HID: move belkin quirks

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

8 files changed, 123 insertions, 22 deletions

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 1e6a5a0..b093f3c 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -103,6 +103,13 @@ config HID_APPLE
 
 	If unsure, say M.
 
+config HID_BELKIN
+	tristate "Belkin"
+	default m
+	depends on USB_HID
+	---help---
+	Support for Belkin Flip KVM and Wireless keyboard.
+
 config HID_CHERRY
 	tristate "Cherry"
 	default m
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index a5eaa3e..ffb58f8 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -14,6 +14,7 @@ endif
 
 obj-$(CONFIG_HID_A4TECH)	+= hid-a4tech.o
 obj-$(CONFIG_HID_APPLE)		+= hid-apple.o
+obj-$(CONFIG_HID_BELKIN)	+= hid-belkin.o
 obj-$(CONFIG_HID_CHERRY)	+= hid-cherry.o
 obj-$(CONFIG_HID_CHICONY)	+= hid-chicony.o
 obj-$(CONFIG_HID_CYPRESS)	+= hid-cypress.o
diff --git a/drivers/hid/hid-belkin.c b/drivers/hid/hid-belkin.c
new file mode 100644
index 0000000..050b989
--- /dev/null
+++ b/drivers/hid/hid-belkin.c
@@ -0,0 +1,107 @@
+/*
+ *  HID driver for some belkin "special" devices
+ *
+ *  Copyright (c) 1999 Andreas Gal
+ *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ *  Copyright (c) 2006-2007 Jiri Kosina
+ *  Copyright (c) 2007 Paul Walmsley
+ *  Copyright (c) 2008 Jiri Slaby
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+#define BELKIN_HIDDEV	0x01
+#define BELKIN_WKBD	0x02
+
+#define belkin_map_key_clear(c)	hid_map_usage_clear(hi, usage, bit, max, \
+					EV_KEY, (c))
+static int belkin_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+		struct hid_field *field, struct hid_usage *usage,
+		unsigned long **bit, int *max)
+{
+	unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+
+	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER ||
+			!(quirks & BELKIN_WKBD))
+		return 0;
+
+	switch (usage->hid & HID_USAGE) {
+	case 0x03a: belkin_map_key_clear(KEY_SOUND);		break;
+	case 0x03b: belkin_map_key_clear(KEY_CAMERA);		break;
+	case 0x03c: belkin_map_key_clear(KEY_DOCUMENTS);	break;
+	default:
+		return 0;
+	}
+	return 1;
+}
+
+static int belkin_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+	unsigned long quirks = id->driver_data;
+	int ret;
+
+	hid_set_drvdata(hdev, (void *)quirks);
+
+	if (quirks & BELKIN_HIDDEV)
+		hdev->quirks |= HID_QUIRK_HIDDEV;
+
+	ret = hid_parse(hdev);
+	if (ret) {
+		dev_err(&hdev->dev, "parse failed\n");
+		goto err_free;
+	}
+
+	ret = hid_hw_start(hdev);
+	if (ret) {
+		dev_err(&hdev->dev, "hw start failed\n");
+		goto err_free;
+	}
+
+	return 0;
+err_free:
+	return ret;
+}
+
+static const struct hid_device_id belkin_devices[] = {
+	{ HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM),
+		.driver_data = BELKIN_HIDDEV },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD),
+		.driver_data = BELKIN_WKBD },
+	{ }
+};
+MODULE_DEVICE_TABLE(hid, belkin_devices);
+
+static struct hid_driver belkin_driver = {
+	.name = "belkin",
+	.id_table = belkin_devices,
+	.input_mapping = belkin_input_mapping,
+	.probe = belkin_probe,
+};
+
+static int belkin_init(void)
+{
+	return hid_register_driver(&belkin_driver);
+}
+
+static void belkin_exit(void)
+{
+	hid_unregister_driver(&belkin_driver);
+}
+
+module_init(belkin_init);
+module_exit(belkin_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(belkin);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 0c4e788..81e7d702 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1164,12 +1164,14 @@ static const struct hid_device_id hid_blacklist[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
 	{ 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_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) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
diff --git a/drivers/hid/hid-dummy.c b/drivers/hid/hid-dummy.c
index 0b683af..b95476c 100644
--- a/drivers/hid/hid-dummy.c
+++ b/drivers/hid/hid-dummy.c
@@ -10,6 +10,9 @@ static int __init hid_dummy_init(void)
 #ifdef CONFIG_HID_APPLE_MODULE
 	HID_COMPAT_CALL_DRIVER(apple);
 #endif
+#ifdef CONFIG_HID_BELKIN_MODULE
+	HID_COMPAT_CALL_DRIVER(belkin);
+#endif
 #ifdef CONFIG_HID_CHERRY_MODULE
 	HID_COMPAT_CALL_DRIVER(cherry);
 #endif
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 11472d9..ebe6652 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -234,6 +234,9 @@
 #define USB_VENDOR_ID_KBGEAR		0x084e
 #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO	0x1001
 
+#define USB_VENDOR_ID_LABTEC		0x1020
+#define USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD	0x0006
+
 #define USB_VENDOR_ID_LD		0x0f11
 #define USB_DEVICE_ID_LD_CASSY		0x1000
 #define USB_DEVICE_ID_LD_POCKETCASSY	0x1010
diff --git a/drivers/hid/hid-input-quirks.c b/drivers/hid/hid-input-quirks.c
index 5f84568..d10f477 100644
--- a/drivers/hid/hid-input-quirks.c
+++ b/drivers/hid/hid-input-quirks.c
@@ -19,22 +19,6 @@
 #define map_key_clear(c)	hid_map_usage_clear(hidinput, usage, bit, \
 		max, EV_KEY, (c))
 
-static int quirk_belkin_wkbd(struct hid_usage *usage,
-		struct hid_input *hidinput, unsigned long **bit, int *max)
-{
-	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
-		return 0;
-
-	switch (usage->hid & HID_USAGE) {
-		case 0x03a: map_key_clear(KEY_SOUND);		break;
-		case 0x03b: map_key_clear(KEY_CAMERA);		break;
-		case 0x03c: map_key_clear(KEY_DOCUMENTS);	break;
-		default:
-			return 0;
-	}
-	return 1;
-}
-
 static int quirk_gyration_remote(struct hid_usage *usage,
 		struct hid_input *hidinput, unsigned long **bit, int *max)
 {
@@ -104,9 +88,6 @@ static int quirk_cherry_genius_29e(struct hid_usage *usage,
 	return 1;
 }
 
-#define VENDOR_ID_BELKIN			0x1020
-#define DEVICE_ID_BELKIN_WIRELESS_KEYBOARD	0x0006
-
 #define VENDOR_ID_GYRATION			0x0c16
 #define DEVICE_ID_GYRATION_REMOTE		0x0002
 
@@ -122,8 +103,6 @@ static const struct hid_input_blacklist {
 	int (*quirk)(struct hid_usage *, struct hid_input *, unsigned long **,
 			int *);
 } hid_input_blacklist[] = {
-	{ VENDOR_ID_BELKIN, DEVICE_ID_BELKIN_WIRELESS_KEYBOARD, quirk_belkin_wkbd },
-
 	{ VENDOR_ID_GYRATION, DEVICE_ID_GYRATION_REMOTE, quirk_gyration_remote },
 
 	{ VENDOR_ID_MONTEREY, DEVICE_ID_GENIUS_KB29E, quirk_cherry_genius_29e },
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index ddc16ea..c344ec2 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -43,7 +43,6 @@ static const struct hid_blacklist {
 
 	{ USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016, HID_QUIRK_FULLSPEED_INTERVAL },
 
-	{ USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM, HID_QUIRK_HIDDEV },
 	{ USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE, HID_QUIRK_HIDDEV | HID_QUIRK_IGNORE_HIDINPUT },
 
 	{ USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },