Input: wacom - lower the LED luminance

The LED luminance level is normally lower when no button is pressed.

Reviewed-by: Eduard Hasenleithner <eduard@hasenleithner.at>
Tested-by: Eduard Hasenleithner <eduard@hasenleithner.at>
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

2 files changed, 3 insertions, 2 deletions

diff --git a/Documentation/ABI/testing/sysfs-driver-wacom b/Documentation/ABI/testing/sysfs-driver-wacom
index dfe1d460cf54..b1d5c17dd67f 100644
--- a/Documentation/ABI/testing/sysfs-driver-wacom
+++ b/Documentation/ABI/testing/sysfs-driver-wacom
@@ -25,7 +25,8 @@ Contact:	linux-input@vger.kernel.org
 Description:
                 Writing to this file sets the status LED luminance (0..127)
                 when the stylus does not touch the tablet surface, and no
-                button is pressed on the stylus.
+                button is pressed on the stylus. This luminance level is
+                normally lower than the level when a button is pressed.
 
 What:           /sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/status1_luminance
 Date:           August 2011
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 0eccf57df5cd..4f5e62a1621d 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -678,7 +678,7 @@ static int wacom_initialize_leds(struct wacom *wacom)
 
                 /* Initialize default values */
                 wacom->led.select = 0;
-                wacom->led.llv = 30;
+                wacom->led.llv = 10;
                 wacom->led.hlv = 20;
                 wacom->led.img_lum = 10;
                 wacom_led_control(wacom);