Thread (12 messages) 12 messages, 1 author, 21h ago
HOTtoday REVIEWED: 8 (8M)

[PATCH RFC v3 04/11] leds: cros_ec: trigger: Implement offloaded() callback

From: Rong Zhang <hidden>
Date: 2026-07-18 17:10:20
Also in: chrome-platform, linux-doc, linux-leds, lkml, platform-driver-x86
Subsystem: chromeos ec led driver, led subsystem, the rest · Maintainers: Thomas Weißschuh, Lee Jones, Pavel Machek, Linus Torvalds

"chromeos-auto" is a private hardware control trigger which always stays
in hardware control. Implement offloaded() callback with its return
value to be always true to reflect this.

Reviewed-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Rong Zhang <redacted>
---
 drivers/leds/leds-cros_ec.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff --git a/drivers/leds/leds-cros_ec.c b/drivers/leds/leds-cros_ec.c
index 1844d0cd5f52..6db83d015277 100644
--- a/drivers/leds/leds-cros_ec.c
+++ b/drivers/leds/leds-cros_ec.c
@@ -85,12 +85,18 @@ static int cros_ec_led_trigger_activate(struct led_classdev *led_cdev)
 	return cros_ec_led_send_cmd(priv->cros_ec, &arg);
 }
 
+static bool cros_ec_led_trigger_offloaded(struct led_classdev *led_cdev)
+{
+	return true;
+}
+
 static struct led_hw_trigger_type cros_ec_led_trigger_type;
 
 static struct led_trigger cros_ec_led_trigger = {
 	.name = "chromeos-auto",
 	.trigger_type = &cros_ec_led_trigger_type,
 	.activate = cros_ec_led_trigger_activate,
+	.offloaded = cros_ec_led_trigger_offloaded,
 };
 
 static int cros_ec_led_brightness_set_blocking(struct led_classdev *led_cdev,
-- 
2.53.0
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