mirror of
https://github.com/Telecominfraproject/OpenCellular.git
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42bfa2f5d4
...since x86_power_in_S0() is a terrible function to have implemented for gaia chipsets, and I need to add more detectable states for lid switch handling anyway. Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=none TEST=none Change-Id: I0c90c6875b27d1bf23f093e88e34eabf2a8c86e4
33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/* Copyright (c) 2012 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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/* Chipset module for Chrome EC.
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*
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* This is intended to be a platform/chipset-neutral interface, implemented by
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* all main chipsets (x86, gaia, etc.). */
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#ifndef __CROS_EC_CHIPSET_H
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#define __CROS_EC_CHIPSET_H
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#include "common.h"
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/* Chipset state.
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*
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* Note that this is a non-exhaustive list of states which the main chipset can
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* be in, and is potentially one-to-many for real, underlying chipset states.
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* That's why chipset_in_state() asks "Is the chipset in something
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* approximating this state?" and not "Tell me what state the chipset is in and
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* I'll compare it myself with the state(s) I want." */
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enum chipset_state {
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CHIPSET_STATE_SOFT_OFF, /* Soft off (S5) */
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CHIPSET_STATE_SUSPEND, /* Suspend (S3) */
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CHIPSET_STATE_ON, /* On (S0) */
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};
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/* Returns non-zero if the chipset is in the specified state. */
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int chipset_in_state(enum chipset_state in_state);
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#endif /* __CROS_EC_CHIPSET_H */
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