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bd9995*: maintain VBAT voltage as battery maximum

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BUG=chrome-os-partner:54248
BRANCH=gru
TEST=Manual on kevin, high temperature chamber(60C),
battery will require 0 voltage because of high temp,
then check 'chgstate' vbat maintained at 8688 mV.

Change-Id: I3b5835701c42a0cd861400ba921b3d3797152bbd
Signed-off-by: Wonjoon Lee <woojoo.lee@samsung.com>
Reviewed-on: https://chromium-review.googlesource.com/400088
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Reviewed-by: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
This commit is contained in:
Wonjoon Lee
2016-10-17 13:02:57 -07:00
committed by chrome-bot
parent c335895df7
commit b044fba33c
6 changed files with 2 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
board/eve/board.h
View File

@@ -71,7 +71,6 @@
#define CONFIG_CHARGER_LIMIT_POWER_THRESH_BAT_PCT 1
#define CONFIG_CHARGER_LIMIT_POWER_THRESH_CHG_MW 15000
#define CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON 1
#define CONFIG_CHARGER_NARROW_VDC
#define CONFIG_CHARGER_SENSE_RESISTOR 10
#define CONFIG_CHARGER_SENSE_RESISTOR_AC 10
#define BD9995X_IOUT_GAIN_SELECT \

1
board/kevin/board.h
View File

@@ -61,7 +61,6 @@
#define CONFIG_CHARGER_BD99956
#define CONFIG_BD9995X_POWER_SAVE_MODE BD9995X_PWR_SAVE_HIGH
#define CONFIG_CHARGER_INPUT_CURRENT 512
#define CONFIG_CHARGER_NARROW_VDC
#define CONFIG_CHARGER_V2
#define CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON 2
#define CONFIG_CHARGER_LIMIT_POWER_THRESH_BAT_PCT 2

1
board/pyro/board.h
View File

@@ -61,7 +61,6 @@
#define CONFIG_CHARGER_LIMIT_POWER_THRESH_BAT_PCT 1
#define CONFIG_CHARGER_LIMIT_POWER_THRESH_CHG_MW 15000
#define CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON 1
#define CONFIG_CHARGER_NARROW_VDC
#define CONFIG_USB_CHARGER
#define CONFIG_CHARGE_MANAGER_EXTERNAL_POWER_LIMIT

1
board/reef/board.h
View File

@@ -61,7 +61,6 @@
#define CONFIG_CHARGER_LIMIT_POWER_THRESH_BAT_PCT 1
#define CONFIG_CHARGER_LIMIT_POWER_THRESH_CHG_MW 15000
#define CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON 1
#define CONFIG_CHARGER_NARROW_VDC
#define CONFIG_USB_CHARGER
#define CONFIG_CHARGE_MANAGER_EXTERNAL_POWER_LIMIT

1
board/snappy/board.h
View File

@@ -61,7 +61,6 @@
#define CONFIG_CHARGER_LIMIT_POWER_THRESH_BAT_PCT 1
#define CONFIG_CHARGER_LIMIT_POWER_THRESH_CHG_MW 15000
#define CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON 1
#define CONFIG_CHARGER_NARROW_VDC
#define CONFIG_USB_CHARGER
#define CONFIG_CHARGE_MANAGER_EXTERNAL_POWER_LIMIT

3
driver/charger/bd9995x.c
View File

@@ -612,7 +612,8 @@ int charger_set_voltage(int voltage)
if (rv)
return rv;
if (reg & BD9995X_CMD_CHGOP_SET2_BATT_LEARN ||
if (voltage == 0 ||
reg & BD9995X_CMD_CHGOP_SET2_BATT_LEARN ||
battery_is_present() != BP_YES ||
battery_is_cut_off())
voltage = bi->voltage_max;