[PATCH] Input: Add "Share" button to Microsoft Xbox One controller.

[Chris Ye]

Add "Share" button input capability and input event mapping for
Microsoft Xbox One controller.
Fixed Microsoft Xbox One controller share button not working under USB
connection.

Signed-off-by: Chris Ye <l...@google.com>
---
 drivers/input/joystick/xpad.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 9f0d07dcbf06..08c3e93ccb2f 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -368,6 +368,14 @@ static const signed short xpad360_btn[] = {  /* buttons 
for x360 controller */
        -1
 };
 
+static const signed short xpad_xboxone_btn[] = {
+       /* buttons for xbox one controller */
+       BTN_TL, BTN_TR,         /* Button LB/RB */
+       BTN_MODE,               /* The big X button */
+       KEY_RECORD,             /* The share button */
+       -1
+};
+
 static const signed short xpad_abs[] = {
        ABS_X, ABS_Y,           /* left stick */
        ABS_RX, ABS_RY,         /* right stick */
@@ -862,6 +870,7 @@ static void xpadone_process_packet(struct usb_xpad *xpad, 
u16 cmd, unsigned char
        /* menu/view buttons */
        input_report_key(dev, BTN_START,  data[4] & 0x04);
        input_report_key(dev, BTN_SELECT, data[4] & 0x08);
+       input_report_key(dev, KEY_RECORD, data[22] & 0x01);
 
        /* buttons A,B,X,Y */
        input_report_key(dev, BTN_A,    data[4] & 0x10);
@@ -1668,10 +1677,13 @@ static int xpad_init_input(struct usb_xpad *xpad)
                input_set_capability(input_dev, EV_KEY, xpad_common_btn[i]);
 
        /* set up model-specific ones */
-       if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W ||
-           xpad->xtype == XTYPE_XBOXONE) {
+       if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W) {
                for (i = 0; xpad360_btn[i] >= 0; i++)
                        input_set_capability(input_dev, EV_KEY, xpad360_btn[i]);
+       }  else if (xpad->xtype == XTYPE_XBOXONE) {
+               for (i = 0; xpad_xboxone_btn[i] >= 0; i++)
+                       input_set_capability(input_dev, EV_KEY,
+                                               xpad_xboxone_btn[i]);
        } else {
                for (i = 0; xpad_btn[i] >= 0; i++)
                        input_set_capability(input_dev, EV_KEY, xpad_btn[i]);
-- 
2.30.0.617.g56c4b15f3c-goog