static int roccat_common2_receive_control_status(struct usb_device *usb_dev)
{
int retval;
struct roccat_common2_control control;
do {
msleep(50);
retval = roccat_common2_receive(usb_dev,
ROCCAT_COMMON_COMMAND_CONTROL,
&control, sizeof(struct roccat_common2_control));
if (retval)
return retval;
switch (control.value) {
case ROCCAT_COMMON_CONTROL_STATUS_OK:
return 0;
case ROCCAT_COMMON_CONTROL_STATUS_BUSY:
msleep(500);
continue;
case ROCCAT_COMMON_CONTROL_STATUS_INVALID:
case ROCCAT_COMMON_CONTROL_STATUS_CRITICAL:
case ROCCAT_COMMON_CONTROL_STATUS_CRITICAL_NEW:
return -EINVAL;
default:
dev_err(&usb_dev->dev,
"roccat_common2_receive_control_status: "
"unknown response value 0x%x\n",
control.value);
return -EINVAL;
}
} while (1);
}
static ssize_t kovaplus_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 kovaplus_device *kovaplus = 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(&kovaplus->kovaplus_lock);
retval = roccat_common2_receive(usb_dev, command, buf, real_size);
mutex_unlock(&kovaplus->kovaplus_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_common2_receive(usb_dev, KOVAPLUS_COMMAND_ACTUAL_PROFILE,
&buf, sizeof(struct kovaplus_actual_profile));
return retval ? retval : buf.actual_profile;
}
static int pyra_get_profile_settings(struct usb_device *usb_dev,
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;
return roccat_common2_receive(usb_dev, PYRA_COMMAND_PROFILE_SETTINGS,
buf, PYRA_SIZE_PROFILE_SETTINGS);
}
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_common2_receive(usb_dev, KOVAPLUS_COMMAND_PROFILE_BUTTONS,
buf, KOVAPLUS_SIZE_PROFILE_BUTTONS);
}
/* 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_common2_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 pyra_sysfs_show_actual_profile(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct pyra_device *pyra =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
struct pyra_settings settings;
mutex_lock(&pyra->pyra_lock);
roccat_common2_receive(usb_dev, PYRA_COMMAND_SETTINGS,
&settings, PYRA_SIZE_SETTINGS);
mutex_unlock(&pyra->pyra_lock);
return snprintf(buf, PAGE_SIZE, "%d\n", settings.startup_profile);
}
static ssize_t kovaplus_sysfs_show_firmware_version(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct kovaplus_device *kovaplus;
struct usb_device *usb_dev;
struct kovaplus_info info;
dev = dev->parent->parent;
kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
usb_dev = interface_to_usbdev(to_usb_interface(dev));
mutex_lock(&kovaplus->kovaplus_lock);
roccat_common2_receive(usb_dev, KOVAPLUS_COMMAND_INFO,
&info, KOVAPLUS_SIZE_INFO);
mutex_unlock(&kovaplus->kovaplus_lock);
return snprintf(buf, PAGE_SIZE, "%d\n", info.firmware_version);
}
static ssize_t pyra_sysfs_show_firmware_version(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct pyra_device *pyra;
struct usb_device *usb_dev;
struct pyra_info info;
dev = dev->parent->parent;
pyra = hid_get_drvdata(dev_get_drvdata(dev));
usb_dev = interface_to_usbdev(to_usb_interface(dev));
mutex_lock(&pyra->pyra_lock);
roccat_common2_receive(usb_dev, PYRA_COMMAND_INFO,
&info, PYRA_SIZE_INFO);
mutex_unlock(&pyra->pyra_lock);
return snprintf(buf, PAGE_SIZE, "%d\n", info.firmware_version);
}
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_common2_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);
}
ssize_t roccat_common2_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 = kobj_to_dev(kobj)->parent->parent;
struct roccat_common2_device *roccat_dev = 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(&roccat_dev->lock);
retval = roccat_common2_receive(usb_dev, command, buf, real_size);
mutex_unlock(&roccat_dev->lock);
return retval ? retval : real_size;
}
static int pyra_get_settings(struct usb_device *usb_dev,
struct pyra_settings *buf)
{
return roccat_common2_receive(usb_dev, PYRA_COMMAND_SETTINGS,
buf, PYRA_SIZE_SETTINGS);
}
static int isku_receive(struct usb_device *usb_dev, uint command,
void *buf, uint size)
{
return roccat_common2_receive(usb_dev, command, buf, size);
}