projects/linux·commit 3366dd9f

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid

3366dd9f · Linus Torvalds <[email protected]> · 2013-07-04 11:39:00 -07:00

Pull HID updates from Jiri Kosina:
 - HID battery handling cleanup by David Herrmann
 - ELO 4000/4500 driver, which has been finally ported to be proper HID
   driver by Jiri Slaby
 - ps3remote driver functionality is now provided by generic sony
   driver, by Jiri Kosina
 - PS2/3 Buzz controllers support, by Colin Leitner
 - rework of wiimote driver including full extensions hotpluggin
   support, sub-device modularization and speaker support by David
   Herrmann

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (55 commits)
  HID: wacom: Intuos4 battery charging changes
  HID: i2c-hid: support sending HID output reports using the output register
  HID: kye: Add report fixup for Genius Gila Gaming mouse
  HID: wiimote: support Nintendo Wii U Pro Controller
  Input: make gamepad API keycodes more clear
  input: document gamepad API and add extra keycodes
  HID: explain out-of-range check better
  HID: fix false positive out of range values
  HID: wiimote: fix coccinelle warnings
  HID: roccat: check cdev_add return value
  HID: fold ps3remote driver into generic Sony driver
  HID: hyperv: convert alloc+memcpy to memdup
  HID: core: fix reporting of raw events
  HID: wiimote: discard invalid EXT data reports
  HID: wiimote: fix classic controller parsing
  HID: wiimote: init EXT/MP during device detection
  HID: wiimote: fix DRM debug-attr to correctly parse input
  HID: wiimote: add MP quirks
  HID: wiimote: remove old static extension support
  HID: wiimote: add "bboard_calib" attribute
  ...
Commit
3366dd9fa887ebbda4872e9554f853eaeda764be
Parents
697a067f · 21796b39

Merge commit. Changes below are compared with the first parent: 697a067f.

Changes

25 files changed · +4640 −1728

Only the first 600 diff lines are shown. Download the complete patch.

Documentation/ABI/testing/sysfs-driver-hid-wiimote

View file
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-wiimote b/Documentation/ABI/testing/sysfs-driver-hid-wiimote
index 3d98009..ed5dd56 100644
--- a/Documentation/ABI/testing/sysfs-driver-hid-wiimote
+++ b/Documentation/ABI/testing/sysfs-driver-hid-wiimote
@@ -12,7 +12,7 @@ Description: Make it possible to set/get current led state. Reading from it
What: /sys/bus/hid/drivers/wiimote/<dev>/extension
Date: August 2011
KernelVersion: 3.2
-Contact: David Herrmann <[email protected]>
+Contact: David Herrmann <[email protected]>
Description: This file contains the currently connected and initialized
extensions. It can be one of: none, motionp, nunchuck, classic,
motionp+nunchuck, motionp+classic
@@ -20,3 +20,40 @@ Description: This file contains the currently connected and initialized
the official Nintendo Nunchuck extension and classic is the
Nintendo Classic Controller extension. The motionp extension can
be combined with the other two.
+ Starting with kernel-version 3.11 Motion Plus hotplugging is
+ supported and if detected, it's no longer reported as static
+ extension. You will get uevent notifications for the motion-plus
+ device then.
+
+What: /sys/bus/hid/drivers/wiimote/<dev>/devtype
+Date: May 2013
+KernelVersion: 3.11
+Contact: David Herrmann <[email protected]>
+Description: While a device is initialized by the wiimote driver, we perform
+ a device detection and signal a "change" uevent after it is
+ done. This file shows the detected device type. "pending" means
+ that the detection is still ongoing, "unknown" means, that the
+ device couldn't be detected or loaded. "generic" means, that the
+ device couldn't be detected but supports basic Wii Remote
+ features and can be used.
+ Other strings for each device-type are available and may be
+ added if new device-specific detections are added.
+ Currently supported are:
+ gen10: First Wii Remote generation
+ gen20: Second Wii Remote Plus generation (builtin MP)
+ balanceboard: Wii Balance Board
+
+What: /sys/bus/hid/drivers/wiimote/<dev>/bboard_calib
+Date: May 2013
+KernelVersion: 3.11
+Contact: David Herrmann <[email protected]>
+Description: This attribute is only provided if the device was detected as a
+ balance board. It provides a single line with 3 calibration
+ values for all 4 sensors. The values are separated by colons and
+ are each 2 bytes long (encoded as 4 digit hexadecimal value).
+ First, 0kg values for all 4 sensors are written, followed by the
+ 17kg values for all 4 sensors and last the 34kg values for all 4
+ sensors.
+ Calibration data is already applied by the kernel to all input
+ values but may be used by user-space to perform other
+ transformations.

drivers/hid/Kconfig

View file
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index fb52f3f..14ef6ab 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -217,6 +217,13 @@ config HID_ELECOM
---help---
Support for the ELECOM BM084 (bluetooth mouse).
+config HID_ELO
+ tristate "ELO USB 4000/4500 touchscreen"
+ depends on USB_HID
+ ---help---
+ Support for the ELO USB 4000/4500 touchscreens. Note that this is for
+ different devices than those handled by CONFIG_TOUCHSCREEN_USB_ELO.
+
config HID_EZKEY
tristate "Ezkey BTC 8193 keyboard" if EXPERT
depends on HID
@@ -231,6 +238,9 @@ config HID_HOLTEK
Support for Holtek based devices:
- Holtek On Line Grip based game controller
- Trust GXT 18 Gaming Keyboard
+ - Sharkoon Drakonia / Perixx MX-2000 gaming mice
+ - Tracer Sniper TRM-503 / NOVA Gaming Slider X200 /
+ Zalman ZM-GM1
config HOLTEK_FF
bool "Holtek On Line Grip force feedback support"
@@ -240,6 +250,12 @@ config HOLTEK_FF
Say Y here if you have a Holtek On Line Grip based game controller
and want to have force feedback support for it.
+config HID_HUION
+ tristate "Huion tablets"
+ depends on USB_HID
+ ---help---
+ Support for Huion 580 tablet.
+
config HID_KEYTOUCH
tristate "Keytouch HID devices"
depends on HID
@@ -561,15 +577,6 @@ config HID_PRIMAX
Support for Primax devices that are not fully compliant with the
HID standard.
-config HID_PS3REMOTE
- tristate "Sony PS3 BD Remote Control"
- depends on HID
- ---help---
- Support for the Sony PS3 Blue-ray Disk Remote Control and Logitech
- Harmony Adapter for PS3, which connect over Bluetooth.
-
- Support for the 6-axis controllers is provided by HID_SONY.
-
config HID_ROCCAT
tristate "Roccat device support"
depends on USB_HID
@@ -594,12 +601,17 @@ config HID_SAMSUNG
Support for Samsung InfraRed remote control or keyboards.
config HID_SONY
- tristate "Sony PS3 controller"
+ tristate "Sony PS2/3 accessories"
depends on USB_HID
+ depends on NEW_LEDS
+ depends on LEDS_CLASS
---help---
- Support for Sony PS3 6-axis controllers.
+ Support for
- Support for the Sony PS3 BD Remote is provided by HID_PS3REMOTE.
+ * Sony PS3 6-axis controllers
+ * Buzz controllers
+ * Sony PS3 Blue-ray Disk Remote Control (Bluetooth)
+ * Logitech Harmony adapter for Sony Playstation 3 (Bluetooth)
config HID_SPEEDLINK
tristate "Speedlink VAD Cezanne mouse support"
@@ -707,22 +719,29 @@ config HID_WACOM
Support for Wacom Graphire Bluetooth and Intuos4 WL tablets.
config HID_WIIMOTE
- tristate "Nintendo Wii Remote support"
+ tristate "Nintendo Wii / Wii U peripherals"
depends on HID
depends on LEDS_CLASS
select POWER_SUPPLY
select INPUT_FF_MEMLESS
---help---
- Support for the Nintendo Wii Remote bluetooth device.
+ Support for Nintendo Wii and Wii U Bluetooth peripherals. Supported
+ devices are the Wii Remote and its extension devices, but also devices
+ based on the Wii Remote like the Wii U Pro Controller or the
+ Wii Balance Board.
-config HID_WIIMOTE_EXT
- bool "Nintendo Wii Remote Extension support"
- depends on HID_WIIMOTE
- default HID_WIIMOTE
- ---help---
- Support for extension controllers of the Nintendo Wii Remote. Say yes
- here if you want to use the Nintendo Motion+, Nunchuck or Classic
- extension controllers with your Wii Remote.
+ Support for all official Nintendo extensions is available, however, 3rd
+ party extensions might not be supported. Please report these devices to:
+ http://github.com/dvdhrm/xwiimote/issues
+
+ Other Nintendo Wii U peripherals that are IEEE 802.11 based (including
+ the Wii U Gamepad) might be supported in the future. But currently
+ support is limited to Bluetooth based devices.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called hid-wiimote.
config HID_ZEROPLUS
tristate "Zeroplus based game controller support"

drivers/hid/Makefile

View file
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 2065694..6f68728 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -28,10 +28,7 @@ ifdef CONFIG_LOGIWHEELS_FF
hid-logitech-y += hid-lg4ff.o
endif
-hid-wiimote-y := hid-wiimote-core.o
-ifdef CONFIG_HID_WIIMOTE_EXT
- hid-wiimote-y += hid-wiimote-ext.o
-endif
+hid-wiimote-y := hid-wiimote-core.o hid-wiimote-modules.o
ifdef CONFIG_DEBUG_FS
hid-wiimote-y += hid-wiimote-debug.o
endif
@@ -48,10 +45,13 @@ obj-$(CONFIG_HID_CYPRESS) += hid-cypress.o
obj-$(CONFIG_HID_DRAGONRISE) += hid-dr.o
obj-$(CONFIG_HID_EMS_FF) += hid-emsff.o
obj-$(CONFIG_HID_ELECOM) += hid-elecom.o
+obj-$(CONFIG_HID_ELO) += hid-elo.o
obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o
obj-$(CONFIG_HID_GYRATION) += hid-gyration.o
obj-$(CONFIG_HID_HOLTEK) += hid-holtek-kbd.o
+obj-$(CONFIG_HID_HOLTEK) += hid-holtek-mouse.o
obj-$(CONFIG_HID_HOLTEK) += hid-holtekff.o
+obj-$(CONFIG_HID_HUION) += hid-huion.o
obj-$(CONFIG_HID_HYPERV_MOUSE) += hid-hyperv.o
obj-$(CONFIG_HID_ICADE) += hid-icade.o
obj-$(CONFIG_HID_KENSINGTON) += hid-kensington.o
@@ -92,7 +92,6 @@ hid-picolcd-y += hid-picolcd_debugfs.o
endif
obj-$(CONFIG_HID_PRIMAX) += hid-primax.o
-obj-$(CONFIG_HID_PS3REMOTE) += hid-ps3remote.o
obj-$(CONFIG_HID_ROCCAT) += hid-roccat.o hid-roccat-common.o \
hid-roccat-arvo.o hid-roccat-isku.o hid-roccat-kone.o \
hid-roccat-koneplus.o hid-roccat-konepure.o hid-roccat-kovaplus.o \

drivers/hid/hid-core.c

View file
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 264f550..e39dac6 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1293,7 +1293,7 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
ret = hdrv->raw_event(hid, report, data, size);
- if (ret != 0) {
+ if (ret < 0) {
ret = ret < 0 ? ret : 0;
goto unlock;
}
@@ -1573,6 +1573,8 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
{ HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
{ HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
@@ -1584,10 +1586,14 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_580) },
{ HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
@@ -1680,6 +1686,8 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
@@ -2042,6 +2050,8 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
{ HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },

drivers/hid/hid-elo.c

View file
diff --git a/drivers/hid/hid-elo.c b/drivers/hid/hid-elo.c
new file mode 100644
index 0000000..f042a6c
--- /dev/null
+++ b/drivers/hid/hid-elo.c
@@ -0,0 +1,273 @@
+/*
+ * HID driver for ELO usb touchscreen 4000/4500
+ *
+ * Copyright (c) 2013 Jiri Slaby
+ *
+ * Data parsing taken from elousb driver by Vojtech Pavlik.
+ *
+ * This driver is licensed under the terms of GPLv2.
+ */
+
+#include <linux/hid.h>
+#include <linux/input.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/workqueue.h>
+
+#include "hid-ids.h"
+
+#define ELO_PERIODIC_READ_INTERVAL HZ
+#define ELO_SMARTSET_CMD_TIMEOUT 2000 /* msec */
+
+/* Elo SmartSet commands */
+#define ELO_FLUSH_SMARTSET_RESPONSES 0x02 /* Flush all pending smartset responses */
+#define ELO_SEND_SMARTSET_COMMAND 0x05 /* Send a smartset command */
+#define ELO_GET_SMARTSET_RESPONSE 0x06 /* Get a smartset response */
+#define ELO_DIAG 0x64 /* Diagnostics command */
+#define ELO_SMARTSET_PACKET_SIZE 8
+
+struct elo_priv {
+ struct usb_device *usbdev;
+ struct delayed_work work;
+ unsigned char buffer[ELO_SMARTSET_PACKET_SIZE];
+};
+
+static struct workqueue_struct *wq;
+static bool use_fw_quirk = true;
+module_param(use_fw_quirk, bool, S_IRUGO);
+MODULE_PARM_DESC(use_fw_quirk, "Do periodic pokes for broken M firmwares (default = true)");
+
+static void elo_input_configured(struct hid_device *hdev,
+ struct hid_input *hidinput)
+{
+ struct input_dev *input = hidinput->input;
+
+ set_bit(BTN_TOUCH, input->keybit);
+ set_bit(ABS_PRESSURE, input->absbit);
+ input_set_abs_params(input, ABS_PRESSURE, 0, 256, 0, 0);
+}
+
+static void elo_process_data(struct input_dev *input, const u8 *data, int size)
+{
+ int press;
+
+ input_report_abs(input, ABS_X, (data[3] << 8) | data[2]);
+ input_report_abs(input, ABS_Y, (data[5] << 8) | data[4]);
+
+ press = 0;
+ if (data[1] & 0x80)
+ press = (data[7] << 8) | data[6];
+ input_report_abs(input, ABS_PRESSURE, press);
+
+ if (data[1] & 0x03) {
+ input_report_key(input, BTN_TOUCH, 1);
+ input_sync(input);
+ }
+
+ if (data[1] & 0x04)
+ input_report_key(input, BTN_TOUCH, 0);
+
+ input_sync(input);
+}
+
+static int elo_raw_event(struct hid_device *hdev, struct hid_report *report,
+ u8 *data, int size)
+{
+ struct hid_input *hidinput;
+
+ if (!(hdev->claimed & HID_CLAIMED_INPUT) || list_empty(&hdev->inputs))
+ return 0;
+
+ hidinput = list_first_entry(&hdev->inputs, struct hid_input, list);
+
+ switch (report->id) {
+ case 0:
+ if (data[0] == 'T') { /* Mandatory ELO packet marker */
+ elo_process_data(hidinput->input, data, size);
+ return 1;
+ }
+ break;
+ default: /* unknown report */
+ /* Unknown report type; pass upstream */
+ hid_info(hdev, "unknown report type %d\n", report->id);
+ break;
+ }
+
+ return 0;
+}
+
+static int elo_smartset_send_get(struct usb_device *dev, u8 command,
+ void *data)
+{
+ unsigned int pipe;
+ u8 dir;
+
+ if (command == ELO_SEND_SMARTSET_COMMAND) {
+ pipe = usb_sndctrlpipe(dev, 0);
+ dir = USB_DIR_OUT;
+ } else if (command == ELO_GET_SMARTSET_RESPONSE) {
+ pipe = usb_rcvctrlpipe(dev, 0);
+ dir = USB_DIR_IN;
+ } else
+ return -EINVAL;
+
+ return usb_control_msg(dev, pipe, command,
+ dir | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0, 0, data, ELO_SMARTSET_PACKET_SIZE,
+ ELO_SMARTSET_CMD_TIMEOUT);
+}
+
+static int elo_flush_smartset_responses(struct usb_device *dev)
+{
+ return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+ ELO_FLUSH_SMARTSET_RESPONSES,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
+}
+
+static void elo_work(struct work_struct *work)
+{
+ struct elo_priv *priv = container_of(work, struct elo_priv, work.work);
+ struct usb_device *dev = priv->usbdev;
+ unsigned char *buffer = priv->buffer;
+ int ret;
+
+ ret = elo_flush_smartset_responses(dev);
+ if (ret < 0) {
+ dev_err(&dev->dev, "initial FLUSH_SMARTSET_RESPONSES failed, error %d\n",
+ ret);
+ goto fail;
+ }
+
+ /* send Diagnostics command */
+ *buffer = ELO_DIAG;
+ ret = elo_smartset_send_get(dev, ELO_SEND_SMARTSET_COMMAND, buffer);
+ if (ret < 0) {
+ dev_err(&dev->dev, "send Diagnostics Command failed, error %d\n",
+ ret);
+ goto fail;
+ }
+
+ /* get the result */
+ ret = elo_smartset_send_get(dev, ELO_GET_SMARTSET_RESPONSE, buffer);
+ if (ret < 0) {
+ dev_err(&dev->dev, "get Diagnostics Command response failed, error %d\n",
+ ret);
+ goto fail;
+ }
+
+ /* read the ack */
+ if (*buffer != 'A') {
+ ret = elo_smartset_send_get(dev, ELO_GET_SMARTSET_RESPONSE,
+ buffer);
+ if (ret < 0) {
+ dev_err(&dev->dev, "get acknowledge response failed, error %d\n",
+ ret);
+ goto fail;
+ }
+ }
+
+fail:
+ ret = elo_flush_smartset_responses(dev);
+ if (ret < 0)
+ dev_err(&dev->dev, "final FLUSH_SMARTSET_RESPONSES failed, error %d\n",
+ ret);
+ queue_delayed_work(wq, &priv->work, ELO_PERIODIC_READ_INTERVAL);
+}
+
+/*
+ * Not all Elo devices need the periodic HID descriptor reads.
+ * Only firmware version M needs this.
+ */
+static bool elo_broken_firmware(struct usb_device *dev)
+{
+ return use_fw_quirk && le16_to_cpu(dev->descriptor.bcdDevice) == 0x10d;
+}
+
+static int elo_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ struct elo_priv *priv;
+ int ret;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ INIT_DELAYED_WORK(&priv->work, elo_work);
+ priv->usbdev = interface_to_usbdev(to_usb_interface(hdev->dev.parent));
+
+ hid_set_drvdata(hdev, priv);
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ hid_err(hdev, "parse failed\n");
+ goto err_free;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (ret) {
+ hid_err(hdev, "hw start failed\n");
+ goto err_free;
+ }
+
+ if (elo_broken_firmware(priv->usbdev)) {
+ hid_info(hdev, "broken firmware found, installing workaround\n");
+ queue_delayed_work(wq, &priv->work, ELO_PERIODIC_READ_INTERVAL);
+ }
+
+ return 0;
+err_free:
+ kfree(priv);
+ return ret;
+}
+
+static void elo_remove(struct hid_device *hdev)
+{
+ struct elo_priv *priv = hid_get_drvdata(hdev);
+
+ hid_hw_stop(hdev);
+ flush_workqueue(wq);
+ kfree(priv);
+}
+
+static const struct hid_device_id elo_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009), },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030), },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, elo_devices);
+
+static struct hid_driver elo_driver = {
+ .name = "elo",
+ .id_table = elo_devices,
+ .probe = elo_probe,
+ .remove = elo_remove,
+ .raw_event = elo_raw_event,
+ .input_configured = elo_input_configured,
+};
+
+static int __init elo_driver_init(void)
+{
+ int ret;
+
+ wq = create_singlethread_workqueue("elousb");
+ if (!wq)
+ return -ENOMEM;
+
+ ret = hid_register_driver(&elo_driver);
+ if (ret)
+ destroy_workqueue(wq);
+
+ return ret;
+}
+module_init(elo_driver_init);
+
+static void __exit elo_driver_exit(void)
+{
+ hid_unregister_driver(&elo_driver);
+ destroy_workqueue(wq);
+}
+module_exit(elo_driver_exit);
+
+MODULE_AUTHOR("Jiri Slaby <[email protected]>");
+MODULE_LICENSE("GPL");

drivers/hid/hid-holtek-mouse.c

View file
diff --git a/drivers/hid/hid-holtek-mouse.c b/drivers/hid/hid-holtek-mouse.c
new file mode 100644
index 0000000..7e6db3c
--- /dev/null
+++ b/drivers/hid/hid-holtek-mouse.c
@@ -0,0 +1,77 @@
+/*
+ * HID driver for Holtek gaming mice
+ * Copyright (c) 2013 Christian Ohm
+ * Heavily inspired by various other HID drivers that adjust the report
+ * descriptor.
+*/
+
+/*
+ * 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/hid.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "hid-ids.h"
+
+/*
+ * The report descriptor of some Holtek based gaming mice specifies an
+ * excessively large number of consumer usages (2^15), which is more than
+ * HID_MAX_USAGES. This prevents proper parsing of the report descriptor.
+ *
+ * This driver fixes the report descriptor for:
+ * - USB ID 04d9:a067, sold as Sharkoon Drakonia and Perixx MX-2000
+ * - USB ID 04d9:a04a, sold as Tracer Sniper TRM-503, NOVA Gaming Slider X200
+ * and Zalman ZM-GM1
+ */
+
+static __u8 *holtek_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+
+ if (intf->cur_altsetting->desc.bInterfaceNumber == 1) {
+ /* Change usage maximum and logical maximum from 0x7fff to
+ * 0x2fff, so they don't exceed HID_MAX_USAGES */
+ switch (hdev->product) {
+ case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067:
+ if (*rsize >= 122 && rdesc[115] == 0xff && rdesc[116] == 0x7f
+ && rdesc[120] == 0xff && rdesc[121] == 0x7f) {
+ hid_info(hdev, "Fixing up report descriptor\n");
+ rdesc[116] = rdesc[121] = 0x2f;
+ }
+ break;
+ case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A:
+ if (*rsize >= 113 && rdesc[106] == 0xff && rdesc[107] == 0x7f
+ && rdesc[111] == 0xff && rdesc[112] == 0x7f) {

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drivers/hid/hid-huion.c

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drivers/hid/hid-hyperv.c

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drivers/hid/hid-ids.h

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drivers/hid/hid-input.c

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drivers/hid/hid-kye.c

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drivers/hid/hid-multitouch.c

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drivers/hid/hid-ps3remote.c

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drivers/hid/hid-roccat.c

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drivers/hid/hid-sony.c

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drivers/hid/hid-wacom.c

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drivers/hid/hid-wiimote-core.c

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drivers/hid/hid-wiimote-debug.c

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drivers/hid/hid-wiimote-ext.c

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drivers/hid/hid-wiimote-modules.c

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drivers/hid/hid-wiimote.h

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drivers/hid/i2c-hid/i2c-hid.c

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include/uapi/linux/input.h

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net/bluetooth/hidp/core.c

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net/bluetooth/hidp/hidp.h

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