static int arvo_init_specials(struct hid_device *hdev)
{
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
struct usb_device *usb_dev = interface_to_usbdev(intf);
struct arvo_device *arvo;
int retval;
if (intf->cur_altsetting->desc.bInterfaceProtocol
== USB_INTERFACE_PROTOCOL_KEYBOARD) {
hid_set_drvdata(hdev, NULL);
return 0;
}
arvo = kzalloc(sizeof(*arvo), GFP_KERNEL);
if (!arvo) {
hid_err(hdev, "can't alloc device descriptor\n");
return -ENOMEM;
}
hid_set_drvdata(hdev, arvo);
retval = arvo_init_arvo_device_struct(usb_dev, arvo);
if (retval) {
hid_err(hdev, "couldn't init struct arvo_device\n");
goto exit_free;
}
retval = roccat_connect(arvo_class, hdev,
sizeof(struct arvo_roccat_report));
if (retval < 0) {
hid_err(hdev, "couldn't init char dev\n");
} else {
arvo->chrdev_minor = retval;
arvo->roccat_claimed = 1;
}
return 0;
exit_free:
kfree(arvo);
return retval;
}
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;
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 void razer_kbd_disconnect(struct hid_device *hdev)
{
struct razer_kbd_device *dev;
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
dev = hid_get_drvdata(hdev);
device_remove_file(&hdev->dev, &dev_attr_mode_wave);
device_remove_file(&hdev->dev, &dev_attr_mode_spectrum);
device_remove_file(&hdev->dev, &dev_attr_mode_none);
device_remove_file(&hdev->dev, &dev_attr_mode_reactive);
device_remove_file(&hdev->dev, &dev_attr_mode_breath);
device_remove_file(&hdev->dev, &dev_attr_mode_custom);
device_remove_file(&hdev->dev, &dev_attr_mode_static);
device_remove_file(&hdev->dev, &dev_attr_temp_clear_row);
device_remove_file(&hdev->dev, &dev_attr_set_key_row);
device_remove_file(&hdev->dev, &dev_attr_reset);
device_remove_file(&hdev->dev, &dev_attr_macro_keys);
device_remove_file(&hdev->dev, &dev_attr_set_brightness);
hid_hw_stop(hdev);
kfree(dev);
dev_info(&intf->dev, "Razer Blackwidow Chroma disconnected\n");
}
static ssize_t razer_attr_write_set_key_row(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev->parent);
//struct razer_kbd_device *widow = usb_get_intfdata(intf);
struct usb_device *usb_dev = interface_to_usbdev(intf);
size_t buf_size = (RAZER_BLACKWIDOW_CHROMA_ROW_LEN+1)*3 + 1;
//printk(KERN_ALERT "sizeof(razer_row_rgb): %d\n",sizeof(struct razer_row_rgb));
size_t offset = 0;
while(offset<count)
{
unsigned char row_index = (unsigned char)buf[offset];
if(count-offset < buf_size)
{
printk(KERN_ALERT "Wrong Amount of RGB data provided: %d of %d\n",(int)count,(int)buf_size);
return 0;
}
razer_set_key_row(usb_dev,row_index,(struct razer_row_rgb*)&buf[offset+1]);
offset += buf_size;
}
return count;
}
static int usb_port_runtime_suspend(struct device *dev)
{
struct usb_port *port_dev = to_usb_port(dev);
struct usb_device *hdev = to_usb_device(dev->parent->parent);
struct usb_interface *intf = to_usb_interface(dev->parent);
struct usb_hub *hub = usb_hub_to_struct_hub(hdev);
struct usb_port *peer = port_dev->peer;
int port1 = port_dev->portnum;
int retval;
if (!hub)
return -EINVAL;
if (hub->in_reset)
return -EBUSY;
if (dev_pm_qos_flags(&port_dev->dev, PM_QOS_FLAG_NO_POWER_OFF)
== PM_QOS_FLAGS_ALL)
return -EAGAIN;
if (usb_port_block_power_off)
return -EBUSY;
usb_autopm_get_interface(intf);
retval = usb_hub_set_port_power(hdev, hub, port1, false);
usb_clear_port_feature(hdev, port1, USB_PORT_FEAT_C_CONNECTION);
if (!port_dev->is_superspeed)
usb_clear_port_feature(hdev, port1, USB_PORT_FEAT_C_ENABLE);
usb_autopm_put_interface(intf);
/*
* Our peer usb3 port may now be able to suspend, so
* asynchronously queue a suspend request to observe that this
* usb2 port is now off.
*/
if (!port_dev->is_superspeed && peer)
pm_runtime_put(&peer->dev);
return retval;
}
static ssize_t konepure_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 konepure_device *konepure = 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(&konepure->konepure_lock);
retval = roccat_common2_receive(usb_dev, command, buf, real_size);
mutex_unlock(&konepure->konepure_lock);
return retval ? retval : real_size;
}
static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev,
struct dj_report *dj_report)
{
/* Called in delayed work context */
struct hid_device *djrcv_hdev = djrcv_dev->hdev;
struct usb_interface *intf = to_usb_interface(djrcv_hdev->dev.parent);
struct usb_device *usbdev = interface_to_usbdev(intf);
struct hid_device *dj_hiddev;
struct dj_device *dj_dev;
/* Device index goes from 1 to 6, we need 3 bytes to store the
* semicolon, the index, and a null terminator
*/
unsigned char tmpstr[3];
if (dj_report->report_params[DEVICE_PAIRED_PARAM_SPFUNCTION] &
SPFUNCTION_DEVICE_LIST_EMPTY) {
dbg_hid("%s: device list is empty\n", __func__);
return;
}
<<<<<<< HEAD
static ssize_t isku_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 isku_device *isku = 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(&isku->isku_lock);
retval = isku_receive(usb_dev, command, buf, count);
mutex_unlock(&isku->isku_lock);
return retval ? retval : count;
}
static ssize_t show_modalias(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_interface *intf;
struct usb_device *udev;
struct usb_host_interface *alt;
intf = to_usb_interface(dev);
udev = interface_to_usbdev(intf);
alt = intf->cur_altsetting;
return sprintf(buf, "usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02X"
"ic%02Xisc%02Xip%02X\n",
le16_to_cpu(udev->descriptor.idVendor),
le16_to_cpu(udev->descriptor.idProduct),
le16_to_cpu(udev->descriptor.bcdDevice),
udev->descriptor.bDeviceClass,
udev->descriptor.bDeviceSubClass,
udev->descriptor.bDeviceProtocol,
alt->desc.bInterfaceClass,
alt->desc.bInterfaceSubClass,
alt->desc.bInterfaceProtocol);
}
/**
* Write device file "mode_breath"
*/
static ssize_t razer_attr_write_mode_breath(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev->parent);
struct usb_device *usb_dev = interface_to_usbdev(intf);
const char *alt_buf[6] = { 0 };
if(count == 3)
{
// Single colour mode
razer_set_breath_mode(usb_dev, 0x01, (struct razer_rgb*)&buf[0], (struct razer_rgb*)&alt_buf[3]);
} else if(count == 6)
{
// Dual colour mode
razer_set_breath_mode(usb_dev, 0x02, (struct razer_rgb*)&buf[0], (struct razer_rgb*)&buf[3]);
} else
{
// "Random" colour mode
razer_set_breath_mode(usb_dev, 0x03, (struct razer_rgb*)&alt_buf[0], (struct razer_rgb*)&alt_buf[3]);
}
return count;
}
static ssize_t koneplus_sysfs_write(struct file *fp, struct kobject *kobj,
void const *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 != 0 || count != real_size)
return -EINVAL;
mutex_lock(&koneplus->koneplus_lock);
retval = koneplus_send(usb_dev, command, buf, real_size);
mutex_unlock(&koneplus->koneplus_lock);
if (retval)
return retval;
return real_size;
}
/**
* Unbind function
*/
static void razer_kraken_disconnect(struct hid_device *hdev)
{
struct razer_kraken_device *dev;
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
dev = hid_get_drvdata(hdev);
if(dev->usb_interface_protocol == USB_INTERFACE_PROTOCOL_NONE) {
device_remove_file(&hdev->dev, &dev_attr_version); // Get driver version
device_remove_file(&hdev->dev, &dev_attr_test); // Test mode
device_remove_file(&hdev->dev, &dev_attr_device_type); // Get string of device type
device_remove_file(&hdev->dev, &dev_attr_device_serial); // Get string of device serial
device_remove_file(&hdev->dev, &dev_attr_firmware_version); // Get string of device fw version
device_remove_file(&hdev->dev, &dev_attr_device_mode); // Get device mode
switch(dev->usb_pid) {
case USB_DEVICE_ID_RAZER_KRAKEN_CLASSIC:
case USB_DEVICE_ID_RAZER_KRAKEN_CLASSIC_ALT:
device_remove_file(&hdev->dev, &dev_attr_matrix_effect_none); // No effect
device_remove_file(&hdev->dev, &dev_attr_matrix_effect_static); // Static effect
device_remove_file(&hdev->dev, &dev_attr_matrix_current_effect); // Get current effect
break;
case USB_DEVICE_ID_RAZER_KRAKEN:
case USB_DEVICE_ID_RAZER_KRAKEN_V2:
device_remove_file(&hdev->dev, &dev_attr_matrix_effect_none); // No effect
device_remove_file(&hdev->dev, &dev_attr_matrix_effect_spectrum); // Spectrum effect
device_remove_file(&hdev->dev, &dev_attr_matrix_effect_static); // Static effect
device_remove_file(&hdev->dev, &dev_attr_matrix_effect_custom); // Custom effect
device_remove_file(&hdev->dev, &dev_attr_matrix_effect_breath); // Brething effect
device_remove_file(&hdev->dev, &dev_attr_matrix_current_effect); // Get current effect
break;
}
}
hid_hw_stop(hdev);
kfree(dev);
dev_info(&intf->dev, "Razer Device disconnected\n");
}
static int usb_port_runtime_resume(struct device *dev)
{
struct usb_port *port_dev = to_usb_port(dev);
struct usb_device *hdev = to_usb_device(dev->parent->parent);
struct usb_interface *intf = to_usb_interface(dev->parent);
struct usb_hub *hub = usb_hub_to_struct_hub(hdev);
int port1 = port_dev->portnum;
int retval;
if (!hub)
return -EINVAL;
usb_autopm_get_interface(intf);
set_bit(port1, hub->busy_bits);
retval = usb_hub_set_port_power(hdev, hub, port1, true);
if (port_dev->child && !retval) {
/*
* Wait for usb hub port to be reconnected in order to make
* the resume procedure successful.
*/
retval = hub_port_debounce_be_connected(hub, port1);
if (retval < 0) {
dev_dbg(&port_dev->dev, "can't get reconnection after setting port power on, status %d\n",
retval);
goto out;
}
usb_clear_port_feature(hdev, port1, USB_PORT_FEAT_C_ENABLE);
/* Set return value to 0 if debounce successful */
retval = 0;
}
out:
clear_bit(port1, hub->busy_bits);
usb_autopm_put_interface(intf);
return retval;
}
static int rt2x00usb_find_endpoints(struct rt2x00_dev *rt2x00dev)
{
struct usb_interface *intf = to_usb_interface(rt2x00dev->dev);
struct usb_host_interface *intf_desc = intf->cur_altsetting;
struct usb_endpoint_descriptor *ep_desc;
struct data_queue *queue = rt2x00dev->tx;
struct usb_endpoint_descriptor *tx_ep_desc = NULL;
unsigned int i;
for (i = 0; i < intf_desc->desc.bNumEndpoints; i++) {
ep_desc = &intf_desc->endpoint[i].desc;
if (usb_endpoint_is_bulk_in(ep_desc)) {
rt2x00usb_assign_endpoint(rt2x00dev->rx, ep_desc);
} else if (usb_endpoint_is_bulk_out(ep_desc) &&
(queue != queue_end(rt2x00dev))) {
rt2x00usb_assign_endpoint(queue, ep_desc);
queue = queue_next(queue);
tx_ep_desc = ep_desc;
}
}
if (!rt2x00dev->rx->usb_endpoint || !rt2x00dev->tx->usb_endpoint) {
ERROR(rt2x00dev, "Bulk-in/Bulk-out endpoints not found\n");
return -EPIPE;
}
txall_queue_for_each(rt2x00dev, queue) {
if (!queue->usb_endpoint)
rt2x00usb_assign_endpoint(queue, tx_ep_desc);
}
return 0;
}
/**
*
* Write device file "set_brightness"
*
* Sets the brightness to the ASCII number written to this file.
*/
static ssize_t razer_attr_write_set_brightness(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev->parent);
struct usb_device *usb_dev = interface_to_usbdev(intf);
struct razer_report report = {0};
unsigned char brightness = (unsigned char)simple_strtoul(buf, NULL, 10);
switch (usb_dev->descriptor.idProduct) {
case USB_DEVICE_ID_RAZER_GOLIATHUS_CHROMA:
case USB_DEVICE_ID_RAZER_GOLIATHUS_CHROMA_EXTENDED:
report = razer_chroma_extended_matrix_brightness(VARSTORE, ZERO_LED, brightness);
saved_brightness = brightness;
break;
default:
report = razer_chroma_standard_set_led_brightness(VARSTORE, BACKLIGHT_LED, brightness);
break;
}
razer_send_payload(usb_dev, &report);
return count;
}
/**
* Read device file "set_brightness"
*
* Returns brightness or -1 if the initial brightness is not known
*/
static ssize_t razer_attr_read_set_brightness(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev->parent);
struct usb_device *usb_dev = interface_to_usbdev(intf);
struct razer_report response = {0};
struct razer_report report = {0};
unsigned char brightness = 0;
switch (usb_dev->descriptor.idProduct) {
case USB_DEVICE_ID_RAZER_GOLIATHUS_CHROMA:
case USB_DEVICE_ID_RAZER_GOLIATHUS_CHROMA_EXTENDED:
brightness = saved_brightness;
break;
default:
report = razer_chroma_standard_get_led_brightness(VARSTORE, BACKLIGHT_LED);;
response = razer_send_payload(usb_dev, &report);
brightness = response.arguments[2];
break;
}
return sprintf(buf, "%d\n", brightness);
}
/**
* Read device file "device_type"
*
* Returns friendly string of device type
*/
static ssize_t razer_attr_read_device_type(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct usb_interface *intf = to_usb_interface(dev->parent);
//struct razer_kbd_device *widow = usb_get_intfdata(intf);
struct usb_device *usb_dev = interface_to_usbdev(intf);
int write_count = 0;
if(usb_dev->descriptor.idProduct == USB_DEVICE_ID_RAZER_BLACKWIDOW_CHROMA)
{
write_count = sprintf(buf, "Razer BlackWidow Chroma\n");
} else if(usb_dev->descriptor.idProduct == USB_DEVICE_ID_RAZER_BLACKWIDOW_CHROMA_TE)
{
write_count = sprintf(buf, "Razer BlackWidow Chroma Tournament Edition\n");
} else if(usb_dev->descriptor.idProduct == USB_DEVICE_ID_RAZER_BLACKWIDOW_ULTIMATE_2013)
{
write_count = sprintf(buf, "Razer BlackWidow Ultimate 2013\n");
} else
{
write_count = sprintf(buf, "Unknown Device\n");
}
return write_count;
}
static int
mt76u_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta)
{
struct usb_interface *intf = to_usb_interface(dev->dev);
struct usb_device *udev = interface_to_usbdev(intf);
u8 ep = q2ep(q->hw_idx);
struct mt76u_buf *buf;
u16 idx = q->tail;
unsigned int pipe;
int err;
if (q->queued == q->ndesc)
return -ENOSPC;
err = dev->drv->tx_prepare_skb(dev, NULL, skb, q, wcid, sta, NULL);
if (err < 0)
return err;
buf = &q->entry[idx].ubuf;
buf->done = false;
err = mt76u_tx_build_sg(skb, buf->urb);
if (err < 0)
return err;
pipe = usb_sndbulkpipe(udev, dev->usb.out_ep[ep]);
usb_fill_bulk_urb(buf->urb, udev, pipe, NULL, skb->len,
mt76u_complete_tx, buf);
q->tail = (q->tail + 1) % q->ndesc;
q->entry[idx].skb = skb;
q->queued++;
return idx;
}
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;
}
/**
* Write device file "mode_static"
*
* Set the keyboard to static mode when 3 RGB bytes are written
*/
static ssize_t razer_attr_write_mode_static(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev->parent);
struct usb_device *usb_dev = interface_to_usbdev(intf);
if(usb_dev->descriptor.idProduct == USB_DEVICE_ID_RAZER_BLACKWIDOW_ULTIMATE_2013)
{
// Set BlackWidow Ultimate to static colour
razer_set_static_mode_blackwidow_ultimate(usb_dev);
} else if(usb_dev->descriptor.idProduct == USB_DEVICE_ID_RAZER_BLACKWIDOW_CHROMA)
{
// Set BlackWidow Chroma to static colour
if(count == 3)
{
razer_set_static_mode(usb_dev, (struct razer_rgb*)&buf[0]);
}
} else
{
printk(KERN_WARNING "razerkbd: Cannot set static mode for this device");
}
return count;
}
/**
* Unbind function
*/
static void razer_kbd_disconnect(struct hid_device *hdev)
{
struct razer_kbd_device *dev;
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
struct usb_device *usb_dev = interface_to_usbdev(intf);
dev = hid_get_drvdata(hdev);
if(usb_dev->descriptor.idProduct == USB_DEVICE_ID_RAZER_BLACKWIDOW_ULTIMATE_2013)
{
device_remove_file(&hdev->dev, &dev_attr_mode_pulsate);
} else
{
device_remove_file(&hdev->dev, &dev_attr_mode_wave);
device_remove_file(&hdev->dev, &dev_attr_mode_spectrum);
device_remove_file(&hdev->dev, &dev_attr_mode_none);
device_remove_file(&hdev->dev, &dev_attr_mode_reactive);
device_remove_file(&hdev->dev, &dev_attr_mode_breath);
device_remove_file(&hdev->dev, &dev_attr_mode_custom);
device_remove_file(&hdev->dev, &dev_attr_temp_clear_row);
device_remove_file(&hdev->dev, &dev_attr_set_key_row);
}
device_remove_file(&hdev->dev, &dev_attr_mode_game);
device_remove_file(&hdev->dev, &dev_attr_get_serial);
device_remove_file(&hdev->dev, &dev_attr_mode_static);
device_remove_file(&hdev->dev, &dev_attr_reset);
device_remove_file(&hdev->dev, &dev_attr_macro_keys);
device_remove_file(&hdev->dev, &dev_attr_set_brightness);
device_remove_file(&hdev->dev, &dev_attr_test);
device_remove_file(&hdev->dev, &dev_attr_device_type);
hid_hw_stop(hdev);
kfree(dev);
dev_info(&intf->dev, "Razer Device disconnected\n");
}
static ssize_t pyra_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 pyra_device *pyra = 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(&pyra->pyra_lock);
retval = roccat_common2_receive(usb_dev, command, buf, real_size);
mutex_unlock(&pyra->pyra_lock);
if (retval)
return retval;
return real_size;
}
static ssize_t kovaplus_sysfs_write_profile_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 kovaplus_device *kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval = 0;
int difference;
int profile_index;
struct kovaplus_profile_settings *profile_settings;
if (off != 0 || count != sizeof(struct kovaplus_profile_settings))
return -EINVAL;
profile_index = ((struct kovaplus_profile_settings const *)buf)->profile_index;
profile_settings = &kovaplus->profile_settings[profile_index];
mutex_lock(&kovaplus->kovaplus_lock);
difference = memcmp(buf, profile_settings,
sizeof(struct kovaplus_profile_settings));
if (difference) {
retval = kovaplus_set_profile_settings(usb_dev,
(struct kovaplus_profile_settings const *)buf);
if (!retval)
memcpy(profile_settings, buf,
sizeof(struct kovaplus_profile_settings));
}
mutex_unlock(&kovaplus->kovaplus_lock);
if (retval)
return retval;
return sizeof(struct kovaplus_profile_settings);
}
/**
* Write device file "matrix_reactive_trigger"
*
* It triggers the mouse pad when written to
*/
static ssize_t razer_attr_write_mode_reactive_trigger(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev->parent);
struct usb_device *usb_dev = interface_to_usbdev(intf);
struct razer_report report = {0};
struct razer_rgb rgb = {0};
switch (usb_dev->descriptor.idProduct) {
case USB_DEVICE_ID_RAZER_GOLIATHUS_CHROMA:
case USB_DEVICE_ID_RAZER_GOLIATHUS_CHROMA_EXTENDED:
// TODO: Fix reactive trigger for Goliathus
report = razer_chroma_extended_matrix_effect_reactive(VARSTORE, ZERO_LED, 0, &rgb);
break;
default:
// TODO: Issue zeroed out razer_chroma_standard_matrix_effect_reactive report
report = razer_chroma_misc_matrix_reactive_trigger();
break;
}
razer_send_payload(usb_dev, &report);
return count;
}
static ssize_t set_attr_decimals(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
struct usb_sevsegdev *mydev = usb_get_intfdata(intf);
size_t end = my_memlen(buf, count);
int i;
if (end > sizeof(mydev->decimals))
return -EINVAL;
for (i = 0; i < end; i++)
if (buf[i] != '0' && buf[i] != '1')
return -EINVAL;
memset(mydev->decimals, 0, sizeof(mydev->decimals));
for (i = 0; i < end; i++)
if (buf[i] == '1')
mydev->decimals[end-1-i] = 1;
update_display_visual(mydev, GFP_KERNEL);
return count;
}
static int pcan_usb_do_cleanup(struct device *dev, void *arg)
{
struct usb_interface *intf;
struct pcan_usb_interface *usb_if;
struct pcandev *pdev;
int c;
DPRINTK(KERN_DEBUG "%s: %s()\n", DEVICE_NAME, __FUNCTION__);
intf = to_usb_interface(dev);
usb_if = (struct pcan_usb_interface *)usb_get_intfdata(intf);
/* Browse controllers list */
for (pdev=&usb_if->dev[c=0]; c < usb_if->dev_ctrl_count; c++, pdev++)
{
if (pdev->ucPhysicallyInstalled)
/* Last chance for URB submitting */
if (usb_if->device_ctrl_cleanup)
usb_if->device_ctrl_cleanup(pdev);
}
return 0;
}
static ssize_t show_attr_textmode(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
struct usb_sevsegdev *mydev = usb_get_intfdata(intf);
int i;
buf[0] = 0;
for (i = 0; display_textmodes[i]; i++) {
if (mydev->textmode == i) {
strcat(buf, " [");
strcat(buf, display_textmodes[i]);
strcat(buf, "] ");
} else {
strcat(buf, " ");
strcat(buf, display_textmodes[i]);
strcat(buf, " ");
}
}
strcat(buf, "\n");
return strlen(buf);
}
/*
* Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
* to "operational". Without this, the ps3 controller will not report any
* events.
*/
static int sixaxis_set_operational_usb(struct hid_device *hdev)
{
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
struct usb_device *dev = interface_to_usbdev(intf);
__u16 ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
int ret;
char *buf = kmalloc(18, GFP_KERNEL);
if (!buf)
return -ENOMEM;
ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
HID_REQ_GET_REPORT,
USB_DIR_IN | USB_TYPE_CLASS |
USB_RECIP_INTERFACE,
(3 << 8) | 0xf2, ifnum, buf, 17,
USB_CTRL_GET_TIMEOUT);
if (ret < 0)
hid_err(hdev, "can't set operational mode\n");
kfree(buf);
return ret;
}
static ssize_t pyra_sysfs_write_profile_buttons(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;
int profile_number;
struct pyra_profile_buttons *profile_buttons;
if (off != 0 || count != sizeof(struct pyra_profile_buttons))
return -EINVAL;
profile_number = ((struct pyra_profile_buttons const *)buf)->number;
profile_buttons = &pyra->profile_buttons[profile_number];
mutex_lock(&pyra->pyra_lock);
difference = memcmp(buf, profile_buttons,
sizeof(struct pyra_profile_buttons));
if (difference) {
retval = pyra_set_profile_buttons(usb_dev,
(struct pyra_profile_buttons const *)buf);
if (!retval)
memcpy(profile_buttons, buf,
sizeof(struct pyra_profile_buttons));
}
mutex_unlock(&pyra->pyra_lock);
if (retval)
return retval;
return sizeof(struct pyra_profile_buttons);
}
static int logi_dj_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
struct dj_receiver_dev *djrcv_dev;
int retval;
if (is_dj_device((struct dj_device *)hdev->driver_data))
return -ENODEV;
dbg_hid("%s called for ifnum %d\n", __func__,
intf->cur_altsetting->desc.bInterfaceNumber);
/* Ignore interfaces 0 and 1, they will not carry any data, dont create
* any hid_device for them */
if (intf->cur_altsetting->desc.bInterfaceNumber !=
LOGITECH_DJ_INTERFACE_NUMBER) {
dbg_hid("%s: ignoring ifnum %d\n", __func__,
intf->cur_altsetting->desc.bInterfaceNumber);
return -ENODEV;
}
/* Treat interface 2 */
djrcv_dev = kzalloc(sizeof(struct dj_receiver_dev), GFP_KERNEL);
if (!djrcv_dev) {
dev_err(&hdev->dev,
"%s:failed allocating dj_receiver_dev\n", __func__);
return -ENOMEM;
}
djrcv_dev->hdev = hdev;
INIT_WORK(&djrcv_dev->work, delayedwork_callback);
spin_lock_init(&djrcv_dev->lock);
if (kfifo_alloc(&djrcv_dev->notif_fifo,
DJ_MAX_NUMBER_NOTIFICATIONS * sizeof(struct dj_report),
GFP_KERNEL)) {
dev_err(&hdev->dev,
"%s:failed allocating notif_fifo\n", __func__);
kfree(djrcv_dev);
return -ENOMEM;
}
hid_set_drvdata(hdev, djrcv_dev);
/* Call to usbhid to fetch the HID descriptors of interface 2 and
* subsequently call to the hid/hid-core to parse the fetched
* descriptors, this will in turn create the hidraw and hiddev nodes
* for interface 2 of the receiver */
retval = hid_parse(hdev);
if (retval) {
dev_err(&hdev->dev,
"%s:parse of interface 2 failed\n", __func__);
goto hid_parse_fail;
}
/* Starts the usb device and connects to upper interfaces hiddev and
* hidraw */
retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (retval) {
dev_err(&hdev->dev,
"%s:hid_hw_start returned error\n", __func__);
goto hid_hw_start_fail;
}
retval = logi_dj_recv_switch_to_dj_mode(djrcv_dev, 0);
if (retval < 0) {
dev_err(&hdev->dev,
"%s:logi_dj_recv_switch_to_dj_mode returned error:%d\n",
__func__, retval);
goto switch_to_dj_mode_fail;
}
/* This is enabling the polling urb on the IN endpoint */
retval = hdev->ll_driver->open(hdev);
if (retval < 0) {
dev_err(&hdev->dev, "%s:hdev->ll_driver->open returned "
"error:%d\n", __func__, retval);
goto llopen_failed;
}
retval = logi_dj_recv_query_paired_devices(djrcv_dev);
if (retval < 0) {
dev_err(&hdev->dev, "%s:logi_dj_recv_query_paired_devices "
"error:%d\n", __func__, retval);
goto logi_dj_recv_query_paired_devices_failed;
}
return retval;
logi_dj_recv_query_paired_devices_failed:
hdev->ll_driver->close(hdev);
llopen_failed:
switch_to_dj_mode_fail:
hid_hw_stop(hdev);
hid_hw_start_fail:
hid_parse_fail:
kfifo_free(&djrcv_dev->notif_fifo);
kfree(djrcv_dev);
hid_set_drvdata(hdev, NULL);
return retval;
}