sony-laptop: VGN-A317M hotkey support

This laptop has 5 SPIC managed buttons above the keyboard:
sound + and - as well as brightness, zoom and S1.
Possibly the entire VGN-A serie behaves the same.

Signed-off-by: Harald Jenny <harald@a-little-linux-box.at>
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/sonypi.h b/include/linux/sonypi.h
index bb835019ac7f..34c4475ac4a2 100644
--- a/include/linux/sonypi.h
+++ b/include/linux/sonypi.h
@@ -108,6 +108,9 @@
 #define SONYPI_EVENT_PKEY_P4                    66
 #define SONYPI_EVENT_PKEY_P5                    67
 #define SONYPI_EVENT_SETTINGKEY_PRESSED         68
+#define SONYPI_EVENT_VOLUME_INC_PRESSED         69
+#define SONYPI_EVENT_VOLUME_DEC_PRESSED         70
+#define SONYPI_EVENT_BRIGHTNESS_PRESSED         71
 
 /* get/set brightness */
 #define SONYPI_IOCGBRT          _IOR('v', 0, __u8)