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From: Simon Wood <simon@mungewell.org>
To: linux-input@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, "Jiri Kosina" <jkosina@suse.cz>,
	Edwin <Edwin@Velds.nl>,
	"Michal Malý" <madcatxster@devoid-pointer.net>,
	"elias vanderstuyft" <elias.vds@gmail.com>,
	"Benjamin Tissoires" <benjamin.tissoires@redhat.com>,
	"Simon Wood" <simon@mungewell.org>
Subject: [Patch-V2 6/6] HID: hid-logitech-hidpp: G920 remove deadzones
Date: Thu, 12 Nov 2015 09:25:35 -0700	[thread overview]
Message-ID: <1447345535-2912-7-git-send-email-simon@mungewell.org> (raw)
In-Reply-To: <1447345535-2912-1-git-send-email-simon@mungewell.org>

Ensure that the G920 is not given the default deadzones.

Signed-off-by: Simon Wood <simon@mungewell.org>
---
 drivers/hid/hid-logitech-hidpp.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 80ebd1c..e235f3d 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -1441,6 +1441,25 @@ static int hidpp_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 	return 0;
 }
 
+static int hidpp_input_mapped(struct hid_device *hdev, struct hid_input *hi,
+		struct hid_field *field, struct hid_usage *usage,
+		unsigned long **bit, int *max)
+{
+	struct hidpp_device *hidpp = hid_get_drvdata(hdev);
+
+	/* Ensure that Logitech G920 is not given a default fuzz/flat value */
+	if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) {
+		if (usage->type == EV_ABS && (usage->code == ABS_X ||
+				usage->code == ABS_Y || usage->code == ABS_Z ||
+				usage->code == ABS_RZ)) {
+			field->application = HID_GD_MULTIAXIS;
+		}
+	}
+
+	return 0;
+}
+
+
 static void hidpp_populate_input(struct hidpp_device *hidpp,
 		struct input_dev *input, bool origin_is_hid_core)
 {
@@ -1875,6 +1894,7 @@ static struct hid_driver hidpp_driver = {
 	.raw_event = hidpp_raw_event,
 	.input_configured = hidpp_input_configured,
 	.input_mapping = hidpp_input_mapping,
+	.input_mapped = hidpp_input_mapped,
 };
 
 module_hid_driver(hidpp_driver);
-- 
2.1.4


  parent reply	other threads:[~2015-11-12 16:26 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-12 16:25 [Patch-V2 0/6] HID: Support for the Logitech G920 Wheel Simon Wood
2015-11-12 16:25 ` [Patch-V2 1/6] INPUT: xpad: Add minimal support for " Simon Wood
2015-11-19 13:50   ` Jiri Kosina
2015-11-19 18:31     ` Dmitry Torokhov
2015-11-19 18:35       ` Simon Wood
2015-11-19 23:19         ` Edwin
2015-12-10  1:23       ` Dmitry Torokhov
2015-12-10  1:39         ` Dmitry Torokhov
2015-12-10 17:08           ` Benjamin Tissoires
2015-12-10 18:40             ` Dmitry Torokhov
2016-01-04  9:55               ` Benjamin Tissoires
2016-01-04 12:43                 ` madcatxster
2016-01-04 12:43                   ` madcatxster
     [not found]                 ` <568ad0ae.ea3d320a.6acab.2b84SMTPIN_ADDED_MISSING@mx.google.com>
2016-01-05  1:01                   ` Dmitry Torokhov
2016-01-06 14:36                 ` Jiri Kosina
2016-01-07  1:47                   ` Dmitry Torokhov
2016-01-07  4:25                     ` Simon Wood
2016-01-07 22:50                     ` Michal Malý
2016-01-07 22:53                       ` Dmitry Torokhov
2016-01-07 22:53                         ` Dmitry Torokhov
2016-01-07 23:05                         ` Michal Malý
2016-01-07 23:05                           ` Michal Malý
2016-01-08  9:11                     ` Jiri Kosina
2015-12-13 12:50             ` Elias Vanderstuyft
2015-11-12 16:25 ` [Patch-V2 2/6] HID: hid-logitech-hidpp: Add support for very long packets Simon Wood
2015-11-12 16:25 ` [Patch-V2 3/6] HID: hid-logitech-hidpp: Add basic support for Logitech G920 Simon Wood
2015-11-19 11:18   ` Benjamin Tissoires
2015-11-12 16:25 ` [Patch-V2 4/6] HID: hid-logitech-hidpp: Add range sysfs " Simon Wood
2015-11-12 16:25 ` [Patch-V2 5/6] HID: Add vendor specific usage pages " Simon Wood
2015-11-12 16:25 ` Simon Wood [this message]
2015-11-12 16:32 ` [Patch-V2 0/6] HID: Support for the Logitech G920 Wheel Simon Wood
2015-11-19 10:04 ` Jiri Kosina
2015-11-19 11:23   ` Benjamin Tissoires

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