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-rw-r--r--drivers/hid/Kconfig9
-rw-r--r--drivers/hid/hid-input.c99
-rw-r--r--drivers/hid/usbhid/hid-core.c73
-rw-r--r--drivers/hid/usbhid/hid-pidff.c1
-rw-r--r--drivers/hid/usbhid/hid-quirks.c177
5 files changed, 280 insertions, 79 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 5b004b2b1a4..3b63b0b7812 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -1,8 +1,12 @@
#
# HID driver configuration
#
-menu "HID Devices"
+menuconfig HID_SUPPORT
+ bool "HID Devices"
depends on INPUT
+ default y
+
+if HID_SUPPORT
config HID
tristate "Generic HID support"
@@ -39,5 +43,4 @@ config HID_DEBUG
source "drivers/hid/usbhid/Kconfig"
-endmenu
-
+endif # HID_SUPPORT
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 38595d3935c..8edbd30cf79 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -60,6 +60,19 @@ static const unsigned char hid_keyboard[256] = {
150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk
};
+/* extended mapping for certain Logitech hardware (Logitech cordless desktop LX500) */
+#define LOGITECH_EXPANDED_KEYMAP_SIZE 80
+static int logitech_expanded_keymap[LOGITECH_EXPANDED_KEYMAP_SIZE] = {
+ 0,216, 0,213,175,156, 0, 0, 0, 0,
+ 144, 0, 0, 0, 0, 0, 0, 0, 0,212,
+ 174,167,152,161,112, 0, 0, 0,154, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0,183,184,185,186,187,
+ 188,189,190,191,192,193,194, 0, 0, 0
+};
+
static const struct {
__s32 x;
__s32 y;
@@ -374,6 +387,21 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
}
}
+ /* Special handling for Logitech Cordless Desktop */
+ if (field->application != HID_GD_MOUSE) {
+ if (device->quirks & HID_QUIRK_LOGITECH_EXPANDED_KEYMAP) {
+ int hid = usage->hid & HID_USAGE;
+ if (hid < LOGITECH_EXPANDED_KEYMAP_SIZE && logitech_expanded_keymap[hid] != 0)
+ code = logitech_expanded_keymap[hid];
+ }
+ } else {
+ if (device->quirks & HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL) {
+ int hid = usage->hid & HID_USAGE;
+ if (hid == 7 || hid == 8)
+ goto ignore;
+ }
+ }
+
map_key(code);
break;
@@ -562,6 +590,11 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x0e5: map_key_clear(KEY_BASSBOOST); break;
case 0x0e9: map_key_clear(KEY_VOLUMEUP); break;
case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break;
+
+ /* reserved in HUT 1.12. Reported on Petalynx remote */
+ case 0x0f6: map_key_clear(KEY_NEXT); break;
+ case 0x0fa: map_key_clear(KEY_BACK); break;
+
case 0x183: map_key_clear(KEY_CONFIG); break;
case 0x184: map_key_clear(KEY_WORDPROCESSOR); break;
case 0x185: map_key_clear(KEY_EDITOR); break;
@@ -594,7 +627,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x21b: map_key_clear(KEY_COPY); break;
case 0x21c: map_key_clear(KEY_CUT); break;
case 0x21d: map_key_clear(KEY_PASTE); break;
- case 0x221: map_key_clear(KEY_FIND); break;
+ case 0x21f: map_key_clear(KEY_FIND); break;
+ case 0x221: map_key_clear(KEY_SEARCH); break;
+ case 0x222: map_key_clear(KEY_GOTO); break;
case 0x223: map_key_clear(KEY_HOMEPAGE); break;
case 0x224: map_key_clear(KEY_BACK); break;
case 0x225: map_key_clear(KEY_FORWARD); break;
@@ -684,7 +719,28 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
break;
case HID_UP_MSVENDOR:
- goto ignore;
+
+ /* special case - Chicony Chicony KU-0418 tactical pad */
+ if (device->vendor == 0x04f2 && device->product == 0x0418) {
+ set_bit(EV_REP, input->evbit);
+ switch(usage->hid & HID_USAGE) {
+ case 0xff01: map_key_clear(BTN_1); break;
+ case 0xff02: map_key_clear(BTN_2); break;
+ case 0xff03: map_key_clear(BTN_3); break;
+ case 0xff04: map_key_clear(BTN_4); break;
+ case 0xff05: map_key_clear(BTN_5); break;
+ case 0xff06: map_key_clear(BTN_6); break;
+ case 0xff07: map_key_clear(BTN_7); break;
+ case 0xff08: map_key_clear(BTN_8); break;
+ case 0xff09: map_key_clear(BTN_9); break;
+ case 0xff0a: map_key_clear(BTN_A); break;
+ case 0xff0b: map_key_clear(BTN_B); break;
+ default: goto ignore;
+ }
+ } else {
+ goto ignore;
+ }
+ break;
case HID_UP_CUSTOM: /* Reported on Logitech and Powerbook USB keyboards */
@@ -700,10 +756,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
}
break;
- case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote */
-
+ case HID_UP_LOGIVENDOR:
set_bit(EV_REP, input->evbit);
switch(usage->hid & HID_USAGE) {
+ /* Reported on Logitech Ultra X Media Remote */
case 0x004: map_key_clear(KEY_AGAIN); break;
case 0x00d: map_key_clear(KEY_HOME); break;
case 0x024: map_key_clear(KEY_SHUFFLE); break;
@@ -721,6 +777,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x04d: map_key_clear(KEY_SUBTITLE); break;
case 0x051: map_key_clear(KEY_RED); break;
case 0x052: map_key_clear(KEY_CLOSE); break;
+
+ /* Reported on Petalynx Maxter remote */
+ case 0x05a: map_key_clear(KEY_TEXT); break;
+ case 0x05b: map_key_clear(KEY_RED); break;
+ case 0x05c: map_key_clear(KEY_GREEN); break;
+ case 0x05d: map_key_clear(KEY_YELLOW); break;
+ case 0x05e: map_key_clear(KEY_BLUE); break;
+
default: goto ignore;
}
break;
@@ -814,6 +878,16 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
field->dpad = usage->code;
}
+ /* for those devices which produce Consumer volume usage as relative,
+ * we emulate pressing volumeup/volumedown appropriate number of times
+ * in hidinput_hid_event()
+ */
+ if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) &&
+ (usage->code == ABS_VOLUME)) {
+ set_bit(KEY_VOLUMEUP, input->keybit);
+ set_bit(KEY_VOLUMEDOWN, input->keybit);
+ }
+
hid_resolv_event(usage->type, usage->code);
dbg_hid_line("\n");
@@ -902,6 +976,21 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */
return;
+ if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) &&
+ (usage->code == ABS_VOLUME)) {
+ int count = abs(value);
+ int direction = value > 0 ? KEY_VOLUMEUP : KEY_VOLUMEDOWN;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ input_event(input, EV_KEY, direction, 1);
+ input_sync(input);
+ input_event(input, EV_KEY, direction, 0);
+ input_sync(input);
+ }
+ return;
+ }
+
input_event(input, usage->type, usage->code, value);
if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY))
@@ -970,7 +1059,7 @@ int hidinput_connect(struct hid_device *hid)
if (IS_INPUT_APPLICATION(hid->collection[i].usage))
break;
- if (i == hid->maxcollection)
+ if (i == hid->maxcollection && (hid->quirks & HID_QUIRK_HIDINPUT) == 0)
return -1;
if (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 1eb2c64bc44..3afa4a5035b 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -60,6 +60,12 @@ MODULE_PARM_DESC(quirks, "Add/modify USB HID quirks by specifying "
" quirks=vendorID:productID:quirks"
" where vendorID, productID, and quirks are all in"
" 0x-prefixed hex");
+static char *rdesc_quirks_param[MAX_USBHID_BOOT_QUIRKS] = { [ 0 ... (MAX_USBHID_BOOT_QUIRKS - 1) ] = NULL };
+module_param_array_named(rdesc_quirks, rdesc_quirks_param, charp, NULL, 0444);
+MODULE_PARM_DESC(rdesc_quirks, "Add/modify report descriptor quirks by specifying "
+ " rdesc_quirks=vendorID:productID:rdesc_quirks"
+ " where vendorID, productID, and rdesc_quirks are all in"
+ " 0x-prefixed hex");
/*
* Input submission and I/O error handler.
*/
@@ -633,20 +639,6 @@ static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
}
/*
- * Cherry Cymotion keyboard have an invalid HID report descriptor,
- * that needs fixing before we can parse it.
- */
-
-static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize)
-{
- if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
- info("Fixing up Cherry Cymotion report descriptor");
- rdesc[11] = rdesc[16] = 0xff;
- rdesc[12] = rdesc[17] = 0x03;
- }
-}
-
-/*
* Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
* to "operational". Without this, the ps3 controller will not report any
* events.
@@ -672,46 +664,6 @@ static void hid_fixup_sony_ps3_controller(struct usb_device *dev, int ifnum)
kfree(buf);
}
-/*
- * Certain Logitech keyboards send in report #3 keys which are far
- * above the logical maximum described in descriptor. This extends
- * the original value of 0x28c of logical maximum to 0x104d
- */
-static void hid_fixup_logitech_descriptor(unsigned char *rdesc, int rsize)
-{
- if (rsize >= 90 && rdesc[83] == 0x26
- && rdesc[84] == 0x8c
- && rdesc[85] == 0x02) {
- info("Fixing up Logitech keyboard report descriptor");
- rdesc[84] = rdesc[89] = 0x4d;
- rdesc[85] = rdesc[90] = 0x10;
- }
-}
-
-/*
- * Some USB barcode readers from cypress have usage min and usage max in
- * the wrong order
- */
-static void hid_fixup_cypress_descriptor(unsigned char *rdesc, int rsize)
-{
- short fixed = 0;
- int i;
-
- for (i = 0; i < rsize - 4; i++) {
- if (rdesc[i] == 0x29 && rdesc [i+2] == 0x19) {
- unsigned char tmp;
-
- rdesc[i] = 0x19; rdesc[i+2] = 0x29;
- tmp = rdesc[i+3];
- rdesc[i+3] = rdesc[i+1];
- rdesc[i+1] = tmp;
- }
- }
-
- if (fixed)
- info("Fixing up Cypress report descriptor");
-}
-
static struct hid_device *usb_hid_configure(struct usb_interface *intf)
{
struct usb_host_interface *interface = intf->cur_altsetting;
@@ -772,14 +724,9 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
return NULL;
}
- if ((quirks & HID_QUIRK_CYMOTION))
- hid_fixup_cymotion_descriptor(rdesc, rsize);
-
- if (quirks & HID_QUIRK_LOGITECH_DESCRIPTOR)
- hid_fixup_logitech_descriptor(rdesc, rsize);
-
- if (quirks & HID_QUIRK_SWAPPED_MIN_MAX)
- hid_fixup_cypress_descriptor(rdesc, rsize);
+ usbhid_fixup_report_descriptor(le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct), rdesc,
+ rsize, rdesc_quirks_param);
dbg_hid("report descriptor (size %u, read %d) = ", rsize, n);
for (n = 0; n < rsize; n++)
@@ -954,7 +901,7 @@ static void hid_disconnect(struct usb_interface *intf)
usb_kill_urb(usbhid->urbctrl);
del_timer_sync(&usbhid->io_retry);
- flush_scheduled_work();
+ cancel_work_sync(&usbhid->reset_work);
if (hid->claimed & HID_CLAIMED_INPUT)
hidinput_disconnect(hid);
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index f5a90e950e6..011326178c0 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -738,6 +738,7 @@ static void pidff_autocenter(struct pidff_device *pidff, u16 magnitude)
pidff->set_effect[PID_TRIGGER_BUTTON].value[0] = 0;
pidff->set_effect[PID_TRIGGER_REPEAT_INT].value[0] = 0;
pidff_set(&pidff->set_effect[PID_GAIN], magnitude);
+ pidff->set_effect[PID_DIRECTION_ENABLE].value[0] = 1;
pidff->set_effect[PID_START_DELAY].value[0] = 0;
usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_EFFECT],
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index a418ebfe39b..775b9f3b8ce 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -105,6 +105,9 @@
#define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
#define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
+#define USB_VENDOR_ID_GAMERON 0x0810
+#define USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR 0x0001
+
#define USB_VENDOR_ID_GLAB 0x06c2
#define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
#define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039
@@ -196,8 +199,10 @@
#define USB_VENDOR_ID_LOGITECH 0x046d
#define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101
#define USB_DEVICE_ID_LOGITECH_WHEEL 0xc294
+#define USB_DEVICE_ID_LOGITECH_KBD 0xc311
#define USB_DEVICE_ID_S510_RECEIVER 0xc50c
#define USB_DEVICE_ID_S510_RECEIVER_2 0xc517
+#define USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500 0xc512
#define USB_DEVICE_ID_MX3000_RECEIVER 0xc513
#define USB_DEVICE_ID_DINOVO_EDGE 0xc714
@@ -209,6 +214,13 @@
#define USB_DEVICE_ID_MGE_UPS 0xffff
#define USB_DEVICE_ID_MGE_UPS1 0x0001
+#define USB_VENDOR_ID_MICROSOFT 0x045e
+#define USB_DEVICE_ID_SIDEWINDER_GV 0x003b
+
+#define USB_VENDOR_ID_NCR 0x0404
+#define USB_DEVICE_ID_NCR_FIRST 0x0300
+#define USB_DEVICE_ID_NCR_LAST 0x03ff
+
#define USB_VENDOR_ID_NEC 0x073e
#define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301
@@ -220,6 +232,9 @@
#define USB_VENDOR_ID_PANTHERLORD 0x0810
#define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK 0x0001
+#define USB_VENDOR_ID_PETALYNX 0x18b1
+#define USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037
+
#define USB_VENDOR_ID_PLAYDOTCOM 0x0b43
#define USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII 0x0003
@@ -278,6 +293,7 @@ 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 },
@@ -285,11 +301,10 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
{ USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
- { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
-
{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE, HID_QUIRK_DUPLICATE_USAGES },
{ USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM, HID_QUIRK_HIDDEV },
+ { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV, HID_QUIRK_HIDINPUT },
{ USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE },
@@ -409,9 +424,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER, HID_QUIRK_LOGITECH_DESCRIPTOR },
- { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER, HID_QUIRK_LOGITECH_DESCRIPTOR },
- { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2, HID_QUIRK_LOGITECH_DESCRIPTOR },
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500, HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL | HID_QUIRK_LOGITECH_EXPANDED_KEYMAP },
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL },
@@ -426,6 +439,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
@@ -448,9 +462,28 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
{ USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658, HID_QUIRK_RESET_LEDS },
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KBD, HID_QUIRK_RESET_LEDS },
- { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1, HID_QUIRK_SWAPPED_MIN_MAX },
- { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2, HID_QUIRK_SWAPPED_MIN_MAX },
+ { 0, 0 }
+};
+
+/* Quirks for devices which require report descriptor fixup go here */
+static const struct hid_rdesc_blacklist {
+ __u16 idVendor;
+ __u16 idProduct;
+ __u32 quirks;
+} hid_rdesc_blacklist[] = {
+
+ { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_RDESC_CYMOTION },
+
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER, HID_QUIRK_RDESC_LOGITECH },
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER, HID_QUIRK_RDESC_LOGITECH },
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2, HID_QUIRK_RDESC_LOGITECH },
+
+ { USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE, HID_QUIRK_RDESC_PETALYNX },
+
+ { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1, HID_QUIRK_RDESC_SWAPPED_MIN_MAX },
+ { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2, HID_QUIRK_RDESC_SWAPPED_MIN_MAX },
{ 0, 0 }
};
@@ -559,7 +592,6 @@ int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct,
return 0;
}
-
/**
* usbhid_remove_all_dquirks: remove all runtime HID quirks from memory
*
@@ -675,6 +707,12 @@ u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct)
idProduct <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
return HID_QUIRK_IGNORE;
+ /* NCR devices must not be queried for reports */
+ if (idVendor == USB_VENDOR_ID_NCR &&
+ idProduct >= USB_DEVICE_ID_NCR_FIRST &&
+ idProduct <= USB_DEVICE_ID_NCR_LAST)
+ return HID_QUIRK_NOGET;
+
down_read(&dquirks_rwsem);
bl_entry = usbhid_exists_dquirk(idVendor, idProduct);
if (!bl_entry)
@@ -686,3 +724,126 @@ u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct)
return quirks;
}
+/*
+ * 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;
+ }
+}
+
+
+/*
+ * Certain Logitech keyboards send in report #3 keys which are far
+ * above the logical maximum described in descriptor. This extends
+ * the original value of 0x28c of logical maximum to 0x104d
+ */
+static void usbhid_fixup_logitech_descriptor(unsigned char *rdesc, int rsize)
+{
+ if (rsize >= 90 && rdesc[83] == 0x26
+ && rdesc[84] == 0x8c
+ && rdesc[85] == 0x02) {
+ printk(KERN_INFO "Fixing up Logitech keyboard report descriptor\n");
+ rdesc[84] = rdesc[89] = 0x4d;
+ rdesc[85] = rdesc[90] = 0x10;
+ }
+}
+
+/* Petalynx Maxter Remote has maximum for consumer page set too low */
+static void usbhid_fixup_petalynx_descriptor(unsigned char *rdesc, int rsize)
+{
+ if (rsize >= 60 && rdesc[39] == 0x2a
+ && rdesc[40] == 0xf5
+ && rdesc[41] == 0x00
+ && rdesc[59] == 0x26
+ && rdesc[60] == 0xf9
+ && rdesc[61] == 0x00) {
+ printk(KERN_INFO "Fixing up Petalynx Maxter Remote report descriptor\n");
+ rdesc[60] = 0xfa;
+ rdesc[40] = 0xfa;
+ }
+}
+
+/*
+ * Some USB barcode readers from cypress have usage min and usage max in
+ * the wrong order
+ */
+static void usbhid_fixup_cypress_descriptor(unsigned char *rdesc, int rsize)
+{
+ short fixed = 0;
+ int i;
+
+ for (i = 0; i < rsize - 4; i++) {
+ if (rdesc[i] == 0x29 && rdesc [i+2] == 0x19) {
+ unsigned char tmp;
+
+ rdesc[i] = 0x19; rdesc[i+2] = 0x29;
+ tmp = rdesc[i+3];
+ rdesc[i+3] = rdesc[i+1];
+ rdesc[i+1] = tmp;
+ }
+ }
+
+ if (fixed)
+ printk(KERN_INFO "Fixing up Cypress report descriptor\n");
+}
+
+
+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_LOGITECH)
+ usbhid_fixup_logitech_descriptor(rdesc, rsize);
+
+ if (quirks & HID_QUIRK_RDESC_SWAPPED_MIN_MAX)
+ usbhid_fixup_cypress_descriptor(rdesc, rsize);
+
+ if (quirks & HID_QUIRK_RDESC_PETALYNX)
+ usbhid_fixup_petalynx_descriptor(rdesc, rsize);
+}
+
+/**
+ * usbhid_fixup_report_descriptor: check if report descriptor needs fixup
+ *
+ * Description:
+ * Walks the hid_rdesc_blacklist[] array and checks whether the device
+ * is known to have broken report descriptor that needs to be fixed up
+ * prior to entering the HID parser
+ *
+ * Returns: nothing
+ */
+void usbhid_fixup_report_descriptor(const u16 idVendor, const u16 idProduct,
+ char *rdesc, unsigned rsize, char **quirks_param)
+{
+ int n, m;
+ u16 paramVendor, paramProduct;
+ u32 quirks;
+
+ /* static rdesc quirk entries */
+ for (n = 0; hid_rdesc_blacklist[n].idVendor; n++)
+ if (hid_rdesc_blacklist[n].idVendor == idVendor &&
+ hid_rdesc_blacklist[n].idProduct == idProduct)
+ __usbhid_fixup_report_descriptor(hid_rdesc_blacklist[n].quirks,
+ rdesc, rsize);
+
+ /* runtime rdesc quirk entries handling */
+ for (n = 0; quirks_param[n] && n < MAX_USBHID_BOOT_QUIRKS; n++) {
+ m = sscanf(quirks_param[n], "0x%hx:0x%hx:0x%x",
+ &paramVendor, &paramProduct, &quirks);
+
+ if (m != 3)
+ printk(KERN_WARNING
+ "Could not parse HID quirk module param %s\n",
+ quirks_param[n]);
+ else if (paramVendor == idVendor && paramProduct == idProduct)
+ __usbhid_fixup_report_descriptor(quirks, rdesc, rsize);
+ }
+
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 08:40:59 +0000