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| author | Sandeep C S <sandeep.cs@samsung.com> | 2024-01-25 05:36:26 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.com> | 2024-01-25 09:23:22 +0100 |
| commit | 9b8e4adad160f5d084f28eb6075dadd1efe80c65 (patch) | |
| tree | 8c2bcef8ce7dec7fe48c074f7afe21725111c1cc /drivers/hid/hid-samsung.c | |
| parent | HID: samsung: Rewrite rdesc checking code using memcmp() (diff) | |
| download | linux-9b8e4adad160f5d084f28eb6075dadd1efe80c65.tar.xz linux-9b8e4adad160f5d084f28eb6075dadd1efe80c65.zip | |
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@samsung.com>
Signed-off-by: Junwan Cho <junwan.cho@samsung.com>
Signed-off-by: Jitender Sajwan <jitender.s21@samsung.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Diffstat (limited to 'drivers/hid/hid-samsung.c')
| -rw-r--r-- | drivers/hid/hid-samsung.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c index 97d0bf7d4d7e..aa8e7805be76 100644 --- a/drivers/hid/hid-samsung.c +++ b/drivers/hid/hid-samsung.c @@ -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 @@ err_free: 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); |