#include <linux/device.h>
#include <linux/input.h>
#include <linux/hid.h>
-#include <linux/usb.h>
#include <linux/module.h>
#include <linux/slab.h>
#include "hid-ids.h"
#include "hid-roccat.h"
+#include "hid-roccat-common.h"
#include "hid-roccat-pyra.h"
static uint profile_numbers[5] = {0, 1, 2, 3, 4};
static int pyra_send_control(struct usb_device *usb_dev, int value,
enum pyra_control_requests request)
{
- int len;
struct pyra_control control;
if ((request == PYRA_CONTROL_REQUEST_PROFILE_SETTINGS ||
control.value = value;
control.request = request;
- len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
- USB_REQ_SET_CONFIGURATION,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
- PYRA_USB_COMMAND_CONTROL, 0, (char *)&control,
- sizeof(struct pyra_control),
- USB_CTRL_SET_TIMEOUT);
-
- if (len != sizeof(struct pyra_control))
- return len;
-
- return 0;
+ return roccat_common_send(usb_dev, PYRA_USB_COMMAND_CONTROL,
+ &control, sizeof(struct pyra_control));
}
static int pyra_receive_control_status(struct usb_device *usb_dev)
{
- int len;
+ int retval;
struct pyra_control control;
do {
msleep(10);
-
- len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
- USB_REQ_CLEAR_FEATURE,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE |
- USB_DIR_IN,
- PYRA_USB_COMMAND_CONTROL, 0, (char *)&control,
- sizeof(struct pyra_control),
- USB_CTRL_SET_TIMEOUT);
+ retval = roccat_common_receive(usb_dev, PYRA_USB_COMMAND_CONTROL,
+ &control, sizeof(struct pyra_control));
/* requested too early, try again */
- } while (len == -EPROTO);
+ } while (retval == -EPROTO);
- if (len == sizeof(struct pyra_control) &&
- control.command == PYRA_COMMAND_CONTROL &&
+ if (!retval && control.command == PYRA_COMMAND_CONTROL &&
control.request == PYRA_CONTROL_REQUEST_STATUS &&
control.value == 1)
- return 0;
+ return 0;
else {
hid_err(usb_dev, "receive control status: unknown response 0x%x 0x%x\n",
control.request, control.value);
- return -EINVAL;
+ return retval ? retval : -EINVAL;
}
}
struct pyra_profile_settings *buf, int number)
{
int retval;
-
retval = pyra_send_control(usb_dev, number,
PYRA_CONTROL_REQUEST_PROFILE_SETTINGS);
-
if (retval)
return retval;
-
- retval = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
- USB_REQ_CLEAR_FEATURE,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
- PYRA_USB_COMMAND_PROFILE_SETTINGS, 0, (char *)buf,
- sizeof(struct pyra_profile_settings),
- USB_CTRL_SET_TIMEOUT);
-
- if (retval != sizeof(struct pyra_profile_settings))
- return retval;
-
- return 0;
+ return roccat_common_receive(usb_dev, PYRA_USB_COMMAND_PROFILE_SETTINGS,
+ buf, sizeof(struct pyra_profile_settings));
}
static int pyra_get_profile_buttons(struct usb_device *usb_dev,
struct pyra_profile_buttons *buf, int number)
{
int retval;
-
retval = pyra_send_control(usb_dev, number,
PYRA_CONTROL_REQUEST_PROFILE_BUTTONS);
-
if (retval)
return retval;
-
- retval = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
- USB_REQ_CLEAR_FEATURE,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
- PYRA_USB_COMMAND_PROFILE_BUTTONS, 0, (char *)buf,
- sizeof(struct pyra_profile_buttons),
- USB_CTRL_SET_TIMEOUT);
-
- if (retval != sizeof(struct pyra_profile_buttons))
- return retval;
-
- return 0;
+ return roccat_common_receive(usb_dev, PYRA_USB_COMMAND_PROFILE_BUTTONS,
+ buf, sizeof(struct pyra_profile_buttons));
}
static int pyra_get_settings(struct usb_device *usb_dev,
struct pyra_settings *buf)
{
- int len;
- len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
- USB_REQ_CLEAR_FEATURE,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
- PYRA_USB_COMMAND_SETTINGS, 0, buf,
- sizeof(struct pyra_settings), USB_CTRL_SET_TIMEOUT);
- if (len != sizeof(struct pyra_settings))
- return -EIO;
- return 0;
+ return roccat_common_receive(usb_dev, PYRA_USB_COMMAND_SETTINGS,
+ buf, sizeof(struct pyra_settings));
}
static int pyra_get_info(struct usb_device *usb_dev, struct pyra_info *buf)
{
- int len;
- len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
- USB_REQ_CLEAR_FEATURE,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
- PYRA_USB_COMMAND_INFO, 0, buf,
- sizeof(struct pyra_info), USB_CTRL_SET_TIMEOUT);
- if (len != sizeof(struct pyra_info))
- return -EIO;
- return 0;
+ return roccat_common_receive(usb_dev, PYRA_USB_COMMAND_INFO,
+ buf, sizeof(struct pyra_info));
+}
+
+static int pyra_send(struct usb_device *usb_dev, uint command,
+ void const *buf, uint size)
+{
+ int retval;
+ retval = roccat_common_send(usb_dev, command, buf, size);
+ if (retval)
+ return retval;
+ return pyra_receive_control_status(usb_dev);
}
static int pyra_set_profile_settings(struct usb_device *usb_dev,
struct pyra_profile_settings const *settings)
{
- int len;
- len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
- USB_REQ_SET_CONFIGURATION,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
- PYRA_USB_COMMAND_PROFILE_SETTINGS, 0, (char *)settings,
- sizeof(struct pyra_profile_settings),
- USB_CTRL_SET_TIMEOUT);
- if (len != sizeof(struct pyra_profile_settings))
- return -EIO;
- if (pyra_receive_control_status(usb_dev))
- return -EIO;
- return 0;
+ return pyra_send(usb_dev, PYRA_USB_COMMAND_PROFILE_SETTINGS, settings,
+ sizeof(struct pyra_profile_settings));
}
static int pyra_set_profile_buttons(struct usb_device *usb_dev,
struct pyra_profile_buttons const *buttons)
{
- int len;
- len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
- USB_REQ_SET_CONFIGURATION,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
- PYRA_USB_COMMAND_PROFILE_BUTTONS, 0, (char *)buttons,
- sizeof(struct pyra_profile_buttons),
- USB_CTRL_SET_TIMEOUT);
- if (len != sizeof(struct pyra_profile_buttons))
- return -EIO;
- if (pyra_receive_control_status(usb_dev))
- return -EIO;
- return 0;
+ return pyra_send(usb_dev, PYRA_USB_COMMAND_PROFILE_BUTTONS, buttons,
+ sizeof(struct pyra_profile_buttons));
}
static int pyra_set_settings(struct usb_device *usb_dev,
struct pyra_settings const *settings)
{
- int len;
- len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
- USB_REQ_SET_CONFIGURATION,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
- PYRA_USB_COMMAND_SETTINGS, 0, (char *)settings,
- sizeof(struct pyra_settings), USB_CTRL_SET_TIMEOUT);
- if (len != sizeof(struct pyra_settings))
- return -EIO;
- if (pyra_receive_control_status(usb_dev))
- return -EIO;
- return 0;
+ int retval;
+ retval = roccat_common_send(usb_dev, PYRA_USB_COMMAND_SETTINGS, settings,
+ sizeof(struct pyra_settings));
+ if (retval)
+ return retval;
+ return pyra_receive_control_status(usb_dev);
}
static ssize_t pyra_sysfs_read_profilex_settings(struct file *fp,
static int pyra_init_pyra_device_struct(struct usb_device *usb_dev,
struct pyra_device *pyra)
{
- struct pyra_info *info;
+ struct pyra_info info;
int retval, i;
mutex_init(&pyra->pyra_lock);
- info = kmalloc(sizeof(struct pyra_info), GFP_KERNEL);
- if (!info)
- return -ENOMEM;
- retval = pyra_get_info(usb_dev, info);
- if (retval) {
- kfree(info);
+ retval = pyra_get_info(usb_dev, &info);
+ if (retval)
return retval;
- }
- pyra->firmware_version = info->firmware_version;
- kfree(info);
+
+ pyra->firmware_version = info.firmware_version;
retval = pyra_get_settings(usb_dev, &pyra->settings);
if (retval)
git.openpandora.org / pandora-kernel.git / blobdiff