diff options
Diffstat (limited to 'sound/soc/sof/amd/acp-common.c')
-rw-r--r-- | sound/soc/sof/amd/acp-common.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/sound/soc/sof/amd/acp-common.c b/sound/soc/sof/amd/acp-common.c new file mode 100644 index 000000000000..27b95187356e --- /dev/null +++ b/sound/soc/sof/amd/acp-common.c @@ -0,0 +1,111 @@ +// 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"); |