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 #include "acp3x-es83xx/acp3x-es83xx.h"
24
25 static struct acp_card_drvdata rt5682_rt1019_data = {
26 .hs_cpu_id = I2S_SP,
27 .amp_cpu_id = I2S_SP,
28 .dmic_cpu_id = DMIC,
29 .hs_codec_id = RT5682,
30 .amp_codec_id = RT1019,
31 .dmic_codec_id = DMIC,
32 .tdm_mode = false,
33 };
34
35 static struct acp_card_drvdata rt5682s_max_data = {
36 .hs_cpu_id = I2S_SP,
37 .amp_cpu_id = I2S_SP,
38 .dmic_cpu_id = DMIC,
39 .hs_codec_id = RT5682S,
40 .amp_codec_id = MAX98360A,
41 .dmic_codec_id = DMIC,
42 .tdm_mode = false,
43 };
44
45 static struct acp_card_drvdata rt5682s_rt1019_data = {
46 .hs_cpu_id = I2S_SP,
47 .amp_cpu_id = I2S_SP,
48 .dmic_cpu_id = DMIC,
49 .hs_codec_id = RT5682S,
50 .amp_codec_id = RT1019,
51 .dmic_codec_id = DMIC,
52 .tdm_mode = false,
53 };
54
55 static struct acp_card_drvdata es83xx_rn_data = {
56 .hs_cpu_id = I2S_SP,
57 .dmic_cpu_id = DMIC,
58 .hs_codec_id = ES83XX,
59 .dmic_codec_id = DMIC,
60 .platform = RENOIR,
61 };
62
63 static struct acp_card_drvdata max_nau8825_data = {
64 .hs_cpu_id = I2S_HS,
65 .amp_cpu_id = I2S_HS,
66 .dmic_cpu_id = DMIC,
67 .hs_codec_id = NAU8825,
68 .amp_codec_id = MAX98360A,
69 .dmic_codec_id = DMIC,
70 .soc_mclk = true,
71 .platform = REMBRANDT,
72 .tdm_mode = false,
73 };
74
75 static struct acp_card_drvdata rt5682s_rt1019_rmb_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 .platform = REMBRANDT,
84 .tdm_mode = false,
85 };
86
87 static struct acp_card_drvdata acp_dmic_data = {
88 .dmic_cpu_id = DMIC,
89 .dmic_codec_id = DMIC,
90 };
91
92 static bool acp_asoc_init_ops(struct acp_card_drvdata *priv)
93 {
94 bool has_ops = false;
95
96 if (priv->hs_codec_id == ES83XX) {
97 has_ops = true;
98 acp3x_es83xx_init_ops(&priv->ops);
99 }
100 return has_ops;
101 }
102
103 static int acp_asoc_suspend_pre(struct snd_soc_card *card)
104 {
105 int ret;
106
107 ret = acp_ops_suspend_pre(card);
108 if (ret == 1)
109 return 0;
110 else
111 return ret;
112 }
113
114 static int acp_asoc_resume_post(struct snd_soc_card *card)
115 {
116 int ret;
117
118 ret = acp_ops_resume_post(card);
119 if (ret == 1)
120 return 0;
121 else
122 return ret;
123 }
124
125 static int acp_asoc_probe(struct platform_device *pdev)
126 {
127 struct snd_soc_card *card = NULL;
128 struct device *dev = &pdev->dev;
129 const struct dmi_system_id *dmi_id;
130 struct acp_card_drvdata *acp_card_drvdata;
131 int ret;
132
133 if (!pdev->id_entry) {
134 ret = -EINVAL;
135 goto out;
136 }
137
138 card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
139 if (!card) {
140 ret = -ENOMEM;
141 goto out;
142 }
143
144 card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data;
145 acp_card_drvdata = card->drvdata;
146 acp_card_drvdata->acpi_mach = (struct snd_soc_acpi_mach *)pdev->dev.platform_data;
147 card->dev = dev;
148 card->owner = THIS_MODULE;
149 card->name = pdev->id_entry->name;
150
151 acp_asoc_init_ops(card->drvdata);
152
153 /* If widgets and controls are not set in specific callback,
154 * they will be added per-codec in acp-mach-common.c
155 */
156 ret = acp_ops_configure_widgets(card);
157 if (ret < 0) {
158 dev_err(&pdev->dev,
159 "Cannot configure widgets for card (%s): %d\n",
160 card->name, ret);
161 goto out;
162 }
163 card->suspend_pre = acp_asoc_suspend_pre;
164 card->resume_post = acp_asoc_resume_post;
165
166 ret = acp_ops_probe(card);
167 if (ret < 0) {
168 dev_err(&pdev->dev,
169 "Cannot probe card (%s): %d\n",
170 card->name, ret);
171 goto out;
172 }
173 if (!strcmp(pdev->name, "acp-pdm-mach"))
174 acp_card_drvdata->platform = *((int *)dev->platform_data);
175
176 dmi_id = dmi_first_match(acp_quirk_table);
177 if (dmi_id && dmi_id->driver_data)
178 acp_card_drvdata->tdm_mode = dmi_id->driver_data;
179
180 ret = acp_legacy_dai_links_create(card);
181 if (ret) {
182 dev_err(&pdev->dev,
183 "Cannot create dai links for card (%s): %d\n",
184 card->name, ret);
185 goto out;
186 }
187
188 ret = devm_snd_soc_register_card(&pdev->dev, card);
189 if (ret) {
190 dev_err(&pdev->dev,
191 "devm_snd_soc_register_card(%s) failed: %d\n",
192 card->name, ret);
193 goto out;
194 }
195 out:
196 return ret;
197 }
198
199 static const struct platform_device_id board_ids[] = {
200 {
201 .name = "acp3xalc56821019",
202 .driver_data = (kernel_ulong_t)&rt5682_rt1019_data,
203 },
204 {
205 .name = "acp3xalc5682sm98360",
206 .driver_data = (kernel_ulong_t)&rt5682s_max_data,
207 },
208 {
209 .name = "acp3xalc5682s1019",
210 .driver_data = (kernel_ulong_t)&rt5682s_rt1019_data,
211 },
212 {
213 .name = "acp3x-es83xx",
214 .driver_data = (kernel_ulong_t)&es83xx_rn_data,
215 },
216 {
217 .name = "rmb-nau8825-max",
218 .driver_data = (kernel_ulong_t)&max_nau8825_data,
219 },
220 {
221 .name = "rmb-rt5682s-rt1019",
222 .driver_data = (kernel_ulong_t)&rt5682s_rt1019_rmb_data,
223 },
224 {
225 .name = "acp-pdm-mach",
226 .driver_data = (kernel_ulong_t)&acp_dmic_data,
227 },
228 { }
229 };
230 static struct platform_driver acp_asoc_audio = {
231 .driver = {
232 .pm = &snd_soc_pm_ops,
233 .name = "acp_mach",
234 },
235 .probe = acp_asoc_probe,
236 .id_table = board_ids,
237 };
238
239 module_platform_driver(acp_asoc_audio);
240
241 MODULE_IMPORT_NS(SND_SOC_AMD_MACH);
242 MODULE_DESCRIPTION("ACP chrome audio support");
243 MODULE_ALIAS("platform:acp3xalc56821019");
244 MODULE_ALIAS("platform:acp3xalc5682sm98360");
245 MODULE_ALIAS("platform:acp3xalc5682s1019");
246 MODULE_ALIAS("platform:acp3x-es83xx");
247 MODULE_ALIAS("platform:rmb-nau8825-max");
248 MODULE_ALIAS("platform:rmb-rt5682s-rt1019");
249 MODULE_ALIAS("platform:acp-pdm-mach");
250 MODULE_LICENSE("GPL v2");
251
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