depends on HID
---help---
Support for Xin-Mo devices that are not fully compliant with the HID
- standard. Currently only supports the Xin-Mo Dual Arcade. Say Y here
+ standard. Currently only supports the Xin-Mo Dual Arcade. Say Y here
if you have a Xin-Mo Dual Arcade controller.
config HID_ZEROPLUS
* 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;
{ 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) },
{ HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
{ HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
{ HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
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);
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;
}
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)
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 |
}
static const struct i2c_algorithm smbus_algorithm = {
+ .master_xfer = cp2112_i2c_xfer,
.smbus_xfer = cp2112_xfer,
.functionality = cp2112_functionality,
};
* HID driver for Huion devices not fully compliant with HID standard
*
* Copyright (c) 2013 Martin Rusko
+ * Copyright (c) 2014 Nikolai Kondrashov
*/
/*
#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
-
-/* 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 head */
+#define HUION_PH_HEAD 0xFE, 0xED, 0x1D
+
+/* 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;
}
}
/**
- * 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;
+
+ /* 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);
- /* 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;
+ 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;
}
- ret = hid_parse(hdev);
- if (ret) {
+ rc = hid_parse(hdev);
+ if (rc) {
hid_err(hdev, "parse failed\n");
- goto err;
+ return rc;
}
- ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
- if (ret) {
+ rc = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (rc) {
hid_err(hdev, "hw start failed\n");
- goto err;
- }
-
- 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;
- }
- break;
+ 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);
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",
goto probe_err2;
}
+ device_init_wakeup(&device->device, true);
+
input_dev->connected = true;
input_dev->init_complete = true;
{
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);
#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
#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070 0xa070
#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072 0xa072
#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081 0xa081
+#define USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096 0xa096
#define USB_VENDOR_ID_IMATION 0x0718
#define USB_DEVICE_ID_DISC_STAKKA 0xd000
#define USB_VENDOR_ID_JABRA 0x0b0e
#define USB_DEVICE_ID_JABRA_SPEAK_410 0x0412
#define USB_DEVICE_ID_JABRA_SPEAK_510 0x0420
+#define USB_DEVICE_ID_JABRA_GN9350E 0x9350
#define USB_VENDOR_ID_JESS 0x0c45
#define USB_DEVICE_ID_JESS_YUREX 0x1010
dent = data->debug_reset;
data->debug_reset = NULL;
- if (dent)
- debugfs_remove(dent);
+ debugfs_remove(dent);
dent = data->debug_eeprom;
data->debug_eeprom = NULL;
- if (dent)
- debugfs_remove(dent);
+ debugfs_remove(dent);
dent = data->debug_flash;
data->debug_flash = NULL;
- if (dent)
- debugfs_remove(dent);
+ debugfs_remove(dent);
mutex_destroy(&data->mutex_flash);
}
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) {
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;
}
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;
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;
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)
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;
return -EINVAL;
mutex_lock(&lua->lua_lock);
- retval = roccat_common2_send(usb_dev, command, (void *)buf, real_size);
+ retval = roccat_common2_send(usb_dev, command, buf, real_size);
mutex_unlock(&lua->lua_lock);
return retval ? retval : real_size;
#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 */
};
/*
__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)
{
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)
{
*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);
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));
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);
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);
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
MODULE_PARM_DESC(ignoreled, "Autosuspend with active leds");
/* Quirks specified at module load time */
-static char *quirks_param[MAX_USBHID_BOOT_QUIRKS] = { [ 0 ... (MAX_USBHID_BOOT_QUIRKS - 1) ] = NULL };
+static char *quirks_param[MAX_USBHID_BOOT_QUIRKS];
module_param_array_named(quirks, quirks_param, charp, NULL, 0444);
MODULE_PARM_DESC(quirks, "Add/modify USB HID quirks by specifying "
" quirks=vendorID:productID:quirks"
int head;
struct usbhid_device *usbhid = hid->driver_data;
- if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
+ if (((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN) ||
+ test_bit(HID_DISCONNECTED, &usbhid->iofl))
return;
if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
return;
usbhid = hid->driver_data;
+ spin_lock_irq(&usbhid->lock); /* Sync with error and led handlers */
+ set_bit(HID_DISCONNECTED, &usbhid->iofl);
+ spin_unlock_irq(&usbhid->lock);
hid_destroy_device(hid);
kfree(usbhid);
}
{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_HD, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP_V103, HID_QUIRK_NO_INIT_REPORTS },
+ { USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096, HID_QUIRK_NO_INIT_INPUT_REPORTS },
{ 0, 0 }
};
projects / cascardo / linux.git / commitdiff