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https://github.com/Telecominfraproject/OpenCellular.git
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349aaa43da
The battery of cyan only support specific shipmode command. BUG=chrome-os-partner:40464 BRANCH=cyan TEST=verify that "ectool batterycutoff" and "ectool batterycutoff at-shutdown" are workable. Change-Id: I48538d57eda77ae798b3b843252df297c2d8fa81 Signed-off-by: Henry Hsu <Henry.Hsu@quantatw.com> Reviewed-on: https://chromium-review.googlesource.com/272414 Reviewed-by: Mohammed Habibulla <moch@google.com>
36 lines
814 B
C
36 lines
814 B
C
/* Copyright 2015 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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* Battery pack vendor provided charging profile
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*/
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#include "battery.h"
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#include "battery_smart.h"
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#define SB_SHIP_MODE_ADDR 0x3a
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#define SB_SHIP_MODE_DATA 0xc574
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static const struct battery_info info = {
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.voltage_max = 12600,/* mV */
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.voltage_normal = 10800,
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.voltage_min = 8250,
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.precharge_current = 340,/* mA */
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.start_charging_min_c = 0,
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.start_charging_max_c = 50,
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.charging_min_c = 0,
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.charging_max_c = 60,
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.discharging_min_c = 0,
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.discharging_max_c = 60,
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};
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const struct battery_info *battery_get_info(void)
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{
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return &info;
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}
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int board_cut_off_battery(void)
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{
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return sb_write(SB_SHIP_MODE_ADDR, SB_SHIP_MODE_DATA);
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}
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