HID: roccat: added sensor sysfs attribute for Savu

The sensor attr can be used to tweak the optical sensor of the Savu.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

2 files changed, 4 insertions, 0 deletions

diff --git a/drivers/hid/hid-roccat-savu.c b/drivers/hid/hid-roccat-savu.c
index 29e87d712de0..014afba407e0 100644
--- a/drivers/hid/hid-roccat-savu.c
+++ b/drivers/hid/hid-roccat-savu.c
@@ -121,6 +121,7 @@ SAVU_SYSFS_RW(general, GENERAL)
 SAVU_SYSFS_RW(buttons, BUTTONS)
 SAVU_SYSFS_RW(macro, MACRO)
 SAVU_SYSFS_R(info, INFO)
+SAVU_SYSFS_RW(sensor, SENSOR)
 
 static struct bin_attribute savu_bin_attributes[] = {
         SAVU_BIN_ATTRIBUTE_W(control, CONTROL),
@@ -129,6 +130,7 @@ static struct bin_attribute savu_bin_attributes[] = {
         SAVU_BIN_ATTRIBUTE_RW(buttons, BUTTONS),
         SAVU_BIN_ATTRIBUTE_RW(macro, MACRO),
         SAVU_BIN_ATTRIBUTE_R(info, INFO),
+        SAVU_BIN_ATTRIBUTE_RW(sensor, SENSOR),
         __ATTR_NULL
 };
 
diff --git a/drivers/hid/hid-roccat-savu.h b/drivers/hid/hid-roccat-savu.h
index b15a1bbb66fb..9120ba72087f 100644
--- a/drivers/hid/hid-roccat-savu.h
+++ b/drivers/hid/hid-roccat-savu.h
@@ -21,6 +21,7 @@ enum {
         SAVU_SIZE_BUTTONS = 0x2f,
         SAVU_SIZE_MACRO = 0x0823,
         SAVU_SIZE_INFO = 0x08,
+        SAVU_SIZE_SENSOR = 0x04,
 };
 
 enum savu_control_requests {
@@ -35,6 +36,7 @@ enum savu_commands {
         SAVU_COMMAND_BUTTONS = 0x7,
         SAVU_COMMAND_MACRO = 0x8,
         SAVU_COMMAND_INFO = 0x9,
+        SAVU_COMMAND_SENSOR = 0xc,
 };
 
 struct savu_mouse_report_special {