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
28 static 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 .probe = &acp_dai_probe,
52 },
53
54 [I2S_BT_INSTANCE] = {
55 .id = I2S_BT_INSTANCE,
56 .name = "acp-sof-bt",
57 .playback = {
58 .rates = SNDRV_PCM_RATE_8000_96000,
59 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
60 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
61 .channels_min = 2,
62 .channels_max = 8,
63 .rate_min = 8000,
64 .rate_max = 96000,
65 },
66 .capture = {
67 .rates = SNDRV_PCM_RATE_8000_48000,
68 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
69 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
70 /* Supporting only stereo for I2S BT controller capture */
71 .channels_min = 2,
72 .channels_max = 2,
73 .rate_min = 8000,
74 .rate_max = 48000,
75 },
76 .probe = &acp_dai_probe,
77 },
78
79 [I2S_SP_INSTANCE] = {
80 .id = I2S_SP_INSTANCE,
81 .name = "acp-sof-sp",
82 .playback = {
83 .rates = SNDRV_PCM_RATE_8000_96000,
84 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
85 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
86 .channels_min = 2,
87 .channels_max = 8,
88 .rate_min = 8000,
89 .rate_max = 96000,
90 },
91 .capture = {
92 .rates = SNDRV_PCM_RATE_8000_48000,
93 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
94 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
95 /* Supporting only stereo for I2S SP controller capture */
96 .channels_min = 2,
97 .channels_max = 2,
98 .rate_min = 8000,
99 .rate_max = 48000,
100 },
101 .probe = &acp_dai_probe,
102 },
103
104 [PDM_DMIC_INSTANCE] = {
105 .id = PDM_DMIC_INSTANCE,
106 .name = "acp-sof-dmic",
107 .capture = {
108 .rates = SNDRV_PCM_RATE_8000_48000,
109 .formats = SNDRV_PCM_FMTBIT_S32_LE,
110 .channels_min = 2,
111 .channels_max = 4,
112 .rate_min = 8000,
113 .rate_max = 48000,
114 },
115 },
116
117 [I2S_HS_VIRTUAL_INSTANCE] = {
118 .id = I2S_HS_VIRTUAL_INSTANCE,
119 .name = "acp-sof-hs-virtual",
120 .playback = {
121 .rates = SNDRV_PCM_RATE_8000_96000,
122 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
123 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
124 .channels_min = 2,
125 .channels_max = 8,
126 .rate_min = 8000,
127 .rate_max = 96000,
128 },
129 .probe = &acp_dai_probe,
130 },
131 };
132
133 /* Rembrandt ops */
134 struct snd_sof_dsp_ops sof_rembrandt_ops;
135 EXPORT_SYMBOL_NS(sof_rembrandt_ops, SND_SOC_SOF_AMD_COMMON);
136
sof_rembrandt_ops_init(struct snd_sof_dev * sdev)137 int sof_rembrandt_ops_init(struct snd_sof_dev *sdev)
138 {
139 /* common defaults */
140 memcpy(&sof_rembrandt_ops, &sof_acp_common_ops, sizeof(struct snd_sof_dsp_ops));
141
142 sof_rembrandt_ops.drv = rembrandt_sof_dai;
143 sof_rembrandt_ops.num_drv = ARRAY_SIZE(rembrandt_sof_dai);
144
145 return 0;
146 }
147
148 MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON);
149 MODULE_DESCRIPTION("REMBRANDT SOF Driver");
150 MODULE_LICENSE("Dual BSD/GPL");
151