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, 2023 Advanced Micro Devices, Inc.
7 //
8 // Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
9 //
10
11 /*
12 * SOF Machine Driver 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 sof_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 };
32
33 static struct acp_card_drvdata sof_rt5682_max_data = {
34 .hs_cpu_id = I2S_SP,
35 .amp_cpu_id = I2S_SP,
36 .dmic_cpu_id = DMIC,
37 .hs_codec_id = RT5682,
38 .amp_codec_id = MAX98360A,
39 .dmic_codec_id = DMIC,
40 };
41
42 static struct acp_card_drvdata sof_rt5682s_rt1019_data = {
43 .hs_cpu_id = I2S_SP,
44 .amp_cpu_id = I2S_SP,
45 .dmic_cpu_id = DMIC,
46 .hs_codec_id = RT5682S,
47 .amp_codec_id = RT1019,
48 .dmic_codec_id = DMIC,
49 };
50
51 static struct acp_card_drvdata sof_rt5682s_max_data = {
52 .hs_cpu_id = I2S_SP,
53 .amp_cpu_id = I2S_SP,
54 .dmic_cpu_id = DMIC,
55 .hs_codec_id = RT5682S,
56 .amp_codec_id = MAX98360A,
57 .dmic_codec_id = DMIC,
58 };
59
60 static struct acp_card_drvdata sof_nau8825_data = {
61 .hs_cpu_id = I2S_HS,
62 .amp_cpu_id = I2S_HS,
63 .dmic_cpu_id = DMIC,
64 .hs_codec_id = NAU8825,
65 .amp_codec_id = MAX98360A,
66 .dmic_codec_id = DMIC,
67 .soc_mclk = true,
68 };
69
70 static struct acp_card_drvdata sof_rt5682s_hs_rt1019_data = {
71 .hs_cpu_id = I2S_HS,
72 .amp_cpu_id = I2S_HS,
73 .dmic_cpu_id = DMIC,
74 .hs_codec_id = RT5682S,
75 .amp_codec_id = RT1019,
76 .dmic_codec_id = DMIC,
77 .soc_mclk = true,
78 };
79
80 static struct acp_card_drvdata sof_nau8821_max98388_data = {
81 .hs_cpu_id = I2S_SP,
82 .amp_cpu_id = I2S_HS,
83 .bt_cpu_id = I2S_BT,
84 .hs_codec_id = NAU8821,
85 .amp_codec_id = MAX98388,
86 .soc_mclk = true,
87 };
88
acp_sof_probe(struct platform_device * pdev)89 static int acp_sof_probe(struct platform_device *pdev)
90 {
91 struct snd_soc_card *card;
92 struct device *dev = &pdev->dev;
93 struct snd_soc_acpi_mach *mach = dev_get_platdata(&pdev->dev);
94 const struct dmi_system_id *dmi_id;
95 struct acp_card_drvdata *acp_card_drvdata;
96 int ret;
97
98 if (!pdev->id_entry)
99 return -EINVAL;
100
101 card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
102 if (!card)
103 return -ENOMEM;
104
105 card->dev = dev;
106 card->owner = THIS_MODULE;
107 card->name = pdev->id_entry->name;
108 card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data;
109 /* Widgets and controls added per-codec in acp-mach-common.c */
110
111 acp_card_drvdata = card->drvdata;
112 dmi_id = dmi_first_match(acp_quirk_table);
113 if (dmi_id && dmi_id->driver_data)
114 acp_card_drvdata->tdm_mode = dmi_id->driver_data;
115
116 acp_card_drvdata->acp_rev = mach->mach_params.subsystem_rev;
117 ret = acp_sofdsp_dai_links_create(card);
118 if (ret)
119 return dev_err_probe(&pdev->dev, ret, "Failed to create DAI links\n");
120
121 ret = devm_snd_soc_register_card(&pdev->dev, card);
122 if (ret)
123 return dev_err_probe(&pdev->dev, ret,
124 "Failed to register card(%s)\n", card->name);
125 return 0;
126 }
127
128 static const struct platform_device_id board_ids[] = {
129 {
130 .name = "rt5682-rt1019",
131 .driver_data = (kernel_ulong_t)&sof_rt5682_rt1019_data
132 },
133 {
134 .name = "rt5682-max",
135 .driver_data = (kernel_ulong_t)&sof_rt5682_max_data
136 },
137 {
138 .name = "rt5682s-max",
139 .driver_data = (kernel_ulong_t)&sof_rt5682s_max_data
140 },
141 {
142 .name = "rt5682s-rt1019",
143 .driver_data = (kernel_ulong_t)&sof_rt5682s_rt1019_data
144 },
145 {
146 .name = "nau8825-max",
147 .driver_data = (kernel_ulong_t)&sof_nau8825_data
148 },
149 {
150 .name = "rt5682s-hs-rt1019",
151 .driver_data = (kernel_ulong_t)&sof_rt5682s_hs_rt1019_data
152 },
153 {
154 .name = "nau8821-max",
155 .driver_data = (kernel_ulong_t)&sof_nau8821_max98388_data
156 },
157 { }
158 };
159 MODULE_DEVICE_TABLE(platform, board_ids);
160
161 static struct platform_driver acp_asoc_audio = {
162 .driver = {
163 .name = "sof_mach",
164 .pm = &snd_soc_pm_ops,
165 },
166 .probe = acp_sof_probe,
167 .id_table = board_ids,
168 };
169
170 module_platform_driver(acp_asoc_audio);
171
172 MODULE_IMPORT_NS("SND_SOC_AMD_MACH");
173 MODULE_DESCRIPTION("ACP SOF Machine Driver");
174 MODULE_LICENSE("GPL v2");
175