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authorBenjamin Tissoires <benjamin.tissoires@redhat.com>2018-05-22 17:28:23 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2018-05-23 16:49:22 -0700
commit21c48dbde0944e3d52468008321900af3bdafcf1 (patch)
tree076300cb80f45799824b1f550fe04bdf9a3c8983 /drivers/input/mouse/psmouse.h
parentInput: elantech - query the resolution in query_info (diff)
downloadlinux-dev-21c48dbde0944e3d52468008321900af3bdafcf1.tar.xz
linux-dev-21c48dbde0944e3d52468008321900af3bdafcf1.zip
Input: elantech - add support for SMBus devices
Many of the Elantech devices are connected through PS/2 and a different bus (SMBus or plain I2C). To not break any existing device, we only enable SMBus based on a module parameter. If some laptops require the quirk to be set, we will have to rely on a list of PNPIds or MDI matching to individually expose those hardware over SMBus. the parameter mentioned above is elantech_smbus from the psmouse module. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Acked-by: KT Liao <kt.liao@emc.com.tw> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/mouse/psmouse.h')
-rw-r--r--drivers/input/mouse/psmouse.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index 71ac50082c8b..dd4ec1f602d7 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -68,6 +68,7 @@ enum psmouse_type {
PSMOUSE_VMMOUSE,
PSMOUSE_BYD,
PSMOUSE_SYNAPTICS_SMBUS,
+ PSMOUSE_ELANTECH_SMBUS,
PSMOUSE_AUTO /* This one should always be last */
};