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
27 static struct snd_soc_dai_driver rembrandt_sof_dai[] = {
28 [I2S_HS_INSTANCE] = {
29 .id = I2S_HS_INSTANCE,
30 .name = "acp-sof-hs",
31 .playback = {
32 .rates = SNDRV_PCM_RATE_8000_96000,
33 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
34 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
35 .channels_min = 2,
36 .channels_max = 8,
37 .rate_min = 8000,
38 .rate_max = 96000,
39 },
40 .capture = {
41 .rates = SNDRV_PCM_RATE_8000_48000,
42 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
43 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
44 /* Supporting only stereo for I2S HS controller capture */
45 .channels_min = 2,
46 .channels_max = 2,
47 .rate_min = 8000,
48 .rate_max = 48000,
49 },
50 .probe = &acp_dai_probe,
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 .probe = &acp_dai_probe,
76 },
77
78 [I2S_SP_INSTANCE] = {
79 .id = I2S_SP_INSTANCE,
80 .name = "acp-sof-sp",
81 .playback = {
82 .rates = SNDRV_PCM_RATE_8000_96000,
83 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
84 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
85 .channels_min = 2,
86 .channels_max = 8,
87 .rate_min = 8000,
88 .rate_max = 96000,
89 },
90 .capture = {
91 .rates = SNDRV_PCM_RATE_8000_48000,
92 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
93 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
94 /* Supporting only stereo for I2S SP controller capture */
95 .channels_min = 2,
96 .channels_max = 2,
97 .rate_min = 8000,
98 .rate_max = 48000,
99 },
100 .probe = &acp_dai_probe,
101 },
102
103 [PDM_DMIC_INSTANCE] = {
104 .id = PDM_DMIC_INSTANCE,
105 .name = "acp-sof-dmic",
106 .capture = {
107 .rates = SNDRV_PCM_RATE_8000_48000,
108 .formats = SNDRV_PCM_FMTBIT_S32_LE,
109 .channels_min = 2,
110 .channels_max = 4,
111 .rate_min = 8000,
112 .rate_max = 48000,
113 },
114 },
115 };
116
117 /* Rembrandt ops */
118 struct snd_sof_dsp_ops sof_rembrandt_ops;
119 EXPORT_SYMBOL_NS(sof_rembrandt_ops, SND_SOC_SOF_AMD_COMMON);
120
sof_rembrandt_ops_init(struct snd_sof_dev * sdev)121 int sof_rembrandt_ops_init(struct snd_sof_dev *sdev)
122 {
123 /* common defaults */
124 memcpy(&sof_rembrandt_ops, &sof_acp_common_ops, sizeof(struct snd_sof_dsp_ops));
125
126 sof_rembrandt_ops.drv = rembrandt_sof_dai;
127 sof_rembrandt_ops.num_drv = ARRAY_SIZE(rembrandt_sof_dai);
128
129 return 0;
130 }
131
132 MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON);
133 MODULE_DESCRIPTION("REMBRANDT SOF Driver");
134 MODULE_LICENSE("Dual BSD/GPL");
135