From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Goede Subject: [PATCH v5 5/6] platform: x86: dell-laptop: Set keyboard backlight led device default trigger Date: Thu, 17 Nov 2016 23:24:40 +0100 Message-ID: <20161117222441.31464-5-hdegoede@redhat.com> References: <20161117222441.31464-1-hdegoede@redhat.com> Return-path: Received: from mx1.redhat.com ([209.132.183.28]:60138 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752808AbcKQWY4 (ORCPT ); Thu, 17 Nov 2016 17:24:56 -0500 In-Reply-To: <20161117222441.31464-1-hdegoede@redhat.com> Sender: linux-leds-owner@vger.kernel.org List-Id: linux-leds@vger.kernel.org To: Darren Hart , Matthew Garrett , =?UTF-8?q?Pali=20Roh=C3=A1r?= , Henrique de Moraes Holschuh , Richard Purdie , Jacek Anaszewski Cc: ibm-acpi-devel@lists.sourceforge.net, platform-driver-x86@vger.kernel.org, linux-leds@vger.kernel.org, Hans de Goede Set kbd_led.default_trigger to "kbd-backlight", this will allow user space to be notified of brightness changes through ledtrig_kbd_backlight(). Note this also sets the LED_TRIGGER_READ_ONLY flag since the brightness is hardwired to be controlled by the kbd-backlight hotkey. Signed-off-by: Hans de Goede --- Changes in v5: -This is a new patch in v5 of this patch-set --- drivers/platform/x86/dell-laptop.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index 14392a0..6c0f047 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -1937,9 +1937,11 @@ static int kbd_led_level_set(struct led_classdev *led_cdev, static struct led_classdev kbd_led = { .name = "dell::kbd_backlight", + .flags = LED_TRIGGER_READ_ONLY, .brightness_set_blocking = kbd_led_level_set, .brightness_get = kbd_led_level_get, .groups = kbd_led_groups, + .default_trigger = "kbd-backlight", }; static int __init kbd_led_init(struct device *dev) -- 2.9.3