HID: move cherry quirks

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

drivers/hid/Kconfig

@@ -103,6 +103,13 @@ config HID_APPLE
 
 	If unsure, say M.
 
+config HID_CHERRY
+	tristate "Cherry"
+	default m
+	depends on USB_HID
+	---help---
+	Support for Cherry Cymotion.
+
 config HID_CYPRESS
 	tristate "Cypress"
 	default m

drivers/hid/Makefile

@@ -14,6 +14,7 @@ endif
 
 obj-$(CONFIG_HID_A4TECH)	+= hid-a4tech.o
 obj-$(CONFIG_HID_APPLE)		+= hid-apple.o
+obj-$(CONFIG_HID_CHERRY)	+= hid-cherry.o
 obj-$(CONFIG_HID_CYPRESS)	+= hid-cypress.o
 obj-$(CONFIG_HID_LOGITECH)	+= hid-logitech.o
 obj-$(CONFIG_HID_MICROSOFT)	+= hid-microsoft.o

drivers/hid/hid-cherry.c

@@ -0,0 +1,87 @@
+/*
+ *  HID driver for some cherry "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"
+
+/*
+ * Cherry Cymotion keyboard have an invalid HID report descriptor,
+ * that needs fixing before we can parse it.
+ */
+static void ch_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+		unsigned int rsize)
+{
+	if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
+		dev_info(&hdev->dev, "fixing up Cherry Cymotion report "
+				"descriptor\n");
+		rdesc[11] = rdesc[16] = 0xff;
+		rdesc[12] = rdesc[17] = 0x03;
+	}
+}
+
+#define ch_map_key_clear(c)	hid_map_usage_clear(hi, usage, bit, max, \
+					EV_KEY, (c))
+static int ch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+		struct hid_field *field, struct hid_usage *usage,
+		unsigned long **bit, int *max)
+{
+	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
+		return 0;
+
+	switch (usage->hid & HID_USAGE) {
+	case 0x301: ch_map_key_clear(KEY_PROG1);	break;
+	case 0x302: ch_map_key_clear(KEY_PROG2);	break;
+	case 0x303: ch_map_key_clear(KEY_PROG3);	break;
+	default:
+		return 0;
+	}
+
+	return 1;
+}
+
+static const struct hid_device_id ch_devices[] = {
+	{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
+	{ }
+};
+MODULE_DEVICE_TABLE(hid, ch_devices);
+
+static struct hid_driver ch_driver = {
+	.name = "cherry",
+	.id_table = ch_devices,
+	.report_fixup = ch_report_fixup,
+	.input_mapping = ch_input_mapping,
+};
+
+static int ch_init(void)
+{
+	return hid_register_driver(&ch_driver);
+}
+
+static void ch_exit(void)
+{
+	hid_unregister_driver(&ch_driver);
+}
+
+module_init(ch_init);
+module_exit(ch_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(cherry);

drivers/hid/hid-core.c

@@ -1164,6 +1164,7 @@ 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_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
 	{ 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) },

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_CHERRY_MODULE
+	HID_COMPAT_CALL_DRIVER(cherry);
+#endif
 #ifdef CONFIG_HID_CYPRESS_MODULE
 	HID_COMPAT_CALL_DRIVER(cypress);
 #endif

drivers/hid/hid-input-quirks.c

@@ -38,22 +38,6 @@ static int quirk_belkin_wkbd(struct hid_usage *usage,
 	return 1;
 }
 
-static int quirk_cherry_cymotion(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 0x301: map_key_clear(KEY_PROG1);		break;
-		case 0x302: map_key_clear(KEY_PROG2);		break;
-		case 0x303: map_key_clear(KEY_PROG3);		break;
-		default:
-			return 0;
-	}
-	return 1;
-}
-
 static int quirk_gyration_remote(struct hid_usage *usage,
 		struct hid_input *hidinput, unsigned long **bit, int *max)
 {
@@ -173,9 +157,6 @@ static int quirk_btc_8193(struct hid_usage *usage, struct hid_input *hidinput,
 #define VENDOR_ID_BELKIN			0x1020
 #define DEVICE_ID_BELKIN_WIRELESS_KEYBOARD	0x0006
 
-#define VENDOR_ID_CHERRY			0x046a
-#define DEVICE_ID_CHERRY_CYMOTION		0x0023
-
 #define VENDOR_ID_CHICONY			0x04f2
 #define DEVICE_ID_CHICONY_TACTICAL_PAD		0x0418
 
@@ -199,8 +180,6 @@ static const struct hid_input_blacklist {
 } hid_input_blacklist[] = {
 	{ VENDOR_ID_BELKIN, DEVICE_ID_BELKIN_WIRELESS_KEYBOARD, quirk_belkin_wkbd },
 
-	{ VENDOR_ID_CHERRY, DEVICE_ID_CHERRY_CYMOTION, quirk_cherry_cymotion },
-
 	{ VENDOR_ID_CHICONY, DEVICE_ID_CHICONY_TACTICAL_PAD, quirk_chicony_tactical_pad },
 
 	{ VENDOR_ID_EZKEY, DEVICE_ID_BTC_8193, quirk_btc_8193 },

drivers/hid/usbhid/hid-quirks.c

@@ -79,9 +79,6 @@ static const struct hid_rdesc_blacklist {
 	__u16 idProduct;
 	__u32 quirks;
 } hid_rdesc_blacklist[] = {
-
-	{ USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_RDESC_CYMOTION },
-
 	{ USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E, HID_QUIRK_RDESC_BUTTON_CONSUMER },
 
 	{ USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE, HID_QUIRK_RDESC_PETALYNX },
@@ -319,19 +316,6 @@ u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct)
 
 EXPORT_SYMBOL_GPL(usbhid_lookup_quirk);
 
-/*
- * Cherry Cymotion keyboard have an invalid HID report descriptor,
- * that needs fixing before we can parse it.
- */
-static void usbhid_fixup_cymotion_descriptor(char *rdesc, int rsize)
-{
-	if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
-		printk(KERN_INFO "Fixing up Cherry Cymotion report descriptor\n");
-		rdesc[11] = rdesc[16] = 0xff;
-		rdesc[12] = rdesc[17] = 0x03;
-	}
-}
-
 /*
  * Samsung IrDA remote controller (reports as Cypress USB Mouse).
  *
@@ -385,9 +369,6 @@ static void usbhid_fixup_button_consumer_descriptor(unsigned char *rdesc, int rs
 
 static void __usbhid_fixup_report_descriptor(__u32 quirks, char *rdesc, unsigned rsize)
 {
-	if ((quirks & HID_QUIRK_RDESC_CYMOTION))
-		usbhid_fixup_cymotion_descriptor(rdesc, rsize);
-
 	if (quirks & HID_QUIRK_RDESC_PETALYNX)
 		usbhid_fixup_petalynx_descriptor(rdesc, rsize);
 

include/linux/hid.h

@@ -273,7 +273,6 @@ struct hid_item {
  * Separate quirks for runtime report descriptor fixup
  */
 
-#define HID_QUIRK_RDESC_CYMOTION		0x00000001
 #define HID_QUIRK_RDESC_PETALYNX		0x00000008
 #define HID_QUIRK_RDESC_BUTTON_CONSUMER		0x00000020
 #define HID_QUIRK_RDESC_SAMSUNG_REMOTE		0x00000040