Beispiel #1
0
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;                           
}                                   
Beispiel #5
0
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;
}
Beispiel #7
0
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
Beispiel #8
0
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;
}
Beispiel #9
0
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;
}
Beispiel #14
0
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;
}
Beispiel #18
0
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;
}
Beispiel #19
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;
}
/**
 * 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");
}
Beispiel #22
0
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;
}
Beispiel #23
0
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;
}
Beispiel #25
0
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;
}
Beispiel #26
0
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;
}
Beispiel #27
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);
}
Beispiel #28
0
/*
 * 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;
}
Beispiel #29
0
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);
}
Beispiel #30
0
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;

}