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-rw-r--r--drivers/hid/Kconfig29
-rw-r--r--drivers/hid/Makefile3
-rw-r--r--drivers/hid/hid-apple.c3
-rw-r--r--drivers/hid/hid-axff.c1
-rw-r--r--drivers/hid/hid-core.c82
-rw-r--r--drivers/hid/hid-debug.c9
-rw-r--r--drivers/hid/hid-dr.c1
-rw-r--r--drivers/hid/hid-emsff.c3
-rw-r--r--drivers/hid/hid-gaff.c1
-rw-r--r--drivers/hid/hid-holtekff.c1
-rw-r--r--drivers/hid/hid-hyperv.c586
-rw-r--r--drivers/hid/hid-ids.h44
-rw-r--r--drivers/hid/hid-input.c159
-rw-r--r--drivers/hid/hid-lg4ff.c2
-rw-r--r--drivers/hid/hid-multitouch.c213
-rw-r--r--drivers/hid/hid-picolcd.c5
-rw-r--r--drivers/hid/hid-pl.c1
-rw-r--r--drivers/hid/hid-quanta.c261
-rw-r--r--drivers/hid/hid-roccat-common.c5
-rw-r--r--drivers/hid/hid-roccat-isku.c487
-rw-r--r--drivers/hid/hid-roccat-isku.h147
-rw-r--r--drivers/hid/hid-roccat-kone.c4
-rw-r--r--drivers/hid/hid-roccat.c1
-rw-r--r--drivers/hid/hid-sjoy.c1
-rw-r--r--drivers/hid/hid-tmff.c1
-rw-r--r--drivers/hid/hid-wacom.c179
-rw-r--r--drivers/hid/hid-zpff.c1
-rw-r--r--drivers/hid/usbhid/hid-core.c241
-rw-r--r--drivers/hid/usbhid/hid-quirks.c5
-rw-r--r--drivers/hid/usbhid/usbhid.h3
-rw-r--r--drivers/hid/usbhid/usbkbd.c64
31 files changed, 2052 insertions, 491 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 7a0c6f956d3e..a421abdd1ab7 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -31,6 +31,11 @@ config HID
If unsure, say Y.
+config HID_BATTERY_STRENGTH
+ bool
+ depends on HID && POWER_SUPPLY && HID = POWER_SUPPLY
+ default y
+
config HIDRAW
bool "/dev/hidraw raw HID device support"
depends on HID
@@ -335,6 +340,7 @@ config HID_MULTITOUCH
Say Y here if you have one of the following devices:
- 3M PCT touch screens
- ActionStar dual touch panels
+ - Atmel panels
- Cando dual touch panels
- Chunghwa panels
- CVTouch panels
@@ -349,12 +355,15 @@ config HID_MULTITOUCH
- Lumio CrystalTouch panels
- MosArt dual-touch panels
- PenMount dual touch panels
+ - PixArt optical touch screen
- Pixcir dual touch panels
+ - Quanta panels
- eGalax dual-touch panels, including the Joojoo and Wetab tablets
- Stantum multitouch panels
- Touch International Panels
- Unitec Panels
- XAT optical touch panels
+ - Xiroku optical touch panels
If unsure, say N.
@@ -466,12 +475,6 @@ config HID_PRIMAX
Support for Primax devices that are not fully compliant with the
HID standard.
-config HID_QUANTA
- tristate "Quanta Optical Touch panels"
- depends on USB_HID
- ---help---
- Support for Quanta Optical Touch dual-touch panels.
-
config HID_ROCCAT
tristate "Roccat special event support"
depends on USB_HID
@@ -492,6 +495,13 @@ config HID_ROCCAT_ARVO
---help---
Support for Roccat Arvo keyboard.
+config HID_ROCCAT_ISKU
+ tristate "Roccat Isku keyboard support"
+ depends on USB_HID
+ depends on HID_ROCCAT
+ ---help---
+ Support for Roccat Isku keyboard.
+
config HID_ROCCAT_KONE
tristate "Roccat Kone Mouse support"
depends on USB_HID
@@ -560,6 +570,12 @@ config GREENASIA_FF
(like MANTA Warrior MM816 and SpeedLink Strike2 SL-6635) or adapter
and want to enable force feedback support for it.
+config HID_HYPERV_MOUSE
+ tristate "Microsoft Hyper-V mouse driver"
+ depends on HYPERV
+ ---help---
+ Select this option to enable the Hyper-V mouse driver.
+
config HID_SMARTJOYPLUS
tristate "SmartJoy PLUS PS2/USB adapter support"
depends on USB_HID
@@ -620,6 +636,7 @@ config HID_WIIMOTE
depends on BT_HIDP
depends on LEDS_CLASS
select POWER_SUPPLY
+ select INPUT_FF_MEMLESS
---help---
Support for the Nintendo Wii Remote bluetooth device.
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 15c1a84537eb..8aefdc963cce 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -46,6 +46,7 @@ obj-$(CONFIG_HID_ELECOM) += hid-elecom.o
obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o
obj-$(CONFIG_HID_GYRATION) += hid-gyration.o
obj-$(CONFIG_HID_HOLTEK) += hid-holtekff.o
+obj-$(CONFIG_HID_HYPERV_MOUSE) += hid-hyperv.o
obj-$(CONFIG_HID_KENSINGTON) += hid-kensington.o
obj-$(CONFIG_HID_KEYTOUCH) += hid-keytouch.o
obj-$(CONFIG_HID_KYE) += hid-kye.o
@@ -59,7 +60,6 @@ obj-$(CONFIG_HID_MULTITOUCH) += hid-multitouch.o
obj-$(CONFIG_HID_NTRIG) += hid-ntrig.o
obj-$(CONFIG_HID_ORTEK) += hid-ortek.o
obj-$(CONFIG_HID_PRODIKEYS) += hid-prodikeys.o
-obj-$(CONFIG_HID_QUANTA) += hid-quanta.o
obj-$(CONFIG_HID_PANTHERLORD) += hid-pl.o
obj-$(CONFIG_HID_PETALYNX) += hid-petalynx.o
obj-$(CONFIG_HID_PICOLCD) += hid-picolcd.o
@@ -67,6 +67,7 @@ obj-$(CONFIG_HID_PRIMAX) += hid-primax.o
obj-$(CONFIG_HID_ROCCAT) += hid-roccat.o
obj-$(CONFIG_HID_ROCCAT_COMMON) += hid-roccat-common.o
obj-$(CONFIG_HID_ROCCAT_ARVO) += hid-roccat-arvo.o
+obj-$(CONFIG_HID_ROCCAT_ISKU) += hid-roccat-isku.o
obj-$(CONFIG_HID_ROCCAT_KONE) += hid-roccat-kone.o
obj-$(CONFIG_HID_ROCCAT_KONEPLUS) += hid-roccat-koneplus.o
obj-$(CONFIG_HID_ROCCAT_KOVAPLUS) += hid-roccat-kovaplus.o
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 8cdb4b45b30a..299d23871122 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -183,9 +183,6 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
table = macbookair_fn_keys;
- else if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI &&
- hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING6_JIS)
- table = macbookair_fn_keys;
else if (hid->product < 0x21d || hid->product >= 0x300)
table = powerbook_fn_keys;
else
diff --git a/drivers/hid/hid-axff.c b/drivers/hid/hid-axff.c
index 3bdb4500f95e..5be858dd9a15 100644
--- a/drivers/hid/hid-axff.c
+++ b/drivers/hid/hid-axff.c
@@ -31,6 +31,7 @@
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/hid.h>
+#include <linux/module.h>
#include "hid-ids.h"
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 848a56c0279c..b88ae113d367 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -90,7 +90,7 @@ static struct hid_field *hid_register_field(struct hid_report *report, unsigned
struct hid_field *field;
if (report->maxfield == HID_MAX_FIELDS) {
- dbg_hid("too many fields in report\n");
+ hid_err(report->device, "too many fields in report\n");
return NULL;
}
@@ -121,7 +121,7 @@ static int open_collection(struct hid_parser *parser, unsigned type)
usage = parser->local.usage[0];
if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
- dbg_hid("collection stack overflow\n");
+ hid_err(parser->device, "collection stack overflow\n");
return -1;
}
@@ -129,7 +129,7 @@ static int open_collection(struct hid_parser *parser, unsigned type)
collection = kmalloc(sizeof(struct hid_collection) *
parser->device->collection_size * 2, GFP_KERNEL);
if (collection == NULL) {
- dbg_hid("failed to reallocate collection array\n");
+ hid_err(parser->device, "failed to reallocate collection array\n");
return -1;
}
memcpy(collection, parser->device->collection,
@@ -165,7 +165,7 @@ static int open_collection(struct hid_parser *parser, unsigned type)
static int close_collection(struct hid_parser *parser)
{
if (!parser->collection_stack_ptr) {
- dbg_hid("collection stack underflow\n");
+ hid_err(parser->device, "collection stack underflow\n");
return -1;
}
parser->collection_stack_ptr--;
@@ -197,7 +197,7 @@ static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
static int hid_add_usage(struct hid_parser *parser, unsigned usage)
{
if (parser->local.usage_index >= HID_MAX_USAGES) {
- dbg_hid("usage index exceeded\n");
+ hid_err(parser->device, "usage index exceeded\n");
return -1;
}
parser->local.usage[parser->local.usage_index] = usage;
@@ -222,12 +222,13 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
report = hid_register_report(parser->device, report_type, parser->global.report_id);
if (!report) {
- dbg_hid("hid_register_report failed\n");
+ hid_err(parser->device, "hid_register_report failed\n");
return -1;
}
if (parser->global.logical_maximum < parser->global.logical_minimum) {
- dbg_hid("logical range invalid %d %d\n", parser->global.logical_minimum, parser->global.logical_maximum);
+ hid_err(parser->device, "logical range invalid %d %d\n",
+ parser->global.logical_minimum, parser->global.logical_maximum);
return -1;
}
@@ -307,7 +308,7 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
case HID_GLOBAL_ITEM_TAG_PUSH:
if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
- dbg_hid("global environment stack overflow\n");
+ hid_err(parser->device, "global environment stack overflow\n");
return -1;
}
@@ -318,7 +319,7 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
case HID_GLOBAL_ITEM_TAG_POP:
if (!parser->global_stack_ptr) {
- dbg_hid("global environment stack underflow\n");
+ hid_err(parser->device, "global environment stack underflow\n");
return -1;
}
@@ -362,8 +363,8 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
parser->global.report_size = item_udata(item);
- if (parser->global.report_size > 32) {
- dbg_hid("invalid report_size %d\n",
+ if (parser->global.report_size > 96) {
+ hid_err(parser->device, "invalid report_size %d\n",
parser->global.report_size);
return -1;
}
@@ -372,7 +373,7 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
parser->global.report_count = item_udata(item);
if (parser->global.report_count > HID_MAX_USAGES) {
- dbg_hid("invalid report_count %d\n",
+ hid_err(parser->device, "invalid report_count %d\n",
parser->global.report_count);
return -1;
}
@@ -381,13 +382,13 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
case HID_GLOBAL_ITEM_TAG_REPORT_ID:
parser->global.report_id = item_udata(item);
if (parser->global.report_id == 0) {
- dbg_hid("report_id 0 is invalid\n");
+ hid_err(parser->device, "report_id 0 is invalid\n");
return -1;
}
return 0;
default:
- dbg_hid("unknown global tag 0x%x\n", item->tag);
+ hid_err(parser->device, "unknown global tag 0x%x\n", item->tag);
return -1;
}
}
@@ -414,14 +415,14 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
* items and the first delimiter set.
*/
if (parser->local.delimiter_depth != 0) {
- dbg_hid("nested delimiters\n");
+ hid_err(parser->device, "nested delimiters\n");
return -1;
}
parser->local.delimiter_depth++;
parser->local.delimiter_branch++;
} else {
if (parser->local.delimiter_depth < 1) {
- dbg_hid("bogus close delimiter\n");
+ hid_err(parser->device, "bogus close delimiter\n");
return -1;
}
parser->local.delimiter_depth--;
@@ -506,7 +507,7 @@ static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
break;
default:
- dbg_hid("unknown main item tag 0x%x\n", item->tag);
+ hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
ret = 0;
}
@@ -678,12 +679,12 @@ int hid_parse_report(struct hid_device *device, __u8 *start,
while ((start = fetch_item(start, end, &item)) != NULL) {
if (item.format != HID_ITEM_FORMAT_SHORT) {
- dbg_hid("unexpected long global item\n");
+ hid_err(device, "unexpected long global item\n");
goto err;
}
if (dispatch_type[item.type](parser, &item)) {
- dbg_hid("item %u %u %u %u parsing failed\n",
+ hid_err(device, "item %u %u %u %u parsing failed\n",
item.format, (unsigned)item.size,
(unsigned)item.type, (unsigned)item.tag);
goto err;
@@ -691,11 +692,11 @@ int hid_parse_report(struct hid_device *device, __u8 *start,
if (start == end) {
if (parser->collection_stack_ptr) {
- dbg_hid("unbalanced collection at end of report description\n");
+ hid_err(device, "unbalanced collection at end of report description\n");
goto err;
}
if (parser->local.delimiter_depth) {
- dbg_hid("unbalanced delimiter at end of report description\n");
+ hid_err(device, "unbalanced delimiter at end of report description\n");
goto err;
}
vfree(parser);
@@ -703,7 +704,7 @@ int hid_parse_report(struct hid_device *device, __u8 *start,
}
}
- dbg_hid("item fetching failed at offset %d\n", (int)(end - start));
+ hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
err:
vfree(parser);
return ret;
@@ -873,7 +874,7 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field,
ret = hdrv->event(hid, field, usage, value);
if (ret != 0) {
if (ret < 0)
- dbg_hid("%s's event failed with %d\n",
+ hid_err(hid, "%s's event failed with %d\n",
hdrv->name, ret);
return;
}
@@ -995,12 +996,13 @@ int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
hid_dump_input(field->report->device, field->usage + offset, value);
if (offset >= field->report_count) {
- dbg_hid("offset (%d) exceeds report_count (%d)\n", offset, field->report_count);
+ hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
+ offset, field->report_count);
return -1;
}
if (field->logical_minimum < 0) {
if (value != snto32(s32ton(value, size), size)) {
- dbg_hid("value %d is out of range\n", value);
+ hid_err(field->report->device, "value %d is out of range\n", value);
return -1;
}
}
@@ -1404,11 +1406,13 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH4) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2515) },
{ HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
@@ -1423,6 +1427,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HANVON, USB_DEVICE_ID_HANVON_MULTITOUCH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6650) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ILITEK, USB_DEVICE_ID_ILITEK_MULTITOUCH) },
@@ -1498,11 +1503,15 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_PCI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
@@ -1544,11 +1553,21 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_XAT, USB_DEVICE_ID_XAT_CSR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
@@ -1768,11 +1787,12 @@ 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_DREAM_CHEEKY, 0x0004) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
+ { 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) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 9a243ca96e6d..01dd9a7daf7a 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -31,6 +31,7 @@
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <linux/sched.h>
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
#include <linux/poll.h>
@@ -113,6 +114,14 @@ static const struct hid_usage_entry hid_usage_table[] = {
{0, 0xbd, "FlareRelease"},
{0, 0xbe, "LandingGear"},
{0, 0xbf, "ToeBrake"},
+ { 6, 0, "GenericDeviceControls" },
+ {0, 0x20, "BatteryStrength" },
+ {0, 0x21, "WirelessChannel" },
+ {0, 0x22, "WirelessID" },
+ {0, 0x23, "DiscoverWirelessControl" },
+ {0, 0x24, "SecurityCodeCharacterEntered" },
+ {0, 0x25, "SecurityCodeCharactedErased" },
+ {0, 0x26, "SecurityCodeCleared" },
{ 7, 0, "Keyboard" },
{ 8, 0, "LED" },
{0, 0x01, "NumLock"},
diff --git a/drivers/hid/hid-dr.c b/drivers/hid/hid-dr.c
index 61eece47204d..e832f44ae383 100644
--- a/drivers/hid/hid-dr.c
+++ b/drivers/hid/hid-dr.c
@@ -31,6 +31,7 @@
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/hid.h>
+#include <linux/module.h>
#include "hid-ids.h"
diff --git a/drivers/hid/hid-emsff.c b/drivers/hid/hid-emsff.c
index a5dc13fe367b..2630d483d262 100644
--- a/drivers/hid/hid-emsff.c
+++ b/drivers/hid/hid-emsff.c
@@ -24,6 +24,7 @@
#include <linux/hid.h>
#include <linux/input.h>
#include <linux/usb.h>
+#include <linux/module.h>
#include "hid-ids.h"
#include "usbhid/usbhid.h"
@@ -139,7 +140,7 @@ err:
}
static const struct hid_device_id ems_devices[] = {
- { HID_USB_DEVICE(USB_VENDOR_ID_EMS, 0x118) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
{ }
};
MODULE_DEVICE_TABLE(hid, ems_devices);
diff --git a/drivers/hid/hid-gaff.c b/drivers/hid/hid-gaff.c
index 279ba530003c..f1e1bcf67427 100644
--- a/drivers/hid/hid-gaff.c
+++ b/drivers/hid/hid-gaff.c
@@ -31,6 +31,7 @@
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/hid.h>
+#include <linux/module.h>
#include "hid-ids.h"
#ifdef CONFIG_GREENASIA_FF
diff --git a/drivers/hid/hid-holtekff.c b/drivers/hid/hid-holtekff.c
index 91e3a032112b..4e7542151e22 100644
--- a/drivers/hid/hid-holtekff.c
+++ b/drivers/hid/hid-holtekff.c
@@ -25,6 +25,7 @@
#include <linux/hid.h>
#include <linux/input.h>
+#include <linux/module.h>
#include <linux/slab.h>
#include <linux/usb.h>
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
new file mode 100644
index 000000000000..0c33ae9cf0f0
--- /dev/null
+++ b/drivers/hid/hid-hyperv.c
@@ -0,0 +1,586 @@
+/*
+ * Copyright (c) 2009, Citrix Systems, Inc.
+ * Copyright (c) 2010, Microsoft Corporation.
+ * Copyright (c) 2011, Novell Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/completion.h>
+#include <linux/input.h>
+#include <linux/hid.h>
+#include <linux/hiddev.h>
+#include <linux/hyperv.h>
+
+
+struct hv_input_dev_info {
+ unsigned int size;
+ unsigned short vendor;
+ unsigned short product;
+ unsigned short version;
+ unsigned short reserved[11];
+};
+
+/* The maximum size of a synthetic input message. */
+#define SYNTHHID_MAX_INPUT_REPORT_SIZE 16
+
+/*
+ * Current version
+ *
+ * History:
+ * Beta, RC < 2008/1/22 1,0
+ * RC > 2008/1/22 2,0
+ */
+#define SYNTHHID_INPUT_VERSION_MAJOR 2
+#define SYNTHHID_INPUT_VERSION_MINOR 0
+#define SYNTHHID_INPUT_VERSION (SYNTHHID_INPUT_VERSION_MINOR | \
+ (SYNTHHID_INPUT_VERSION_MAJOR << 16))
+
+
+#pragma pack(push, 1)
+/*
+ * Message types in the synthetic input protocol
+ */
+enum synthhid_msg_type {
+ SYNTH_HID_PROTOCOL_REQUEST,
+ SYNTH_HID_PROTOCOL_RESPONSE,
+ SYNTH_HID_INITIAL_DEVICE_INFO,
+ SYNTH_HID_INITIAL_DEVICE_INFO_ACK,
+ SYNTH_HID_INPUT_REPORT,
+ SYNTH_HID_MAX
+};
+
+/*
+ * Basic message structures.
+ */
+struct synthhid_msg_hdr {
+ enum synthhid_msg_type type;
+ u32 size;
+};
+
+struct synthhid_msg {
+ struct synthhid_msg_hdr header;
+ char data[1]; /* Enclosed message */
+};
+
+union synthhid_version {
+ struct {
+ u16 minor_version;
+ u16 major_version;
+ };
+ u32 version;
+};
+
+/*
+ * Protocol messages
+ */
+struct synthhid_protocol_request {
+ struct synthhid_msg_hdr header;
+ union synthhid_version version_requested;
+};
+
+struct synthhid_protocol_response {
+ struct synthhid_msg_hdr header;
+ union synthhid_version version_requested;
+ unsigned char approved;
+};
+
+struct synthhid_device_info {
+ struct synthhid_msg_hdr header;
+ struct hv_input_dev_info hid_dev_info;
+ struct hid_descriptor hid_descriptor;
+};
+
+struct synthhid_device_info_ack {
+ struct synthhid_msg_hdr header;
+ unsigned char reserved;
+};
+
+struct synthhid_input_report {
+ struct synthhid_msg_hdr header;
+ char buffer[1];
+};
+
+#pragma pack(pop)
+
+#define INPUTVSC_SEND_RING_BUFFER_SIZE (10*PAGE_SIZE)
+#define INPUTVSC_RECV_RING_BUFFER_SIZE (10*PAGE_SIZE)
+
+
+enum pipe_prot_msg_type {
+ PIPE_MESSAGE_INVALID,
+ PIPE_MESSAGE_DATA,
+ PIPE_MESSAGE_MAXIMUM
+};
+
+
+struct pipe_prt_msg {
+ enum pipe_prot_msg_type type;
+ u32 size;
+ char data[1];
+};
+
+struct mousevsc_prt_msg {
+ enum pipe_prot_msg_type type;
+ u32 size;
+ union {
+ struct synthhid_protocol_request request;
+ struct synthhid_protocol_response response;
+ struct synthhid_device_info_ack ack;
+ };
+};
+
+/*
+ * Represents an mousevsc device
+ */
+struct mousevsc_dev {
+ struct hv_device *device;
+ bool init_complete;
+ bool connected;
+ struct mousevsc_prt_msg protocol_req;
+ struct mousevsc_prt_msg protocol_resp;
+ /* Synchronize the request/response if needed */
+ struct completion wait_event;
+ int dev_info_status;
+
+ struct hid_descriptor *hid_desc;
+ unsigned char *report_desc;
+ u32 report_desc_size;
+ struct hv_input_dev_info hid_dev_info;
+ struct hid_device *hid_device;
+};
+
+
+static struct mousevsc_dev *mousevsc_alloc_device(struct hv_device *device)
+{
+ struct mousevsc_dev *input_dev;
+
+ input_dev = kzalloc(sizeof(struct mousevsc_dev), GFP_KERNEL);
+
+ if (!input_dev)
+ return NULL;
+
+ input_dev->device = device;
+ hv_set_drvdata(device, input_dev);
+ init_completion(&input_dev->wait_event);
+ input_dev->init_complete = false;
+
+ return input_dev;
+}
+
+static void mousevsc_free_device(struct mousevsc_dev *device)
+{
+ kfree(device->hid_desc);
+ kfree(device->report_desc);
+ hv_set_drvdata(device->device, NULL);
+ kfree(device);
+}
+
+static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
+ struct synthhid_device_info *device_info)
+{
+ int ret = 0;
+ struct hid_descriptor *desc;
+ struct mousevsc_prt_msg ack;
+
+ input_device->dev_info_status = -ENOMEM;
+
+ input_device->hid_dev_info = device_info->hid_dev_info;
+ desc = &device_info->hid_descriptor;
+ if (desc->bLength == 0)
+ goto cleanup;
+
+ input_device->hid_desc = kzalloc(desc->bLength, GFP_ATOMIC);
+
+ if (!input_device->hid_desc)
+ goto cleanup;
+
+ memcpy(input_device->hid_desc, desc, desc->bLength);
+
+ input_device->report_desc_size = desc->desc[0].wDescriptorLength;
+ if (input_device->report_desc_size == 0) {
+ input_device->dev_info_status = -EINVAL;
+ goto cleanup;
+ }
+
+ input_device->report_desc = kzalloc(input_device->report_desc_size,
+ GFP_ATOMIC);
+
+ if (!input_device->report_desc) {
+ input_device->dev_info_status = -ENOMEM;
+ goto cleanup;
+ }
+
+ memcpy(input_device->report_desc,
+ ((unsigned char *)desc) + desc->bLength,
+ desc->desc[0].wDescriptorLength);
+
+ /* Send the ack */
+ memset(&ack, 0, sizeof(struct mousevsc_prt_msg));
+
+ ack.type = PIPE_MESSAGE_DATA;
+ ack.size = sizeof(struct synthhid_device_info_ack);
+
+ ack.ack.header.type = SYNTH_HID_INITIAL_DEVICE_INFO_ACK;
+ ack.ack.header.size = 1;
+ ack.ack.reserved = 0;
+
+ ret = vmbus_sendpacket(input_device->device->channel,
+ &ack,
+ sizeof(struct pipe_prt_msg) - sizeof(unsigned char) +
+ sizeof(struct synthhid_device_info_ack),
+ (unsigned long)&ack,
+ VM_PKT_DATA_INBAND,
+ VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
+
+ if (!ret)
+ input_device->dev_info_status = 0;
+
+cleanup:
+ complete(&input_device->wait_event);
+
+ return;
+}
+
+static void mousevsc_on_receive(struct hv_device *device,
+ struct vmpacket_descriptor *packet)
+{
+ struct pipe_prt_msg *pipe_msg;
+ struct synthhid_msg *hid_msg;
+ struct mousevsc_dev *input_dev = hv_get_drvdata(device);
+ struct synthhid_input_report *input_report;
+
+ pipe_msg = (struct pipe_prt_msg *)((unsigned long)packet +
+ (packet->offset8 << 3));
+
+ if (pipe_msg->type != PIPE_MESSAGE_DATA)
+ return;
+
+ hid_msg = (struct synthhid_msg *)pipe_msg->data;
+
+ switch (hid_msg->header.type) {
+ case SYNTH_HID_PROTOCOL_RESPONSE:
+ /*
+ * While it will be impossible for us to protect against
+ * malicious/buggy hypervisor/host, add a check here to
+ * ensure we don't corrupt memory.
+ */
+ if ((pipe_msg->size + sizeof(struct pipe_prt_msg)
+ - sizeof(unsigned char))
+ > sizeof(struct mousevsc_prt_msg)) {
+ WARN_ON(1);
+ break;
+ }
+
+ memcpy(&input_dev->protocol_resp, pipe_msg,
+ pipe_msg->size + sizeof(struct pipe_prt_msg) -
+ sizeof(unsigned char));
+ complete(&input_dev->wait_event);
+ break;
+
+ case SYNTH_HID_INITIAL_DEVICE_INFO:
+ WARN_ON(pipe_msg->size < sizeof(struct hv_input_dev_info));
+
+ /*
+ * Parse out the device info into device attr,
+ * hid desc and report desc
+ */
+ mousevsc_on_receive_device_info(input_dev,
+ (struct synthhid_device_info *)pipe_msg->data);
+ break;
+ case SYNTH_HID_INPUT_REPORT:
+ input_report =
+ (struct synthhid_input_report *)pipe_msg->data;
+ if (!input_dev->init_complete)
+ break;
+ hid_input_report(input_dev->hid_device,
+ HID_INPUT_REPORT, input_report->buffer,
+ input_report->header.size, 1);
+ break;
+ default:
+ pr_err("unsupported hid msg type - type %d len %d",
+ hid_msg->header.type, hid_msg->header.size);
+ break;
+ }
+
+}
+
+static void mousevsc_on_channel_callback(void *context)
+{
+ const int packet_size = 0x100;
+ int ret;
+ struct hv_device *device = context;
+ u32 bytes_recvd;
+ u64 req_id;
+ struct vmpacket_descriptor *desc;
+ unsigned char *buffer;
+ int bufferlen = packet_size;
+
+ buffer = kmalloc(bufferlen, GFP_ATOMIC);
+ if (!buffer)
+ return;
+
+ do {
+ ret = vmbus_recvpacket_raw(device->channel, buffer,
+ bufferlen, &bytes_recvd, &req_id);
+
+ switch (ret) {
+ case 0:
+ if (bytes_recvd <= 0) {
+ kfree(buffer);
+ return;
+ }
+ desc = (struct vmpacket_descriptor *)buffer;
+
+ switch (desc->type) {
+ case VM_PKT_COMP:
+ break;
+
+ case VM_PKT_DATA_INBAND:
+ mousevsc_on_receive(device, desc);
+ break;
+
+ default:
+ pr_err("unhandled packet type %d, tid %llx len %d\n",
+ desc->type, req_id, bytes_recvd);
+ break;
+ }
+
+ break;
+
+ case -ENOBUFS:
+ kfree(buffer);
+ /* Handle large packet */
+ bufferlen = bytes_recvd;
+ buffer = kmalloc(bytes_recvd, GFP_ATOMIC);
+
+ if (!buffer)
+ return;
+
+ break;
+ }
+ } while (1);
+
+}
+
+static int mousevsc_connect_to_vsp(struct hv_device *device)
+{
+ int ret = 0;
+ int t;
+ struct mousevsc_dev *input_dev = hv_get_drvdata(device);
+ struct mousevsc_prt_msg *request;
+ struct mousevsc_prt_msg *response;
+
+ request = &input_dev->protocol_req;
+ memset(request, 0, sizeof(struct mousevsc_prt_msg));
+
+ request->type = PIPE_MESSAGE_DATA;
+ request->size = sizeof(struct synthhid_protocol_request);
+ request->request.header.type = SYNTH_HID_PROTOCOL_REQUEST;
+ request->request.header.size = sizeof(unsigned int);
+ request->request.version_requested.version = SYNTHHID_INPUT_VERSION;
+
+ ret = vmbus_sendpacket(device->channel, request,
+ sizeof(struct pipe_prt_msg) -
+ sizeof(unsigned char) +
+ sizeof(struct synthhid_protocol_request),
+ (unsigned long)request,
+ VM_PKT_DATA_INBAND,
+ VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
+ if (ret)
+ goto cleanup;
+
+ t = wait_for_completion_timeout(&input_dev->wait_event, 5*HZ);
+ if (!t) {
+ ret = -ETIMEDOUT;
+ goto cleanup;
+ }
+
+ response = &input_dev->protocol_resp;
+
+ if (!response->response.approved) {
+ pr_err("synthhid protocol request failed (version %d)\n",
+ SYNTHHID_INPUT_VERSION);
+ ret = -ENODEV;
+ goto cleanup;
+ }
+
+ t = wait_for_completion_timeout(&input_dev->wait_event, 5*HZ);
+ if (!t) {
+ ret = -ETIMEDOUT;
+ goto cleanup;
+ }
+
+ /*
+ * We should have gotten the device attr, hid desc and report
+ * desc at this point
+ */
+ ret = input_dev->dev_info_status;
+
+cleanup:
+ return ret;
+}
+
+static int mousevsc_hid_open(struct hid_device *hid)
+{
+ return 0;
+}
+
+static int mousevsc_hid_start(struct hid_device *hid)
+{
+ return 0;
+}
+
+static void mousevsc_hid_close(struct hid_device *hid)
+{
+}
+
+static void mousevsc_hid_stop(struct hid_device *hid)
+{
+}
+
+static struct hid_ll_driver mousevsc_ll_driver = {
+ .open = mousevsc_hid_open,
+ .close = mousevsc_hid_close,
+ .start = mousevsc_hid_start,
+ .stop = mousevsc_hid_stop,
+};
+
+static struct hid_driver mousevsc_hid_driver;
+
+static int mousevsc_probe(struct hv_device *device,
+ const struct hv_vmbus_device_id *dev_id)
+{
+ int ret;
+ struct mousevsc_dev *input_dev;
+ struct hid_device *hid_dev;
+
+ input_dev = mousevsc_alloc_device(device);
+
+ if (!input_dev)
+ return -ENOMEM;
+
+ ret = vmbus_open(device->channel,
+ INPUTVSC_SEND_RING_BUFFER_SIZE,
+ INPUTVSC_RECV_RING_BUFFER_SIZE,
+ NULL,
+ 0,
+ mousevsc_on_channel_callback,
+ device
+ );
+
+ if (ret)
+ goto probe_err0;
+
+ ret = mousevsc_connect_to_vsp(device);
+
+ if (ret)
+ goto probe_err1;
+
+ /* workaround SA-167 */
+ if (input_dev->report_desc[14] == 0x25)
+ input_dev->report_desc[14] = 0x29;
+
+ hid_dev = hid_allocate_device();
+ if (IS_ERR(hid_dev)) {
+ ret = PTR_ERR(hid_dev);
+ goto probe_err1;
+ }
+
+ hid_dev->ll_driver = &mousevsc_ll_driver;
+ hid_dev->driver = &mousevsc_hid_driver;
+ hid_dev->bus = BUS_VIRTUAL;
+ hid_dev->vendor = input_dev->hid_dev_info.vendor;
+ hid_dev->product = input_dev->hid_dev_info.product;
+ hid_dev->version = input_dev->hid_dev_info.version;
+ input_dev->hid_device = hid_dev;
+
+ sprintf(hid_dev->name, "%s", "Microsoft Vmbus HID-compliant Mouse");
+
+ ret = hid_add_device(hid_dev);
+ if (ret)
+ goto probe_err1;
+
+ ret = hid_parse_report(hid_dev, input_dev->report_desc,
+ input_dev->report_desc_size);
+
+ if (ret) {
+ hid_err(hid_dev, "parse failed\n");
+ goto probe_err2;
+ }
+
+ ret = hid_hw_start(hid_dev, HID_CONNECT_HIDINPUT | HID_CONNECT_HIDDEV);
+
+ if (ret) {
+ hid_err(hid_dev, "hw start failed\n");
+ goto probe_err2;
+ }
+
+ input_dev->connected = true;
+ input_dev->init_complete = true;
+
+ return ret;
+
+probe_err2:
+ hid_destroy_device(hid_dev);
+
+probe_err1:
+ vmbus_close(device->channel);
+
+probe_err0:
+ mousevsc_free_device(input_dev);
+
+ return ret;
+}
+
+
+static int mousevsc_remove(struct hv_device *dev)
+{
+ struct mousevsc_dev *input_dev = hv_get_drvdata(dev);
+
+ vmbus_close(dev->channel);
+ hid_destroy_device(input_dev->hid_device);
+ mousevsc_free_device(input_dev);
+
+ return 0;
+}
+
+static const struct hv_vmbus_device_id id_table[] = {
+ /* Mouse guid */
+ { VMBUS_DEVICE(0x9E, 0xB6, 0xA8, 0xCF, 0x4A, 0x5B, 0xc0, 0x4c,
+ 0xB9, 0x8B, 0x8B, 0xA1, 0xA1, 0xF3, 0xF9, 0x5A) },
+ { },
+};
+
+MODULE_DEVICE_TABLE(vmbus, id_table);
+
+static struct hv_driver mousevsc_drv = {
+ .name = KBUILD_MODNAME,
+ .id_table = id_table,
+ .probe = mousevsc_probe,
+ .remove = mousevsc_remove,
+};
+
+static int __init mousevsc_init(void)
+{
+ return vmbus_driver_register(&mousevsc_drv);
+}
+
+static void __exit mousevsc_exit(void)
+{
+ vmbus_driver_unregister(&mousevsc_drv);
+}
+
+MODULE_LICENSE("GPL");
+MODULE_VERSION(HV_DRV_VERSION);
+module_init(mousevsc_init);
+module_exit(mousevsc_exit);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 06ce996b8b65..448e9d89f8d0 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -21,6 +21,7 @@
#define USB_VENDOR_ID_3M 0x0596
#define USB_DEVICE_ID_3M1968 0x0500
#define USB_DEVICE_ID_3M2256 0x0502
+#define USB_DEVICE_ID_3M3266 0x0506
#define USB_VENDOR_ID_A4TECH 0x09da
#define USB_DEVICE_ID_A4TECH_WCP32PU 0x0006
@@ -145,6 +146,9 @@
#define USB_DEVICE_ID_ATEN_4PORTKVM 0x2205
#define USB_DEVICE_ID_ATEN_4PORTKVMC 0x2208
+#define USB_VENDOR_ID_ATMEL 0x03eb
+#define USB_DEVICE_ID_ATMEL_MULTITOUCH 0x211c
+
#define USB_VENDOR_ID_AVERMEDIA 0x07ca
#define USB_DEVICE_ID_AVER_FM_MR800 0xb800
@@ -230,11 +234,14 @@
#define USB_VENDOR_ID_DWAV 0x0eef
#define USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER 0x0001
-#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH 0x480d
-#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1 0x720c
-#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH2 0x72a1
-#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH3 0x480e
-#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH4 0x726b
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D 0x480d
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E 0x480e
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C 0x720c
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B 0x726b
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1 0x72a1
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA 0x72fa
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302 0x7302
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001 0xa001
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061
@@ -266,7 +273,7 @@
#define USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR 0x0002
#define USB_VENDOR_ID_GENERAL_TOUCH 0x0dfc
-#define USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS 0x0001
+#define USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS 0x0003
#define USB_VENDOR_ID_GLAB 0x06c2
#define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
@@ -356,6 +363,9 @@
#define USB_VENDOR_ID_HANVON 0x20b3
#define USB_DEVICE_ID_HANVON_MULTITOUCH 0x0a18
+#define USB_VENDOR_ID_HANVON_ALT 0x22ed
+#define USB_DEVICE_ID_HANVON_ALT_MULTITOUCH 0x1010
+
#define USB_VENDOR_ID_HAPP 0x078b
#define USB_DEVICE_ID_UGCI_DRIVING 0x0010
#define USB_DEVICE_ID_UGCI_FLYING 0x0020
@@ -571,6 +581,11 @@
#define USB_VENDOR_ID_PI_ENGINEERING 0x05f3
#define USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL 0xff
+#define USB_VENDOR_ID_PIXART 0x093a
+#define USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN 0x8001
+#define USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1 0x8002
+#define USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2 0x8003
+
#define USB_VENDOR_ID_PLAYDOTCOM 0x0b43
#define USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII 0x0003
@@ -581,11 +596,14 @@
#define USB_DEVICE_ID_PRODIGE_CORDLESS 0x3062
#define USB_VENDOR_ID_QUANTA 0x0408
-#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH 0x3000
+#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH 0x3000
+#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001 0x3001
+#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008 0x3008
#define USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN 0x3001
#define USB_VENDOR_ID_ROCCAT 0x1e7d
#define USB_DEVICE_ID_ROCCAT_ARVO 0x30d4
+#define USB_DEVICE_ID_ROCCAT_ISKU 0x319c
#define USB_DEVICE_ID_ROCCAT_KONE 0x2ced
#define USB_DEVICE_ID_ROCCAT_KONEPLUS 0x2d51
#define USB_DEVICE_ID_ROCCAT_KOVAPLUS 0x2d50
@@ -679,6 +697,7 @@
#define USB_VENDOR_ID_WACOM 0x056a
#define USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH 0x81
+#define USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH 0x00BD
#define USB_VENDOR_ID_WALTOP 0x172f
#define USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH 0x0032
@@ -707,6 +726,17 @@
#define USB_VENDOR_ID_XAT 0x2505
#define USB_DEVICE_ID_XAT_CSR 0x0220
+#define USB_VENDOR_ID_XIROKU 0x1477
+#define USB_DEVICE_ID_XIROKU_SPX 0x1006
+#define USB_DEVICE_ID_XIROKU_MPX 0x1007
+#define USB_DEVICE_ID_XIROKU_CSR 0x100e
+#define USB_DEVICE_ID_XIROKU_SPX1 0x1021
+#define USB_DEVICE_ID_XIROKU_CSR1 0x1022
+#define USB_DEVICE_ID_XIROKU_MPX1 0x1023
+#define USB_DEVICE_ID_XIROKU_SPX2 0x1024
+#define USB_DEVICE_ID_XIROKU_CSR2 0x1025
+#define USB_DEVICE_ID_XIROKU_MPX2 0x1026
+
#define USB_VENDOR_ID_YEALINK 0x6993
#define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K 0xb001
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index f333139d1a48..c6ee632bfd68 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -271,6 +271,97 @@ static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
return logical_extents / physical_extents;
}
+#ifdef CONFIG_HID_BATTERY_STRENGTH
+static enum power_supply_property hidinput_battery_props[] = {
+ POWER_SUPPLY_PROP_PRESENT,
+ POWER_SUPPLY_PROP_ONLINE,
+ POWER_SUPPLY_PROP_CAPACITY,
+ POWER_SUPPLY_PROP_MODEL_NAME,
+};
+
+static int hidinput_get_battery_property(struct power_supply *psy,
+ enum power_supply_property prop,
+ union power_supply_propval *val)
+{
+ struct hid_device *dev = container_of(psy, struct hid_device, battery);
+ int ret = 0;
+
+ switch (prop) {
+ case POWER_SUPPLY_PROP_PRESENT:
+ case POWER_SUPPLY_PROP_ONLINE:
+ val->intval = 1;
+ break;
+
+ case POWER_SUPPLY_PROP_CAPACITY:
+ if (dev->battery_min < dev->battery_max &&
+ dev->battery_val >= dev->battery_min &&
+ dev->battery_val <= dev->battery_max)
+ val->intval = (100 * (dev->battery_val - dev->battery_min)) /
+ (dev->battery_max - dev->battery_min);
+ else
+ ret = -EINVAL;
+ break;
+
+ case POWER_SUPPLY_PROP_MODEL_NAME:
+ val->strval = dev->name;
+ break;
+
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static void hidinput_setup_battery(struct hid_device *dev, s32 min, s32 max)
+{
+ struct power_supply *battery = &dev->battery;
+ int ret;
+
+ if (battery->name != NULL)
+ return; /* already initialized? */
+
+ battery->name = kasprintf(GFP_KERNEL, "hid-%s-battery", dev->uniq);
+ if (battery->name == NULL)
+ return;
+
+ battery->type = POWER_SUPPLY_TYPE_BATTERY;
+ battery->properties = hidinput_battery_props;
+ battery->num_properties = ARRAY_SIZE(hidinput_battery_props);
+ battery->use_for_apm = 0;
+ battery->get_property = hidinput_get_battery_property;
+
+ dev->battery_min = min;
+ dev->battery_max = max;
+
+ ret = power_supply_register(&dev->dev, battery);
+ if (ret != 0) {
+ hid_warn(dev, "can't register power supply: %d\n", ret);
+ kfree(battery->name);
+ battery->name = NULL;
+ }
+}
+
+static void hidinput_cleanup_battery(struct hid_device *dev)
+{
+ if (!dev->battery.name)
+ return;
+
+ power_supply_unregister(&dev->battery);
+ kfree(dev->battery.name);
+ dev->battery.name = NULL;
+}
+#else /* !CONFIG_HID_BATTERY_STRENGTH */
+static void hidinput_setup_battery(struct hid_device *dev, s32 min, s32 max)
+{
+}
+
+static void hidinput_cleanup_battery(struct hid_device *dev)
+{
+}
+#endif /* CONFIG_HID_BATTERY_STRENGTH */
+
static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,
struct hid_usage *usage)
{
@@ -629,6 +720,16 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
}
break;
+ case HID_UP_GENDEVCTRLS:
+ if ((usage->hid & HID_USAGE) == 0x20) { /* Battery Strength */
+ hidinput_setup_battery(device,
+ field->logical_minimum,
+ field->logical_maximum);
+ goto ignore;
+ } else
+ goto unknown;
+ break;
+
case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */
set_bit(EV_REP, input->evbit);
switch (usage->hid & HID_USAGE) {
@@ -760,6 +861,14 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
input = field->hidinput->input;
+#ifdef CONFIG_HID_BATTERY_STRENGTH
+ if (usage->hid == HID_DC_BATTERYSTRENGTH) {
+ hid->battery_val = value;
+ hid_dbg(hid, "battery value is %d (range %d-%d)\n",
+ value, hid->battery_min, hid->battery_max);
+ return;
+ }
+#endif
if (!usage->type)
return;
@@ -822,6 +931,12 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
return;
}
+ /* Ignore out-of-range values as per HID specification, section 5.10 */
+ if (value < field->logical_minimum || value > field->logical_maximum) {
+ dbg_hid("Ignoring out-of-range value %x\n", value);
+ return;
+ }
+
/* report the usage code as scancode if the key status has changed */
if (usage->type == EV_KEY && !!test_bit(usage->code, input->key) != value)
input_event(input, EV_MSC, MSC_SCAN, usage->hid);
@@ -861,6 +976,48 @@ int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int
}
EXPORT_SYMBOL_GPL(hidinput_find_field);
+struct hid_field *hidinput_get_led_field(struct hid_device *hid)
+{
+ struct hid_report *report;
+ struct hid_field *field;
+ int i, j;
+
+ list_for_each_entry(report,
+ &hid->report_enum[HID_OUTPUT_REPORT].report_list,
+ list) {
+ for (i = 0; i < report->maxfield; i++) {
+ field = report->field[i];
+ for (j = 0; j < field->maxusage; j++)
+ if (field->usage[j].type == EV_LED)
+ return field;
+ }
+ }
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(hidinput_get_led_field);
+
+unsigned int hidinput_count_leds(struct hid_device *hid)
+{
+ struct hid_report *report;
+ struct hid_field *field;
+ int i, j;
+ unsigned int count = 0;
+
+ list_for_each_entry(report,
+ &hid->report_enum[HID_OUTPUT_REPORT].report_list,
+ list) {
+ for (i = 0; i < report->maxfield; i++) {
+ field = report->field[i];
+ for (j = 0; j < field->maxusage; j++)
+ if (field->usage[j].type == EV_LED &&
+ field->value[j])
+ count += 1;
+ }
+ }
+ return count;
+}
+EXPORT_SYMBOL_GPL(hidinput_count_leds);
+
static int hidinput_open(struct input_dev *dev)
{
struct hid_device *hid = input_get_drvdata(dev);
@@ -1010,6 +1167,8 @@ void hidinput_disconnect(struct hid_device *hid)
{
struct hid_input *hidinput, *next;
+ hidinput_cleanup_battery(hid);
+
list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {
list_del(&hidinput->list);
input_unregister_device(hidinput->input);
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index 103f30d93f76..6ecc9e220440 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -430,7 +430,7 @@ int lg4ff_init(struct hid_device *hid)
}
/* Add the device to device_list */
- entry = (struct lg4ff_device_entry *)kzalloc(sizeof(struct lg4ff_device_entry), GFP_KERNEL);
+ entry = kzalloc(sizeof(struct lg4ff_device_entry), GFP_KERNEL);
if (!entry) {
hid_err(hid, "Cannot add device, insufficient memory.\n");
return -ENOMEM;
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index f1c909f1b239..24fc4423b937 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -50,7 +50,6 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_ALWAYS_VALID (1 << 4)
#define MT_QUIRK_VALID_IS_INRANGE (1 << 5)
#define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6)
-#define MT_QUIRK_EGALAX_XYZ_FIXUP (1 << 7)
#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8)
struct mt_slot {
@@ -60,9 +59,19 @@ struct mt_slot {
bool seen_in_this_frame;/* has this slot been updated */
};
+struct mt_class {
+ __s32 name; /* MT_CLS */
+ __s32 quirks;
+ __s32 sn_move; /* Signal/noise ratio for move events */
+ __s32 sn_width; /* Signal/noise ratio for width events */
+ __s32 sn_height; /* Signal/noise ratio for height events */
+ __s32 sn_pressure; /* Signal/noise ratio for pressure events */
+ __u8 maxcontacts;
+};
+
struct mt_device {
struct mt_slot curdata; /* placeholder of incoming data */
- struct mt_class *mtclass; /* our mt device class */
+ struct mt_class mtclass; /* our mt device class */
unsigned last_field_index; /* last field index of the report */
unsigned last_slot_field; /* the last field of a slot */
int last_mt_collection; /* last known mt-related collection */
@@ -74,30 +83,23 @@ struct mt_device {
struct mt_slot *slots;
};
-struct mt_class {
- __s32 name; /* MT_CLS */
- __s32 quirks;
- __s32 sn_move; /* Signal/noise ratio for move events */
- __s32 sn_width; /* Signal/noise ratio for width events */
- __s32 sn_height; /* Signal/noise ratio for height events */
- __s32 sn_pressure; /* Signal/noise ratio for pressure events */
- __u8 maxcontacts;
-};
-
/* classes of device behavior */
#define MT_CLS_DEFAULT 0x0001
#define MT_CLS_SERIAL 0x0002
#define MT_CLS_CONFIDENCE 0x0003
-#define MT_CLS_CONFIDENCE_MINUS_ONE 0x0004
-#define MT_CLS_DUAL_INRANGE_CONTACTID 0x0005
-#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0006
-#define MT_CLS_DUAL_NSMU_CONTACTID 0x0007
+#define MT_CLS_CONFIDENCE_CONTACT_ID 0x0004
+#define MT_CLS_CONFIDENCE_MINUS_ONE 0x0005
+#define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006
+#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007
+#define MT_CLS_DUAL_NSMU_CONTACTID 0x0008
+#define MT_CLS_INRANGE_CONTACTNUMBER 0x0009
/* vendor specific classes */
#define MT_CLS_3M 0x0101
#define MT_CLS_CYPRESS 0x0102
#define MT_CLS_EGALAX 0x0103
+#define MT_CLS_EGALAX_SERIAL 0x0104
#define MT_DEFAULT_MAXCONTACT 10
@@ -133,13 +135,16 @@ static int find_slot_from_contactid(struct mt_device *td)
return -1;
}
-struct mt_class mt_classes[] = {
+static struct mt_class mt_classes[] = {
{ .name = MT_CLS_DEFAULT,
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP },
{ .name = MT_CLS_SERIAL,
.quirks = MT_QUIRK_ALWAYS_VALID},
{ .name = MT_CLS_CONFIDENCE,
.quirks = MT_QUIRK_VALID_IS_CONFIDENCE },
+ { .name = MT_CLS_CONFIDENCE_CONTACT_ID,
+ .quirks = MT_QUIRK_VALID_IS_CONFIDENCE |
+ MT_QUIRK_SLOT_IS_CONTACTID },
{ .name = MT_CLS_CONFIDENCE_MINUS_ONE,
.quirks = MT_QUIRK_VALID_IS_CONFIDENCE |
MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE },
@@ -155,6 +160,9 @@ struct mt_class mt_classes[] = {
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
MT_QUIRK_SLOT_IS_CONTACTID,
.maxcontacts = 2 },
+ { .name = MT_CLS_INRANGE_CONTACTNUMBER,
+ .quirks = MT_QUIRK_VALID_IS_INRANGE |
+ MT_QUIRK_SLOT_IS_CONTACTNUMBER },
/*
* vendor specific classes
@@ -171,9 +179,13 @@ struct mt_class mt_classes[] = {
.maxcontacts = 10 },
{ .name = MT_CLS_EGALAX,
.quirks = MT_QUIRK_SLOT_IS_CONTACTID |
- MT_QUIRK_VALID_IS_INRANGE |
- MT_QUIRK_EGALAX_XYZ_FIXUP,
- .maxcontacts = 2,
+ MT_QUIRK_VALID_IS_INRANGE,
+ .sn_move = 4096,
+ .sn_pressure = 32,
+ },
+ { .name = MT_CLS_EGALAX_SERIAL,
+ .quirks = MT_QUIRK_SLOT_IS_CONTACTID |
+ MT_QUIRK_ALWAYS_VALID,
.sn_move = 4096,
.sn_pressure = 32,
},
@@ -181,6 +193,44 @@ struct mt_class mt_classes[] = {
{ }
};
+static ssize_t mt_show_quirks(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct mt_device *td = hid_get_drvdata(hdev);
+
+ return sprintf(buf, "%u\n", td->mtclass.quirks);
+}
+
+static ssize_t mt_set_quirks(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct mt_device *td = hid_get_drvdata(hdev);
+
+ unsigned long val;
+
+ if (kstrtoul(buf, 0, &val))
+ return -EINVAL;
+
+ td->mtclass.quirks = val;
+
+ return count;
+}
+
+static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks);
+
+static struct attribute *sysfs_attrs[] = {
+ &dev_attr_quirks.attr,
+ NULL
+};
+
+static struct attribute_group mt_attribute_group = {
+ .attrs = sysfs_attrs
+};
+
static void mt_feature_mapping(struct hid_device *hdev,
struct hid_field *field, struct hid_usage *usage)
{
@@ -192,9 +242,9 @@ static void mt_feature_mapping(struct hid_device *hdev,
break;
case HID_DG_CONTACTMAX:
td->maxcontacts = field->value[0];
- if (td->mtclass->maxcontacts)
+ if (td->mtclass.maxcontacts)
/* check if the maxcontacts is given by the class */
- td->maxcontacts = td->mtclass->maxcontacts;
+ td->maxcontacts = td->mtclass.maxcontacts;
break;
}
@@ -214,8 +264,7 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
unsigned long **bit, int *max)
{
struct mt_device *td = hid_get_drvdata(hdev);
- struct mt_class *cls = td->mtclass;
- __s32 quirks = cls->quirks;
+ struct mt_class *cls = &td->mtclass;
/* Only map fields from TouchScreen or TouchPad collections.
* We need to ignore fields that belong to other collections
@@ -227,13 +276,17 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
else
return 0;
+ /* eGalax devices provide a Digitizer.Stylus input which overrides
+ * the correct Digitizers.Finger X/Y ranges.
+ * Let's just ignore this input. */
+ if (field->physical == HID_DG_STYLUS)
+ return -1;
+
switch (usage->hid & HID_USAGE_PAGE) {
case HID_UP_GENDESK:
switch (usage->hid) {
case HID_GD_X:
- if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP)
- field->logical_maximum = 32760;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_X);
set_abs(hi->input, ABS_MT_POSITION_X, field,
@@ -246,8 +299,6 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
}
return 1;
case HID_GD_Y:
- if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP)
- field->logical_maximum = 32760;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_Y);
set_abs(hi->input, ABS_MT_POSITION_Y, field,
@@ -315,8 +366,6 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
}
return 1;
case HID_DG_TIPPRESSURE:
- if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP)
- field->logical_minimum = 0;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_PRESSURE);
set_abs(hi->input, ABS_MT_PRESSURE, field,
@@ -363,7 +412,7 @@ static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi,
static int mt_compute_slot(struct mt_device *td)
{
- __s32 quirks = td->mtclass->quirks;
+ __s32 quirks = td->mtclass.quirks;
if (quirks & MT_QUIRK_SLOT_IS_CONTACTID)
return td->curdata.contactid;
@@ -407,7 +456,7 @@ static void mt_emit_event(struct mt_device *td, struct input_dev *input)
for (i = 0; i < td->maxcontacts; ++i) {
struct mt_slot *s = &(td->slots[i]);
- if ((td->mtclass->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) &&
+ if ((td->mtclass.quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) &&
!s->seen_in_this_frame) {
s->touch_state = false;
}
@@ -444,7 +493,7 @@ static int mt_event(struct hid_device *hid, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
struct mt_device *td = hid_get_drvdata(hid);
- __s32 quirks = td->mtclass->quirks;
+ __s32 quirks = td->mtclass.quirks;
if (hid->claimed & HID_CLAIMED_INPUT && td->slots) {
switch (usage->hid) {
@@ -552,7 +601,7 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
dev_err(&hdev->dev, "cannot allocate multitouch data\n");
return -ENOMEM;
}
- td->mtclass = mtclass;
+ td->mtclass = *mtclass;
td->inputmode = -1;
td->last_mt_collection = -1;
hid_set_drvdata(hdev, td);
@@ -574,6 +623,8 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto fail;
}
+ ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group);
+
mt_set_input_mode(hdev);
return 0;
@@ -594,6 +645,7 @@ static int mt_reset_resume(struct hid_device *hdev)
static void mt_remove(struct hid_device *hdev)
{
struct mt_device *td = hid_get_drvdata(hdev);
+ sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
hid_hw_stop(hdev);
kfree(td->slots);
kfree(td);
@@ -609,12 +661,20 @@ static const struct hid_device_id mt_devices[] = {
{ .driver_data = MT_CLS_3M,
HID_USB_DEVICE(USB_VENDOR_ID_3M,
USB_DEVICE_ID_3M2256) },
+ { .driver_data = MT_CLS_3M,
+ HID_USB_DEVICE(USB_VENDOR_ID_3M,
+ USB_DEVICE_ID_3M3266) },
/* ActionStar panels */
{ .driver_data = MT_CLS_DEFAULT,
HID_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR,
USB_DEVICE_ID_ACTIONSTAR_1011) },
+ /* Atmel panels */
+ { .driver_data = MT_CLS_SERIAL,
+ HID_USB_DEVICE(USB_VENDOR_ID_ATMEL,
+ USB_DEVICE_ID_ATMEL_MULTITOUCH) },
+
/* Cando panels */
{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
@@ -645,23 +705,32 @@ static const struct hid_device_id mt_devices[] = {
USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
/* eGalax devices (resistive) */
- { .driver_data = MT_CLS_EGALAX,
+ { .driver_data = MT_CLS_EGALAX,
HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
- USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },
- { .driver_data = MT_CLS_EGALAX,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) },
+ { .driver_data = MT_CLS_EGALAX,
HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
- USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH3) },
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) },
/* eGalax devices (capacitive) */
- { .driver_data = MT_CLS_EGALAX,
+ { .driver_data = MT_CLS_EGALAX,
HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
- USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) },
- { .driver_data = MT_CLS_EGALAX,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) },
+ { .driver_data = MT_CLS_EGALAX,
HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
- USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH2) },
- { .driver_data = MT_CLS_EGALAX,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) },
+ { .driver_data = MT_CLS_EGALAX,
HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
- USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH4) },
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) },
+ { .driver_data = MT_CLS_EGALAX,
+ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) },
+ { .driver_data = MT_CLS_EGALAX,
+ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) },
+ { .driver_data = MT_CLS_EGALAX_SERIAL,
+ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
/* Elo TouchSystems IntelliTouch Plus panel */
{ .driver_data = MT_CLS_DUAL_NSMU_CONTACTID,
@@ -678,6 +747,11 @@ static const struct hid_device_id mt_devices[] = {
HID_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH,
USB_DEVICE_ID_GOODTOUCH_000f) },
+ /* Hanvon panels */
+ { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
+ HID_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT,
+ USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) },
+
/* Ideacom panel */
{ .driver_data = MT_CLS_SERIAL,
HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM,
@@ -722,6 +796,17 @@ static const struct hid_device_id mt_devices[] = {
HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT,
USB_DEVICE_ID_PENMOUNT_PCI) },
+ /* PixArt optical touch screen */
+ { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
+ HID_USB_DEVICE(USB_VENDOR_ID_PIXART,
+ USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) },
+ { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
+ HID_USB_DEVICE(USB_VENDOR_ID_PIXART,
+ USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) },
+ { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
+ HID_USB_DEVICE(USB_VENDOR_ID_PIXART,
+ USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) },
+
/* PixCir-based panels */
{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
HID_USB_DEVICE(USB_VENDOR_ID_HANVON,
@@ -730,6 +815,17 @@ static const struct hid_device_id mt_devices[] = {
HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) },
+ /* Quanta-based panels */
+ { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
+ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA,
+ USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
+ { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
+ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA,
+ USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) },
+ { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
+ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA,
+ USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008) },
+
/* Stantum panels */
{ .driver_data = MT_CLS_CONFIDENCE,
HID_USB_DEVICE(USB_VENDOR_ID_STANTUM,
@@ -758,6 +854,35 @@ static const struct hid_device_id mt_devices[] = {
HID_USB_DEVICE(USB_VENDOR_ID_XAT,
USB_DEVICE_ID_XAT_CSR) },
+ /* Xiroku */
+ { .driver_data = MT_CLS_DEFAULT,
+ HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+ USB_DEVICE_ID_XIROKU_SPX) },
+ { .driver_data = MT_CLS_DEFAULT,
+ HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+ USB_DEVICE_ID_XIROKU_MPX) },
+ { .driver_data = MT_CLS_DEFAULT,
+ HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+ USB_DEVICE_ID_XIROKU_CSR) },
+ { .driver_data = MT_CLS_DEFAULT,
+ HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+ USB_DEVICE_ID_XIROKU_SPX1) },
+ { .driver_data = MT_CLS_DEFAULT,
+ HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+ USB_DEVICE_ID_XIROKU_MPX1) },
+ { .driver_data = MT_CLS_DEFAULT,
+ HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+ USB_DEVICE_ID_XIROKU_CSR1) },
+ { .driver_data = MT_CLS_DEFAULT,
+ HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+ USB_DEVICE_ID_XIROKU_SPX2) },
+ { .driver_data = MT_CLS_DEFAULT,
+ HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+ USB_DEVICE_ID_XIROKU_MPX2) },
+ { .driver_data = MT_CLS_DEFAULT,
+ HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+ USB_DEVICE_ID_XIROKU_CSR2) },
+
{ }
};
MODULE_DEVICE_TABLE(hid, mt_devices);
diff --git a/drivers/hid/hid-picolcd.c b/drivers/hid/hid-picolcd.c
index 1782693819f3..12f9777c385d 100644
--- a/drivers/hid/hid-picolcd.c
+++ b/drivers/hid/hid-picolcd.c
@@ -36,6 +36,7 @@
#include <linux/completion.h>
#include <linux/uaccess.h>
+#include <linux/module.h>
#define PICOLCD_NAME "PicoLCD (graphic)"
@@ -632,7 +633,7 @@ struct picolcd_fb_cleanup_item {
struct picolcd_fb_cleanup_item *next;
};
static struct picolcd_fb_cleanup_item *fb_pending;
-DEFINE_SPINLOCK(fb_pending_lock);
+static DEFINE_SPINLOCK(fb_pending_lock);
static void picolcd_fb_do_cleanup(struct work_struct *data)
{
@@ -657,7 +658,7 @@ static void picolcd_fb_do_cleanup(struct work_struct *data)
} while (item);
}
-DECLARE_WORK(picolcd_fb_cleanup, picolcd_fb_do_cleanup);
+static DECLARE_WORK(picolcd_fb_cleanup, picolcd_fb_do_cleanup);
static int picolcd_fb_open(struct fb_info *info, int u)
{
diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c
index 06e5300d43d2..070f93a5c11b 100644
--- a/drivers/hid/hid-pl.c
+++ b/drivers/hid/hid-pl.c
@@ -40,6 +40,7 @@
#include <linux/input.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include <linux/usb.h>
#include <linux/hid.h>
diff --git a/drivers/hid/hid-quanta.c b/drivers/hid/hid-quanta.c
deleted file mode 100644
index 87a54df4d4ac..000000000000
--- a/drivers/hid/hid-quanta.c
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- * HID driver for Quanta Optical Touch dual-touch panels
- *
- * Copyright (c) 2009-2010 Stephane Chatty <chatty@enac.fr>
- *
- */
-
-/*
- * 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 <linux/slab.h>
-
-MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
-MODULE_DESCRIPTION("Quanta dual-touch panel");
-MODULE_LICENSE("GPL");
-
-#include "hid-ids.h"
-
-struct quanta_data {
- __u16 x, y;
- __u8 id;
- bool valid; /* valid finger data, or just placeholder? */
- bool first; /* is this the first finger in this frame? */
- bool activity_now; /* at least one active finger in this frame? */
- bool activity; /* at least one active finger previously? */
-};
-
-static int quanta_input_mapping(struct hid_device *hdev, struct hid_input *hi,
- struct hid_field *field, struct hid_usage *usage,
- unsigned long **bit, int *max)
-{
- switch (usage->hid & HID_USAGE_PAGE) {
-
- case HID_UP_GENDESK:
- switch (usage->hid) {
- case HID_GD_X:
- hid_map_usage(hi, usage, bit, max,
- EV_ABS, ABS_MT_POSITION_X);
- /* touchscreen emulation */
- input_set_abs_params(hi->input, ABS_X,
- field->logical_minimum,
- field->logical_maximum, 0, 0);
- return 1;
- case HID_GD_Y:
- hid_map_usage(hi, usage, bit, max,
- EV_ABS, ABS_MT_POSITION_Y);
- /* touchscreen emulation */
- input_set_abs_params(hi->input, ABS_Y,
- field->logical_minimum,
- field->logical_maximum, 0, 0);
- return 1;
- }
- return 0;
-
- case HID_UP_DIGITIZER:
- switch (usage->hid) {
- case HID_DG_CONFIDENCE:
- case HID_DG_TIPSWITCH:
- case HID_DG_INPUTMODE:
- case HID_DG_DEVICEINDEX:
- case HID_DG_CONTACTCOUNT:
- case HID_DG_CONTACTMAX:
- case HID_DG_TIPPRESSURE:
- case HID_DG_WIDTH:
- case HID_DG_HEIGHT:
- return -1;
- case HID_DG_INRANGE:
- /* touchscreen emulation */
- hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
- return 1;
- case HID_DG_CONTACTID:
- hid_map_usage(hi, usage, bit, max,
- EV_ABS, ABS_MT_TRACKING_ID);
- return 1;
- }
- return 0;
-
- case 0xff000000:
- /* ignore vendor-specific features */
- return -1;
- }
-
- return 0;
-}
-
-static int quanta_input_mapped(struct hid_device *hdev, struct hid_input *hi,
- struct hid_field *field, struct hid_usage *usage,
- unsigned long **bit, int *max)
-{
- if (usage->type == EV_KEY || usage->type == EV_ABS)
- clear_bit(usage->code, *bit);
-
- return 0;
-}
-
-/*
- * this function is called when a whole finger has been parsed,
- * so that it can decide what to send to the input layer.
- */
-static void quanta_filter_event(struct quanta_data *td, struct input_dev *input)
-{
-
- td->first = !td->first; /* touchscreen emulation */
-
- if (!td->valid) {
- /*
- * touchscreen emulation: if no finger in this frame is valid
- * and there previously was finger activity, this is a release
- */
- if (!td->first && !td->activity_now && td->activity) {
- input_event(input, EV_KEY, BTN_TOUCH, 0);
- td->activity = false;
- }
- return;
- }
-
- input_event(input, EV_ABS, ABS_MT_TRACKING_ID, td->id);
- input_event(input, EV_ABS, ABS_MT_POSITION_X, td->x);
- input_event(input, EV_ABS, ABS_MT_POSITION_Y, td->y);
-
- input_mt_sync(input);
- td->valid = false;
-
- /* touchscreen emulation: if first active finger in this frame... */
- if (!td->activity_now) {
- /* if there was no previous activity, emit touch event */
- if (!td->activity) {
- input_event(input, EV_KEY, BTN_TOUCH, 1);
- td->activity = true;
- }
- td->activity_now = true;
- /* and in any case this is our preferred finger */
- input_event(input, EV_ABS, ABS_X, td->x);
- input_event(input, EV_ABS, ABS_Y, td->y);
- }
-}
-
-
-static int quanta_event(struct hid_device *hid, struct hid_field *field,
- struct hid_usage *usage, __s32 value)
-{
- struct quanta_data *td = hid_get_drvdata(hid);
-
- if (hid->claimed & HID_CLAIMED_INPUT) {
- struct input_dev *input = field->hidinput->input;
-
- switch (usage->hid) {
- case HID_DG_INRANGE:
- td->valid = !!value;
- break;
- case HID_GD_X:
- td->x = value;
- break;
- case HID_GD_Y:
- td->y = value;
- quanta_filter_event(td, input);
- break;
- case HID_DG_CONTACTID:
- td->id = value;
- break;
- case HID_DG_CONTACTCOUNT:
- /* touch emulation: this is the last field in a frame */
- td->first = false;
- td->activity_now = false;
- break;
- case HID_DG_CONFIDENCE:
- case HID_DG_TIPSWITCH:
- /* avoid interference from generic hidinput handling */
- break;
-
- default:
- /* fallback to the generic hidinput handling */
- return 0;
- }
- }
-
- /* we have handled the hidinput part, now remains hiddev */
- if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event)
- hid->hiddev_hid_event(hid, field, usage, value);
-
- return 1;
-}
-
-static int quanta_probe(struct hid_device *hdev, const struct hid_device_id *id)
-{
- int ret;
- struct quanta_data *td;
-
- td = kmalloc(sizeof(struct quanta_data), GFP_KERNEL);
- if (!td) {
- hid_err(hdev, "cannot allocate Quanta Touch data\n");
- return -ENOMEM;
- }
- td->valid = false;
- td->activity = false;
- td->activity_now = false;
- td->first = false;
- hid_set_drvdata(hdev, td);
-
- ret = hid_parse(hdev);
- if (!ret)
- ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
-
- if (ret)
- kfree(td);
-
- return ret;
-}
-
-static void quanta_remove(struct hid_device *hdev)
-{
- hid_hw_stop(hdev);
- kfree(hid_get_drvdata(hdev));
- hid_set_drvdata(hdev, NULL);
-}
-
-static const struct hid_device_id quanta_devices[] = {
- { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA,
- USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
- { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA,
- USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
- { }
-};
-MODULE_DEVICE_TABLE(hid, quanta_devices);
-
-static const struct hid_usage_id quanta_grabbed_usages[] = {
- { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID },
- { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1}
-};
-
-static struct hid_driver quanta_driver = {
- .name = "quanta-touch",
- .id_table = quanta_devices,
- .probe = quanta_probe,
- .remove = quanta_remove,
- .input_mapping = quanta_input_mapping,
- .input_mapped = quanta_input_mapped,
- .usage_table = quanta_grabbed_usages,
- .event = quanta_event,
-};
-
-static int __init quanta_init(void)
-{
- return hid_register_driver(&quanta_driver);
-}
-
-static void __exit quanta_exit(void)
-{
- hid_unregister_driver(&quanta_driver);
-}
-
-module_init(quanta_init);
-module_exit(quanta_exit);
-
diff --git a/drivers/hid/hid-roccat-common.c b/drivers/hid/hid-roccat-common.c
index edf898dee28b..a6d93992c75a 100644
--- a/drivers/hid/hid-roccat-common.c
+++ b/drivers/hid/hid-roccat-common.c
@@ -13,6 +13,7 @@
#include <linux/hid.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include "hid-roccat-common.h"
static inline uint16_t roccat_common_feature_report(uint8_t report_id)
@@ -48,12 +49,10 @@ int roccat_common_send(struct usb_device *usb_dev, uint report_id,
char *buf;
int len;
- buf = kmalloc(size, GFP_KERNEL);
+ buf = kmemdup(data, size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
- memcpy(buf, data, size);
-
len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
HID_REQ_SET_REPORT,
USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
diff --git a/drivers/hid/hid-roccat-isku.c b/drivers/hid/hid-roccat-isku.c
new file mode 100644
index 000000000000..0e4a0ab47142
--- /dev/null
+++ b/drivers/hid/hid-roccat-isku.c
@@ -0,0 +1,487 @@
+/*
+ * Roccat Isku driver for Linux
+ *
+ * Copyright (c) 2011 Stefan Achatz <erazor_de@users.sourceforge.net>
+ */
+
+/*
+ * 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.
+ */
+
+/*
+ * Roccat Isku is a gamer keyboard with macro keys that can be configured in
+ * 5 profiles.
+ */
+
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/hid-roccat.h>
+#include "hid-ids.h"
+#include "hid-roccat-common.h"
+#include "hid-roccat-isku.h"
+
+static struct class *isku_class;
+
+static void isku_profile_activated(struct isku_device *isku, uint new_profile)
+{
+ isku->actual_profile = new_profile;
+}
+
+static int isku_receive(struct usb_device *usb_dev, uint command,
+ void *buf, uint size)
+{
+ return roccat_common_receive(usb_dev, command, buf, size);
+}
+
+static int isku_receive_control_status(struct usb_device *usb_dev)
+{
+ int retval;
+ struct isku_control control;
+
+ do {
+ msleep(50);
+ retval = isku_receive(usb_dev, ISKU_COMMAND_CONTROL,
+ &control, sizeof(struct isku_control));
+
+ if (retval)
+ return retval;
+
+ switch (control.value) {
+ case ISKU_CONTROL_VALUE_STATUS_OK:
+ return 0;
+ case ISKU_CONTROL_VALUE_STATUS_WAIT:
+ continue;
+ case ISKU_CONTROL_VALUE_STATUS_INVALID:
+ /* seems to be critical - replug necessary */
+ case ISKU_CONTROL_VALUE_STATUS_OVERLOAD:
+ return -EINVAL;
+ default:
+ hid_err(usb_dev, "isku_receive_control_status: "
+ "unknown response value 0x%x\n",
+ control.value);
+ return -EINVAL;
+ }
+
+ } while (1);
+}
+
+static int isku_send(struct usb_device *usb_dev, uint command,
+ void const *buf, uint size)
+{
+ int retval;
+
+ retval = roccat_common_send(usb_dev, command, buf, size);
+ if (retval)
+ return retval;
+
+ return isku_receive_control_status(usb_dev);
+}
+
+static int isku_get_actual_profile(struct usb_device *usb_dev)
+{
+ struct isku_actual_profile buf;
+ int retval;
+
+ retval = isku_receive(usb_dev, ISKU_COMMAND_ACTUAL_PROFILE,
+ &buf, sizeof(struct isku_actual_profile));
+ return retval ? retval : buf.actual_profile;
+}
+
+static int isku_set_actual_profile(struct usb_device *usb_dev, int new_profile)
+{
+ struct isku_actual_profile buf;
+
+ buf.command = ISKU_COMMAND_ACTUAL_PROFILE;
+ buf.size = sizeof(struct isku_actual_profile);
+ buf.actual_profile = new_profile;
+ return isku_send(usb_dev, ISKU_COMMAND_ACTUAL_PROFILE, &buf,
+ sizeof(struct isku_actual_profile));
+}
+
+static ssize_t isku_sysfs_show_actual_profile(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct isku_device *isku =
+ hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
+ return snprintf(buf, PAGE_SIZE, "%d\n", isku->actual_profile);
+}
+
+static ssize_t isku_sysfs_set_actual_profile(struct device *dev,
+ struct device_attribute *attr, char const *buf, size_t size)
+{
+ struct isku_device *isku;
+ struct usb_device *usb_dev;
+ unsigned long profile;
+ int retval;
+ struct isku_roccat_report roccat_report;
+
+ dev = dev->parent->parent;
+ isku = hid_get_drvdata(dev_get_drvdata(dev));
+ usb_dev = interface_to_usbdev(to_usb_interface(dev));
+
+ retval = strict_strtoul(buf, 10, &profile);
+ if (retval)
+ return retval;
+
+ if (profile > 4)
+ return -EINVAL;
+
+ mutex_lock(&isku->isku_lock);
+
+ retval = isku_set_actual_profile(usb_dev, profile);
+ if (retval) {
+ mutex_unlock(&isku->isku_lock);
+ return retval;
+ }
+
+ isku_profile_activated(isku, profile);
+
+ roccat_report.event = ISKU_REPORT_BUTTON_EVENT_PROFILE;
+ roccat_report.data1 = profile + 1;
+ roccat_report.data2 = 0;
+ roccat_report.profile = profile + 1;
+ roccat_report_event(isku->chrdev_minor, (uint8_t const *)&roccat_report);
+
+ mutex_unlock(&isku->isku_lock);
+
+ return size;
+}
+
+static struct device_attribute isku_attributes[] = {
+ __ATTR(actual_profile, 0660,
+ isku_sysfs_show_actual_profile,
+ isku_sysfs_set_actual_profile),
+ __ATTR_NULL
+};
+
+static ssize_t isku_sysfs_read(struct file *fp, struct kobject *kobj,
+ char *buf, loff_t off, size_t count,
+ size_t real_size, uint command)
+{
+ struct device *dev =
+ container_of(kobj, struct device, kobj)->parent->parent;
+ struct isku_device *isku = hid_get_drvdata(dev_get_drvdata(dev));
+ struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
+ int retval;
+
+ if (off >= real_size)
+ return 0;
+
+ if (off != 0 || count != real_size)
+ return -EINVAL;
+
+ mutex_lock(&isku->isku_lock);
+ retval = isku_receive(usb_dev, command, buf, real_size);
+ mutex_unlock(&isku->isku_lock);
+
+ return retval ? retval : real_size;
+}
+
+static ssize_t isku_sysfs_write(struct file *fp, struct kobject *kobj,
+ void const *buf, loff_t off, size_t count,
+ size_t real_size, uint command)
+{
+ struct device *dev =
+ container_of(kobj, struct device, kobj)->parent->parent;
+ struct isku_device *isku = hid_get_drvdata(dev_get_drvdata(dev));
+ struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
+ int retval;
+
+ if (off != 0 || count != real_size)
+ return -EINVAL;
+
+ mutex_lock(&isku->isku_lock);
+ retval = isku_send(usb_dev, command, (void *)buf, real_size);
+ mutex_unlock(&isku->isku_lock);
+
+ return retval ? retval : real_size;
+}
+
+#define ISKU_SYSFS_W(thingy, THINGY) \
+static ssize_t isku_sysfs_write_ ## thingy(struct file *fp, struct kobject *kobj, \
+ struct bin_attribute *attr, char *buf, \
+ loff_t off, size_t count) \
+{ \
+ return isku_sysfs_write(fp, kobj, buf, off, count, \
+ sizeof(struct isku_ ## thingy), ISKU_COMMAND_ ## THINGY); \
+}
+
+#define ISKU_SYSFS_R(thingy, THINGY) \
+static ssize_t isku_sysfs_read_ ## thingy(struct file *fp, struct kobject *kobj, \
+ struct bin_attribute *attr, char *buf, \
+ loff_t off, size_t count) \
+{ \
+ return isku_sysfs_read(fp, kobj, buf, off, count, \
+ sizeof(struct isku_ ## thingy), ISKU_COMMAND_ ## THINGY); \
+}
+
+#define ISKU_SYSFS_RW(thingy, THINGY) \
+ISKU_SYSFS_R(thingy, THINGY) \
+ISKU_SYSFS_W(thingy, THINGY)
+
+#define ISKU_BIN_ATTR_RW(thingy) \
+{ \
+ .attr = { .name = #thingy, .mode = 0660 }, \
+ .size = sizeof(struct isku_ ## thingy), \
+ .read = isku_sysfs_read_ ## thingy, \
+ .write = isku_sysfs_write_ ## thingy \
+}
+
+#define ISKU_BIN_ATTR_R(thingy) \
+{ \
+ .attr = { .name = #thingy, .mode = 0440 }, \
+ .size = sizeof(struct isku_ ## thingy), \
+ .read = isku_sysfs_read_ ## thingy, \
+}
+
+#define ISKU_BIN_ATTR_W(thingy) \
+{ \
+ .attr = { .name = #thingy, .mode = 0220 }, \
+ .size = sizeof(struct isku_ ## thingy), \
+ .write = isku_sysfs_write_ ## thingy \
+}
+
+ISKU_SYSFS_RW(macro, MACRO)
+ISKU_SYSFS_RW(keys_function, KEYS_FUNCTION)
+ISKU_SYSFS_RW(keys_easyzone, KEYS_EASYZONE)
+ISKU_SYSFS_RW(keys_media, KEYS_MEDIA)
+ISKU_SYSFS_RW(keys_thumbster, KEYS_THUMBSTER)
+ISKU_SYSFS_RW(keys_macro, KEYS_MACRO)
+ISKU_SYSFS_RW(keys_capslock, KEYS_CAPSLOCK)
+ISKU_SYSFS_RW(light, LIGHT)
+ISKU_SYSFS_RW(key_mask, KEY_MASK)
+ISKU_SYSFS_RW(last_set, LAST_SET)
+ISKU_SYSFS_W(talk, TALK)
+ISKU_SYSFS_R(info, INFO)
+ISKU_SYSFS_W(control, CONTROL)
+
+static struct bin_attribute isku_bin_attributes[] = {
+ ISKU_BIN_ATTR_RW(macro),
+ ISKU_BIN_ATTR_RW(keys_function),
+ ISKU_BIN_ATTR_RW(keys_easyzone),
+ ISKU_BIN_ATTR_RW(keys_media),
+ ISKU_BIN_ATTR_RW(keys_thumbster),
+ ISKU_BIN_ATTR_RW(keys_macro),
+ ISKU_BIN_ATTR_RW(keys_capslock),
+ ISKU_BIN_ATTR_RW(light),
+ ISKU_BIN_ATTR_RW(key_mask),
+ ISKU_BIN_ATTR_RW(last_set),
+ ISKU_BIN_ATTR_W(talk),
+ ISKU_BIN_ATTR_R(info),
+ ISKU_BIN_ATTR_W(control),
+ __ATTR_NULL
+};
+
+static int isku_init_isku_device_struct(struct usb_device *usb_dev,
+ struct isku_device *isku)
+{
+ int retval;
+
+ mutex_init(&isku->isku_lock);
+
+ retval = isku_get_actual_profile(usb_dev);
+ if (retval < 0)
+ return retval;
+ isku_profile_activated(isku, retval);
+
+ return 0;
+}
+
+static int isku_init_specials(struct hid_device *hdev)
+{
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+ struct usb_device *usb_dev = interface_to_usbdev(intf);
+ struct isku_device *isku;
+ int retval;
+
+ if (intf->cur_altsetting->desc.bInterfaceProtocol
+ != ISKU_USB_INTERFACE_PROTOCOL) {
+ hid_set_drvdata(hdev, NULL);
+ return 0;
+ }
+
+ isku = kzalloc(sizeof(*isku), GFP_KERNEL);
+ if (!isku) {
+ hid_err(hdev, "can't alloc device descriptor\n");
+ return -ENOMEM;
+ }
+ hid_set_drvdata(hdev, isku);
+
+ retval = isku_init_isku_device_struct(usb_dev, isku);
+ if (retval) {
+ hid_err(hdev, "couldn't init struct isku_device\n");
+ goto exit_free;
+ }
+
+ retval = roccat_connect(isku_class, hdev,
+ sizeof(struct isku_roccat_report));
+ if (retval < 0) {
+ hid_err(hdev, "couldn't init char dev\n");
+ } else {
+ isku->chrdev_minor = retval;
+ isku->roccat_claimed = 1;
+ }
+
+ return 0;
+exit_free:
+ kfree(isku);
+ return retval;
+}
+
+static void isku_remove_specials(struct hid_device *hdev)
+{
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+ struct isku_device *isku;
+
+ if (intf->cur_altsetting->desc.bInterfaceProtocol
+ != ISKU_USB_INTERFACE_PROTOCOL)
+ return;
+
+ isku = hid_get_drvdata(hdev);
+ if (isku->roccat_claimed)
+ roccat_disconnect(isku->chrdev_minor);
+ kfree(isku);
+}
+
+static int isku_probe(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ int retval;
+
+ retval = hid_parse(hdev);
+ if (retval) {
+ hid_err(hdev, "parse failed\n");
+ goto exit;
+ }
+
+ retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (retval) {
+ hid_err(hdev, "hw start failed\n");
+ goto exit;
+ }
+
+ retval = isku_init_specials(hdev);
+ if (retval) {
+ hid_err(hdev, "couldn't install keyboard\n");
+ goto exit_stop;
+ }
+
+ return 0;
+
+exit_stop:
+ hid_hw_stop(hdev);
+exit:
+ return retval;
+}
+
+static void isku_remove(struct hid_device *hdev)
+{
+ isku_remove_specials(hdev);
+ hid_hw_stop(hdev);
+}
+
+static void isku_keep_values_up_to_date(struct isku_device *isku,
+ u8 const *data)
+{
+ struct isku_report_button const *button_report;
+
+ switch (data[0]) {
+ case ISKU_REPORT_NUMBER_BUTTON:
+ button_report = (struct isku_report_button const *)data;
+ switch (button_report->event) {
+ case ISKU_REPORT_BUTTON_EVENT_PROFILE:
+ isku_profile_activated(isku, button_report->data1 - 1);
+ break;
+ }
+ break;
+ }
+}
+
+static void isku_report_to_chrdev(struct isku_device const *isku,
+ u8 const *data)
+{
+ struct isku_roccat_report roccat_report;
+ struct isku_report_button const *button_report;
+
+ if (data[0] != ISKU_REPORT_NUMBER_BUTTON)
+ return;
+
+ button_report = (struct isku_report_button const *)data;
+
+ roccat_report.event = button_report->event;
+ roccat_report.data1 = button_report->data1;
+ roccat_report.data2 = button_report->data2;
+ roccat_report.profile = isku->actual_profile + 1;
+ roccat_report_event(isku->chrdev_minor,
+ (uint8_t const *)&roccat_report);
+}
+
+static int isku_raw_event(struct hid_device *hdev,
+ struct hid_report *report, u8 *data, int size)
+{
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+ struct isku_device *isku = hid_get_drvdata(hdev);
+
+ if (intf->cur_altsetting->desc.bInterfaceProtocol
+ != ISKU_USB_INTERFACE_PROTOCOL)
+ return 0;
+
+ if (isku == NULL)
+ return 0;
+
+ isku_keep_values_up_to_date(isku, data);
+
+ if (isku->roccat_claimed)
+ isku_report_to_chrdev(isku, data);
+
+ return 0;
+}
+
+static const struct hid_device_id isku_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
+ { }
+};
+
+MODULE_DEVICE_TABLE(hid, isku_devices);
+
+static struct hid_driver isku_driver = {
+ .name = "isku",
+ .id_table = isku_devices,
+ .probe = isku_probe,
+ .remove = isku_remove,
+ .raw_event = isku_raw_event
+};
+
+static int __init isku_init(void)
+{
+ int retval;
+ isku_class = class_create(THIS_MODULE, "isku");
+ if (IS_ERR(isku_class))
+ return PTR_ERR(isku_class);
+ isku_class->dev_attrs = isku_attributes;
+ isku_class->dev_bin_attrs = isku_bin_attributes;
+
+ retval = hid_register_driver(&isku_driver);
+ if (retval)
+ class_destroy(isku_class);
+ return retval;
+}
+
+static void __exit isku_exit(void)
+{
+ hid_unregister_driver(&isku_driver);
+ class_destroy(isku_class);
+}
+
+module_init(isku_init);
+module_exit(isku_exit);
+
+MODULE_AUTHOR("Stefan Achatz");
+MODULE_DESCRIPTION("USB Roccat Isku driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/hid/hid-roccat-isku.h b/drivers/hid/hid-roccat-isku.h
new file mode 100644
index 000000000000..075f6efaec58
--- /dev/null
+++ b/drivers/hid/hid-roccat-isku.h
@@ -0,0 +1,147 @@
+#ifndef __HID_ROCCAT_ISKU_H
+#define __HID_ROCCAT_ISKU_H
+
+/*
+ * Copyright (c) 2011 Stefan Achatz <erazor_de@users.sourceforge.net>
+ */
+
+/*
+ * 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/types.h>
+
+enum {
+ ISKU_PROFILE_NUM = 5,
+ ISKU_USB_INTERFACE_PROTOCOL = 0,
+};
+
+struct isku_control {
+ uint8_t command; /* ISKU_COMMAND_CONTROL */
+ uint8_t value;
+ uint8_t request;
+} __packed;
+
+enum isku_control_values {
+ ISKU_CONTROL_VALUE_STATUS_OVERLOAD = 0,
+ ISKU_CONTROL_VALUE_STATUS_OK = 1,
+ ISKU_CONTROL_VALUE_STATUS_INVALID = 2,
+ ISKU_CONTROL_VALUE_STATUS_WAIT = 3,
+};
+
+struct isku_actual_profile {
+ uint8_t command; /* ISKU_COMMAND_ACTUAL_PROFILE */
+ uint8_t size; /* always 3 */
+ uint8_t actual_profile;
+} __packed;
+
+struct isku_key_mask {
+ uint8_t command; /* ISKU_COMMAND_KEY_MASK */
+ uint8_t size; /* 6 */
+ uint8_t profile_number; /* 0-4 */
+ uint8_t mask;
+ uint16_t checksum;
+} __packed;
+
+struct isku_keys_function {
+ uint8_t data[0x29];
+} __packed;
+
+struct isku_keys_easyzone {
+ uint8_t data[0x41];
+} __packed;
+
+struct isku_keys_media {
+ uint8_t data[0x1d];
+} __packed;
+
+struct isku_keys_thumbster {
+ uint8_t data[0x17];
+} __packed;
+
+struct isku_keys_macro {
+ uint8_t data[0x23];
+} __packed;
+
+struct isku_keys_capslock {
+ uint8_t data[0x6];
+} __packed;
+
+struct isku_macro {
+ uint8_t data[0x823];
+} __packed;
+
+struct isku_light {
+ uint8_t data[0xa];
+} __packed;
+
+struct isku_info {
+ uint8_t data[2];
+ uint8_t firmware_version;
+ uint8_t unknown[3];
+} __packed;
+
+struct isku_talk {
+ uint8_t data[0x10];
+} __packed;
+
+struct isku_last_set {
+ uint8_t data[0x14];
+} __packed;
+
+enum isku_commands {
+ ISKU_COMMAND_CONTROL = 0x4,
+ ISKU_COMMAND_ACTUAL_PROFILE = 0x5,
+ ISKU_COMMAND_KEY_MASK = 0x7,
+ ISKU_COMMAND_KEYS_FUNCTION = 0x8,
+ ISKU_COMMAND_KEYS_EASYZONE = 0x9,
+ ISKU_COMMAND_KEYS_MEDIA = 0xa,
+ ISKU_COMMAND_KEYS_THUMBSTER = 0xb,
+ ISKU_COMMAND_KEYS_MACRO = 0xd,
+ ISKU_COMMAND_MACRO = 0xe,
+ ISKU_COMMAND_INFO = 0xf,
+ ISKU_COMMAND_LIGHT = 0x10,
+ ISKU_COMMAND_KEYS_CAPSLOCK = 0x13,
+ ISKU_COMMAND_LAST_SET = 0x14,
+ ISKU_COMMAND_15 = 0x15,
+ ISKU_COMMAND_TALK = 0x16,
+ ISKU_COMMAND_FIRMWARE_WRITE = 0x1b,
+ ISKU_COMMAND_FIRMWARE_WRITE_CONTROL = 0x1c,
+};
+
+struct isku_report_button {
+ uint8_t number; /* ISKU_REPORT_NUMBER_BUTTON */
+ uint8_t zero;
+ uint8_t event;
+ uint8_t data1;
+ uint8_t data2;
+};
+
+enum isku_report_numbers {
+ ISKU_REPORT_NUMBER_BUTTON = 3,
+};
+
+enum isku_report_button_events {
+ ISKU_REPORT_BUTTON_EVENT_PROFILE = 0x2,
+};
+
+struct isku_roccat_report {
+ uint8_t event;
+ uint8_t data1;
+ uint8_t data2;
+ uint8_t profile;
+} __packed;
+
+struct isku_device {
+ int roccat_claimed;
+ int chrdev_minor;
+
+ struct mutex isku_lock;
+
+ int actual_profile;
+};
+
+#endif
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index e2072afb34bb..40090d602158 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -78,12 +78,10 @@ static int kone_send(struct usb_device *usb_dev, uint usb_command,
char *buf;
int len;
- buf = kmalloc(size, GFP_KERNEL);
+ buf = kmemdup(data, size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
- memcpy(buf, data, size);
-
len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
HID_REQ_SET_REPORT,
USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c
index 56ce12c23b02..b685b04dbf9d 100644
--- a/drivers/hid/hid-roccat.c
+++ b/drivers/hid/hid-roccat.c
@@ -27,6 +27,7 @@
#include <linux/poll.h>
#include <linux/sched.h>
#include <linux/hid-roccat.h>
+#include <linux/module.h>
#define ROCCAT_FIRST_MINOR 0
#define ROCCAT_MAX_DEVICES 8
diff --git a/drivers/hid/hid-sjoy.c b/drivers/hid/hid-sjoy.c
index 670da9109f86..4b1448613ea6 100644
--- a/drivers/hid/hid-sjoy.c
+++ b/drivers/hid/hid-sjoy.c
@@ -30,6 +30,7 @@
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/hid.h>
+#include <linux/module.h>
#include "hid-ids.h"
#ifdef CONFIG_SMARTJOYPLUS_FF
diff --git a/drivers/hid/hid-tmff.c b/drivers/hid/hid-tmff.c
index 575862b0688e..83a933b9c2e9 100644
--- a/drivers/hid/hid-tmff.c
+++ b/drivers/hid/hid-tmff.c
@@ -31,6 +31,7 @@
#include <linux/input.h>
#include <linux/slab.h>
#include <linux/usb.h>
+#include <linux/module.h>
#include "hid-ids.h"
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index 17bb88f782b6..f2183486a9b6 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -9,6 +9,7 @@
* Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com>
* Copyright (c) 2006 Andrew Zabolotny <zap@homelink.ru>
* Copyright (c) 2009 Bastien Nocera <hadess@hadess.net>
+ * Copyright (c) 2011 Przemysław Firszt <przemo@firszt.eu>
*/
/*
@@ -33,6 +34,7 @@
struct wacom_data {
__u16 tool;
unsigned char butstate;
+ __u8 features;
unsigned char high_speed;
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
int battery_capacity;
@@ -107,6 +109,19 @@ static int wacom_ac_get_property(struct power_supply *psy,
}
#endif
+static void wacom_set_features(struct hid_device *hdev)
+{
+ int ret;
+ __u8 rep_data[2];
+
+ /*set high speed, tablet mode*/
+ rep_data[0] = 0x03;
+ rep_data[1] = 0x20;
+ ret = hdev->hid_output_raw_report(hdev, rep_data, 2,
+ HID_FEATURE_REPORT);
+ return;
+}
+
static void wacom_poke(struct hid_device *hdev, u8 speed)
{
struct wacom_data *wdata = hid_get_drvdata(hdev);
@@ -177,26 +192,13 @@ static ssize_t wacom_store_speed(struct device *dev,
static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR | S_IWGRP,
wacom_show_speed, wacom_store_speed);
-static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
- u8 *raw_data, int size)
+static int wacom_gr_parse_report(struct hid_device *hdev,
+ struct wacom_data *wdata,
+ struct input_dev *input, unsigned char *data)
{
- struct wacom_data *wdata = hid_get_drvdata(hdev);
- struct hid_input *hidinput;
- struct input_dev *input;
- unsigned char *data = (unsigned char *) raw_data;
int tool, x, y, rw;
- if (!(hdev->claimed & HID_CLAIMED_INPUT))
- return 0;
-
tool = 0;
- hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
- input = hidinput->input;
-
- /* Check if this is a tablet report */
- if (data[0] != 0x03)
- return 0;
-
/* Get X & Y positions */
x = le16_to_cpu(*(__le16 *) &data[2]);
y = le16_to_cpu(*(__le16 *) &data[4]);
@@ -304,6 +306,121 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
return 1;
}
+static void wacom_i4_parse_pen_report(struct wacom_data *wdata,
+ struct input_dev *input, unsigned char *data)
+{
+ __u16 x, y, pressure;
+ __u32 id;
+
+ switch (data[1]) {
+ case 0x80: /* Out of proximity report */
+ wdata->tool = 0;
+ input_report_key(input, BTN_TOUCH, 0);
+ input_report_abs(input, ABS_PRESSURE, 0);
+ input_report_key(input, wdata->tool, 0);
+ input_sync(input);
+ break;
+ case 0xC2: /* Tool report */
+ id = ((data[2] << 4) | (data[3] >> 4) |
+ ((data[7] & 0x0f) << 20) |
+ ((data[8] & 0xf0) << 12)) & 0xfffff;
+
+ switch (id) {
+ case 0x802:
+ wdata->tool = BTN_TOOL_PEN;
+ break;
+ case 0x80A:
+ wdata->tool = BTN_TOOL_RUBBER;
+ break;
+ }
+ break;
+ default: /* Position/pressure report */
+ x = data[2] << 9 | data[3] << 1 | ((data[9] & 0x02) >> 1);
+ y = data[4] << 9 | data[5] << 1 | (data[9] & 0x01);
+ pressure = (data[6] << 3) | ((data[7] & 0xC0) >> 5)
+ | (data[1] & 0x01);
+
+ input_report_key(input, BTN_TOUCH, pressure > 1);
+
+ input_report_key(input, BTN_STYLUS, data[1] & 0x02);
+ input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
+ input_report_key(input, wdata->tool, 1);
+ input_report_abs(input, ABS_X, x);
+ input_report_abs(input, ABS_Y, y);
+ input_report_abs(input, ABS_PRESSURE, pressure);
+ input_sync(input);
+ break;
+ }
+
+ return;
+}
+
+static void wacom_i4_parse_report(struct hid_device *hdev,
+ struct wacom_data *wdata,
+ struct input_dev *input, unsigned char *data)
+{
+ switch (data[0]) {
+ case 0x00: /* Empty report */
+ break;
+ case 0x02: /* Pen report */
+ wacom_i4_parse_pen_report(wdata, input, data);
+ break;
+ case 0x03: /* Features Report */
+ wdata->features = data[2];
+ break;
+ case 0x0C: /* Button report */
+ break;
+ default:
+ hid_err(hdev, "Unknown report: %d,%d\n", data[0], data[1]);
+ break;
+ }
+}
+
+static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
+ u8 *raw_data, int size)
+{
+ struct wacom_data *wdata = hid_get_drvdata(hdev);
+ struct hid_input *hidinput;
+ struct input_dev *input;
+ unsigned char *data = (unsigned char *) raw_data;
+ int i;
+
+ if (!(hdev->claimed & HID_CLAIMED_INPUT))
+ return 0;
+
+ hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
+ input = hidinput->input;
+
+ /* Check if this is a tablet report */
+ if (data[0] != 0x03)
+ return 0;
+
+ switch (hdev->product) {
+ case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
+ return wacom_gr_parse_report(hdev, wdata, input, data);
+ break;
+ case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
+ i = 1;
+
+ switch (data[0]) {
+ case 0x04:
+ wacom_i4_parse_report(hdev, wdata, input, data + i);
+ i += 10;
+ /* fall through */
+ case 0x03:
+ wacom_i4_parse_report(hdev, wdata, input, data + i);
+ i += 10;
+ wacom_i4_parse_report(hdev, wdata, input, data + i);
+ break;
+ default:
+ hid_err(hdev, "Unknown report: %d,%d size:%d\n",
+ data[0], data[1], size);
+ return 0;
+ }
+ }
+ return 1;
+}
+
static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage, unsigned long **bit,
int *max)
@@ -338,10 +455,19 @@ static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi,
__set_bit(BTN_TOOL_RUBBER, input->keybit);
__set_bit(BTN_TOOL_MOUSE, input->keybit);
- input_set_abs_params(input, ABS_X, 0, 16704, 4, 0);
- input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0);
- input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0);
- input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0);
+ switch (hdev->product) {
+ case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
+ input_set_abs_params(input, ABS_X, 0, 16704, 4, 0);
+ input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0);
+ input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0);
+ input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0);
+ break;
+ case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
+ input_set_abs_params(input, ABS_X, 0, 40640, 4, 0);
+ input_set_abs_params(input, ABS_Y, 0, 25400, 4, 0);
+ input_set_abs_params(input, ABS_PRESSURE, 0, 2047, 0, 0);
+ break;
+ }
return 0;
}
@@ -378,8 +504,16 @@ static int wacom_probe(struct hid_device *hdev,
hid_warn(hdev,
"can't create sysfs speed attribute err: %d\n", ret);
- /* Set Wacom mode 2 with high reporting speed */
- wacom_poke(hdev, 1);
+ switch (hdev->product) {
+ case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
+ /* Set Wacom mode 2 with high reporting speed */
+ wacom_poke(hdev, 1);
+ break;
+ case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
+ wdata->features = 0;
+ wacom_set_features(hdev);
+ break;
+ }
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
wdata->battery.properties = wacom_battery_props;
@@ -441,6 +575,7 @@ static void wacom_remove(struct hid_device *hdev)
static const struct hid_device_id wacom_devices[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) },
{ }
};
diff --git a/drivers/hid/hid-zpff.c b/drivers/hid/hid-zpff.c
index f31fab012f2f..f6ba81df71bd 100644
--- a/drivers/hid/hid-zpff.c
+++ b/drivers/hid/hid-zpff.c
@@ -25,6 +25,7 @@
#include <linux/input.h>
#include <linux/slab.h>
#include <linux/usb.h>
+#include <linux/module.h>
#include "hid-ids.h"
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index b403fcef0b86..5bf91dbad59d 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -197,16 +197,24 @@ static int usbhid_restart_out_queue(struct usbhid_device *usbhid)
{
struct hid_device *hid = usb_get_intfdata(usbhid->intf);
int kicked;
+ int r;
if (!hid)
return 0;
if ((kicked = (usbhid->outhead != usbhid->outtail))) {
dbg("Kicking head %d tail %d", usbhid->outhead, usbhid->outtail);
+
+ r = usb_autopm_get_interface_async(usbhid->intf);
+ if (r < 0)
+ return r;
+ /* Asynchronously flush queue. */
+ set_bit(HID_OUT_RUNNING, &usbhid->iofl);
if (hid_submit_out(hid)) {
clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
- wake_up(&usbhid->wait);
+ usb_autopm_put_interface_async(usbhid->intf);
}
+ wake_up(&usbhid->wait);
}
return kicked;
}
@@ -215,6 +223,7 @@ static int usbhid_restart_ctrl_queue(struct usbhid_device *usbhid)
{
struct hid_device *hid = usb_get_intfdata(usbhid->intf);
int kicked;
+ int r;
WARN_ON(hid == NULL);
if (!hid)
@@ -222,10 +231,17 @@ static int usbhid_restart_ctrl_queue(struct usbhid_device *usbhid)
if ((kicked = (usbhid->ctrlhead != usbhid->ctrltail))) {
dbg("Kicking head %d tail %d", usbhid->ctrlhead, usbhid->ctrltail);
+
+ r = usb_autopm_get_interface_async(usbhid->intf);
+ if (r < 0)
+ return r;
+ /* Asynchronously flush queue. */
+ set_bit(HID_CTRL_RUNNING, &usbhid->iofl);
if (hid_submit_ctrl(hid)) {
clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
- wake_up(&usbhid->wait);
+ usb_autopm_put_interface_async(usbhid->intf);
}
+ wake_up(&usbhid->wait);
}
return kicked;
}
@@ -304,30 +320,21 @@ static int hid_submit_out(struct hid_device *hid)
report = usbhid->out[usbhid->outtail].report;
raw_report = usbhid->out[usbhid->outtail].raw_report;
- r = usb_autopm_get_interface_async(usbhid->intf);
- if (r < 0)
- return -1;
-
- /*
- * if the device hasn't been woken, we leave the output
- * to resume()
- */
- if (!test_bit(HID_REPORTED_IDLE, &usbhid->iofl)) {
- usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
- usbhid->urbout->dev = hid_to_usb_dev(hid);
- memcpy(usbhid->outbuf, raw_report, usbhid->urbout->transfer_buffer_length);
- kfree(raw_report);
+ usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) +
+ 1 + (report->id > 0);
+ usbhid->urbout->dev = hid_to_usb_dev(hid);
+ memcpy(usbhid->outbuf, raw_report,
+ usbhid->urbout->transfer_buffer_length);
+ kfree(raw_report);
- dbg_hid("submitting out urb\n");
+ dbg_hid("submitting out urb\n");
- if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) {
- hid_err(hid, "usb_submit_urb(out) failed\n");
- usb_autopm_put_interface_async(usbhid->intf);
- return -1;
- }
- usbhid->last_out = jiffies;
+ r = usb_submit_urb(usbhid->urbout, GFP_ATOMIC);
+ if (r < 0) {
+ hid_err(hid, "usb_submit_urb(out) failed: %d\n", r);
+ return r;
}
-
+ usbhid->last_out = jiffies;
return 0;
}
@@ -343,50 +350,48 @@ static int hid_submit_ctrl(struct hid_device *hid)
raw_report = usbhid->ctrl[usbhid->ctrltail].raw_report;
dir = usbhid->ctrl[usbhid->ctrltail].dir;
- r = usb_autopm_get_interface_async(usbhid->intf);
- if (r < 0)
- return -1;
- if (!test_bit(HID_REPORTED_IDLE, &usbhid->iofl)) {
- len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
- if (dir == USB_DIR_OUT) {
- usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
- usbhid->urbctrl->transfer_buffer_length = len;
- memcpy(usbhid->ctrlbuf, raw_report, len);
- kfree(raw_report);
- } else {
- int maxpacket, padlen;
-
- usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
- maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0);
- if (maxpacket > 0) {
- padlen = DIV_ROUND_UP(len, maxpacket);
- padlen *= maxpacket;
- if (padlen > usbhid->bufsize)
- padlen = usbhid->bufsize;
- } else
- padlen = 0;
- usbhid->urbctrl->transfer_buffer_length = padlen;
- }
- usbhid->urbctrl->dev = hid_to_usb_dev(hid);
-
- usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
- usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT;
- usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id);
- usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum);
- usbhid->cr->wLength = cpu_to_le16(len);
-
- dbg_hid("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u\n",
- usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report",
- usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength);
-
- if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) {
- usb_autopm_put_interface_async(usbhid->intf);
- hid_err(hid, "usb_submit_urb(ctrl) failed\n");
- return -1;
- }
- usbhid->last_ctrl = jiffies;
+ len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+ if (dir == USB_DIR_OUT) {
+ usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
+ usbhid->urbctrl->transfer_buffer_length = len;
+ memcpy(usbhid->ctrlbuf, raw_report, len);
+ kfree(raw_report);
+ } else {
+ int maxpacket, padlen;
+
+ usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
+ maxpacket = usb_maxpacket(hid_to_usb_dev(hid),
+ usbhid->urbctrl->pipe, 0);
+ if (maxpacket > 0) {
+ padlen = DIV_ROUND_UP(len, maxpacket);
+ padlen *= maxpacket;
+ if (padlen > usbhid->bufsize)
+ padlen = usbhid->bufsize;
+ } else
+ padlen = 0;
+ usbhid->urbctrl->transfer_buffer_length = padlen;
}
-
+ usbhid->urbctrl->dev = hid_to_usb_dev(hid);
+
+ usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
+ usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT :
+ HID_REQ_GET_REPORT;
+ usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) |
+ report->id);
+ usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum);
+ usbhid->cr->wLength = cpu_to_le16(len);
+
+ dbg_hid("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u\n",
+ usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" :
+ "Get_Report",
+ usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength);
+
+ r = usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC);
+ if (r < 0) {
+ hid_err(hid, "usb_submit_urb(ctrl) failed: %d\n", r);
+ return r;
+ }
+ usbhid->last_ctrl = jiffies;
return 0;
}
@@ -423,11 +428,8 @@ static void hid_irq_out(struct urb *urb)
else
usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1);
- if (usbhid->outhead != usbhid->outtail) {
- if (hid_submit_out(hid)) {
- clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
- wake_up(&usbhid->wait);
- }
+ if (usbhid->outhead != usbhid->outtail && !hid_submit_out(hid)) {
+ /* Successfully submitted next urb in queue */
spin_unlock_irqrestore(&usbhid->lock, flags);
return;
}
@@ -474,13 +476,9 @@ static void hid_ctrl(struct urb *urb)
else
usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);
- if (usbhid->ctrlhead != usbhid->ctrltail) {
- if (hid_submit_ctrl(hid)) {
- clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
- wake_up(&usbhid->wait);
- }
+ if (usbhid->ctrlhead != usbhid->ctrltail && !hid_submit_ctrl(hid)) {
+ /* Successfully submitted next urb in queue */
spin_unlock(&usbhid->lock);
- usb_autopm_put_interface_async(usbhid->intf);
return;
}
@@ -515,9 +513,23 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
usbhid->out[usbhid->outhead].report = report;
usbhid->outhead = head;
+ /* Try to awake from autosuspend... */
+ if (usb_autopm_get_interface_async(usbhid->intf) < 0)
+ return;
+
+ /*
+ * But if still suspended, leave urb enqueued, don't submit.
+ * Submission will occur if/when resume() drains the queue.
+ */
+ if (test_bit(HID_REPORTED_IDLE, &usbhid->iofl))
+ return;
+
if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl)) {
- if (hid_submit_out(hid))
+ if (hid_submit_out(hid)) {
clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
+ usb_autopm_put_interface_async(usbhid->intf);
+ }
+ wake_up(&usbhid->wait);
} else {
/*
* the queue is known to run
@@ -549,9 +561,23 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
usbhid->ctrl[usbhid->ctrlhead].dir = dir;
usbhid->ctrlhead = head;
+ /* Try to awake from autosuspend... */
+ if (usb_autopm_get_interface_async(usbhid->intf) < 0)
+ return;
+
+ /*
+ * If already suspended, leave urb enqueued, but don't submit.
+ * Submission will occur if/when resume() drains the queue.
+ */
+ if (test_bit(HID_REPORTED_IDLE, &usbhid->iofl))
+ return;
+
if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl)) {
- if (hid_submit_ctrl(hid))
+ if (hid_submit_ctrl(hid)) {
clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
+ usb_autopm_put_interface_async(usbhid->intf);
+ }
+ wake_up(&usbhid->wait);
} else {
/*
* the queue is known to run
@@ -576,6 +602,30 @@ void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, uns
}
EXPORT_SYMBOL_GPL(usbhid_submit_report);
+/* Workqueue routine to send requests to change LEDs */
+static void hid_led(struct work_struct *work)
+{
+ struct usbhid_device *usbhid =
+ container_of(work, struct usbhid_device, led_work);
+ struct hid_device *hid = usbhid->hid;
+ struct hid_field *field;
+ unsigned long flags;
+
+ field = hidinput_get_led_field(hid);
+ if (!field) {
+ hid_warn(hid, "LED event field not found\n");
+ return;
+ }
+
+ spin_lock_irqsave(&usbhid->lock, flags);
+ if (!test_bit(HID_DISCONNECTED, &usbhid->iofl)) {
+ usbhid->ledcount = hidinput_count_leds(hid);
+ hid_dbg(usbhid->hid, "New ledcount = %u\n", usbhid->ledcount);
+ __usbhid_submit_report(hid, field->report, USB_DIR_OUT);
+ }
+ spin_unlock_irqrestore(&usbhid->lock, flags);
+}
+
static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
{
struct hid_device *hid = input_get_drvdata(dev);
@@ -595,17 +645,15 @@ static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, un
return -1;
}
+ spin_lock_irqsave(&usbhid->lock, flags);
hid_set_field(field, offset, value);
- if (value) {
- spin_lock_irqsave(&usbhid->lock, flags);
- usbhid->ledcount++;
- spin_unlock_irqrestore(&usbhid->lock, flags);
- } else {
- spin_lock_irqsave(&usbhid->lock, flags);
- usbhid->ledcount--;
- spin_unlock_irqrestore(&usbhid->lock, flags);
- }
- usbhid_submit_report(hid, field->report, USB_DIR_OUT);
+ spin_unlock_irqrestore(&usbhid->lock, flags);
+
+ /*
+ * Defer performing requested LED action.
+ * This is more likely gather all LED changes into a single URB.
+ */
+ schedule_work(&usbhid->led_work);
return 0;
}
@@ -1100,7 +1148,7 @@ static void usbhid_stop(struct hid_device *hid)
return;
clear_bit(HID_STARTED, &usbhid->iofl);
- spin_lock_irq(&usbhid->lock); /* Sync with error handler */
+ spin_lock_irq(&usbhid->lock); /* Sync with error and led handlers */
set_bit(HID_DISCONNECTED, &usbhid->iofl);
spin_unlock_irq(&usbhid->lock);
usb_kill_urb(usbhid->urbin);
@@ -1234,6 +1282,8 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
spin_lock_init(&usbhid->lock);
+ INIT_WORK(&usbhid->led_work, hid_led);
+
ret = hid_add_device(hid);
if (ret) {
if (ret != -ENODEV)
@@ -1266,6 +1316,7 @@ static void hid_cancel_delayed_stuff(struct usbhid_device *usbhid)
{
del_timer_sync(&usbhid->io_retry);
cancel_work_sync(&usbhid->reset_work);
+ cancel_work_sync(&usbhid->led_work);
}
static void hid_cease_io(struct usbhid_device *usbhid)
@@ -1367,16 +1418,6 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message)
return -EIO;
}
- if (!ignoreled && PMSG_IS_AUTO(message)) {
- spin_lock_irq(&usbhid->lock);
- if (test_bit(HID_LED_ON, &usbhid->iofl)) {
- spin_unlock_irq(&usbhid->lock);
- usbhid_mark_busy(usbhid);
- return -EBUSY;
- }
- spin_unlock_irq(&usbhid->lock);
- }
-
hid_cancel_delayed_stuff(usbhid);
hid_cease_io(usbhid);
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 4ea464151c3b..c831af937481 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -16,6 +16,7 @@
*/
#include <linux/hid.h>
+#include <linux/export.h>
#include <linux/slab.h>
#include "../hid-ids.h"
@@ -46,6 +47,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016, HID_QUIRK_FULLSPEED_INTERVAL },
+ { USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_ETURBOTOUCH, USB_DEVICE_ID_ETURBOTOUCH, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_GREENASIA, USB_DEVICE_ID_GREENASIA_DUAL_USB_JOYPAD, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
@@ -66,6 +68,9 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS },
+ { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS },
+ { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_PRODIGE, USB_DEVICE_ID_PRODIGE_CORDLESS, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index 1673cac93d77..cb8f703efde5 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -55,7 +55,6 @@ struct usb_interface *usbhid_find_interface(int minor);
#define HID_STARTED 8
#define HID_REPORTED_IDLE 9
#define HID_KEYS_PRESSED 10
-#define HID_LED_ON 11
/*
* USB-specific HID struct, to be pointed to
@@ -97,6 +96,8 @@ struct usbhid_device {
struct work_struct reset_work; /* Task context for resets */
wait_queue_head_t wait; /* For sleeping */
int ledcount; /* counting the number of active leds */
+
+ struct work_struct led_work; /* Task context for setting LEDs */
};
#define hid_to_usb_dev(hid_dev) \
diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c
index 065817329f03..a7b925aeaf2e 100644
--- a/drivers/hid/usbhid/usbkbd.c
+++ b/drivers/hid/usbhid/usbkbd.c
@@ -64,6 +64,32 @@ static const unsigned char usb_kbd_keycode[256] = {
150,158,159,128,136,177,178,176,142,152,173,140
};
+
+/**
+ * struct usb_kbd - state of each attached keyboard
+ * @dev: input device associated with this keyboard
+ * @usbdev: usb device associated with this keyboard
+ * @old: data received in the past from the @irq URB representing which
+ * keys were pressed. By comparing with the current list of keys
+ * that are pressed, we are able to see key releases.
+ * @irq: URB for receiving a list of keys that are pressed when a
+ * new key is pressed or a key that was pressed is released.
+ * @led: URB for sending LEDs (e.g. numlock, ...)
+ * @newleds: data that will be sent with the @led URB representing which LEDs
+ should be on
+ * @name: Name of the keyboard. @dev's name field points to this buffer
+ * @phys: Physical path of the keyboard. @dev's phys field points to this
+ * buffer
+ * @new: Buffer for the @irq URB
+ * @cr: Control request for @led URB
+ * @leds: Buffer for the @led URB
+ * @new_dma: DMA address for @irq URB
+ * @leds_dma: DMA address for @led URB
+ * @leds_lock: spinlock that protects @leds, @newleds, and @led_urb_submitted
+ * @led_urb_submitted: indicates whether @led is in progress, i.e. it has been
+ * submitted and its completion handler has not returned yet
+ * without resubmitting @led
+ */
struct usb_kbd {
struct input_dev *dev;
struct usb_device *usbdev;
@@ -78,6 +104,10 @@ struct usb_kbd {
unsigned char *leds;
dma_addr_t new_dma;
dma_addr_t leds_dma;
+
+ spinlock_t leds_lock;
+ bool led_urb_submitted;
+
};
static void usb_kbd_irq(struct urb *urb)
@@ -136,44 +166,66 @@ resubmit:
static int usb_kbd_event(struct input_dev *dev, unsigned int type,
unsigned int code, int value)
{
+ unsigned long flags;
struct usb_kbd *kbd = input_get_drvdata(dev);
if (type != EV_LED)
return -1;
+ spin_lock_irqsave(&kbd->leds_lock, flags);
kbd->newleds = (!!test_bit(LED_KANA, dev->led) << 3) | (!!test_bit(LED_COMPOSE, dev->led) << 3) |
(!!test_bit(LED_SCROLLL, dev->led) << 2) | (!!test_bit(LED_CAPSL, dev->led) << 1) |
(!!test_bit(LED_NUML, dev->led));
- if (kbd->led->status == -EINPROGRESS)
+ if (kbd->led_urb_submitted){
+ spin_unlock_irqrestore(&kbd->leds_lock, flags);
return 0;
+ }
- if (*(kbd->leds) == kbd->newleds)
+ if (*(kbd->leds) == kbd->newleds){
+ spin_unlock_irqrestore(&kbd->leds_lock, flags);
return 0;
+ }
*(kbd->leds) = kbd->newleds;
+
kbd->led->dev = kbd->usbdev;
if (usb_submit_urb(kbd->led, GFP_ATOMIC))
pr_err("usb_submit_urb(leds) failed\n");
-
+ else
+ kbd->led_urb_submitted = true;
+
+ spin_unlock_irqrestore(&kbd->leds_lock, flags);
+
return 0;
}
static void usb_kbd_led(struct urb *urb)
{
+ unsigned long flags;
struct usb_kbd *kbd = urb->context;
if (urb->status)
hid_warn(urb->dev, "led urb status %d received\n",
urb->status);
- if (*(kbd->leds) == kbd->newleds)
+ spin_lock_irqsave(&kbd->leds_lock, flags);
+
+ if (*(kbd->leds) == kbd->newleds){
+ kbd->led_urb_submitted = false;
+ spin_unlock_irqrestore(&kbd->leds_lock, flags);
return;
+ }
*(kbd->leds) = kbd->newleds;
+
kbd->led->dev = kbd->usbdev;
- if (usb_submit_urb(kbd->led, GFP_ATOMIC))
+ if (usb_submit_urb(kbd->led, GFP_ATOMIC)){
hid_err(urb->dev, "usb_submit_urb(leds) failed\n");
+ kbd->led_urb_submitted = false;
+ }
+ spin_unlock_irqrestore(&kbd->leds_lock, flags);
+
}
static int usb_kbd_open(struct input_dev *dev)
@@ -252,6 +304,7 @@ static int usb_kbd_probe(struct usb_interface *iface,
kbd->usbdev = dev;
kbd->dev = input_dev;
+ spin_lock_init(&kbd->leds_lock);
if (dev->manufacturer)
strlcpy(kbd->name, dev->manufacturer, sizeof(kbd->name));
@@ -334,6 +387,7 @@ static void usb_kbd_disconnect(struct usb_interface *intf)
if (kbd) {
usb_kill_urb(kbd->irq);
input_unregister_device(kbd->dev);
+ usb_kill_urb(kbd->led);
usb_kbd_free_mem(interface_to_usbdev(intf), kbd);
kfree(kbd);
}