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/module.h>
20
21 #include "acp-mach.h"
22
23 static struct acp_card_drvdata sof_rt5682_rt1019_data = {
24 .hs_cpu_id = I2S_SP,
25 .amp_cpu_id = I2S_SP,
26 .dmic_cpu_id = DMIC,
27 .hs_codec_id = RT5682,
28 .amp_codec_id = RT1019,
29 .dmic_codec_id = DMIC,
30 };
31
32 static struct acp_card_drvdata sof_rt5682_max_data = {
33 .hs_cpu_id = I2S_SP,
34 .amp_cpu_id = I2S_SP,
35 .dmic_cpu_id = DMIC,
36 .hs_codec_id = RT5682,
37 .amp_codec_id = MAX98360A,
38 .dmic_codec_id = DMIC,
39 };
40
41 static struct acp_card_drvdata sof_rt5682s_rt1019_data = {
42 .hs_cpu_id = I2S_SP,
43 .amp_cpu_id = I2S_SP,
44 .dmic_cpu_id = DMIC,
45 .hs_codec_id = RT5682S,
46 .amp_codec_id = RT1019,
47 .dmic_codec_id = DMIC,
48 };
49
50 static struct acp_card_drvdata sof_rt5682s_max_data = {
51 .hs_cpu_id = I2S_SP,
52 .amp_cpu_id = I2S_SP,
53 .dmic_cpu_id = DMIC,
54 .hs_codec_id = RT5682S,
55 .amp_codec_id = MAX98360A,
56 .dmic_codec_id = DMIC,
57 };
58
59 static struct acp_card_drvdata sof_nau8825_data = {
60 .hs_cpu_id = I2S_HS,
61 .amp_cpu_id = I2S_HS,
62 .dmic_cpu_id = DMIC,
63 .hs_codec_id = NAU8825,
64 .amp_codec_id = MAX98360A,
65 .dmic_codec_id = DMIC,
66 .soc_mclk = true,
67 };
68
69 static struct acp_card_drvdata sof_rt5682s_hs_rt1019_data = {
70 .hs_cpu_id = I2S_HS,
71 .amp_cpu_id = I2S_HS,
72 .dmic_cpu_id = DMIC,
73 .hs_codec_id = RT5682S,
74 .amp_codec_id = RT1019,
75 .dmic_codec_id = DMIC,
76 .soc_mclk = true,
77 };
78
79 static const struct snd_kcontrol_new acp_controls[] = {
80 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
81 SOC_DAPM_PIN_SWITCH("Headset Mic"),
82 SOC_DAPM_PIN_SWITCH("Spk"),
83 SOC_DAPM_PIN_SWITCH("Left Spk"),
84 SOC_DAPM_PIN_SWITCH("Right Spk"),
85 };
86
87 static const struct snd_soc_dapm_widget acp_widgets[] = {
88 SND_SOC_DAPM_HP("Headphone Jack", NULL),
89 SND_SOC_DAPM_MIC("Headset Mic", NULL),
90 SND_SOC_DAPM_SPK("Spk", NULL),
91 SND_SOC_DAPM_SPK("Left Spk", NULL),
92 SND_SOC_DAPM_SPK("Right Spk", NULL),
93 };
94
acp_sof_probe(struct platform_device * pdev)95 static int acp_sof_probe(struct platform_device *pdev)
96 {
97 struct snd_soc_card *card = NULL;
98 struct device *dev = &pdev->dev;
99 int ret;
100
101 if (!pdev->id_entry)
102 return -EINVAL;
103
104 card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
105 if (!card)
106 return -ENOMEM;
107
108 card->dev = dev;
109 card->owner = THIS_MODULE;
110 card->name = pdev->id_entry->name;
111 card->dapm_widgets = acp_widgets;
112 card->num_dapm_widgets = ARRAY_SIZE(acp_widgets);
113 card->controls = acp_controls;
114 card->num_controls = ARRAY_SIZE(acp_controls);
115 card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data;
116
117 acp_sofdsp_dai_links_create(card);
118
119 ret = devm_snd_soc_register_card(&pdev->dev, card);
120 if (ret) {
121 dev_err(&pdev->dev,
122 "devm_snd_soc_register_card(%s) failed: %d\n",
123 card->name, ret);
124 return ret;
125 }
126
127 return 0;
128 }
129
130 static const struct platform_device_id board_ids[] = {
131 {
132 .name = "rt5682-rt1019",
133 .driver_data = (kernel_ulong_t)&sof_rt5682_rt1019_data
134 },
135 {
136 .name = "rt5682-max",
137 .driver_data = (kernel_ulong_t)&sof_rt5682_max_data
138 },
139 {
140 .name = "rt5682s-max",
141 .driver_data = (kernel_ulong_t)&sof_rt5682s_max_data
142 },
143 {
144 .name = "rt5682s-rt1019",
145 .driver_data = (kernel_ulong_t)&sof_rt5682s_rt1019_data
146 },
147 {
148 .name = "nau8825-max",
149 .driver_data = (kernel_ulong_t)&sof_nau8825_data
150 },
151 {
152 .name = "rt5682s-hs-rt1019",
153 .driver_data = (kernel_ulong_t)&sof_rt5682s_hs_rt1019_data
154 },
155 { }
156 };
157 static struct platform_driver acp_asoc_audio = {
158 .driver = {
159 .name = "sof_mach",
160 .pm = &snd_soc_pm_ops,
161 },
162 .probe = acp_sof_probe,
163 .id_table = board_ids,
164 };
165
166 module_platform_driver(acp_asoc_audio);
167
168 MODULE_IMPORT_NS(SND_SOC_AMD_MACH);
169 MODULE_DESCRIPTION("ACP chrome SOF audio support");
170 MODULE_ALIAS("platform:rt5682-rt1019");
171 MODULE_ALIAS("platform:rt5682-max");
172 MODULE_ALIAS("platform:rt5682s-max");
173 MODULE_ALIAS("platform:rt5682s-rt1019");
174 MODULE_ALIAS("platform:nau8825-max");
175 MODULE_ALIAS("platform:rt5682s-hs-rt1019");
176 MODULE_LICENSE("GPL v2");
177