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| author | Keith Short <keithshort@chromium.org> | 2021-03-10 13:31:15 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-03-17 16:23:33 +0000 |
| commit | 2ac0ecc246d5d982c31f9edcbd7eef74ddfd8a6d (patch) | |
| tree | 3232d70f9d4bf279d322923f0f563187679b1843 /zephyr/dts | |
| parent | 57629d8a2335d5d6e8fd817abe5b711eb42843e4 (diff) | |
| download | chrome-ec-2ac0ecc246d5d982c31f9edcbd7eef74ddfd8a6d.tar.gz | |
isl9241: Add devicetree property for switching frequency
Update the isl9241 driver to support overriding the charger switching
frequency using a devicetree property.
BUG=b:182300938
BRANCH=none
TEST=make buildall, zmake testall
TEST=Boot zephyr-ec on volteer, verify ISL9241 charging frequency via
register dump.
Signed-off-by: Keith Short <keithshort@chromium.org>
Change-Id: Ic1c3bb24b79ae6e10082cdb79bdb9edc327064a8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2754489
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Diffstat (limited to 'zephyr/dts')
| -rw-r--r-- | zephyr/dts/bindings/charger/intersil,isl9241.yaml | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/zephyr/dts/bindings/charger/intersil,isl9241.yaml b/zephyr/dts/bindings/charger/intersil,isl9241.yaml new file mode 100644 index 0000000000..7557b949d8 --- /dev/null +++ b/zephyr/dts/bindings/charger/intersil,isl9241.yaml @@ -0,0 +1,18 @@ +# 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: Intersil ISL9241 Charger IC + +compatible: "intersil,isl9241" + +include: i2c-device.yaml + +properties: + switching-frequency: + type: int + required: false + description: + Sets the charger switching frequency. If not defined then the switching + frequency is configured by the resistor connected to the PROG pin on + the board. |