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Message-ID: <555DF87A.8030108@list.ru>
Date: Thu, 21 May 2015 18:23:38 +0300
From: Stas Sergeev <stsp@...t.ru>
To: linux-leds@...r.kernel.org
CC: Linux kernel <linux-kernel@...r.kernel.org>,
Stas Sergeev <stsp@...rs.sourceforge.net>,
Bryan Wu <cooloney@...il.com>,
Richard Purdie <rpurdie@...ys.net>,
Jacek Anaszewski <j.anaszewski@...sung.com>,
Linus Walleij <triad@...lth.se>
Subject: [PATCH 19/20] leds: mark versatile driver with LED_BRIGHTNESS_FAST
flag
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@...il.com>
CC: Richard Purdie <rpurdie@...ys.net>
CC: Jacek Anaszewski <j.anaszewski@...sung.com>
CC: linux-leds@...r.kernel.org
CC: linux-kernel@...r.kernel.org
CC: Linus Walleij <triad@...lth.se>
Signed-off-by: Stas Sergeev <stsp@...rs.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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