diff --git a/Documentation/ABI/testing/sysfs-driver-wacom b/Documentation/ABI/testing/sysfs-driver-wacom index b1d5c17dd67f9569029b61dd99d4509feed21fb0..b5601859de5a02497dbc3b80a2d5d22b557658dc 100644 --- a/Documentation/ABI/testing/sysfs-driver-wacom +++ b/Documentation/ABI/testing/sysfs-driver-wacom @@ -23,7 +23,7 @@ What: /sys/bus/usb/devices/-:./wacom_led/status0_lum Date: August 2011 Contact: linux-input@vger.kernel.org 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/-:./wacom_led/status1_lum Date: August 2011 Contact: linux-input@vger.kernel.org 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: linux-input@vger.kernel.org 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/-:./wacom_led/buttons_luminance Date: August 2011 diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h index 00332d66bc4b9c5da6cb26f5a731fe7728a33198..561f1072343bb38f5a3fead98ac284877da4f714 100644 --- a/drivers/input/tablet/wacom.h +++ b/drivers/input/tablet/wacom.h @@ -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; };