// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)//// Copyright 2019 NXP//// Author: Daniel Baluta <daniel.baluta@nxp.com>// #include <linux/firmware.h>#include <linux/module.h>#include <linux/moduleparam.h>#include <linux/pm_runtime.h>#include <sound/sof.h> #include "sof-of-dev.h"#include "ops.h" static char *fw_path;module_param(fw_path, charp, 0444);MODULE_PARM_DESC(fw_path, "deprecated - moved to snd-sof module."); static char *fw_filename;module_param(fw_filename, charp, 0444);MODULE_PARM_DESC(fw_filename, "deprecated - moved to snd-sof module."); static char *tplg_path;module_param(tplg_path, charp, 0444);MODULE_PARM_DESC(tplg_path, "deprecated - moved to snd-sof module."); static char *tplg_filename;module_param(tplg_filename, charp, 0444);MODULE_PARM_DESC(tplg_filename, "deprecated - moved to snd-sof module."); EXPORT_DEV_PM_OPS(sof_of_pm) = {	.prepare = snd_sof_prepare,	.complete = snd_sof_complete,	SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume)	RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume, NULL)}; static void sof_of_probe_complete(struct device *dev){	/* allow runtime_pm */	pm_runtime_set_autosuspend_delay(dev, SND_SOF_SUSPEND_DELAY_MS);	pm_runtime_use_autosuspend(dev);	pm_runtime_mark_last_busy(dev);	pm_runtime_set_active(dev);	pm_runtime_enable(dev);} int sof_of_probe(struct platform_device *pdev){	struct device *dev = &pdev->dev;	const struct sof_dev_desc *desc;	struct snd_sof_pdata *sof_pdata; 	dev_info(&pdev->dev, "DT DSP detected"); 	sof_pdata = devm_kzalloc(dev, sizeof(*sof_pdata), GFP_KERNEL);	if (!sof_pdata)		return -ENOMEM; 	desc = device_get_match_data(dev);	if (!desc)		return -ENODEV; 	if (!desc->ops) {		dev_err(dev, "error: no matching DT descriptor ops\n");		return -ENODEV;	} 	sof_pdata->desc = desc;	sof_pdata->dev = &pdev->dev; 	sof_pdata->ipc_file_profile_base.ipc_type = desc->ipc_default;	sof_pdata->ipc_file_profile_base.fw_path = fw_path;	sof_pdata->ipc_file_profile_base.tplg_path = tplg_path;	sof_pdata->ipc_file_profile_base.fw_name = fw_filename;	sof_pdata->ipc_file_profile_base.tplg_name = tplg_filename; 	/* set callback to be called on successful device probe to enable runtime_pm */	sof_pdata->sof_probe_complete = sof_of_probe_complete; 	/* call sof helper for DSP hardware probe */	return snd_sof_device_probe(dev, sof_pdata);}EXPORT_SYMBOL(sof_of_probe); void sof_of_remove(struct platform_device *pdev){	pm_runtime_disable(&pdev->dev); 	/* call sof helper for DSP hardware remove */	snd_sof_device_remove(&pdev->dev);}EXPORT_SYMBOL(sof_of_remove); void sof_of_shutdown(struct platform_device *pdev){	snd_sof_device_shutdown(&pdev->dev);}EXPORT_SYMBOL(sof_of_shutdown); MODULE_LICENSE("Dual BSD/GPL");MODULE_DESCRIPTION("SOF support for OF/DT platforms");