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 // V sujith kumar Reddy <Vsujithkumar.Reddy@amd.com>
10
11 /* ACP-specific Common code */
12
13 #include "../sof-priv.h"
14 #include "../sof-audio.h"
15 #include "../ops.h"
16 #include "../sof-audio.h"
17 #include "acp.h"
18 #include "acp-dsp-offset.h"
19
acp_dai_probe(struct snd_soc_dai * dai)20 int acp_dai_probe(struct snd_soc_dai *dai)
21 {
22 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(dai->component);
23 const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata);
24 unsigned int val;
25
26 val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->i2s_pin_config_offset);
27 if (val != desc->i2s_mode) {
28 dev_err(sdev->dev, "I2S Mode is not supported (I2S_PIN_CONFIG: %#x)\n", val);
29 return -EINVAL;
30 }
31
32 return 0;
33 }
34 EXPORT_SYMBOL_NS(acp_dai_probe, SND_SOC_SOF_AMD_COMMON);
35
amd_sof_machine_select(struct snd_sof_dev * sdev)36 struct snd_soc_acpi_mach *amd_sof_machine_select(struct snd_sof_dev *sdev)
37 {
38 struct snd_sof_pdata *sof_pdata = sdev->pdata;
39 const struct sof_dev_desc *desc = sof_pdata->desc;
40 struct snd_soc_acpi_mach *mach;
41
42 mach = snd_soc_acpi_find_machine(desc->machines);
43 if (!mach) {
44 dev_warn(sdev->dev, "No matching ASoC machine driver found\n");
45 return NULL;
46 }
47
48 sof_pdata->tplg_filename = mach->sof_tplg_filename;
49 sof_pdata->fw_filename = mach->fw_filename;
50
51 return mach;
52 }
53
54 /* AMD Common DSP ops */
55 struct snd_sof_dsp_ops sof_acp_common_ops = {
56 /* probe and remove */
57 .probe = amd_sof_acp_probe,
58 .remove = amd_sof_acp_remove,
59
60 /* Register IO */
61 .write = sof_io_write,
62 .read = sof_io_read,
63
64 /* Block IO */
65 .block_read = acp_dsp_block_read,
66 .block_write = acp_dsp_block_write,
67
68 /*Firmware loading */
69 .load_firmware = snd_sof_load_firmware_memcpy,
70 .pre_fw_run = acp_dsp_pre_fw_run,
71 .get_bar_index = acp_get_bar_index,
72
73 /* DSP core boot */
74 .run = acp_sof_dsp_run,
75
76 /*IPC */
77 .send_msg = acp_sof_ipc_send_msg,
78 .ipc_msg_data = acp_sof_ipc_msg_data,
79 .get_mailbox_offset = acp_sof_ipc_get_mailbox_offset,
80 .get_window_offset = acp_sof_ipc_get_window_offset,
81 .irq_thread = acp_sof_ipc_irq_thread,
82
83 /* stream callbacks */
84 .pcm_open = acp_pcm_open,
85 .pcm_close = acp_pcm_close,
86 .pcm_hw_params = acp_pcm_hw_params,
87
88 .hw_info = SNDRV_PCM_INFO_MMAP |
89 SNDRV_PCM_INFO_MMAP_VALID |
90 SNDRV_PCM_INFO_INTERLEAVED |
91 SNDRV_PCM_INFO_PAUSE |
92 SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
93
94 /* Machine driver callbacks */
95 .machine_select = amd_sof_machine_select,
96 .machine_register = sof_machine_register,
97 .machine_unregister = sof_machine_unregister,
98
99 /* Trace Logger */
100 .trace_init = acp_sof_trace_init,
101 .trace_release = acp_sof_trace_release,
102
103 /* PM */
104 .suspend = amd_sof_acp_suspend,
105 .resume = amd_sof_acp_resume,
106 };
107 EXPORT_SYMBOL_NS(sof_acp_common_ops, SND_SOC_SOF_AMD_COMMON);
108
109 MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON);
110 MODULE_DESCRIPTION("ACP SOF COMMON Driver");
111 MODULE_LICENSE("Dual BSD/GPL");
112