/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2024 Linaro Ltd. */ #ifndef __POWER_SEQUENCING_CONSUMER_H__ #define __POWER_SEQUENCING_CONSUMER_H__ #include <linux/err.h> struct device; struct pwrseq_desc; #if IS_ENABLED(CONFIG_POWER_SEQUENCING) struct pwrseq_desc * __must_check pwrseq_get(struct device *dev, const char *target); void pwrseq_put(struct pwrseq_desc *desc); struct pwrseq_desc * __must_check devm_pwrseq_get(struct device *dev, const char *target); int pwrseq_power_on(struct pwrseq_desc *desc); int pwrseq_power_off(struct pwrseq_desc *desc); struct device *pwrseq_to_device(struct pwrseq_desc *desc); #else /* CONFIG_POWER_SEQUENCING */ static inline struct pwrseq_desc * __must_check pwrseq_get(struct device *dev, const char *target) { return ERR_PTR(-ENOSYS); } static inline void pwrseq_put(struct pwrseq_desc *desc) { } static inline struct pwrseq_desc * __must_check devm_pwrseq_get(struct device *dev, const char *target) { return ERR_PTR(-ENOSYS); } static inline int pwrseq_power_on(struct pwrseq_desc *desc) { return -ENOSYS; } static inline int pwrseq_power_off(struct pwrseq_desc *desc) { return -ENOSYS; } static inline struct device *pwrseq_to_device(struct pwrseq_desc *desc) { return NULL; } #endif /* CONFIG_POWER_SEQUENCING */ #endif /* __POWER_SEQUENCING_CONSUMER_H__ */