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
25static 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
35static 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
45static 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
55static 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
63static 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
75static 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
87static struct acp_card_drvdata acp_dmic_data = {
88	.dmic_cpu_id = DMIC,
89	.dmic_codec_id = DMIC,
90};
91
92static 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
103static 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
114static 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
125static 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	}
195out:
196	return ret;
197}
198
199static 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};
230static 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
239module_platform_driver(acp_asoc_audio);
240
241MODULE_IMPORT_NS(SND_SOC_AMD_MACH);
242MODULE_DESCRIPTION("ACP chrome audio support");
243MODULE_ALIAS("platform:acp3xalc56821019");
244MODULE_ALIAS("platform:acp3xalc5682sm98360");
245MODULE_ALIAS("platform:acp3xalc5682s1019");
246MODULE_ALIAS("platform:acp3x-es83xx");
247MODULE_ALIAS("platform:rmb-nau8825-max");
248MODULE_ALIAS("platform:rmb-rt5682s-rt1019");
249MODULE_ALIAS("platform:acp-pdm-mach");
250MODULE_LICENSE("GPL v2");
251