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
26 static struct snd_soc_dai_driver renoir_sof_dai[] = {
27 [I2S_BT_INSTANCE] = {
28 .id = I2S_BT_INSTANCE,
29 .name = "acp-sof-bt",
30 .playback = {
31 .rates = SNDRV_PCM_RATE_8000_96000,
32 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
33 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
34 .channels_min = 2,
35 .channels_max = 8,
36 .rate_min = 8000,
37 .rate_max = 96000,
38 },
39 .capture = {
40 .rates = SNDRV_PCM_RATE_8000_48000,
41 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
42 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
43 /* Supporting only stereo for I2S BT controller capture */
44 .channels_min = 2,
45 .channels_max = 2,
46 .rate_min = 8000,
47 .rate_max = 48000,
48 },
49 .probe = &acp_dai_probe,
50 },
51
52 [I2S_SP_INSTANCE] = {
53 .id = I2S_SP_INSTANCE,
54 .name = "acp-sof-sp",
55 .playback = {
56 .rates = SNDRV_PCM_RATE_8000_96000,
57 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
58 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
59 .channels_min = 2,
60 .channels_max = 8,
61 .rate_min = 8000,
62 .rate_max = 96000,
63 },
64 .capture = {
65 .rates = SNDRV_PCM_RATE_8000_48000,
66 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
67 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
68 /* Supporting only stereo for I2S SP controller capture */
69 .channels_min = 2,
70 .channels_max = 2,
71 .rate_min = 8000,
72 .rate_max = 48000,
73 },
74 .probe = &acp_dai_probe,
75 },
76
77 [PDM_DMIC_INSTANCE] = {
78 .id = PDM_DMIC_INSTANCE,
79 .name = "acp-sof-dmic",
80 .capture = {
81 .rates = SNDRV_PCM_RATE_8000_48000,
82 .formats = SNDRV_PCM_FMTBIT_S32_LE,
83 .channels_min = 2,
84 .channels_max = 4,
85 .rate_min = 8000,
86 .rate_max = 48000,
87 },
88 },
89 };
90
91 /* Renoir ops */
92 struct snd_sof_dsp_ops sof_renoir_ops;
93 EXPORT_SYMBOL_NS(sof_renoir_ops, SND_SOC_SOF_AMD_COMMON);
94
sof_renoir_ops_init(struct snd_sof_dev * sdev)95 int sof_renoir_ops_init(struct snd_sof_dev *sdev)
96 {
97 /* common defaults */
98 memcpy(&sof_renoir_ops, &sof_acp_common_ops, sizeof(struct snd_sof_dsp_ops));
99
100 sof_renoir_ops.drv = renoir_sof_dai;
101 sof_renoir_ops.num_drv = ARRAY_SIZE(renoir_sof_dai);
102
103 return 0;
104 }
105
106 MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON);
107 MODULE_DESCRIPTION("RENOIR SOF Driver");
108 MODULE_LICENSE("Dual BSD/GPL");
109