49e5b7d71aSAndrea Adami MODULE_ALIAS("platform:pxa-pcm-audio");
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