lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge branches 'for-3.17/upstream', 'for-3.17/cp2112', 'for-3.17/huion', 'for-3.17/hyperv', 'for-3.17/i2c', 'for-3.17/lenovo', 'for-3.17/rmi' and 'for-3.17/sony' into for-linus

Browse Source
This commit is contained in:
Jiri Kosina
2014-08-06 11:09:53 +02:00
parent 46df9dedab b9029345ed f20f6eccff f1210455e7 109571cf3e f3d4ff0e04 e19ff99f25 5607c89a11
commit cf6f397604
6454 changed files with 288019 additions and 122368 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/hid/Kconfig
View File

@@ -331,18 +331,20 @@ config HID_LCPOWER
---help---
Support for LC-Power RC1000MCE RF remote control.
config HID_LENOVO_TPKBD
tristate "Lenovo ThinkPad USB Keyboard with TrackPoint"
config HID_LENOVO
tristate "Lenovo / Thinkpad devices"
depends on HID
select NEW_LEDS
select LEDS_CLASS
---help---
Support for the Lenovo ThinkPad USB Keyboard with TrackPoint.
Support for Lenovo devices that are not fully compliant with HID standard.
Say Y here if you have a Lenovo ThinkPad USB Keyboard with TrackPoint
and would like to use device-specific features like changing the
sensitivity of the trackpoint, using the microphone mute button or
controlling the mute and microphone mute LEDs.
Say Y if you want support for the non-compliant features of the Lenovo
Thinkpad standalone keyboards, e.g:
- ThinkPad USB Keyboard with TrackPoint (supports extra LEDs and trackpoint
configuration)
- ThinkPad Compact Bluetooth Keyboard with TrackPoint (supports Fn keys)
- ThinkPad Compact USB Keyboard with TrackPoint (supports Fn keys)
config HID_LOGITECH
tristate "Logitech devices" if EXPERT
@@ -810,7 +812,7 @@ config HID_ZYDACRON
config HID_SENSOR_HUB
tristate "HID Sensors framework support"
depends on HID
depends on HID && HAS_IOMEM
select MFD_CORE
default n
---help---

2
drivers/hid/Makefile
View File

@@ -59,7 +59,7 @@ obj-$(CONFIG_HID_KENSINGTON) += hid-kensington.o
obj-$(CONFIG_HID_KEYTOUCH) += hid-keytouch.o
obj-$(CONFIG_HID_KYE) += hid-kye.o
obj-$(CONFIG_HID_LCPOWER) += hid-lcpower.o
obj-$(CONFIG_HID_LENOVO_TPKBD) += hid-lenovo-tpkbd.o
obj-$(CONFIG_HID_LENOVO) += hid-lenovo.o
obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o
obj-$(CONFIG_HID_LOGITECH_DJ) += hid-logitech-dj.o
obj-$(CONFIG_HID_MAGICMOUSE) += hid-magicmouse.o

10
drivers/hid/hid-core.c
View File

@@ -783,7 +783,9 @@ static int hid_scan_report(struct hid_device *hid)
* Vendor specific handlings
*/
if ((hid->vendor == USB_VENDOR_ID_SYNAPTICS) &&
(hid->group == HID_GROUP_GENERIC))
(hid->group == HID_GROUP_GENERIC) &&
/* only bind to the mouse interface of composite USB devices */
(hid->bus != BUS_USB || hid->type == HID_TYPE_USBMOUSE))
/* hid-rmi should take care of them, not hid-generic */
hid->group = HID_GROUP_RMI;
@@ -1782,7 +1784,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_580) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
{ HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
@@ -1796,8 +1798,10 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD)
#if IS_ENABLED(CONFIG_HID_LENOVO)
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },

111
drivers/hid/hid-cp2112.c
View File

@@ -240,8 +240,6 @@ static int cp2112_gpio_direction_output(struct gpio_chip *chip,
u8 buf[5];
int ret;
cp2112_gpio_set(chip, offset, value);
ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
sizeof(buf), HID_FEATURE_REPORT,
HID_REQ_GET_REPORT);
@@ -260,6 +258,12 @@ static int cp2112_gpio_direction_output(struct gpio_chip *chip,
return ret;
}
/*
* Set gpio value when output direction is already set,
* as specified in AN495, Rev. 0.2, cpt. 4.4
*/
cp2112_gpio_set(chip, offset, value);
return 0;
}
@@ -425,6 +429,105 @@ static int cp2112_write_req(void *buf, u8 slave_address, u8 command, u8 *data,
return data_length + 4;
}
static int cp2112_i2c_write_req(void *buf, u8 slave_address, u8 *data,
u8 data_length)
{
struct cp2112_write_req_report *report = buf;
if (data_length > sizeof(report->data))
return -EINVAL;
report->report = CP2112_DATA_WRITE_REQUEST;
report->slave_address = slave_address << 1;
report->length = data_length;
memcpy(report->data, data, data_length);
return data_length + 3;
}
static int cp2112_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
int num)
{
struct cp2112_device *dev = (struct cp2112_device *)adap->algo_data;
struct hid_device *hdev = dev->hdev;
u8 buf[64];
ssize_t count;
unsigned int retries;
int ret;
hid_dbg(hdev, "I2C %d messages\n", num);
if (num != 1) {
hid_err(hdev,
"Multi-message I2C transactions not supported\n");
return -EOPNOTSUPP;
}
if (msgs->flags & I2C_M_RD)
count = cp2112_read_req(buf, msgs->addr, msgs->len);
else
count = cp2112_i2c_write_req(buf, msgs->addr, msgs->buf,
msgs->len);
if (count < 0)
return count;
ret = hid_hw_power(hdev, PM_HINT_FULLON);
if (ret < 0) {
hid_err(hdev, "power management error: %d\n", ret);
return ret;
}
ret = cp2112_hid_output(hdev, buf, count, HID_OUTPUT_REPORT);
if (ret < 0) {
hid_warn(hdev, "Error starting transaction: %d\n", ret);
goto power_normal;
}
for (retries = 0; retries < XFER_STATUS_RETRIES; ++retries) {
ret = cp2112_xfer_status(dev);
if (-EBUSY == ret)
continue;
if (ret < 0)
goto power_normal;
break;
}
if (XFER_STATUS_RETRIES <= retries) {
hid_warn(hdev, "Transfer timed out, cancelling.\n");
buf[0] = CP2112_CANCEL_TRANSFER;
buf[1] = 0x01;
ret = cp2112_hid_output(hdev, buf, 2, HID_OUTPUT_REPORT);
if (ret < 0)
hid_warn(hdev, "Error cancelling transaction: %d\n",
ret);
ret = -ETIMEDOUT;
goto power_normal;
}
if (!(msgs->flags & I2C_M_RD))
goto finish;
ret = cp2112_read(dev, msgs->buf, msgs->len);
if (ret < 0)
goto power_normal;
if (ret != msgs->len) {
hid_warn(hdev, "short read: %d < %d\n", ret, msgs->len);
ret = -EIO;
goto power_normal;
}
finish:
/* return the number of transferred messages */
ret = 1;
power_normal:
hid_hw_power(hdev, PM_HINT_NORMAL);
hid_dbg(hdev, "I2C transfer finished: %d\n", ret);
return ret;
}
static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
unsigned short flags, char read_write, u8 command,
int size, union i2c_smbus_data *data)
@@ -591,7 +694,8 @@ power_normal:
static u32 cp2112_functionality(struct i2c_adapter *adap)
{
return I2C_FUNC_SMBUS_BYTE |
return I2C_FUNC_I2C |
I2C_FUNC_SMBUS_BYTE |
I2C_FUNC_SMBUS_BYTE_DATA |
I2C_FUNC_SMBUS_WORD_DATA |
I2C_FUNC_SMBUS_BLOCK_DATA |
@@ -601,6 +705,7 @@ static u32 cp2112_functionality(struct i2c_adapter *adap)
}
static const struct i2c_algorithm smbus_algorithm = {
.master_xfer = cp2112_i2c_xfer,
.smbus_xfer = cp2112_xfer,
.functionality = cp2112_functionality,
};

269
drivers/hid/hid-huion.c
View File

@@ -2,6 +2,7 @@
* HID driver for Huion devices not fully compliant with HID standard
*
* Copyright (c) 2013 Martin Rusko
* Copyright (c) 2014 Nikolai Kondrashov
*/
/*
@@ -15,67 +16,89 @@
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/usb.h>
#include <asm/unaligned.h>
#include "usbhid/usbhid.h"
#include "hid-ids.h"
/* Original Huion 580 report descriptor size */
#define HUION_580_RDESC_ORIG_SIZE 177
/* Report descriptor template placeholder head */
#define HUION_PH_HEAD 0xFE, 0xED, 0x1D
/* Fixed Huion 580 report descriptor */
static __u8 huion_580_rdesc_fixed[] = {
0x05, 0x0D, /* Usage Page (Digitizer), */
0x09, 0x02, /* Usage (Pen), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x07, /* Report ID (7), */
0x09, 0x20, /* Usage (Stylus), */
0xA0, /* Collection (Physical), */
0x14, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x75, 0x01, /* Report Size (1), */
0x09, 0x42, /* Usage (Tip Switch), */
0x09, 0x44, /* Usage (Barrel Switch), */
0x09, 0x46, /* Usage (Tablet Pick), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x03, /* Input (Constant, Variable), */
0x09, 0x32, /* Usage (In Range), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x03, /* Input (Constant, Variable), */
0x75, 0x10, /* Report Size (16), */
0x95, 0x01, /* Report Count (1), */
0xA4, /* Push, */
0x05, 0x01, /* Usage Page (Desktop), */
0x65, 0x13, /* Unit (Inch), */
0x55, 0xFD, /* Unit Exponent (-3), */
0x34, /* Physical Minimum (0), */
0x09, 0x30, /* Usage (X), */
0x46, 0x40, 0x1F, /* Physical Maximum (8000), */
0x26, 0x00, 0x7D, /* Logical Maximum (32000), */
0x81, 0x02, /* Input (Variable), */
0x09, 0x31, /* Usage (Y), */
0x46, 0x88, 0x13, /* Physical Maximum (5000), */
0x26, 0x20, 0x4E, /* Logical Maximum (20000), */
0x81, 0x02, /* Input (Variable), */
0xB4, /* Pop, */
0x09, 0x30, /* Usage (Tip Pressure), */
0x26, 0xFF, 0x07, /* Logical Maximum (2047), */
0x81, 0x02, /* Input (Variable), */
0xC0, /* End Collection, */
0xC0 /* End Collection */
/* Report descriptor template placeholder IDs */
enum huion_ph_id {
HUION_PH_ID_X_LM,
HUION_PH_ID_X_PM,
HUION_PH_ID_Y_LM,
HUION_PH_ID_Y_PM,
HUION_PH_ID_PRESSURE_LM,
HUION_PH_ID_NUM
};
/* Report descriptor template placeholder */
#define HUION_PH(_ID) HUION_PH_HEAD, HUION_PH_ID_##_ID
/* Fixed report descriptor template */
static const __u8 huion_tablet_rdesc_template[] = {
0x05, 0x0D, /* Usage Page (Digitizer), */
0x09, 0x02, /* Usage (Pen), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x07, /* Report ID (7), */
0x09, 0x20, /* Usage (Stylus), */
0xA0, /* Collection (Physical), */
0x14, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x75, 0x01, /* Report Size (1), */
0x09, 0x42, /* Usage (Tip Switch), */
0x09, 0x44, /* Usage (Barrel Switch), */
0x09, 0x46, /* Usage (Tablet Pick), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x03, /* Input (Constant, Variable), */
0x09, 0x32, /* Usage (In Range), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x03, /* Input (Constant, Variable), */
0x75, 0x10, /* Report Size (16), */
0x95, 0x01, /* Report Count (1), */
0xA4, /* Push, */
0x05, 0x01, /* Usage Page (Desktop), */
0x65, 0x13, /* Unit (Inch), */
0x55, 0xFD, /* Unit Exponent (-3), */
0x34, /* Physical Minimum (0), */
0x09, 0x30, /* Usage (X), */
0x27, HUION_PH(X_LM), /* Logical Maximum (PLACEHOLDER), */
0x47, HUION_PH(X_PM), /* Physical Maximum (PLACEHOLDER), */
0x81, 0x02, /* Input (Variable), */
0x09, 0x31, /* Usage (Y), */
0x27, HUION_PH(Y_LM), /* Logical Maximum (PLACEHOLDER), */
0x47, HUION_PH(Y_PM), /* Physical Maximum (PLACEHOLDER), */
0x81, 0x02, /* Input (Variable), */
0xB4, /* Pop, */
0x09, 0x30, /* Usage (Tip Pressure), */
0x27,
HUION_PH(PRESSURE_LM), /* Logical Maximum (PLACEHOLDER), */
0x81, 0x02, /* Input (Variable), */
0xC0, /* End Collection, */
0xC0 /* End Collection */
};
/* Driver data */
struct huion_drvdata {
__u8 *rdesc;
unsigned int rsize;
};
static __u8 *huion_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
struct huion_drvdata *drvdata = hid_get_drvdata(hdev);
switch (hdev->product) {
case USB_DEVICE_ID_HUION_580:
if (*rsize == HUION_580_RDESC_ORIG_SIZE) {
rdesc = huion_580_rdesc_fixed;
*rsize = sizeof(huion_580_rdesc_fixed);
case USB_DEVICE_ID_HUION_TABLET:
if (drvdata->rdesc != NULL) {
rdesc = drvdata->rdesc;
*rsize = drvdata->rsize;
}
break;
}
@@ -83,82 +106,144 @@ static __u8 *huion_report_fixup(struct hid_device *hdev, __u8 *rdesc,
}
/**
* Enable fully-functional tablet mode by reading special string
* descriptor.
* Enable fully-functional tablet mode and determine device parameters.
*
* @hdev: HID device
*
* The specific string descriptor and data were discovered by sniffing
* the Windows driver traffic.
*/
static int huion_tablet_enable(struct hid_device *hdev)
{
int rc;
char buf[22];
struct usb_device *usb_dev = hid_to_usb_dev(hdev);
struct huion_drvdata *drvdata = hid_get_drvdata(hdev);
__le16 buf[6];
rc = usb_string(hid_to_usb_dev(hdev), 0x64, buf, sizeof(buf));
if (rc < 0)
return rc;
/*
* Read string descriptor containing tablet parameters. The specific
* string descriptor and data were discovered by sniffing the Windows
* driver traffic.
* NOTE: This enables fully-functional tablet mode.
*/
rc = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
USB_REQ_GET_DESCRIPTOR, USB_DIR_IN,
(USB_DT_STRING << 8) + 0x64,
0x0409, buf, sizeof(buf),
USB_CTRL_GET_TIMEOUT);
if (rc == -EPIPE)
hid_warn(hdev, "device parameters not found\n");
else if (rc < 0)
hid_warn(hdev, "failed to get device parameters: %d\n", rc);
else if (rc != sizeof(buf))
hid_warn(hdev, "invalid device parameters\n");
else {
s32 params[HUION_PH_ID_NUM];
s32 resolution;
__u8 *p;
s32 v;
/* Extract device parameters */
params[HUION_PH_ID_X_LM] = le16_to_cpu(buf[1]);
params[HUION_PH_ID_Y_LM] = le16_to_cpu(buf[2]);
params[HUION_PH_ID_PRESSURE_LM] = le16_to_cpu(buf[4]);
resolution = le16_to_cpu(buf[5]);
if (resolution == 0) {
params[HUION_PH_ID_X_PM] = 0;
params[HUION_PH_ID_Y_PM] = 0;
} else {
params[HUION_PH_ID_X_PM] = params[HUION_PH_ID_X_LM] *
1000 / resolution;
params[HUION_PH_ID_Y_PM] = params[HUION_PH_ID_Y_LM] *
1000 / resolution;
}
/* Allocate fixed report descriptor */
drvdata->rdesc = devm_kmalloc(&hdev->dev,
sizeof(huion_tablet_rdesc_template),
GFP_KERNEL);
if (drvdata->rdesc == NULL) {
hid_err(hdev, "failed to allocate fixed rdesc\n");
return -ENOMEM;
}
drvdata->rsize = sizeof(huion_tablet_rdesc_template);
/* Format fixed report descriptor */
memcpy(drvdata->rdesc, huion_tablet_rdesc_template,
drvdata->rsize);
for (p = drvdata->rdesc;
p <= drvdata->rdesc + drvdata->rsize - 4;) {
if (p[0] == 0xFE && p[1] == 0xED && p[2] == 0x1D &&
p[3] < sizeof(params)) {
v = params[p[3]];
put_unaligned(cpu_to_le32(v), (s32 *)p);
p += 4;
} else {
p++;
}
}
}
return 0;
}
static int huion_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
int rc;
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
struct huion_drvdata *drvdata;
/* Ignore interfaces 1 (mouse) and 2 (keyboard) for Huion 580 tablet,
* as they are not used
*/
switch (id->product) {
case USB_DEVICE_ID_HUION_580:
if (intf->cur_altsetting->desc.bInterfaceNumber != 0x00)
return -ENODEV;
break;
}
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
goto err;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
hid_err(hdev, "hw start failed\n");
goto err;
/* Allocate and assign driver data */
drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL);
if (drvdata == NULL) {
hid_err(hdev, "failed to allocate driver data\n");
return -ENOMEM;
}
hid_set_drvdata(hdev, drvdata);
switch (id->product) {
case USB_DEVICE_ID_HUION_580:
ret = huion_tablet_enable(hdev);
if (ret) {
hid_err(hdev, "tablet enabling failed\n");
goto enabling_err;
case USB_DEVICE_ID_HUION_TABLET:
/* If this is the pen interface */
if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
rc = huion_tablet_enable(hdev);
if (rc) {
hid_err(hdev, "tablet enabling failed\n");
return rc;
}
}
break;
}
rc = hid_parse(hdev);
if (rc) {
hid_err(hdev, "parse failed\n");
return rc;
}
rc = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (rc) {
hid_err(hdev, "hw start failed\n");
return rc;
}
return 0;
enabling_err:
hid_hw_stop(hdev);
err:
return ret;
}
static int huion_raw_event(struct hid_device *hdev, struct hid_report *report,
u8 *data, int size)
{
/* If this is a pen input report then invert the in-range bit */
if (report->type == HID_INPUT_REPORT && report->id == 0x07 && size >= 2)
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
/* If this is a pen input report */
if (intf->cur_altsetting->desc.bInterfaceNumber == 0 &&
report->type == HID_INPUT_REPORT &&
report->id == 0x07 && size >= 2)
/* Invert the in-range bit */
data[1] ^= 0x40;
return 0;
}
static const struct hid_device_id huion_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_580) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_HUION_TABLET) },
{ }
};
MODULE_DEVICE_TABLE(hid, huion_devices);

6
drivers/hid/hid-hyperv.c
View File

@@ -308,6 +308,9 @@ static void mousevsc_on_receive(struct hv_device *device,
memcpy(input_dev->input_buf, input_report->buffer, len);
hid_input_report(input_dev->hid_device, HID_INPUT_REPORT,
input_dev->input_buf, len, 1);
pm_wakeup_event(&input_dev->device->device, 0);
break;
default:
pr_err("unsupported hid msg type - type %d len %d",
@@ -549,6 +552,8 @@ static int mousevsc_probe(struct hv_device *device,
goto probe_err2;
}
device_init_wakeup(&device->device, true);
input_dev->connected = true;
input_dev->init_complete = true;
@@ -571,6 +576,7 @@ static int mousevsc_remove(struct hv_device *dev)
{
struct mousevsc_dev *input_dev = hv_get_drvdata(dev);
device_init_wakeup(&dev->device, false);
vmbus_close(dev->channel);
hid_hw_stop(input_dev->hid_device);
hid_destroy_device(input_dev->hid_device);

6
drivers/hid/hid-ids.h
View File

@@ -448,7 +448,7 @@
#define USB_DEVICE_ID_UGCI_FIGHTING 0x0030
#define USB_VENDOR_ID_HUION 0x256c
#define USB_DEVICE_ID_HUION_580 0x006e
#define USB_DEVICE_ID_HUION_TABLET 0x006e
#define USB_VENDOR_ID_IDEACOM 0x1cb6
#define USB_DEVICE_ID_IDEACOM_IDC6650 0x6650
@@ -563,6 +563,8 @@
#define USB_VENDOR_ID_LENOVO 0x17ef
#define USB_DEVICE_ID_LENOVO_TPKBD 0x6009
#define USB_DEVICE_ID_LENOVO_CUSBKBD 0x6047
#define USB_DEVICE_ID_LENOVO_CBTKBD 0x6048
#define USB_VENDOR_ID_LG 0x1fd2
#define USB_DEVICE_ID_LG_MULTITOUCH 0x0064
@@ -718,6 +720,8 @@
#define USB_VENDOR_ID_PENMOUNT 0x14e1
#define USB_DEVICE_ID_PENMOUNT_PCI 0x3500
#define USB_DEVICE_ID_PENMOUNT_1610 0x1610
#define USB_DEVICE_ID_PENMOUNT_1640 0x1640
#define USB_VENDOR_ID_PETALYNX 0x18b1
#define USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037

462
drivers/hid/hid-lenovo-tpkbd.c
View File

@@ -1,462 +0,0 @@
/*
* HID driver for Lenovo ThinkPad USB Keyboard with TrackPoint
*
* Copyright (c) 2012 Bernhard Seibold
*/
/*
* 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/module.h>
#include <linux/sysfs.h>
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/input.h>
#include <linux/leds.h>
#include "hid-ids.h"
/* This is only used for the trackpoint part of the driver, hence _tp */
struct tpkbd_data_pointer {
int led_state;
struct led_classdev led_mute;
struct led_classdev led_micmute;
int press_to_select;
int dragging;
int release_to_select;
int select_right;
int sensitivity;
int press_speed;
};
#define map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c))
static int tpkbd_input_mapping(struct hid_device *hdev,
struct hid_input *hi, struct hid_field *field,
struct hid_usage *usage, unsigned long **bit, int *max)
{
if (usage->hid == (HID_UP_BUTTON | 0x0010)) {
/* mark the device as pointer */
hid_set_drvdata(hdev, (void *)1);
map_key_clear(KEY_MICMUTE);
return 1;
}
return 0;
}
#undef map_key_clear
static int tpkbd_features_set(struct hid_device *hdev)
{
struct hid_report *report;
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[4];
report->field[0]->value[0] = data_pointer->press_to_select ? 0x01 : 0x02;
report->field[0]->value[0] |= data_pointer->dragging ? 0x04 : 0x08;
report->field[0]->value[0] |= data_pointer->release_to_select ? 0x10 : 0x20;
report->field[0]->value[0] |= data_pointer->select_right ? 0x80 : 0x40;
report->field[1]->value[0] = 0x03; // unknown setting, imitate windows driver
report->field[2]->value[0] = data_pointer->sensitivity;
report->field[3]->value[0] = data_pointer->press_speed;
hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
return 0;
}
static ssize_t pointer_press_to_select_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->press_to_select);
}
static ssize_t pointer_press_to_select_store(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
int value;
if (kstrtoint(buf, 10, &value))
return -EINVAL;
if (value < 0 || value > 1)
return -EINVAL;
data_pointer->press_to_select = value;
tpkbd_features_set(hdev);
return count;
}
static ssize_t pointer_dragging_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->dragging);
}
static ssize_t pointer_dragging_store(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
int value;
if (kstrtoint(buf, 10, &value))
return -EINVAL;
if (value < 0 || value > 1)
return -EINVAL;
data_pointer->dragging = value;
tpkbd_features_set(hdev);
return count;
}
static ssize_t pointer_release_to_select_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->release_to_select);
}
static ssize_t pointer_release_to_select_store(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
int value;
if (kstrtoint(buf, 10, &value))
return -EINVAL;
if (value < 0 || value > 1)
return -EINVAL;
data_pointer->release_to_select = value;
tpkbd_features_set(hdev);
return count;
}
static ssize_t pointer_select_right_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->select_right);
}
static ssize_t pointer_select_right_store(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
int value;
if (kstrtoint(buf, 10, &value))
return -EINVAL;
if (value < 0 || value > 1)
return -EINVAL;
data_pointer->select_right = value;
tpkbd_features_set(hdev);
return count;
}
static ssize_t pointer_sensitivity_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n",
data_pointer->sensitivity);
}
static ssize_t pointer_sensitivity_store(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
int value;
if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
return -EINVAL;
data_pointer->sensitivity = value;
tpkbd_features_set(hdev);
return count;
}
static ssize_t pointer_press_speed_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n",
data_pointer->press_speed);
}
static ssize_t pointer_press_speed_store(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
int value;
if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
return -EINVAL;
data_pointer->press_speed = value;
tpkbd_features_set(hdev);
return count;
}
static struct device_attribute dev_attr_pointer_press_to_select =
__ATTR(press_to_select, S_IWUSR | S_IRUGO,
pointer_press_to_select_show,
pointer_press_to_select_store);
static struct device_attribute dev_attr_pointer_dragging =
__ATTR(dragging, S_IWUSR | S_IRUGO,
pointer_dragging_show,
pointer_dragging_store);
static struct device_attribute dev_attr_pointer_release_to_select =
__ATTR(release_to_select, S_IWUSR | S_IRUGO,
pointer_release_to_select_show,
pointer_release_to_select_store);
static struct device_attribute dev_attr_pointer_select_right =
__ATTR(select_right, S_IWUSR | S_IRUGO,
pointer_select_right_show,
pointer_select_right_store);
static struct device_attribute dev_attr_pointer_sensitivity =
__ATTR(sensitivity, S_IWUSR | S_IRUGO,
pointer_sensitivity_show,
pointer_sensitivity_store);
static struct device_attribute dev_attr_pointer_press_speed =
__ATTR(press_speed, S_IWUSR | S_IRUGO,
pointer_press_speed_show,
pointer_press_speed_store);
static struct attribute *tpkbd_attributes_pointer[] = {
&dev_attr_pointer_press_to_select.attr,
&dev_attr_pointer_dragging.attr,
&dev_attr_pointer_release_to_select.attr,
&dev_attr_pointer_select_right.attr,
&dev_attr_pointer_sensitivity.attr,
&dev_attr_pointer_press_speed.attr,
NULL
};
static const struct attribute_group tpkbd_attr_group_pointer = {
.attrs = tpkbd_attributes_pointer,
};
static enum led_brightness tpkbd_led_brightness_get(
struct led_classdev *led_cdev)
{
struct device *dev = led_cdev->dev->parent;
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
int led_nr = 0;
if (led_cdev == &data_pointer->led_micmute)
led_nr = 1;
return data_pointer->led_state & (1 << led_nr)
? LED_FULL
: LED_OFF;
}
static void tpkbd_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness value)
{
struct device *dev = led_cdev->dev->parent;
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
struct hid_report *report;
int led_nr = 0;
if (led_cdev == &data_pointer->led_micmute)
led_nr = 1;
if (value == LED_OFF)
data_pointer->led_state &= ~(1 << led_nr);
else
data_pointer->led_state |= 1 << led_nr;
report = hdev->report_enum[HID_OUTPUT_REPORT].report_id_hash[3];
report->field[0]->value[0] = (data_pointer->led_state >> 0) & 1;
report->field[0]->value[1] = (data_pointer->led_state >> 1) & 1;
hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
}
static int tpkbd_probe_tp(struct hid_device *hdev)
{
struct device *dev = &hdev->dev;
struct tpkbd_data_pointer *data_pointer;
size_t name_sz = strlen(dev_name(dev)) + 16;
char *name_mute, *name_micmute;
int i;
/* Validate required reports. */
for (i = 0; i < 4; i++) {
if (!hid_validate_values(hdev, HID_FEATURE_REPORT, 4, i, 1))
return -ENODEV;
}
if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 3, 0, 2))
return -ENODEV;
if (sysfs_create_group(&hdev->dev.kobj,
&tpkbd_attr_group_pointer)) {
hid_warn(hdev, "Could not create sysfs group\n");
}
data_pointer = devm_kzalloc(&hdev->dev,
sizeof(struct tpkbd_data_pointer),
GFP_KERNEL);
if (data_pointer == NULL) {
hid_err(hdev, "Could not allocate memory for driver data\n");
return -ENOMEM;
}
// set same default values as windows driver
data_pointer->sensitivity = 0xa0;
data_pointer->press_speed = 0x38;
name_mute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);
name_micmute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);
if (name_mute == NULL || name_micmute == NULL) {
hid_err(hdev, "Could not allocate memory for led data\n");
return -ENOMEM;
}
snprintf(name_mute, name_sz, "%s:amber:mute", dev_name(dev));
snprintf(name_micmute, name_sz, "%s:amber:micmute", dev_name(dev));
hid_set_drvdata(hdev, data_pointer);
data_pointer->led_mute.name = name_mute;
data_pointer->led_mute.brightness_get = tpkbd_led_brightness_get;
data_pointer->led_mute.brightness_set = tpkbd_led_brightness_set;
data_pointer->led_mute.dev = dev;
led_classdev_register(dev, &data_pointer->led_mute);
data_pointer->led_micmute.name = name_micmute;
data_pointer->led_micmute.brightness_get = tpkbd_led_brightness_get;
data_pointer->led_micmute.brightness_set = tpkbd_led_brightness_set;
data_pointer->led_micmute.dev = dev;
led_classdev_register(dev, &data_pointer->led_micmute);
tpkbd_features_set(hdev);
return 0;
}
static int tpkbd_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
int ret;
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "hid_parse failed\n");
goto err;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
hid_err(hdev, "hid_hw_start failed\n");
goto err;
}
if (hid_get_drvdata(hdev)) {
hid_set_drvdata(hdev, NULL);
ret = tpkbd_probe_tp(hdev);
if (ret)
goto err_hid;
}
return 0;
err_hid:
hid_hw_stop(hdev);
err:
return ret;
}
static void tpkbd_remove_tp(struct hid_device *hdev)
{
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
sysfs_remove_group(&hdev->dev.kobj,
&tpkbd_attr_group_pointer);
led_classdev_unregister(&data_pointer->led_micmute);
led_classdev_unregister(&data_pointer->led_mute);
hid_set_drvdata(hdev, NULL);
}
static void tpkbd_remove(struct hid_device *hdev)
{
if (hid_get_drvdata(hdev))
tpkbd_remove_tp(hdev);
hid_hw_stop(hdev);
}
static const struct hid_device_id tpkbd_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
{ }
};
MODULE_DEVICE_TABLE(hid, tpkbd_devices);
static struct hid_driver tpkbd_driver = {
.name = "lenovo_tpkbd",
.id_table = tpkbd_devices,
.input_mapping = tpkbd_input_mapping,
.probe = tpkbd_probe,
.remove = tpkbd_remove,
};
module_hid_driver(tpkbd_driver);
MODULE_LICENSE("GPL");

708
drivers/hid/hid-lenovo.c Normal file
View File

@@ -0,0 +1,708 @@
/*
* HID driver for Lenovo:
* - ThinkPad USB Keyboard with TrackPoint (tpkbd)
* - ThinkPad Compact Bluetooth Keyboard with TrackPoint (cptkbd)
* - ThinkPad Compact USB Keyboard with TrackPoint (cptkbd)
*
* Copyright (c) 2012 Bernhard Seibold
* Copyright (c) 2014 Jamie Lentin <jm@lentin.co.uk>
*/
/*
* 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/module.h>
#include <linux/sysfs.h>
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/input.h>
#include <linux/leds.h>
#include "hid-ids.h"
struct lenovo_drvdata_tpkbd {
int led_state;
struct led_classdev led_mute;
struct led_classdev led_micmute;
int press_to_select;
int dragging;
int release_to_select;
int select_right;
int sensitivity;
int press_speed;
};
struct lenovo_drvdata_cptkbd {
bool fn_lock;
};
#define map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c))
static int lenovo_input_mapping_tpkbd(struct hid_device *hdev,
struct hid_input *hi, struct hid_field *field,
struct hid_usage *usage, unsigned long **bit, int *max)
{
if (usage->hid == (HID_UP_BUTTON | 0x0010)) {
/* This sub-device contains trackpoint, mark it */
hid_set_drvdata(hdev, (void *)1);
map_key_clear(KEY_MICMUTE);
return 1;
}
return 0;
}
static int lenovo_input_mapping_cptkbd(struct hid_device *hdev,
struct hid_input *hi, struct hid_field *field,
struct hid_usage *usage, unsigned long **bit, int *max)
{
/* HID_UP_LNVENDOR = USB, HID_UP_MSVENDOR = BT */
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR ||
(usage->hid & HID_USAGE_PAGE) == HID_UP_LNVENDOR) {
set_bit(EV_REP, hi->input->evbit);
switch (usage->hid & HID_USAGE) {
case 0x00f1: /* Fn-F4: Mic mute */
map_key_clear(KEY_MICMUTE);
return 1;
case 0x00f2: /* Fn-F5: Brightness down */
map_key_clear(KEY_BRIGHTNESSDOWN);
return 1;
case 0x00f3: /* Fn-F6: Brightness up */
map_key_clear(KEY_BRIGHTNESSUP);
return 1;
case 0x00f4: /* Fn-F7: External display (projector) */
map_key_clear(KEY_SWITCHVIDEOMODE);
return 1;
case 0x00f5: /* Fn-F8: Wireless */
map_key_clear(KEY_WLAN);
return 1;
case 0x00f6: /* Fn-F9: Control panel */
map_key_clear(KEY_CONFIG);
return 1;
case 0x00f8: /* Fn-F11: View open applications (3 boxes) */
map_key_clear(KEY_SCALE);
return 1;
case 0x00fa: /* Fn-Esc: Fn-lock toggle */
map_key_clear(KEY_FN_ESC);
return 1;
case 0x00fb: /* Fn-F12: Open My computer (6 boxes) USB-only */
/* NB: This mapping is invented in raw_event below */
map_key_clear(KEY_FILE);
return 1;
}
}
return 0;
}
static int lenovo_input_mapping(struct hid_device *hdev,
struct hid_input *hi, struct hid_field *field,
struct hid_usage *usage, unsigned long **bit, int *max)
{
switch (hdev->product) {
case USB_DEVICE_ID_LENOVO_TPKBD:
return lenovo_input_mapping_tpkbd(hdev, hi, field,
usage, bit, max);
case USB_DEVICE_ID_LENOVO_CUSBKBD:
case USB_DEVICE_ID_LENOVO_CBTKBD:
return lenovo_input_mapping_cptkbd(hdev, hi, field,
usage, bit, max);
default:
return 0;
}
}
#undef map_key_clear
/* Send a config command to the keyboard */
static int lenovo_send_cmd_cptkbd(struct hid_device *hdev,
unsigned char byte2, unsigned char byte3)
{
int ret;
unsigned char buf[] = {0x18, byte2, byte3};
switch (hdev->product) {
case USB_DEVICE_ID_LENOVO_CUSBKBD:
ret = hid_hw_raw_request(hdev, 0x13, buf, sizeof(buf),
HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
break;
case USB_DEVICE_ID_LENOVO_CBTKBD:
ret = hid_hw_output_report(hdev, buf, sizeof(buf));
break;
default:
ret = -EINVAL;
break;
}
return ret < 0 ? ret : 0; /* BT returns 0, USB returns sizeof(buf) */
}
static void lenovo_features_set_cptkbd(struct hid_device *hdev)
{
int ret;
struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
ret = lenovo_send_cmd_cptkbd(hdev, 0x05, cptkbd_data->fn_lock);
if (ret)
hid_err(hdev, "Fn-lock setting failed: %d\n", ret);
}
static ssize_t attr_fn_lock_show_cptkbd(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", cptkbd_data->fn_lock);
}
static ssize_t attr_fn_lock_store_cptkbd(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
int value;
if (kstrtoint(buf, 10, &value))
return -EINVAL;
if (value < 0 || value > 1)
return -EINVAL;
cptkbd_data->fn_lock = !!value;
lenovo_features_set_cptkbd(hdev);
return count;
}
static struct device_attribute dev_attr_fn_lock_cptkbd =
__ATTR(fn_lock, S_IWUSR | S_IRUGO,
attr_fn_lock_show_cptkbd,
attr_fn_lock_store_cptkbd);
static struct attribute *lenovo_attributes_cptkbd[] = {
&dev_attr_fn_lock_cptkbd.attr,
NULL
};
static const struct attribute_group lenovo_attr_group_cptkbd = {
.attrs = lenovo_attributes_cptkbd,
};
static int lenovo_raw_event(struct hid_device *hdev,
struct hid_report *report, u8 *data, int size)
{
/*
* Compact USB keyboard's Fn-F12 report holds down many other keys, and
* its own key is outside the usage page range. Remove extra
* keypresses and remap to inside usage page.
*/
if (unlikely(hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD
&& size == 3
&& data[0] == 0x15
&& data[1] == 0x94
&& data[2] == 0x01)) {
data[1] = 0x0;
data[2] = 0x4;
}
return 0;
}
static int lenovo_features_set_tpkbd(struct hid_device *hdev)
{
struct hid_report *report;
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[4];
report->field[0]->value[0] = data_pointer->press_to_select ? 0x01 : 0x02;
report->field[0]->value[0] |= data_pointer->dragging ? 0x04 : 0x08;
report->field[0]->value[0] |= data_pointer->release_to_select ? 0x10 : 0x20;
report->field[0]->value[0] |= data_pointer->select_right ? 0x80 : 0x40;
report->field[1]->value[0] = 0x03; // unknown setting, imitate windows driver
report->field[2]->value[0] = data_pointer->sensitivity;
report->field[3]->value[0] = data_pointer->press_speed;
hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
return 0;
}
static ssize_t attr_press_to_select_show_tpkbd(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->press_to_select);
}
static ssize_t attr_press_to_select_store_tpkbd(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
int value;
if (kstrtoint(buf, 10, &value))
return -EINVAL;
if (value < 0 || value > 1)
return -EINVAL;
data_pointer->press_to_select = value;
lenovo_features_set_tpkbd(hdev);
return count;
}
static ssize_t attr_dragging_show_tpkbd(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->dragging);
}
static ssize_t attr_dragging_store_tpkbd(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
int value;
if (kstrtoint(buf, 10, &value))
return -EINVAL;
if (value < 0 || value > 1)
return -EINVAL;
data_pointer->dragging = value;
lenovo_features_set_tpkbd(hdev);
return count;
}
static ssize_t attr_release_to_select_show_tpkbd(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->release_to_select);
}
static ssize_t attr_release_to_select_store_tpkbd(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
int value;
if (kstrtoint(buf, 10, &value))
return -EINVAL;
if (value < 0 || value > 1)
return -EINVAL;
data_pointer->release_to_select = value;
lenovo_features_set_tpkbd(hdev);
return count;
}
static ssize_t attr_select_right_show_tpkbd(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->select_right);
}
static ssize_t attr_select_right_store_tpkbd(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
int value;
if (kstrtoint(buf, 10, &value))
return -EINVAL;
if (value < 0 || value > 1)
return -EINVAL;
data_pointer->select_right = value;
lenovo_features_set_tpkbd(hdev);
return count;
}
static ssize_t attr_sensitivity_show_tpkbd(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n",
data_pointer->sensitivity);
}
static ssize_t attr_sensitivity_store_tpkbd(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
int value;
if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
return -EINVAL;
data_pointer->sensitivity = value;
lenovo_features_set_tpkbd(hdev);
return count;
}
static ssize_t attr_press_speed_show_tpkbd(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n",
data_pointer->press_speed);
}
static ssize_t attr_press_speed_store_tpkbd(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
int value;
if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
return -EINVAL;
data_pointer->press_speed = value;
lenovo_features_set_tpkbd(hdev);
return count;
}
static struct device_attribute dev_attr_press_to_select_tpkbd =
__ATTR(press_to_select, S_IWUSR | S_IRUGO,
attr_press_to_select_show_tpkbd,
attr_press_to_select_store_tpkbd);
static struct device_attribute dev_attr_dragging_tpkbd =
__ATTR(dragging, S_IWUSR | S_IRUGO,
attr_dragging_show_tpkbd,
attr_dragging_store_tpkbd);
static struct device_attribute dev_attr_release_to_select_tpkbd =
__ATTR(release_to_select, S_IWUSR | S_IRUGO,
attr_release_to_select_show_tpkbd,
attr_release_to_select_store_tpkbd);
static struct device_attribute dev_attr_select_right_tpkbd =
__ATTR(select_right, S_IWUSR | S_IRUGO,
attr_select_right_show_tpkbd,
attr_select_right_store_tpkbd);
static struct device_attribute dev_attr_sensitivity_tpkbd =
__ATTR(sensitivity, S_IWUSR | S_IRUGO,
attr_sensitivity_show_tpkbd,
attr_sensitivity_store_tpkbd);
static struct device_attribute dev_attr_press_speed_tpkbd =
__ATTR(press_speed, S_IWUSR | S_IRUGO,
attr_press_speed_show_tpkbd,
attr_press_speed_store_tpkbd);
static struct attribute *lenovo_attributes_tpkbd[] = {
&dev_attr_press_to_select_tpkbd.attr,
&dev_attr_dragging_tpkbd.attr,
&dev_attr_release_to_select_tpkbd.attr,
&dev_attr_select_right_tpkbd.attr,
&dev_attr_sensitivity_tpkbd.attr,
&dev_attr_press_speed_tpkbd.attr,
NULL
};
static const struct attribute_group lenovo_attr_group_tpkbd = {
.attrs = lenovo_attributes_tpkbd,
};
static enum led_brightness lenovo_led_brightness_get_tpkbd(
struct led_classdev *led_cdev)
{
struct device *dev = led_cdev->dev->parent;
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
int led_nr = 0;
if (led_cdev == &data_pointer->led_micmute)
led_nr = 1;
return data_pointer->led_state & (1 << led_nr)
? LED_FULL
: LED_OFF;
}
static void lenovo_led_brightness_set_tpkbd(struct led_classdev *led_cdev,
enum led_brightness value)
{
struct device *dev = led_cdev->dev->parent;
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
struct hid_report *report;
int led_nr = 0;
if (led_cdev == &data_pointer->led_micmute)
led_nr = 1;
if (value == LED_OFF)
data_pointer->led_state &= ~(1 << led_nr);
else
data_pointer->led_state |= 1 << led_nr;
report = hdev->report_enum[HID_OUTPUT_REPORT].report_id_hash[3];
report->field[0]->value[0] = (data_pointer->led_state >> 0) & 1;
report->field[0]->value[1] = (data_pointer->led_state >> 1) & 1;
hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
}
static int lenovo_probe_tpkbd(struct hid_device *hdev)
{
struct device *dev = &hdev->dev;
struct lenovo_drvdata_tpkbd *data_pointer;
size_t name_sz = strlen(dev_name(dev)) + 16;
char *name_mute, *name_micmute;
int i;
int ret;
/*
* Only register extra settings against subdevice where input_mapping
* set drvdata to 1, i.e. the trackpoint.
*/
if (!hid_get_drvdata(hdev))
return 0;
hid_set_drvdata(hdev, NULL);
/* Validate required reports. */
for (i = 0; i < 4; i++) {
if (!hid_validate_values(hdev, HID_FEATURE_REPORT, 4, i, 1))
return -ENODEV;
}
if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 3, 0, 2))
return -ENODEV;
ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_tpkbd);
if (ret)
hid_warn(hdev, "Could not create sysfs group: %d\n", ret);
data_pointer = devm_kzalloc(&hdev->dev,
sizeof(struct lenovo_drvdata_tpkbd),
GFP_KERNEL);
if (data_pointer == NULL) {
hid_err(hdev, "Could not allocate memory for driver data\n");
return -ENOMEM;
}
// set same default values as windows driver
data_pointer->sensitivity = 0xa0;
data_pointer->press_speed = 0x38;
name_mute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);
name_micmute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);
if (name_mute == NULL || name_micmute == NULL) {
hid_err(hdev, "Could not allocate memory for led data\n");
return -ENOMEM;
}
snprintf(name_mute, name_sz, "%s:amber:mute", dev_name(dev));
snprintf(name_micmute, name_sz, "%s:amber:micmute", dev_name(dev));
hid_set_drvdata(hdev, data_pointer);
data_pointer->led_mute.name = name_mute;
data_pointer->led_mute.brightness_get = lenovo_led_brightness_get_tpkbd;
data_pointer->led_mute.brightness_set = lenovo_led_brightness_set_tpkbd;
data_pointer->led_mute.dev = dev;
led_classdev_register(dev, &data_pointer->led_mute);
data_pointer->led_micmute.name = name_micmute;
data_pointer->led_micmute.brightness_get =
lenovo_led_brightness_get_tpkbd;
data_pointer->led_micmute.brightness_set =
lenovo_led_brightness_set_tpkbd;
data_pointer->led_micmute.dev = dev;
led_classdev_register(dev, &data_pointer->led_micmute);
lenovo_features_set_tpkbd(hdev);
return 0;
}
static int lenovo_probe_cptkbd(struct hid_device *hdev)
{
int ret;
struct lenovo_drvdata_cptkbd *cptkbd_data;
/* All the custom action happens on the USBMOUSE device for USB */
if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD
&& hdev->type != HID_TYPE_USBMOUSE) {
hid_dbg(hdev, "Ignoring keyboard half of device\n");
return 0;
}
cptkbd_data = devm_kzalloc(&hdev->dev,
sizeof(*cptkbd_data),
GFP_KERNEL);
if (cptkbd_data == NULL) {
hid_err(hdev, "can't alloc keyboard descriptor\n");
return -ENOMEM;
}
hid_set_drvdata(hdev, cptkbd_data);
/*
* Tell the keyboard a driver understands it, and turn F7, F9, F11 into
* regular keys
*/
ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03);
if (ret)
hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret);
/* Turn Fn-Lock on by default */
cptkbd_data->fn_lock = true;
lenovo_features_set_cptkbd(hdev);
ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_cptkbd);
if (ret)
hid_warn(hdev, "Could not create sysfs group: %d\n", ret);
return 0;
}
static int lenovo_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
int ret;
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "hid_parse failed\n");
goto err;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
hid_err(hdev, "hid_hw_start failed\n");
goto err;
}
switch (hdev->product) {
case USB_DEVICE_ID_LENOVO_TPKBD:
ret = lenovo_probe_tpkbd(hdev);
break;
case USB_DEVICE_ID_LENOVO_CUSBKBD:
case USB_DEVICE_ID_LENOVO_CBTKBD:
ret = lenovo_probe_cptkbd(hdev);
break;
default:
ret = 0;
break;
}
if (ret)
goto err_hid;
return 0;
err_hid:
hid_hw_stop(hdev);
err:
return ret;
}
static void lenovo_remove_tpkbd(struct hid_device *hdev)
{
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
/*
* Only the trackpoint half of the keyboard has drvdata and stuff that
* needs unregistering.
*/
if (data_pointer == NULL)
return;
sysfs_remove_group(&hdev->dev.kobj,
&lenovo_attr_group_tpkbd);
led_classdev_unregister(&data_pointer->led_micmute);
led_classdev_unregister(&data_pointer->led_mute);
hid_set_drvdata(hdev, NULL);
}
static void lenovo_remove_cptkbd(struct hid_device *hdev)
{
sysfs_remove_group(&hdev->dev.kobj,
&lenovo_attr_group_cptkbd);
}
static void lenovo_remove(struct hid_device *hdev)
{
switch (hdev->product) {
case USB_DEVICE_ID_LENOVO_TPKBD:
lenovo_remove_tpkbd(hdev);
break;
case USB_DEVICE_ID_LENOVO_CUSBKBD:
case USB_DEVICE_ID_LENOVO_CBTKBD:
lenovo_remove_cptkbd(hdev);
break;
}
hid_hw_stop(hdev);
}
static const struct hid_device_id lenovo_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
{ }
};
MODULE_DEVICE_TABLE(hid, lenovo_devices);
static struct hid_driver lenovo_driver = {
.name = "lenovo",
.id_table = lenovo_devices,
.input_mapping = lenovo_input_mapping,
.probe = lenovo_probe,
.remove = lenovo_remove,
.raw_event = lenovo_raw_event,
};
module_hid_driver(lenovo_driver);
MODULE_LICENSE("GPL");

2
drivers/hid/hid-lg4ff.c
View File

@@ -52,7 +52,7 @@ static void hid_lg4ff_set_range_g25(struct hid_device *hid, u16 range);
static ssize_t lg4ff_range_show(struct device *dev, struct device_attribute *attr, char *buf);
static ssize_t lg4ff_range_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count);
static DEVICE_ATTR(range, S_IRWXU | S_IRWXG | S_IRWXO, lg4ff_range_show, lg4ff_range_store);
static DEVICE_ATTR(range, S_IRWXU | S_IRWXG | S_IROTH, lg4ff_range_show, lg4ff_range_store);
struct lg4ff_device_entry {
__u32 product_id;

2
drivers/hid/hid-picolcd_fb.c
View File

@@ -501,7 +501,7 @@ static ssize_t picolcd_fb_update_rate_store(struct device *dev,
return count;
}
static DEVICE_ATTR(fb_update_rate, 0666, picolcd_fb_update_rate_show,
static DEVICE_ATTR(fb_update_rate, 0664, picolcd_fb_update_rate_show,
picolcd_fb_update_rate_store);
/* initialize Framebuffer device */

69
drivers/hid/hid-rmi.c
View File

@@ -377,7 +377,7 @@ static int rmi_input_event(struct hid_device *hdev, u8 *data, int size)
irq_mask |= hdata->f30.irq_mask;
if (data[1] & ~irq_mask)
hid_warn(hdev, "unknown intr source:%02lx %s:%d\n",
hid_dbg(hdev, "unknown intr source:%02lx %s:%d\n",
data[1] & ~irq_mask, __FILE__, __LINE__);
if (hdata->f11.interrupt_base < hdata->f30.interrupt_base) {
@@ -400,7 +400,7 @@ static int rmi_read_data_event(struct hid_device *hdev, u8 *data, int size)
struct rmi_data *hdata = hid_get_drvdata(hdev);
if (!test_bit(RMI_READ_REQUEST_PENDING, &hdata->flags)) {
hid_err(hdev, "no read request pending\n");
hid_dbg(hdev, "no read request pending\n");
return 0;
}
@@ -428,6 +428,7 @@ static int rmi_raw_event(struct hid_device *hdev,
return 0;
}
#ifdef CONFIG_PM
static int rmi_post_reset(struct hid_device *hdev)
{
return rmi_set_mode(hdev, RMI_MODE_ATTN_REPORTS);
@@ -437,6 +438,7 @@ static int rmi_post_resume(struct hid_device *hdev)
{
return rmi_set_mode(hdev, RMI_MODE_ATTN_REPORTS);
}
#endif /* CONFIG_PM */
#define RMI4_MAX_PAGE 0xff
#define RMI4_PAGE_SIZE 0x0100
@@ -547,10 +549,12 @@ static int rmi_populate_f11(struct hid_device *hdev)
u8 buf[20];
int ret;
bool has_query9;
bool has_query10;
bool has_query10 = false;
bool has_query11;
bool has_query12;
bool has_physical_props;
bool has_gestures;
bool has_rel;
unsigned x_size, y_size;
u16 query12_offset;
@@ -587,19 +591,32 @@ static int rmi_populate_f11(struct hid_device *hdev)
return -ENODEV;
}
/* query 8 to find out if query 10 exists */
ret = rmi_read(hdev, data->f11.query_base_addr + 8, buf);
if (ret) {
hid_err(hdev, "can not read gesture information: %d.\n", ret);
return ret;
has_rel = !!(buf[0] & BIT(3));
has_gestures = !!(buf[0] & BIT(5));
if (has_gestures) {
/* query 8 to find out if query 10 exists */
ret = rmi_read(hdev, data->f11.query_base_addr + 8, buf);
if (ret) {
hid_err(hdev, "can not read gesture information: %d.\n",
ret);
return ret;
}
has_query10 = !!(buf[0] & BIT(2));
}
has_query10 = !!(buf[0] & BIT(2));
/*
* At least 8 queries are guaranteed to be present in F11
* +1 for query12.
* At least 4 queries are guaranteed to be present in F11
* +1 for query 5 which is present since absolute events are
* reported and +1 for query 12.
*/
query12_offset = 9;
query12_offset = 6;
if (has_rel)
++query12_offset; /* query 6 is present */
if (has_gestures)
query12_offset += 2; /* query 7 and 8 are present */
if (has_query9)
++query12_offset;
@@ -831,6 +848,8 @@ static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id)
struct rmi_data *data = NULL;
int ret;
size_t alloc_size;
struct hid_report *input_report;
struct hid_report *output_report;
data = devm_kzalloc(&hdev->dev, sizeof(struct rmi_data), GFP_KERNEL);
if (!data)
@@ -849,12 +868,26 @@ static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id)
return ret;
}
data->input_report_size = (hdev->report_enum[HID_INPUT_REPORT]
.report_id_hash[RMI_ATTN_REPORT_ID]->size >> 3)
+ 1 /* report id */;
data->output_report_size = (hdev->report_enum[HID_OUTPUT_REPORT]
.report_id_hash[RMI_WRITE_REPORT_ID]->size >> 3)
+ 1 /* report id */;
input_report = hdev->report_enum[HID_INPUT_REPORT]
.report_id_hash[RMI_ATTN_REPORT_ID];
if (!input_report) {
hid_err(hdev, "device does not have expected input report\n");
ret = -ENODEV;
return ret;
}
data->input_report_size = (input_report->size >> 3) + 1 /* report id */;
output_report = hdev->report_enum[HID_OUTPUT_REPORT]
.report_id_hash[RMI_WRITE_REPORT_ID];
if (!output_report) {
hid_err(hdev, "device does not have expected output report\n");
ret = -ENODEV;
return ret;
}
data->output_report_size = (output_report->size >> 3)
+ 1 /* report id */;
alloc_size = data->output_report_size + data->input_report_size;

25
drivers/hid/hid-sensor-hub.c
View File

@@ -159,17 +159,18 @@ int sensor_hub_register_callback(struct hid_sensor_hub_device *hsdev,
{
struct hid_sensor_hub_callbacks_list *callback;
struct sensor_hub_data *pdata = hid_get_drvdata(hsdev->hdev);
unsigned long flags;
spin_lock(&pdata->dyn_callback_lock);
spin_lock_irqsave(&pdata->dyn_callback_lock, flags);
list_for_each_entry(callback, &pdata->dyn_callback_list, list)
if (callback->usage_id == usage_id &&
callback->hsdev == hsdev) {
spin_unlock(&pdata->dyn_callback_lock);
spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags);
return -EINVAL;
}
callback = kzalloc(sizeof(*callback), GFP_ATOMIC);
if (!callback) {
spin_unlock(&pdata->dyn_callback_lock);
spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags);
return -ENOMEM;
}
callback->hsdev = hsdev;
@@ -177,7 +178,7 @@ int sensor_hub_register_callback(struct hid_sensor_hub_device *hsdev,
callback->usage_id = usage_id;
callback->priv = NULL;
list_add_tail(&callback->list, &pdata->dyn_callback_list);
spin_unlock(&pdata->dyn_callback_lock);
spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags);
return 0;
}
@@ -188,8 +189,9 @@ int sensor_hub_remove_callback(struct hid_sensor_hub_device *hsdev,
{
struct hid_sensor_hub_callbacks_list *callback;
struct sensor_hub_data *pdata = hid_get_drvdata(hsdev->hdev);
unsigned long flags;
spin_lock(&pdata->dyn_callback_lock);
spin_lock_irqsave(&pdata->dyn_callback_lock, flags);
list_for_each_entry(callback, &pdata->dyn_callback_list, list)
if (callback->usage_id == usage_id &&
callback->hsdev == hsdev) {
@@ -197,7 +199,7 @@ int sensor_hub_remove_callback(struct hid_sensor_hub_device *hsdev,
kfree(callback);
break;
}
spin_unlock(&pdata->dyn_callback_lock);
spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags);
return 0;
}
@@ -378,15 +380,16 @@ static int sensor_hub_suspend(struct hid_device *hdev, pm_message_t message)
{
struct sensor_hub_data *pdata = hid_get_drvdata(hdev);
struct hid_sensor_hub_callbacks_list *callback;
unsigned long flags;
hid_dbg(hdev, " sensor_hub_suspend\n");
spin_lock(&pdata->dyn_callback_lock);
spin_lock_irqsave(&pdata->dyn_callback_lock, flags);
list_for_each_entry(callback, &pdata->dyn_callback_list, list) {
if (callback->usage_callback->suspend)
callback->usage_callback->suspend(
callback->hsdev, callback->priv);
}
spin_unlock(&pdata->dyn_callback_lock);
spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags);
return 0;
}
@@ -395,15 +398,16 @@ static int sensor_hub_resume(struct hid_device *hdev)
{
struct sensor_hub_data *pdata = hid_get_drvdata(hdev);
struct hid_sensor_hub_callbacks_list *callback;
unsigned long flags;
hid_dbg(hdev, " sensor_hub_resume\n");
spin_lock(&pdata->dyn_callback_lock);
spin_lock_irqsave(&pdata->dyn_callback_lock, flags);
list_for_each_entry(callback, &pdata->dyn_callback_list, list) {
if (callback->usage_callback->resume)
callback->usage_callback->resume(
callback->hsdev, callback->priv);
}
spin_unlock(&pdata->dyn_callback_lock);
spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags);
return 0;
}
@@ -632,6 +636,7 @@ static int sensor_hub_probe(struct hid_device *hdev,
if (name == NULL) {
hid_err(hdev, "Failed MFD device name\n");
ret = -ENOMEM;
kfree(hsdev);
goto err_no_mem;
}
sd->hid_sensor_hub_client_devs[

132
drivers/hid/hid-sony.c
View File

@@ -56,32 +56,81 @@
#define MAX_LEDS 4
static const u8 sixaxis_rdesc_fixup[] = {
0x95, 0x13, 0x09, 0x01, 0x81, 0x02, 0x95, 0x0C,
0x81, 0x01, 0x75, 0x10, 0x95, 0x04, 0x26, 0xFF,
0x03, 0x46, 0xFF, 0x03, 0x09, 0x01, 0x81, 0x02
};
static const u8 sixaxis_rdesc_fixup2[] = {
0x05, 0x01, 0x09, 0x04, 0xa1, 0x01, 0xa1, 0x02,
0x85, 0x01, 0x75, 0x08, 0x95, 0x01, 0x15, 0x00,
0x26, 0xff, 0x00, 0x81, 0x03, 0x75, 0x01, 0x95,
0x13, 0x15, 0x00, 0x25, 0x01, 0x35, 0x00, 0x45,
0x01, 0x05, 0x09, 0x19, 0x01, 0x29, 0x13, 0x81,
0x02, 0x75, 0x01, 0x95, 0x0d, 0x06, 0x00, 0xff,
0x81, 0x03, 0x15, 0x00, 0x26, 0xff, 0x00, 0x05,
0x01, 0x09, 0x01, 0xa1, 0x00, 0x75, 0x08, 0x95,
0x04, 0x35, 0x00, 0x46, 0xff, 0x00, 0x09, 0x30,
0x09, 0x31, 0x09, 0x32, 0x09, 0x35, 0x81, 0x02,
0xc0, 0x05, 0x01, 0x95, 0x13, 0x09, 0x01, 0x81,
0x02, 0x95, 0x0c, 0x81, 0x01, 0x75, 0x10, 0x95,
0x04, 0x26, 0xff, 0x03, 0x46, 0xff, 0x03, 0x09,
0x01, 0x81, 0x02, 0xc0, 0xa1, 0x02, 0x85, 0x02,
0x75, 0x08, 0x95, 0x30, 0x09, 0x01, 0xb1, 0x02,
0xc0, 0xa1, 0x02, 0x85, 0xee, 0x75, 0x08, 0x95,
0x30, 0x09, 0x01, 0xb1, 0x02, 0xc0, 0xa1, 0x02,
0x85, 0xef, 0x75, 0x08, 0x95, 0x30, 0x09, 0x01,
0xb1, 0x02, 0xc0, 0xc0,
static __u8 sixaxis_rdesc[] = {
0x05, 0x01, /* Usage Page (Desktop), */
0x09, 0x04, /* Usage (Joystik), */
0xA1, 0x01, /* Collection (Application), */
0xA1, 0x02, /* Collection (Logical), */
0x85, 0x01, /* Report ID (1), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x01, /* Report Count (1), */
0x15, 0x00, /* Logical Minimum (0), */
0x26, 0xFF, 0x00, /* Logical Maximum (255), */
0x81, 0x03, /* Input (Constant, Variable), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x13, /* Report Count (19), */
0x15, 0x00, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x35, 0x00, /* Physical Minimum (0), */
0x45, 0x01, /* Physical Maximum (1), */
0x05, 0x09, /* Usage Page (Button), */
0x19, 0x01, /* Usage Minimum (01h), */
0x29, 0x13, /* Usage Maximum (13h), */
0x81, 0x02, /* Input (Variable), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x0D, /* Report Count (13), */
0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
0x81, 0x03, /* Input (Constant, Variable), */
0x15, 0x00, /* Logical Minimum (0), */
0x26, 0xFF, 0x00, /* Logical Maximum (255), */
0x05, 0x01, /* Usage Page (Desktop), */
0x09, 0x01, /* Usage (Pointer), */
0xA1, 0x00, /* Collection (Physical), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x04, /* Report Count (4), */
0x35, 0x00, /* Physical Minimum (0), */
0x46, 0xFF, 0x00, /* Physical Maximum (255), */
0x09, 0x30, /* Usage (X), */
0x09, 0x31, /* Usage (Y), */
0x09, 0x32, /* Usage (Z), */
0x09, 0x35, /* Usage (Rz), */
0x81, 0x02, /* Input (Variable), */
0xC0, /* End Collection, */
0x05, 0x01, /* Usage Page (Desktop), */
0x95, 0x13, /* Report Count (19), */
0x09, 0x01, /* Usage (Pointer), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x0C, /* Report Count (12), */
0x81, 0x01, /* Input (Constant), */
0x75, 0x10, /* Report Size (16), */
0x95, 0x04, /* Report Count (4), */
0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
0x46, 0xFF, 0x03, /* Physical Maximum (1023), */
0x09, 0x01, /* Usage (Pointer), */
0x81, 0x02, /* Input (Variable), */
0xC0, /* End Collection, */
0xA1, 0x02, /* Collection (Logical), */
0x85, 0x02, /* Report ID (2), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x30, /* Report Count (48), */
0x09, 0x01, /* Usage (Pointer), */
0xB1, 0x02, /* Feature (Variable), */
0xC0, /* End Collection, */
0xA1, 0x02, /* Collection (Logical), */
0x85, 0xEE, /* Report ID (238), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x30, /* Report Count (48), */
0x09, 0x01, /* Usage (Pointer), */
0xB1, 0x02, /* Feature (Variable), */
0xC0, /* End Collection, */
0xA1, 0x02, /* Collection (Logical), */
0x85, 0xEF, /* Report ID (239), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x30, /* Report Count (48), */
0x09, 0x01, /* Usage (Pointer), */
0xB1, 0x02, /* Feature (Variable), */
0xC0, /* End Collection, */
0xC0 /* End Collection */
};
/*
@@ -778,6 +827,13 @@ struct sony_sc {
__u8 led_count;
};
static __u8 *sixaxis_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
*rsize = sizeof(sixaxis_rdesc);
return sixaxis_rdesc;
}
static __u8 *ps3remote_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
@@ -819,8 +875,6 @@ static int ps3remote_mapping(struct hid_device *hdev, struct hid_input *hi,
return 1;
}
/* Sony Vaio VGX has wrongly mouse pointer declared as constant */
static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
@@ -857,20 +911,8 @@ static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
*rsize = sizeof(dualshock4_bt_rdesc);
}
/* The HID descriptor exposed over BT has a trailing zero byte */
if ((((sc->quirks & SIXAXIS_CONTROLLER_USB) && *rsize == 148) ||
((sc->quirks & SIXAXIS_CONTROLLER_BT) && *rsize == 149)) &&
rdesc[83] == 0x75) {
hid_info(hdev, "Fixing up Sony Sixaxis report descriptor\n");
memcpy((void *)&rdesc[83], (void *)&sixaxis_rdesc_fixup,
sizeof(sixaxis_rdesc_fixup));
} else if (sc->quirks & SIXAXIS_CONTROLLER_USB &&
*rsize > sizeof(sixaxis_rdesc_fixup2)) {
hid_info(hdev, "Sony Sixaxis clone detected. Using original report descriptor (size: %d clone; %d new)\n",
*rsize, (int)sizeof(sixaxis_rdesc_fixup2));
*rsize = sizeof(sixaxis_rdesc_fixup2);
memcpy(rdesc, &sixaxis_rdesc_fixup2, *rsize);
}
if (sc->quirks & SIXAXIS_CONTROLLER)
return sixaxis_fixup(hdev, rdesc, rsize);
if (sc->quirks & PS3REMOTE)
return ps3remote_fixup(hdev, rdesc, rsize);
@@ -1307,7 +1349,7 @@ static int sony_leds_init(struct sony_sc *sc)
static const char * const ds4_name_str[] = { "red", "green", "blue",
"global" };
__u8 initial_values[MAX_LEDS] = { 0 };
__u8 max_brightness[MAX_LEDS] = { 1 };
__u8 max_brightness[MAX_LEDS] = { [0 ... (MAX_LEDS - 1)] = 1 };
__u8 use_hw_blink[MAX_LEDS] = { 0 };
BUG_ON(!(sc->quirks & SONY_LED_SUPPORT));
@@ -1830,9 +1872,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (sc->quirks & VAIO_RDESC_CONSTANT)
connect_mask |= HID_CONNECT_HIDDEV_FORCE;
else if (sc->quirks & SIXAXIS_CONTROLLER_USB)
connect_mask |= HID_CONNECT_HIDDEV_FORCE;
else if (sc->quirks & SIXAXIS_CONTROLLER_BT)
else if (sc->quirks & SIXAXIS_CONTROLLER)
connect_mask |= HID_CONNECT_HIDDEV_FORCE;
ret = hid_hw_start(hdev, connect_mask);

15
drivers/hid/i2c-hid/i2c-hid.c
View File

@@ -1054,21 +1054,29 @@ static int i2c_hid_remove(struct i2c_client *client)
static int i2c_hid_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct i2c_hid *ihid = i2c_get_clientdata(client);
struct hid_device *hid = ihid->hid;
int ret = 0;
disable_irq(client->irq);
if (device_may_wakeup(&client->dev))
enable_irq_wake(client->irq);
if (hid->driver && hid->driver->suspend)
ret = hid->driver->suspend(hid, PMSG_SUSPEND);
/* Save some power */
i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
return 0;
return ret;
}
static int i2c_hid_resume(struct device *dev)
{
int ret;
struct i2c_client *client = to_i2c_client(dev);
struct i2c_hid *ihid = i2c_get_clientdata(client);
struct hid_device *hid = ihid->hid;
enable_irq(client->irq);
ret = i2c_hid_hwreset(client);
@@ -1078,6 +1086,11 @@ static int i2c_hid_resume(struct device *dev)
if (device_may_wakeup(&client->dev))
disable_irq_wake(client->irq);
if (hid->driver && hid->driver->reset_resume) {
ret = hid->driver->reset_resume(hid);
return ret;
}
return 0;
}
#endif

2
drivers/hid/usbhid/hid-quirks.c
View File

@@ -77,6 +77,8 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GX680R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_NOVATEK, USB_DEVICE_ID_NOVATEK_MOUSE, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1610, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1640, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS },