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-rw-r--r--drivers/hid/Kconfig7
-rw-r--r--drivers/hid/Makefile1
-rw-r--r--drivers/hid/hid-core.c1
-rw-r--r--drivers/hid/hid-dummy.c3
-rw-r--r--drivers/hid/hid-samsung.c101
-rw-r--r--drivers/hid/usbhid/hid-quirks.c33
6 files changed, 113 insertions, 33 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 4dcb92ac887a..52b617bf2b93 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -175,6 +175,13 @@ config HID_PETALYNX
175 ---help--- 175 ---help---
176 Support for Petalynx Maxter remote. 176 Support for Petalynx Maxter remote.
177 177
178config HID_SAMSUNG
179 tristate "Samsung"
180 default m
181 depends on USB_HID
182 ---help---
183 Support for Samsung IR remote.
184
178config HID_SUNPLUS 185config HID_SUNPLUS
179 tristate "Sunplus" 186 tristate "Sunplus"
180 default m 187 default m
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 50a06f71b48a..735c371ca02e 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -24,6 +24,7 @@ obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o
24obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o 24obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o
25obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o 25obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o
26obj-$(CONFIG_HID_PETALYNX) += hid-petalynx.o 26obj-$(CONFIG_HID_PETALYNX) += hid-petalynx.o
27obj-$(CONFIG_HID_SAMSUNG) += hid-samsung.o
27obj-$(CONFIG_HID_SUNPLUS) += hid-sunplus.o 28obj-$(CONFIG_HID_SUNPLUS) += hid-sunplus.o
28 29
29obj-$(CONFIG_USB_HID) += usbhid/ 30obj-$(CONFIG_USB_HID) += usbhid/
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 53f30560b930..1b43af072ce0 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1194,6 +1194,7 @@ static const struct hid_device_id hid_blacklist[] = {
1194 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, 1194 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
1195 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, 1195 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
1196 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, 1196 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
1197 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
1197 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, 1198 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
1198 1199
1199 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c) }, 1200 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c) },
diff --git a/drivers/hid/hid-dummy.c b/drivers/hid/hid-dummy.c
index 1c9e7c2814a5..cd21dcc41816 100644
--- a/drivers/hid/hid-dummy.c
+++ b/drivers/hid/hid-dummy.c
@@ -40,6 +40,9 @@ static int __init hid_dummy_init(void)
40#ifdef CONFIG_HID_PETALYNX_MODULE 40#ifdef CONFIG_HID_PETALYNX_MODULE
41 HID_COMPAT_CALL_DRIVER(petalynx); 41 HID_COMPAT_CALL_DRIVER(petalynx);
42#endif 42#endif
43#ifdef CONFIG_HID_SAMSUNG_MODULE
44 HID_COMPAT_CALL_DRIVER(samsung);
45#endif
43#ifdef CONFIG_HID_SUNPLUS_MODULE 46#ifdef CONFIG_HID_SUNPLUS_MODULE
44 HID_COMPAT_CALL_DRIVER(sunplus); 47 HID_COMPAT_CALL_DRIVER(sunplus);
45#endif 48#endif
diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c
new file mode 100644
index 000000000000..8771bfae02f5
--- /dev/null
+++ b/drivers/hid/hid-samsung.c
@@ -0,0 +1,101 @@
1/*
2 * HID driver for some samsung "special" devices
3 *
4 * Copyright (c) 1999 Andreas Gal
5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
7 * Copyright (c) 2006-2007 Jiri Kosina
8 * Copyright (c) 2007 Paul Walmsley
9 * Copyright (c) 2008 Jiri Slaby
10 */
11
12/*
13 * This program is free software; you can redistribute it and/or modify it
14 * under the terms of the GNU General Public License as published by the Free
15 * Software Foundation; either version 2 of the License, or (at your option)
16 * any later version.
17 */
18
19#include <linux/device.h>
20#include <linux/hid.h>
21#include <linux/module.h>
22
23#include "hid-ids.h"
24
25/*
26 * Samsung IrDA remote controller (reports as Cypress USB Mouse).
27 *
28 * Vendor specific report #4 has a size of 48 bit,
29 * and therefore is not accepted when inspecting the descriptors.
30 * As a workaround we reinterpret the report as:
31 * Variable type, count 6, size 8 bit, log. maximum 255
32 * The burden to reconstruct the data is moved into user space.
33 */
34static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc,
35 unsigned int rsize)
36{
37 if (rsize >= 182 && rdesc[175] == 0x25 && rdesc[176] == 0x40 &&
38 rdesc[177] == 0x75 && rdesc[178] == 0x30 &&
39 rdesc[179] == 0x95 && rdesc[180] == 0x01 &&
40 rdesc[182] == 0x40) {
41 dev_info(&hdev->dev, "fixing up Samsung IrDA report "
42 "descriptor\n");
43 rdesc[176] = 0xff;
44 rdesc[178] = 0x08;
45 rdesc[180] = 0x06;
46 rdesc[182] = 0x42;
47 }
48}
49
50static int samsung_probe(struct hid_device *hdev,
51 const struct hid_device_id *id)
52{
53 int ret;
54
55 hdev->quirks |= HID_QUIRK_HIDDEV | HID_QUIRK_IGNORE_HIDINPUT;
56
57 ret = hid_parse(hdev);
58 if (ret) {
59 dev_err(&hdev->dev, "parse failed\n");
60 goto err_free;
61 }
62
63 ret = hid_hw_start(hdev);
64 if (ret) {
65 dev_err(&hdev->dev, "hw start failed\n");
66 goto err_free;
67 }
68
69 return 0;
70err_free:
71 return ret;
72}
73
74static const struct hid_device_id samsung_devices[] = {
75 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
76 { }
77};
78MODULE_DEVICE_TABLE(hid, samsung_devices);
79
80static struct hid_driver samsung_driver = {
81 .name = "samsung",
82 .id_table = samsung_devices,
83 .report_fixup = samsung_report_fixup,
84 .probe = samsung_probe,
85};
86
87static int samsung_init(void)
88{
89 return hid_register_driver(&samsung_driver);
90}
91
92static void samsung_exit(void)
93{
94 hid_unregister_driver(&samsung_driver);
95}
96
97module_init(samsung_init);
98module_exit(samsung_exit);
99MODULE_LICENSE("GPL");
100
101HID_COMPAT_LOAD_DRIVER(samsung);
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index cc1927b1b88a..d57a37997f9a 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -43,8 +43,6 @@ static const struct hid_blacklist {
43 43
44 { USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016, HID_QUIRK_FULLSPEED_INTERVAL }, 44 { USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016, HID_QUIRK_FULLSPEED_INTERVAL },
45 45
46 { USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE, HID_QUIRK_HIDDEV | HID_QUIRK_IGNORE_HIDINPUT },
47
48 { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, 46 { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
49 { USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT }, 47 { USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT },
50 48
@@ -75,8 +73,6 @@ static const struct hid_rdesc_blacklist {
75 __u16 idProduct; 73 __u16 idProduct;
76 __u32 quirks; 74 __u32 quirks;
77} hid_rdesc_blacklist[] = { 75} hid_rdesc_blacklist[] = {
78 { USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE, HID_QUIRK_RDESC_SAMSUNG_REMOTE },
79
80 { 0, 0 } 76 { 0, 0 }
81}; 77};
82 78
@@ -308,37 +304,8 @@ u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct)
308 304
309EXPORT_SYMBOL_GPL(usbhid_lookup_quirk); 305EXPORT_SYMBOL_GPL(usbhid_lookup_quirk);
310 306
311/*
312 * Samsung IrDA remote controller (reports as Cypress USB Mouse).
313 *
314 * Vendor specific report #4 has a size of 48 bit,
315 * and therefore is not accepted when inspecting the descriptors.
316 * As a workaround we reinterpret the report as:
317 * Variable type, count 6, size 8 bit, log. maximum 255
318 * The burden to reconstruct the data is moved into user space.
319 */
320static void usbhid_fixup_samsung_irda_descriptor(unsigned char *rdesc,
321 int rsize)
322{
323 if (rsize >= 182 && rdesc[175] == 0x25
324 && rdesc[176] == 0x40
325 && rdesc[177] == 0x75
326 && rdesc[178] == 0x30
327 && rdesc[179] == 0x95
328 && rdesc[180] == 0x01
329 && rdesc[182] == 0x40) {
330 printk(KERN_INFO "Fixing up Samsung IrDA report descriptor\n");
331 rdesc[176] = 0xff;
332 rdesc[178] = 0x08;
333 rdesc[180] = 0x06;
334 rdesc[182] = 0x42;
335 }
336}
337
338static void __usbhid_fixup_report_descriptor(__u32 quirks, char *rdesc, unsigned rsize) 307static void __usbhid_fixup_report_descriptor(__u32 quirks, char *rdesc, unsigned rsize)
339{ 308{
340 if (quirks & HID_QUIRK_RDESC_SAMSUNG_REMOTE)
341 usbhid_fixup_samsung_irda_descriptor(rdesc, rsize);
342} 309}
343 310
344/** 311/**