3.16.7-ckt2 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Olivier Gay <o...@logitech.com>

commit f974008f07a62171a9dede08250c9a35c2b2b986 upstream.

Add keyboard input assist controls usages from approved
hid usage table request HUTTR42:
http://www.usb.org/developers/hidpage/HUTRR42c.pdf

Signed-off-by: Olivier Gay <o...@logitech.com>
Acked-by: Dmitry Torokhov <dmitry.torok...@gmail.com>
Signed-off-by: Jiri Kosina <jkos...@suse.cz>
Signed-off-by: Luis Henriques <luis.henriq...@canonical.com>
---
 drivers/hid/hid-debug.c    | 6 ++++++
 drivers/hid/hid-input.c    | 7 +++++++
 include/uapi/linux/input.h | 7 +++++++
 3 files changed, 20 insertions(+)

diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 84c3cb15ccdd..8bf61d295ffd 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -946,6 +946,12 @@ static const char *keys[KEY_MAX + 1] = {
        [KEY_BRIGHTNESS_MIN] = "BrightnessMin",
        [KEY_BRIGHTNESS_MAX] = "BrightnessMax",
        [KEY_BRIGHTNESS_AUTO] = "BrightnessAuto",
+       [KEY_KBDINPUTASSIST_PREV] = "KbdInputAssistPrev",
+       [KEY_KBDINPUTASSIST_NEXT] = "KbdInputAssistNext",
+       [KEY_KBDINPUTASSIST_PREVGROUP] = "KbdInputAssistPrevGroup",
+       [KEY_KBDINPUTASSIST_NEXTGROUP] = "KbdInputAssistNextGroup",
+       [KEY_KBDINPUTASSIST_ACCEPT] = "KbdInputAssistAccept",
+       [KEY_KBDINPUTASSIST_CANCEL] = "KbdInputAssistCancel",
 };
 
 static const char *relatives[REL_MAX + 1] = {
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index cb1b3faedb97..62e828655922 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -859,6 +859,13 @@ static void hidinput_configure_usage(struct hid_input 
*hidinput, struct hid_fiel
                case 0x28b: map_key_clear(KEY_FORWARDMAIL);     break;
                case 0x28c: map_key_clear(KEY_SEND);            break;
 
+               case 0x2c7: map_key_clear(KEY_KBDINPUTASSIST_PREV);             
break;
+               case 0x2c8: map_key_clear(KEY_KBDINPUTASSIST_NEXT);             
break;
+               case 0x2c9: map_key_clear(KEY_KBDINPUTASSIST_PREVGROUP);        
        break;
+               case 0x2ca: map_key_clear(KEY_KBDINPUTASSIST_NEXTGROUP);        
        break;
+               case 0x2cb: map_key_clear(KEY_KBDINPUTASSIST_ACCEPT);   break;
+               case 0x2cc: map_key_clear(KEY_KBDINPUTASSIST_CANCEL);   break;
+
                default:    goto ignore;
                }
                break;
diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h
index 19df18c9b8be..9be8c13b0cbf 100644
--- a/include/uapi/linux/input.h
+++ b/include/uapi/linux/input.h
@@ -738,6 +738,13 @@ struct input_keymap_entry {
 #define KEY_BRIGHTNESS_MIN             0x250   /* Set Brightness to Minimum */
 #define KEY_BRIGHTNESS_MAX             0x251   /* Set Brightness to Maximum */
 
+#define KEY_KBDINPUTASSIST_PREV                0x260
+#define KEY_KBDINPUTASSIST_NEXT                0x261
+#define KEY_KBDINPUTASSIST_PREVGROUP           0x262
+#define KEY_KBDINPUTASSIST_NEXTGROUP           0x263
+#define KEY_KBDINPUTASSIST_ACCEPT              0x264
+#define KEY_KBDINPUTASSIST_CANCEL              0x265
+
 #define BTN_TRIGGER_HAPPY              0x2c0
 #define BTN_TRIGGER_HAPPY1             0x2c0
 #define BTN_TRIGGER_HAPPY2             0x2c1
-- 
2.1.0

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