static int koneplus_receive_control_status(struct usb_device *usb_dev)
{
int retval;
struct koneplus_control control;
do {
retval = roccat_common_receive(usb_dev, KONEPLUS_COMMAND_CONTROL,
&control, sizeof(struct koneplus_control));
if (retval)
return retval;
if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_OK)
return 0;
if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_WAIT) {
msleep(500);
continue;
}
if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_OVERLOAD)
return -EINVAL;
hid_err(usb_dev, "koneplus_receive_control_status: "
"unknown response value 0x%x\n", control.value);
return -EINVAL;
} while (1);
}
static int kovaplus_receive_control_status(struct usb_device *usb_dev)
{
int retval;
struct kovaplus_control control;
do {
retval = roccat_common_receive(usb_dev, KOVAPLUS_COMMAND_CONTROL,
&control, sizeof(struct kovaplus_control));
/* check if we get a completely wrong answer */
if (retval)
return retval;
if (control.value == KOVAPLUS_CONTROL_REQUEST_STATUS_OK)
return 0;
/* indicates that hardware needs some more time to complete action */
if (control.value == KOVAPLUS_CONTROL_REQUEST_STATUS_WAIT) {
msleep(500); /* windows driver uses 1000 */
continue;
}
/* seems to be critical - replug necessary */
if (control.value == KOVAPLUS_CONTROL_REQUEST_STATUS_OVERLOAD)
return -EINVAL;
hid_err(usb_dev, "roccat_common_receive_control_status: "
"unknown response value 0x%x\n", control.value);
return -EINVAL;
} while (1);
}
static ssize_t koneplus_sysfs_read(struct file *fp, struct kobject *kobj,
char *buf, loff_t off, size_t count,
size_t real_size, uint command)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval;
if (off >= real_size)
return 0;
if (off != 0 || count != real_size)
return -EINVAL;
mutex_lock(&koneplus->koneplus_lock);
retval = roccat_common_receive(usb_dev, command, buf, real_size);
mutex_unlock(&koneplus->koneplus_lock);
if (retval)
return retval;
return real_size;
}
/* retval is 0-4 on success, < 0 on error */
static int kovaplus_get_actual_profile(struct usb_device *usb_dev)
{
struct kovaplus_actual_profile buf;
int retval;
retval = roccat_common_receive(usb_dev, KOVAPLUS_COMMAND_ACTUAL_PROFILE,
&buf, sizeof(struct kovaplus_actual_profile));
return retval ? retval : buf.actual_profile;
}
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;
return roccat_common_receive(usb_dev, PYRA_COMMAND_PROFILE_BUTTONS,
buf, sizeof(struct pyra_profile_buttons));
}
static int kovaplus_get_profile_buttons(struct usb_device *usb_dev,
struct kovaplus_profile_buttons *buf, int number)
{
int retval;
retval = kovaplus_select_profile(usb_dev, number,
KOVAPLUS_CONTROL_REQUEST_PROFILE_BUTTONS);
if (retval)
return retval;
return roccat_common_receive(usb_dev, KOVAPLUS_COMMAND_PROFILE_BUTTONS,
buf, sizeof(struct kovaplus_profile_buttons));
}
static int koneplus_get_profile_settings(struct usb_device *usb_dev,
struct koneplus_profile_settings *buf, uint number)
{
int retval;
retval = koneplus_select_profile(usb_dev, number,
KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS);
if (retval)
return retval;
return roccat_common_receive(usb_dev, KONEPLUS_COMMAND_PROFILE_SETTINGS,
buf, sizeof(struct koneplus_profile_settings));
}
/* retval is 1-5 on success, < 0 on error */
static int arvo_get_actual_profile(struct usb_device *usb_dev)
{
struct arvo_actual_profile temp_buf;
int retval;
retval = roccat_common_receive(usb_dev, ARVO_COMMAND_ACTUAL_PROFILE,
&temp_buf, sizeof(struct arvo_actual_profile));
if (retval)
return retval;
return temp_buf.actual_profile;
}
static ssize_t arvo_sysfs_show_key_mask(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct arvo_device *arvo =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
struct usb_device *usb_dev =
interface_to_usbdev(to_usb_interface(dev->parent->parent));
struct arvo_key_mask temp_buf;
int retval;
mutex_lock(&arvo->arvo_lock);
retval = roccat_common_receive(usb_dev, ARVO_COMMAND_KEY_MASK,
&temp_buf, sizeof(struct arvo_key_mask));
mutex_unlock(&arvo->arvo_lock);
if (retval)
return retval;
return snprintf(buf, PAGE_SIZE, "%d\n", temp_buf.key_mask);
}
static int pyra_receive_control_status(struct usb_device *usb_dev)
{
int retval;
struct pyra_control control;
do {
msleep(10);
retval = roccat_common_receive(usb_dev, PYRA_COMMAND_CONTROL,
&control, sizeof(struct pyra_control));
/* requested too early, try again */
} while (retval == -EPROTO);
if (!retval && control.command == PYRA_COMMAND_CONTROL &&
control.request == PYRA_CONTROL_REQUEST_STATUS &&
control.value == 1)
return 0;
else {
hid_err(usb_dev, "receive control status: unknown response 0x%x 0x%x\n",
control.request, control.value);
return retval ? retval : -EINVAL;
}
}
static int pyra_get_info(struct usb_device *usb_dev, struct pyra_info *buf)
{
return roccat_common_receive(usb_dev, PYRA_COMMAND_INFO,
buf, sizeof(struct pyra_info));
}
static int pyra_get_settings(struct usb_device *usb_dev,
struct pyra_settings *buf)
{
return roccat_common_receive(usb_dev, PYRA_COMMAND_SETTINGS,
buf, sizeof(struct pyra_settings));
}
static int isku_receive(struct usb_device *usb_dev, uint command,
void *buf, uint size)
{
return roccat_common_receive(usb_dev, command, buf, size);
}
static int kovaplus_get_info(struct usb_device *usb_dev,
struct kovaplus_info *buf)
{
return roccat_common_receive(usb_dev, KOVAPLUS_COMMAND_INFO,
buf, sizeof(struct kovaplus_info));
}
