Add support for samsung wireless gamepad with input mapping events.
Device a000 (Samsung wireless gamepad)
Signed-off-by: Sandeep C S <sandeep.cs@xxxxxxxxxxx>
Signed-off-by: Junwan Cho <junwan.cho@xxxxxxxxxxx>
Signed-off-by: Jitender Sajwan <jitender.s21@xxxxxxxxxxx>
---
drivers/hid/hid-ids.h | 1 +
drivers/hid/hid-samsung.c | 95 +++++++++++++++++++++++++++++++++++++++
2 files changed, 96 insertions(+)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index d7572ab5ea6c..8a106fd6b339 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -1147,6 +1147,7 @@
#define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001
#define USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE 0x0600
#define USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD 0x7021
+#define USB_DEVICE_ID_SAMSUNG_WIRELESS_GAMEPAD 0xa000
#define USB_VENDOR_ID_SEMICO 0x1a2c
#define USB_DEVICE_ID_SEMICO_USB_KEYKOARD 0x0023
diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c
index aa8e7805be76..217b30b71bb8 100644
--- a/drivers/hid/hid-samsung.c
+++ b/drivers/hid/hid-samsung.c
@@ -232,6 +232,97 @@ static int samsung_kbd_input_mapping(struct hid_device *hdev,
return 1;
}
+static int samsung_gamepad_input_mapping(struct hid_device *hdev,
+ struct hid_input *hi, struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if (!(HID_UP_BUTTON == (usage->hid & HID_USAGE_PAGE) ||
+ HID_UP_CONSUMER == (usage->hid & HID_USAGE_PAGE)))
+ return 0;
+
+ dbg_hid("samsung wireless gamepad input mapping event [0x%x], %ld, %ld, [0x%x]\n",
+ usage->hid & HID_USAGE, hi->input->evbit[0], hi->input->absbit[0], usage->hid & HID_USAGE_PAGE);
+
+ if (HID_UP_BUTTON == (usage->hid & HID_USAGE_PAGE)) {
+ switch (usage->hid & HID_USAGE) {
+ case 0x01:
+ samsung_kbd_mouse_map_key_clear(BTN_A);
+ break;
+ case 0x02:
+ samsung_kbd_mouse_map_key_clear(BTN_B);
+ break;
+ case 0x03:
+ samsung_kbd_mouse_map_key_clear(BTN_C);
+ break;
+ case 0x04:
+ samsung_kbd_mouse_map_key_clear(BTN_X);
+ break;
+ case 0x05:
+ samsung_kbd_mouse_map_key_clear(BTN_Y);
+ break;
+ case 0x06:
+ samsung_kbd_mouse_map_key_clear(BTN_Z);
+ break;
+ case 0x07:
+ samsung_kbd_mouse_map_key_clear(BTN_TL);
+ break;
+ case 0x08:
+ samsung_kbd_mouse_map_key_clear(BTN_TR);
+ break;
+ case 0x09:
+ samsung_kbd_mouse_map_key_clear(BTN_TL2);
+ break;
+ case 0x0a:
+ samsung_kbd_mouse_map_key_clear(BTN_TR2);
+ break;
+ case 0x0b:
+ samsung_kbd_mouse_map_key_clear(BTN_SELECT);
+ break;
+ case 0x0c:
+ samsung_kbd_mouse_map_key_clear(BTN_START);
+ break;
+ case 0x0d:
+ samsung_kbd_mouse_map_key_clear(BTN_MODE);
+ break;
+ case 0x0e:
+ samsung_kbd_mouse_map_key_clear(BTN_THUMBL);
+ break;
+ case 0x0f:
+ samsung_kbd_mouse_map_key_clear(BTN_THUMBR);
+ break;
+ case 0x10:
+ samsung_kbd_mouse_map_key_clear(0x13f);
+ break;
+ default:
+ return 0;
+ }
+ }
+
+ if (HID_UP_CONSUMER == (usage->hid & HID_USAGE_PAGE)) {
+ switch (usage->hid & HID_USAGE) {
+ case 0x040:
+ samsung_kbd_mouse_map_key_clear(KEY_MENU);
+ break;
+ case 0x223:
+ samsung_kbd_mouse_map_key_clear(KEY_HOMEPAGE);
+ break;
+ case 0x224:
+ samsung_kbd_mouse_map_key_clear(KEY_BACK);
+ break;
+
+ /* Screen Capture */
+ case 0x303:
+ samsung_kbd_mouse_map_key_clear(KEY_SYSRQ);
+ break;
+
+ default:
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
static __u8 *samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
@@ -252,6 +343,9 @@ static int samsung_input_mapping(struct hid_device *hdev, struct hid_input *hi,
else if (hdev->product == USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD)
ret = samsung_kbd_input_mapping(hdev,
hi, field, usage, bit, max);
+ else if (hdev->product == USB_DEVICE_ID_SAMSUNG_WIRELESS_GAMEPAD)
+ ret = samsung_gamepad_input_mapping(hdev,
+ hi, field, usage, bit, max);
return ret;
}
@@ -295,6 +389,7 @@ static const struct hid_device_id samsung_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SAMSUNG_ELECTRONICS, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SAMSUNG_ELECTRONICS, USB_DEVICE_ID_SAMSUNG_WIRELESS_GAMEPAD) },
{ }
};
MODULE_DEVICE_TABLE(hid, samsung_devices);
--
2.34.1
