linux-kernel - [PATCH 11/25] HID: multitouch: optimize Quanta panels

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Date:	Fri, 25 Jan 2013 14:22:56 +0100
From:	Benjamin Tissoires <benjamin.tissoires@...il.com>
To:	Benjamin Tissoires <benjamin.tissoires@...il.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Henrik Rydberg <rydberg@...omail.se>,
	Jiri Kosina <jkosina@...e.cz>,
	Stephane Chatty <chatty@...c.fr>, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 11/25] HID: multitouch: optimize Quanta panels

Not very different in terms of processing time. However, this
uniformizes the handling of devices.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...il.com>
---
 drivers/hid/hid-multitouch.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 0c62f90..8b07b6b 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -119,6 +119,7 @@ struct mt_device {
 #define MT_CLS_DUAL_NSMU_CONTACTID		0x0008
 #define MT_CLS_INRANGE_CONTACTNUMBER		0x0009
 #define MT_CLS_ALWAYS_TRUE			0x000a
+#define MT_CLS_CONTACT_ID			0x0011
 
 /* vendor specific classes */
 #define MT_CLS_3M				0x0101
@@ -181,6 +182,10 @@ static struct mt_class mt_classes[] = {
 	{ .name = MT_CLS_ALWAYS_TRUE,
 		.quirks = MT_QUIRK_ALWAYS_VALID |
 			MT_QUIRK_CONTACT_CNT_ACCURATE },
+	{ .name = MT_CLS_CONTACT_ID,
+		.quirks = MT_QUIRK_ALWAYS_VALID |
+			MT_QUIRK_CONTACT_CNT_ACCURATE |
+			MT_QUIRK_SLOT_IS_CONTACTID },
 
 	/*
 	 * vendor specific classes
@@ -1157,7 +1162,7 @@ static const struct hid_device_id mt_devices[] = {
 			USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) },
 
 	/* Quanta-based panels */
-	{ .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
+	{ .driver_data = MT_CLS_CONTACT_ID,
 		MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
 			USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
 	{ .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
-- 
1.8.1

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