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 * 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 .tdm_mode = false,
32 };
33
34 static struct acp_card_drvdata sof_rt5682_max_data = {
35 .hs_cpu_id = I2S_SP,
36 .amp_cpu_id = I2S_SP,
37 .dmic_cpu_id = DMIC,
38 .hs_codec_id = RT5682,
39 .amp_codec_id = MAX98360A,
40 .dmic_codec_id = DMIC,
41 .tdm_mode = false,
42 };
43
44 static struct acp_card_drvdata sof_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 sof_rt5682s_max_data = {
55 .hs_cpu_id = I2S_SP,
56 .amp_cpu_id = I2S_SP,
57 .dmic_cpu_id = DMIC,
58 .hs_codec_id = RT5682S,
59 .amp_codec_id = MAX98360A,
60 .dmic_codec_id = DMIC,
61 .tdm_mode = false,
62 };
63
64 static struct acp_card_drvdata sof_nau8825_data = {
65 .hs_cpu_id = I2S_HS,
66 .amp_cpu_id = I2S_HS,
67 .dmic_cpu_id = DMIC,
68 .hs_codec_id = NAU8825,
69 .amp_codec_id = MAX98360A,
70 .dmic_codec_id = DMIC,
71 .soc_mclk = true,
72 .tdm_mode = false,
73 };
74
75 static struct acp_card_drvdata sof_rt5682s_hs_rt1019_data = {
76 .hs_cpu_id = I2S_HS,
77 .amp_cpu_id = I2S_HS,
78 .dmic_cpu_id = DMIC,
79 .hs_codec_id = RT5682S,
80 .amp_codec_id = RT1019,
81 .dmic_codec_id = DMIC,
82 .soc_mclk = true,
83 .tdm_mode = false,
84 };
85
86 static struct acp_card_drvdata sof_nau8821_max98388_data = {
87 .hs_cpu_id = I2S_SP,
88 .amp_cpu_id = I2S_HS,
89 .dmic_cpu_id = NONE,
90 .hs_codec_id = NAU8821,
91 .amp_codec_id = MAX98388,
92 .dmic_codec_id = NONE,
93 .soc_mclk = true,
94 .tdm_mode = false,
95 };
96
acp_sof_probe(struct platform_device * pdev)97 static int acp_sof_probe(struct platform_device *pdev)
98 {
99 struct snd_soc_card *card = NULL;
100 struct device *dev = &pdev->dev;
101 const struct dmi_system_id *dmi_id;
102 struct acp_card_drvdata *acp_card_drvdata;
103 int ret;
104
105 if (!pdev->id_entry)
106 return -EINVAL;
107
108 card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
109 if (!card)
110 return -ENOMEM;
111
112 card->dev = dev;
113 card->owner = THIS_MODULE;
114 card->name = pdev->id_entry->name;
115 card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data;
116 /* Widgets and controls added per-codec in acp-mach-common.c */
117
118 acp_card_drvdata = card->drvdata;
119 dmi_id = dmi_first_match(acp_quirk_table);
120 if (dmi_id && dmi_id->driver_data)
121 acp_card_drvdata->tdm_mode = dmi_id->driver_data;
122
123 ret = acp_sofdsp_dai_links_create(card);
124 if (ret)
125 return dev_err_probe(&pdev->dev, ret, "Failed to create DAI links\n");
126
127 ret = devm_snd_soc_register_card(&pdev->dev, card);
128 if (ret)
129 return dev_err_probe(&pdev->dev, ret,
130 "Failed to register card(%s)\n", card->name);
131 return 0;
132 }
133
134 static const struct platform_device_id board_ids[] = {
135 {
136 .name = "rt5682-rt1019",
137 .driver_data = (kernel_ulong_t)&sof_rt5682_rt1019_data
138 },
139 {
140 .name = "rt5682-max",
141 .driver_data = (kernel_ulong_t)&sof_rt5682_max_data
142 },
143 {
144 .name = "rt5682s-max",
145 .driver_data = (kernel_ulong_t)&sof_rt5682s_max_data
146 },
147 {
148 .name = "rt5682s-rt1019",
149 .driver_data = (kernel_ulong_t)&sof_rt5682s_rt1019_data
150 },
151 {
152 .name = "nau8825-max",
153 .driver_data = (kernel_ulong_t)&sof_nau8825_data
154 },
155 {
156 .name = "rt5682s-hs-rt1019",
157 .driver_data = (kernel_ulong_t)&sof_rt5682s_hs_rt1019_data
158 },
159 {
160 .name = "nau8821-max",
161 .driver_data = (kernel_ulong_t)&sof_nau8821_max98388_data
162 },
163 { }
164 };
165 MODULE_DEVICE_TABLE(platform, board_ids);
166
167 static struct platform_driver acp_asoc_audio = {
168 .driver = {
169 .name = "sof_mach",
170 .pm = &snd_soc_pm_ops,
171 },
172 .probe = acp_sof_probe,
173 .id_table = board_ids,
174 };
175
176 module_platform_driver(acp_asoc_audio);
177
178 MODULE_IMPORT_NS(SND_SOC_AMD_MACH);
179 MODULE_DESCRIPTION("ACP chrome SOF audio support");
180 MODULE_ALIAS("platform:rt5682-rt1019");
181 MODULE_ALIAS("platform:rt5682-max");
182 MODULE_ALIAS("platform:rt5682s-max");
183 MODULE_ALIAS("platform:rt5682s-rt1019");
184 MODULE_ALIAS("platform:nau8825-max");
185 MODULE_ALIAS("platform:rt5682s-hs-rt1019");
186 MODULE_ALIAS("platform:nau8821-max");
187 MODULE_LICENSE("GPL v2");
188