HID: move samsung quirks

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

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 4dcb92ac887a91ffc3d421f14ed55d8307eea8ac..52b617bf2b93c182e4b32a7dcb9932ecdb10f781 100644 (file)
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -175,6 +175,13 @@ config HID_PETALYNX
        ---help---
        Support for Petalynx Maxter remote.
 
+config HID_SAMSUNG
+       tristate "Samsung"
+       default m
+       depends on USB_HID
+       ---help---
+       Support for Samsung IR remote.
+
 config HID_SUNPLUS
        tristate "Sunplus"
        default m

diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 50a06f71b48a0e144966de5f2c0dac623f51d9fd..735c371ca02e2a8181f4377eb7b1d8938ced286b 100644 (file)
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -24,6 +24,7 @@ obj-$(CONFIG_HID_LOGITECH)    += hid-logitech.o
 obj-$(CONFIG_HID_MICROSOFT)    += hid-microsoft.o
 obj-$(CONFIG_HID_MONTEREY)     += hid-monterey.o
 obj-$(CONFIG_HID_PETALYNX)     += hid-petalynx.o
+obj-$(CONFIG_HID_SAMSUNG)      += hid-samsung.o
 obj-$(CONFIG_HID_SUNPLUS)      += hid-sunplus.o
 
 obj-$(CONFIG_USB_HID)          += usbhid/

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 53f30560b9302b5a1a1918900e2d643e1d643b48..1b43af072ce05d260ae18f92e00bcef76aaefe88 100644 (file)
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1194,6 +1194,7 @@ static const struct hid_device_id hid_blacklist[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
        { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
        { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
 
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c) },

diff --git a/drivers/hid/hid-dummy.c b/drivers/hid/hid-dummy.c
index 1c9e7c2814a5a6cb94430b8e097abbe83d2f0631..cd21dcc418165be2b01db8a95bd66cf4148b6c25 100644 (file)
--- a/drivers/hid/hid-dummy.c
+++ b/drivers/hid/hid-dummy.c
@@ -40,6 +40,9 @@ static int __init hid_dummy_init(void)
 #ifdef CONFIG_HID_PETALYNX_MODULE
        HID_COMPAT_CALL_DRIVER(petalynx);
 #endif
+#ifdef CONFIG_HID_SAMSUNG_MODULE
+       HID_COMPAT_CALL_DRIVER(samsung);
+#endif
 #ifdef CONFIG_HID_SUNPLUS_MODULE
        HID_COMPAT_CALL_DRIVER(sunplus);
 #endif

diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c
new file mode 100644 (file)
index 0000000..8771bfa
--- /dev/null
+++ b/drivers/hid/hid-samsung.c
@@ -0,0 +1,101 @@
+/*
+ *  HID driver for some samsung "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"
+
+/*
+ * Samsung IrDA remote controller (reports as Cypress USB Mouse).
+ *
+ * Vendor specific report #4 has a size of 48 bit,
+ * and therefore is not accepted when inspecting the descriptors.
+ * As a workaround we reinterpret the report as:
+ *   Variable type, count 6, size 8 bit, log. maximum 255
+ * The burden to reconstruct the data is moved into user space.
+ */
+static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+               unsigned int rsize)
+{
+       if (rsize >= 182 && rdesc[175] == 0x25 && rdesc[176] == 0x40 &&
+                       rdesc[177] == 0x75 && rdesc[178] == 0x30 &&
+                       rdesc[179] == 0x95 && rdesc[180] == 0x01 &&
+                       rdesc[182] == 0x40) {
+               dev_info(&hdev->dev, "fixing up Samsung IrDA report "
+                               "descriptor\n");
+               rdesc[176] = 0xff;
+               rdesc[178] = 0x08;
+               rdesc[180] = 0x06;
+               rdesc[182] = 0x42;
+       }
+}
+
+static int samsung_probe(struct hid_device *hdev,
+               const struct hid_device_id *id)
+{
+       int ret;
+
+       hdev->quirks |= HID_QUIRK_HIDDEV | HID_QUIRK_IGNORE_HIDINPUT;
+
+       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 samsung_devices[] = {
+       { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
+       { }
+};
+MODULE_DEVICE_TABLE(hid, samsung_devices);
+
+static struct hid_driver samsung_driver = {
+       .name = "samsung",
+       .id_table = samsung_devices,
+       .report_fixup = samsung_report_fixup,
+       .probe = samsung_probe,
+};
+
+static int samsung_init(void)
+{
+       return hid_register_driver(&samsung_driver);
+}
+
+static void samsung_exit(void)
+{
+       hid_unregister_driver(&samsung_driver);
+}
+
+module_init(samsung_init);
+module_exit(samsung_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(samsung);

diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index cc1927b1b88a102c07814450150a816cbd2781ea..d57a37997f9a61d156214bbf19f3b3bee9fba1a8 100644 (file)
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -43,8 +43,6 @@ static const struct hid_blacklist {
 
        { USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016, HID_QUIRK_FULLSPEED_INTERVAL },
 
-       { 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 },
        { USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT },
 
@@ -75,8 +73,6 @@ static const struct hid_rdesc_blacklist {
        __u16 idProduct;
        __u32 quirks;
 } hid_rdesc_blacklist[] = {
-       { USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE, HID_QUIRK_RDESC_SAMSUNG_REMOTE },
-
        { 0, 0 }
 };
 
@@ -308,37 +304,8 @@ u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct)
 
 EXPORT_SYMBOL_GPL(usbhid_lookup_quirk);
 
-/*
- * Samsung IrDA remote controller (reports as Cypress USB Mouse).
- *
- * Vendor specific report #4 has a size of 48 bit,
- * and therefore is not accepted when inspecting the descriptors.
- * As a workaround we reinterpret the report as:
- *   Variable type, count 6, size 8 bit, log. maximum 255
- * The burden to reconstruct the data is moved into user space.
- */
-static void usbhid_fixup_samsung_irda_descriptor(unsigned char *rdesc,
-                                                 int rsize)
-{
-       if (rsize >= 182 && rdesc[175] == 0x25
-                        && rdesc[176] == 0x40
-                        && rdesc[177] == 0x75
-                        && rdesc[178] == 0x30
-                        && rdesc[179] == 0x95
-                        && rdesc[180] == 0x01
-                        && rdesc[182] == 0x40) {
-               printk(KERN_INFO "Fixing up Samsung IrDA report descriptor\n");
-               rdesc[176] = 0xff;
-               rdesc[178] = 0x08;
-               rdesc[180] = 0x06;
-               rdesc[182] = 0x42;
-       }
-}
-
 static void __usbhid_fixup_report_descriptor(__u32 quirks, char *rdesc, unsigned rsize)
 {
-       if (quirks & HID_QUIRK_RDESC_SAMSUNG_REMOTE)
-               usbhid_fixup_samsung_irda_descriptor(rdesc, rsize);
 }
 
 /**

diff --git a/include/linux/hid.h b/include/linux/hid.h
index 3a639bff4ab252b1884bfac74b1478e5988f19e0..5b47feecc101b3b89bb604edd9d7294f754a619c 100644 (file)
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -268,12 +268,6 @@ struct hid_item {
 #define HID_QUIRK_IGNORE_HIDINPUT              0x01000000
 #define HID_QUIRK_FULLSPEED_INTERVAL           0x10000000
 
-/*
- * Separate quirks for runtime report descriptor fixup
- */
-
-#define HID_QUIRK_RDESC_SAMSUNG_REMOTE         0x00000040
-
 /*
  * This is the global environment of the parser. This information is
  * persistent for main-items. The global environment can be saved and