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Date: Wed, 24 Jan 2024 21:40:25 +0530
From: Sandeep C S <sandeep.cs@...sung.com>
To: Jiri Kosina <jikos@...nel.org>, Benjamin Tissoires
<benjamin.tissoires@...hat.com>
Cc: gaudium.lee@...sung.com, ih0923.kim@...sung.com,
suhyun_.kim@...sung.com, jitender.s21@...sung.com, junwan.cho@...sung.com,
sandeep.cs@...sung.com, linux-input@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [HID Patchsets for Samsung driver v3 3/6] 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: Sandeep C S <sandeep.cs@...sung.com>
Signed-off-by: Junwan Cho <junwan.cho@...sung.com>
Signed-off-by: Jitender Sajwan <jitender.s21@...sung.com>
---
drivers/hid/hid-ids.h | 2 +
drivers/hid/hid-samsung.c | 108 ++++++++++++++++++++++++++++++++++++++
2 files changed, 110 insertions(+)
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);
--
2.34.1
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