cpuidle.off=1 [CPU_IDLE]
disable the cpuidle sub-system
+ cpufreq.off=1 [CPU_FREQ]
+ disable the cpufreq sub-system
+
cpu_init_udelay=N
[X86] Delay for N microsec between assert and de-assert
of APIC INIT to start processors. This delay occurs
serial port must already be setup and configured.
Options are not yet supported.
+ lantiq,<addr>
+ Start an early, polled-mode console on a lantiq serial
+ (lqasc) port at the specified address. The serial port
+ must already be setup and configured. Options are not
+ yet supported.
+
lpuart,<addr>
lpuart32,<addr>
Use early console provided by Freescale LP UART driver
address. The serial port must already be setup
and configured. Options are not yet supported.
- earlyprintk= [X86,SH,BLACKFIN,ARM,M68k]
+ earlyprintk= [X86,SH,BLACKFIN,ARM,M68k,S390]
earlyprintk=vga
earlyprintk=efi
+ earlyprintk=sclp
earlyprintk=xen
earlyprintk=serial[,ttySn[,baudrate]]
earlyprintk=serial[,0x...[,baudrate]]
The xen output can only be used by Xen PV guests.
+ The sclp output can only be used on s390.
+
edac_report= [HW,EDAC] Control how to report EDAC event
Format: {"on" | "off" | "force"}
on: enable EDAC to report H/W event. May be overridden
functions that can be changed at run time by the
set_graph_notrace file in the debugfs tracing directory.
+ ftrace_graph_max_depth=<uint>
+ [FTRACE] Used with the function graph tracer. This is
+ the max depth it will trace into a function. This value
+ can be changed at run time by the max_graph_depth file
+ in the tracefs tracing directory. default: 0 (no limit)
+
gamecon.map[2|3]=
[HW,JOY] Multisystem joystick and NES/SNES/PSX pad
support via parallel port (up to 5 devices per port)
When zero, profiling data is discarded and associated
debugfs files are removed at module unload time.
+ goldfish [X86] Enable the goldfish android emulator platform.
+ Don't use this when you are not running on the
+ android emulator
+
gpt [EFI] Forces disk with valid GPT signature but
invalid Protective MBR to be treated as GPT. If the
primary GPT is corrupted, it enables the backup/alternate
last alloc / free. For more information see
Documentation/vm/slub.txt.
+ slub_memcg_sysfs= [MM, SLUB]
+ Determines whether to enable sysfs directories for
+ memory cgroup sub-caches. 1 to enable, 0 to disable.
+ The default is determined by CONFIG_SLUB_MEMCG_SYSFS_ON.
+ Enabling this can lead to a very high number of debug
+ directories and files being created under
+ /sys/kernel/slub.
+
slub_max_order= [MM, SLUB]
Determines the maximum allowed order for slabs.
A high setting may cause OOMs due to memory
usbhid.mousepoll=
[USBHID] The interval which mice are to be polled at.
+ usbhid.jspoll=
+ [USBHID] The interval which joysticks are to be polled at.
+
usb-storage.delay_use=
[UMS] The delay in seconds before a new device is
scanned for Logical Units (default 1).
---help---
Support for A4 tech X5 and WOP-35 / Trust 450L mice.
+config HID_ACCUTOUCH
+ tristate "Accutouch touch device"
+ depends on USB_HID
+ ---help---
+ This selects a driver for the Accutouch 2216 touch controller.
+
+ The driver works around a problem in the reported device capabilities
+ which causes userspace to detect the device as a mouse rather than
+ a touchscreen.
+
+ Say Y here if you have a Accutouch 2216 touch controller.
+
config HID_ACRUX
tristate "ACRUX game controller support"
depends on HID
config HID_ASUS
tristate "Asus"
- depends on I2C_HID
+ depends on LEDS_CLASS
---help---
- Support for Asus notebook built-in keyboard and touchpad via i2c.
+ Support for Asus notebook built-in keyboard and touchpad via i2c, and
+ the Asus Republic of Gamers laptop keyboard special keys.
Supported devices:
- EeeBook X205TA
- VivoBook E200HA
+ - GL553V series
+ - GL753V series
config HID_AUREAL
tristate "Aureal"
config HID_CP2112
tristate "Silicon Labs CP2112 HID USB-to-SMBus Bridge support"
- depends on USB_HID && I2C && GPIOLIB && GPIOLIB_IRQCHIP
+ depends on USB_HID && I2C && GPIOLIB
+ select GPIOLIB_IRQCHIP
---help---
Support for Silicon Labs CP2112 HID USB to SMBus Master Bridge.
This is a HID device driver which registers as an i2c adapter
config HID_LOGITECH_HIDPP
tristate "Logitech HID++ devices support"
depends on HID_LOGITECH
+ select POWER_SUPPLY
---help---
Support for Logitech devices relyingon the HID++ Logitech specification
To compile this driver as a module, choose M here: the
module will be called hid-multitouch.
+config HID_NTI
+ tristate "NTI keyboard adapters"
+ ---help---
+ Support for the "extra" Sun keyboard keys on keyboards attached
+ through Network Technologies USB-SUN keyboard adapters.
+
config HID_NTRIG
tristate "N-Trig touch screen"
depends on USB_HID
hid->group = HID_GROUP_WACOM;
break;
case USB_VENDOR_ID_SYNAPTICS:
- if (hid->group == HID_GROUP_GENERIC ||
- hid->group == HID_GROUP_MULTITOUCH_WIN_8)
+ if (hid->group == HID_GROUP_GENERIC)
if ((parser->scan_flags & HID_SCAN_FLAG_VENDOR_SPECIFIC)
&& (parser->scan_flags & HID_SCAN_FLAG_GD_POINTER))
/*
len += sprintf(buf + len, "input");
if (hdev->claimed & HID_CLAIMED_HIDDEV)
len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
- hdev->minor);
+ ((struct hiddev *)hdev->hiddev)->minor);
if (hdev->claimed & HID_CLAIMED_HIDRAW)
len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
((struct hidraw *)hdev->hidraw)->minor);
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
- { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD) },
- { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_TOUCHPAD) },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD) },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) },
{ 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_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) },
{ 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) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTI, USB_DEVICE_ID_USB_SUN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UGEE, USB_DEVICE_ID_UGEE_TABLET_EX07S) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
{ HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_THT_2P_ARCADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
#include <linux/debugfs.h>
#include <linux/seq_file.h>
- #include <linux/sched.h>
+ #include <linux/sched/signal.h>
#include <linux/export.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
{0, 0x03, "LightPen"},
{0, 0x04, "TouchScreen"},
{0, 0x05, "TouchPad"},
+ {0, 0x0e, "DeviceConfiguration"},
{0, 0x20, "Stylus"},
{0, 0x21, "Puck"},
{0, 0x22, "Finger"},
+ {0, 0x23, "DeviceSettings"},
{0, 0x30, "TipPressure"},
{0, 0x31, "BarrelPressure"},
{0, 0x32, "InRange"},
#define USB_VENDOR_ID_ASUSTEK 0x0b05
#define USB_DEVICE_ID_ASUSTEK_LCM 0x1726
#define USB_DEVICE_ID_ASUSTEK_LCM2 0x175b
- #define USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD 0x8585
- #define USB_DEVICE_ID_ASUSTEK_TOUCHPAD 0x0101
+ #define USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD 0x8585
+ #define USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD 0x0101
+ #define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1 0x1854
+ #define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2 0x1837
#define USB_VENDOR_ID_ATEN 0x0557
#define USB_DEVICE_ID_ATEN_UC100KM 0x2004
#define USB_DEVICE_ID_ATEN_4PORTKVMC 0x2208
#define USB_DEVICE_ID_ATEN_CS682 0x2213
#define USB_DEVICE_ID_ATEN_CS692 0x8021
+#define USB_DEVICE_ID_ATEN_CS1758 0x2220
#define USB_VENDOR_ID_ATMEL 0x03eb
#define USB_DEVICE_ID_ATMEL_MULTITOUCH 0x211c
#define USB_VENDOR_ID_ELO 0x04E7
#define USB_DEVICE_ID_ELO_TS2515 0x0022
#define USB_DEVICE_ID_ELO_TS2700 0x0020
+#define USB_DEVICE_ID_ELO_ACCUTOUCH_2216 0x0050
#define USB_VENDOR_ID_EMS 0x2006
#define USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II 0x0118
#define USB_VENDOR_ID_IRTOUCHSYSTEMS 0x6615
#define USB_DEVICE_ID_IRTOUCH_INFRARED_USB 0x0070
+#define USB_VENDOR_ID_INNOMEDIA 0x1292
+#define USB_DEVICE_ID_INNEX_GENESIS_ATARI 0x4745
+
#define USB_VENDOR_ID_ITE 0x048d
#define USB_DEVICE_ID_ITE_LENOVO_YOGA 0x8386
#define USB_DEVICE_ID_ITE_LENOVO_YOGA2 0x8350
#define USB_DEVICE_ID_NOVATEK_PCT 0x0600
#define USB_DEVICE_ID_NOVATEK_MOUSE 0x1602
+#define USB_VENDOR_ID_NTI 0x0757
+#define USB_DEVICE_ID_USB_SUN 0x0a00
+
#define USB_VENDOR_ID_NTRIG 0x1b96
#define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN 0x0001
#define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1 0x0003
#define USB_DEVICE_ID_UGEE_TABLET_45 0x0045
#define USB_DEVICE_ID_YIYNOVA_TABLET 0x004d
+#define USB_VENDOR_ID_UGEE 0x28bd
+#define USB_DEVICE_ID_UGEE_TABLET_EX07S 0x0071
+
#define USB_VENDOR_ID_UNITEC 0x227d
#define USB_DEVICE_ID_UNITEC_USB_TOUCH_0709 0x0709
#define USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19 0x0a19
#define USB_VENDOR_ID_XIN_MO 0x16c0
#define USB_DEVICE_ID_XIN_MO_DUAL_ARCADE 0x05e1
+#define USB_DEVICE_ID_THT_2P_ARCADE 0x75e1
#define USB_VENDOR_ID_XIROKU 0x1477
#define USB_DEVICE_ID_XIROKU_SPX 0x1006
#include <linux/poll.h>
#include <linux/slab.h>
+ #include <linux/sched/signal.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/input.h>
#endif
#define HIDDEV_BUFFER_SIZE 2048
-struct hiddev {
- int exist;
- int open;
- struct mutex existancelock;
- wait_queue_head_t wait;
- struct hid_device *hid;
- struct list_head list;
- spinlock_t list_lock;
-};
-
struct hiddev_list {
struct hiddev_usage_ref buffer[HIDDEV_BUFFER_SIZE];
int head;
case HIDIOCINITREPORT:
usbhid_init_reports(hid);
+ hiddev->initialized = true;
r = 0;
break;
case HIDIOCGUSAGES:
case HIDIOCSUSAGES:
case HIDIOCGCOLLECTIONINDEX:
+ if (!hiddev->initialized) {
+ usbhid_init_reports(hid);
+ hiddev->initialized = true;
+ }
r = hiddev_ioctl_usage(hiddev, cmd, user_arg);
break;
kfree(hiddev);
return -1;
}
+
+ /*
+ * If HID_QUIRK_NO_INIT_REPORTS is set, make sure we don't initialize
+ * the reports.
+ */
+ hiddev->initialized = hid->quirks & HID_QUIRK_NO_INIT_REPORTS;
+
+ hiddev->minor = usbhid->intf->minor;
+
return 0;
}