linux-kernel - [PATCH 04/20] leds: mark bcm6328 driver with LED_BRIGHTNESS

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Message-ID: <555DF623.6090402@list.ru>
Date:	Thu, 21 May 2015 18:13:39 +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>,
	Álvaro Fernández Rojas <noltari@...il.com>,
	Jonas Gorski <jogo@...nwrt.org>
Subject: [PATCH 04/20] leds: mark bcm6328 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: Álvaro Fernández Rojas <noltari@...il.com>
CC: Jonas Gorski <jogo@...nwrt.org>

Signed-off-by: Stas Sergeev <stsp@...rs.sourceforge.net>
---
 drivers/leds/leds-bcm6328.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/leds/leds-bcm6328.c b/drivers/leds/leds-bcm6328.c
index 986fe1e..5c5f5b4 100644
--- a/drivers/leds/leds-bcm6328.c
+++ b/drivers/leds/leds-bcm6328.c
@@ -313,6 +313,7 @@ static int bcm6328_led(struct device *dev, struct device_node *nc, u32 reg,

 	led->cdev.brightness_set = bcm6328_led_set;
 	led->cdev.blink_set = bcm6328_blink_set;
+	led->cdev.flags = LED_BRIGHTNESS_FAST;

 	rc = led_classdev_register(dev, &led->cdev);
 	if (rc < 0)
-- 
1.7.9.5
--
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