HID: Add driver for USB ELAN Touchpad

This is driver for usb touchpad found on HP Pavilion x2 10-p0xx laptop. On this device keyboard and touchpad connected as a single usb device with two interfaces: keyboard, which exposes ordinary keys and second interface is touchpad which also contains FlightMode button and audio mute led (which physically placed on keyboard for some reason). Initially, this touchpad works in mouse emulation mode, this driver will switch it to touchpad mode, which can track 5 fingers and can report coordinates for two of them. Signed-off-by: Alexandrov Stansilav <[email protected]> Signed-off-by: Jiri Kosina <[email protected]>
ambv · Feb 16, 2018 · 9a6a419 · 9a6a419
1 parent 183b636
commit 9a6a419
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diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
@@ -274,6 +274,14 @@ config HID_EMS_FF
 	Currently the following devices are known to be supported:
 	 - Trio Linker Plus II
 
+config HID_ELAN
+	tristate "ELAN USB Touchpad Support"
+	depends on LEDS_CLASS && USB_HID
+	---help---
+	Say Y to enable support for the USB ELAN touchpad
+	Currently the following devices are known to be supported:
+	 - HP Pavilion X2 10-p0XX.
+
 config HID_ELECOM
 	tristate "ELECOM HID devices"
 	depends on HID

diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
@@ -39,6 +39,7 @@ obj-$(CONFIG_HID_CP2112)	+= hid-cp2112.o
 obj-$(CONFIG_HID_CYPRESS)	+= hid-cypress.o
 obj-$(CONFIG_HID_DRAGONRISE)	+= hid-dr.o
 obj-$(CONFIG_HID_EMS_FF)	+= hid-emsff.o
+obj-$(CONFIG_HID_ELAN)		+= hid-elan.o
 obj-$(CONFIG_HID_ELECOM)	+= hid-elecom.o
 obj-$(CONFIG_HID_ELO)		+= hid-elo.o
 obj-$(CONFIG_HID_EZKEY)		+= hid-ezkey.o