1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
2 //
3 // This file is provided under a dual BSD/GPLv2 license. When using or
4 // redistributing this file, you may do so under either license.
5 //
6 // Copyright(c) 2021 Advanced Micro Devices, Inc.
7 //
8 // Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
9 //
10
11 /*
12 * Machine Driver Legacy Support for ACP HW block
13 */
14
15 #include <sound/core.h>
16 #include <sound/pcm_params.h>
17 #include <sound/soc-acpi.h>
18 #include <sound/soc-dapm.h>
19 #include <linux/dmi.h>
20 #include <linux/module.h>
21
22 #include "acp-mach.h"
23
24 static struct acp_card_drvdata rt5682_rt1019_data = {
25 .hs_cpu_id = I2S_SP,
26 .amp_cpu_id = I2S_SP,
27 .dmic_cpu_id = DMIC,
28 .hs_codec_id = RT5682,
29 .amp_codec_id = RT1019,
30 .dmic_codec_id = DMIC,
31 .tdm_mode = false,
32 };
33
34 static struct acp_card_drvdata rt5682s_max_data = {
35 .hs_cpu_id = I2S_SP,
36 .amp_cpu_id = I2S_SP,
37 .dmic_cpu_id = DMIC,
38 .hs_codec_id = RT5682S,
39 .amp_codec_id = MAX98360A,
40 .dmic_codec_id = DMIC,
41 .tdm_mode = false,
42 };
43
44 static struct acp_card_drvdata rt5682s_rt1019_data = {
45 .hs_cpu_id = I2S_SP,
46 .amp_cpu_id = I2S_SP,
47 .dmic_cpu_id = DMIC,
48 .hs_codec_id = RT5682S,
49 .amp_codec_id = RT1019,
50 .dmic_codec_id = DMIC,
51 .tdm_mode = false,
52 };
53
54 static struct acp_card_drvdata max_nau8825_data = {
55 .hs_cpu_id = I2S_HS,
56 .amp_cpu_id = I2S_HS,
57 .dmic_cpu_id = DMIC,
58 .hs_codec_id = NAU8825,
59 .amp_codec_id = MAX98360A,
60 .dmic_codec_id = DMIC,
61 .soc_mclk = true,
62 .platform = REMBRANDT,
63 .tdm_mode = false,
64 };
65
66 static struct acp_card_drvdata rt5682s_rt1019_rmb_data = {
67 .hs_cpu_id = I2S_HS,
68 .amp_cpu_id = I2S_HS,
69 .dmic_cpu_id = DMIC,
70 .hs_codec_id = RT5682S,
71 .amp_codec_id = RT1019,
72 .dmic_codec_id = DMIC,
73 .soc_mclk = true,
74 .platform = REMBRANDT,
75 .tdm_mode = false,
76 };
77
acp_asoc_probe(struct platform_device * pdev)78 static int acp_asoc_probe(struct platform_device *pdev)
79 {
80 struct snd_soc_card *card = NULL;
81 struct device *dev = &pdev->dev;
82 const struct dmi_system_id *dmi_id;
83 struct acp_card_drvdata *acp_card_drvdata;
84 int ret;
85
86 if (!pdev->id_entry)
87 return -EINVAL;
88
89 card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
90 if (!card)
91 return -ENOMEM;
92
93 card->dev = dev;
94 card->owner = THIS_MODULE;
95 card->name = pdev->id_entry->name;
96 card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data;
97 /* Widgets and controls added per-codec in acp-mach-common.c */
98
99 acp_card_drvdata = card->drvdata;
100 dmi_id = dmi_first_match(acp_quirk_table);
101 if (dmi_id && dmi_id->driver_data)
102 acp_card_drvdata->tdm_mode = dmi_id->driver_data;
103
104 acp_legacy_dai_links_create(card);
105
106 ret = devm_snd_soc_register_card(&pdev->dev, card);
107 if (ret) {
108 dev_err(&pdev->dev,
109 "devm_snd_soc_register_card(%s) failed: %d\n",
110 card->name, ret);
111 return ret;
112 }
113
114 return 0;
115 }
116
117 static const struct platform_device_id board_ids[] = {
118 {
119 .name = "acp3xalc56821019",
120 .driver_data = (kernel_ulong_t)&rt5682_rt1019_data,
121 },
122 {
123 .name = "acp3xalc5682sm98360",
124 .driver_data = (kernel_ulong_t)&rt5682s_max_data,
125 },
126 {
127 .name = "acp3xalc5682s1019",
128 .driver_data = (kernel_ulong_t)&rt5682s_rt1019_data,
129 },
130 {
131 .name = "rmb-nau8825-max",
132 .driver_data = (kernel_ulong_t)&max_nau8825_data,
133 },
134 {
135 .name = "rmb-rt5682s-rt1019",
136 .driver_data = (kernel_ulong_t)&rt5682s_rt1019_rmb_data,
137 },
138 { }
139 };
140 static struct platform_driver acp_asoc_audio = {
141 .driver = {
142 .pm = &snd_soc_pm_ops,
143 .name = "acp_mach",
144 },
145 .probe = acp_asoc_probe,
146 .id_table = board_ids,
147 };
148
149 module_platform_driver(acp_asoc_audio);
150
151 MODULE_IMPORT_NS(SND_SOC_AMD_MACH);
152 MODULE_DESCRIPTION("ACP chrome audio support");
153 MODULE_ALIAS("platform:acp3xalc56821019");
154 MODULE_ALIAS("platform:acp3xalc5682sm98360");
155 MODULE_ALIAS("platform:acp3xalc5682s1019");
156 MODULE_ALIAS("platform:rmb-nau8825-max");
157 MODULE_ALIAS("platform:rmb-rt5682s-rt1019");
158 MODULE_LICENSE("GPL v2");
159