/* 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 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