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) 2022 Advanced Micro Devices, Inc.
7//
8// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
9
10/*
11 * Hardware interface for Audio DSP on Rembrandt platform
12 */
13
14#include <linux/platform_device.h>
15#include <linux/module.h>
16
17#include "../ops.h"
18#include "../sof-audio.h"
19#include "acp.h"
20#include "acp-dsp-offset.h"
21
22#define I2S_HS_INSTANCE		0
23#define I2S_BT_INSTANCE		1
24#define I2S_SP_INSTANCE		2
25#define PDM_DMIC_INSTANCE	3
26#define I2S_HS_VIRTUAL_INSTANCE	4
27
28static struct snd_soc_dai_driver rembrandt_sof_dai[] = {
29	[I2S_HS_INSTANCE] = {
30		.id = I2S_HS_INSTANCE,
31		.name = "acp-sof-hs",
32		.playback = {
33			.rates = SNDRV_PCM_RATE_8000_96000,
34			.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
35				   SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
36			.channels_min = 2,
37			.channels_max = 8,
38			.rate_min = 8000,
39			.rate_max = 96000,
40		},
41		.capture = {
42			.rates = SNDRV_PCM_RATE_8000_48000,
43			.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
44				   SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
45			/* Supporting only stereo for I2S HS controller capture */
46			.channels_min = 2,
47			.channels_max = 2,
48			.rate_min = 8000,
49			.rate_max = 48000,
50		},
51	},
52
53	[I2S_BT_INSTANCE] = {
54		.id = I2S_BT_INSTANCE,
55		.name = "acp-sof-bt",
56		.playback = {
57			.rates = SNDRV_PCM_RATE_8000_96000,
58			.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
59				   SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
60			.channels_min = 2,
61			.channels_max = 8,
62			.rate_min = 8000,
63			.rate_max = 96000,
64		},
65		.capture = {
66			.rates = SNDRV_PCM_RATE_8000_48000,
67			.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
68				   SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
69			/* Supporting only stereo for I2S BT controller capture */
70			.channels_min = 2,
71			.channels_max = 2,
72			.rate_min = 8000,
73			.rate_max = 48000,
74		},
75	},
76
77	[I2S_SP_INSTANCE] = {
78		.id = I2S_SP_INSTANCE,
79		.name = "acp-sof-sp",
80		.playback = {
81			.rates = SNDRV_PCM_RATE_8000_96000,
82			.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
83				   SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
84			.channels_min = 2,
85			.channels_max = 8,
86			.rate_min = 8000,
87			.rate_max = 96000,
88		},
89		.capture = {
90			.rates = SNDRV_PCM_RATE_8000_48000,
91			.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
92				   SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
93			/* Supporting only stereo for I2S SP controller capture */
94			.channels_min = 2,
95			.channels_max = 2,
96			.rate_min = 8000,
97			.rate_max = 48000,
98		},
99	},
100
101	[PDM_DMIC_INSTANCE] = {
102		.id = PDM_DMIC_INSTANCE,
103		.name = "acp-sof-dmic",
104		.capture = {
105			.rates = SNDRV_PCM_RATE_8000_48000,
106			.formats = SNDRV_PCM_FMTBIT_S32_LE,
107			.channels_min = 2,
108			.channels_max = 4,
109			.rate_min = 8000,
110			.rate_max = 48000,
111		},
112	},
113
114	[I2S_HS_VIRTUAL_INSTANCE] = {
115		.id = I2S_HS_VIRTUAL_INSTANCE,
116		.name = "acp-sof-hs-virtual",
117		.playback = {
118			.rates = SNDRV_PCM_RATE_8000_96000,
119			.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
120				   SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
121			.channels_min = 2,
122			.channels_max = 8,
123			.rate_min = 8000,
124			.rate_max = 96000,
125		},
126	},
127};
128
129/* Rembrandt ops */
130struct snd_sof_dsp_ops sof_rembrandt_ops;
131EXPORT_SYMBOL_NS(sof_rembrandt_ops, SND_SOC_SOF_AMD_COMMON);
132
133int sof_rembrandt_ops_init(struct snd_sof_dev *sdev)
134{
135	/* common defaults */
136	memcpy(&sof_rembrandt_ops, &sof_acp_common_ops, sizeof(struct snd_sof_dsp_ops));
137
138	sof_rembrandt_ops.drv = rembrandt_sof_dai;
139	sof_rembrandt_ops.num_drv = ARRAY_SIZE(rembrandt_sof_dai);
140
141	return 0;
142}
143
144MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON);
145MODULE_DESCRIPTION("REMBRANDT SOF Driver");
146MODULE_LICENSE("Dual BSD/GPL");
147