input: wacom - don't expose LED inactive option
Subsystems (2)
PATCH 2/4 input: wacom - don't expose LED inactive option
The LED also indicates the status of the tablet. Don't turn it off.
Signed-off-by Ping Cheng <[email protected]>
--- Documentation/ABI/testing/sysfs-driver-wacom | 8 +++----- drivers/input/tablet/wacom.h | 6 +++--- 2 files changed, 6 insertions(+), 8 deletions(-)
Documentation/ABI/testing/sysfs-driver-wacom +3 -5
@@ -23,7 +23,7 @@ What: /sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/status0_lum Date: August 2011 Contact: [email protected] Description: - Writing to this file sets the status LED luminance (0..127) + Writing to this file sets the status LED luminance (1..127) when the stylus does not touch the tablet surface, and no button is pressed on the stylus. This luminance level is normally lower than the level when a button is pressed.
@@ -32,7 +32,7 @@ What: /sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/status1_lum Date: August 2011 Contact: [email protected] Description: - Writing to this file sets the status LED luminance (0..127) + Writing to this file sets the status LED luminance (1..127) when the stylus touches the tablet surface, or any button is pressed on the stylus.
@@ -41,9 +41,7 @@ Date: August 2011 Contact: [email protected] Description: Writing to this file sets which one of the four status LEDs is - active (0..3). The other three LEDs are always inactive. By - means of specifying "-1" it is possible to set all status LEDs - to inactive. + active (0..3). The other three LEDs are always inactive. What: /sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/buttons_luminance Date: August 2011
drivers/input/tablet/wacom.h +3 -3
@@ -115,9 +115,9 @@ struct wacom {bool open;char phys[32 ];struct wacom_led { -u8 select;/* status led selector (0..3, -1=none) */ -u8 llv;/* status led brightness no button */ -u8 hlv;/* status led brightness button pressed */ +u8 select;/* status led selector (0..3) */ +u8 llv;/* status led brightness no button (1..127) */ +u8 hlv;/* status led brightness button pressed (1..127) */ u8 img_lum;/* OLED matrix display brightness */ } led; };
Signature · 1 line
1.7.6