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authorFabio Baltieri <fabiobaltieri@google.com>2021-09-10 14:39:16 +0000
committerCommit Bot <commit-bot@chromium.org>2021-09-10 22:35:05 +0000
commit2c0c44bed1d4b866cd33abc6ed29ac6241b32476 (patch)
treed0fc27a7bc01156f959a5f24e6906d153cddf912 /zephyr/dts
parent8b37b17df0b8946763b1da984c64c51418a6b381 (diff)
downloadchrome-ec-2c0c44bed1d4b866cd33abc6ed29ac6241b32476.tar.gz
zephyr: shim: set pwm_led data from device tree
Set up the pwm_leds data from the device tree, gets rid of most static map defines and sets CONFIG_LED_PWM_COUNT automatically. BRANCH=none BUG=b:177452529 TEST=build and run on volteer TEST=compared the built up pwm_leds structure with gdb Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com> Change-Id: Ib41faf86ae018f5a1ed8a1c96c4b6ec081e175d9 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3154256 Reviewed-by: Jack Rosenthal <jrosenth@chromium.org> Reviewed-by: Yuval Peress <peress@google.com>
Diffstat (limited to 'zephyr/dts')
-rw-r--r--zephyr/dts/bindings/led/cros-ec,pwm-leds.yaml19
1 files changed, 19 insertions, 0 deletions
diff --git a/zephyr/dts/bindings/led/cros-ec,pwm-leds.yaml b/zephyr/dts/bindings/led/cros-ec,pwm-leds.yaml
new file mode 100644
index 0000000000..cc27013ca9
--- /dev/null
+++ b/zephyr/dts/bindings/led/cros-ec,pwm-leds.yaml
@@ -0,0 +1,19 @@
+# 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: PWM LED configuration
+
+compatible: "cros-ec,pwm-leds"
+
+include: base.yaml
+
+properties:
+ leds:
+ type: phandles
+ description: |
+ List of pwm-leds nodes. These are expected to have a pwms property
+ pointing to the relevant PWMs, in red, green, blue and optionally sidesel
+ order.
+
+ # TODO(b/177452529): add led_color_map support