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) 2024 Advanced Micro Devices, Inc.
7 //
8 // Authors: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
9
10 /*
11 * Hardware interface for Audio DSP on ACP7.0 version based 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 acp70_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 /* Phoenix ops */
130 struct snd_sof_dsp_ops sof_acp70_ops;
131 EXPORT_SYMBOL_NS(sof_acp70_ops, SND_SOC_SOF_AMD_COMMON);
132
133 int sof_acp70_ops_init(struct snd_sof_dev *sdev)
134 {
135 /* common defaults */
136 memcpy(&sof_acp70_ops, &sof_acp_common_ops, sizeof(struct snd_sof_dsp_ops));
137
138 sof_acp70_ops.drv = acp70_sof_dai;
139 sof_acp70_ops.num_drv = ARRAY_SIZE(acp70_sof_dai);
140
141 return 0;
142 }
143
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