1 // SPDX-License-Identifier: GPL-2.0-only 1 // SPDX-License-Identifier: GPL-2.0-only
2 /* 2 /*
3 * Machine driver for AMD Pink Sardine platfor 3 * Machine driver for AMD Pink Sardine platform using DMIC
4 * 4 *
5 * Copyright 2022 Advanced Micro Devices, Inc. 5 * Copyright 2022 Advanced Micro Devices, Inc.
6 */ 6 */
7 7
8 #include <sound/soc.h> 8 #include <sound/soc.h>
9 #include <sound/soc-dapm.h> 9 #include <sound/soc-dapm.h>
10 #include <linux/module.h> 10 #include <linux/module.h>
11 #include <sound/pcm.h> 11 #include <sound/pcm.h>
12 #include <sound/pcm_params.h> 12 #include <sound/pcm_params.h>
13 #include <linux/io.h> 13 #include <linux/io.h>
14 #include <linux/dmi.h> 14 #include <linux/dmi.h>
15 15
16 #include "acp63.h" 16 #include "acp63.h"
17 17
18 #define DRV_NAME "acp_ps_mach" 18 #define DRV_NAME "acp_ps_mach"
19 19
20 SND_SOC_DAILINK_DEF(acp63_pdm, 20 SND_SOC_DAILINK_DEF(acp63_pdm,
21 DAILINK_COMP_ARRAY(COMP_CP 21 DAILINK_COMP_ARRAY(COMP_CPU("acp_ps_pdm_dma.0")));
22 22
23 SND_SOC_DAILINK_DEF(dmic_codec, 23 SND_SOC_DAILINK_DEF(dmic_codec,
24 DAILINK_COMP_ARRAY(COMP_CO 24 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec.0",
25 25 "dmic-hifi")));
26 26
27 SND_SOC_DAILINK_DEF(pdm_platform, 27 SND_SOC_DAILINK_DEF(pdm_platform,
28 DAILINK_COMP_ARRAY(COMP_PL 28 DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_ps_pdm_dma.0")));
29 29
30 static struct snd_soc_dai_link acp63_dai_pdm[] 30 static struct snd_soc_dai_link acp63_dai_pdm[] = {
31 { 31 {
32 .name = "acp63-dmic-capture", 32 .name = "acp63-dmic-capture",
33 .stream_name = "DMIC capture", 33 .stream_name = "DMIC capture",
34 .capture_only = 1, 34 .capture_only = 1,
35 SND_SOC_DAILINK_REG(acp63_pdm, 35 SND_SOC_DAILINK_REG(acp63_pdm, dmic_codec, pdm_platform),
36 }, 36 },
37 }; 37 };
38 38
39 static struct snd_soc_card acp63_card = { 39 static struct snd_soc_card acp63_card = {
40 .name = "acp63", 40 .name = "acp63",
41 .owner = THIS_MODULE, 41 .owner = THIS_MODULE,
42 .dai_link = acp63_dai_pdm, 42 .dai_link = acp63_dai_pdm,
43 .num_links = 1, 43 .num_links = 1,
44 }; 44 };
45 45
46 static int acp63_probe(struct platform_device 46 static int acp63_probe(struct platform_device *pdev)
47 { 47 {
48 struct acp63_pdm *machine = NULL; 48 struct acp63_pdm *machine = NULL;
49 struct snd_soc_card *card; 49 struct snd_soc_card *card;
50 int ret; 50 int ret;
51 51
52 platform_set_drvdata(pdev, &acp63_card 52 platform_set_drvdata(pdev, &acp63_card);
53 card = platform_get_drvdata(pdev); 53 card = platform_get_drvdata(pdev);
54 acp63_card.dev = &pdev->dev; 54 acp63_card.dev = &pdev->dev;
55 55
56 snd_soc_card_set_drvdata(card, machine 56 snd_soc_card_set_drvdata(card, machine);
57 ret = devm_snd_soc_register_card(&pdev 57 ret = devm_snd_soc_register_card(&pdev->dev, card);
58 if (ret) { 58 if (ret) {
59 return dev_err_probe(&pdev->de 59 return dev_err_probe(&pdev->dev, ret,
60 "snd_soc_regis 60 "snd_soc_register_card(%s) failed\n",
61 card->name); 61 card->name);
62 } 62 }
63 63
64 return 0; 64 return 0;
65 } 65 }
66 66
67 static struct platform_driver acp63_mach_drive 67 static struct platform_driver acp63_mach_driver = {
68 .driver = { 68 .driver = {
69 .name = "acp_ps_mach", 69 .name = "acp_ps_mach",
70 .pm = &snd_soc_pm_ops, 70 .pm = &snd_soc_pm_ops,
71 }, 71 },
72 .probe = acp63_probe, 72 .probe = acp63_probe,
73 }; 73 };
74 74
75 module_platform_driver(acp63_mach_driver); 75 module_platform_driver(acp63_mach_driver);
76 76
77 MODULE_AUTHOR("Syed.SabaKareem@amd.com"); 77 MODULE_AUTHOR("Syed.SabaKareem@amd.com");
78 MODULE_DESCRIPTION("AMD Pink Sardine support f 78 MODULE_DESCRIPTION("AMD Pink Sardine support for DMIC");
79 MODULE_LICENSE("GPL v2"); 79 MODULE_LICENSE("GPL v2");
80 MODULE_ALIAS("platform:" DRV_NAME); 80 MODULE_ALIAS("platform:" DRV_NAME);
81 81
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