diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hid/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/hid/Makefile | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-core.c | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-dummy.c | 3 | ||||
| -rw-r--r-- | drivers/hid/hid-samsung.c | 101 | ||||
| -rw-r--r-- | drivers/hid/usbhid/hid-quirks.c | 33 |
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 | ||
| 178 | config HID_SAMSUNG | ||
| 179 | tristate "Samsung" | ||
| 180 | default m | ||
| 181 | depends on USB_HID | ||
| 182 | ---help--- | ||
| 183 | Support for Samsung IR remote. | ||
| 184 | |||
| 178 | config HID_SUNPLUS | 185 | config 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-$(CONFIG_HID_LOGITECH) += hid-logitech.o | |||
| 24 | obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o | 24 | obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o |
| 25 | obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o | 25 | obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o |
| 26 | obj-$(CONFIG_HID_PETALYNX) += hid-petalynx.o | 26 | obj-$(CONFIG_HID_PETALYNX) += hid-petalynx.o |
| 27 | obj-$(CONFIG_HID_SAMSUNG) += hid-samsung.o | ||
| 27 | obj-$(CONFIG_HID_SUNPLUS) += hid-sunplus.o | 28 | obj-$(CONFIG_HID_SUNPLUS) += hid-sunplus.o |
| 28 | 29 | ||
| 29 | obj-$(CONFIG_USB_HID) += usbhid/ | 30 | obj-$(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 | */ | ||
| 34 | static 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 | |||
| 50 | static 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; | ||
| 70 | err_free: | ||
| 71 | return ret; | ||
| 72 | } | ||
| 73 | |||
| 74 | static const struct hid_device_id samsung_devices[] = { | ||
| 75 | { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, | ||
| 76 | { } | ||
| 77 | }; | ||
| 78 | MODULE_DEVICE_TABLE(hid, samsung_devices); | ||
| 79 | |||
| 80 | static 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 | |||
| 87 | static int samsung_init(void) | ||
| 88 | { | ||
| 89 | return hid_register_driver(&samsung_driver); | ||
| 90 | } | ||
| 91 | |||
| 92 | static void samsung_exit(void) | ||
| 93 | { | ||
| 94 | hid_unregister_driver(&samsung_driver); | ||
| 95 | } | ||
| 96 | |||
| 97 | module_init(samsung_init); | ||
| 98 | module_exit(samsung_exit); | ||
| 99 | MODULE_LICENSE("GPL"); | ||
| 100 | |||
| 101 | HID_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 | ||
| 309 | EXPORT_SYMBOL_GPL(usbhid_lookup_quirk); | 305 | EXPORT_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 | */ | ||
| 320 | static 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 | |||
| 338 | static void __usbhid_fixup_report_descriptor(__u32 quirks, char *rdesc, unsigned rsize) | 307 | static 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 | /** |
