HID: move pantherlord FF processing

Move the force feedback processing into a separate module.

[jkosina@suse.cz: fix Kconfig texts a little bit]
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/Kconfig

@@ -199,6 +199,22 @@ config HID_MONTEREY
 	---help---
 	Support for Monterey Genius KB29E.
 
+config HID_PANTHERLORD
+	tristate "Pantherlord devices support"
+	default m
+	depends on USB_HID
+	---help---
+	Support for PantherLord/GreenAsia based device support.
+
+
+config PANTHERLORD_FF
+	bool "Pantherlord force feedback support"
+	depends on HID_PANTHERLORD
+	select INPUT_FF_MEMLESS
+	help
+	  Say Y here if you have a PantherLord/GreenAsia based game controller
+	  or adapter and want to enable force feedback support for it.
+
 config HID_PETALYNX
 	tristate "Petalynx"
 	default m

drivers/hid/Makefile

@@ -32,6 +32,7 @@ obj-$(CONFIG_HID_GYRATION)	+= hid-gyration.o
 obj-$(CONFIG_HID_LOGITECH)	+= hid-logitech.o
 obj-$(CONFIG_HID_MICROSOFT)	+= hid-microsoft.o
 obj-$(CONFIG_HID_MONTEREY)	+= hid-monterey.o
+obj-$(CONFIG_HID_PANTHERLORD)	+= hid-pl.o
 obj-$(CONFIG_HID_PETALYNX)	+= hid-petalynx.o
 obj-$(CONFIG_HID_SAMSUNG)	+= hid-samsung.o
 obj-$(CONFIG_HID_SONY)		+= hid-sony.o

drivers/hid/hid-core.c

@@ -1411,6 +1411,7 @@ static const struct hid_device_id hid_ignore_list[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0003) },
@@ -1426,6 +1427,7 @@ static const struct hid_device_id hid_ignore_list[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },

drivers/hid/hid-dummy.c

@@ -40,6 +40,9 @@ static int __init hid_dummy_init(void)
 #ifdef CONFIG_HID_MONTEREY_MODULE
 	HID_COMPAT_CALL_DRIVER(monterey);
 #endif
+#ifdef CONFIG_HID_PANTHERLORD_MODULE
+	HID_COMPAT_CALL_DRIVER(pantherlord);
+#endif
 #ifdef CONFIG_HID_PETALYNX_MODULE
 	HID_COMPAT_CALL_DRIVER(petalynx);
 #endif

drivers/hid/hid-ids.h

@@ -169,6 +169,8 @@
 #define USB_DEVICE_ID_GOGOPEN		0x00ce
 #define USB_DEVICE_ID_PENPOWER		0x00f4
 
+#define USB_VENDOR_ID_GREENASIA		0x0e8f
+
 #define USB_VENDOR_ID_GRETAGMACBETH	0x0971
 #define USB_DEVICE_ID_GRETAGMACBETH_HUEY	0x2005
 

drivers/hid/usbhid/hid-plff.c → drivers/hid/hid-pl.c

@@ -9,7 +9,7 @@
  *   - contains two reports, one for each port (HID_QUIRK_MULTI_INPUT)
  *
  *  0e8f:0003 "GreenAsia Inc.    USB Joystick     "
- *   - tested with Köng Gaming gamepad
+ *   - tested with K??ng Gaming gamepad
  *
  *  Copyright (c) 2007 Anssi Hannula <anssi.hannula@gmail.com>
  */
@@ -38,7 +38,11 @@
 #include <linux/input.h>
 #include <linux/usb.h>
 #include <linux/hid.h>
-#include "usbhid.h"
+
+#include "hid-ids.h"
+
+#ifdef CONFIG_PANTHERLORD_FF
+#include "usbhid/usbhid.h"
 
 struct plff_device {
 	struct hid_report *report;
@@ -66,7 +70,7 @@ static int hid_plff_play(struct input_dev *dev, void *data,
 	return 0;
 }
 
-int hid_plff_init(struct hid_device *hid)
+static int plff_init(struct hid_device *hid)
 {
 	struct plff_device *plff;
 	struct hid_report *report;
@@ -137,3 +141,65 @@ int hid_plff_init(struct hid_device *hid)
 
 	return 0;
 }
+#else
+static inline int plff_init(struct hid_device *hid)
+{
+	return 0;
+}
+#endif
+
+static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+	int ret;
+
+	if (id->driver_data)
+		hdev->quirks |= HID_QUIRK_MULTI_INPUT;
+
+	ret = hid_parse(hdev);
+	if (ret) {
+		dev_err(&hdev->dev, "parse failed\n");
+		goto err;
+	}
+
+	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
+	if (ret) {
+		dev_err(&hdev->dev, "hw start failed\n");
+		goto err;
+	}
+
+	plff_init(hdev);
+
+	return 0;
+err:
+	return ret;
+}
+
+static const struct hid_device_id pl_devices[] = {
+	{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR),
+		.driver_data = 1 }, /* Twin USB Joystick */
+	{ HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003), }, /* GreenAsia Inc. USB Joystick */
+	{ }
+};
+MODULE_DEVICE_TABLE(hid, pl_devices);
+
+static struct hid_driver pl_driver = {
+	.name = "pantherlord",
+	.id_table = pl_devices,
+	.probe = pl_probe,
+};
+
+static int pl_init(void)
+{
+	return hid_register_driver(&pl_driver);
+}
+
+static void pl_exit(void)
+{
+	hid_unregister_driver(&pl_driver);
+}
+
+module_init(pl_init);
+module_exit(pl_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(pantherlord);

drivers/hid/usbhid/Kconfig

@@ -44,14 +44,6 @@ config HID_PID
 	  feedback for it. Microsoft Sidewinder Force Feedback 2 is one of such
 	  devices.
 
-config PANTHERLORD_FF
-	bool "PantherLord/GreenAsia based device support"
-	depends on HID_FF
-	select INPUT_FF_MEMLESS if USB_HID
-	help
-	  Say Y here if you have a PantherLord/GreenAsia based game controller
-	  or adapter and want to enable force feedback support for it.
-
 config THRUSTMASTER_FF
 	bool "ThrustMaster devices support"
 	depends on HID_FF

drivers/hid/usbhid/Makefile

@@ -13,9 +13,6 @@ endif
 ifeq ($(CONFIG_HID_PID),y)
 	usbhid-objs	+= hid-pidff.o
 endif
-ifeq ($(CONFIG_PANTHERLORD_FF),y)
-	usbhid-objs	+= hid-plff.o
-endif
 ifeq ($(CONFIG_THRUSTMASTER_FF),y)
 	usbhid-objs	+= hid-tmff.o
 endif

drivers/hid/usbhid/hid-ff.c

@@ -50,10 +50,6 @@ struct hid_ff_initializer {
  * be a PID device
  */
 static struct hid_ff_initializer inits[] = {
-#ifdef CONFIG_PANTHERLORD_FF
-	{ 0x810, 0x0001, hid_plff_init }, /* "Twin USB Joystick" */
-	{ 0xe8f, 0x0003, hid_plff_init }, /* "GreenAsia Inc.    USB Joystick     " */
-#endif
 #ifdef CONFIG_THRUSTMASTER_FF
 	{ 0x44f, 0xb300, hid_tmff_init },
 	{ 0x44f, 0xb304, hid_tmff_init },

drivers/hid/usbhid/hid-quirks.c

@@ -32,7 +32,6 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
 	{ USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
 	{ USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
-	{ USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR, HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },

include/linux/hid.h

@@ -760,7 +760,6 @@ void usbhid_set_leds(struct hid_device *hid);
 #ifdef CONFIG_HID_FF
 int hid_ff_init(struct hid_device *hid);
 
-int hid_plff_init(struct hid_device *hid);
 int hid_tmff_init(struct hid_device *hid);
 int hid_zpff_init(struct hid_device *hid);
 #ifdef CONFIG_HID_PID