1 files changed, 25 insertions, 0 deletions

diff --git a/include/linux/input.h b/include/linux/input.h
index bdc53c6cc962..4767e5429534 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -66,6 +66,7 @@ struct input_absinfo {
 #define EVIOCGKEY(len)          _IOC(_IOC_READ, 'E', 0x18, len)         /* get global keystate */
 #define EVIOCGLED(len)          _IOC(_IOC_READ, 'E', 0x19, len)         /* get all LEDs */
 #define EVIOCGSND(len)          _IOC(_IOC_READ, 'E', 0x1a, len)         /* get all sounds status */
+#define EVIOCGSW(len)           _IOC(_IOC_READ, 'E', 0x1b, len)         /* get all switch states */
 
 #define EVIOCGBIT(ev,len)       _IOC(_IOC_READ, 'E', 0x20 + ev, len)    /* get event bits */
 #define EVIOCGABS(abs)          _IOR('E', 0x40 + abs, struct input_absinfo)             /* get abs value/limits */
@@ -86,6 +87,7 @@ struct input_absinfo {
 #define EV_REL                  0x02
 #define EV_ABS                  0x03
 #define EV_MSC                  0x04
+#define EV_SW                   0x05
 #define EV_LED                  0x11
 #define EV_SND                  0x12
 #define EV_REP                  0x14
@@ -551,6 +553,20 @@ struct input_absinfo {
 #define ABS_MAX                 0x3f
 
 /*
+ * Switch events
+ */
+
+#define SW_0            0x00
+#define SW_1            0x01
+#define SW_2            0x02
+#define SW_3            0x03
+#define SW_4            0x04
+#define SW_5            0x05
+#define SW_6            0x06
+#define SW_7            0x07
+#define SW_MAX          0x0f
+
+/*
  * Misc events
  */
 
@@ -824,6 +840,7 @@ struct input_dev {
         unsigned long ledbit[NBITS(LED_MAX)];
         unsigned long sndbit[NBITS(SND_MAX)];
         unsigned long ffbit[NBITS(FF_MAX)];
+        unsigned long swbit[NBITS(SW_MAX)];
         int ff_effects_max;
 
         unsigned int keycodemax;
@@ -844,6 +861,7 @@ struct input_dev {
         unsigned long key[NBITS(KEY_MAX)];
         unsigned long led[NBITS(LED_MAX)];
         unsigned long snd[NBITS(SND_MAX)];
+        unsigned long sw[NBITS(SW_MAX)];
 
         int absmax[ABS_MAX + 1];
         int absmin[ABS_MAX + 1];
@@ -886,6 +904,7 @@ struct input_dev {
 #define INPUT_DEVICE_ID_MATCH_LEDBIT    0x200
 #define INPUT_DEVICE_ID_MATCH_SNDBIT    0x400
 #define INPUT_DEVICE_ID_MATCH_FFBIT     0x800
+#define INPUT_DEVICE_ID_MATCH_SWBIT     0x1000
 
 #define INPUT_DEVICE_ID_MATCH_DEVICE\
         (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
@@ -906,6 +925,7 @@ struct input_device_id {
         unsigned long ledbit[NBITS(LED_MAX)];
         unsigned long sndbit[NBITS(SND_MAX)];
         unsigned long ffbit[NBITS(FF_MAX)];
+        unsigned long swbit[NBITS(SW_MAX)];
 
         unsigned long driver_info;
 };
@@ -998,6 +1018,11 @@ static inline void input_report_ff_status(struct input_dev *dev, unsigned int co
         input_event(dev, EV_FF_STATUS, code, value);
 }
 
+static inline void input_report_switch(struct input_dev *dev, unsigned int code, int value)
+{
+        input_event(dev, EV_SW, code, !!value);
+}
+
 static inline void input_regs(struct input_dev *dev, struct pt_regs *regs)
 {
         dev->regs = regs;