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path: root/drivers/hid/hid-debug.c
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Diffstat (limited to 'drivers/hid/hid-debug.c')
-rw-r--r--drivers/hid/hid-debug.c147
1 files changed, 143 insertions, 4 deletions
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 01dd9a7daf7..84c3cb15ccd 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -165,6 +165,8 @@ static const struct hid_usage_entry hid_usage_table[] = {
{0, 0x53, "DeviceIndex"},
{0, 0x54, "ContactCount"},
{0, 0x55, "ContactMaximumNumber"},
+ {0, 0x5A, "SecondaryBarrelSwitch"},
+ {0, 0x5B, "TransducerSerialNumber"},
{ 15, 0, "PhysicalInterfaceDevice" },
{0, 0x00, "Undefined"},
{0, 0x01, "Physical_Interface_Device"},
@@ -272,6 +274,85 @@ static const struct hid_usage_entry hid_usage_table[] = {
{0, 0xAA, "Shared_Parameter_Blocks"},
{0, 0xAB, "Create_New_Effect_Report"},
{0, 0xAC, "RAM_Pool_Available"},
+ { 0x20, 0, "Sensor" },
+ { 0x20, 0x01, "Sensor" },
+ { 0x20, 0x10, "Biometric" },
+ { 0x20, 0x11, "BiometricHumanPresence" },
+ { 0x20, 0x12, "BiometricHumanProximity" },
+ { 0x20, 0x13, "BiometricHumanTouch" },
+ { 0x20, 0x20, "Electrical" },
+ { 0x20, 0x21, "ElectricalCapacitance" },
+ { 0x20, 0x22, "ElectricalCurrent" },
+ { 0x20, 0x23, "ElectricalPower" },
+ { 0x20, 0x24, "ElectricalInductance" },
+ { 0x20, 0x25, "ElectricalResistance" },
+ { 0x20, 0x26, "ElectricalVoltage" },
+ { 0x20, 0x27, "ElectricalPoteniometer" },
+ { 0x20, 0x28, "ElectricalFrequency" },
+ { 0x20, 0x29, "ElectricalPeriod" },
+ { 0x20, 0x30, "Environmental" },
+ { 0x20, 0x31, "EnvironmentalAtmosphericPressure" },
+ { 0x20, 0x32, "EnvironmentalHumidity" },
+ { 0x20, 0x33, "EnvironmentalTemperature" },
+ { 0x20, 0x34, "EnvironmentalWindDirection" },
+ { 0x20, 0x35, "EnvironmentalWindSpeed" },
+ { 0x20, 0x40, "Light" },
+ { 0x20, 0x41, "LightAmbientLight" },
+ { 0x20, 0x42, "LightConsumerInfrared" },
+ { 0x20, 0x50, "Location" },
+ { 0x20, 0x51, "LocationBroadcast" },
+ { 0x20, 0x52, "LocationDeadReckoning" },
+ { 0x20, 0x53, "LocationGPS" },
+ { 0x20, 0x54, "LocationLookup" },
+ { 0x20, 0x55, "LocationOther" },
+ { 0x20, 0x56, "LocationStatic" },
+ { 0x20, 0x57, "LocationTriangulation" },
+ { 0x20, 0x60, "Mechanical" },
+ { 0x20, 0x61, "MechanicalBooleanSwitch" },
+ { 0x20, 0x62, "MechanicalBooleanSwitchArray" },
+ { 0x20, 0x63, "MechanicalMultivalueSwitch" },
+ { 0x20, 0x64, "MechanicalForce" },
+ { 0x20, 0x65, "MechanicalPressure" },
+ { 0x20, 0x66, "MechanicalStrain" },
+ { 0x20, 0x67, "MechanicalWeight" },
+ { 0x20, 0x68, "MechanicalHapticVibrator" },
+ { 0x20, 0x69, "MechanicalHallEffectSwitch" },
+ { 0x20, 0x70, "Motion" },
+ { 0x20, 0x71, "MotionAccelerometer1D" },
+ { 0x20, 0x72, "MotionAccelerometer2D" },
+ { 0x20, 0x73, "MotionAccelerometer3D" },
+ { 0x20, 0x74, "MotionGyrometer1D" },
+ { 0x20, 0x75, "MotionGyrometer2D" },
+ { 0x20, 0x76, "MotionGyrometer3D" },
+ { 0x20, 0x77, "MotionMotionDetector" },
+ { 0x20, 0x78, "MotionSpeedometer" },
+ { 0x20, 0x79, "MotionAccelerometer" },
+ { 0x20, 0x7A, "MotionGyrometer" },
+ { 0x20, 0x80, "Orientation" },
+ { 0x20, 0x81, "OrientationCompass1D" },
+ { 0x20, 0x82, "OrientationCompass2D" },
+ { 0x20, 0x83, "OrientationCompass3D" },
+ { 0x20, 0x84, "OrientationInclinometer1D" },
+ { 0x20, 0x85, "OrientationInclinometer2D" },
+ { 0x20, 0x86, "OrientationInclinometer3D" },
+ { 0x20, 0x87, "OrientationDistance1D" },
+ { 0x20, 0x88, "OrientationDistance2D" },
+ { 0x20, 0x89, "OrientationDistance3D" },
+ { 0x20, 0x8A, "OrientationDeviceOrientation" },
+ { 0x20, 0x8B, "OrientationCompass" },
+ { 0x20, 0x8C, "OrientationInclinometer" },
+ { 0x20, 0x8D, "OrientationDistance" },
+ { 0x20, 0x90, "Scanner" },
+ { 0x20, 0x91, "ScannerBarcode" },
+ { 0x20, 0x91, "ScannerRFID" },
+ { 0x20, 0x91, "ScannerNFC" },
+ { 0x20, 0xA0, "Time" },
+ { 0x20, 0xA1, "TimeAlarmTimer" },
+ { 0x20, 0xA2, "TimeRealTimeClock" },
+ { 0x20, 0xE0, "Other" },
+ { 0x20, 0xE1, "OtherCustom" },
+ { 0x20, 0xE2, "OtherGeneric" },
+ { 0x20, 0xE3, "OtherGenericEnumerator" },
{ 0x84, 0, "Power Device" },
{ 0x84, 0x02, "PresentStatus" },
{ 0x84, 0x03, "ChangeStatus" },
@@ -579,18 +660,51 @@ void hid_debug_event(struct hid_device *hdev, char *buf)
{
int i;
struct hid_debug_list *list;
+ unsigned long flags;
+ spin_lock_irqsave(&hdev->debug_list_lock, flags);
list_for_each_entry(list, &hdev->debug_list, node) {
for (i = 0; i < strlen(buf); i++)
list->hid_debug_buf[(list->tail + i) % HID_DEBUG_BUFSIZE] =
buf[i];
list->tail = (list->tail + i) % HID_DEBUG_BUFSIZE;
}
+ spin_unlock_irqrestore(&hdev->debug_list_lock, flags);
wake_up_interruptible(&hdev->debug_wait);
}
EXPORT_SYMBOL_GPL(hid_debug_event);
+void hid_dump_report(struct hid_device *hid, int type, u8 *data,
+ int size)
+{
+ struct hid_report_enum *report_enum;
+ char *buf;
+ unsigned int i;
+
+ buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
+
+ if (!buf)
+ return;
+
+ report_enum = hid->report_enum + type;
+
+ /* dump the report */
+ snprintf(buf, HID_DEBUG_BUFSIZE - 1,
+ "\nreport (size %u) (%snumbered) = ", size,
+ report_enum->numbered ? "" : "un");
+ hid_debug_event(hid, buf);
+
+ for (i = 0; i < size; i++) {
+ snprintf(buf, HID_DEBUG_BUFSIZE - 1,
+ " %02x", data[i]);
+ hid_debug_event(hid, buf);
+ }
+ hid_debug_event(hid, "\n");
+ kfree(buf);
+}
+EXPORT_SYMBOL_GPL(hid_dump_report);
+
void hid_dump_input(struct hid_device *hdev, struct hid_usage *usage, __s32 value)
{
char *buf;
@@ -735,6 +849,8 @@ static const char *keys[KEY_MAX + 1] = {
[KEY_ALTERASE] = "AlternateErase", [KEY_CANCEL] = "Cancel",
[KEY_BRIGHTNESSDOWN] = "BrightnessDown", [KEY_BRIGHTNESSUP] = "BrightnessUp",
[KEY_MEDIA] = "Media", [KEY_UNKNOWN] = "Unknown",
+ [BTN_DPAD_UP] = "BtnDPadUp", [BTN_DPAD_DOWN] = "BtnDPadDown",
+ [BTN_DPAD_LEFT] = "BtnDPadLeft", [BTN_DPAD_RIGHT] = "BtnDPadRight",
[BTN_0] = "Btn0", [BTN_1] = "Btn1",
[BTN_2] = "Btn2", [BTN_3] = "Btn3",
[BTN_4] = "Btn4", [BTN_5] = "Btn5",
@@ -764,7 +880,8 @@ static const char *keys[KEY_MAX + 1] = {
[BTN_TOOL_MOUSE] = "ToolMouse", [BTN_TOOL_LENS] = "ToolLens",
[BTN_TOUCH] = "Touch", [BTN_STYLUS] = "Stylus",
[BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "ToolDoubleTap",
- [BTN_TOOL_TRIPLETAP] = "ToolTripleTap", [BTN_GEAR_DOWN] = "WheelBtn",
+ [BTN_TOOL_TRIPLETAP] = "ToolTripleTap", [BTN_TOOL_QUADTAP] = "ToolQuadrupleTap",
+ [BTN_GEAR_DOWN] = "WheelBtn",
[BTN_GEAR_UP] = "Gear up", [KEY_OK] = "Ok",
[KEY_SELECT] = "Select", [KEY_GOTO] = "Goto",
[KEY_CLEAR] = "Clear", [KEY_POWER2] = "Power2",
@@ -819,6 +936,16 @@ static const char *keys[KEY_MAX + 1] = {
[KEY_KBDILLUMDOWN] = "KbdIlluminationDown",
[KEY_KBDILLUMUP] = "KbdIlluminationUp",
[KEY_SWITCHVIDEOMODE] = "SwitchVideoMode",
+ [KEY_BUTTONCONFIG] = "ButtonConfig",
+ [KEY_TASKMANAGER] = "TaskManager",
+ [KEY_JOURNAL] = "Journal",
+ [KEY_CONTROLPANEL] = "ControlPanel",
+ [KEY_APPSELECT] = "AppSelect",
+ [KEY_SCREENSAVER] = "ScreenSaver",
+ [KEY_VOICECOMMAND] = "VoiceCommand",
+ [KEY_BRIGHTNESS_MIN] = "BrightnessMin",
+ [KEY_BRIGHTNESS_MAX] = "BrightnessMax",
+ [KEY_BRIGHTNESS_AUTO] = "BrightnessAuto",
};
static const char *relatives[REL_MAX + 1] = {
@@ -911,15 +1038,21 @@ static void hid_dump_input_mapping(struct hid_device *hid, struct seq_file *f)
}
-
static int hid_debug_rdesc_show(struct seq_file *f, void *p)
{
struct hid_device *hdev = f->private;
+ const __u8 *rdesc = hdev->rdesc;
+ unsigned rsize = hdev->rsize;
int i;
+ if (!rdesc) {
+ rdesc = hdev->dev_rdesc;
+ rsize = hdev->dev_rsize;
+ }
+
/* dump HID report descriptor */
- for (i = 0; i < hdev->rsize; i++)
- seq_printf(f, "%02x ", hdev->rdesc[i]);
+ for (i = 0; i < rsize; i++)
+ seq_printf(f, "%02x ", rdesc[i]);
seq_printf(f, "\n\n");
/* dump parsed data and input mappings */
@@ -939,6 +1072,7 @@ static int hid_debug_events_open(struct inode *inode, struct file *file)
{
int err = 0;
struct hid_debug_list *list;
+ unsigned long flags;
if (!(list = kzalloc(sizeof(struct hid_debug_list), GFP_KERNEL))) {
err = -ENOMEM;
@@ -954,7 +1088,9 @@ static int hid_debug_events_open(struct inode *inode, struct file *file)
file->private_data = list;
mutex_init(&list->read_mutex);
+ spin_lock_irqsave(&list->hdev->debug_list_lock, flags);
list_add_tail(&list->node, &list->hdev->debug_list);
+ spin_unlock_irqrestore(&list->hdev->debug_list_lock, flags);
out:
return err;
@@ -1048,8 +1184,11 @@ static unsigned int hid_debug_events_poll(struct file *file, poll_table *wait)
static int hid_debug_events_release(struct inode *inode, struct file *file)
{
struct hid_debug_list *list = file->private_data;
+ unsigned long flags;
+ spin_lock_irqsave(&list->hdev->debug_list_lock, flags);
list_del(&list->node);
+ spin_unlock_irqrestore(&list->hdev->debug_list_lock, flags);
kfree(list->hid_debug_buf);
kfree(list);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 17:28:08 +0000