Commit 9b8e4ada authored by Sandeep C S's avatar Sandeep C S Committed by Jiri Kosina
Browse files

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

drivers/hid/hid-ids.h

+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

drivers/hid/hid-samsung.c

+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);