linuxdebug/sound/soc/sof/amd/acp-common.c

112 lines
3.0 KiB
C

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
//
// This file is provided under a dual BSD/GPLv2 license. When using or
// redistributing this file, you may do so under either license.
//
// Copyright(c) 2022 Advanced Micro Devices, Inc.
//
// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
// V sujith kumar Reddy <Vsujithkumar.Reddy@amd.com>
/* ACP-specific Common code */
#include "../sof-priv.h"
#include "../sof-audio.h"
#include "../ops.h"
#include "../sof-audio.h"
#include "acp.h"
#include "acp-dsp-offset.h"
int acp_dai_probe(struct snd_soc_dai *dai)
{
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(dai->component);
const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata);
unsigned int val;
val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->i2s_pin_config_offset);
if (val != desc->i2s_mode) {
dev_err(sdev->dev, "I2S Mode is not supported (I2S_PIN_CONFIG: %#x)\n", val);
return -EINVAL;
}
return 0;
}
EXPORT_SYMBOL_NS(acp_dai_probe, SND_SOC_SOF_AMD_COMMON);
struct snd_soc_acpi_mach *amd_sof_machine_select(struct snd_sof_dev *sdev)
{
struct snd_sof_pdata *sof_pdata = sdev->pdata;
const struct sof_dev_desc *desc = sof_pdata->desc;
struct snd_soc_acpi_mach *mach;
mach = snd_soc_acpi_find_machine(desc->machines);
if (!mach) {
dev_warn(sdev->dev, "No matching ASoC machine driver found\n");
return NULL;
}
sof_pdata->tplg_filename = mach->sof_tplg_filename;
sof_pdata->fw_filename = mach->fw_filename;
return mach;
}
/* AMD Common DSP ops */
struct snd_sof_dsp_ops sof_acp_common_ops = {
/* probe and remove */
.probe = amd_sof_acp_probe,
.remove = amd_sof_acp_remove,
/* Register IO */
.write = sof_io_write,
.read = sof_io_read,
/* Block IO */
.block_read = acp_dsp_block_read,
.block_write = acp_dsp_block_write,
/*Firmware loading */
.load_firmware = snd_sof_load_firmware_memcpy,
.pre_fw_run = acp_dsp_pre_fw_run,
.get_bar_index = acp_get_bar_index,
/* DSP core boot */
.run = acp_sof_dsp_run,
/*IPC */
.send_msg = acp_sof_ipc_send_msg,
.ipc_msg_data = acp_sof_ipc_msg_data,
.get_mailbox_offset = acp_sof_ipc_get_mailbox_offset,
.get_window_offset = acp_sof_ipc_get_window_offset,
.irq_thread = acp_sof_ipc_irq_thread,
/* stream callbacks */
.pcm_open = acp_pcm_open,
.pcm_close = acp_pcm_close,
.pcm_hw_params = acp_pcm_hw_params,
.hw_info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_PAUSE |
SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
/* Machine driver callbacks */
.machine_select = amd_sof_machine_select,
.machine_register = sof_machine_register,
.machine_unregister = sof_machine_unregister,
/* Trace Logger */
.trace_init = acp_sof_trace_init,
.trace_release = acp_sof_trace_release,
/* PM */
.suspend = amd_sof_acp_suspend,
.resume = amd_sof_acp_resume,
};
EXPORT_SYMBOL_NS(sof_acp_common_ops, SND_SOC_SOF_AMD_COMMON);
MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON);
MODULE_DESCRIPTION("ACP SOF COMMON Driver");
MODULE_LICENSE("Dual BSD/GPL");