Commit 9b8e4ada authored by Sandeep C S's avatar Sandeep C S Committed by Jiri Kosina
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HID: samsung: Add Samsung wireless keyboard support



Add Support for samsung wireless keyboard with input mapping events.

Device 7021 (Samsung wireless keyboard).

Signed-off-by: default avatarSandeep C S <sandeep.cs@samsung.com>
Signed-off-by: default avatarJunwan Cho <junwan.cho@samsung.com>
Signed-off-by: default avatarJitender Sajwan <jitender.s21@samsung.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.com>
parent 6168f717
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+2 −0
Original line number Diff line number Diff line
@@ -1143,8 +1143,10 @@
#define USB_DEVICE_ID_SAITEK_X65	0x0b6a

#define USB_VENDOR_ID_SAMSUNG		0x0419
#define USB_VENDOR_ID_SAMSUNG_ELECTRONICS		0x04e8
#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_VENDOR_ID_SEMICO			0x1a2c
#define USB_DEVICE_ID_SEMICO_USB_KEYKOARD	0x0023
+97 −0
Original line number Diff line number Diff line
@@ -139,6 +139,99 @@ static int samsung_kbd_mouse_input_mapping(struct hid_device *hdev,
	return 1;
}

static int samsung_kbd_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_CONSUMER == (usage->hid & HID_USAGE_PAGE) ||
			HID_UP_KEYBOARD == (usage->hid & HID_USAGE_PAGE)))
		return 0;

	dbg_hid("samsung wireless keyboard input mapping event [0x%x]\n",
		usage->hid & HID_USAGE);

	if (HID_UP_KEYBOARD == (usage->hid & HID_USAGE_PAGE)) {
		set_bit(EV_REP, hi->input->evbit);
		switch (usage->hid & HID_USAGE) {
		case 0x32:
			samsung_kbd_mouse_map_key_clear(KEY_BACKSLASH);
			break;
		case 0x64:
			samsung_kbd_mouse_map_key_clear(KEY_102ND);
			break;
		/* Only for BR keyboard */
		case 0x87:
			samsung_kbd_mouse_map_key_clear(KEY_RO);
			break;
		default:
			return 0;
		}
	}

	if (HID_UP_CONSUMER == (usage->hid & HID_USAGE_PAGE)) {
		switch (usage->hid & HID_USAGE) {
		/* report 2 */
		/* MENU */
		case 0x040:
			samsung_kbd_mouse_map_key_clear(KEY_MENU);
			break;
		case 0x18a:
			samsung_kbd_mouse_map_key_clear(KEY_MAIL);
			break;
		case 0x196:
			samsung_kbd_mouse_map_key_clear(KEY_WWW);
			break;
		case 0x19e:
			samsung_kbd_mouse_map_key_clear(KEY_SCREENLOCK);
			break;
		case 0x221:
			samsung_kbd_mouse_map_key_clear(KEY_SEARCH);
			break;
		case 0x223:
			samsung_kbd_mouse_map_key_clear(KEY_HOMEPAGE);
			break;
		/* Smtart Voice Key */
		case 0x300:
			samsung_kbd_mouse_map_key_clear(BTN_TRIGGER_HAPPY13);
			break;
		/* RECENTAPPS */
		case 0x301:
			samsung_kbd_mouse_map_key_clear(BTN_TRIGGER_HAPPY1);
			break;
		/* APPLICATION */
		case 0x302:
			samsung_kbd_mouse_map_key_clear(BTN_TRIGGER_HAPPY2);
			break;
		/* Voice search */
		case 0x305:
			samsung_kbd_mouse_map_key_clear(BTN_TRIGGER_HAPPY4);
			break;
		/* QPANEL on/off */
		case 0x306:
			samsung_kbd_mouse_map_key_clear(BTN_TRIGGER_HAPPY5);
			break;
		/* SIP on/off */
		case 0x307:
			samsung_kbd_mouse_map_key_clear(BTN_TRIGGER_HAPPY3);
			break;
		/* LANG */
		case 0x308:
			samsung_kbd_mouse_map_key_clear(KEY_LANGUAGE);
			break;
		case 0x30a:
			samsung_kbd_mouse_map_key_clear(KEY_BRIGHTNESSDOWN);
			break;
		case 0x30b:
			samsung_kbd_mouse_map_key_clear(KEY_BRIGHTNESSUP);
			break;
		default:
			return 0;
		}
	}

	return 1;
}

static __u8 *samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc,
	unsigned int *rsize)
{
@@ -156,6 +249,9 @@ static int samsung_input_mapping(struct hid_device *hdev, struct hid_input *hi,
	if (hdev->product == USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE && hid_is_usb(hdev))
		ret = samsung_kbd_mouse_input_mapping(hdev,
			hi, field, usage, bit, max);
	else if (hdev->product == USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD)
		ret = samsung_kbd_input_mapping(hdev,
			hi, field, usage, bit, max);

	return ret;
}
@@ -198,6 +294,7 @@ static int samsung_probe(struct hid_device *hdev,
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) },
	{ }
};
MODULE_DEVICE_TABLE(hid, samsung_devices);