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/* Copyright 2022 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef __AP_PWRSEQ_SIGNAL_VW_H__
#define __AP_PWRSEQ_SIGNAL_VW_H__
#define PWR_SIG_TAG_VW PWR_VW_
/*
* Generate enums for the virtual wire signals.
* These enums are only used internally
* to assign an index to each signal that is specific
* to the source.
*/
#define TAG_VW(tag, name) DT_CAT(tag, name)
#define PWR_VW_ENUM(id) TAG_VW(PWR_SIG_TAG_VW, PWR_SIGNAL_ENUM(id)),
enum pwr_sig_vw {
#if HAS_VW_SIGNALS
DT_FOREACH_STATUS_OKAY(intel_ap_pwrseq_vw, PWR_VW_ENUM)
#endif
PWR_SIG_VW_COUNT
};
#undef PWR_VW_ENUM
#undef TAG_VW
/**
* @brief Get the value of the virtual wire signal.
*
* @param index The VW signal index to get.
* @return the current value of the virtual wire.
*/
int power_signal_vw_get(enum pwr_sig_vw vw);
/**
* @brief Initialize the power signal interface.
*
* Called when the power sequence code is ready to start
* processing inputs and outputs.
*/
void power_signal_vw_init(void);
#endif /* __AP_PWRSEQ_SIGNAL_VW_H__ */
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