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-rw-r--r--baseboard/trogdor/baseboard.c43
-rw-r--r--baseboard/trogdor/baseboard.h1
2 files changed, 44 insertions, 0 deletions
diff --git a/baseboard/trogdor/baseboard.c b/baseboard/trogdor/baseboard.c
index 0f104f83d2..affd121057 100644
--- a/baseboard/trogdor/baseboard.c
+++ b/baseboard/trogdor/baseboard.c
@@ -5,10 +5,15 @@
/* Trogdor baseboard-specific configuration */
+#include "charge_state.h"
#include "charger.h"
#include "driver/charger/isl923x.h"
#include "i2c.h"
#include "power.h"
+#include "usb_pd.h"
+
+#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
+#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)
/* Wake-up pins for hibernate */
const enum gpio_signal hibernate_wake_pins[] = {
@@ -66,3 +71,41 @@ int board_allow_i2c_passthru(int port)
{
return (port == I2C_PORT_VIRTUAL_BATTERY);
}
+
+int charger_profile_override(struct charge_state_data *curr)
+{
+ int usb_mv;
+ int port;
+
+ if (curr->state != ST_CHARGE)
+ return 0;
+
+ /* Lower the max requested voltage to 5V when battery is full. */
+ if (chipset_in_state(CHIPSET_STATE_ANY_OFF) &&
+ !(curr->batt.flags & BATT_FLAG_BAD_STATUS) &&
+ !(curr->batt.flags & BATT_FLAG_WANT_CHARGE) &&
+ (curr->batt.status & STATUS_FULLY_CHARGED))
+ usb_mv = 5000;
+ else
+ usb_mv = PD_MAX_VOLTAGE_MV;
+
+ if (pd_get_max_voltage() != usb_mv) {
+ CPRINTS("VBUS limited to %dmV", usb_mv);
+ for (port = 0; port < CONFIG_USB_PD_PORT_MAX_COUNT; port++)
+ pd_set_external_voltage_limit(port, usb_mv);
+ }
+
+ return 0;
+}
+
+enum ec_status charger_profile_override_get_param(uint32_t param,
+ uint32_t *value)
+{
+ return EC_RES_INVALID_PARAM;
+}
+
+enum ec_status charger_profile_override_set_param(uint32_t param,
+ uint32_t value)
+{
+ return EC_RES_INVALID_PARAM;
+}
diff --git a/baseboard/trogdor/baseboard.h b/baseboard/trogdor/baseboard.h
index da30b950ff..e2f7be6615 100644
--- a/baseboard/trogdor/baseboard.h
+++ b/baseboard/trogdor/baseboard.h
@@ -79,6 +79,7 @@
#define CONFIG_CHARGER
#define CONFIG_CHARGE_MANAGER
#define CONFIG_CHARGER_ISL9238
+#define CONFIG_CHARGER_PROFILE_OVERRIDE
#define CONFIG_CHARGE_RAMP_HW
#define CONFIG_USB_CHARGER
#define CONFIG_CMD_CHARGER_ADC_AMON_BMON