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HID: Add support for Logitech G11 extra keys

Message ID 20200413164628.38283-1-fabian.schindlatz@fau.de
State Accepted
Commit b1bd0f75288f60e8d142a1b3e979ed0192c04931
Headers show
Series HID: Add support for Logitech G11 extra keys | expand

Commit Message

Fabian Schindlatz April 13, 2020, 4:46 p.m. UTC 
The Logitech G11 keyboard is a cheap variant of the G15 without the LCD
screen. It uses the same layout for its extra and macro keys (G1 - G18,
M1-M3, MR) and - from the input subsystem's perspective - behaves just
like the G15, so we can treat it as such.

Tested it with my own keyboard.

Signed-off-by: Fabian Schindlatz <fabian.schindlatz@fau.de>
---
 drivers/hid/hid-ids.h    | 1 +
 drivers/hid/hid-lg-g15.c | 4 ++++
 2 files changed, 5 insertions(+)
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Patch

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index b18b13147..c6d614413 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -759,6 +759,7 @@ 
 #define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2	0xc218
 #define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2	0xc219
 #define USB_DEVICE_ID_LOGITECH_G15_LCD		0xc222
+#define USB_DEVICE_ID_LOGITECH_G11		0xc225
 #define USB_DEVICE_ID_LOGITECH_G15_V2_LCD	0xc227
 #define USB_DEVICE_ID_LOGITECH_G510		0xc22d
 #define USB_DEVICE_ID_LOGITECH_G510_USB_AUDIO	0xc22e
diff --git a/drivers/hid/hid-lg-g15.c b/drivers/hid/hid-lg-g15.c
index ad4b5412a..ef0cbcd75 100644
--- a/drivers/hid/hid-lg-g15.c
+++ b/drivers/hid/hid-lg-g15.c
@@ -872,6 +872,10 @@  static int lg_g15_probe(struct hid_device *hdev, const struct hid_device_id *id)
 }
 
 static const struct hid_device_id lg_g15_devices[] = {
+	/* The G11 is a G15 without the LCD, treat it as a G15 */
+	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
+		USB_DEVICE_ID_LOGITECH_G11),
+		.driver_data = LG_G15 },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
 			 USB_DEVICE_ID_LOGITECH_G15_LCD),
 		.driver_data = LG_G15 },