Commit 522214d9 authored Mar 01, 2017 by Benjamin Tissoires Committed by Linus Torvalds Mar 01, 2017

Input: rmi4 - f30: detect INPUT_PROP_BUTTONPAD from the button count



INPUT_PROP_BUTTONPAD is currently only set through the platform data.
The RMI4 header doc says that this property is there to force the
buttonpad property, so we also need to detect it by looking at
the exported buttons count.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reported-and-tested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 044d5dfd

drivers/input/rmi4/rmi_f30.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -258,9 +258,10 @@ static int rmi_f30_map_gpios(struct rmi_function *fn,

		/*
		* Buttonpad could be also inferred from f30->has_mech_mouse_btns,
		* but I am not sure, so use only the pdata info.
		* but I am not sure, so use only the pdata info and the number of
		* mapped buttons.
		*/
		if (pdata->f30_data.buttonpad)
		if (pdata->f30_data.buttonpad \|\| (button - BTN_LEFT == 1))
		__set_bit(INPUT_PROP_BUTTONPAD, input->propbit);

		return 0;