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-rw-r--r--Documentation/ABI/testing/sysfs-driver-hid-logitech-hidpp19
-rw-r--r--Documentation/ABI/testing/sysfs-driver-hid-ntrig70
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt3
-rw-r--r--drivers/hid/Kconfig20
-rw-r--r--drivers/hid/Makefile2
-rw-r--r--drivers/hid/hid-asus.c7
-rw-r--r--drivers/hid/hid-core.c47
-rw-r--r--drivers/hid/hid-corsair.c24
-rw-r--r--drivers/hid/hid-elan.c421
-rw-r--r--drivers/hid/hid-elecom.c32
-rw-r--r--drivers/hid/hid-generic.c33
-rw-r--r--drivers/hid/hid-google-hammer.c138
-rw-r--r--drivers/hid/hid-ids.h21
-rw-r--r--drivers/hid/hid-input.c13
-rw-r--r--drivers/hid/hid-multitouch.c68
-rw-r--r--drivers/hid/hid-ntrig.c12
-rw-r--r--drivers/hid/hid-quirks.c20
-rw-r--r--drivers/hid/hid-rmi.c4
-rw-r--r--drivers/hid/hid-sony.c131
-rw-r--r--drivers/hid/hid-uclogic.c1
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c17
-rw-r--r--drivers/hid/uhid.c12
-rw-r--r--drivers/hid/usbhid/hid-core.c12
-rw-r--r--drivers/hid/wacom_sys.c4
-rw-r--r--include/linux/hid.h75
25 files changed, 1001 insertions, 205 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-logitech-hidpp b/Documentation/ABI/testing/sysfs-driver-hid-logitech-hidpp
new file mode 100644
index 000000000000..d8f831f2d6b5
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-hid-logitech-hidpp
@@ -0,0 +1,19 @@
+What: /sys/bus/hid/drivers/logitech-hidpp-device/<dev>/range
+Date: Jan, 2016
+KernelVersion: 4.6
+Contact: linux-input@vger.kernel.org
+Description:
+ (RW) This attribute controls the amount of 'turn' permitted in
+ Logitech G920 wheel. Reading from the file shows the current
+ range of the steering wheel. Writing a value within the min and
+ max boundary sets the range of the wheel.
+
+What: /sys/bus/hid/drivers/logitech-hidpp-device/<dev>/builtin_power_supply
+Date: Apr, 2017
+KernelVersion: 4.12
+Contact: linux-input@vger.kernel.org
+Description:
+ Presence of this file indicates that HID++ driver is capable of
+ handling battery properties in the kernel. This way, upower can
+ add a udev rule to decide whether or not it should use the
+ internal unifying support or the generic kernel one.
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-ntrig b/Documentation/ABI/testing/sysfs-driver-hid-ntrig
new file mode 100644
index 000000000000..e574a5625efe
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-hid-ntrig
@@ -0,0 +1,70 @@
+What: /sys/bus/hid/drivers/ntrig/<dev>/activate_slack
+Date: May, 2010
+KernelVersion: 2.6.35
+Contact: linux-input@vger.kernel.org
+Description:
+ (RW) Number of contact frames ignored before acknowledging the
+ start of activity (activating touch).
+
+
+What: /sys/bus/hid/drivers/ntrig/<dev>/decativate_slack
+Date: May, 2010
+KernelVersion: 2.6.35
+Contact: linux-input@vger.kernel.org
+Description:
+ (RW) Number of empty (no contact) frames ignored before
+ acknowledging the end of activity (deactivating touch).
+
+ When the last finger is removed from the device, it sends a
+ number of empty frames. By holding off on deactivation for a few
+ frames false erroneous disconnects can be tolerated, where the
+ sensor may mistakenly not detect a finger that is still present.
+
+
+What: /sys/bus/hid/drivers/ntrig/<dev>/activation_width
+What: /sys/bus/hid/drivers/ntrig/<dev>/activation_height
+Date: May, 2010
+KernelVersion: 2.6.35
+Contact: linux-input@vger.kernel.org
+Description:
+ Threholds to override activation slack.
+
+ activation_width: (RW) Width threshold to immediately
+ start processing touch events.
+
+ activation_height: (RW) Height threshold to immediately
+ start processing touch events.
+
+
+What: /sys/bus/hid/drivers/ntrig/<dev>/min_width
+What: /sys/bus/hid/drivers/ntrig/<dev>/min_height
+Date: May, 2010
+KernelVersion: 2.6.35
+Contact: linux-input@vger.kernel.org
+Description:
+ Minimum size contact accepted.
+
+ min_width: (RW) Minimum touch contact width to decide
+ activation and activity.
+
+ min_height: (RW) Minimum touch contact height to decide
+ activation and activity.
+
+
+What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_physical_width
+What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_physical_height
+Date: May, 2010
+KernelVersion: 2.6.35
+Contact: linux-input@vger.kernel.org
+Description:
+ (RO) These are internal ranges not used for normal events but
+ useful for tuning.
+
+
+What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_logical_width
+What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_logical_height
+Date: May, 2010
+KernelVersion: 2.6.35
+Contact: linux-input@vger.kernel.org
+Description:
+ (RO) The range for positions reported during activity.
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index b98048b56ada..e0d825206681 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -4352,6 +4352,9 @@
usbhid.jspoll=
[USBHID] The interval which joysticks are to be polled at.
+ usbhid.kbpoll=
+ [USBHID] The interval which keyboards are to be polled at.
+
usb-storage.delay_use=
[UMS] The delay in seconds before a new device is
scanned for Logical Units (default 1).
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 19c499f5623d..60252fd796f6 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -274,15 +274,23 @@ config HID_EMS_FF
Currently the following devices are known to be supported:
- Trio Linker Plus II
+config HID_ELAN
+ tristate "ELAN USB Touchpad Support"
+ depends on LEDS_CLASS && USB_HID
+ ---help---
+ Say Y to enable support for the USB ELAN touchpad
+ Currently the following devices are known to be supported:
+ - HP Pavilion X2 10-p0XX.
+
config HID_ELECOM
tristate "ELECOM HID devices"
depends on HID
---help---
Support for ELECOM devices:
- BM084 Bluetooth Mouse
- - EX-G Trackball (Wired and wireless)
- - DEFT Trackball (Wired and wireless)
- - HUGE Trackball (Wired and wireless)
+ - EX-G Trackballs (M-XT3DRBK, M-XT3URBK)
+ - DEFT Trackballs (M-DT1DRBK, M-DT1URBK, M-DT2DRBK, M-DT2URBK)
+ - HUGE Trackballs (M-HT1DRBK, M-HT1URBK)
config HID_ELO
tristate "ELO USB 4000/4500 touchscreen"
@@ -331,6 +339,12 @@ config HOLTEK_FF
Say Y here if you have a Holtek On Line Grip based game controller
and want to have force feedback support for it.
+config HID_GOOGLE_HAMMER
+ tristate "Google Hammer Keyboard"
+ depends on USB_HID && LEDS_CLASS
+ ---help---
+ Say Y here if you have a Google Hammer device.
+
config HID_GT683R
tristate "MSI GT68xR LED support"
depends on LEDS_CLASS && USB_HID
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index eb13b9e92d85..17a8bd97da9d 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -39,11 +39,13 @@ obj-$(CONFIG_HID_CP2112) += hid-cp2112.o
obj-$(CONFIG_HID_CYPRESS) += hid-cypress.o
obj-$(CONFIG_HID_DRAGONRISE) += hid-dr.o
obj-$(CONFIG_HID_EMS_FF) += hid-emsff.o
+obj-$(CONFIG_HID_ELAN) += hid-elan.o
obj-$(CONFIG_HID_ELECOM) += hid-elecom.o
obj-$(CONFIG_HID_ELO) += hid-elo.o
obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o
obj-$(CONFIG_HID_GEMBIRD) += hid-gembird.o
obj-$(CONFIG_HID_GFRM) += hid-gfrm.o
+obj-$(CONFIG_HID_GOOGLE_HAMMER) += hid-google-hammer.o
obj-$(CONFIG_HID_GT683R) += hid-gt683r.o
obj-$(CONFIG_HID_GYRATION) += hid-gyration.o
obj-$(CONFIG_HID_HOLTEK) += hid-holtek-kbd.o
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 88b9703318e4..88a5672f42cd 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -570,7 +570,9 @@ static int asus_input_mapping(struct hid_device *hdev,
static int asus_start_multitouch(struct hid_device *hdev)
{
int ret;
- const unsigned char buf[] = { FEATURE_REPORT_ID, 0x00, 0x03, 0x01, 0x00 };
+ static const unsigned char buf[] = {
+ FEATURE_REPORT_ID, 0x00, 0x03, 0x01, 0x00
+ };
unsigned char *dmabuf = kmemdup(buf, sizeof(buf), GFP_KERNEL);
if (!dmabuf) {
@@ -644,8 +646,7 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
* 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;
+ hdev->quirks |= HID_QUIRK_MULTI_INPUT;
drvdata->tp = &asus_t100chi_tp;
}
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index c2560aae5542..5d7cc6bbbac6 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1365,7 +1365,7 @@ u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
* of implement() working on 8 byte chunks
*/
- int len = hid_report_len(report) + 7;
+ u32 len = hid_report_len(report) + 7;
return kmalloc(len, flags);
}
@@ -1430,7 +1430,7 @@ void __hid_request(struct hid_device *hid, struct hid_report *report,
{
char *buf;
int ret;
- int len;
+ u32 len;
buf = hid_alloc_report_buf(report, GFP_KERNEL);
if (!buf)
@@ -1456,14 +1456,14 @@ out:
}
EXPORT_SYMBOL_GPL(__hid_request);
-int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
+int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
int interrupt)
{
struct hid_report_enum *report_enum = hid->report_enum + type;
struct hid_report *report;
struct hid_driver *hdrv;
unsigned int a;
- int rsize, csize = size;
+ u32 rsize, csize = size;
u8 *cdata = data;
int ret = 0;
@@ -1521,7 +1521,7 @@ EXPORT_SYMBOL_GPL(hid_report_raw_event);
*
* This is data entry for lower layers.
*/
-int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
+int hid_input_report(struct hid_device *hid, int type, u8 *data, u32 size, int interrupt)
{
struct hid_report_enum *report_enum;
struct hid_driver *hdrv;
@@ -1966,6 +1966,8 @@ static int hid_device_probe(struct device *dev)
}
}
+ /* reset the quirks that has been previously set */
+ hdev->quirks = hid_lookup_quirk(hdev);
hdev->driver = hdrv;
if (hdrv->probe) {
ret = hdrv->probe(hdev, id);
@@ -2197,31 +2199,40 @@ void hid_destroy_device(struct hid_device *hdev)
EXPORT_SYMBOL_GPL(hid_destroy_device);
-static int __bus_add_driver(struct device_driver *drv, void *data)
+static int __hid_bus_reprobe_drivers(struct device *dev, void *data)
{
- struct hid_driver *added_hdrv = data;
- struct hid_driver *hdrv = to_hid_driver(drv);
+ struct hid_driver *hdrv = data;
+ struct hid_device *hdev = to_hid_device(dev);
- if (hdrv->bus_add_driver)
- hdrv->bus_add_driver(added_hdrv);
+ if (hdev->driver == hdrv &&
+ !hdrv->match(hdev, hid_ignore_special_drivers))
+ return device_reprobe(dev);
return 0;
}
-static int __bus_removed_driver(struct device_driver *drv, void *data)
+static int __hid_bus_driver_added(struct device_driver *drv, void *data)
{
- struct hid_driver *removed_hdrv = data;
struct hid_driver *hdrv = to_hid_driver(drv);
- if (hdrv->bus_removed_driver)
- hdrv->bus_removed_driver(removed_hdrv);
+ if (hdrv->match) {
+ bus_for_each_dev(&hid_bus_type, NULL, hdrv,
+ __hid_bus_reprobe_drivers);
+ }
return 0;
}
+static int __bus_removed_driver(struct device_driver *drv, void *data)
+{
+ return bus_rescan_devices(&hid_bus_type);
+}
+
int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
const char *mod_name)
{
+ int ret;
+
hdrv->driver.name = hdrv->name;
hdrv->driver.bus = &hid_bus_type;
hdrv->driver.owner = owner;
@@ -2230,9 +2241,13 @@ int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
INIT_LIST_HEAD(&hdrv->dyn_list);
spin_lock_init(&hdrv->dyn_lock);
- bus_for_each_drv(&hid_bus_type, NULL, hdrv, __bus_add_driver);
+ ret = driver_register(&hdrv->driver);
+
+ if (ret == 0)
+ bus_for_each_drv(&hid_bus_type, NULL, NULL,
+ __hid_bus_driver_added);
- return driver_register(&hdrv->driver);
+ return ret;
}
EXPORT_SYMBOL_GPL(__hid_register_driver);
diff --git a/drivers/hid/hid-corsair.c b/drivers/hid/hid-corsair.c
index 9ba5d98a1180..ec9e060ec46c 100644
--- a/drivers/hid/hid-corsair.c
+++ b/drivers/hid/hid-corsair.c
@@ -2,11 +2,14 @@
* HID driver for Corsair devices
*
* Supported devices:
+ * - Vengeance K70 Keyboard
+ * - K70 RAPIDFIRE Keyboard
* - Vengeance K90 Keyboard
* - Scimitar PRO RGB Gaming Mouse
*
* Copyright (c) 2015 Clement Vuchener
* Copyright (c) 2017 Oscar Campos
+ * Copyright (c) 2017 Aaron Bottegal
*/
/*
@@ -673,7 +676,7 @@ static int corsair_input_mapping(struct hid_device *dev,
}
/*
- * The report descriptor of Corsair Scimitar RGB Pro gaming mouse is
+ * The report descriptor of some of the Corsair gaming mice is
* non parseable as they define two consecutive Logical Minimum for
* the Usage Page (Consumer) in rdescs bytes 75 and 77 being 77 0x16
* that should be obviousy 0x26 for Logical Magimum of 16 bits. This
@@ -681,7 +684,8 @@ static int corsair_input_mapping(struct hid_device *dev,
* Minimum being larger than Logical Maximum.
*
* This driver fixes the report descriptor for:
- * - USB ID b1c:1b3e, sold as Scimitar RGB Pro Gaming mouse
+ * - USB ID 1b1c:1b34, sold as GLAIVE RGB Gaming mouse
+ * - USB ID 1b1c:1b3e, sold as Scimitar RGB Pro Gaming mouse
*/
static __u8 *corsair_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
@@ -691,13 +695,14 @@ static __u8 *corsair_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
if (intf->cur_altsetting->desc.bInterfaceNumber == 1) {
/*
- * Corsair Scimitar RGB Pro report descriptor is broken and
- * defines two different Logical Minimum for the Consumer
- * Application. The byte 77 should be a 0x26 defining a 16
- * bits integer for the Logical Maximum but it is a 0x16
+ * Corsair GLAIVE RGB and Scimitar RGB Pro report descriptor is
+ * broken and defines two different Logical Minimum for the
+ * Consumer Application. The byte 77 should be a 0x26 defining
+ * a 16 bits integer for the Logical Maximum but it is a 0x16
* instead (Logical Minimum)
*/
switch (hdev->product) {
+ case USB_DEVICE_ID_CORSAIR_GLAIVE_RGB:
case USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB:
if (*rsize >= 172 && rdesc[75] == 0x15 && rdesc[77] == 0x16
&& rdesc[78] == 0xff && rdesc[79] == 0x0f) {
@@ -716,7 +721,14 @@ static const struct hid_device_id corsair_devices[] = {
.driver_data = CORSAIR_USE_K90_MACRO |
CORSAIR_USE_K90_BACKLIGHT },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR,
+ USB_DEVICE_ID_CORSAIR_GLAIVE_RGB) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR,
USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) },
+ /*
+ * Vengeance K70 and K70 RAPIDFIRE share product IDs.
+ */
+ { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR,
+ USB_DEVICE_ID_CORSAIR_K70R) },
{}
};
diff --git a/drivers/hid/hid-elan.c b/drivers/hid/hid-elan.c
new file mode 100644
index 000000000000..803a725785cf
--- /dev/null
+++ b/drivers/hid/hid-elan.c
@@ -0,0 +1,421 @@
+/*
+ * HID Driver for ELAN Touchpad
+ *
+ * Currently only supports touchpad found on HP Pavilion X2 10
+ *
+ * Copyright (c) 2016 Alexandrov Stanislav <neko@nya.ai>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/hid.h>
+#include <linux/input/mt.h>
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "hid-ids.h"
+
+#define ELAN_SINGLE_FINGER 0x81
+#define ELAN_MT_FIRST_FINGER 0x82
+#define ELAN_MT_SECOND_FINGER 0x83
+#define ELAN_INPUT_REPORT_SIZE 8
+
+#define ELAN_MUTE_LED_REPORT 0xBC
+#define ELAN_LED_REPORT_SIZE 8
+
+struct elan_touchpad_settings {
+ u8 max_fingers;
+ u16 max_x;
+ u16 max_y;
+ u8 max_area_x;
+ u8 max_area_y;
+ u8 max_w;
+ int usb_bInterfaceNumber;
+};
+
+struct elan_drvdata {
+ struct input_dev *input;
+ u8 prev_report[ELAN_INPUT_REPORT_SIZE];
+ struct led_classdev mute_led;
+ u8 mute_led_state;
+ struct elan_touchpad_settings *settings;
+};
+
+static int is_not_elan_touchpad(struct hid_device *hdev)
+{
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+ struct elan_drvdata *drvdata = hid_get_drvdata(hdev);
+
+ return (intf->altsetting->desc.bInterfaceNumber != drvdata->settings->usb_bInterfaceNumber);
+}
+
+static int elan_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if (is_not_elan_touchpad(hdev))
+ return 0;
+
+ if (field->report->id == ELAN_SINGLE_FINGER ||
+ field->report->id == ELAN_MT_FIRST_FINGER ||
+ field->report->id == ELAN_MT_SECOND_FINGER)
+ return -1;
+
+ return 0;
+}
+
+static int elan_input_configured(struct hid_device *hdev, struct hid_input *hi)
+{
+ int ret;
+ struct input_dev *input;
+ struct elan_drvdata *drvdata = hid_get_drvdata(hdev);
+
+ if (is_not_elan_touchpad(hdev))
+ return 0;
+
+ input = devm_input_allocate_device(&hdev->dev);
+ if (!input)
+ return -ENOMEM;
+
+ input->name = "Elan Touchpad";
+ input->phys = hdev->phys;
+ input->uniq = hdev->uniq;
+ input->id.bustype = hdev->bus;
+ input->id.vendor = hdev->vendor;
+ input->id.product = hdev->product;
+ input->id.version = hdev->version;
+ input->dev.parent = &hdev->dev;
+
+ input_set_abs_params(input, ABS_MT_POSITION_X, 0,
+ drvdata->settings->max_x, 0, 0);
+ input_set_abs_params(input, ABS_MT_POSITION_Y, 0,
+ drvdata->settings->max_y, 0, 0);
+ input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0,
+ drvdata->settings->max_fingers, 0, 0);
+ input_set_abs_params(input, ABS_TOOL_WIDTH, 0,
+ drvdata->settings->max_w, 0, 0);
+
+ __set_bit(BTN_LEFT, input->keybit);
+ __set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
+
+ ret = input_mt_init_slots(input, drvdata->settings->max_fingers,
+ INPUT_MT_POINTER);
+ if (ret) {
+ hid_err(hdev, "Failed to init elan MT slots: %d\n", ret);
+ return ret;
+ }
+
+ ret = input_register_device(input);
+ if (ret) {
+ hid_err(hdev, "Failed to register elan input device: %d\n",
+ ret);
+ input_free_device(input);
+ return ret;
+ }
+
+ drvdata->input = input;
+
+ return 0;
+}
+
+static void elan_report_mt_slot(struct elan_drvdata *drvdata, u8 *data,
+ unsigned int slot_num)
+{
+ struct input_dev *input = drvdata->input;
+ int x, y, w;
+
+ bool active = !!data;
+
+ input_mt_slot(input, slot_num);
+ input_mt_report_slot_state(input, MT_TOOL_FINGER, active);
+ if (active) {
+ x = ((data[0] & 0xF0) << 4) | data[1];
+ y = drvdata->settings->max_y -
+ (((data[0] & 0x07) << 8) | data[2]);
+ w = data[4];
+
+ input_report_abs(input, ABS_MT_POSITION_X, x);
+ input_report_abs(input, ABS_MT_POSITION_Y, y);
+ input_report_abs(input, ABS_TOOL_WIDTH, w);
+ }
+}
+
+static void elan_report_input(struct elan_drvdata *drvdata, u8 *data)
+{
+ int i;
+ struct input_dev *input = drvdata->input;
+
+ /*
+ * There is 3 types of reports: for single touch,
+ * for multitouch - first finger and for multitouch - second finger
+ *
+ * packet structure for ELAN_SINGLE_FINGER and ELAN_MT_FIRST_FINGER:
+ *
+ * byte 1: 1 0 0 0 0 0 0 1 // 0x81 or 0x82
+ * byte 2: 0 0 0 0 0 0 0 0 // looks like unused
+ * byte 3: f5 f4 f3 f2 f1 0 0 L
+ * byte 4: x12 x11 x10 x9 0? y11 y10 y9
+ * byte 5: x8 x7 x6 x5 x4 x3 x2 x1
+ * byte 6: y8 y7 y6 y5 y4 y3 y2 y1
+ * byte 7: sy4 sy3 sy2 sy1 sx4 sx3 sx2 sx1
+ * byte 8: w8 w7 w6 w5 w4 w3 w2 w1
+ *
+ * packet structure for ELAN_MT_SECOND_FINGER:
+ *
+ * byte 1: 1 0 0 0 0 0 1 1 // 0x83
+ * byte 2: x12 x11 x10 x9 0 y11 y10 y9
+ * byte 3: x8 x7 x6 x5 x4 x3 x2 x1
+ * byte 4: y8 y7 y6 y5 y4 y3 y2 y1
+ * byte 5: sy4 sy3 sy2 sy1 sx4 sx3 sx2 sx1
+ * byte 6: w8 w7 w6 w5 w4 w3 w2 w1
+ * byte 7: 0 0 0 0 0 0 0 0
+ * byte 8: 0 0 0 0 0 0 0 0
+ *
+ * f5-f1: finger touch bits
+ * L: clickpad button
+ * sy / sx: not sure yet, but this looks like rectangular
+ * area for finger
+ * w: looks like finger width
+ */
+
+ if (data[0] == ELAN_SINGLE_FINGER) {
+ for (i = 0; i < drvdata->settings->max_fingers; i++) {
+ if (data[2] & BIT(i + 3))
+ elan_report_mt_slot(drvdata, data + 3, i);
+ else
+ elan_report_mt_slot(drvdata, NULL, i);
+ }
+ input_report_key(input, BTN_LEFT, data[2] & 0x01);
+ }
+ /*
+ * When touched with two fingers Elan touchpad will emit two HID reports
+ * first is ELAN_MT_FIRST_FINGER and second is ELAN_MT_SECOND_FINGER
+ * we will save ELAN_MT_FIRST_FINGER report and wait for
+ * ELAN_MT_SECOND_FINGER to finish multitouch
+ */
+ if (data[0] == ELAN_MT_FIRST_FINGER) {
+ memcpy(drvdata->prev_report, data,
+ sizeof(drvdata->prev_report));
+ return;
+ }
+
+ if (data[0] == ELAN_MT_SECOND_FINGER) {
+ int first = 0;
+ u8 *prev_report = drvdata->prev_report;
+
+ if (prev_report[0] != ELAN_MT_FIRST_FINGER)
+ return;
+
+ for (i = 0; i < drvdata->settings->max_fingers; i++) {
+ if (prev_report[2] & BIT(i + 3)) {
+ if (!first) {
+ first = 1;
+ elan_report_mt_slot(drvdata, prev_report + 3, i);
+ } else {
+ elan_report_mt_slot(drvdata, data + 1, i);
+ }
+ } else {
+ elan_report_mt_slot(drvdata, NULL, i);
+ }
+ }
+ input_report_key(input, BTN_LEFT, prev_report[2] & 0x01);
+ }
+
+ input_mt_sync_frame(input);
+ input_sync(input);
+}
+
+static int elan_raw_event(struct hid_device *hdev,
+ struct hid_report *report, u8 *data, int size)
+{
+ struct elan_drvdata *drvdata = hid_get_drvdata(hdev);
+
+ if (is_not_elan_touchpad(hdev))
+ return 0;
+
+ if (data[0] == ELAN_SINGLE_FINGER ||
+ data[0] == ELAN_MT_FIRST_FINGER ||
+ data[0] == ELAN_MT_SECOND_FINGER) {
+ if (size == ELAN_INPUT_REPORT_SIZE) {
+ elan_report_input(drvdata, data);
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static int elan_start_multitouch(struct hid_device *hdev)
+{
+ int ret;
+
+ /*
+ * This byte sequence will enable multitouch mode and disable
+ * mouse emulation
+ */
+ const unsigned char buf[] = { 0x0D, 0x00, 0x03, 0x21, 0x00 };
+ unsigned char *dmabuf = kmemdup(buf, sizeof(buf), GFP_KERNEL);
+
+ if (!dmabuf)
+ return -ENOMEM;
+
+ ret = hid_hw_raw_request(hdev, dmabuf[0], dmabuf, sizeof(buf),
+ HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+
+ kfree(dmabuf);
+
+ if (ret != sizeof(buf)) {
+ hid_err(hdev, "Failed to start multitouch: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static enum led_brightness elan_mute_led_get_brigtness(struct led_classdev *led_cdev)
+{
+ struct device *dev = led_cdev->dev->parent;
+ struct hid_device *hdev = to_hid_device(dev);
+ struct elan_drvdata *drvdata = hid_get_drvdata(hdev);
+
+ return drvdata->mute_led_state;
+}
+
+static int elan_mute_led_set_brigtness(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ int ret;
+ u8 led_state;
+ struct device *dev = led_cdev->dev->parent;
+ struct hid_device *hdev = to_hid_device(dev);
+ struct elan_drvdata *drvdata = hid_get_drvdata(hdev);
+
+ unsigned char *dmabuf = kzalloc(ELAN_LED_REPORT_SIZE, GFP_KERNEL);
+
+ if (!dmabuf)
+ return -ENOMEM;
+
+ led_state = !!value;
+
+ dmabuf[0] = ELAN_MUTE_LED_REPORT;
+ dmabuf[1] = 0x02;
+ dmabuf[2] = led_state;
+
+ ret = hid_hw_raw_request(hdev, dmabuf[0], dmabuf, ELAN_LED_REPORT_SIZE,
+ HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+
+ kfree(dmabuf);
+
+ if (ret != ELAN_LED_REPORT_SIZE) {
+ hid_err(hdev, "Failed to set mute led brightness: %d\n", ret);
+ return ret;
+ }
+
+ drvdata->mute_led_state = led_state;
+ return 0;
+}
+
+static int elan_init_mute_led(struct hid_device *hdev)
+{
+ struct elan_drvdata *drvdata = hid_get_drvdata(hdev);
+ struct led_classdev *mute_led = &drvdata->mute_led;
+
+ mute_led->name = "elan:red:mute";
+ mute_led->brightness_get = elan_mute_led_get_brigtness;
+ mute_led->brightness_set_blocking = elan_mute_led_set_brigtness;
+ mute_led->max_brightness = LED_ON;
+ mute_led->dev = &hdev->dev;
+
+ return devm_led_classdev_register(&hdev->dev, mute_led);
+}
+
+static int elan_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+ struct elan_drvdata *drvdata;
+
+ drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL);
+
+ if (!drvdata)
+ return -ENOMEM;
+
+ drvdata->settings = (struct elan_touchpad_settings *)id->driver_data;
+ hid_set_drvdata(hdev, drvdata);
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ hid_err(hdev, "Hid Parse failed\n");
+ return ret;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (ret) {
+ hid_err(hdev, "Hid hw start failed\n");
+ return ret;
+ }
+
+ if (is_not_elan_touchpad(hdev))
+ return 0;
+
+ if (!drvdata->input) {
+ hid_err(hdev, "Input device is not registred\n");
+ ret = -ENAVAIL;
+ goto err;
+ }
+
+ ret = elan_start_multitouch(hdev);
+ if (ret)
+ goto err;
+
+ ret = elan_init_mute_led(hdev);
+ if (ret)
+ goto err;
+
+ return 0;
+err:
+ hid_hw_stop(hdev);
+ return ret;
+}
+
+static void elan_remove(struct hid_device *hdev)
+{
+ hid_hw_stop(hdev);
+}
+
+static const struct elan_touchpad_settings hp_x2_10_touchpad_data = {
+ .max_fingers = 5,
+ .max_x = 2930,
+ .max_y = 1250,
+ .max_area_x = 15,
+ .max_area_y = 15,
+ .max_w = 255,
+ .usb_bInterfaceNumber = 1,
+};
+
+static const struct hid_device_id elan_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_HP_X2_10_COVER),
+ (kernel_ulong_t)&hp_x2_10_touchpad_data},
+ { }
+};
+
+MODULE_DEVICE_TABLE(hid, elan_devices);
+
+static struct hid_driver elan_driver = {
+ .name = "elan",
+ .id_table = elan_devices,
+ .input_mapping = elan_input_mapping,
+ .input_configured = elan_input_configured,
+ .raw_event = elan_raw_event,
+ .probe = elan_probe,
+ .remove = elan_remove,
+};
+
+module_hid_driver(elan_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Alexandrov Stanislav");
+MODULE_DESCRIPTION("Driver for HID ELAN Touchpads");
diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c
index 1a1ecc491c02..ae8e9413c79d 100644
--- a/drivers/hid/hid-elecom.c
+++ b/drivers/hid/hid-elecom.c
@@ -1,9 +1,9 @@
/*
* HID driver for ELECOM devices:
* - BM084 Bluetooth Mouse
- * - EX-G Trackball (Wired and wireless)
- * - DEFT Trackball (Wired and wireless)
- * - HUGE Trackball (Wired and wireless)
+ * - EX-G Trackballs (M-XT3DRBK, M-XT3URBK, M-XT4DRBK)
+ * - DEFT Trackballs (M-DT1DRBK, M-DT1URBK, M-DT2DRBK, M-DT2URBK)
+ * - HUGE Trackballs (M-HT1DRBK, M-HT1URBK)
*
* Copyright (c) 2010 Richard Nauber <Richard.Nauber@gmail.com>
* Copyright (c) 2016 Yuxuan Shui <yshuiv7@gmail.com>
@@ -65,14 +65,15 @@ static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
rdesc[47] = 0x00;
}
break;
- case USB_DEVICE_ID_ELECOM_EX_G_WIRED:
- case USB_DEVICE_ID_ELECOM_EX_G_WIRELESS:
+ case USB_DEVICE_ID_ELECOM_M_XT3URBK:
+ case USB_DEVICE_ID_ELECOM_M_XT3DRBK:
+ case USB_DEVICE_ID_ELECOM_M_XT4DRBK:
mouse_button_fixup(hdev, rdesc, *rsize, 6);
break;
- case USB_DEVICE_ID_ELECOM_DEFT_WIRED:
- case USB_DEVICE_ID_ELECOM_DEFT_WIRELESS:
- case USB_DEVICE_ID_ELECOM_HUGE_WIRED:
- case USB_DEVICE_ID_ELECOM_HUGE_WIRELESS:
+ case USB_DEVICE_ID_ELECOM_M_DT1URBK:
+ case USB_DEVICE_ID_ELECOM_M_DT1DRBK:
+ case USB_DEVICE_ID_ELECOM_M_HT1URBK:
+ case USB_DEVICE_ID_ELECOM_M_HT1DRBK:
mouse_button_fixup(hdev, rdesc, *rsize, 8);
break;
}
@@ -81,12 +82,13 @@ static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
static const struct hid_device_id elecom_devices[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_EX_G_WIRED) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_EX_G_WIRELESS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRED) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRED) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRELESS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3URBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3DRBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT4DRBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1DRBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK) },
{ }
};
MODULE_DEVICE_TABLE(hid, elecom_devices);
diff --git a/drivers/hid/hid-generic.c b/drivers/hid/hid-generic.c
index 3c0a1bf433d7..c25b4718de44 100644
--- a/drivers/hid/hid-generic.c
+++ b/drivers/hid/hid-generic.c
@@ -26,37 +26,6 @@
static struct hid_driver hid_generic;
-static int __unmap_hid_generic(struct device *dev, void *data)
-{
- struct hid_driver *hdrv = data;
- struct hid_device *hdev = to_hid_device(dev);
-
- /* only unbind matching devices already bound to hid-generic */
- if (hdev->driver != &hid_generic ||
- hid_match_device(hdev, hdrv) == NULL)
- return 0;
-
- if (dev->parent) /* Needed for USB */
- device_lock(dev->parent);
- device_release_driver(dev);
- if (dev->parent)
- device_unlock(dev->parent);
-
- return 0;
-}
-
-static void hid_generic_add_driver(struct hid_driver *hdrv)
-{
- bus_for_each_dev(&hid_bus_type, NULL, hdrv, __unmap_hid_generic);
-}
-
-static void hid_generic_removed_driver(struct hid_driver *hdrv)
-{
- int ret;
-
- ret = driver_attach(&hid_generic.driver);
-}
-
static int __check_hid_generic(struct device_driver *drv, void *data)
{
struct hid_driver *hdrv = to_hid_driver(drv);
@@ -97,8 +66,6 @@ static struct hid_driver hid_generic = {
.name = "hid-generic",
.id_table = hid_table,
.match = hid_generic_match,
- .bus_add_driver = hid_generic_add_driver,
- .bus_removed_driver = hid_generic_removed_driver,
};
module_hid_driver(hid_generic);
diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c
new file mode 100644
index 000000000000..7b8e17b03cb8
--- /dev/null
+++ b/drivers/hid/hid-google-hammer.c
@@ -0,0 +1,138 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * HID driver for Google Hammer device.
+ *
+ * Copyright (c) 2017 Google Inc.
+ * Author: Wei-Ning Huang <wnhuang@google.com>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/hid.h>
+#include <linux/leds.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+#define MAX_BRIGHTNESS 100
+
+/* HID usage for keyboard backlight (Alphanumeric display brightness) */
+#define HID_AD_BRIGHTNESS 0x00140046
+
+struct hammer_kbd_leds {
+ struct led_classdev cdev;
+ struct hid_device *hdev;
+ u8 buf[2] ____cacheline_aligned;
+};
+
+static int hammer_kbd_brightness_set_blocking(struct led_classdev *cdev,
+ enum led_brightness br)
+{
+ struct hammer_kbd_leds *led = container_of(cdev,
+ struct hammer_kbd_leds,
+ cdev);
+ int ret;
+
+ led->buf[0] = 0;
+ led->buf[1] = br;
+
+ /*
+ * Request USB HID device to be in Full On mode, so that sending
+ * hardware output report and hardware raw request won't fail.
+ */
+ ret = hid_hw_power(led->hdev, PM_HINT_FULLON);
+ if (ret < 0) {
+ hid_err(led->hdev, "failed: device not resumed %d\n", ret);
+ return ret;
+ }
+
+ ret = hid_hw_output_report(led->hdev, led->buf, sizeof(led->buf));
+ if (ret == -ENOSYS)
+ ret = hid_hw_raw_request(led->hdev, 0, led->buf,
+ sizeof(led->buf),
+ HID_OUTPUT_REPORT,
+ HID_REQ_SET_REPORT);
+ if (ret < 0)
+ hid_err(led->hdev, "failed to set keyboard backlight: %d\n",
+ ret);
+
+ /* Request USB HID device back to Normal Mode. */
+ hid_hw_power(led->hdev, PM_HINT_NORMAL);
+
+ return ret;
+}
+
+static int hammer_register_leds(struct hid_device *hdev)
+{
+ struct hammer_kbd_leds *kbd_backlight;
+
+ kbd_backlight = devm_kzalloc(&hdev->dev,
+ sizeof(*kbd_backlight),
+ GFP_KERNEL);
+ if (!kbd_backlight)
+ return -ENOMEM;
+
+ kbd_backlight->hdev = hdev;
+ kbd_backlight->cdev.name = "hammer::kbd_backlight";
+ kbd_backlight->cdev.max_brightness = MAX_BRIGHTNESS;
+ kbd_backlight->cdev.brightness_set_blocking =
+ hammer_kbd_brightness_set_blocking;
+ kbd_backlight->cdev.flags = LED_HW_PLUGGABLE;
+
+ /* Set backlight to 0% initially. */
+ hammer_kbd_brightness_set_blocking(&kbd_backlight->cdev, 0);
+
+ return devm_led_classdev_register(&hdev->dev, &kbd_backlight->cdev);
+}
+
+static int hammer_input_configured(struct hid_device *hdev,
+ struct hid_input *hi)
+{
+ struct list_head *report_list =
+ &hdev->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct hid_report *report;
+
+ if (list_empty(report_list))
+ return 0;
+
+ report = list_first_entry(report_list, struct hid_report, list);
+
+ if (report->maxfield == 1 &&
+ report->field[0]->application == HID_GD_KEYBOARD &&
+ report->field[0]->maxusage == 1 &&
+ report->field[0]->usage[0].hid == HID_AD_BRIGHTNESS) {
+ int err = hammer_register_leds(hdev);
+
+ if (err)
+ hid_warn(hdev,
+ "Failed to register keyboard backlight: %d\n",
+ err);
+ }
+
+ return 0;
+}
+
+static const struct hid_device_id hammer_devices[] = {
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_HAMMER) },
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_STAFF) },
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_WAND) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, hammer_devices);
+
+static struct hid_driver hammer_driver = {
+ .name = "hammer",
+ .id_table = hammer_devices,
+ .input_configured = hammer_input_configured,
+};
+module_hid_driver(hammer_driver);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 43ddcdfbd0da..77814cbe2d4c 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -291,6 +291,7 @@
#define USB_DEVICE_ID_CORSAIR_K70RGB 0x1b13
#define USB_DEVICE_ID_CORSAIR_STRAFE 0x1b15
#define USB_DEVICE_ID_CORSAIR_K65RGB 0x1b17
+#define USB_DEVICE_ID_CORSAIR_GLAIVE_RGB 0x1b34
#define USB_DEVICE_ID_CORSAIR_K70RGB_RAPIDFIRE 0x1b38
#define USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE 0x1b39
#define USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB 0x1b3e
@@ -368,15 +369,17 @@
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001 0xa001
#define USB_VENDOR_ID_ELAN 0x04f3
+#define USB_DEVICE_ID_HP_X2_10_COVER 0x0755
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061
-#define USB_DEVICE_ID_ELECOM_EX_G_WIRED 0x00fb
-#define USB_DEVICE_ID_ELECOM_EX_G_WIRELESS 0x00fc
-#define USB_DEVICE_ID_ELECOM_DEFT_WIRED 0x00fe
-#define USB_DEVICE_ID_ELECOM_DEFT_WIRELESS 0x00ff
-#define USB_DEVICE_ID_ELECOM_HUGE_WIRED 0x010c
-#define USB_DEVICE_ID_ELECOM_HUGE_WIRELESS 0x010d
+#define USB_DEVICE_ID_ELECOM_M_XT3URBK 0x00fb
+#define USB_DEVICE_ID_ELECOM_M_XT3DRBK 0x00fc
+#define USB_DEVICE_ID_ELECOM_M_XT4DRBK 0x00fd
+#define USB_DEVICE_ID_ELECOM_M_DT1URBK 0x00fe
+#define USB_DEVICE_ID_ELECOM_M_DT1DRBK 0x00ff
+#define USB_DEVICE_ID_ELECOM_M_HT1URBK 0x010c
+#define USB_DEVICE_ID_ELECOM_M_HT1DRBK 0x010d
#define USB_VENDOR_ID_DREAM_CHEEKY 0x1d34
#define USB_DEVICE_ID_DREAM_CHEEKY_WN 0x0004
@@ -445,7 +448,10 @@
#define USB_DEVICE_ID_GOODTOUCH_000f 0x000f
#define USB_VENDOR_ID_GOOGLE 0x18d1
+#define USB_DEVICE_ID_GOOGLE_HAMMER 0x5022
#define USB_DEVICE_ID_GOOGLE_TOUCH_ROSE 0x5028
+#define USB_DEVICE_ID_GOOGLE_STAFF 0x502b
+#define USB_DEVICE_ID_GOOGLE_WAND 0x502d
#define USB_VENDOR_ID_GOTOP 0x08f2
#define USB_DEVICE_ID_SUPER_Q2 0x007f
@@ -958,6 +964,9 @@
#define USB_VENDOR_ID_SMK 0x0609
#define USB_DEVICE_ID_SMK_PS3_BDREMOTE 0x0306
+#define USB_DEVICE_ID_SMK_NSG_MR5U_REMOTE 0x0368
+#define USB_DEVICE_ID_SMK_NSG_MR7U_REMOTE 0x0369
+
#define USB_VENDOR_ID_SONY 0x054c
#define USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE 0x024b
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 04d01b57d94c..6836a856c243 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1368,7 +1368,8 @@ static void hidinput_led_worker(struct work_struct *work)
led_work);
struct hid_field *field;
struct hid_report *report;
- int len, ret;
+ int ret;
+ u32 len;
__u8 *buf;
field = hidinput_get_led_field(hid);
@@ -1656,16 +1657,16 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
}
list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {
- if ((hid->quirks & HID_QUIRK_NO_EMPTY_INPUT) &&
- !hidinput_has_been_populated(hidinput)) {
+ if (drv->input_configured &&
+ drv->input_configured(hid, hidinput))
+ goto out_unwind;
+
+ if (!hidinput_has_been_populated(hidinput)) {
/* no need to register an input device not populated */
hidinput_cleanup_hidinput(hid, hidinput);
continue;
}
- if (drv->input_configured &&
- drv->input_configured(hid, hidinput))
- goto out_unwind;
if (input_register_device(hidinput->input))
goto out_unwind;
hidinput->registered = true;
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 3b4739bde05d..dad2fbb0e3f8 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -74,6 +74,7 @@ MODULE_LICENSE("GPL");
#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_QUIRK_WIN8_PTP_BUTTONS BIT(18)
#define MT_INPUTMODE_TOUCHSCREEN 0x02
#define MT_INPUTMODE_TOUCHPAD 0x03
@@ -126,7 +127,6 @@ struct mt_device {
int left_button_state; /* left button state */
unsigned last_slot_field; /* the last field of a slot */
unsigned mt_report_id; /* the report ID of the multitouch device */
- unsigned long initial_quirks; /* initial quirks state */
__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,
@@ -183,6 +183,7 @@ static void mt_post_parse(struct mt_device *td);
#define MT_CLS_ASUS 0x010b
#define MT_CLS_VTL 0x0110
#define MT_CLS_GOOGLE 0x0111
+#define MT_CLS_RAZER_BLADE_STEALTH 0x0112
#define MT_DEFAULT_MAXCONTACT 10
#define MT_MAX_MAXCONTACT 250
@@ -241,7 +242,8 @@ static struct mt_class mt_classes[] = {
MT_QUIRK_IGNORE_DUPLICATES |
MT_QUIRK_HOVERING |
MT_QUIRK_CONTACT_CNT_ACCURATE |
- MT_QUIRK_STICKY_FINGERS },
+ MT_QUIRK_STICKY_FINGERS |
+ MT_QUIRK_WIN8_PTP_BUTTONS },
{ .name = MT_CLS_EXPORT_ALL_INPUTS,
.quirks = MT_QUIRK_ALWAYS_VALID |
MT_QUIRK_CONTACT_CNT_ACCURATE,
@@ -250,7 +252,8 @@ static struct mt_class mt_classes[] = {
.quirks = MT_QUIRK_ALWAYS_VALID |
MT_QUIRK_IGNORE_DUPLICATES |
MT_QUIRK_HOVERING |
- MT_QUIRK_CONTACT_CNT_ACCURATE,
+ MT_QUIRK_CONTACT_CNT_ACCURATE |
+ MT_QUIRK_WIN8_PTP_BUTTONS,
.export_all_inputs = true },
/*
@@ -323,6 +326,13 @@ static struct mt_class mt_classes[] = {
MT_QUIRK_SLOT_IS_CONTACTID |
MT_QUIRK_HOVERING
},
+ { .name = MT_CLS_RAZER_BLADE_STEALTH,
+ .quirks = MT_QUIRK_ALWAYS_VALID |
+ MT_QUIRK_IGNORE_DUPLICATES |
+ MT_QUIRK_HOVERING |
+ MT_QUIRK_CONTACT_CNT_ACCURATE |
+ MT_QUIRK_WIN8_PTP_BUTTONS,
+ },
{ }
};
@@ -369,15 +379,15 @@ static const struct attribute_group mt_attribute_group = {
static void mt_get_feature(struct hid_device *hdev, struct hid_report *report)
{
- struct mt_device *td = hid_get_drvdata(hdev);
- int ret, size = hid_report_len(report);
+ int ret;
+ u32 size = hid_report_len(report);
u8 *buf;
/*
* Do not fetch the feature report if the device has been explicitly
* marked as non-capable.
*/
- if (td->initial_quirks & HID_QUIRK_NO_INIT_REPORTS)
+ if (hdev->quirks & HID_QUIRK_NO_INIT_REPORTS)
return;
buf = hid_alloc_report_buf(report, GFP_KERNEL);
@@ -659,8 +669,7 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
* MS PTP spec says that external buttons left and right have
* usages 2 and 3.
*/
- if ((cls->name == MT_CLS_WIN_8 ||
- cls->name == MT_CLS_WIN_8_DUAL) &&
+ if ((cls->quirks & MT_QUIRK_WIN8_PTP_BUTTONS) &&
field->application == HID_DG_TOUCHPAD &&
(usage->hid & HID_USAGE) > 1)
code--;
@@ -722,7 +731,7 @@ static void mt_complete_slot(struct mt_device *td, struct input_dev *input)
}
if (!(td->mtclass.quirks & MT_QUIRK_CONFIDENCE))
- s->confidence_state = 1;
+ s->confidence_state = true;
active = (s->touch_state || s->inrange_state) &&
s->confidence_state;
@@ -772,9 +781,7 @@ static void mt_complete_slot(struct mt_device *td, struct input_dev *input)
*/
static void mt_sync_frame(struct mt_device *td, struct input_dev *input)
{
- __s32 cls = td->mtclass.name;
-
- if (cls == MT_CLS_WIN_8 || cls == MT_CLS_WIN_8_DUAL)
+ if (td->mtclass.quirks & MT_QUIRK_WIN8_PTP_BUTTONS)
input_event(input, EV_KEY, BTN_LEFT, td->left_button_state);
input_mt_sync_frame(input);
@@ -826,7 +833,6 @@ static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field,
bool first_packet)
{
struct mt_device *td = hid_get_drvdata(hid);
- __s32 cls = td->mtclass.name;
__s32 quirks = td->mtclass.quirks;
struct input_dev *input = field->hidinput->input;
@@ -904,7 +910,7 @@ static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field,
* non finger/touch events in the first_packet of
* a (possible) multi-packet frame.
*/
- if ((cls == MT_CLS_WIN_8 || cls == MT_CLS_WIN_8_DUAL) &&
+ if ((quirks & MT_QUIRK_WIN8_PTP_BUTTONS) &&
!first_packet)
return;
@@ -915,7 +921,7 @@ static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field,
* BTN_LEFT if either is pressed, so we or all values
* together and report the result in mt_sync_frame().
*/
- if ((cls == MT_CLS_WIN_8 || cls == MT_CLS_WIN_8_DUAL) &&
+ if ((quirks & MT_QUIRK_WIN8_PTP_BUTTONS) &&
usage->type == EV_KEY && usage->code == BTN_LEFT) {
td->left_button_state |= value;
return;
@@ -939,7 +945,6 @@ static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field,
static void mt_touch_report(struct hid_device *hid, struct hid_report *report)
{
struct mt_device *td = hid_get_drvdata(hid);
- __s32 cls = td->mtclass.name;
struct hid_field *field;
bool first_packet;
unsigned count;
@@ -968,7 +973,7 @@ static void mt_touch_report(struct hid_device *hid, struct hid_report *report)
* of a possible multi-packet frame be checking that the
* timestamp has changed.
*/
- if ((cls == MT_CLS_WIN_8 || cls == MT_CLS_WIN_8_DUAL) &&
+ if ((td->mtclass.quirks & MT_QUIRK_WIN8_PTP_BUTTONS) &&
td->num_received == 0 && td->prev_scantime != scantime)
td->num_expected = value;
/* A non 0 contact count always indicates a first packet */
@@ -1183,7 +1188,7 @@ static void mt_set_input_mode(struct hid_device *hdev)
struct hid_report_enum *re;
struct mt_class *cls = &td->mtclass;
char *buf;
- int report_len;
+ u32 report_len;
if (td->inputmode < 0)
return;
@@ -1447,11 +1452,6 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID)
td->serial_maybe = true;
- /*
- * Store the initial quirk state
- */
- td->initial_quirks = hdev->quirks;
-
/* This allows the driver to correctly support devices
* that emit events over several HID messages.
*/
@@ -1463,22 +1463,6 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
* device.
*/
hdev->quirks |= HID_QUIRK_MULTI_INPUT;
- hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT;
-
- /*
- * Some multitouch screens do not like to be polled for input
- * reports. Fortunately, the Win8 spec says that all touches
- * should be sent during each report, making the initialization
- * of input reports unnecessary. For Win7 devices, well, let's hope
- * they will still be happy (this is only be a problem if a touch
- * was already there while probing the device).
- *
- * In addition some touchpads do not behave well if we read
- * all feature reports from them. Instead we prevent
- * initial report fetching and then selectively fetch each
- * report we are interested in.
- */
- hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
timer_setup(&td->release_timer, mt_expired_timeout, 0);
@@ -1537,7 +1521,6 @@ static void mt_remove(struct hid_device *hdev)
sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
hid_hw_stop(hdev);
- hdev->quirks = td->initial_quirks;
}
/*
@@ -1793,6 +1776,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) },
+ /* Razer touchpads */
+ { .driver_data = MT_CLS_RAZER_BLADE_STEALTH,
+ HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_SYNAPTICS, 0x8323) },
+
/* Stantum panels */
{ .driver_data = MT_CLS_CONFIDENCE,
MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM,
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index 3d121d8ee980..43b1c7234316 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -591,8 +591,8 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
switch (usage->hid) {
case 0xff000001:
/* Tag indicating the start of a multitouch group */
- nd->reading_mt = 1;
- nd->first_contact_touch = 0;
+ nd->reading_mt = true;
+ nd->first_contact_touch = false;
break;
case HID_DG_TIPSWITCH:
nd->tipswitch = value;
@@ -663,7 +663,7 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
* even if deactivation slack is turned off.
*/
nd->act_state = deactivate_slack - 1;
- nd->confidence = 0;
+ nd->confidence = false;
break;
}
@@ -679,7 +679,7 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
*/
if (nd->w < nd->min_width ||
nd->h < nd->min_height)
- nd->confidence = 0;
+ nd->confidence = false;
} else
break;
@@ -758,7 +758,7 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
if (!nd->reading_mt) /* Just to be sure */
break;
- nd->reading_mt = 0;
+ nd->reading_mt = false;
/*
@@ -910,7 +910,7 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
return -ENOMEM;
}
- nd->reading_mt = 0;
+ nd->reading_mt = false;
nd->min_width = 0;
nd->min_height = 0;
nd->activate_slack = activate_slack;
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 5f6035a5ce36..c691d332f549 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -62,6 +62,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70R), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K95RGB), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_M65RGB), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_GLAIVE_RGB), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_STRAFE), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51), HID_QUIRK_NOGET },
@@ -317,6 +318,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
#endif
#if IS_ENABLED(CONFIG_HID_CORSAIR)
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_GLAIVE_RGB) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) },
#endif
#if IS_ENABLED(CONFIG_HID_CP2112)
@@ -333,14 +335,18 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
#endif
+#if IS_ENABLED(CONFIG_HID_ELAN)
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_HP_X2_10_COVER) },
+#endif
#if IS_ENABLED(CONFIG_HID_ELECOM)
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_EX_G_WIRED) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_EX_G_WIRELESS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRED) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRED) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRELESS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3URBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3DRBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT4DRBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1DRBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK) },
#endif
#if IS_ENABLED(CONFIG_HID_ELO)
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
@@ -608,6 +614,8 @@ static const struct hid_device_id hid_have_special_driver[] = {
#if IS_ENABLED(CONFIG_HID_SONY)
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_NSG_MR5U_REMOTE) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_NSG_MR7U_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) },
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index c6c05df3e8d2..9c9362149641 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -89,8 +89,8 @@ struct rmi_data {
u8 *writeReport;
u8 *readReport;
- int input_report_size;
- int output_report_size;
+ u32 input_report_size;
+ u32 output_report_size;
unsigned long flags;
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index ccdc5f2d01b1..e475c5073c99 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -9,6 +9,7 @@
* Copyright (c) 2006-2013 Jiri Kosina
* Copyright (c) 2013 Colin Leitner <colin.leitner@gmail.com>
* Copyright (c) 2014-2016 Frank Praznik <frank.praznik@gmail.com>
+ * Copyright (c) 2018 Todd Kelner
*/
/*
@@ -55,6 +56,8 @@
#define NAVIGATION_CONTROLLER_BT BIT(11)
#define SINO_LITE_CONTROLLER BIT(12)
#define FUTUREMAX_DANCE_MAT BIT(13)
+#define NSG_MR5U_REMOTE_BT BIT(14)
+#define NSG_MR7U_REMOTE_BT BIT(15)
#define SIXAXIS_CONTROLLER (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT)
#define MOTION_CONTROLLER (MOTION_CONTROLLER_USB | MOTION_CONTROLLER_BT)
@@ -72,8 +75,11 @@
MOTION_CONTROLLER)
#define SONY_BT_DEVICE (SIXAXIS_CONTROLLER_BT | DUALSHOCK4_CONTROLLER_BT |\
MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER_BT)
+#define NSG_MRXU_REMOTE (NSG_MR5U_REMOTE_BT | NSG_MR7U_REMOTE_BT)
#define MAX_LEDS 4
+#define NSG_MRXU_MAX_X 1667
+#define NSG_MRXU_MAX_Y 1868
/* PS/3 Motion controller */
@@ -1098,6 +1104,80 @@ static void dualshock4_parse_report(struct sony_sc *sc, u8 *rd, int size)
}
}
+static void nsg_mrxu_parse_report(struct sony_sc *sc, u8 *rd, int size)
+{
+ int n, offset, relx, rely;
+ u8 active;
+
+ /*
+ * The NSG-MRxU multi-touch trackpad data starts at offset 1 and
+ * the touch-related data starts at offset 2.
+ * For the first byte, bit 0 is set when touchpad button is pressed.
+ * Bit 2 is set when a touch is active and the drag (Fn) key is pressed.
+ * This drag key is mapped to BTN_LEFT. It is operational only when a
+ * touch point is active.
+ * Bit 4 is set when only the first touch point is active.
+ * Bit 6 is set when only the second touch point is active.
+ * Bits 5 and 7 are set when both touch points are active.
+ * The next 3 bytes are two 12 bit X/Y coordinates for the first touch.
+ * The following byte, offset 5, has the touch width and length.
+ * Bits 0-4=X (width), bits 5-7=Y (length).
+ * A signed relative X coordinate is at offset 6.
+ * The bytes at offset 7-9 are the second touch X/Y coordinates.
+ * Offset 10 has the second touch width and length.
+ * Offset 11 has the relative Y coordinate.
+ */
+ offset = 1;
+
+ input_report_key(sc->touchpad, BTN_LEFT, rd[offset] & 0x0F);
+ active = (rd[offset] >> 4);
+ relx = (s8) rd[offset+5];
+ rely = ((s8) rd[offset+10]) * -1;
+
+ offset++;
+
+ for (n = 0; n < 2; n++) {
+ u16 x, y;
+ u8 contactx, contacty;
+
+ x = rd[offset] | ((rd[offset+1] & 0x0F) << 8);
+ y = ((rd[offset+1] & 0xF0) >> 4) | (rd[offset+2] << 4);
+
+ input_mt_slot(sc->touchpad, n);
+ input_mt_report_slot_state(sc->touchpad, MT_TOOL_FINGER, active & 0x03);
+
+ if (active & 0x03) {
+ contactx = rd[offset+3] & 0x0F;
+ contacty = rd[offset+3] >> 4;
+ input_report_abs(sc->touchpad, ABS_MT_TOUCH_MAJOR,
+ max(contactx, contacty));
+ input_report_abs(sc->touchpad, ABS_MT_TOUCH_MINOR,
+ min(contactx, contacty));
+ input_report_abs(sc->touchpad, ABS_MT_ORIENTATION,
+ (bool) (contactx > contacty));
+ input_report_abs(sc->touchpad, ABS_MT_POSITION_X, x);
+ input_report_abs(sc->touchpad, ABS_MT_POSITION_Y,
+ NSG_MRXU_MAX_Y - y);
+ /*
+ * The relative coordinates belong to the first touch
+ * point, when present, or to the second touch point
+ * when the first is not active.
+ */
+ if ((n == 0) || ((n == 1) && (active & 0x01))) {
+ input_report_rel(sc->touchpad, REL_X, relx);
+ input_report_rel(sc->touchpad, REL_Y, rely);
+ }
+ }
+
+ offset += 5;
+ active >>= 2;
+ }
+
+ input_mt_sync_frame(sc->touchpad);
+
+ input_sync(sc->touchpad);
+}
+
static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
u8 *rd, int size)
{
@@ -1206,6 +1286,10 @@ static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
}
dualshock4_parse_report(sc, rd, size);
+
+ } else if ((sc->quirks & NSG_MRXU_REMOTE) && rd[0] == 0x02) {
+ nsg_mrxu_parse_report(sc, rd, size);
+ return 1;
}
if (sc->defer_initialization) {
@@ -1263,7 +1347,7 @@ static int sony_mapping(struct hid_device *hdev, struct hid_input *hi,
}
static int sony_register_touchpad(struct sony_sc *sc, int touch_count,
- int w, int h)
+ int w, int h, int touch_major, int touch_minor, int orientation)
{
size_t name_sz;
char *name;
@@ -1294,10 +1378,6 @@ static int sony_register_touchpad(struct sony_sc *sc, int touch_count,
snprintf(name, name_sz, "%s" DS4_TOUCHPAD_SUFFIX, sc->hdev->name);
sc->touchpad->name = name;
- ret = input_mt_init_slots(sc->touchpad, touch_count, INPUT_MT_POINTER);
- if (ret < 0)
- goto err;
-
/* We map the button underneath the touchpad to BTN_LEFT. */
__set_bit(EV_KEY, sc->touchpad->evbit);
__set_bit(BTN_LEFT, sc->touchpad->keybit);
@@ -1306,6 +1386,25 @@ static int sony_register_touchpad(struct sony_sc *sc, int touch_count,
input_set_abs_params(sc->touchpad, ABS_MT_POSITION_X, 0, w, 0, 0);
input_set_abs_params(sc->touchpad, ABS_MT_POSITION_Y, 0, h, 0, 0);
+ if (touch_major > 0) {
+ input_set_abs_params(sc->touchpad, ABS_MT_TOUCH_MAJOR,
+ 0, touch_major, 0, 0);
+ if (touch_minor > 0)
+ input_set_abs_params(sc->touchpad, ABS_MT_TOUCH_MINOR,
+ 0, touch_minor, 0, 0);
+ if (orientation > 0)
+ input_set_abs_params(sc->touchpad, ABS_MT_ORIENTATION,
+ 0, orientation, 0, 0);
+ }
+
+ if (sc->quirks & NSG_MRXU_REMOTE) {
+ __set_bit(EV_REL, sc->touchpad->evbit);
+ }
+
+ ret = input_mt_init_slots(sc->touchpad, touch_count, INPUT_MT_POINTER);
+ if (ret < 0)
+ goto err;
+
ret = input_register_device(sc->touchpad);
if (ret < 0)
goto err;
@@ -2690,7 +2789,7 @@ static int sony_input_configured(struct hid_device *hdev,
* The Dualshock 4 touchpad supports 2 touches and has a
* resolution of 1920x942 (44.86 dots/mm).
*/
- ret = sony_register_touchpad(sc, 2, 1920, 942);
+ ret = sony_register_touchpad(sc, 2, 1920, 942, 0, 0, 0);
if (ret) {
hid_err(sc->hdev,
"Unable to initialize multi-touch slots: %d\n",
@@ -2721,6 +2820,20 @@ static int sony_input_configured(struct hid_device *hdev,
}
sony_init_output_report(sc, dualshock4_send_output_report);
+ } else if (sc->quirks & NSG_MRXU_REMOTE) {
+ /*
+ * The NSG-MRxU touchpad supports 2 touches and has a
+ * resolution of 1667x1868
+ */
+ ret = sony_register_touchpad(sc, 2,
+ NSG_MRXU_MAX_X, NSG_MRXU_MAX_Y, 15, 15, 1);
+ if (ret) {
+ hid_err(sc->hdev,
+ "Unable to initialize multi-touch slots: %d\n",
+ ret);
+ goto err_stop;
+ }
+
} else if (sc->quirks & MOTION_CONTROLLER) {
sony_init_output_report(sc, motion_send_output_report);
} else {
@@ -2969,6 +3082,12 @@ static const struct hid_device_id sony_devices[] = {
/* Nyko Core Controller for PS3 */
{ HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER),
.driver_data = SIXAXIS_CONTROLLER_USB | SINO_LITE_CONTROLLER },
+ /* SMK-Link NSG-MR5U Remote Control */
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_NSG_MR5U_REMOTE),
+ .driver_data = NSG_MR5U_REMOTE_BT },
+ /* SMK-Link NSG-MR7U Remote Control */
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_NSG_MR7U_REMOTE),
+ .driver_data = NSG_MR7U_REMOTE_BT },
{ }
};
MODULE_DEVICE_TABLE(hid, sony_devices);
diff --git a/drivers/hid/hid-uclogic.c b/drivers/hid/hid-uclogic.c
index e3e6e5c893cc..56b196d60041 100644
--- a/drivers/hid/hid-uclogic.c
+++ b/drivers/hid/hid-uclogic.c
@@ -946,7 +946,6 @@ static int uclogic_probe(struct hid_device *hdev,
* than the pen, so use QUIRK_MULTI_INPUT for all tablets.
*/
hdev->quirks |= HID_QUIRK_MULTI_INPUT;
- hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT;
/* Allocate and assign driver data */
drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL);
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 7230243b94d3..97689e98e53f 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -144,10 +144,10 @@ struct i2c_hid {
* register of the HID
* descriptor. */
unsigned int bufsize; /* i2c buffer size */
- char *inbuf; /* Input buffer */
- char *rawbuf; /* Raw Input buffer */
- char *cmdbuf; /* Command buffer */
- char *argsbuf; /* Command arguments buffer */
+ u8 *inbuf; /* Input buffer */
+ u8 *rawbuf; /* Raw Input buffer */
+ u8 *cmdbuf; /* Command buffer */
+ u8 *argsbuf; /* Command arguments buffer */
unsigned long flags; /* device flags */
unsigned long quirks; /* Various quirks */
@@ -455,7 +455,8 @@ out_unlock:
static void i2c_hid_get_input(struct i2c_hid *ihid)
{
- int ret, ret_size;
+ int ret;
+ u32 ret_size;
int size = le16_to_cpu(ihid->hdesc.wMaxInputLength);
if (size > ihid->bufsize)
@@ -480,7 +481,7 @@ static void i2c_hid_get_input(struct i2c_hid *ihid)
return;
}
- if (ret_size > size) {
+ if ((ret_size > size) || (ret_size <= 2)) {
dev_err(&ihid->client->dev, "%s: incomplete report (%d/%d)\n",
__func__, size, ret_size);
return;
@@ -891,10 +892,10 @@ static int i2c_hid_acpi_pdata(struct i2c_client *client,
static void i2c_hid_acpi_fix_up_power(struct device *dev)
{
- acpi_handle handle = ACPI_HANDLE(dev);
struct acpi_device *adev;
- if (handle && acpi_bus_get_device(handle, &adev) == 0)
+ adev = ACPI_COMPANION(dev);
+ if (adev)
acpi_device_fix_up_power(adev);
}
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index fc43850a155e..39b60e531183 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -496,12 +496,12 @@ static int uhid_dev_create2(struct uhid_device *uhid,
goto err_free;
}
- len = min(sizeof(hid->name), sizeof(ev->u.create2.name)) - 1;
- strncpy(hid->name, ev->u.create2.name, len);
- len = min(sizeof(hid->phys), sizeof(ev->u.create2.phys)) - 1;
- strncpy(hid->phys, ev->u.create2.phys, len);
- len = min(sizeof(hid->uniq), sizeof(ev->u.create2.uniq)) - 1;
- strncpy(hid->uniq, ev->u.create2.uniq, len);
+ len = min(sizeof(hid->name), sizeof(ev->u.create2.name));
+ strlcpy(hid->name, ev->u.create2.name, len);
+ len = min(sizeof(hid->phys), sizeof(ev->u.create2.phys));
+ strlcpy(hid->phys, ev->u.create2.phys, len);
+ len = min(sizeof(hid->uniq), sizeof(ev->u.create2.uniq));
+ strlcpy(hid->uniq, ev->u.create2.uniq, len);
hid->ll_driver = &uhid_hid_driver;
hid->bus = ev->u.create2.bus;
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 77c50cdfff97..af0e0d061b15 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -56,6 +56,10 @@ static unsigned int hid_jspoll_interval;
module_param_named(jspoll, hid_jspoll_interval, uint, 0644);
MODULE_PARM_DESC(jspoll, "Polling interval of joysticks");
+static unsigned int hid_kbpoll_interval;
+module_param_named(kbpoll, hid_kbpoll_interval, uint, 0644);
+MODULE_PARM_DESC(kbpoll, "Polling interval of keyboards");
+
static unsigned int ignoreled;
module_param_named(ignoreled, ignoreled, uint, 0644);
MODULE_PARM_DESC(ignoreled, "Autosuspend with active leds");
@@ -1094,7 +1098,9 @@ static int usbhid_start(struct hid_device *hid)
hid->name, endpoint->bInterval, interval);
}
- /* Change the polling interval of mice and joysticks. */
+ /* Change the polling interval of mice, joysticks
+ * and keyboards.
+ */
switch (hid->collection->usage) {
case HID_GD_MOUSE:
if (hid_mousepoll_interval > 0)
@@ -1104,6 +1110,10 @@ static int usbhid_start(struct hid_device *hid)
if (hid_jspoll_interval > 0)
interval = hid_jspoll_interval;
break;
+ case HID_GD_KEYBOARD:
+ if (hid_kbpoll_interval > 0)
+ interval = hid_kbpoll_interval;
+ break;
}
ret = -ENOMEM;
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 409543160af7..b54ef1ffcbec 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -219,7 +219,7 @@ static void wacom_feature_mapping(struct hid_device *hdev,
unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
u8 *data;
int ret;
- int n;
+ u32 n;
switch (equivalent_usage) {
case HID_DG_CONTACTMAX:
@@ -519,7 +519,7 @@ static int wacom_set_device_mode(struct hid_device *hdev,
u8 *rep_data;
struct hid_report *r;
struct hid_report_enum *re;
- int length;
+ u32 length;
int error = -ENOMEM, limit = 0;
if (wacom_wac->mode_report < 0)
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 091a81cf330f..8da3e1f48195 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -26,6 +26,7 @@
#define __HID_H
+#include <linux/bitops.h>
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/list.h>
@@ -310,13 +311,13 @@ struct hid_item {
* HID connect requests
*/
-#define HID_CONNECT_HIDINPUT 0x01
-#define HID_CONNECT_HIDINPUT_FORCE 0x02
-#define HID_CONNECT_HIDRAW 0x04
-#define HID_CONNECT_HIDDEV 0x08
-#define HID_CONNECT_HIDDEV_FORCE 0x10
-#define HID_CONNECT_FF 0x20
-#define HID_CONNECT_DRIVER 0x40
+#define HID_CONNECT_HIDINPUT BIT(0)
+#define HID_CONNECT_HIDINPUT_FORCE BIT(1)
+#define HID_CONNECT_HIDRAW BIT(2)
+#define HID_CONNECT_HIDDEV BIT(3)
+#define HID_CONNECT_HIDDEV_FORCE BIT(4)
+#define HID_CONNECT_FF BIT(5)
+#define HID_CONNECT_DRIVER BIT(6)
#define HID_CONNECT_DEFAULT (HID_CONNECT_HIDINPUT|HID_CONNECT_HIDRAW| \
HID_CONNECT_HIDDEV|HID_CONNECT_FF)
@@ -329,25 +330,25 @@ struct hid_item {
*/
#define MAX_USBHID_BOOT_QUIRKS 4
-#define HID_QUIRK_INVERT 0x00000001
-#define HID_QUIRK_NOTOUCH 0x00000002
-#define HID_QUIRK_IGNORE 0x00000004
-#define HID_QUIRK_NOGET 0x00000008
-#define HID_QUIRK_HIDDEV_FORCE 0x00000010
-#define HID_QUIRK_BADPAD 0x00000020
-#define HID_QUIRK_MULTI_INPUT 0x00000040
-#define HID_QUIRK_HIDINPUT_FORCE 0x00000080
-#define HID_QUIRK_NO_EMPTY_INPUT 0x00000100
-/* 0x00000200 reserved for backward compatibility, was NO_INIT_INPUT_REPORTS */
-#define HID_QUIRK_ALWAYS_POLL 0x00000400
-#define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000
-#define HID_QUIRK_SKIP_OUTPUT_REPORT_ID 0x00020000
-#define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP 0x00040000
-#define HID_QUIRK_HAVE_SPECIAL_DRIVER 0x00080000
-#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000
-#define HID_QUIRK_NO_INIT_REPORTS 0x20000000
-#define HID_QUIRK_NO_IGNORE 0x40000000
-#define HID_QUIRK_NO_INPUT_SYNC 0x80000000
+#define HID_QUIRK_INVERT BIT(0)
+#define HID_QUIRK_NOTOUCH BIT(1)
+#define HID_QUIRK_IGNORE BIT(2)
+#define HID_QUIRK_NOGET BIT(3)
+#define HID_QUIRK_HIDDEV_FORCE BIT(4)
+#define HID_QUIRK_BADPAD BIT(5)
+#define HID_QUIRK_MULTI_INPUT BIT(6)
+#define HID_QUIRK_HIDINPUT_FORCE BIT(7)
+/* BIT(8) reserved for backward compatibility, was HID_QUIRK_NO_EMPTY_INPUT */
+/* BIT(9) reserved for backward compatibility, was NO_INIT_INPUT_REPORTS */
+#define HID_QUIRK_ALWAYS_POLL BIT(10)
+#define HID_QUIRK_SKIP_OUTPUT_REPORTS BIT(16)
+#define HID_QUIRK_SKIP_OUTPUT_REPORT_ID BIT(17)
+#define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP BIT(18)
+#define HID_QUIRK_HAVE_SPECIAL_DRIVER BIT(19)
+#define HID_QUIRK_FULLSPEED_INTERVAL BIT(28)
+#define HID_QUIRK_NO_INIT_REPORTS BIT(29)
+#define HID_QUIRK_NO_IGNORE BIT(30)
+#define HID_QUIRK_NO_INPUT_SYNC BIT(31)
/*
* HID device groups
@@ -494,13 +495,13 @@ struct hid_output_fifo {
char *raw_report;
};
-#define HID_CLAIMED_INPUT 1
-#define HID_CLAIMED_HIDDEV 2
-#define HID_CLAIMED_HIDRAW 4
-#define HID_CLAIMED_DRIVER 8
+#define HID_CLAIMED_INPUT BIT(0)
+#define HID_CLAIMED_HIDDEV BIT(1)
+#define HID_CLAIMED_HIDRAW BIT(2)
+#define HID_CLAIMED_DRIVER BIT(3)
-#define HID_STAT_ADDED 1
-#define HID_STAT_PARSED 2
+#define HID_STAT_ADDED BIT(0)
+#define HID_STAT_PARSED BIT(1)
struct hid_input {
struct list_head list;
@@ -686,8 +687,6 @@ struct hid_usage_id {
* @input_mapped: invoked on input registering after mapping an usage
* @input_configured: invoked just before the device is registered
* @feature_mapping: invoked on feature registering
- * @bus_add_driver: invoked when a HID driver is about to be added
- * @bus_removed_driver: invoked when a HID driver has been removed
* @suspend: invoked on suspend (NULL means nop)
* @resume: invoked on resume if device was not reset (NULL means nop)
* @reset_resume: invoked on resume if device was reset (NULL means nop)
@@ -742,8 +741,6 @@ struct hid_driver {
void (*feature_mapping)(struct hid_device *hdev,
struct hid_field *field,
struct hid_usage *usage);
- void (*bus_add_driver)(struct hid_driver *driver);
- void (*bus_removed_driver)(struct hid_driver *driver);
#ifdef CONFIG_PM
int (*suspend)(struct hid_device *hdev, pm_message_t message);
int (*resume)(struct hid_device *hdev);
@@ -851,7 +848,7 @@ extern int hidinput_connect(struct hid_device *hid, unsigned int force);
extern void hidinput_disconnect(struct hid_device *);
int hid_set_field(struct hid_field *, unsigned, __s32);
-int hid_input_report(struct hid_device *, int type, u8 *, int, int);
+int hid_input_report(struct hid_device *, int type, u8 *, u32, int);
int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field);
struct hid_field *hidinput_get_led_field(struct hid_device *hid);
unsigned int hidinput_count_leds(struct hid_device *hid);
@@ -1102,13 +1099,13 @@ static inline void hid_hw_wait(struct hid_device *hdev)
*
* @report: the report we want to know the length
*/
-static inline int hid_report_len(struct hid_report *report)
+static inline u32 hid_report_len(struct hid_report *report)
{
/* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
return ((report->size - 1) >> 3) + 1 + (report->id > 0);
}
-int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
+int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
int interrupt);
/* HID quirks API */
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-21 14:41:12 +0000