diff mbox series

[HID,Patchsets,for,Samsung,driver,v3,3/6] HID: Samsung : Add Samsung wireless keyboard support.

Message ID 20240124161029.3756075-4-sandeep.cs@samsung.com
State New
Headers show
Series [HID,Patchsets,for,Samsung,driver,v3,1/6] HID Samsung : Broaden device compatibility in samsung driver. | expand

Commit Message

sandeep.cs Jan. 24, 2024, 4:10 p.m. UTC 
Add Support for samsung wireless keyboard with input mapping events.

Device 7021 (Samsung wireless keyboard)

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>
---
 drivers/hid/hid-ids.h     |   2 +
 drivers/hid/hid-samsung.c | 108 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 110 insertions(+)

Comments

sandeep.cs Jan. 25, 2024, 1:51 a.m. UTC | #1 
>On Wed, 24 Jan 2024, Sandeep C S wrote:
>
> Add Support for samsung wireless keyboard with input mapping events.
>
> Device 7021 (Samsung wireless keyboard)
>
> 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>
> ---
>  drivers/hid/hid-ids.h     |   2 +
>  drivers/hid/hid-samsung.c | 108
> ++++++++++++++++++++++++++++++++++++++
>  2 files changed, 110 insertions(+)
>[ ... snip ... ]
>> +#ifdef CONFIG_HID_KK_UPGRADE
>
>Where is CONFIG_HID_KK_UPGRADE coming from, please? This is the first time
I
>am seeing it, and it's definitely not being introduced by your patchset.

Yes, Please ignore this commit message line. Only our changes are related to
bringing up Samsung driver only.

Thank you
diff mbox series

Patch

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index fb30e228d35f..c4a2490a6496 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -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
diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c
index 97d0bf7d4d7e..cec532be987a 100644
--- a/drivers/hid/hid-samsung.c
+++ b/drivers/hid/hid-samsung.c
@@ -139,6 +139,110 @@  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) {
+		/* Only for UK keyboard */
+		/* key found */
+#ifdef CONFIG_HID_KK_UPGRADE
+		case 0x32:
+			samsung_kbd_mouse_map_key_clear(KEY_KBDILLUMTOGGLE);
+			break;
+		case 0x64:
+			samsung_kbd_mouse_map_key_clear(KEY_BACKSLASH);
+			break;
+#else
+		case 0x32:
+			samsung_kbd_mouse_map_key_clear(KEY_BACKSLASH);
+			break;
+		case 0x64:
+			samsung_kbd_mouse_map_key_clear(KEY_102ND);
+			break;
+#endif
+		/* 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 +260,9 @@  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 +305,7 @@  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);