1 files changed, 90 insertions, 1 deletions
diff --git a/board/taeko/charger.c b/board/taeko/charger.c
index 476ce97df2..a4fa209246 120000..100644
--- a/board/taeko/charger.c
+++ b/board/taeko/charger.c
@@ -1 +1,90 @@
-../../baseboard/brya/charger_bq25720.c
-\ No newline at end of file
+/* Copyright 2021 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "common.h"
+
+#include "charge_manager.h"
+#include "charge_state_v2.h"
+#include "charger.h"
+#include "compile_time_macros.h"
+#include "console.h"
+#include "driver/charger/bq25710.h"
+#include "usbc_ppc.h"
+#include "usb_pd.h"
+#include "util.h"
+
+#define CPRINTSUSB(format, args...) cprints(CC_USBCHARGE, format, ##args)
+#define CPRINTFUSB(format, args...) cprintf(CC_USBCHARGE, format, ##args)
+
+#ifndef CONFIG_ZEPHYR
+/* Charger Chip Configuration */
+const struct charger_config_t chg_chips[] = {
+	{
+		.i2c_port = I2C_PORT_CHARGER,
+		.i2c_addr_flags = BQ25710_SMBUS_ADDR1_FLAGS,
+		.drv = &bq25710_drv,
+	},
+};
+BUILD_ASSERT(ARRAY_SIZE(chg_chips) == CHARGER_NUM);
+#endif
+
+int board_set_active_charge_port(int port)
+{
+	int is_valid_port = board_is_usb_pd_port_present(port);
+	int i;
+
+	if (port == CHARGE_PORT_NONE) {
+		CPRINTSUSB("Disabling all charger ports");
+
+		/* Disable all ports. */
+		for (i = 0; i < ppc_cnt; i++) {
+			/*
+			 * Do not return early if one fails otherwise we can
+			 * get into a boot loop assertion failure.
+			 */
+			if (ppc_vbus_sink_enable(i, 0))
+				CPRINTSUSB("Disabling C%d as sink failed.", i);
+		}
+
+		return EC_SUCCESS;
+	} else if (!is_valid_port) {
+		return EC_ERROR_INVAL;
+	}
+
+	/* Check if the port is sourcing VBUS. */
+	if (ppc_is_sourcing_vbus(port)) {
+		CPRINTFUSB("Skip enable C%d", port);
+		return EC_ERROR_INVAL;
+	}
+
+	CPRINTSUSB("New charge port: C%d", port);
+
+	/*
+	 * Turn off the other ports' sink path FETs, before enabling the
+	 * requested charge port.
+	 */
+	for (i = 0; i < ppc_cnt; i++) {
+		if (i == port)
+			continue;
+
+		if (ppc_vbus_sink_enable(i, 0))
+			CPRINTSUSB("C%d: sink path disable failed.", i);
+	}
+
+	/* Enable requested charge port. */
+	if (ppc_vbus_sink_enable(port, 1)) {
+		CPRINTSUSB("C%d: sink path enable failed.", port);
+		return EC_ERROR_UNKNOWN;
+	}
+
+	return EC_SUCCESS;
+}
+
+__overridable void board_set_charge_limit(int port, int supplier, int charge_ma,
+					  int max_ma, int charge_mv)
+{
+	charge_set_input_current_limit(
+		MAX(charge_ma, CONFIG_CHARGER_INPUT_CURRENT), charge_mv);
+}