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authorEric Yilun Lin <yllin@chromium.org>2021-12-09 11:04:45 +0800
committerCommit Bot <commit-bot@chromium.org>2021-12-28 09:34:25 +0000
commitcd696e3cb3ce1ab9d18c24970de8e4aa4f9ce034 (patch)
treecf879d175dcbaf56f857b9b1a14a850363f13ec9
parent211facccfdb286a10e9d0f0a44a5d8231c0a49c2 (diff)
downloadchrome-ec-cd696e3cb3ce1ab9d18c24970de8e4aa4f9ce034.tar.gz
zephyr: battery: support LGC L20L3PG2
BUG=b:209889887 TEST=the battery can be probed. BRANCH=none Change-Id: Ieb2bc7ae263e20e20b39d106b98201605ef56d1a Signed-off-by: Eric Yilun Lin <yllin@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3325624 Tested-by: Eric Yilun Lin <yllin@google.com> Auto-Submit: Eric Yilun Lin <yllin@google.com> Reviewed-by: Ting Shen <phoenixshen@chromium.org> Commit-Queue: Ting Shen <phoenixshen@chromium.org>
-rw-r--r--zephyr/dts/bindings/battery/battery-smart.yaml1
-rw-r--r--zephyr/dts/bindings/battery/lgc,l20l3pg2.yaml53
-rw-r--r--zephyr/dts/bindings/battery/named-batteries.yaml1
3 files changed, 55 insertions, 0 deletions
diff --git a/zephyr/dts/bindings/battery/battery-smart.yaml b/zephyr/dts/bindings/battery/battery-smart.yaml
index d07cacd236..96f7b6bdd2 100644
--- a/zephyr/dts/bindings/battery/battery-smart.yaml
+++ b/zephyr/dts/bindings/battery/battery-smart.yaml
@@ -15,6 +15,7 @@ properties:
- "as3gwrc3ka,c235-41"
- "lgc,ap16l8j"
- "lgc,ap18c8k"
+ - "lgc,l20l3pg2"
- "murata,ap18c4k"
- "panasonic,ap16l5j"
- "panasonic,ap16l5j-009"
diff --git a/zephyr/dts/bindings/battery/lgc,l20l3pg2.yaml b/zephyr/dts/bindings/battery/lgc,l20l3pg2.yaml
new file mode 100644
index 0000000000..bf2b62bc44
--- /dev/null
+++ b/zephyr/dts/bindings/battery/lgc,l20l3pg2.yaml
@@ -0,0 +1,53 @@
+# Copyright 2021 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.
+
+description: "LGC L20L3PG2"
+compatible: "lgc,l20l3pg2"
+
+include: battery-smart.yaml
+
+properties:
+ enum-name:
+ type: string
+ default: "lgc,l20l3pg2"
+
+ # Fuel gauge
+ manuf_name:
+ default: "LGC"
+ device_name:
+ default: "L20L3PG2"
+ ship_mode_reg_addr:
+ default: 0x34
+ ship_mode_reg_data:
+ default: [ 0x0000, 0x1000 ]
+ fet_mfgacc_support:
+ default: 0
+ fet_reg_addr:
+ default: 0x34
+ fet_reg_mask:
+ default: 0x0100
+ fet_disconnect_val:
+ default: 0x0100
+
+ # Battery info
+ voltage_max:
+ default: 13050
+ voltage_normal:
+ default: 11400
+ voltage_min:
+ default: 9000
+ precharge_current:
+ default: 256
+ start_charging_min_c:
+ default: 0
+ start_charging_max_c:
+ default: 50
+ charging_min_c:
+ default: 0
+ charging_max_c:
+ default: 60
+ discharging_min_c:
+ default: -20
+ discharging_max_c:
+ default: 73
diff --git a/zephyr/dts/bindings/battery/named-batteries.yaml b/zephyr/dts/bindings/battery/named-batteries.yaml
index 7917760528..f382bfd52e 100644
--- a/zephyr/dts/bindings/battery/named-batteries.yaml
+++ b/zephyr/dts/bindings/battery/named-batteries.yaml
@@ -18,5 +18,6 @@ child-binding:
- "c235"
- "lgc011"
- "lgc_ap18c8k"
+ - "lgc_l20l3pg2"
- "murata_ap18c4k"
- "smp_l20m3pg2"