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Big: Add ectool discharge command.

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BRANCH=big
BUG=None
TEST=Run ectool chargecontrol command with each option (normal,
 idle, discharge) on Big. Verifiy battery is discharging
 in discharge mode via EC console 'battery' command.
Signed-off-by: Cloud Lin <Cloud_Lin@compal.com>

Change-Id: Iab150c36df64016d06831a6a6c620742738ae2af
Reviewed-on: https://chromium-review.googlesource.com/189450
Reviewed-by: Katie Roberts-Hoffman <katierh@chromium.org>
Tested-by: Lin Cloud <cloud_lin@compal.com>
Commit-Queue: Lin Cloud <cloud_lin@compal.com>
This commit is contained in:
cloud_lin
2014-03-10 17:23:41 +08:00
committed by chrome-internal-fetch
parent 8dc20291b2
commit 24417669a6
3 changed files with 30 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
board/big/board.c
View File

@@ -22,6 +22,7 @@
#include "task.h"
#include "util.h"
#include "timer.h"
#include "charger.h"
#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP | GPIO_INT_BOTH)
#define GPIO_KB_OUTPUT GPIO_ODR_HIGH
@@ -117,3 +118,11 @@ const struct pwm_t pwm_channels[] = {
PWM_CONFIG_ACTIVE_LOW, GPIO_LED_POWER_L},
};
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
/**
* Discharge battery when on AC power for factory test.
*/
int board_discharge_on_ac(int enable)
{
return charger_discharge_on_ac(enable);
}

4
board/big/board.h
View File

@@ -24,6 +24,7 @@
#define CONFIG_POWER_BUTTON
#define CONFIG_VBOOT_HASH
#define CONFIG_LED_COMMON
#define CONFIG_CHARGER_DISCHARGE_ON_AC
#ifndef __ASSEMBLER__
@@ -115,6 +116,9 @@ enum pwm_channel {
#define CONFIG_CHARGER_INPUT_CURRENT 4032 /* mA, based on Link HW design */
#define CONFIG_CHARGER_CURRENT_LIMIT 3000 /* PL102 inductor 3.0A(3.8A) */
/* Discharge battery when on AC power for factory test. */
int board_discharge_on_ac(int enable);
#endif /* !__ASSEMBLER__ */
#endif /* __BOARD_H */

17
driver/charger/bq24725.c
View File

@@ -164,3 +164,20 @@ int charger_post_init(void)
/* Set charger input current limit */
return charger_set_input_current(CONFIG_CHARGER_INPUT_CURRENT);
}
int charger_discharge_on_ac(int enable)
{
int rv;
int option;
rv = charger_get_option(&option);
if (rv)
return rv;
if (enable)
rv = charger_set_option(option | OPTION_LEARN_ENABLE);
else
rv = charger_set_option(option & ~OPTION_LEARN_ENABLE);
return rv;
}