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 const struct snd_kcontrol_new acp_controls[] = {
87 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
88 SOC_DAPM_PIN_SWITCH("Headset Mic"),
89 SOC_DAPM_PIN_SWITCH("Spk"),
90 SOC_DAPM_PIN_SWITCH("Left Spk"),
91 SOC_DAPM_PIN_SWITCH("Right Spk"),
92 };
93
94 static const struct snd_soc_dapm_widget acp_widgets[] = {
95 SND_SOC_DAPM_HP("Headphone Jack", NULL),
96 SND_SOC_DAPM_MIC("Headset Mic", NULL),
97 SND_SOC_DAPM_SPK("Spk", NULL),
98 SND_SOC_DAPM_SPK("Left Spk", NULL),
99 SND_SOC_DAPM_SPK("Right Spk", NULL),
100 };
101
acp_sof_probe(struct platform_device * pdev)102 static int acp_sof_probe(struct platform_device *pdev)
103 {
104 struct snd_soc_card *card = NULL;
105 struct device *dev = &pdev->dev;
106 const struct dmi_system_id *dmi_id;
107 struct acp_card_drvdata *acp_card_drvdata;
108 int ret;
109
110 if (!pdev->id_entry)
111 return -EINVAL;
112
113 card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
114 if (!card)
115 return -ENOMEM;
116
117 card->dev = dev;
118 card->owner = THIS_MODULE;
119 card->name = pdev->id_entry->name;
120 card->dapm_widgets = acp_widgets;
121 card->num_dapm_widgets = ARRAY_SIZE(acp_widgets);
122 card->controls = acp_controls;
123 card->num_controls = ARRAY_SIZE(acp_controls);
124 card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data;
125
126 acp_card_drvdata = card->drvdata;
127 dmi_id = dmi_first_match(acp_quirk_table);
128 if (dmi_id && dmi_id->driver_data)
129 acp_card_drvdata->tdm_mode = dmi_id->driver_data;
130
131 acp_sofdsp_dai_links_create(card);
132
133 ret = devm_snd_soc_register_card(&pdev->dev, card);
134 if (ret) {
135 dev_err(&pdev->dev,
136 "devm_snd_soc_register_card(%s) failed: %d\n",
137 card->name, ret);
138 return ret;
139 }
140
141 return 0;
142 }
143
144 static const struct platform_device_id board_ids[] = {
145 {
146 .name = "rt5682-rt1019",
147 .driver_data = (kernel_ulong_t)&sof_rt5682_rt1019_data
148 },
149 {
150 .name = "rt5682-max",
151 .driver_data = (kernel_ulong_t)&sof_rt5682_max_data
152 },
153 {
154 .name = "rt5682s-max",
155 .driver_data = (kernel_ulong_t)&sof_rt5682s_max_data
156 },
157 {
158 .name = "rt5682s-rt1019",
159 .driver_data = (kernel_ulong_t)&sof_rt5682s_rt1019_data
160 },
161 {
162 .name = "nau8825-max",
163 .driver_data = (kernel_ulong_t)&sof_nau8825_data
164 },
165 {
166 .name = "rt5682s-hs-rt1019",
167 .driver_data = (kernel_ulong_t)&sof_rt5682s_hs_rt1019_data
168 },
169 { }
170 };
171 static struct platform_driver acp_asoc_audio = {
172 .driver = {
173 .name = "sof_mach",
174 .pm = &snd_soc_pm_ops,
175 },
176 .probe = acp_sof_probe,
177 .id_table = board_ids,
178 };
179
180 module_platform_driver(acp_asoc_audio);
181
182 MODULE_IMPORT_NS(SND_SOC_AMD_MACH);
183 MODULE_DESCRIPTION("ACP chrome SOF audio support");
184 MODULE_ALIAS("platform:rt5682-rt1019");
185 MODULE_ALIAS("platform:rt5682-max");
186 MODULE_ALIAS("platform:rt5682s-max");
187 MODULE_ALIAS("platform:rt5682s-rt1019");
188 MODULE_ALIAS("platform:nau8825-max");
189 MODULE_ALIAS("platform:rt5682s-hs-rt1019");
190 MODULE_LICENSE("GPL v2");
191