This driver doesn't use sleeping operations in .brightness_set
method, and can be marked with LED_BRIGHTNESS_FAST flag.
That flag allows changing brightness at high rates (over 100Hz).
CC: Bryan Wu <cooloney@xxxxxxxxx>
CC: Richard Purdie <rpurdie@xxxxxxxxx>
CC: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx>
CC: linux-leds@xxxxxxxxxxxxxxx
CC: linux-kernel@xxxxxxxxxxxxxxx
CC: Florian Fainelli <florian@xxxxxxxxxxx>
Signed-off-by: Stas Sergeev <stsp@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/leds/leds-cobalt-qube.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/leds/leds-cobalt-qube.c b/drivers/leds/leds-cobalt-qube.c
index d975220..f16da2a 100644
--- a/drivers/leds/leds-cobalt-qube.c
+++ b/drivers/leds/leds-cobalt-qube.c
@@ -31,6 +31,7 @@ static struct led_classdev qube_front_led = {
.brightness = LED_FULL,
.brightness_set = qube_front_led_set,
.default_trigger = "default-on",
+ .flags = LED_BRIGHTNESS_FAST,
};
static int cobalt_qube_led_probe(struct platform_device *pdev)
--
1.7.9.5
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