Messages in this thread Patch in this message | | | Date | Thu, 21 May 2015 18:21:01 +0300 | From | Stas Sergeev <> | Subject | [PATCH 15/20] leds: mark ot200 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: Sebastian Andrzej Siewior <bigeasy@linutronix.de> CC: Christian Gmeiner <christian.gmeiner@gmail.com>
Signed-off-by: Stas Sergeev <stsp@users.sourceforge.net> --- drivers/leds/leds-ot200.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/leds/leds-ot200.c b/drivers/leds/leds-ot200.c index 39870de..d357c14 100644 --- a/drivers/leds/leds-ot200.c +++ b/drivers/leds/leds-ot200.c @@ -123,6 +123,7 @@ static int ot200_led_probe(struct platform_device *pdev)
leds[i].cdev.name = leds[i].name; leds[i].cdev.brightness_set = ot200_led_brightness_set; + leds[i].cdev.flags |= LED_BRIGHTNESS_FAST;
ret = led_classdev_register(&pdev->dev, &leds[i].cdev); if (ret < 0) -- 1.7.9.5
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