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HID: samsung: Add Samsung wireless gamepad support

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Add support for samsung wireless gamepad with input mapping events.

Device a000 (Samsung wireless gamepad)

Signed-off-by: Sandeep C S <sandeep.cs@samsung.com>
Signed-off-by: Junwan Cho <junwan.cho@samsung.com>
Signed-off-by: Jitender Sajwan <jitender.s21@samsung.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This commit is contained in:
Sandeep C S 2024-01-25 10:06:27 +05:30 committed by Jiri Kosina
parent 9b8e4adad1
commit 944536c2a4
2 changed files with 96 additions and 0 deletions
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1
drivers/hid/hid-ids.h
View File

@ -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

95
drivers/hid/hid-samsung.c
View File

@ -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);