summaryrefslogtreecommitdiff
path: root/board/willow
diff options
context:
space:
mode:
authorDavid Huang <david.huang@quanta.corp-partner.google.com>2020-08-10 11:33:59 +0800
committerCommit Bot <commit-bot@chromium.org>2020-08-13 04:29:45 +0000
commit27830a2e832267fef1cb077e6fa008051366065e (patch)
treeeaaf8b8cedc8faaa23f1a29f0d1fe55289171d1e /board/willow
parentc087cf10a6af81a07d2a529ad8a01e72a7e5f013 (diff)
downloadchrome-ec-27830a2e832267fef1cb077e6fa008051366065e.tar.gz
willow: Support new battery AP18C8K/AP18C4K
Add new battery config : AP18C8k/AP18C4K. BUG=b:163283354, b:163283566 BRANCH=master TEST=Check found battery info in console and cutoff work. Signed-off-by: David Huang <david.huang@quanta.corp-partner.google.com> Change-Id: I3d03c85414dfb4a26bbb389860bf4ebf512b0e27 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2344267 Reviewed-by: Zhuohao Lee <zhuohao@chromium.org>
Diffstat (limited to 'board/willow')
-rw-r--r--board/willow/battery.c56
-rw-r--r--board/willow/board.h2
2 files changed, 58 insertions, 0 deletions
diff --git a/board/willow/battery.c b/board/willow/battery.c
index 52d31ad3d5..cd26ebfd2c 100644
--- a/board/willow/battery.c
+++ b/board/willow/battery.c
@@ -117,6 +117,62 @@ const struct board_batt_params board_battery_info[] = {
.discharging_max_c = 75,
},
},
+ /* LGC AP18C8K Battery Information */
+ [BATTERY_LGC_AP18C8K] = {
+ .fuel_gauge = {
+ .manuf_name = "LGC KT0030G020",
+ .device_name = "AP18C8K",
+ .ship_mode = {
+ .reg_addr = 0x3A,
+ .reg_data = { 0xC574, 0xC574 },
+ },
+ .fet = {
+ .reg_addr = 0x43,
+ .reg_mask = 0x0001,
+ .disconnect_val = 0x0,
+ },
+ },
+ .batt_info = {
+ .voltage_max = 13050,
+ .voltage_normal = 11250,
+ .voltage_min = 9000,
+ .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,
+ },
+ },
+ /* Murata AP18C4K Battery Information */
+ [BATTERY_MURATA_AP18C4K] = {
+ .fuel_gauge = {
+ .manuf_name = "Murata KT00304012",
+ .device_name = "AP18C4K",
+ .ship_mode = {
+ .reg_addr = 0x3A,
+ .reg_data = { 0xC574, 0xC574 },
+ },
+ .fet = {
+ .reg_addr = 0x0,
+ .reg_mask = 0x2000,
+ .disconnect_val = 0x2000,
+ },
+ },
+ .batt_info = {
+ .voltage_max = 13200,
+ .voltage_normal = 11400,
+ .voltage_min = 9000,
+ .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);
diff --git a/board/willow/board.h b/board/willow/board.h
index 5c27c1d6b3..f2150b15b3 100644
--- a/board/willow/board.h
+++ b/board/willow/board.h
@@ -124,6 +124,8 @@ enum battery_type {
BATTERY_PANASONIC_AC16L5J,
BATTERY_LGC_AC16L8J,
BATTERY_PANASONIC_AC16L5J_KT00205009,
+ BATTERY_LGC_AP18C8K,
+ BATTERY_MURATA_AP18C4K,
BATTERY_TYPE_COUNT,
};