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authorTing Shen <phoenixshen@google.com>2019-07-31 17:11:22 +0800
committerCommit Bot <commit-bot@chromium.org>2019-08-08 10:45:53 +0000
commit3e6c5b4673228f2c009c5dd9283f9232ef4f9449 (patch)
tree6969fe8a0b109c87eaff4841eb22952fd9986593 /board/jacuzzi/battery.c
parent90b71a9252ad1711dcd73d634a737af862576878 (diff)
downloadchrome-ec-3e6c5b4673228f2c009c5dd9283f9232ef4f9449.tar.gz
baseboard/kukui: refactor smart battery code
- Use common fuel gauge implenentation in battery_fuel_gauge.c for things like cutoff and get_info - Move battery characteristics data into per-board folder, so follower devices can add their own battery. - Move Jacuzzi-only battery_hw_present() into per-board folder BUG=b:136977971 TEST=boot ec, verify that ec console prints 'found batt:PANASONIC' BRANCH=master Change-Id: Ib4d33a2d3b4e1e061b390a000071f805d4780c27 Signed-off-by: Ting Shen <phoenixshen@google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1728671 Commit-Queue: Ting Shen <phoenixshen@chromium.org> Tested-by: Ting Shen <phoenixshen@chromium.org> Reviewed-by: Ting Shen <phoenixshen@chromium.org> Reviewed-by: Yilun Lin <yllin@chromium.org>
Diffstat (limited to 'board/jacuzzi/battery.c')
-rw-r--r--board/jacuzzi/battery.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/board/jacuzzi/battery.c b/board/jacuzzi/battery.c
new file mode 100644
index 0000000000..014a8ae6fc
--- /dev/null
+++ b/board/jacuzzi/battery.c
@@ -0,0 +1,46 @@
+/* Copyright 2019 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,
+ },
+ },
+};
+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;
+}