diff options
| -rw-r--r-- | board/bobba/board.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/board/bobba/board.c b/board/bobba/board.c index 15cf0c3003..32b79e886e 100644 --- a/board/bobba/board.c +++ b/board/bobba/board.c @@ -39,6 +39,7 @@ #include "tcpci.h" #include "temp_sensor.h" #include "thermistor.h" +#include "usb_charge.h" #include "usb_mux.h" #include "usbc_ppc.h" #include "util.h" @@ -301,6 +302,39 @@ static void board_update_no_keypad_config_from_sku(void) } } +static void board_usb_charge_mode_init(void) +{ + int i; + + /* + * Only overriding the USB_DISALLOW_SUSPEND_CHARGE in RO is enough because + * USB_SYSJUMP_TAG preserves the settings to RW. And we should honor to it. + */ + if (system_jumped_to_this_image()) + return; + + /* Currently only blorb and droid support this feature. */ + if ((sku_id < 32 || sku_id > 39) && (sku_id < 40 || sku_id > 47)) + return; + + /* + * By default, turn the charging off when system suspends. + * If system power on with connecting a USB device, + * the OS must send an event to EC to clear the + * inhibit_charging_in_suspend. + */ + for (i = 0; i < CONFIG_USB_PORT_POWER_SMART_PORT_COUNT; i++) + usb_charge_set_mode(i, CONFIG_USB_PORT_POWER_SMART_DEFAULT_MODE, + USB_DISALLOW_SUSPEND_CHARGE); +} +/* + * usb_charge_init() is hooked in HOOK_PRIO_DEFAULT and set inhibit_charge to + * USB_ALLOW_SUSPEND_CHARGE. As a result, in order to override this default + * setting to USB_DISALLOW_SUSPEND_CHARGE this function should be hooked after + * calling usb_charge_init(). + */ +DECLARE_HOOK(HOOK_INIT, board_usb_charge_mode_init, HOOK_PRIO_DEFAULT + 1); + /* Read CBI from i2c eeprom and initialize variables for board variants */ static void cbi_init(void) { |