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ccb151d013
For historical reasons, CCD, reset, and power button control were scattered around several files. Consolidate the code in more sensible (in retrospect) places. No functional changes, just moving code. BUG=none BRANCH=cr50 TEST=make buildall; boot cr50 Change-Id: Ic381a5a5d0627753cc771189aa377e88b81b155e Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/653766 Reviewed-by: Mary Ruthven <mruthven@chromium.org>
52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Case Closed Debug interface
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*/
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#ifndef __CROS_EC_CASE_CLOSED_DEBUG_H
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#define __CROS_EC_CASE_CLOSED_DEBUG_H
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enum ccd_mode {
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/*
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* The disabled mode tri-states the DP and DN lines.
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*/
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CCD_MODE_DISABLED,
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/*
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* The partial mode allows some CCD functionality and is to be set
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* when the device is write protected and a CCD cable is detected.
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* This mode gives access to the APs console.
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*/
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CCD_MODE_PARTIAL,
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/*
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* The fully enabled mode is used in factory and test lab
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* configurations where it is acceptable to be able to reflash the
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* device over CCD.
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*/
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CCD_MODE_ENABLED,
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CCD_MODE_COUNT,
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};
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/*
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* Set current CCD mode, this function is idempotent.
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*/
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void ccd_set_mode(enum ccd_mode new_mode);
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/* Initialize the PHY based on CCD state */
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void ccd_phy_init(int enable_ccd);
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/*
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* Get current CCD mode.
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*/
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enum ccd_mode ccd_get_mode(void);
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/**
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* Return non-zero if the CCD external interface is enabled.
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*/
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int ccd_ext_is_enabled(void);
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#endif /* __CROS_EC_CASE_CLOSED_DEBUG_H */
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