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2eb6cba5bd
Allow the list of charge suppliers and port selection priority to be specified at the board level. BUG=chrome-os-partner:32650 TEST=Manual on samus_pd. Plug + unplug PD and BC1.2 chargers, verify that PD is always preferred and higher power port / supplier is always selected. BRANCH=Samus Change-Id: Ic867a40120c809111bf76bf290ed6f204eab1168 Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/225292 Reviewed-by: Alec Berg <alecaberg@chromium.org>
31 lines
840 B
C
31 lines
840 B
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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#ifndef __CHARGE_MANAGER_H
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#define __CHARGE_MANAGER_H
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/* Charge port that indicates no active port */
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#define CHARGE_SUPPLIER_NONE -1
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#define CHARGE_PORT_NONE -1
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/* Initial charge state */
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#define CHARGE_CURRENT_UNINITIALIZED -1
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#define CHARGE_VOLTAGE_UNINITIALIZED -1
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#define POWER(charge_port) ((charge_port.current) * (charge_port.voltage))
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/* Charge tasks report available current and voltage */
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struct charge_port_info {
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int current;
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int voltage;
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};
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/* Called by charging tasks to update their available charge */
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void charge_manager_update(int supplier,
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int charge_port,
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struct charge_port_info *charge);
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#endif /* __CHARGE_MANAGER_H */
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