From 8473a93d1ba5385f63a128a285702ccc1d3ae2cc Mon Sep 17 00:00:00 2001 From: Tatsunosuke Tobita Date: Wed, 8 Aug 2018 09:31:43 +0900 Subject: [PATCH] HID: input: Set INPUT_PROP_-property for HID_UP_DIGITIZERS Some system may want to know if a detected digitizer device is either an integrated or an external device. In order to distinguish such condition, setting either INPUT_PROP_DIRECT or INPUT_PROP_POINTER is required, checking the member, "application", in "hid_field" structure. Signed-off-by: Tatsunosuke Tobita Reviewed-by: Ping Cheng Signed-off-by: Jiri Kosina --- drivers/hid/hid-input.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 83755ba..42c1a4c 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -758,6 +758,11 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel break; case HID_UP_DIGITIZER: + if ((field->application & 0xff) == 0x01) /* Digitizer */ + __set_bit(INPUT_PROP_POINTER, input->propbit); + else if ((field->application & 0xff) == 0x02) /* Pen */ + __set_bit(INPUT_PROP_DIRECT, input->propbit); + switch (usage->hid & 0xff) { case 0x00: /* Undefined */ goto ignore; -- 2.7.4