Messages in this thread Patch in this message | | | Date | Thu, 21 May 2015 18:23:38 +0300 | From | Stas Sergeev <> | Subject | [PATCH 19/20] leds: mark versatile driver with LED_BRIGHTNESS_FAST flag |
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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@gmail.com> CC: Richard Purdie <rpurdie@rpsys.net> CC: Jacek Anaszewski <j.anaszewski@samsung.com> CC: linux-leds@vger.kernel.org CC: linux-kernel@vger.kernel.org CC: Linus Walleij <triad@df.lth.se>
Signed-off-by: Stas Sergeev <stsp@users.sourceforge.net> --- drivers/leds/leds-versatile.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/leds/leds-versatile.c b/drivers/leds/leds-versatile.c index 8055302..4061257 100644 --- a/drivers/leds/leds-versatile.c +++ b/drivers/leds/leds-versatile.c @@ -84,6 +84,7 @@ static int versatile_leds_probe(struct platform_device *dev) led->cdev.name = versatile_leds[i].name; led->cdev.brightness_set = versatile_led_set; led->cdev.brightness_get = versatile_led_get; + led->cdev.flags |= LED_BRIGHTNESS_FAST; led->cdev.default_trigger = versatile_leds[i].trigger; led->mask = BIT(i);
-- 1.7.9.5
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