#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)