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pyro: Add state for discharge + full

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Follow reef setting.

When battery is fully charged, pyro starts discharging to protect
battery and starts charging again when charge level goes down
around 95%. To prevent the battery LED from showing green with the
charger plugged in.

BUG=none
BRANCH=reef
TEST=Fully charge Electro. Plug in OEM charger. LED lights green.

Change-Id: If8560cbc3975b35ae84a9df2bdf5331c653143d1
Signed-off-by: Bruce.Wan <Bruce.Wan@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/449600
Commit-Ready: Keith Tzeng <keith.tzeng@quantatw.com>
Tested-by: Keith Tzeng <keith.tzeng@quantatw.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
This commit is contained in:
Bruce
2017-03-06 19:30:45 +08:00
committed by chrome-bot
parent 69fda70a1b
commit b0b9a80125
2 changed files with 10 additions and 0 deletions
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1
board/pyro/board.h
View File

@@ -154,6 +154,7 @@
#define CONFIG_WIRELESS_SUSPEND EC_WIRELESS_SWITCH_WLAN_POWER
#define CONFIG_WLAN_POWER_ACTIVE_LOW
#define WIRELESS_GPIO_WLAN_POWER GPIO_WIRELESS_GPIO_WLAN_POWER
#define CONFIG_PWR_STATE_DISCHARGE_FULL
/*
*During shutdown sequence TPS65094x PMIC turns off the sensor rails

9
board/pyro/led.c
View File

@@ -133,6 +133,15 @@ static void led_set_battery(void)
led_set_color_battery(permillage <
FULL_BATTERY_PERMILLAGE ? LED_AMBER : LED_GREEN);
break;
case PWR_STATE_DISCHARGE_FULL:
if (extpower_is_present()) {
led_set_color_battery(LED_GREEN);
break;
}
/* Intentional fall-through */
case PWR_STATE_DISCHARGE:
led_set_color_battery(LED_OFF);
break;
case PWR_STATE_CHARGE_NEAR_FULL:
led_set_color_battery(LED_GREEN);
break;