android_kernel_samsung_sm8650_ksu/include/linux/remoteproc/qcom_rproc.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
 */

#ifndef __QCOM_RPROC_H__
#define __QCOM_RPROC_H__

#include <linux/remoteproc.h>
struct notifier_block;
struct rproc;
#if IS_ENABLED(CONFIG_SEC_SENSORS_SSC)
struct device_node;
#endif
/**
 * enum qcom_ssr_notify_type - Startup/Shutdown events related to a remoteproc
 * processor.
 *
 * @QCOM_SSR_BEFORE_POWERUP:	Remoteproc about to start (prepare stage)
 * @QCOM_SSR_AFTER_POWERUP:	Remoteproc is running (start stage)
 * @QCOM_SSR_BEFORE_SHUTDOWN:	Remoteproc crashed or shutting down (stop stage)
 * @QCOM_SSR_AFTER_SHUTDOWN:	Remoteproc is down (unprepare stage)
 */
enum qcom_ssr_notify_type {
	QCOM_SSR_BEFORE_POWERUP,
	QCOM_SSR_AFTER_POWERUP,
	QCOM_SSR_BEFORE_SHUTDOWN,
	QCOM_SSR_AFTER_SHUTDOWN,
};

struct qcom_ssr_notify_data {
	const char *name;
	bool crashed;
};

#if IS_ENABLED(CONFIG_QCOM_RPROC_COMMON)

void *qcom_register_ssr_notifier(const char *name, struct notifier_block *nb);
void *qcom_register_early_ssr_notifier(const char *name, struct notifier_block *nb);
int qcom_unregister_early_ssr_notifier(void *notify, struct notifier_block *nb);
int qcom_unregister_ssr_notifier(void *notify, struct notifier_block *nb);
int qcom_rproc_set_dtb_firmware(struct rproc *rproc, const char *dtb_fw_name);
int rproc_set_state(struct rproc *rproc, bool state);

#else

static inline void *qcom_register_ssr_notifier(const char *name,
					       struct notifier_block *nb)
{
	return NULL;
}

static inline void *qcom_register_early_ssr_notifier(const char *name, struct notifier_block *nb)
{
	return NULL;
}

static inline int qcom_unregister_early_ssr_notifier(void *notify,
					       struct notifier_block *nb)
{
	return 0;
}

static inline int qcom_unregister_ssr_notifier(void *notify,
					       struct notifier_block *nb)
{
	return 0;
}

static inline int qcom_rproc_set_dtb_firmware(struct rproc *rproc, const char *dtb_fw_name)
{
	return -EINVAL;
}
static inline int rproc_set_state(struct rproc *rproc, bool state)
{
	return 0;
}
#endif

#if IS_ENABLED(CONFIG_SEC_SENSORS_SSC)
int adsp_init_subsensor_regulator(struct rproc *rproc, struct device_node *sub_sns_reg_np);
#endif

#endif