Commit 46e779b0 authored by Sandeep C S's avatar Sandeep C S Committed by Jiri Kosina
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HID: samsung: Add Samsung wireless action mouse support 



Add support for samsung wireless action mouse with input mapping events.

Device a004 (Samsung wireless action mouse).

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 944536c2

drivers/hid/hid-ids.h

+1 −0
Original line number Diff line number Diff line
@@ -1148,6 +1148,7 @@ 
#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_DEVICE_ID_SAMSUNG_WIRELESS_ACTIONMOUSE	0xa004



#define USB_VENDOR_ID_SEMICO			0x1a2c

#define USB_DEVICE_ID_SEMICO_USB_KEYKOARD	0x0023

drivers/hid/hid-samsung.c

+27 −0
Original line number Diff line number Diff line
@@ -323,6 +323,29 @@ static int samsung_gamepad_input_mapping(struct hid_device *hdev, 
	return 1;

}



static int samsung_actionmouse_input_mapping(struct hid_device *hdev,

	struct hid_input *hi, struct hid_field *field, struct hid_usage *usage,

	unsigned long **bit, int *max)

{



	dbg_hid("samsung wireless actionmouse input mapping event [0x%x], [0x%x], %ld, %ld, [0x%x]\n",

			usage->hid, usage->hid & HID_USAGE, hi->input->evbit[0], hi->input->absbit[0],

			usage->hid & HID_USAGE_PAGE);



	if (((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER) && ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON))

		return 0;



	switch (usage->hid & HID_USAGE) {

	case 0x301:

		samsung_kbd_mouse_map_key_clear(254);

		break;

	default:

		return 0;

	}



	return 1;

}



static __u8 *samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc,

	unsigned int *rsize)

{
@@ -346,6 +369,9 @@ static int samsung_input_mapping(struct hid_device *hdev, struct hid_input *hi, 
	else if (hdev->product == USB_DEVICE_ID_SAMSUNG_WIRELESS_GAMEPAD)

		ret = samsung_gamepad_input_mapping(hdev,

			hi, field, usage, bit, max);

	else if (hdev->product == USB_DEVICE_ID_SAMSUNG_WIRELESS_ACTIONMOUSE)

		ret = samsung_actionmouse_input_mapping(hdev,

			hi, field, usage, bit, max);



	return ret;

}
@@ -390,6 +416,7 @@ static const struct hid_device_id samsung_devices[] = { 
	{ 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) },

	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SAMSUNG_ELECTRONICS, USB_DEVICE_ID_SAMSUNG_WIRELESS_ACTIONMOUSE) },

	{ }

};

MODULE_DEVICE_TABLE(hid, samsung_devices);