From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stas Sergeev Subject: [PATCH 19/20] leds: mark versatile driver with LED_BRIGHTNESS_FAST flag Date: Thu, 21 May 2015 18:23:38 +0300 Message-ID: <555DF87A.8030108@list.ru> References: <555CA58A.10700@list.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from smtp37.i.mail.ru ([94.100.177.97]:53617 "EHLO smtp37.i.mail.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755139AbbEUPZZ (ORCPT ); Thu, 21 May 2015 11:25:25 -0400 In-Reply-To: <555CA58A.10700@list.ru> Sender: linux-leds-owner@vger.kernel.org List-Id: linux-leds@vger.kernel.org To: linux-leds@vger.kernel.org Cc: Linux kernel , Stas Sergeev , Bryan Wu , Richard Purdie , Jacek Anaszewski , Linus Walleij 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 CC: Richard Purdie CC: Jacek Anaszewski CC: linux-leds@vger.kernel.org CC: linux-kernel@vger.kernel.org CC: Linus Walleij Signed-off-by: Stas Sergeev --- 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