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-rw-r--r--drivers/hid/Kconfig2
-rw-r--r--drivers/hid/hid-asus.c218
-rw-r--r--drivers/hid/hid-core.c16
-rw-r--r--drivers/hid/hid-ids.h5
-rw-r--r--drivers/hid/hid-input.c196
-rw-r--r--drivers/hid/hid-logitech-hidpp.c2
-rw-r--r--drivers/hid/hid-multitouch.c50
-rw-r--r--drivers/hid/hid-ntrig.c2
-rw-r--r--drivers/hid/hid-prodikeys.c2
-rw-r--r--drivers/hid/hid-sensor-custom.c4
-rw-r--r--drivers/hid/hid-sensor-hub.c94
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c3
-rw-r--r--drivers/hid/uhid.c3
-rw-r--r--drivers/hid/usbhid/hid-core.c3
-rw-r--r--drivers/hid/usbhid/hid-quirks.c1
-rw-r--r--drivers/hid/usbhid/usbkbd.c2
-rw-r--r--drivers/hid/usbhid/usbmouse.c2
-rw-r--r--drivers/hid/wacom_sys.c63
-rw-r--r--drivers/hid/wacom_wac.c8
-rw-r--r--drivers/iio/common/hid-sensors/hid-sensor-attributes.c3
-rw-r--r--include/linux/hid.h18
-rw-r--r--net/bluetooth/hidp/core.c3
22 files changed, 436 insertions, 264 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 3cd60f460b61..0a3117cc29e7 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -924,7 +924,7 @@ config HID_UDRAW_PS3
config HID_WACOM
tristate "Wacom Intuos/Graphire tablet support (USB)"
- depends on HID
+ depends on USB_HID
select POWER_SUPPLY
select NEW_LEDS
select LEDS_CLASS
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index a4a3c38bc145..50c294be8324 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -29,6 +29,7 @@
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/input/mt.h>
+#include <linux/usb.h> /* For to_usb_interface for T100 touchpad intf check */
#include "hid-ids.h"
@@ -38,24 +39,19 @@ MODULE_AUTHOR("Victor Vlasenko <victor.vlasenko@sysgears.com>");
MODULE_AUTHOR("Frederik Wenigwieser <frederik.wenigwieser@gmail.com>");
MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
+#define T100_TPAD_INTF 2
+
+#define T100CHI_MOUSE_REPORT_ID 0x06
#define FEATURE_REPORT_ID 0x0d
#define INPUT_REPORT_ID 0x5d
#define FEATURE_KBD_REPORT_ID 0x5a
-
-#define INPUT_REPORT_SIZE 28
#define FEATURE_KBD_REPORT_SIZE 16
#define SUPPORT_KBD_BACKLIGHT BIT(0)
-#define MAX_CONTACTS 5
-
-#define MAX_X 2794
-#define MAX_Y 1758
#define MAX_TOUCH_MAJOR 8
#define MAX_PRESSURE 128
-#define CONTACT_DATA_SIZE 5
-
#define BTN_LEFT_MASK 0x01
#define CONTACT_TOOL_TYPE_MASK 0x80
#define CONTACT_X_MSB_MASK 0xf0
@@ -70,6 +66,7 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
#define QUIRK_NO_CONSUMER_USAGES BIT(4)
#define QUIRK_USE_KBD_BACKLIGHT BIT(5)
#define QUIRK_T100_KEYBOARD BIT(6)
+#define QUIRK_T100CHI BIT(7)
#define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \
QUIRK_NO_INIT_REPORTS | \
@@ -88,19 +85,62 @@ struct asus_kbd_leds {
bool removed;
};
+struct asus_touchpad_info {
+ int max_x;
+ int max_y;
+ int res_x;
+ int res_y;
+ int contact_size;
+ int max_contacts;
+};
+
struct asus_drvdata {
unsigned long quirks;
struct input_dev *input;
struct asus_kbd_leds *kbd_backlight;
+ const struct asus_touchpad_info *tp;
bool enable_backlight;
};
-static void asus_report_contact_down(struct input_dev *input,
+static const struct asus_touchpad_info asus_i2c_tp = {
+ .max_x = 2794,
+ .max_y = 1758,
+ .contact_size = 5,
+ .max_contacts = 5,
+};
+
+static const struct asus_touchpad_info asus_t100ta_tp = {
+ .max_x = 2240,
+ .max_y = 1120,
+ .res_x = 30, /* units/mm */
+ .res_y = 27, /* units/mm */
+ .contact_size = 5,
+ .max_contacts = 5,
+};
+
+static const struct asus_touchpad_info asus_t100chi_tp = {
+ .max_x = 2640,
+ .max_y = 1320,
+ .res_x = 31, /* units/mm */
+ .res_y = 29, /* units/mm */
+ .contact_size = 3,
+ .max_contacts = 4,
+};
+
+static void asus_report_contact_down(struct asus_drvdata *drvdat,
int toolType, u8 *data)
{
- int touch_major, pressure;
- int x = (data[0] & CONTACT_X_MSB_MASK) << 4 | data[1];
- int y = MAX_Y - ((data[0] & CONTACT_Y_MSB_MASK) << 8 | data[2]);
+ struct input_dev *input = drvdat->input;
+ int touch_major, pressure, x, y;
+
+ x = (data[0] & CONTACT_X_MSB_MASK) << 4 | data[1];
+ y = drvdat->tp->max_y - ((data[0] & CONTACT_Y_MSB_MASK) << 8 | data[2]);
+
+ input_report_abs(input, ABS_MT_POSITION_X, x);
+ input_report_abs(input, ABS_MT_POSITION_Y, y);
+
+ if (drvdat->tp->contact_size < 5)
+ return;
if (toolType == MT_TOOL_PALM) {
touch_major = MAX_TOUCH_MAJOR;
@@ -110,19 +150,20 @@ static void asus_report_contact_down(struct input_dev *input,
pressure = data[4] & CONTACT_PRESSURE_MASK;
}
- input_report_abs(input, ABS_MT_POSITION_X, x);
- input_report_abs(input, ABS_MT_POSITION_Y, y);
input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major);
input_report_abs(input, ABS_MT_PRESSURE, pressure);
}
/* Required for Synaptics Palm Detection */
-static void asus_report_tool_width(struct input_dev *input)
+static void asus_report_tool_width(struct asus_drvdata *drvdat)
{
- struct input_mt *mt = input->mt;
+ struct input_mt *mt = drvdat->input->mt;
struct input_mt_slot *oldest;
int oldid, count, i;
+ if (drvdat->tp->contact_size < 5)
+ return;
+
oldest = NULL;
oldid = mt->trkid;
count = 0;
@@ -141,35 +182,42 @@ static void asus_report_tool_width(struct input_dev *input)
}
if (oldest) {
- input_report_abs(input, ABS_TOOL_WIDTH,
+ input_report_abs(drvdat->input, ABS_TOOL_WIDTH,
input_mt_get_value(oldest, ABS_MT_TOUCH_MAJOR));
}
}
-static void asus_report_input(struct input_dev *input, u8 *data)
+static int asus_report_input(struct asus_drvdata *drvdat, u8 *data, int size)
{
- int i;
+ int i, toolType = MT_TOOL_FINGER;
u8 *contactData = data + 2;
- for (i = 0; i < MAX_CONTACTS; i++) {
+ if (size != 3 + drvdat->tp->contact_size * drvdat->tp->max_contacts)
+ return 0;
+
+ for (i = 0; i < drvdat->tp->max_contacts; i++) {
bool down = !!(data[1] & BIT(i+3));
- int toolType = contactData[3] & CONTACT_TOOL_TYPE_MASK ?
+
+ if (drvdat->tp->contact_size >= 5)
+ toolType = contactData[3] & CONTACT_TOOL_TYPE_MASK ?
MT_TOOL_PALM : MT_TOOL_FINGER;
- input_mt_slot(input, i);
- input_mt_report_slot_state(input, toolType, down);
+ input_mt_slot(drvdat->input, i);
+ input_mt_report_slot_state(drvdat->input, toolType, down);
if (down) {
- asus_report_contact_down(input, toolType, contactData);
- contactData += CONTACT_DATA_SIZE;
+ asus_report_contact_down(drvdat, toolType, contactData);
+ contactData += drvdat->tp->contact_size;
}
}
- input_report_key(input, BTN_LEFT, data[1] & BTN_LEFT_MASK);
- asus_report_tool_width(input);
+ input_report_key(drvdat->input, BTN_LEFT, data[1] & BTN_LEFT_MASK);
+ asus_report_tool_width(drvdat);
+
+ input_mt_sync_frame(drvdat->input);
+ input_sync(drvdat->input);
- input_mt_sync_frame(input);
- input_sync(input);
+ return 1;
}
static int asus_raw_event(struct hid_device *hdev,
@@ -177,12 +225,8 @@ static int asus_raw_event(struct hid_device *hdev,
{
struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
- if (drvdata->quirks & QUIRK_IS_MULTITOUCH &&
- data[0] == INPUT_REPORT_ID &&
- size == INPUT_REPORT_SIZE) {
- asus_report_input(drvdata->input, data);
- return 1;
- }
+ if (drvdata->tp && data[0] == INPUT_REPORT_ID)
+ return asus_report_input(drvdata, data, size);
return 0;
}
@@ -334,19 +378,35 @@ static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi)
struct input_dev *input = hi->input;
struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
- if (drvdata->quirks & QUIRK_IS_MULTITOUCH) {
+ /* T100CHI uses MULTI_INPUT, bind the touchpad to the mouse hid_input */
+ if (drvdata->quirks & QUIRK_T100CHI &&
+ hi->report->id != T100CHI_MOUSE_REPORT_ID)
+ return 0;
+
+ if (drvdata->tp) {
int ret;
- input_set_abs_params(input, ABS_MT_POSITION_X, 0, MAX_X, 0, 0);
- input_set_abs_params(input, ABS_MT_POSITION_Y, 0, MAX_Y, 0, 0);
- input_set_abs_params(input, ABS_TOOL_WIDTH, 0, MAX_TOUCH_MAJOR, 0, 0);
- input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, MAX_TOUCH_MAJOR, 0, 0);
- input_set_abs_params(input, ABS_MT_PRESSURE, 0, MAX_PRESSURE, 0, 0);
+ input_set_abs_params(input, ABS_MT_POSITION_X, 0,
+ drvdata->tp->max_x, 0, 0);
+ input_set_abs_params(input, ABS_MT_POSITION_Y, 0,
+ drvdata->tp->max_y, 0, 0);
+ input_abs_set_res(input, ABS_MT_POSITION_X, drvdata->tp->res_x);
+ input_abs_set_res(input, ABS_MT_POSITION_Y, drvdata->tp->res_y);
+
+ if (drvdata->tp->contact_size >= 5) {
+ input_set_abs_params(input, ABS_TOOL_WIDTH, 0,
+ MAX_TOUCH_MAJOR, 0, 0);
+ input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0,
+ MAX_TOUCH_MAJOR, 0, 0);
+ input_set_abs_params(input, ABS_MT_PRESSURE, 0,
+ MAX_PRESSURE, 0, 0);
+ }
__set_bit(BTN_LEFT, input->keybit);
__set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
- ret = input_mt_init_slots(input, MAX_CONTACTS, INPUT_MT_POINTER);
+ ret = input_mt_init_slots(input, drvdata->tp->max_contacts,
+ INPUT_MT_POINTER);
if (ret) {
hid_err(hdev, "Asus input mt init slots failed: %d\n", ret);
@@ -378,6 +438,26 @@ static int asus_input_mapping(struct hid_device *hdev,
return -1;
}
+ /*
+ * Ignore a bunch of bogus collections in the T100CHI descriptor.
+ * This avoids a bunch of non-functional hid_input devices getting
+ * created because of the T100CHI using HID_QUIRK_MULTI_INPUT.
+ */
+ if (drvdata->quirks & QUIRK_T100CHI) {
+ if (field->application == (HID_UP_GENDESK | 0x0080) ||
+ usage->hid == (HID_UP_GENDEVCTRLS | 0x0024) ||
+ usage->hid == (HID_UP_GENDEVCTRLS | 0x0025) ||
+ usage->hid == (HID_UP_GENDEVCTRLS | 0x0026))
+ return -1;
+ /*
+ * We use the hid_input for the mouse report for the touchpad,
+ * keep the left button, to avoid the core removing it.
+ */
+ if (field->application == HID_GD_MOUSE &&
+ usage->hid != (HID_UP_BUTTON | 1))
+ return -1;
+ }
+
/* ASUS-specific keyboard hotkeys */
if ((usage->hid & HID_USAGE_PAGE) == 0xff310000) {
set_bit(EV_REP, hi->input->evbit);
@@ -496,7 +576,7 @@ static int __maybe_unused asus_reset_resume(struct hid_device *hdev)
{
struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
- if (drvdata->quirks & QUIRK_IS_MULTITOUCH)
+ if (drvdata->tp)
return asus_start_multitouch(hdev);
return 0;
@@ -517,6 +597,28 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
drvdata->quirks = id->driver_data;
+ if (drvdata->quirks & QUIRK_IS_MULTITOUCH)
+ drvdata->tp = &asus_i2c_tp;
+
+ if (drvdata->quirks & QUIRK_T100_KEYBOARD) {
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+
+ if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) {
+ drvdata->quirks = QUIRK_SKIP_INPUT_MAPPING;
+ drvdata->tp = &asus_t100ta_tp;
+ }
+ }
+
+ if (drvdata->quirks & QUIRK_T100CHI) {
+ /*
+ * All functionality is on a single HID interface and for
+ * userspace the touchpad must be a separate input_dev.
+ */
+ hdev->quirks |= HID_QUIRK_MULTI_INPUT |
+ HID_QUIRK_NO_EMPTY_INPUT;
+ drvdata->tp = &asus_t100chi_tp;
+ }
+
if (drvdata->quirks & QUIRK_NO_INIT_REPORTS)
hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
@@ -538,13 +640,13 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_stop_hw;
}
- if (drvdata->quirks & QUIRK_IS_MULTITOUCH) {
+ if (drvdata->tp) {
drvdata->input->name = "Asus TouchPad";
} else {
drvdata->input->name = "Asus Keyboard";
}
- if (drvdata->quirks & QUIRK_IS_MULTITOUCH) {
+ if (drvdata->tp) {
ret = asus_start_multitouch(hdev);
if (ret)
goto err_stop_hw;
@@ -578,11 +680,34 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
hid_info(hdev, "Fixing up Asus notebook report descriptor\n");
rdesc[55] = 0xdd;
}
+ /* For the T100TA keyboard dock */
if (drvdata->quirks & QUIRK_T100_KEYBOARD &&
*rsize == 76 && rdesc[73] == 0x81 && rdesc[74] == 0x01) {
hid_info(hdev, "Fixing up Asus T100 keyb report descriptor\n");
rdesc[74] &= ~HID_MAIN_ITEM_CONSTANT;
}
+ /* For the T100CHI keyboard dock */
+ if (drvdata->quirks & QUIRK_T100CHI &&
+ *rsize == 403 && rdesc[388] == 0x09 && rdesc[389] == 0x76) {
+ /*
+ * Change Usage (76h) to Usage Minimum (00h), Usage Maximum
+ * (FFh) and clear the flags in the Input() byte.
+ * Note the descriptor has a bogus 0 byte at the end so we
+ * only need 1 extra byte.
+ */
+ *rsize = 404;
+ rdesc = kmemdup(rdesc, *rsize, GFP_KERNEL);
+ if (!rdesc)
+ return NULL;
+
+ hid_info(hdev, "Fixing up T100CHI keyb report descriptor\n");
+ memmove(rdesc + 392, rdesc + 390, 12);
+ rdesc[388] = 0x19;
+ rdesc[389] = 0x00;
+ rdesc[390] = 0x29;
+ rdesc[391] = 0xff;
+ rdesc[402] = 0x00;
+ }
return rdesc;
}
@@ -602,6 +727,9 @@ static const struct hid_device_id asus_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },
{ HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK,
+ USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD), QUIRK_T100CHI },
+
{ }
};
MODULE_DEVICE_TABLE(hid, asus_devices);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 9017dcc14502..9bc91160819b 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1982,6 +1982,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD) },
#endif
#if IS_ENABLED(CONFIG_HID_AUREAL)
{ HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
@@ -2487,11 +2488,9 @@ static int hid_device_probe(struct device *dev)
const struct hid_device_id *id;
int ret = 0;
- if (down_interruptible(&hdev->driver_lock))
- return -EINTR;
if (down_interruptible(&hdev->driver_input_lock)) {
ret = -EINTR;
- goto unlock_driver_lock;
+ goto end;
}
hdev->io_started = false;
@@ -2518,8 +2517,7 @@ static int hid_device_probe(struct device *dev)
unlock:
if (!hdev->io_started)
up(&hdev->driver_input_lock);
-unlock_driver_lock:
- up(&hdev->driver_lock);
+end:
return ret;
}
@@ -2529,11 +2527,9 @@ static int hid_device_remove(struct device *dev)
struct hid_driver *hdrv;
int ret = 0;
- if (down_interruptible(&hdev->driver_lock))
- return -EINTR;
if (down_interruptible(&hdev->driver_input_lock)) {
ret = -EINTR;
- goto unlock_driver_lock;
+ goto end;
}
hdev->io_started = false;
@@ -2549,8 +2545,7 @@ static int hid_device_remove(struct device *dev)
if (!hdev->io_started)
up(&hdev->driver_input_lock);
-unlock_driver_lock:
- up(&hdev->driver_lock);
+end:
return ret;
}
@@ -3008,7 +3003,6 @@ struct hid_device *hid_allocate_device(void)
init_waitqueue_head(&hdev->debug_wait);
INIT_LIST_HEAD(&hdev->debug_list);
spin_lock_init(&hdev->debug_list_lock);
- sema_init(&hdev->driver_lock, 1);
sema_init(&hdev->driver_input_lock, 1);
mutex_init(&hdev->ll_open_lock);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index c9ba4c6db74c..b397a14ab970 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -176,6 +176,8 @@
#define USB_DEVICE_ID_ASUSTEK_LCM 0x1726
#define USB_DEVICE_ID_ASUSTEK_LCM2 0x175b
#define USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD 0x17e0
+#define USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD 0x8502
+#define USB_DEVICE_ID_ASUSTEK_T304_KEYBOARD 0x184a
#define USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD 0x8585
#define USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD 0x0101
#define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1 0x1854
@@ -666,7 +668,8 @@
#define USB_VENDOR_ID_LOGITECH 0x046d
#define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e
#define USB_DEVICE_ID_LOGITECH_T651 0xb00c
-#define USB_DEVICE_ID_LOGITECH_C077 0xc007
+#define USB_DEVICE_ID_LOGITECH_C007 0xc007
+#define USB_DEVICE_ID_LOGITECH_C077 0xc077
#define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101
#define USB_DEVICE_ID_LOGITECH_HARMONY_FIRST 0xc110
#define USB_DEVICE_ID_LOGITECH_HARMONY_LAST 0xc14f
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index ccdff1ee1f0c..199f6a01fc62 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -340,13 +340,45 @@ static unsigned find_battery_quirk(struct hid_device *hdev)
return quirks;
}
+static int hidinput_scale_battery_capacity(struct hid_device *dev,
+ int value)
+{
+ if (dev->battery_min < dev->battery_max &&
+ value >= dev->battery_min && value <= dev->battery_max)
+ value = ((value - dev->battery_min) * 100) /
+ (dev->battery_max - dev->battery_min);
+
+ return value;
+}
+
+static int hidinput_query_battery_capacity(struct hid_device *dev)
+{
+ u8 *buf;
+ int ret;
+
+ buf = kmalloc(2, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = hid_hw_raw_request(dev, dev->battery_report_id, buf, 2,
+ dev->battery_report_type, HID_REQ_GET_REPORT);
+ if (ret != 2) {
+ kfree(buf);
+ return -ENODATA;
+ }
+
+ ret = hidinput_scale_battery_capacity(dev, buf[1]);
+ kfree(buf);
+ return ret;
+}
+
static int hidinput_get_battery_property(struct power_supply *psy,
enum power_supply_property prop,
union power_supply_propval *val)
{
struct hid_device *dev = power_supply_get_drvdata(psy);
+ int value;
int ret = 0;
- __u8 *buf;
switch (prop) {
case POWER_SUPPLY_PROP_PRESENT:
@@ -355,29 +387,15 @@ static int hidinput_get_battery_property(struct power_supply *psy,
break;
case POWER_SUPPLY_PROP_CAPACITY:
-
- buf = kmalloc(2 * sizeof(__u8), GFP_KERNEL);
- if (!buf) {
- ret = -ENOMEM;
- break;
- }
- ret = hid_hw_raw_request(dev, dev->battery_report_id, buf, 2,
- dev->battery_report_type,
- HID_REQ_GET_REPORT);
-
- if (ret != 2) {
- ret = -ENODATA;
- kfree(buf);
- break;
+ if (dev->battery_report_type == HID_FEATURE_REPORT) {
+ value = hidinput_query_battery_capacity(dev);
+ if (value < 0)
+ return value;
+ } else {
+ value = dev->battery_capacity;
}
- ret = 0;
- if (dev->battery_min < dev->battery_max &&
- buf[1] >= dev->battery_min &&
- buf[1] <= dev->battery_max)
- val->intval = (100 * (buf[1] - dev->battery_min)) /
- (dev->battery_max - dev->battery_min);
- kfree(buf);
+ val->intval = value;
break;
case POWER_SUPPLY_PROP_MODEL_NAME:
@@ -385,7 +403,22 @@ static int hidinput_get_battery_property(struct power_supply *psy,
break;
case POWER_SUPPLY_PROP_STATUS:
- val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+ if (!dev->battery_reported &&
+ dev->battery_report_type == HID_FEATURE_REPORT) {
+ value = hidinput_query_battery_capacity(dev);
+ if (value < 0)
+ return value;
+
+ dev->battery_capacity = value;
+ dev->battery_reported = true;
+ }
+
+ if (!dev->battery_reported)
+ val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
+ else if (dev->battery_capacity == 100)
+ val->intval = POWER_SUPPLY_STATUS_FULL;
+ else
+ val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
break;
case POWER_SUPPLY_PROP_SCOPE:
@@ -400,18 +433,16 @@ static int hidinput_get_battery_property(struct power_supply *psy,
return ret;
}
-static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type, struct hid_field *field)
+static int hidinput_setup_battery(struct hid_device *dev, unsigned report_type, struct hid_field *field)
{
- struct power_supply_desc *psy_desc = NULL;
+ struct power_supply_desc *psy_desc;
struct power_supply_config psy_cfg = { .drv_data = dev, };
unsigned quirks;
s32 min, max;
+ int error;
- if (field->usage->hid != HID_DC_BATTERYSTRENGTH)
- return false; /* no match */
-
- if (dev->battery != NULL)
- goto out; /* already initialized? */
+ if (dev->battery)
+ return 0; /* already initialized? */
quirks = find_battery_quirk(dev);
@@ -419,16 +450,18 @@ static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type,
dev->bus, dev->vendor, dev->product, dev->version, quirks);
if (quirks & HID_BATTERY_QUIRK_IGNORE)
- goto out;
+ return 0;
psy_desc = kzalloc(sizeof(*psy_desc), GFP_KERNEL);
- if (psy_desc == NULL)
- goto out;
-
- psy_desc->name = kasprintf(GFP_KERNEL, "hid-%s-battery", dev->uniq);
- if (psy_desc->name == NULL) {
- kfree(psy_desc);
- goto out;
+ if (!psy_desc)
+ return -ENOMEM;
+
+ psy_desc->name = kasprintf(GFP_KERNEL, "hid-%s-battery",
+ strlen(dev->uniq) ?
+ dev->uniq : dev_name(&dev->dev));
+ if (!psy_desc->name) {
+ error = -ENOMEM;
+ goto err_free_mem;
}
psy_desc->type = POWER_SUPPLY_TYPE_BATTERY;
@@ -455,17 +488,20 @@ static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type,
dev->battery = power_supply_register(&dev->dev, psy_desc, &psy_cfg);
if (IS_ERR(dev->battery)) {
- hid_warn(dev, "can't register power supply: %ld\n",
- PTR_ERR(dev->battery));
- kfree(psy_desc->name);
- kfree(psy_desc);
- dev->battery = NULL;
- } else {
- power_supply_powers(dev->battery, &dev->dev);
+ error = PTR_ERR(dev->battery);
+ hid_warn(dev, "can't register power supply: %d\n", error);
+ goto err_free_name;
}
-out:
- return true;
+ power_supply_powers(dev->battery, &dev->dev);
+ return 0;
+
+err_free_name:
+ kfree(psy_desc->name);
+err_free_mem:
+ kfree(psy_desc);
+ dev->battery = NULL;
+ return error;
}
static void hidinput_cleanup_battery(struct hid_device *dev)
@@ -481,16 +517,39 @@ static void hidinput_cleanup_battery(struct hid_device *dev)
kfree(psy_desc);
dev->battery = NULL;
}
+
+static void hidinput_update_battery(struct hid_device *dev, int value)
+{
+ int capacity;
+
+ if (!dev->battery)
+ return;
+
+ if (value == 0 || value < dev->battery_min || value > dev->battery_max)
+ return;
+
+ capacity = hidinput_scale_battery_capacity(dev, value);
+
+ if (!dev->battery_reported || capacity != dev->battery_capacity) {
+ dev->battery_capacity = capacity;
+ dev->battery_reported = true;
+ power_supply_changed(dev->battery);
+ }
+}
#else /* !CONFIG_HID_BATTERY_STRENGTH */
-static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type,
- struct hid_field *field)
+static int hidinput_setup_battery(struct hid_device *dev, unsigned report_type,
+ struct hid_field *field)
{
- return false;
+ return 0;
}
static void hidinput_cleanup_battery(struct hid_device *dev)
{
}
+
+static void hidinput_update_battery(struct hid_device *dev, int value)
+{
+}
#endif /* CONFIG_HID_BATTERY_STRENGTH */
static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,
@@ -710,6 +769,11 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
}
break;
+ case 0x3b: /* Battery Strength */
+ hidinput_setup_battery(device, HID_INPUT_REPORT, field);
+ usage->type = EV_PWR;
+ goto ignore;
+
case 0x3c: /* Invert */
map_key_clear(BTN_TOOL_RUBBER);
break;
@@ -944,11 +1008,13 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
break;
case HID_UP_GENDEVCTRLS:
- if (hidinput_setup_battery(device, HID_INPUT_REPORT, field))
+ switch (usage->hid) {
+ case HID_DC_BATTERYSTRENGTH:
+ hidinput_setup_battery(device, HID_INPUT_REPORT, field);
+ usage->type = EV_PWR;
goto ignore;
- else
- goto unknown;
- break;
+ }
+ goto unknown;
case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */
set_bit(EV_REP, input->evbit);
@@ -1031,7 +1097,6 @@ mapped:
if (usage->code > max)
goto ignore;
-
if (usage->type == EV_ABS) {
int a = field->logical_minimum;
@@ -1090,14 +1155,19 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
struct input_dev *input;
unsigned *quirks = &hid->quirks;
- if (!field->hidinput)
+ if (!usage->type)
return;
- input = field->hidinput->input;
+ if (usage->type == EV_PWR) {
+ hidinput_update_battery(hid, value);
+ return;
+ }
- if (!usage->type)
+ if (!field->hidinput)
return;
+ input = field->hidinput->input;
+
if (usage->hat_min < usage->hat_max || usage->hat_dir) {
int hat_dir = usage->hat_dir;
if (!hat_dir)
@@ -1373,6 +1443,7 @@ static void report_features(struct hid_device *hid)
struct hid_driver *drv = hid->driver;
struct hid_report_enum *rep_enum;
struct hid_report *rep;
+ struct hid_usage *usage;
int i, j;
rep_enum = &hid->report_enum[HID_FEATURE_REPORT];
@@ -1383,12 +1454,15 @@ static void report_features(struct hid_device *hid)
continue;
for (j = 0; j < rep->field[i]->maxusage; j++) {
+ usage = &rep->field[i]->usage[j];
+
/* Verify if Battery Strength feature is available */
- hidinput_setup_battery(hid, HID_FEATURE_REPORT, rep->field[i]);
+ if (usage->hid == HID_DC_BATTERYSTRENGTH)
+ hidinput_setup_battery(hid, HID_FEATURE_REPORT,
+ rep->field[i]);
if (drv->feature_mapping)
- drv->feature_mapping(hid, rep->field[i],
- rep->field[i]->usage + j);
+ drv->feature_mapping(hid, rep->field[i], usage);
}
}
}
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 501e16a9227d..614054af904a 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -2926,7 +2926,7 @@ static struct attribute *sysfs_attrs[] = {
NULL
};
-static struct attribute_group ps_attribute_group = {
+static const struct attribute_group ps_attribute_group = {
.attrs = sysfs_attrs
};
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index aff20f4b6d97..440b999304a5 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -72,6 +72,7 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_FIX_CONST_CONTACT_ID BIT(14)
#define MT_QUIRK_TOUCH_SIZE_SCALING BIT(15)
#define MT_QUIRK_STICKY_FINGERS BIT(16)
+#define MT_QUIRK_ASUS_CUSTOM_UP BIT(17)
#define MT_INPUTMODE_TOUCHSCREEN 0x02
#define MT_INPUTMODE_TOUCHPAD 0x03
@@ -169,6 +170,7 @@ static void mt_post_parse(struct mt_device *td);
#define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108
#define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109
#define MT_CLS_LG 0x010a
+#define MT_CLS_ASUS 0x010b
#define MT_CLS_VTL 0x0110
#define MT_CLS_GOOGLE 0x0111
@@ -290,6 +292,10 @@ static struct mt_class mt_classes[] = {
MT_QUIRK_IGNORE_DUPLICATES |
MT_QUIRK_HOVERING |
MT_QUIRK_CONTACT_CNT_ACCURATE },
+ { .name = MT_CLS_ASUS,
+ .quirks = MT_QUIRK_ALWAYS_VALID |
+ MT_QUIRK_CONTACT_CNT_ACCURATE |
+ MT_QUIRK_ASUS_CUSTOM_UP },
{ .name = MT_CLS_VTL,
.quirks = MT_QUIRK_ALWAYS_VALID |
MT_QUIRK_CONTACT_CNT_ACCURATE |
@@ -341,7 +347,7 @@ static struct attribute *sysfs_attrs[] = {
NULL
};
-static struct attribute_group mt_attribute_group = {
+static const struct attribute_group mt_attribute_group = {
.attrs = sysfs_attrs
};
@@ -905,6 +911,8 @@ static int mt_touch_input_configured(struct hid_device *hdev,
return 0;
}
+#define mt_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, \
+ max, EV_KEY, (c))
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)
@@ -922,10 +930,36 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
field->application != HID_DG_PEN &&
field->application != HID_DG_TOUCHPAD &&
field->application != HID_GD_KEYBOARD &&
- field->application != HID_CP_CONSUMER_CONTROL)
+ field->application != HID_CP_CONSUMER_CONTROL &&
+ field->application != HID_GD_WIRELESS_RADIO_CTLS &&
+ !(field->application == HID_VD_ASUS_CUSTOM_MEDIA_KEYS &&
+ td->mtclass.quirks & MT_QUIRK_ASUS_CUSTOM_UP))
return -1;
/*
+ * Some Asus keyboard+touchpad devices have the hotkeys defined in the
+ * touchpad report descriptor. We need to treat these as an array to
+ * map usages to input keys.
+ */
+ if (field->application == HID_VD_ASUS_CUSTOM_MEDIA_KEYS &&
+ td->mtclass.quirks & MT_QUIRK_ASUS_CUSTOM_UP &&
+ (usage->hid & HID_USAGE_PAGE) == HID_UP_CUSTOM) {
+ set_bit(EV_REP, hi->input->evbit);
+ if (field->flags & HID_MAIN_ITEM_VARIABLE)
+ field->flags &= ~HID_MAIN_ITEM_VARIABLE;
+ switch (usage->hid & HID_USAGE) {
+ case 0x10: mt_map_key_clear(KEY_BRIGHTNESSDOWN); break;
+ case 0x20: mt_map_key_clear(KEY_BRIGHTNESSUP); break;
+ case 0x35: mt_map_key_clear(KEY_DISPLAY_OFF); break;
+ case 0x6b: mt_map_key_clear(KEY_F21); break;
+ case 0x6c: mt_map_key_clear(KEY_SLEEP); break;
+ default:
+ return -1;
+ }
+ return 1;
+ }
+
+ /*
* some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
* for the stylus.
* The check for mt_report_id ensures we don't process
@@ -1133,6 +1167,12 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
case HID_CP_CONSUMER_CONTROL:
suffix = "Consumer Control";
break;
+ case HID_GD_WIRELESS_RADIO_CTLS:
+ suffix = "Wireless Radio Control";
+ break;
+ case HID_VD_ASUS_CUSTOM_MEDIA_KEYS:
+ suffix = "Custom Media Keys";
+ break;
default:
suffix = "UNKNOWN";
break;
@@ -1384,6 +1424,12 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_ANTON,
USB_DEVICE_ID_ANTON_TOUCH_PAD) },
+ /* Asus T304UA */
+ { .driver_data = MT_CLS_ASUS,
+ HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_ASUSTEK,
+ USB_DEVICE_ID_ASUSTEK_T304_KEYBOARD) },
+
/* Atmel panels */
{ .driver_data = MT_CLS_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_ATMEL,
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index 1b0084d4af2e..3d121d8ee980 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -445,7 +445,7 @@ static struct attribute *sysfs_attrs[] = {
NULL
};
-static struct attribute_group ntrig_attribute_group = {
+static const struct attribute_group ntrig_attribute_group = {
.attrs = sysfs_attrs
};
diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c
index f095bf8a3aa9..49c4bd34b3c5 100644
--- a/drivers/hid/hid-prodikeys.c
+++ b/drivers/hid/hid-prodikeys.c
@@ -593,7 +593,7 @@ static void pcmidi_in_trigger(struct snd_rawmidi_substream *substream, int up)
pm->in_triggered = up;
}
-static struct snd_rawmidi_ops pcmidi_in_ops = {
+static const struct snd_rawmidi_ops pcmidi_in_ops = {
.open = pcmidi_in_open,
.close = pcmidi_in_close,
.trigger = pcmidi_in_trigger
diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index 3a84aaf1418b..0bcf041368c7 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -276,7 +276,7 @@ static struct attribute *enable_sensor_attrs[] = {
NULL,
};
-static struct attribute_group enable_sensor_attr_group = {
+static const struct attribute_group enable_sensor_attr_group = {
.attrs = enable_sensor_attrs,
};
@@ -823,7 +823,7 @@ static int hid_sensor_custom_remove(struct platform_device *pdev)
return 0;
}
-static struct platform_device_id hid_sensor_custom_ids[] = {
+static const struct platform_device_id hid_sensor_custom_ids[] = {
{
.name = "HID-SENSOR-2000e1",
},
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 4ef73374a8f9..25363fc571bc 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -579,54 +579,6 @@ void sensor_hub_device_close(struct hid_sensor_hub_device *hsdev)
}
EXPORT_SYMBOL_GPL(sensor_hub_device_close);
-static __u8 *sensor_hub_report_fixup(struct hid_device *hdev, __u8 *rdesc,
- unsigned int *rsize)
-{
- int index;
- struct sensor_hub_data *sd = hid_get_drvdata(hdev);
- unsigned char report_block[] = {
- 0x0a, 0x16, 0x03, 0x15, 0x00, 0x25, 0x05};
- unsigned char power_block[] = {
- 0x0a, 0x19, 0x03, 0x15, 0x00, 0x25, 0x05};
-
- if (!(sd->quirks & HID_SENSOR_HUB_ENUM_QUIRK)) {
- hid_dbg(hdev, "No Enum quirks\n");
- return rdesc;
- }
-
- /* Looks for power and report state usage id and force to 1 */
- for (index = 0; index < *rsize; ++index) {
- if (((*rsize - index) > sizeof(report_block)) &&
- !memcmp(&rdesc[index], report_block,
- sizeof(report_block))) {
- rdesc[index + 4] = 0x01;
- index += sizeof(report_block);
- }
- if (((*rsize - index) > sizeof(power_block)) &&
- !memcmp(&rdesc[index], power_block,
- sizeof(power_block))) {
- rdesc[index + 4] = 0x01;
- index += sizeof(power_block);
- }
- }
-
- /* Checks if the report descriptor of Thinkpad Helix 2 has a logical
- * minimum for magnetic flux axis greater than the maximum */
- if (hdev->product == USB_DEVICE_ID_TEXAS_INSTRUMENTS_LENOVO_YOGA &&
- *rsize == 2558 && rdesc[913] == 0x17 && rdesc[914] == 0x40 &&
- rdesc[915] == 0x81 && rdesc[916] == 0x08 &&
- rdesc[917] == 0x00 && rdesc[918] == 0x27 &&
- rdesc[921] == 0x07 && rdesc[922] == 0x00) {
- /* Sets negative logical minimum for mag x, y and z */
- rdesc[914] = rdesc[935] = rdesc[956] = 0xc0;
- rdesc[915] = rdesc[936] = rdesc[957] = 0x7e;
- rdesc[916] = rdesc[937] = rdesc[958] = 0xf7;
- rdesc[917] = rdesc[938] = rdesc[959] = 0xff;
- }
-
- return rdesc;
-}
-
static int sensor_hub_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
@@ -778,51 +730,6 @@ static void sensor_hub_remove(struct hid_device *hdev)
}
static const struct hid_device_id sensor_hub_devices[] = {
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_0,
- USB_DEVICE_ID_INTEL_HID_SENSOR_0),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_1,
- USB_DEVICE_ID_INTEL_HID_SENSOR_0),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_1,
- USB_DEVICE_ID_INTEL_HID_SENSOR_1),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_MICROSOFT,
- USB_DEVICE_ID_MS_SURFACE_PRO_2),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_MICROSOFT,
- USB_DEVICE_ID_MS_TOUCH_COVER_2),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_MICROSOFT,
- USB_DEVICE_ID_MS_TYPE_COVER_2),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_MICROSOFT,
- 0x07bd), /* Microsoft Surface 3 */
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_MICROCHIP,
- 0x0f01), /* MM7150 */
- .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, USB_VENDOR_ID_STM_0,
- USB_DEVICE_ID_STM_HID_SENSOR_1),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_TEXAS_INSTRUMENTS,
- USB_DEVICE_ID_TEXAS_INSTRUMENTS_LENOVO_YOGA),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_ITE,
- USB_DEVICE_ID_ITE_LENOVO_YOGA),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_ITE,
- USB_DEVICE_ID_ITE_LENOVO_YOGA2),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_ITE,
- USB_DEVICE_ID_ITE_LENOVO_YOGA900),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_0,
- 0x22D8),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, HID_ANY_ID,
HID_ANY_ID) },
{ }
@@ -835,7 +742,6 @@ static struct hid_driver sensor_hub_driver = {
.probe = sensor_hub_probe,
.remove = sensor_hub_remove,
.raw_event = sensor_hub_raw_event,
- .report_fixup = sensor_hub_report_fixup,
#ifdef CONFIG_PM
.suspend = sensor_hub_suspend,
.resume = sensor_hub_resume,
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 046f692fd0a2..77396145d2d0 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -780,7 +780,7 @@ static int i2c_hid_power(struct hid_device *hid, int lvl)
return 0;
}
-static struct hid_ll_driver i2c_hid_ll_driver = {
+struct hid_ll_driver i2c_hid_ll_driver = {
.parse = i2c_hid_parse,
.start = i2c_hid_start,
.stop = i2c_hid_stop,
@@ -790,6 +790,7 @@ static struct hid_ll_driver i2c_hid_ll_driver = {
.output_report = i2c_hid_output_report,
.raw_request = i2c_hid_raw_request,
};
+EXPORT_SYMBOL_GPL(i2c_hid_ll_driver);
static int i2c_hid_init_irq(struct i2c_client *client)
{
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index 7f8ff39ed44b..6f819f144cb4 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -369,7 +369,7 @@ static int uhid_hid_output_report(struct hid_device *hid, __u8 *buf,
return uhid_hid_output_raw(hid, buf, count, HID_OUTPUT_REPORT);
}
-static struct hid_ll_driver uhid_hid_driver = {
+struct hid_ll_driver uhid_hid_driver = {
.start = uhid_hid_start,
.stop = uhid_hid_stop,
.open = uhid_hid_open,
@@ -378,6 +378,7 @@ static struct hid_ll_driver uhid_hid_driver = {
.raw_request = uhid_hid_raw_request,
.output_report = uhid_hid_output_report,
};
+EXPORT_SYMBOL_GPL(uhid_hid_driver);
#ifdef CONFIG_COMPAT
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index c008847e0b20..089bad8a9a21 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -1265,7 +1265,7 @@ static int usbhid_idle(struct hid_device *hid, int report, int idle,
return hid_set_idle(dev, ifnum, report, idle);
}
-static struct hid_ll_driver usb_hid_driver = {
+struct hid_ll_driver usb_hid_driver = {
.parse = usbhid_parse,
.start = usbhid_start,
.stop = usbhid_stop,
@@ -1278,6 +1278,7 @@ static struct hid_ll_driver usb_hid_driver = {
.output_report = usbhid_output_report,
.idle = usbhid_idle,
};
+EXPORT_SYMBOL_GPL(usb_hid_driver);
static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index a88e7c7bea0a..a83fa76655b9 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -99,6 +99,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL },
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C007, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C077, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KEYBOARD_G710_PLUS, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C01A, HID_QUIRK_ALWAYS_POLL },
diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c
index 7fb2d1e4f5dd..ed01dc425d29 100644
--- a/drivers/hid/usbhid/usbkbd.c
+++ b/drivers/hid/usbhid/usbkbd.c
@@ -392,7 +392,7 @@ static void usb_kbd_disconnect(struct usb_interface *intf)
}
}
-static struct usb_device_id usb_kbd_id_table [] = {
+static const struct usb_device_id usb_kbd_id_table[] = {
{ USB_INTERFACE_INFO(USB_INTERFACE_CLASS_HID, USB_INTERFACE_SUBCLASS_BOOT,
USB_INTERFACE_PROTOCOL_KEYBOARD) },
{ } /* Terminating entry */
diff --git a/drivers/hid/usbhid/usbmouse.c b/drivers/hid/usbhid/usbmouse.c
index dd911c5241d8..589ad7c15a58 100644
--- a/drivers/hid/usbhid/usbmouse.c
+++ b/drivers/hid/usbhid/usbmouse.c
@@ -226,7 +226,7 @@ static void usb_mouse_disconnect(struct usb_interface *intf)
}
}
-static struct usb_device_id usb_mouse_id_table [] = {
+static const struct usb_device_id usb_mouse_id_table[] = {
{ USB_INTERFACE_INFO(USB_INTERFACE_CLASS_HID, USB_INTERFACE_SUBCLASS_BOOT,
USB_INTERFACE_PROTOCOL_MOUSE) },
{ } /* Terminating entry */
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 838c1ebfffa9..e82a696a1d07 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1671,10 +1671,7 @@ static ssize_t wacom_show_remote_mode(struct kobject *kobj,
u8 mode;
mode = wacom->led.groups[index].select;
- if (mode >= 0 && mode < 3)
- return snprintf(buf, PAGE_SIZE, "%d\n", mode);
- else
- return snprintf(buf, PAGE_SIZE, "%d\n", -1);
+ return sprintf(buf, "%d\n", mode < 3 ? mode : -1);
}
#define DEVICE_EKR_ATTR_GROUP(SET_ID) \
@@ -2028,41 +2025,37 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix)
/* Generic devices name unspecified */
if ((features->type == HID_GENERIC) && !strcmp("Wacom HID", features->name)) {
- if (strstr(wacom->hdev->name, "Wacom") ||
- strstr(wacom->hdev->name, "wacom") ||
- strstr(wacom->hdev->name, "WACOM")) {
- /* name is in HID descriptor, use it */
- strlcpy(name, wacom->hdev->name, sizeof(name));
-
- /* strip out excess whitespaces */
- while (1) {
- char *gap = strstr(name, " ");
- if (gap == NULL)
- break;
- /* shift everything including the terminator */
- memmove(gap, gap+1, strlen(gap));
- }
+ char *product_name = wacom->hdev->name;
- /* strip off excessive prefixing */
- if (strstr(name, "Wacom Co.,Ltd. Wacom ") == name) {
- int n = strlen(name);
- int x = strlen("Wacom Co.,Ltd. ");
- memmove(name, name+x, n-x+1);
- }
- if (strstr(name, "Wacom Co., Ltd. Wacom ") == name) {
- int n = strlen(name);
- int x = strlen("Wacom Co., Ltd. ");
- memmove(name, name+x, n-x+1);
- }
+ if (hid_is_using_ll_driver(wacom->hdev, &usb_hid_driver)) {
+ struct usb_interface *intf = to_usb_interface(wacom->hdev->dev.parent);
+ struct usb_device *dev = interface_to_usbdev(intf);
+ product_name = dev->product;
+ }
- /* get rid of trailing whitespace */
- if (name[strlen(name)-1] == ' ')
- name[strlen(name)-1] = '\0';
+ if (wacom->hdev->bus == BUS_I2C) {
+ snprintf(name, sizeof(name), "%s %X",
+ features->name, wacom->hdev->product);
+ } else if (strstr(product_name, "Wacom") ||
+ strstr(product_name, "wacom") ||
+ strstr(product_name, "WACOM")) {
+ strlcpy(name, product_name, sizeof(name));
} else {
- /* no meaningful name retrieved. use product ID */
- snprintf(name, sizeof(name),
- "%s %X", features->name, wacom->hdev->product);
+ snprintf(name, sizeof(name), "Wacom %s", product_name);
}
+
+ /* strip out excess whitespaces */
+ while (1) {
+ char *gap = strstr(name, " ");
+ if (gap == NULL)
+ break;
+ /* shift everything including the terminator */
+ memmove(gap, gap+1, strlen(gap));
+ }
+
+ /* get rid of trailing whitespace */
+ if (name[strlen(name)-1] == ' ')
+ name[strlen(name)-1] = '\0';
} else {
strlcpy(name, features->name, sizeof(name));
}
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 9f940293ede4..bb17d7bbefd3 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1846,7 +1846,13 @@ static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
case WACOM_HID_WD_TOUCHRINGSTATUS:
- wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
+ /*
+ * Only set up type/code association. Completely mapping
+ * this usage may overwrite the axis resolution and range.
+ */
+ usage->type = EV_ABS;
+ usage->code = ABS_WHEEL;
+ set_bit(EV_ABS, input->evbit);
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
case WACOM_HID_WD_BUTTONCONFIG:
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
index f5d4d786e193..ed3849d6fc6a 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
@@ -473,6 +473,9 @@ int hid_sensor_parse_common_attributes(struct hid_sensor_hub_device *hsdev,
HID_USAGE_SENSOR_PROY_POWER_STATE,
&st->power_state);
+ st->power_state.logical_minimum = 1;
+ st->report_state.logical_minimum = 1;
+
sensor_hub_input_get_attribute_info(hsdev,
HID_FEATURE_REPORT, usage_id,
HID_USAGE_SENSOR_PROP_SENSITIVITY_ABS,
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 6519cdc4c7d3..ab05a86269dc 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -173,6 +173,7 @@ struct hid_item {
#define HID_UP_LOGIVENDOR3 0xff430000
#define HID_UP_LNVENDOR 0xffa00000
#define HID_UP_SENSOR 0x00200000
+#define HID_UP_ASUSVENDOR 0xff310000
#define HID_USAGE 0x0000ffff
@@ -292,6 +293,7 @@ struct hid_item {
#define HID_DG_BARRELSWITCH2 0x000d005a
#define HID_DG_TOOLSERIALNUMBER 0x000d005b
+#define HID_VD_ASUS_CUSTOM_MEDIA_KEYS 0xff310076
/*
* HID report types --- Ouch! HID spec says 1 2 3!
*/
@@ -532,7 +534,6 @@ struct hid_device { /* device report descriptor */
struct hid_report_enum report_enum[HID_REPORT_TYPES];
struct work_struct led_work; /* delayed LED worker */
- struct semaphore driver_lock; /* protects the current driver, except during input */
struct semaphore driver_input_lock; /* protects the current driver */
struct device dev; /* device */
struct hid_driver *driver;
@@ -548,16 +549,18 @@ struct hid_device { /* device report descriptor */
* battery is non-NULL.
*/
struct power_supply *battery;
+ __s32 battery_capacity;
__s32 battery_min;
__s32 battery_max;
__s32 battery_report_type;
__s32 battery_report_id;
+ bool battery_reported;
#endif
unsigned int status; /* see STAT flags above */
unsigned claimed; /* Claimed by hidinput, hiddev? */
unsigned quirks; /* Various quirks the device can pull on us */
- bool io_started; /* Protected by driver_lock. If IO has started */
+ bool io_started; /* If IO has started */
struct list_head inputs; /* The list of inputs */
void *hiddev; /* The hiddev structure */
@@ -783,6 +786,17 @@ struct hid_ll_driver {
int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype);
};
+extern struct hid_ll_driver i2c_hid_ll_driver;
+extern struct hid_ll_driver hidp_hid_driver;
+extern struct hid_ll_driver uhid_hid_driver;
+extern struct hid_ll_driver usb_hid_driver;
+
+static inline bool hid_is_using_ll_driver(struct hid_device *hdev,
+ struct hid_ll_driver *driver)
+{
+ return hdev->ll_driver == driver;
+}
+
#define PM_HINT_FULLON 1<<5
#define PM_HINT_NORMAL 1<<1
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 002743ea509c..8112893037bd 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -734,7 +734,7 @@ static void hidp_stop(struct hid_device *hid)
hid->claimed = 0;
}
-static struct hid_ll_driver hidp_hid_driver = {
+struct hid_ll_driver hidp_hid_driver = {
.parse = hidp_parse,
.start = hidp_start,
.stop = hidp_stop,
@@ -743,6 +743,7 @@ static struct hid_ll_driver hidp_hid_driver = {
.raw_request = hidp_raw_request,
.output_report = hidp_output_report,
};
+EXPORT_SYMBOL_GPL(hidp_hid_driver);
/* This function sets up the hid device. It does not add it
to the HID system. That is done in hidp_add_connection(). */
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-25 17:52:57 +0300