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 * Hardware interface for Audio DSP on Renoir 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_BT_INSTANCE 0
23 #define I2S_SP_INSTANCE 1
24 #define PDM_DMIC_INSTANCE 2
25 #define I2S_SP_VIRTUAL_INSTANCE 3
26
27 static struct snd_soc_dai_driver renoir_sof_dai[] = {
28 [I2S_BT_INSTANCE] = {
29 .id = I2S_BT_INSTANCE,
30 .name = "acp-sof-bt",
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 BT 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_SP_INSTANCE] = {
54 .id = I2S_SP_INSTANCE,
55 .name = "acp-sof-sp",
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 SP 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 [PDM_DMIC_INSTANCE] = {
79 .id = PDM_DMIC_INSTANCE,
80 .name = "acp-sof-dmic",
81 .capture = {
82 .rates = SNDRV_PCM_RATE_8000_48000,
83 .formats = SNDRV_PCM_FMTBIT_S32_LE,
84 .channels_min = 2,
85 .channels_max = 4,
86 .rate_min = 8000,
87 .rate_max = 48000,
88 },
89 },
90
91 [I2S_SP_VIRTUAL_INSTANCE] = {
92 .id = I2S_SP_VIRTUAL_INSTANCE,
93 .name = "acp-sof-sp-virtual",
94 .playback = {
95 .rates = SNDRV_PCM_RATE_8000_96000,
96 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
97 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
98 .channels_min = 2,
99 .channels_max = 8,
100 .rate_min = 8000,
101 .rate_max = 96000,
102 },
103 .probe = &acp_dai_probe,
104 },
105 };
106
107 /* Renoir ops */
108 struct snd_sof_dsp_ops sof_renoir_ops;
109 EXPORT_SYMBOL_NS(sof_renoir_ops, SND_SOC_SOF_AMD_COMMON);
110
sof_renoir_ops_init(struct snd_sof_dev * sdev)111 int sof_renoir_ops_init(struct snd_sof_dev *sdev)
112 {
113 /* common defaults */
114 memcpy(&sof_renoir_ops, &sof_acp_common_ops, sizeof(struct snd_sof_dsp_ops));
115
116 sof_renoir_ops.drv = renoir_sof_dai;
117 sof_renoir_ops.num_drv = ARRAY_SIZE(renoir_sof_dai);
118
119 return 0;
120 }
121
122 MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON);
123 MODULE_DESCRIPTION("RENOIR SOF Driver");
124 MODULE_LICENSE("Dual BSD/GPL");
125