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-rw-r--r--Documentation/hid/uhid.txt11
-rw-r--r--drivers/hid/hid-apple.c3
-rw-r--r--drivers/hid/hid-core.c4
-rw-r--r--drivers/hid/hid-hyperv.c11
-rw-r--r--drivers/hid/hid-ids.h12
-rw-r--r--drivers/hid/hid-input.c5
-rw-r--r--drivers/hid/hid-lg4ff.c2
-rw-r--r--drivers/hid/hid-microsoft.c78
-rw-r--r--drivers/hid/hid-multitouch.c286
-rw-r--r--drivers/hid/hid-sensor-hub.c220
-rw-r--r--drivers/hid/hid-sony.c6
-rw-r--r--drivers/hid/hidraw.c4
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c68
-rw-r--r--drivers/hid/uhid.c78
-rw-r--r--drivers/hid/usbhid/hid-quirks.c1
-rw-r--r--drivers/iio/common/hid-sensors/hid-sensor-trigger.c39
-rw-r--r--include/linux/hid-sensor-hub.h9
-rw-r--r--include/linux/hid-sensor-ids.h16
-rw-r--r--include/linux/hid.h3
-rw-r--r--include/uapi/linux/uhid.h23
-rw-r--r--net/bluetooth/hidp/core.c16
-rw-r--r--net/bluetooth/hidp/hidp.h4
22 files changed, 585 insertions, 314 deletions
diff --git a/Documentation/hid/uhid.txt b/Documentation/hid/uhid.txt
index dc35a2b75eee..ee6593608c8e 100644
--- a/Documentation/hid/uhid.txt
+++ b/Documentation/hid/uhid.txt
@@ -93,6 +93,11 @@ the request was handled successfully.
event to the kernel. The payload is of type struct uhid_create_req and
contains information about your device. You can start I/O now.
+ UHID_CREATE2:
+ Same as UHID_CREATE, but the HID report descriptor data (rd_data) is an array
+ inside struct uhid_create2_req, instead of a pointer to a separate array.
+ Enables use from languages that don't support pointers, e.g. Python.
+
UHID_DESTROY:
This destroys the internal HID device. No further I/O will be accepted. There
may still be pending messages that you can receive with read() but no further
@@ -105,6 +110,12 @@ the request was handled successfully.
contains a data-payload. This is the raw data that you read from your device.
The kernel will parse the HID reports and react on it.
+ UHID_INPUT2:
+ Same as UHID_INPUT, but the data array is the last field of uhid_input2_req.
+ Enables userspace to write only the required bytes to kernel (ev.type +
+ ev.u.input2.size + the part of the data array that matters), instead of
+ the entire struct uhid_input2_req.
+
UHID_FEATURE_ANSWER:
If you receive a UHID_FEATURE request you must answer with this request. You
must copy the "id" field from the request into the answer. Set the "err" field
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 497558127bb3..f822fd2a1ada 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -469,6 +469,9 @@ static const struct hid_device_id apple_devices[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
+ USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index ddb981db08bd..dbe548b22b2a 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1719,6 +1719,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) },
{ 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_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
@@ -1820,6 +1821,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TOUCH_COVER_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
{ 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) },
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index 0658cc4578fe..f52dbcb7133b 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -157,6 +157,7 @@ struct mousevsc_dev {
u32 report_desc_size;
struct hv_input_dev_info hid_dev_info;
struct hid_device *hid_device;
+ u8 input_buf[HID_MAX_BUFFER_SIZE];
};
@@ -256,6 +257,7 @@ static void mousevsc_on_receive(struct hv_device *device,
struct synthhid_msg *hid_msg;
struct mousevsc_dev *input_dev = hv_get_drvdata(device);
struct synthhid_input_report *input_report;
+ size_t len;
pipe_msg = (struct pipe_prt_msg *)((unsigned long)packet +
(packet->offset8 << 3));
@@ -300,9 +302,12 @@ static void mousevsc_on_receive(struct hv_device *device,
(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);
+
+ len = min(input_report->header.size,
+ (u32)sizeof(input_dev->input_buf));
+ memcpy(input_dev->input_buf, input_report->buffer, len);
+ hid_input_report(input_dev->hid_device, HID_INPUT_REPORT,
+ input_dev->input_buf, len, 1);
break;
default:
pr_err("unsupported hid msg type - type %d len %d",
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 239f29c1c85c..548c1a519593 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -67,6 +67,9 @@
#define USB_VENDOR_ID_ALPS 0x0433
#define USB_DEVICE_ID_IBM_GAMEPAD 0x1101
+#define USB_VENDOR_ID_ANTON 0x1130
+#define USB_DEVICE_ID_ANTON_TOUCH_PAD 0x3101
+
#define USB_VENDOR_ID_APPLE 0x05ac
#define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
#define USB_DEVICE_ID_APPLE_MAGICMOUSE 0x030d
@@ -135,6 +138,7 @@
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI 0x0255
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO 0x0256
+#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS 0x0257
#define USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI 0x0290
#define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO 0x0291
#define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS 0x0292
@@ -240,6 +244,7 @@
#define USB_VENDOR_ID_CYGNAL 0x10c4
#define USB_DEVICE_ID_CYGNAL_RADIO_SI470X 0x818a
+#define USB_DEVICE_ID_FOCALTECH_FTXXXX_MULTITOUCH 0x81b9
#define USB_DEVICE_ID_CYGNAL_CP2112 0xea90
#define USB_VENDOR_ID_CYPRESS 0x04b4
@@ -450,6 +455,9 @@
#define USB_VENDOR_ID_INTEL_1 0x8087
#define USB_DEVICE_ID_INTEL_HID_SENSOR 0x09fa
+#define USB_VENDOR_ID_STM_0 0x0483
+#define USB_DEVICE_ID_STM_HID_SENSOR 0x91d1
+
#define USB_VENDOR_ID_ION 0x15e4
#define USB_DEVICE_ID_ICADE 0x0132
@@ -610,6 +618,7 @@
#define USB_VENDOR_ID_MICROSOFT 0x045e
#define USB_DEVICE_ID_SIDEWINDER_GV 0x003b
+#define USB_DEVICE_ID_MS_OFFICE_KB 0x0048
#define USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0 0x009d
#define USB_DEVICE_ID_MS_NE4K 0x00db
#define USB_DEVICE_ID_MS_NE4K_JP 0x00dc
@@ -618,6 +627,8 @@
#define USB_DEVICE_ID_MS_PRESENTER_8K_USB 0x0713
#define USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K 0x0730
#define USB_DEVICE_ID_MS_COMFORT_MOUSE_4500 0x076c
+#define USB_DEVICE_ID_MS_TOUCH_COVER_2 0x07a7
+#define USB_DEVICE_ID_MS_TYPE_COVER_2 0x07a9
#define USB_VENDOR_ID_MOJO 0x8282
#define USB_DEVICE_ID_RETRO_ADAPTER 0x3201
@@ -643,6 +654,7 @@
#define USB_VENDOR_ID_NEXIO 0x1870
#define USB_DEVICE_ID_NEXIO_MULTITOUCH_420 0x010d
+#define USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750 0x0110
#define USB_VENDOR_ID_NEXTWINDOW 0x1926
#define USB_DEVICE_ID_NEXTWINDOW_TOUCHSCREEN 0x0003
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index f5aef792f13b..e7e8b19a9284 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -789,10 +789,13 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x199: map_key_clear(KEY_CHAT); break;
case 0x19c: map_key_clear(KEY_LOGOFF); break;
case 0x19e: map_key_clear(KEY_COFFEE); break;
+ case 0x1a3: map_key_clear(KEY_NEXT); break;
+ case 0x1a4: map_key_clear(KEY_PREVIOUS); break;
case 0x1a6: map_key_clear(KEY_HELP); break;
case 0x1a7: map_key_clear(KEY_DOCUMENTS); break;
case 0x1ab: map_key_clear(KEY_SPELLCHECK); break;
case 0x1ae: map_key_clear(KEY_KEYBOARD); break;
+ case 0x1b4: map_key_clear(KEY_FILE); break;
case 0x1b6: map_key_clear(KEY_IMAGES); break;
case 0x1b7: map_key_clear(KEY_AUDIO); break;
case 0x1b8: map_key_clear(KEY_VIDEO); break;
@@ -1178,7 +1181,7 @@ static void hidinput_led_worker(struct work_struct *work)
/* fall back to generic raw-output-report */
len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
- buf = kmalloc(len, GFP_KERNEL);
+ buf = hid_alloc_report_buf(report, GFP_KERNEL);
if (!buf)
return;
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index befe0e336471..24883b4d1a49 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -43,6 +43,7 @@
#define G25_REV_MIN 0x22
#define G27_REV_MAJ 0x12
#define G27_REV_MIN 0x38
+#define G27_2_REV_MIN 0x39
#define to_hid_device(pdev) container_of(pdev, struct hid_device, dev)
@@ -130,6 +131,7 @@ static const struct lg4ff_usb_revision lg4ff_revs[] = {
{DFP_REV_MAJ, DFP_REV_MIN, &native_dfp}, /* Driving Force Pro */
{G25_REV_MAJ, G25_REV_MIN, &native_g25}, /* G25 */
{G27_REV_MAJ, G27_REV_MIN, &native_g27}, /* G27 */
+ {G27_REV_MAJ, G27_2_REV_MIN, &native_g27}, /* G27 v2 */
};
/* Recalculates X axis value accordingly to currently selected range */
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index c6ef6eed3091..6fd58175a291 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -62,9 +62,48 @@ static int ms_ergonomy_kb_quirk(struct hid_input *hi, struct hid_usage *usage,
{
struct input_dev *input = hi->input;
+ if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) {
+ switch (usage->hid & HID_USAGE) {
+ /*
+ * Microsoft uses these 2 reserved usage ids for 2 keys on
+ * the MS office kb labelled "Office Home" and "Task Pane".
+ */
+ case 0x29d:
+ ms_map_key_clear(KEY_PROG1);
+ return 1;
+ case 0x29e:
+ ms_map_key_clear(KEY_PROG2);
+ return 1;
+ }
+ return 0;
+ }
+
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
+ return 0;
+
switch (usage->hid & HID_USAGE) {
case 0xfd06: ms_map_key_clear(KEY_CHAT); break;
case 0xfd07: ms_map_key_clear(KEY_PHONE); break;
+ case 0xff00:
+ /* Special keypad keys */
+ ms_map_key_clear(KEY_KPEQUAL);
+ set_bit(KEY_KPLEFTPAREN, input->keybit);
+ set_bit(KEY_KPRIGHTPAREN, input->keybit);
+ break;
+ case 0xff01:
+ /* Scroll wheel */
+ hid_map_usage_clear(hi, usage, bit, max, EV_REL, REL_WHEEL);
+ break;
+ case 0xff02:
+ /*
+ * This byte contains a copy of the modifier keys byte of a
+ * standard hid keyboard report, as send by interface 0
+ * (this usage is found on interface 1).
+ *
+ * This byte only gets send when another key in the same report
+ * changes state, and as such is useless, ignore it.
+ */
+ return -1;
case 0xff05:
set_bit(EV_REP, input->evbit);
ms_map_key_clear(KEY_F13);
@@ -83,6 +122,9 @@ static int ms_ergonomy_kb_quirk(struct hid_input *hi, struct hid_usage *usage,
static int ms_presenter_8k_quirk(struct hid_input *hi, struct hid_usage *usage,
unsigned long **bit, int *max)
{
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
+ return 0;
+
set_bit(EV_REP, hi->input->evbit);
switch (usage->hid & HID_USAGE) {
case 0xfd08: ms_map_key_clear(KEY_FORWARD); break;
@@ -102,9 +144,6 @@ static int ms_input_mapping(struct hid_device *hdev, struct hid_input *hi,
{
unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
- if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
- return 0;
-
if (quirks & MS_ERGONOMY) {
int ret = ms_ergonomy_kb_quirk(hi, usage, bit, max);
if (ret)
@@ -134,14 +173,39 @@ static int ms_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+ struct input_dev *input;
if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
!usage->type)
return 0;
+ input = field->hidinput->input;
+
/* Handling MS keyboards special buttons */
+ if (quirks & MS_ERGONOMY && usage->hid == (HID_UP_MSVENDOR | 0xff00)) {
+ /* Special keypad keys */
+ input_report_key(input, KEY_KPEQUAL, value & 0x01);
+ input_report_key(input, KEY_KPLEFTPAREN, value & 0x02);
+ input_report_key(input, KEY_KPRIGHTPAREN, value & 0x04);
+ return 1;
+ }
+
+ if (quirks & MS_ERGONOMY && usage->hid == (HID_UP_MSVENDOR | 0xff01)) {
+ /* Scroll wheel */
+ int step = ((value & 0x60) >> 5) + 1;
+
+ switch (value & 0x1f) {
+ case 0x01:
+ input_report_rel(input, REL_WHEEL, step);
+ break;
+ case 0x1f:
+ input_report_rel(input, REL_WHEEL, -step);
+ break;
+ }
+ return 1;
+ }
+
if (quirks & MS_ERGONOMY && usage->hid == (HID_UP_MSVENDOR | 0xff05)) {
- struct input_dev *input = field->hidinput->input;
static unsigned int last_key = 0;
unsigned int key = 0;
switch (value) {
@@ -194,6 +258,8 @@ err_free:
static const struct hid_device_id ms_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV),
.driver_data = MS_HIDINPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB),
+ .driver_data = MS_ERGONOMY },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K),
.driver_data = MS_ERGONOMY },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP),
@@ -208,6 +274,10 @@ static const struct hid_device_id ms_devices[] = {
.driver_data = MS_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500),
.driver_data = MS_DUPLICATE_USAGES },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_2),
+ .driver_data = 0 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TOUCH_COVER_2),
+ .driver_data = 0 },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT),
.driver_data = MS_PRESENTER },
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index f134d73beca1..35278e43c7a4 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -68,6 +68,9 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_HOVERING (1 << 11)
#define MT_QUIRK_CONTACT_CNT_ACCURATE (1 << 12)
+#define MT_INPUTMODE_TOUCHSCREEN 0x02
+#define MT_INPUTMODE_TOUCHPAD 0x03
+
struct mt_slot {
__s32 x, y, cx, cy, p, w, h;
__s32 contactid; /* the device ContactID assigned to this slot */
@@ -84,6 +87,7 @@ struct mt_class {
__s32 sn_pressure; /* Signal/noise ratio for pressure events */
__u8 maxcontacts;
bool is_indirect; /* true for touchpads */
+ bool export_all_inputs; /* do not ignore mouse, keyboards, etc... */
};
struct mt_fields {
@@ -100,11 +104,11 @@ struct mt_device {
int cc_value_index; /* contact count value index in the field */
unsigned last_slot_field; /* the last field of a slot */
unsigned mt_report_id; /* the report ID of the multitouch device */
- unsigned pen_report_id; /* the report ID of the pen device */
__s16 inputmode; /* InputMode HID feature, -1 if non-existent */
__s16 inputmode_index; /* InputMode HID feature index in the report */
__s16 maxcontact_report_id; /* Maximum Contact Number HID feature,
-1 if non-existent */
+ __u8 inputmode_value; /* InputMode HID feature value */
__u8 num_received; /* how many contacts we received */
__u8 num_expected; /* expected last contact index */
__u8 maxcontacts;
@@ -128,16 +132,17 @@ static void mt_post_parse(struct mt_device *td);
#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
+/* reserved 0x0008 */
#define MT_CLS_INRANGE_CONTACTNUMBER 0x0009
#define MT_CLS_NSMU 0x000a
-#define MT_CLS_DUAL_CONTACT_NUMBER 0x0010
-#define MT_CLS_DUAL_CONTACT_ID 0x0011
+/* reserved 0x0010 */
+/* reserved 0x0011 */
#define MT_CLS_WIN_8 0x0012
+#define MT_CLS_EXPORT_ALL_INPUTS 0x0013
/* vendor specific classes */
#define MT_CLS_3M 0x0101
-#define MT_CLS_CYPRESS 0x0102
+/* reserved 0x0102 */
#define MT_CLS_EGALAX 0x0103
#define MT_CLS_EGALAX_SERIAL 0x0104
#define MT_CLS_TOPSEED 0x0105
@@ -189,28 +194,18 @@ static struct mt_class mt_classes[] = {
.quirks = MT_QUIRK_VALID_IS_INRANGE |
MT_QUIRK_SLOT_IS_CONTACTNUMBER,
.maxcontacts = 2 },
- { .name = MT_CLS_DUAL_NSMU_CONTACTID,
- .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 },
- { .name = MT_CLS_DUAL_CONTACT_NUMBER,
- .quirks = MT_QUIRK_ALWAYS_VALID |
- MT_QUIRK_CONTACT_CNT_ACCURATE |
- MT_QUIRK_SLOT_IS_CONTACTNUMBER,
- .maxcontacts = 2 },
- { .name = MT_CLS_DUAL_CONTACT_ID,
- .quirks = MT_QUIRK_ALWAYS_VALID |
- MT_QUIRK_CONTACT_CNT_ACCURATE |
- MT_QUIRK_SLOT_IS_CONTACTID,
- .maxcontacts = 2 },
{ .name = MT_CLS_WIN_8,
.quirks = MT_QUIRK_ALWAYS_VALID |
MT_QUIRK_IGNORE_DUPLICATES |
MT_QUIRK_HOVERING |
MT_QUIRK_CONTACT_CNT_ACCURATE },
+ { .name = MT_CLS_EXPORT_ALL_INPUTS,
+ .quirks = MT_QUIRK_ALWAYS_VALID |
+ MT_QUIRK_CONTACT_CNT_ACCURATE,
+ .export_all_inputs = true },
/*
* vendor specific classes
@@ -223,10 +218,6 @@ static struct mt_class mt_classes[] = {
.sn_height = 128,
.maxcontacts = 60,
},
- { .name = MT_CLS_CYPRESS,
- .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
- MT_QUIRK_CYPRESS,
- .maxcontacts = 10 },
{ .name = MT_CLS_EGALAX,
.quirks = MT_QUIRK_SLOT_IS_CONTACTID |
MT_QUIRK_VALID_IS_INRANGE,
@@ -360,45 +351,6 @@ static void mt_store_field(struct hid_usage *usage, struct mt_device *td,
f->usages[f->length++] = usage->hid;
}
-static int mt_pen_input_mapping(struct hid_device *hdev, struct hid_input *hi,
- struct hid_field *field, struct hid_usage *usage,
- unsigned long **bit, int *max)
-{
- struct mt_device *td = hid_get_drvdata(hdev);
-
- td->pen_report_id = field->report->id;
-
- return 0;
-}
-
-static int mt_pen_input_mapped(struct hid_device *hdev, struct hid_input *hi,
- struct hid_field *field, struct hid_usage *usage,
- unsigned long **bit, int *max)
-{
- return 0;
-}
-
-static int mt_pen_event(struct hid_device *hid, struct hid_field *field,
- struct hid_usage *usage, __s32 value)
-{
- /* let hid-input handle it */
- return 0;
-}
-
-static void mt_pen_report(struct hid_device *hid, struct hid_report *report)
-{
- struct hid_field *field = report->field[0];
-
- input_sync(field->hidinput->input);
-}
-
-static void mt_pen_input_configured(struct hid_device *hdev,
- struct hid_input *hi)
-{
- /* force BTN_STYLUS to allow tablet matching in udev */
- __set_bit(BTN_STYLUS, hi->input->keybit);
-}
-
static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
@@ -415,8 +367,10 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
* Model touchscreens providing buttons as touchpads.
*/
if (field->application == HID_DG_TOUCHPAD ||
- (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON)
+ (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) {
td->mt_flags |= INPUT_MT_POINTER;
+ td->inputmode_value = MT_INPUTMODE_TOUCHPAD;
+ }
if (usage->usage_index)
prev_usage = &field->usage[usage->usage_index - 1];
@@ -776,28 +730,52 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
- /* Only map fields from TouchScreen or TouchPad collections.
- * We need to ignore fields that belong to other collections
- * such as Mouse that might have the same GenericDesktop usages. */
- if (field->application != HID_DG_TOUCHSCREEN &&
+ struct mt_device *td = hid_get_drvdata(hdev);
+
+ /*
+ * If mtclass.export_all_inputs is not set, only map fields from
+ * TouchScreen or TouchPad collections. We need to ignore fields
+ * that belong to other collections such as Mouse that might have
+ * the same GenericDesktop usages.
+ */
+ if (!td->mtclass.export_all_inputs &&
+ field->application != HID_DG_TOUCHSCREEN &&
field->application != HID_DG_PEN &&
field->application != HID_DG_TOUCHPAD)
return -1;
+ /*
+ * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
+ * for the stylus.
+ */
if (field->physical == HID_DG_STYLUS)
- return mt_pen_input_mapping(hdev, hi, field, usage, bit, max);
+ return 0;
+
+ if (field->application == HID_DG_TOUCHSCREEN ||
+ field->application == HID_DG_TOUCHPAD)
+ return mt_touch_input_mapping(hdev, hi, field, usage, bit, max);
- return mt_touch_input_mapping(hdev, hi, field, usage, bit, max);
+ /* let hid-core decide for the others */
+ return 0;
}
static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
+ /*
+ * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
+ * for the stylus.
+ */
if (field->physical == HID_DG_STYLUS)
- return mt_pen_input_mapped(hdev, hi, field, usage, bit, max);
+ return 0;
+
+ if (field->application == HID_DG_TOUCHSCREEN ||
+ field->application == HID_DG_TOUCHPAD)
+ return mt_touch_input_mapped(hdev, hi, field, usage, bit, max);
- return mt_touch_input_mapped(hdev, hi, field, usage, bit, max);
+ /* let hid-core decide for the others */
+ return 0;
}
static int mt_event(struct hid_device *hid, struct hid_field *field,
@@ -808,25 +786,22 @@ static int mt_event(struct hid_device *hid, struct hid_field *field,
if (field->report->id == td->mt_report_id)
return mt_touch_event(hid, field, usage, value);
- if (field->report->id == td->pen_report_id)
- return mt_pen_event(hid, field, usage, value);
-
- /* ignore other reports */
- return 1;
+ return 0;
}
static void mt_report(struct hid_device *hid, struct hid_report *report)
{
struct mt_device *td = hid_get_drvdata(hid);
+ struct hid_field *field = report->field[0];
if (!(hid->claimed & HID_CLAIMED_INPUT))
return;
if (report->id == td->mt_report_id)
- mt_touch_report(hid, report);
+ return mt_touch_report(hid, report);
- if (report->id == td->pen_report_id)
- mt_pen_report(hid, report);
+ if (field && field->hidinput && field->hidinput->input)
+ input_sync(field->hidinput->input);
}
static void mt_set_input_mode(struct hid_device *hdev)
@@ -841,7 +816,7 @@ static void mt_set_input_mode(struct hid_device *hdev)
re = &(hdev->report_enum[HID_FEATURE_REPORT]);
r = re->report_id_hash[td->inputmode];
if (r) {
- r->field[0]->value[td->inputmode_index] = 0x02;
+ r->field[0]->value[td->inputmode_index] = td->inputmode_value;
hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
}
}
@@ -907,13 +882,49 @@ static void mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
struct mt_device *td = hid_get_drvdata(hdev);
char *name;
const char *suffix = NULL;
+ struct hid_field *field = hi->report->field[0];
if (hi->report->id == td->mt_report_id)
mt_touch_input_configured(hdev, hi);
+ /*
+ * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
+ * for the stylus. Check this first, and then rely on the application
+ * field.
+ */
if (hi->report->field[0]->physical == HID_DG_STYLUS) {
suffix = "Pen";
- mt_pen_input_configured(hdev, hi);
+ /* force BTN_STYLUS to allow tablet matching in udev */
+ __set_bit(BTN_STYLUS, hi->input->keybit);
+ } else {
+ switch (field->application) {
+ case HID_GD_KEYBOARD:
+ suffix = "Keyboard";
+ break;
+ case HID_GD_KEYPAD:
+ suffix = "Keypad";
+ break;
+ case HID_GD_MOUSE:
+ suffix = "Mouse";
+ break;
+ case HID_DG_STYLUS:
+ suffix = "Pen";
+ /* force BTN_STYLUS to allow tablet matching in udev */
+ __set_bit(BTN_STYLUS, hi->input->keybit);
+ break;
+ case HID_DG_TOUCHSCREEN:
+ /* we do not set suffix = "Touchscreen" */
+ break;
+ case HID_GD_SYSTEM_CONTROL:
+ suffix = "System Control";
+ break;
+ case HID_CP_CONSUMER_CONTROL:
+ suffix = "Consumer Control";
+ break;
+ default:
+ suffix = "UNKNOWN";
+ break;
+ }
}
if (suffix) {
@@ -973,9 +984,9 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
td->mtclass = *mtclass;
td->inputmode = -1;
td->maxcontact_report_id = -1;
+ td->inputmode_value = MT_INPUTMODE_TOUCHSCREEN;
td->cc_index = -1;
td->mt_report_id = -1;
- td->pen_report_id = -1;
hid_set_drvdata(hdev, td);
td->fields = devm_kzalloc(&hdev->dev, sizeof(struct mt_fields),
@@ -1034,6 +1045,12 @@ static void mt_remove(struct hid_device *hdev)
hid_hw_stop(hdev);
}
+/*
+ * This list contains only:
+ * - VID/PID of products not working with the default multitouch handling
+ * - 2 generic rules.
+ * So there is no point in adding here any device with MT_CLS_DEFAULT.
+ */
static const struct hid_device_id mt_devices[] = {
/* 3M panels */
@@ -1047,33 +1064,25 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_3M,
USB_DEVICE_ID_3M3266) },
- /* ActionStar panels */
- { .driver_data = MT_CLS_NSMU,
- MT_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR,
- USB_DEVICE_ID_ACTIONSTAR_1011) },
+ /* Anton devices */
+ { .driver_data = MT_CLS_EXPORT_ALL_INPUTS,
+ MT_USB_DEVICE(USB_VENDOR_ID_ANTON,
+ USB_DEVICE_ID_ANTON_TOUCH_PAD) },
/* Atmel panels */
{ .driver_data = MT_CLS_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_ATMEL,
- USB_DEVICE_ID_ATMEL_MULTITOUCH) },
- { .driver_data = MT_CLS_SERIAL,
- MT_USB_DEVICE(USB_VENDOR_ID_ATMEL,
USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) },
/* Baanto multitouch devices */
{ .driver_data = MT_CLS_NSMU,
MT_USB_DEVICE(USB_VENDOR_ID_BAANTO,
USB_DEVICE_ID_BAANTO_MT_190W2) },
+
/* Cando panels */
{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
- { .driver_data = MT_CLS_DUAL_CONTACT_NUMBER,
- MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
- USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) },
- { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
- MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
- USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
@@ -1088,16 +1097,6 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH,
USB_DEVICE_ID_CVTOUCH_SCREEN) },
- /* Cypress panel */
- { .driver_data = MT_CLS_CYPRESS,
- HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS,
- USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
-
- /* Data Modul easyMaxTouch */
- { .driver_data = MT_CLS_DEFAULT,
- MT_USB_DEVICE(USB_VENDOR_ID_DATA_MODUL,
- USB_VENDOR_ID_DATA_MODUL_EASYMAXTOUCH) },
-
/* eGalax devices (resistive) */
{ .driver_data = MT_CLS_EGALAX,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
@@ -1156,16 +1155,16 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
- /* Elo TouchSystems IntelliTouch Plus panel */
- { .driver_data = MT_CLS_DUAL_CONTACT_ID,
- MT_USB_DEVICE(USB_VENDOR_ID_ELO,
- USB_DEVICE_ID_ELO_TS2515) },
-
/* Flatfrog Panels */
{ .driver_data = MT_CLS_FLATFROG,
MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG,
USB_DEVICE_ID_MULTITOUCH_3200) },
+ /* FocalTech Panels */
+ { .driver_data = MT_CLS_SERIAL,
+ MT_USB_DEVICE(USB_VENDOR_ID_CYGNAL,
+ USB_DEVICE_ID_FOCALTECH_FTXXXX_MULTITOUCH) },
+
/* GeneralTouch panel */
{ .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS,
MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
@@ -1204,37 +1203,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT,
USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) },
- /* Ideacom panel */
- { .driver_data = MT_CLS_SERIAL,
- MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM,
- USB_DEVICE_ID_IDEACOM_IDC6650) },
- { .driver_data = MT_CLS_SERIAL,
- MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM,
- USB_DEVICE_ID_IDEACOM_IDC6651) },
-
/* Ilitek dual touch panel */
{ .driver_data = MT_CLS_NSMU,
MT_USB_DEVICE(USB_VENDOR_ID_ILITEK,
USB_DEVICE_ID_ILITEK_MULTITOUCH) },
- /* IRTOUCH panels */
- { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
- MT_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS,
- USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
-
- /* LG Display panels */
- { .driver_data = MT_CLS_DEFAULT,
- MT_USB_DEVICE(USB_VENDOR_ID_LG,
- USB_DEVICE_ID_LG_MULTITOUCH) },
-
- /* Lumio panels */
- { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
- MT_USB_DEVICE(USB_VENDOR_ID_LUMIO,
- USB_DEVICE_ID_CRYSTALTOUCH) },
- { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
- MT_USB_DEVICE(USB_VENDOR_ID_LUMIO,
- USB_DEVICE_ID_CRYSTALTOUCH_DUAL) },
-
/* MosArt panels */
{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
MT_USB_DEVICE(USB_VENDOR_ID_ASUS,
@@ -1246,11 +1219,6 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_TURBOX,
USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) },
- /* Nexio panels */
- { .driver_data = MT_CLS_DEFAULT,
- MT_USB_DEVICE(USB_VENDOR_ID_NEXIO,
- USB_DEVICE_ID_NEXIO_MULTITOUCH_420)},
-
/* Panasonic panels */
{ .driver_data = MT_CLS_PANASONIC,
MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC,
@@ -1264,11 +1232,6 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK,
USB_DEVICE_ID_NOVATEK_PCT) },
- /* PenMount panels */
- { .driver_data = MT_CLS_CONFIDENCE,
- MT_USB_DEVICE(USB_VENDOR_ID_PENMOUNT,
- USB_DEVICE_ID_PENMOUNT_PCI) },
-
/* PixArt optical touch screen */
{ .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
MT_USB_DEVICE(USB_VENDOR_ID_PIXART,
@@ -1282,44 +1245,18 @@ static const struct hid_device_id mt_devices[] = {
/* PixCir-based panels */
{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
- MT_USB_DEVICE(USB_VENDOR_ID_HANVON,
- USB_DEVICE_ID_HANVON_MULTITOUCH) },
- { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) },
/* Quanta-based panels */
{ .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
- USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
- { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
- MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) },
- { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
- MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
- USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008) },
-
- /* SiS panels */
- { .driver_data = MT_CLS_DEFAULT,
- HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH,
- USB_DEVICE_ID_SIS9200_TOUCH) },
- { .driver_data = MT_CLS_DEFAULT,
- HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH,
- USB_DEVICE_ID_SIS817_TOUCH) },
- { .driver_data = MT_CLS_DEFAULT,
- HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH,
- USB_DEVICE_ID_SIS1030_TOUCH) },
/* Stantum panels */
{ .driver_data = MT_CLS_CONFIDENCE,
- MT_USB_DEVICE(USB_VENDOR_ID_STANTUM,
- USB_DEVICE_ID_MTP)},
- { .driver_data = MT_CLS_CONFIDENCE,
MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM,
USB_DEVICE_ID_MTP_STM)},
- { .driver_data = MT_CLS_DEFAULT,
- MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX,
- USB_DEVICE_ID_MTP_SITRONIX)},
/* TopSeed panels */
{ .driver_data = MT_CLS_TOPSEED,
@@ -1378,11 +1315,6 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
USB_DEVICE_ID_XIROKU_CSR2) },
- /* Zytronic panels */
- { .driver_data = MT_CLS_SERIAL,
- MT_USB_DEVICE(USB_VENDOR_ID_ZYTRONIC,
- USB_DEVICE_ID_ZYTRONIC_ZXY100) },
-
/* Generic MT device */
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) },
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 46f4480035bc..5182031f7b52 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -56,9 +56,9 @@ struct sensor_hub_pending {
* @dyn_callback_lock: spin lock to protect callback list
* @hid_sensor_hub_client_devs: Stores all MFD cells for a hub instance.
* @hid_sensor_client_cnt: Number of MFD cells, (no of sensors attached).
+ * @ref_cnt: Number of MFD clients have opened this device
*/
struct sensor_hub_data {
- struct hid_sensor_hub_device *hsdev;
struct mutex mutex;
spinlock_t lock;
struct sensor_hub_pending pending;
@@ -67,6 +67,7 @@ struct sensor_hub_data {
struct mfd_cell *hid_sensor_hub_client_devs;
int hid_sensor_client_cnt;
unsigned long quirks;
+ int ref_cnt;
};
/**
@@ -79,6 +80,7 @@ struct sensor_hub_data {
struct hid_sensor_hub_callbacks_list {
struct list_head list;
u32 usage_id;
+ struct hid_sensor_hub_device *hsdev;
struct hid_sensor_hub_callbacks *usage_callback;
void *priv;
};
@@ -97,20 +99,18 @@ static struct hid_report *sensor_hub_report(int id, struct hid_device *hdev,
return NULL;
}
-static int sensor_hub_get_physical_device_count(
- struct hid_report_enum *report_enum)
+static int sensor_hub_get_physical_device_count(struct hid_device *hdev)
{
- struct hid_report *report;
- struct hid_field *field;
- int cnt = 0;
+ int i;
+ int count = 0;
- list_for_each_entry(report, &report_enum->report_list, list) {
- field = report->field[0];
- if (report->maxfield && field && field->physical)
- cnt++;
+ for (i = 0; i < hdev->maxcollection; ++i) {
+ struct hid_collection *collection = &hdev->collection[i];
+ if (collection->type == HID_COLLECTION_PHYSICAL)
+ ++count;
}
- return cnt;
+ return count;
}
static void sensor_hub_fill_attr_info(
@@ -128,15 +128,23 @@ static void sensor_hub_fill_attr_info(
static struct hid_sensor_hub_callbacks *sensor_hub_get_callback(
struct hid_device *hdev,
- u32 usage_id, void **priv)
+ u32 usage_id,
+ int collection_index,
+ struct hid_sensor_hub_device **hsdev,
+ void **priv)
{
struct hid_sensor_hub_callbacks_list *callback;
struct sensor_hub_data *pdata = hid_get_drvdata(hdev);
spin_lock(&pdata->dyn_callback_lock);
list_for_each_entry(callback, &pdata->dyn_callback_list, list)
- if (callback->usage_id == usage_id) {
+ if (callback->usage_id == usage_id &&
+ (collection_index >=
+ callback->hsdev->start_collection_index) &&
+ (collection_index <
+ callback->hsdev->end_collection_index)) {
*priv = callback->priv;
+ *hsdev = callback->hsdev;
spin_unlock(&pdata->dyn_callback_lock);
return callback->usage_callback;
}
@@ -154,7 +162,8 @@ int sensor_hub_register_callback(struct hid_sensor_hub_device *hsdev,
spin_lock(&pdata->dyn_callback_lock);
list_for_each_entry(callback, &pdata->dyn_callback_list, list)
- if (callback->usage_id == usage_id) {
+ if (callback->usage_id == usage_id &&
+ callback->hsdev == hsdev) {
spin_unlock(&pdata->dyn_callback_lock);
return -EINVAL;
}
@@ -163,6 +172,7 @@ int sensor_hub_register_callback(struct hid_sensor_hub_device *hsdev,
spin_unlock(&pdata->dyn_callback_lock);
return -ENOMEM;
}
+ callback->hsdev = hsdev;
callback->usage_callback = usage_callback;
callback->usage_id = usage_id;
callback->priv = NULL;
@@ -181,7 +191,8 @@ int sensor_hub_remove_callback(struct hid_sensor_hub_device *hsdev,
spin_lock(&pdata->dyn_callback_lock);
list_for_each_entry(callback, &pdata->dyn_callback_list, list)
- if (callback->usage_id == usage_id) {
+ if (callback->usage_id == usage_id &&
+ callback->hsdev == hsdev) {
list_del(&callback->list);
kfree(callback);
break;
@@ -260,13 +271,12 @@ int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev,
spin_lock_irqsave(&data->lock, flags);
data->pending.status = true;
+ spin_unlock_irqrestore(&data->lock, flags);
report = sensor_hub_report(report_id, hsdev->hdev, HID_INPUT_REPORT);
- if (!report) {
- spin_unlock_irqrestore(&data->lock, flags);
+ if (!report)
goto err_free;
- }
+
hid_hw_request(hsdev->hdev, report, HID_REQ_GET_REPORT);
- spin_unlock_irqrestore(&data->lock, flags);
wait_for_completion_interruptible_timeout(&data->pending.ready, HZ*5);
switch (data->pending.raw_size) {
case 1:
@@ -291,6 +301,28 @@ err_free:
}
EXPORT_SYMBOL_GPL(sensor_hub_input_attr_get_raw_value);
+int hid_sensor_get_usage_index(struct hid_sensor_hub_device *hsdev,
+ u32 report_id, int field_index, u32 usage_id)
+{
+ struct hid_report *report;
+ struct hid_field *field;
+ int i;
+
+ report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT);
+ if (!report || (field_index >= report->maxfield))
+ goto done_proc;
+
+ field = report->field[field_index];
+ for (i = 0; i < field->maxusage; ++i) {
+ if (field->usage[i].hid == usage_id)
+ return field->usage[i].usage_index;
+ }
+
+done_proc:
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(hid_sensor_get_usage_index);
+
int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev,
u8 type,
u32 usage_id,
@@ -298,8 +330,7 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev,
struct hid_sensor_hub_attribute_info *info)
{
int ret = -1;
- int i, j;
- int collection_index = -1;
+ int i;
struct hid_report *report;
struct hid_field *field;
struct hid_report_enum *report_enum;
@@ -313,44 +344,31 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev,
info->units = -1;
info->unit_expo = -1;
- for (i = 0; i < hdev->maxcollection; ++i) {
- struct hid_collection *collection = &hdev->collection[i];
- if (usage_id == collection->usage) {
- collection_index = i;
- break;
- }
- }
- if (collection_index == -1)
- goto err_ret;
-
report_enum = &hdev->report_enum[type];
list_for_each_entry(report, &report_enum->report_list, list) {
for (i = 0; i < report->maxfield; ++i) {
field = report->field[i];
- if (field->physical == usage_id &&
- field->logical == attr_usage_id) {
- sensor_hub_fill_attr_info(info, i, report->id,
- field);
- ret = 0;
- } else {
- for (j = 0; j < field->maxusage; ++j) {
- if (field->usage[j].hid ==
- attr_usage_id &&
- field->usage[j].collection_index ==
- collection_index) {
- sensor_hub_fill_attr_info(info,
- i, report->id, field);
- ret = 0;
- break;
- }
+ if (field->maxusage) {
+ if (field->physical == usage_id &&
+ (field->logical == attr_usage_id ||
+ field->usage[0].hid ==
+ attr_usage_id) &&
+ (field->usage[0].collection_index >=
+ hsdev->start_collection_index) &&
+ (field->usage[0].collection_index <
+ hsdev->end_collection_index)) {
+
+ sensor_hub_fill_attr_info(info, i,
+ report->id,
+ field);
+ ret = 0;
+ break;
}
}
- if (ret == 0)
- break;
}
+
}
-err_ret:
return ret;
}
EXPORT_SYMBOL_GPL(sensor_hub_input_get_attribute_info);
@@ -366,7 +384,7 @@ static int sensor_hub_suspend(struct hid_device *hdev, pm_message_t message)
list_for_each_entry(callback, &pdata->dyn_callback_list, list) {
if (callback->usage_callback->suspend)
callback->usage_callback->suspend(
- pdata->hsdev, callback->priv);
+ callback->hsdev, callback->priv);
}
spin_unlock(&pdata->dyn_callback_lock);
@@ -383,7 +401,7 @@ static int sensor_hub_resume(struct hid_device *hdev)
list_for_each_entry(callback, &pdata->dyn_callback_list, list) {
if (callback->usage_callback->resume)
callback->usage_callback->resume(
- pdata->hsdev, callback->priv);
+ callback->hsdev, callback->priv);
}
spin_unlock(&pdata->dyn_callback_lock);
@@ -410,6 +428,7 @@ static int sensor_hub_raw_event(struct hid_device *hdev,
struct hid_sensor_hub_callbacks *callback = NULL;
struct hid_collection *collection = NULL;
void *priv = NULL;
+ struct hid_sensor_hub_device *hsdev = NULL;
hid_dbg(hdev, "sensor_hub_raw_event report id:0x%x size:%d type:%d\n",
report->id, size, report->type);
@@ -444,23 +463,26 @@ static int sensor_hub_raw_event(struct hid_device *hdev,
report->field[i]->usage->collection_index];
hid_dbg(hdev, "collection->usage %x\n",
collection->usage);
- callback = sensor_hub_get_callback(pdata->hsdev->hdev,
- report->field[i]->physical,
- &priv);
+
+ callback = sensor_hub_get_callback(hdev,
+ report->field[i]->physical,
+ report->field[i]->usage[0].collection_index,
+ &hsdev, &priv);
+
if (callback && callback->capture_sample) {
if (report->field[i]->logical)
- callback->capture_sample(pdata->hsdev,
+ callback->capture_sample(hsdev,
report->field[i]->logical, sz, ptr,
callback->pdev);
else
- callback->capture_sample(pdata->hsdev,
+ callback->capture_sample(hsdev,
report->field[i]->usage->hid, sz, ptr,
callback->pdev);
}
ptr += sz;
}
if (callback && collection && callback->send_event)
- callback->send_event(pdata->hsdev, collection->usage,
+ callback->send_event(hsdev, collection->usage,
callback->pdev);
spin_unlock_irqrestore(&pdata->lock, flags);
@@ -473,7 +495,7 @@ int sensor_hub_device_open(struct hid_sensor_hub_device *hsdev)
struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev);
mutex_lock(&data->mutex);
- if (!hsdev->ref_cnt) {
+ if (!data->ref_cnt) {
ret = hid_hw_open(hsdev->hdev);
if (ret) {
hid_err(hsdev->hdev, "failed to open hid device\n");
@@ -481,7 +503,7 @@ int sensor_hub_device_open(struct hid_sensor_hub_device *hsdev)
return ret;
}
}
- hsdev->ref_cnt++;
+ data->ref_cnt++;
mutex_unlock(&data->mutex);
return ret;
@@ -493,8 +515,8 @@ void sensor_hub_device_close(struct hid_sensor_hub_device *hsdev)
struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev);
mutex_lock(&data->mutex);
- hsdev->ref_cnt--;
- if (!hsdev->ref_cnt)
+ data->ref_cnt--;
+ if (!data->ref_cnt)
hid_hw_close(hsdev->hdev);
mutex_unlock(&data->mutex);
}
@@ -541,26 +563,19 @@ static int sensor_hub_probe(struct hid_device *hdev,
struct sensor_hub_data *sd;
int i;
char *name;
- struct hid_report *report;
- struct hid_report_enum *report_enum;
- struct hid_field *field;
int dev_cnt;
+ struct hid_sensor_hub_device *hsdev;
+ struct hid_sensor_hub_device *last_hsdev = NULL;
sd = devm_kzalloc(&hdev->dev, sizeof(*sd), GFP_KERNEL);
if (!sd) {
hid_err(hdev, "cannot allocate Sensor data\n");
return -ENOMEM;
}
- sd->hsdev = devm_kzalloc(&hdev->dev, sizeof(*sd->hsdev), GFP_KERNEL);
- if (!sd->hsdev) {
- hid_err(hdev, "cannot allocate hid_sensor_hub_device\n");
- return -ENOMEM;
- }
+
hid_set_drvdata(hdev, sd);
sd->quirks = id->driver_data;
- sd->hsdev->hdev = hdev;
- sd->hsdev->vendor_id = hdev->vendor;
- sd->hsdev->product_id = hdev->product;
+
spin_lock_init(&sd->lock);
spin_lock_init(&sd->dyn_callback_lock);
mutex_init(&sd->mutex);
@@ -578,9 +593,8 @@ static int sensor_hub_probe(struct hid_device *hdev,
}
INIT_LIST_HEAD(&sd->dyn_callback_list);
sd->hid_sensor_client_cnt = 0;
- report_enum = &hdev->report_enum[HID_INPUT_REPORT];
- dev_cnt = sensor_hub_get_physical_device_count(report_enum);
+ dev_cnt = sensor_hub_get_physical_device_count(hdev);
if (dev_cnt > HID_MAX_PHY_DEVICES) {
hid_err(hdev, "Invalid Physical device count\n");
ret = -EINVAL;
@@ -594,42 +608,63 @@ static int sensor_hub_probe(struct hid_device *hdev,
ret = -ENOMEM;
goto err_stop_hw;
}
- list_for_each_entry(report, &report_enum->report_list, list) {
- hid_dbg(hdev, "Report id:%x\n", report->id);
- field = report->field[0];
- if (report->maxfield && field &&
- field->physical) {
+
+ for (i = 0; i < hdev->maxcollection; ++i) {
+ struct hid_collection *collection = &hdev->collection[i];
+
+ if (collection->type == HID_COLLECTION_PHYSICAL) {
+
+ hsdev = kzalloc(sizeof(*hsdev), GFP_KERNEL);
+ if (!hsdev) {
+ hid_err(hdev, "cannot allocate hid_sensor_hub_device\n");
+ ret = -ENOMEM;
+ goto err_no_mem;
+ }
+ hsdev->hdev = hdev;
+ hsdev->vendor_id = hdev->vendor;
+ hsdev->product_id = hdev->product;
+ hsdev->start_collection_index = i;
+ if (last_hsdev)
+ last_hsdev->end_collection_index = i;
+ last_hsdev = hsdev;
name = kasprintf(GFP_KERNEL, "HID-SENSOR-%x",
- field->physical);
+ collection->usage);
if (name == NULL) {
hid_err(hdev, "Failed MFD device name\n");
ret = -ENOMEM;
- goto err_free_names;
+ goto err_no_mem;
}
sd->hid_sensor_hub_client_devs[
- sd->hid_sensor_client_cnt].id = PLATFORM_DEVID_AUTO;
+ sd->hid_sensor_client_cnt].id =
+ PLATFORM_DEVID_AUTO;
sd->hid_sensor_hub_client_devs[
sd->hid_sensor_client_cnt].name = name;
sd->hid_sensor_hub_client_devs[
sd->hid_sensor_client_cnt].platform_data =
- sd->hsdev;
+ hsdev;
sd->hid_sensor_hub_client_devs[
sd->hid_sensor_client_cnt].pdata_size =
- sizeof(*sd->hsdev);
- hid_dbg(hdev, "Adding %s:%p\n", name, sd);
+ sizeof(*hsdev);
+ hid_dbg(hdev, "Adding %s:%d\n", name,
+ hsdev->start_collection_index);
sd->hid_sensor_client_cnt++;
}
}
+ if (last_hsdev)
+ last_hsdev->end_collection_index = i;
+
ret = mfd_add_devices(&hdev->dev, 0, sd->hid_sensor_hub_client_devs,
sd->hid_sensor_client_cnt, NULL, 0, NULL);
if (ret < 0)
- goto err_free_names;
+ goto err_no_mem;
return ret;
-err_free_names:
- for (i = 0; i < sd->hid_sensor_client_cnt ; ++i)
+err_no_mem:
+ for (i = 0; i < sd->hid_sensor_client_cnt; ++i) {
kfree(sd->hid_sensor_hub_client_devs[i].name);
+ kfree(sd->hid_sensor_hub_client_devs[i].platform_data);
+ }
kfree(sd->hid_sensor_hub_client_devs);
err_stop_hw:
hid_hw_stop(hdev);
@@ -651,8 +686,10 @@ static void sensor_hub_remove(struct hid_device *hdev)
complete(&data->pending.ready);
spin_unlock_irqrestore(&data->lock, flags);
mfd_remove_devices(&hdev->dev);
- for (i = 0; i < data->hid_sensor_client_cnt ; ++i)
+ for (i = 0; i < data->hid_sensor_client_cnt; ++i) {
kfree(data->hid_sensor_hub_client_devs[i].name);
+ kfree(data->hid_sensor_hub_client_devs[i].platform_data);
+ }
kfree(data->hid_sensor_hub_client_devs);
hid_set_drvdata(hdev, NULL);
mutex_destroy(&data->mutex);
@@ -665,6 +702,9 @@ static const struct hid_device_id sensor_hub_devices[] = {
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_1,
USB_DEVICE_ID_INTEL_HID_SENSOR),
.driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
+ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_STM_0,
+ USB_DEVICE_ID_STM_HID_SENSOR),
+ .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, HID_ANY_ID,
HID_ANY_ID) },
{ }
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 908de2789219..4d348c069981 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -1680,6 +1680,10 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_stop;
}
+ if (sc->quirks & SONY_FF_SUPPORT) {
+ ret = sony_init_ff(hdev);
+ if (ret < 0)
+ goto err_stop;
if (sc->quirks & SONY_BATTERY_SUPPORT) {
ret = sony_battery_probe(sc);
if (ret < 0)
@@ -1721,6 +1725,8 @@ static void sony_remove(struct hid_device *hdev)
if (sc->quirks & SONY_LED_SUPPORT)
sony_leds_remove(hdev);
+ if (sc->worker_initialized)
+ cancel_work_sync(&sc->state_worker);
if (sc->quirks & SONY_BATTERY_SUPPORT) {
hid_hw_close(hdev);
sony_battery_remove(sc);
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index ffa648ce002e..9c2d7c23f296 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -331,13 +331,13 @@ static void drop_ref(struct hidraw *hidraw, int exists_bit)
hid_hw_close(hidraw->hid);
wake_up_interruptible(&hidraw->wait);
}
+ device_destroy(hidraw_class,
+ MKDEV(hidraw_major, hidraw->minor));
} else {
--hidraw->open;
}
if (!hidraw->open) {
if (!hidraw->exist) {
- device_destroy(hidraw_class,
- MKDEV(hidraw_major, hidraw->minor));
hidraw_table[hidraw->minor] = NULL;
kfree(hidraw);
} else {
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 2de2b8e22462..8c52a07d5652 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -25,6 +25,7 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pm.h>
+#include <linux/pm_runtime.h>
#include <linux/device.h>
#include <linux/wait.h>
#include <linux/err.h>
@@ -467,10 +468,18 @@ static void i2c_hid_init_reports(struct hid_device *hid)
return;
}
+ /*
+ * The device must be powered on while we fetch initial reports
+ * from it.
+ */
+ pm_runtime_get_sync(&client->dev);
+
list_for_each_entry(report,
&hid->report_enum[HID_FEATURE_REPORT].report_list, list)
i2c_hid_init_report(report, inbuf, ihid->bufsize);
+ pm_runtime_put(&client->dev);
+
kfree(inbuf);
}
@@ -709,8 +718,8 @@ static int i2c_hid_open(struct hid_device *hid)
mutex_lock(&i2c_hid_open_mut);
if (!hid->open++) {
- ret = i2c_hid_set_power(client, I2C_HID_PWR_ON);
- if (ret) {
+ ret = pm_runtime_get_sync(&client->dev);
+ if (ret < 0) {
hid->open--;
goto done;
}
@@ -718,7 +727,7 @@ static int i2c_hid_open(struct hid_device *hid)
}
done:
mutex_unlock(&i2c_hid_open_mut);
- return ret;
+ return ret < 0 ? ret : 0;
}
static void i2c_hid_close(struct hid_device *hid)
@@ -735,7 +744,7 @@ static void i2c_hid_close(struct hid_device *hid)
clear_bit(I2C_HID_STARTED, &ihid->flags);
/* Save some power */
- i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
+ pm_runtime_put(&client->dev);
}
mutex_unlock(&i2c_hid_open_mut);
}
@@ -744,19 +753,18 @@ static int i2c_hid_power(struct hid_device *hid, int lvl)
{
struct i2c_client *client = hid->driver_data;
struct i2c_hid *ihid = i2c_get_clientdata(client);
- int ret = 0;
i2c_hid_dbg(ihid, "%s lvl:%d\n", __func__, lvl);
switch (lvl) {
case PM_HINT_FULLON:
- ret = i2c_hid_set_power(client, I2C_HID_PWR_ON);
+ pm_runtime_get_sync(&client->dev);
break;
case PM_HINT_NORMAL:
- ret = i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
+ pm_runtime_put(&client->dev);
break;
}
- return ret;
+ return 0;
}
static struct hid_ll_driver i2c_hid_ll_driver = {
@@ -994,13 +1002,17 @@ static int i2c_hid_probe(struct i2c_client *client,
if (ret < 0)
goto err;
+ pm_runtime_get_noresume(&client->dev);
+ pm_runtime_set_active(&client->dev);
+ pm_runtime_enable(&client->dev);
+
ret = i2c_hid_fetch_hid_descriptor(ihid);
if (ret < 0)
- goto err;
+ goto err_pm;
ret = i2c_hid_init_irq(client);
if (ret < 0)
- goto err;
+ goto err_pm;
hid = hid_allocate_device();
if (IS_ERR(hid)) {
@@ -1029,6 +1041,7 @@ static int i2c_hid_probe(struct i2c_client *client,
goto err_mem_free;
}
+ pm_runtime_put(&client->dev);
return 0;
err_mem_free:
@@ -1037,6 +1050,10 @@ err_mem_free:
err_irq:
free_irq(client->irq, ihid);
+err_pm:
+ pm_runtime_put_noidle(&client->dev);
+ pm_runtime_disable(&client->dev);
+
err:
i2c_hid_free_buffers(ihid);
kfree(ihid);
@@ -1048,6 +1065,11 @@ static int i2c_hid_remove(struct i2c_client *client)
struct i2c_hid *ihid = i2c_get_clientdata(client);
struct hid_device *hid;
+ pm_runtime_get_sync(&client->dev);
+ pm_runtime_disable(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
+ pm_runtime_put_noidle(&client->dev);
+
hid = ihid->hid;
hid_destroy_device(hid);
@@ -1093,7 +1115,31 @@ static int i2c_hid_resume(struct device *dev)
}
#endif
-static SIMPLE_DEV_PM_OPS(i2c_hid_pm, i2c_hid_suspend, i2c_hid_resume);
+#ifdef CONFIG_PM_RUNTIME
+static int i2c_hid_runtime_suspend(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+
+ i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
+ disable_irq(client->irq);
+ return 0;
+}
+
+static int i2c_hid_runtime_resume(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+
+ enable_irq(client->irq);
+ i2c_hid_set_power(client, I2C_HID_PWR_ON);
+ return 0;
+}
+#endif
+
+static const struct dev_pm_ops i2c_hid_pm = {
+ SET_SYSTEM_SLEEP_PM_OPS(i2c_hid_suspend, i2c_hid_resume)
+ SET_RUNTIME_PM_OPS(i2c_hid_runtime_suspend, i2c_hid_runtime_resume,
+ NULL)
+};
static const struct i2c_device_id i2c_hid_id_table[] = {
{ "hid", 0 },
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index 7ed79be2686a..0d078c32db4f 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -428,6 +428,67 @@ err_free:
return ret;
}
+static int uhid_dev_create2(struct uhid_device *uhid,
+ const struct uhid_event *ev)
+{
+ struct hid_device *hid;
+ int ret;
+
+ if (uhid->running)
+ return -EALREADY;
+
+ uhid->rd_size = ev->u.create2.rd_size;
+ if (uhid->rd_size <= 0 || uhid->rd_size > HID_MAX_DESCRIPTOR_SIZE)
+ return -EINVAL;
+
+ uhid->rd_data = kmalloc(uhid->rd_size, GFP_KERNEL);
+ if (!uhid->rd_data)
+ return -ENOMEM;
+
+ memcpy(uhid->rd_data, ev->u.create2.rd_data, uhid->rd_size);
+
+ hid = hid_allocate_device();
+ if (IS_ERR(hid)) {
+ ret = PTR_ERR(hid);
+ goto err_free;
+ }
+
+ strncpy(hid->name, ev->u.create2.name, 127);
+ hid->name[127] = 0;
+ strncpy(hid->phys, ev->u.create2.phys, 63);
+ hid->phys[63] = 0;
+ strncpy(hid->uniq, ev->u.create2.uniq, 63);
+ hid->uniq[63] = 0;
+
+ hid->ll_driver = &uhid_hid_driver;
+ hid->bus = ev->u.create2.bus;
+ hid->vendor = ev->u.create2.vendor;
+ hid->product = ev->u.create2.product;
+ hid->version = ev->u.create2.version;
+ hid->country = ev->u.create2.country;
+ hid->driver_data = uhid;
+ hid->dev.parent = uhid_misc.this_device;
+
+ uhid->hid = hid;
+ uhid->running = true;
+
+ ret = hid_add_device(hid);
+ if (ret) {
+ hid_err(hid, "Cannot register HID device\n");
+ goto err_hid;
+ }
+
+ return 0;
+
+err_hid:
+ hid_destroy_device(hid);
+ uhid->hid = NULL;
+ uhid->running = false;
+err_free:
+ kfree(uhid->rd_data);
+ return ret;
+}
+
static int uhid_dev_destroy(struct uhid_device *uhid)
{
if (!uhid->running)
@@ -456,6 +517,17 @@ static int uhid_dev_input(struct uhid_device *uhid, struct uhid_event *ev)
return 0;
}
+static int uhid_dev_input2(struct uhid_device *uhid, struct uhid_event *ev)
+{
+ if (!uhid->running)
+ return -EINVAL;
+
+ hid_input_report(uhid->hid, HID_INPUT_REPORT, ev->u.input2.data,
+ min_t(size_t, ev->u.input2.size, UHID_DATA_MAX), 0);
+
+ return 0;
+}
+
static int uhid_dev_feature_answer(struct uhid_device *uhid,
struct uhid_event *ev)
{
@@ -592,12 +664,18 @@ static ssize_t uhid_char_write(struct file *file, const char __user *buffer,
case UHID_CREATE:
ret = uhid_dev_create(uhid, &uhid->input_buf);
break;
+ case UHID_CREATE2:
+ ret = uhid_dev_create2(uhid, &uhid->input_buf);
+ break;
case UHID_DESTROY:
ret = uhid_dev_destroy(uhid);
break;
case UHID_INPUT:
ret = uhid_dev_input(uhid, &uhid->input_buf);
break;
+ case UHID_INPUT2:
+ ret = uhid_dev_input2(uhid, &uhid->input_buf);
+ break;
case UHID_FEATURE_ANSWER:
ret = uhid_dev_feature_answer(uhid, &uhid->input_buf);
break;
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 175ec0afb70c..dbd83878ff99 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -74,6 +74,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GX680R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS },
+ { USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_NOVATEK, USB_DEVICE_ID_NOVATEK_MOUSE, HID_QUIRK_NO_INIT_REPORTS },
{ 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 },
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
index 7dcf83998e6f..dbefbdaf7cd1 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
@@ -38,29 +38,40 @@ static int hid_sensor_data_rdy_trigger_set_state(struct iio_trigger *trig,
if (state) {
if (sensor_hub_device_open(st->hsdev))
return -EIO;
- state_val =
- HID_USAGE_SENSOR_PROP_POWER_STATE_D0_FULL_POWER_ENUM;
- report_val =
- HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM;
-
+ state_val = hid_sensor_get_usage_index(st->hsdev,
+ st->power_state.report_id,
+ st->power_state.index,
+ HID_USAGE_SENSOR_PROP_POWER_STATE_D0_FULL_POWER_ENUM);
+ report_val = hid_sensor_get_usage_index(st->hsdev,
+ st->report_state.report_id,
+ st->report_state.index,
+ HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM);
} else {
sensor_hub_device_close(st->hsdev);
- state_val =
- HID_USAGE_SENSOR_PROP_POWER_STATE_D4_POWER_OFF_ENUM;
- report_val =
- HID_USAGE_SENSOR_PROP_REPORTING_STATE_NO_EVENTS_ENUM;
+ state_val = hid_sensor_get_usage_index(st->hsdev,
+ st->power_state.report_id,
+ st->power_state.index,
+ HID_USAGE_SENSOR_PROP_POWER_STATE_D4_POWER_OFF_ENUM);
+ report_val = hid_sensor_get_usage_index(st->hsdev,
+ st->report_state.report_id,
+ st->report_state.index,
+ HID_USAGE_SENSOR_PROP_REPORTING_STATE_NO_EVENTS_ENUM);
}
-
st->data_ready = state;
- state_val += st->power_state.logical_minimum;
- report_val += st->report_state.logical_minimum;
- sensor_hub_set_feature(st->hsdev, st->power_state.report_id,
+
+ if (state_val >= 0) {
+ state_val += st->power_state.logical_minimum;
+ sensor_hub_set_feature(st->hsdev, st->power_state.report_id,
st->power_state.index,
(s32)state_val);
+ }
- sensor_hub_set_feature(st->hsdev, st->report_state.report_id,
+ if (report_val >= 0) {
+ report_val += st->report_state.logical_minimum;
+ sensor_hub_set_feature(st->hsdev, st->report_state.report_id,
st->report_state.index,
(s32)report_val);
+ }
return 0;
}
diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h
index b914ca3f57ba..b70cfd7ff29c 100644
--- a/include/linux/hid-sensor-hub.h
+++ b/include/linux/hid-sensor-hub.h
@@ -51,13 +51,15 @@ struct hid_sensor_hub_attribute_info {
* @hdev: Stores the hid instance.
* @vendor_id: Vendor id of hub device.
* @product_id: Product id of hub device.
- * @ref_cnt: Number of MFD clients have opened this device
+ * @start_collection_index: Starting index for a phy type collection
+ * @end_collection_index: Last index for a phy type collection
*/
struct hid_sensor_hub_device {
struct hid_device *hdev;
u32 vendor_id;
u32 product_id;
- int ref_cnt;
+ int start_collection_index;
+ int end_collection_index;
};
/**
@@ -218,4 +220,7 @@ int hid_sensor_write_samp_freq_value(struct hid_sensor_common *st,
int hid_sensor_read_samp_freq_value(struct hid_sensor_common *st,
int *val1, int *val2);
+int hid_sensor_get_usage_index(struct hid_sensor_hub_device *hsdev,
+ u32 report_id, int field_index, u32 usage_id);
+
#endif
diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h
index beaf965621c1..f8607605a31c 100644
--- a/include/linux/hid-sensor-ids.h
+++ b/include/linux/hid-sensor-ids.h
@@ -130,15 +130,15 @@
#define HID_USAGE_SENSOR_DATA_MOD_CHANGE_SENSITIVITY_ABS 0x1000
/* Power state enumerations */
-#define HID_USAGE_SENSOR_PROP_POWER_STATE_UNDEFINED_ENUM 0x00
-#define HID_USAGE_SENSOR_PROP_POWER_STATE_D0_FULL_POWER_ENUM 0x01
-#define HID_USAGE_SENSOR_PROP_POWER_STATE_D1_LOW_POWER_ENUM 0x02
-#define HID_USAGE_SENSOR_PROP_POWER_STATE_D2_STANDBY_WITH_WAKE_ENUM 0x03
-#define HID_USAGE_SENSOR_PROP_POWER_STATE_D3_SLEEP_WITH_WAKE_ENUM 0x04
-#define HID_USAGE_SENSOR_PROP_POWER_STATE_D4_POWER_OFF_ENUM 0x05
+#define HID_USAGE_SENSOR_PROP_POWER_STATE_UNDEFINED_ENUM 0x200850
+#define HID_USAGE_SENSOR_PROP_POWER_STATE_D0_FULL_POWER_ENUM 0x200851
+#define HID_USAGE_SENSOR_PROP_POWER_STATE_D1_LOW_POWER_ENUM 0x200852
+#define HID_USAGE_SENSOR_PROP_POWER_STATE_D2_STANDBY_WITH_WAKE_ENUM 0x200853
+#define HID_USAGE_SENSOR_PROP_POWER_STATE_D3_SLEEP_WITH_WAKE_ENUM 0x200854
+#define HID_USAGE_SENSOR_PROP_POWER_STATE_D4_POWER_OFF_ENUM 0x200855
/* Report State enumerations */
-#define HID_USAGE_SENSOR_PROP_REPORTING_STATE_NO_EVENTS_ENUM 0x00
-#define HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM 0x01
+#define HID_USAGE_SENSOR_PROP_REPORTING_STATE_NO_EVENTS_ENUM 0x200840
+#define HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM 0x200841
#endif
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 01a90b8d53bb..720e3a10608c 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -201,6 +201,7 @@ struct hid_item {
#define HID_GD_VBRZ 0x00010045
#define HID_GD_VNO 0x00010046
#define HID_GD_FEATURE 0x00010047
+#define HID_GD_SYSTEM_CONTROL 0x00010080
#define HID_GD_UP 0x00010090
#define HID_GD_DOWN 0x00010091
#define HID_GD_RIGHT 0x00010092
@@ -208,6 +209,8 @@ struct hid_item {
#define HID_DC_BATTERYSTRENGTH 0x00060020
+#define HID_CP_CONSUMER_CONTROL 0x000c0001
+
#define HID_DG_DIGITIZER 0x000d0001
#define HID_DG_PEN 0x000d0002
#define HID_DG_LIGHTPEN 0x000d0003
diff --git a/include/uapi/linux/uhid.h b/include/uapi/linux/uhid.h
index 414b74be4da1..1e3b09c191cd 100644
--- a/include/uapi/linux/uhid.h
+++ b/include/uapi/linux/uhid.h
@@ -21,6 +21,7 @@
#include <linux/input.h>
#include <linux/types.h>
+#include <linux/hid.h>
enum uhid_event_type {
UHID_CREATE,
@@ -34,6 +35,8 @@ enum uhid_event_type {
UHID_INPUT,
UHID_FEATURE,
UHID_FEATURE_ANSWER,
+ UHID_CREATE2,
+ UHID_INPUT2,
};
struct uhid_create_req {
@@ -50,6 +53,19 @@ struct uhid_create_req {
__u32 country;
} __attribute__((__packed__));
+struct uhid_create2_req {
+ __u8 name[128];
+ __u8 phys[64];
+ __u8 uniq[64];
+ __u16 rd_size;
+ __u16 bus;
+ __u32 vendor;
+ __u32 product;
+ __u32 version;
+ __u32 country;
+ __u8 rd_data[HID_MAX_DESCRIPTOR_SIZE];
+} __attribute__((__packed__));
+
#define UHID_DATA_MAX 4096
enum uhid_report_type {
@@ -63,6 +79,11 @@ struct uhid_input_req {
__u16 size;
} __attribute__((__packed__));
+struct uhid_input2_req {
+ __u16 size;
+ __u8 data[UHID_DATA_MAX];
+} __attribute__((__packed__));
+
struct uhid_output_req {
__u8 data[UHID_DATA_MAX];
__u16 size;
@@ -100,6 +121,8 @@ struct uhid_event {
struct uhid_output_ev_req output_ev;
struct uhid_feature_req feature;
struct uhid_feature_answer_req feature_answer;
+ struct uhid_create2_req create2;
+ struct uhid_input2_req input2;
} u;
} __attribute__((__packed__));
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 514ddb5aef96..8181ea4bc2f2 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -415,6 +415,16 @@ static void hidp_del_timer(struct hidp_session *session)
del_timer(&session->timer);
}
+static void hidp_process_report(struct hidp_session *session,
+ int type, const u8 *data, int len, int intr)
+{
+ if (len > HID_MAX_BUFFER_SIZE)
+ len = HID_MAX_BUFFER_SIZE;
+
+ memcpy(session->input_buf, data, len);
+ hid_input_report(session->hid, type, session->input_buf, len, intr);
+}
+
static void hidp_process_handshake(struct hidp_session *session,
unsigned char param)
{
@@ -487,7 +497,8 @@ static int hidp_process_data(struct hidp_session *session, struct sk_buff *skb,
hidp_input_report(session, skb);
if (session->hid)
- hid_input_report(session->hid, HID_INPUT_REPORT, skb->data, skb->len, 0);
+ hidp_process_report(session, HID_INPUT_REPORT,
+ skb->data, skb->len, 0);
break;
case HIDP_DATA_RTYPE_OTHER:
@@ -569,7 +580,8 @@ static void hidp_recv_intr_frame(struct hidp_session *session,
hidp_input_report(session, skb);
if (session->hid) {
- hid_input_report(session->hid, HID_INPUT_REPORT, skb->data, skb->len, 1);
+ hidp_process_report(session, HID_INPUT_REPORT,
+ skb->data, skb->len, 1);
BT_DBG("report len %d", skb->len);
}
} else {
diff --git a/net/bluetooth/hidp/hidp.h b/net/bluetooth/hidp/hidp.h
index ab5241400cf7..8798492a6e99 100644
--- a/net/bluetooth/hidp/hidp.h
+++ b/net/bluetooth/hidp/hidp.h
@@ -24,6 +24,7 @@
#define __HIDP_H
#include <linux/types.h>
+#include <linux/hid.h>
#include <linux/kref.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/l2cap.h>
@@ -179,6 +180,9 @@ struct hidp_session {
/* Used in hidp_output_raw_report() */
int output_report_success; /* boolean */
+
+ /* temporary input buffer */
+ u8 input_buf[HID_MAX_BUFFER_SIZE];
};
/* HIDP init defines */
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-01 20:27:31 +0300