BTN_TOOL_BRUSH
[BTN_TOOL_BRUSH] = "ToolBrush", [BTN_TOOL_PENCIL] = "ToolPencil",
__set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
__clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit);
return BTN_TOOL_BRUSH;
#define AIPTEK_TOOL_BUTTON_BRUSH_MODE BTN_TOOL_BRUSH
BTN_TOOL_BRUSH, BTN_TOOL_MOUSE, BTN_TOOL_LENS, BTN_TOUCH,