willow: Initial EC image

Create the initial EC image for willow by copying the jacuzzi board EC
files into a new directory named for the variant.

BUG=b:159194582
BRANCH=master
TEST=make BOARD=willow.

Signed-off-by: David Huang <david.huang@quanta.corp-partner.google.com>
Change-Id: Ic53290066a1e092df7d6da16f4832c9af4b0d44b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2319495
Reviewed-by: Zhuohao Lee <zhuohao@chromium.org>

1 files changed, 128 insertions, 0 deletions

diff --git a/board/willow/battery.c b/board/willow/battery.c
new file mode 100644
index 0000000000..52d31ad3d5
--- /dev/null
+++ b/board/willow/battery.c
@@ -0,0 +1,128 @@
+/* Copyright 2020 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.
+ */
+
+#include "battery.h"
+#include "battery_fuel_gauge.h"
+#include "gpio.h"
+
+const struct board_batt_params board_battery_info[] = {
+	[BATTERY_PANASONIC_AC15A3J] = {
+		.fuel_gauge = {
+			.manuf_name = "PANASONIC",
+			.device_name = "AC15A3J",
+			.ship_mode = {
+				.reg_addr = 0x3A,
+				.reg_data = { 0xC574, 0xC574 },
+			},
+			.fet = {
+				.reg_addr = 0x0,
+				.reg_mask = 0x4000,
+				.disconnect_val = 0x0,
+			}
+		},
+		.batt_info = {
+			.voltage_max		= 13200,
+			.voltage_normal		= 11580,
+			.voltage_min		= 9000,
+			.precharge_current	= 256,
+			.start_charging_min_c	= 0,
+			.start_charging_max_c	= 45,
+			.charging_min_c		= 0,
+			.charging_max_c		= 60,
+			.discharging_min_c	= -20,
+			.discharging_max_c	= 60,
+		},
+	},
+	[BATTERY_PANASONIC_AC16L5J] = {
+		.fuel_gauge = {
+			.manuf_name = "PANASONIC",
+			.device_name = "AP16L5J",
+			.ship_mode = {
+				.reg_addr = 0x3A,
+				.reg_data = { 0xC574, 0xC574 },
+			},
+			.fet = {
+				.reg_addr = 0x0,
+				.reg_mask = 0x4000,
+				.disconnect_val = 0x0,
+			}
+		},
+		.batt_info = {
+			.voltage_max		= 8800,
+			.voltage_normal		= 7700,
+			.voltage_min		= 6000,
+			.precharge_current	= 256,
+			.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	= 75,
+		},
+	},
+        [BATTERY_LGC_AC16L8J] = {
+                .fuel_gauge = {
+                        .manuf_name = "LGC KT0020G010",
+                        .device_name = "AP16L8J",
+                        .ship_mode = {
+                                .reg_addr = 0x3A,
+                                .reg_data = { 0xC574, 0xC574 },
+                        },
+                        .fet = {
+				.mfgacc_support = 1,
+				.reg_addr = 0x0,
+				.reg_mask = 0x0002,
+				.disconnect_val = 0x0,
+                        }
+                },
+                .batt_info = {
+                        .voltage_max            = 8700,
+                        .voltage_normal         = 7500,
+                        .voltage_min            = 6000,
+                        .precharge_current      = 256,
+                        .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      = 75,
+                },
+        },
+	[BATTERY_PANASONIC_AC16L5J_KT00205009] = {
+		.fuel_gauge = {
+			.manuf_name = "PANASONIC KT00205009",
+			.device_name = "AP16L5J",
+			.ship_mode = {
+				.reg_addr = 0x3A,
+				.reg_data = { 0xC574, 0xC574 },
+			},
+			.fet = {
+				.reg_addr = 0x0,
+				.reg_mask = 0x4000,
+				.disconnect_val = 0x0,
+			}
+		},
+		.batt_info = {
+			.voltage_max		= 8800,
+			.voltage_normal		= 7700,
+			.voltage_min		= 6000,
+			.precharge_current	= 256,
+			.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	= 75,
+		},
+	},
+};
+BUILD_ASSERT(ARRAY_SIZE(board_battery_info) == BATTERY_TYPE_COUNT);
+
+const enum battery_type DEFAULT_BATTERY_TYPE = BATTERY_PANASONIC_AC15A3J;
+
+enum battery_present battery_hw_present(void)
+{
+	return gpio_get_level(GPIO_EC_BATT_PRES_ODL) ? BP_NO : BP_YES;
+}