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| author | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2017-03-01 09:57:00 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-01 10:01:56 -0800 |
| commit | 522214d9be9c9f00f34ed89cb95e901b7ac31c59 (patch) | |
| tree | 7329ec47b24cec04055addd9a05f5ea7b323f495 /drivers/input | |
| parent | 044d5dfd6262d0ef91f6f5b19e3973f82fc7e1d2 (diff) | |
| download | lwn-522214d9be9c9f00f34ed89cb95e901b7ac31c59.tar.gz lwn-522214d9be9c9f00f34ed89cb95e901b7ac31c59.zip | |
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>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/rmi4/rmi_f30.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/input/rmi4/rmi_f30.c b/drivers/input/rmi4/rmi_f30.c index 3422464af229..198678613382 100644 --- a/drivers/input/rmi4/rmi_f30.c +++ b/drivers/input/rmi4/rmi_f30.c @@ -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; |