Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: fix suspend crash by moving initializations earlier
  HID: sony: fix sony_set_operational_bt
  HID: ntrig: Remove unused macro, TripleTap and QuadTap
  HID: ntrig: TipSwitch for single touch mode touch.
  HID: hidraw: fix numbered reports
  HID: wacom: remove annoying non-error printk
  HID: ntrig: Emit TOUCH with DOUBLETAP for single touch
  HID: add support for cymotion master solar keyboard
  HID: ntrig: explain firmware quirk
  HID: fix N-trig touch panel with recent firmware

Author: torvalds

drivers/hid/hid-cherry.c

@@ -59,6 +59,7 @@ static int ch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 
 static const struct hid_device_id ch_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, ch_devices);

drivers/hid/hid-core.c

@@ -1043,13 +1043,8 @@ void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
 
 	if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
 		hid->hiddev_report_event(hid, report);
-	if (hid->claimed & HID_CLAIMED_HIDRAW) {
-		/* numbered reports need to be passed with the report num */
-		if (report_enum->numbered)
-			hidraw_report_event(hid, data - 1, size + 1);
-		else
-			hidraw_report_event(hid, data, size);
-	}
+	if (hid->claimed & HID_CLAIMED_HIDRAW)
+		hidraw_report_event(hid, data, size);
 
 	for (a = 0; a < report->maxfield; a++)
 		hid_input_field(hid, report->field[a], cdata, interrupt);
@@ -1296,6 +1291,7 @@ static const struct hid_device_id hid_blacklist[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },

drivers/hid/hid-ids.h

@@ -131,6 +131,7 @@
 
 #define USB_VENDOR_ID_CHERRY		0x046a
 #define USB_DEVICE_ID_CHERRY_CYMOTION	0x0023
+#define USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR	0x0027
 
 #define USB_VENDOR_ID_CHIC		0x05fe
 #define USB_DEVICE_ID_CHIC_GAMEPAD	0x0014

drivers/hid/hid-ntrig.c

@@ -1,8 +1,8 @@
 /*
  *  HID driver for N-Trig touchscreens
  *
- *  Copyright (c) 2008 Rafi Rubin
- *  Copyright (c) 2009 Stephane Chatty
+ *  Copyright (c) 2008-2010 Rafi Rubin
+ *  Copyright (c) 2009-2010 Stephane Chatty
  *
  */
 
@@ -15,24 +15,25 @@
 
 #include <linux/device.h>
 #include <linux/hid.h>
+#include <linux/usb.h>
+#include "usbhid/usbhid.h"
 #include <linux/module.h>
 #include <linux/slab.h>
 
 #include "hid-ids.h"
 
 #define NTRIG_DUPLICATE_USAGES	0x001
 
-#define nt_map_key_clear(c)	hid_map_usage_clear(hi, usage, bit, max, \
-					EV_KEY, (c))
-
 struct ntrig_data {
 	/* Incoming raw values for a single contact */
 	__u16 x, y, w, h;
 	__u16 id;
-	__u8 confidence;
+
+	bool tipswitch;
+	bool confidence;
+	bool first_contact_touch;
 
 	bool reading_mt;
-	__u8 first_contact_confidence;
 
 	__u8 mt_footer[4];
 	__u8 mt_foot_count;
@@ -139,9 +140,10 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
 		case 0xff000001:
 			/* Tag indicating the start of a multitouch group */
 			nd->reading_mt = 1;
-			nd->first_contact_confidence = 0;
+			nd->first_contact_touch = 0;
 			break;
 		case HID_DG_TIPSWITCH:
+			nd->tipswitch = value;
 			/* Prevent emission of touch until validated */
 			return 1;
 		case HID_DG_CONFIDENCE:
@@ -169,8 +171,14 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
 			 * to emit a normal (X, Y) position
 			 */
 			if (!nd->reading_mt) {
+				/*
+				 * TipSwitch indicates the presence of a
+				 * finger in single touch mode.
+				 */
+				input_report_key(input, BTN_TOUCH,
+						 nd->tipswitch);
 				input_report_key(input, BTN_TOOL_DOUBLETAP,
-						 (nd->confidence != 0));
+						 nd->tipswitch);
 				input_event(input, EV_ABS, ABS_X, nd->x);
 				input_event(input, EV_ABS, ABS_Y, nd->y);
 			}
@@ -209,7 +217,13 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
 
 			/* emit a normal (X, Y) for the first point only */
 			if (nd->id == 0) {
-				nd->first_contact_confidence = nd->confidence;
+				/*
+				 * TipSwitch is superfluous in multitouch
+				 * mode.  The footer events tell us
+				 * if there is a finger on the screen or
+				 * not.
+				 */
+				nd->first_contact_touch = nd->confidence;
 				input_event(input, EV_ABS, ABS_X, nd->x);
 				input_event(input, EV_ABS, ABS_Y, nd->y);
 			}
@@ -239,30 +253,11 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
 
 			nd->reading_mt = 0;
 
-			if (nd->first_contact_confidence) {
-				switch (value) {
-				case 0:	/* for single touch devices */
-				case 1:
-					input_report_key(input,
-							BTN_TOOL_DOUBLETAP, 1);
-					break;
-				case 2:
-					input_report_key(input,
-							BTN_TOOL_TRIPLETAP, 1);
-					break;
-				case 3:
-				default:
-					input_report_key(input,
-							BTN_TOOL_QUADTAP, 1);
-				}
+			if (nd->first_contact_touch) {
+				input_report_key(input, BTN_TOOL_DOUBLETAP, 1);
 				input_report_key(input, BTN_TOUCH, 1);
 			} else {
-				input_report_key(input,
-						BTN_TOOL_DOUBLETAP, 0);
-				input_report_key(input,
-						BTN_TOOL_TRIPLETAP, 0);
-				input_report_key(input,
-						BTN_TOOL_QUADTAP, 0);
+				input_report_key(input, BTN_TOOL_DOUBLETAP, 0);
 				input_report_key(input, BTN_TOUCH, 0);
 			}
 			break;
@@ -286,6 +281,7 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	struct ntrig_data *nd;
 	struct hid_input *hidinput;
 	struct input_dev *input;
+	struct hid_report *report;
 
 	if (id->driver_data)
 		hdev->quirks |= HID_QUIRK_MULTI_INPUT;
@@ -327,13 +323,7 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
 			__clear_bit(BTN_TOOL_PEN, input->keybit);
 			__clear_bit(BTN_TOOL_FINGER, input->keybit);
 			__clear_bit(BTN_0, input->keybit);
-			/*
-			 * A little something special to enable
-			 * two and three finger taps.
-			 */
 			__set_bit(BTN_TOOL_DOUBLETAP, input->keybit);
-			__set_bit(BTN_TOOL_TRIPLETAP, input->keybit);
-			__set_bit(BTN_TOOL_QUADTAP, input->keybit);
 			/*
 			 * The physical touchscreen (single touch)
 			 * input has a value for physical, whereas
@@ -349,6 +339,12 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		}
 	}
 
+	/* This is needed for devices with more recent firmware versions */
+	report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[0x0a];
+	if (report)
+		usbhid_submit_report(hdev, report, USB_DIR_OUT);
+
+
 	return 0;
 err_free:
 	kfree(nd);

drivers/hid/hid-sony.c

@@ -76,7 +76,7 @@ static int sony_set_operational_usb(struct hid_device *hdev)
 
 static int sony_set_operational_bt(struct hid_device *hdev)
 {
-	unsigned char buf[] = { 0x53, 0xf4,  0x42, 0x03, 0x00, 0x00 };
+	unsigned char buf[] = { 0xf4,  0x42, 0x03, 0x00, 0x00 };
 	return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
 }
 

drivers/hid/hid-wacom.c

@@ -277,7 +277,6 @@ static int __init wacom_init(void)
 	ret = hid_register_driver(&wacom_driver);
 	if (ret)
 		printk(KERN_ERR "can't register wacom driver\n");
-	printk(KERN_ERR "wacom driver registered\n");
 	return ret;
 }
 

drivers/hid/usbhid/hid-core.c

@@ -999,13 +999,6 @@ static int usbhid_start(struct hid_device *hid)
 		}
 	}
 
-	init_waitqueue_head(&usbhid->wait);
-	INIT_WORK(&usbhid->reset_work, hid_reset);
-	INIT_WORK(&usbhid->restart_work, __usbhid_restart_queues);
-	setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
-
-	spin_lock_init(&usbhid->lock);
-
 	usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
 	if (!usbhid->urbctrl) {
 		ret = -ENOMEM;
@@ -1179,6 +1172,12 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
 	usbhid->intf = intf;
 	usbhid->ifnum = interface->desc.bInterfaceNumber;
 
+	init_waitqueue_head(&usbhid->wait);
+	INIT_WORK(&usbhid->reset_work, hid_reset);
+	INIT_WORK(&usbhid->restart_work, __usbhid_restart_queues);
+	setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
+	spin_lock_init(&usbhid->lock);
+
 	ret = hid_add_device(hid);
 	if (ret) {
 		if (ret != -ENODEV)