1 files changed, 39 insertions, 0 deletions
diff --git a/board/grunt/battery.c b/board/grunt/battery.c
new file mode 100644
index 0000000000..f1dc9f9432
--- /dev/null
+++ b/board/grunt/battery.c
@@ -0,0 +1,39 @@
+/* Copyright 2017 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * Battery pack vendor provided charging profile
+ */
+#include "battery.h"
+#include "battery_smart.h"
+#include "extpower.h"
+#include "gpio.h"
+
+/* Shutdown mode parameter to write to manufacturer access register */
+#define SB_SHUTDOWN_DATA	0x0010
+
+static const struct battery_info info = {
+	.voltage_max = 13200,/* mV */
+	.voltage_normal = 11400,
+	.voltage_min = 9000,
+	.precharge_current = 256,/* mA */
+	.start_charging_min_c = 0,
+	.start_charging_max_c = 50,
+	.charging_min_c = 0,
+	.charging_max_c = 60,
+	.discharging_min_c = -20,
+	.discharging_max_c = 70,
+};
+const struct battery_info *battery_get_info(void)
+{
+	return &info;
+}
+int board_cut_off_battery(void)
+{
+	int rv;
+	/* Ship mode command must be sent twice to take effect */
+	rv = sb_write(SB_MANUFACTURER_ACCESS, SB_SHUTDOWN_DATA);
+	if (rv != EC_SUCCESS)
+		return rv;
+	return sb_write(SB_MANUFACTURER_ACCESS, SB_SHUTDOWN_DATA);
+}