static int pyra_init_pyra_device_struct(struct usb_device *usb_dev,
struct pyra_device *pyra)
{
struct pyra_info info;
int retval, i;
mutex_init(&pyra->pyra_lock);
retval = pyra_get_info(usb_dev, &info);
if (retval)
return retval;
pyra->firmware_version = info.firmware_version;
retval = pyra_get_settings(usb_dev, &pyra->settings);
if (retval)
return retval;
for (i = 0; i < 5; ++i) {
retval = pyra_get_profile_settings(usb_dev,
&pyra->profile_settings[i], i);
if (retval)
return retval;
retval = pyra_get_profile_buttons(usb_dev,
&pyra->profile_buttons[i], i);
if (retval)
return retval;
}
profile_activated(pyra, pyra->settings.startup_profile);
return 0;
}
static void pyra_keep_values_up_to_date(struct pyra_device *pyra,
u8 const *data)
{
struct pyra_mouse_event_button const *button_event;
switch (data[0]) {
case PYRA_MOUSE_REPORT_NUMBER_BUTTON:
button_event = (struct pyra_mouse_event_button const *)data;
switch (button_event->type) {
case PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2:
profile_activated(pyra, button_event->data1 - 1);
break;
case PYRA_MOUSE_EVENT_BUTTON_TYPE_CPI:
pyra->actual_cpi = button_event->data1;
break;
}
break;
}
}
static ssize_t pyra_sysfs_write_settings(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval = 0;
int difference;
struct pyra_roccat_report roccat_report;
if (off != 0 || count != sizeof(struct pyra_settings))
return -EINVAL;
if (((struct pyra_settings const *)buf)->startup_profile >=
ARRAY_SIZE(pyra->profile_settings))
return -EINVAL;
mutex_lock(&pyra->pyra_lock);
difference = memcmp(buf, &pyra->settings, sizeof(struct pyra_settings));
if (difference) {
retval = pyra_set_settings(usb_dev,
(struct pyra_settings const *)buf);
if (retval) {
mutex_unlock(&pyra->pyra_lock);
return retval;
}
memcpy(&pyra->settings, buf,
sizeof(struct pyra_settings));
profile_activated(pyra, pyra->settings.startup_profile);
roccat_report.type = PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2;
roccat_report.value = pyra->settings.startup_profile + 1;
roccat_report.key = 0;
roccat_report_event(pyra->chrdev_minor,
(uint8_t const *)&roccat_report);
}
mutex_unlock(&pyra->pyra_lock);
return sizeof(struct pyra_settings);
}
static int pyra_init_pyra_device_struct(struct usb_device *usb_dev,
struct pyra_device *pyra)
{
struct pyra_settings settings;
int retval, i;
mutex_init(&pyra->pyra_lock);
retval = pyra_get_settings(usb_dev, &settings);
if (retval)
return retval;
for (i = 0; i < 5; ++i) {
retval = pyra_get_profile_settings(usb_dev,
&pyra->profile_settings[i], i);
if (retval)
return retval;
}
profile_activated(pyra, settings.startup_profile);
return 0;
}
static ssize_t pyra_sysfs_write_settings(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev = kobj_to_dev(kobj)->parent->parent;
struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval = 0;
struct pyra_roccat_report roccat_report;
struct pyra_settings const *settings;
if (off != 0 || count != PYRA_SIZE_SETTINGS)
return -EINVAL;
settings = (struct pyra_settings const *)buf;
if (settings->startup_profile >= ARRAY_SIZE(pyra->profile_settings))
return -EINVAL;
mutex_lock(&pyra->pyra_lock);
retval = pyra_set_settings(usb_dev, settings);
if (retval) {
mutex_unlock(&pyra->pyra_lock);
return retval;
}
profile_activated(pyra, settings->startup_profile);
roccat_report.type = PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2;
roccat_report.value = settings->startup_profile + 1;
roccat_report.key = 0;
roccat_report_event(pyra->chrdev_minor,
(uint8_t const *)&roccat_report);
mutex_unlock(&pyra->pyra_lock);
return PYRA_SIZE_SETTINGS;
}