[RFKILL]: Add support for ultrawideband

This patch will add support for UWB keys to rfkill,
support for this has been requested by Inaky.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 15 insertions, 0 deletions

diff --git a/include/linux/input.h b/include/linux/input.h
index 36e00aa6f03b..6eb3aead7f1d 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -360,6 +360,7 @@ struct input_absinfo {
 
 #define KEY_BLUETOOTH           237
 #define KEY_WLAN                238
+#define KEY_UWB                 239
 
 #define KEY_UNKNOWN             240
 
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index c4546e15c853..f9a50dab4168 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -31,10 +31,12 @@
  * enum rfkill_type - type of rfkill switch.
  * RFKILL_TYPE_WLAN: switch is no a Wireless network devices.
  * RFKILL_TYPE_BlUETOOTH: switch is on a bluetooth device.
+ * RFKILL_TYPE_UWB: switch is on a Ultra wideband device.
  */
 enum rfkill_type {
         RFKILL_TYPE_WLAN ,
         RFKILL_TYPE_BLUETOOTH,
+        RFKILL_TYPE_UWB,
         RFKILL_TYPE_MAX,
 };
 
diff --git a/net/rfkill/rfkill-input.c b/net/rfkill/rfkill-input.c
index 9f746be58854..8e4516a5fe32 100644
--- a/net/rfkill/rfkill-input.c
+++ b/net/rfkill/rfkill-input.c
@@ -81,6 +81,7 @@ static void rfkill_schedule_toggle(struct rfkill_task *task)
 
 static DEFINE_RFKILL_TASK(rfkill_wlan, RFKILL_TYPE_WLAN);
 static DEFINE_RFKILL_TASK(rfkill_bt, RFKILL_TYPE_BLUETOOTH);
+static DEFINE_RFKILL_TASK(rfkill_uwb, RFKILL_TYPE_UWB);
 
 static void rfkill_event(struct input_handle *handle, unsigned int type,
                         unsigned int code, int down)
@@ -93,6 +94,9 @@ static void rfkill_event(struct input_handle *handle, unsigned int type,
                 case KEY_BLUETOOTH:
                         rfkill_schedule_toggle(&rfkill_bt);
                         break;
+                case KEY_UWB:
+                        rfkill_schedule_toggle(&rfkill_uwb);
+                        break;
                 default:
                         break;
                 }
@@ -148,6 +152,11 @@ static const struct input_device_id rfkill_ids[] = {
                 .evbit = { BIT(EV_KEY) },
                 .keybit = { [LONG(KEY_BLUETOOTH)] = BIT(KEY_BLUETOOTH) },
         },
+        {
+                .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT,
+                .evbit = { BIT(EV_KEY) },
+                .keybit = { [LONG(KEY_UWB)] = BIT(KEY_UWB) },
+        },
         { }
 };
 
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c
index 50e010272e47..03ed7fd8afe0 100644
--- a/net/rfkill/rfkill.c
+++ b/net/rfkill/rfkill.c
@@ -106,6 +106,9 @@ static ssize_t rfkill_type_show(struct device *dev,
         case RFKILL_TYPE_BLUETOOTH:
                 type = "bluetooth";
                 break;
+        case RFKILL_TYPE_UWB:
+                type = "ultrawideband";
+                break;
         default:
                 BUG();
         }