mirror of
https://github.com/torvalds/linux.git
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Input: mtouchusb was indented with spaces instead of tabs, pass
through Lindent and adjust results. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov
parent
05f091ab4c
commit
8baf9ed400
@ -42,9 +42,9 @@
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#include <linux/config.h>
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#ifdef CONFIG_USB_DEBUG
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#define DEBUG
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#define DEBUG
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#else
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#undef DEBUG
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#undef DEBUG
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#endif
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#include <linux/kernel.h>
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@ -93,275 +93,262 @@ module_param(raw_coordinates, bool, S_IRUGO | S_IWUSR);
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MODULE_PARM_DESC(raw_coordinates, "report raw coordinate values (y, default) or hardware-calibrated coordinate values (n)");
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struct mtouch_usb {
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unsigned char *data;
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dma_addr_t data_dma;
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struct urb *irq;
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struct usb_device *udev;
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struct input_dev input;
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int open;
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char name[128];
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char phys[64];
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unsigned char *data;
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dma_addr_t data_dma;
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struct urb *irq;
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struct usb_device *udev;
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struct input_dev input;
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int open;
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char name[128];
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char phys[64];
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};
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static struct usb_device_id mtouchusb_devices [] = {
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{ USB_DEVICE(0x0596, 0x0001) },
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{ }
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static struct usb_device_id mtouchusb_devices[] = {
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{ USB_DEVICE(0x0596, 0x0001) },
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{ }
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};
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static void mtouchusb_irq(struct urb *urb, struct pt_regs *regs)
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{
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struct mtouch_usb *mtouch = urb->context;
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int retval;
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struct mtouch_usb *mtouch = urb->context;
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int retval;
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switch (urb->status) {
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case 0:
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/* success */
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break;
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case -ETIMEDOUT:
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/* this urb is timing out */
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dbg("%s - urb timed out - was the device unplugged?",
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__FUNCTION__);
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return;
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case -ECONNRESET:
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case -ENOENT:
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case -ESHUTDOWN:
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/* this urb is terminated, clean up */
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dbg("%s - urb shutting down with status: %d",
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__FUNCTION__, urb->status);
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return;
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default:
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dbg("%s - nonzero urb status received: %d",
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__FUNCTION__, urb->status);
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goto exit;
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}
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switch (urb->status) {
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case 0:
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/* success */
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break;
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case -ETIMEDOUT:
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/* this urb is timing out */
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dbg("%s - urb timed out - was the device unplugged?",
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__FUNCTION__);
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return;
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case -ECONNRESET:
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case -ENOENT:
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case -ESHUTDOWN:
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/* this urb is terminated, clean up */
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dbg("%s - urb shutting down with status: %d",
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__FUNCTION__, urb->status);
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return;
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default:
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dbg("%s - nonzero urb status received: %d",
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__FUNCTION__, urb->status);
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goto exit;
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}
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input_regs(&mtouch->input, regs);
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input_report_key(&mtouch->input, BTN_TOUCH,
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MTOUCHUSB_GET_TOUCHED(mtouch->data));
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input_report_abs(&mtouch->input, ABS_X,
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MTOUCHUSB_GET_XC(mtouch->data));
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input_report_abs(&mtouch->input, ABS_Y,
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input_regs(&mtouch->input, regs);
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input_report_key(&mtouch->input, BTN_TOUCH,
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MTOUCHUSB_GET_TOUCHED(mtouch->data));
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input_report_abs(&mtouch->input, ABS_X, MTOUCHUSB_GET_XC(mtouch->data));
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input_report_abs(&mtouch->input, ABS_Y,
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(raw_coordinates ? MTOUCHUSB_MAX_RAW_YC : MTOUCHUSB_MAX_CALIB_YC)
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- MTOUCHUSB_GET_YC(mtouch->data));
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input_sync(&mtouch->input);
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- MTOUCHUSB_GET_YC(mtouch->data));
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input_sync(&mtouch->input);
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exit:
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retval = usb_submit_urb (urb, GFP_ATOMIC);
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if (retval)
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err ("%s - usb_submit_urb failed with result: %d",
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__FUNCTION__, retval);
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retval = usb_submit_urb(urb, GFP_ATOMIC);
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if (retval)
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err("%s - usb_submit_urb failed with result: %d",
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__FUNCTION__, retval);
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}
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static int mtouchusb_open (struct input_dev *input)
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static int mtouchusb_open(struct input_dev *input)
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{
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struct mtouch_usb *mtouch = input->private;
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struct mtouch_usb *mtouch = input->private;
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if (mtouch->open++)
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return 0;
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if (mtouch->open++)
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return 0;
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mtouch->irq->dev = mtouch->udev;
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mtouch->irq->dev = mtouch->udev;
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if (usb_submit_urb (mtouch->irq, GFP_ATOMIC)) {
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mtouch->open--;
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return -EIO;
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}
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if (usb_submit_urb(mtouch->irq, GFP_ATOMIC)) {
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mtouch->open--;
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return -EIO;
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}
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return 0;
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return 0;
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}
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static void mtouchusb_close (struct input_dev *input)
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static void mtouchusb_close(struct input_dev *input)
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{
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struct mtouch_usb *mtouch = input->private;
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struct mtouch_usb *mtouch = input->private;
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if (!--mtouch->open)
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usb_kill_urb (mtouch->irq);
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if (!--mtouch->open)
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usb_kill_urb(mtouch->irq);
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}
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static int mtouchusb_alloc_buffers(struct usb_device *udev, struct mtouch_usb *mtouch)
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{
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dbg("%s - called", __FUNCTION__);
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dbg("%s - called", __FUNCTION__);
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mtouch->data = usb_buffer_alloc(udev, MTOUCHUSB_REPORT_DATA_SIZE,
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SLAB_ATOMIC, &mtouch->data_dma);
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mtouch->data = usb_buffer_alloc(udev, MTOUCHUSB_REPORT_DATA_SIZE,
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SLAB_ATOMIC, &mtouch->data_dma);
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if (!mtouch->data)
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return -1;
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if (!mtouch->data)
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return -1;
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return 0;
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return 0;
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}
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static void mtouchusb_free_buffers(struct usb_device *udev, struct mtouch_usb *mtouch)
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{
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dbg("%s - called", __FUNCTION__);
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dbg("%s - called", __FUNCTION__);
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if (mtouch->data)
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usb_buffer_free(udev, MTOUCHUSB_REPORT_DATA_SIZE,
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mtouch->data, mtouch->data_dma);
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if (mtouch->data)
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usb_buffer_free(udev, MTOUCHUSB_REPORT_DATA_SIZE,
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mtouch->data, mtouch->data_dma);
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}
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static int mtouchusb_probe(struct usb_interface *intf, const struct usb_device_id *id)
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{
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struct mtouch_usb *mtouch;
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struct usb_host_interface *interface;
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struct usb_endpoint_descriptor *endpoint;
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struct usb_device *udev = interface_to_usbdev (intf);
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char path[64];
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int nRet;
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struct mtouch_usb *mtouch;
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struct usb_host_interface *interface;
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struct usb_endpoint_descriptor *endpoint;
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struct usb_device *udev = interface_to_usbdev(intf);
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char path[64];
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int nRet;
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dbg("%s - called", __FUNCTION__);
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dbg("%s - called", __FUNCTION__);
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dbg("%s - setting interface", __FUNCTION__);
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interface = intf->cur_altsetting;
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dbg("%s - setting interface", __FUNCTION__);
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interface = intf->cur_altsetting;
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dbg("%s - setting endpoint", __FUNCTION__);
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endpoint = &interface->endpoint[0].desc;
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dbg("%s - setting endpoint", __FUNCTION__);
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endpoint = &interface->endpoint[0].desc;
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if (!(mtouch = kmalloc (sizeof (struct mtouch_usb), GFP_KERNEL))) {
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err("%s - Out of memory.", __FUNCTION__);
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return -ENOMEM;
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}
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if (!(mtouch = kmalloc(sizeof(struct mtouch_usb), GFP_KERNEL))) {
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err("%s - Out of memory.", __FUNCTION__);
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return -ENOMEM;
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}
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memset(mtouch, 0, sizeof(struct mtouch_usb));
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mtouch->udev = udev;
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memset(mtouch, 0, sizeof(struct mtouch_usb));
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mtouch->udev = udev;
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dbg("%s - allocating buffers", __FUNCTION__);
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if (mtouchusb_alloc_buffers(udev, mtouch)) {
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mtouchusb_free_buffers(udev, mtouch);
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kfree(mtouch);
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return -ENOMEM;
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}
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dbg("%s - allocating buffers", __FUNCTION__);
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if (mtouchusb_alloc_buffers(udev, mtouch)) {
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mtouchusb_free_buffers(udev, mtouch);
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kfree(mtouch);
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return -ENOMEM;
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}
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mtouch->input.private = mtouch;
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mtouch->input.open = mtouchusb_open;
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mtouch->input.close = mtouchusb_close;
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mtouch->input.private = mtouch;
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mtouch->input.open = mtouchusb_open;
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mtouch->input.close = mtouchusb_close;
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usb_make_path(udev, path, 64);
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sprintf(mtouch->phys, "%s/input0", path);
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usb_make_path(udev, path, 64);
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sprintf(mtouch->phys, "%s/input0", path);
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mtouch->input.name = mtouch->name;
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mtouch->input.phys = mtouch->phys;
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mtouch->input.id.bustype = BUS_USB;
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mtouch->input.id.vendor = le16_to_cpu(udev->descriptor.idVendor);
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mtouch->input.id.product = le16_to_cpu(udev->descriptor.idProduct);
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mtouch->input.id.version = le16_to_cpu(udev->descriptor.bcdDevice);
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mtouch->input.dev = &intf->dev;
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mtouch->input.name = mtouch->name;
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mtouch->input.phys = mtouch->phys;
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mtouch->input.id.bustype = BUS_USB;
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mtouch->input.id.vendor = le16_to_cpu(udev->descriptor.idVendor);
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mtouch->input.id.product = le16_to_cpu(udev->descriptor.idProduct);
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mtouch->input.id.version = le16_to_cpu(udev->descriptor.bcdDevice);
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mtouch->input.dev = &intf->dev;
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mtouch->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
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mtouch->input.absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
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mtouch->input.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
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mtouch->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
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mtouch->input.absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
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mtouch->input.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
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/* Used to Scale Compensated Data and Flip Y */
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mtouch->input.absmin[ABS_X] = MTOUCHUSB_MIN_XC;
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mtouch->input.absmax[ABS_X] = raw_coordinates ? \
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MTOUCHUSB_MAX_RAW_XC : MTOUCHUSB_MAX_CALIB_XC;
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mtouch->input.absfuzz[ABS_X] = MTOUCHUSB_XC_FUZZ;
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mtouch->input.absflat[ABS_X] = MTOUCHUSB_XC_FLAT;
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mtouch->input.absmin[ABS_Y] = MTOUCHUSB_MIN_YC;
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mtouch->input.absmax[ABS_Y] = raw_coordinates ? \
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MTOUCHUSB_MAX_RAW_YC : MTOUCHUSB_MAX_CALIB_YC;
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mtouch->input.absfuzz[ABS_Y] = MTOUCHUSB_YC_FUZZ;
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mtouch->input.absflat[ABS_Y] = MTOUCHUSB_YC_FLAT;
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/* Used to Scale Compensated Data and Flip Y */
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mtouch->input.absmin[ABS_X] = MTOUCHUSB_MIN_XC;
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mtouch->input.absmax[ABS_X] = raw_coordinates ?
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MTOUCHUSB_MAX_RAW_XC : MTOUCHUSB_MAX_CALIB_XC;
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mtouch->input.absfuzz[ABS_X] = MTOUCHUSB_XC_FUZZ;
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mtouch->input.absflat[ABS_X] = MTOUCHUSB_XC_FLAT;
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mtouch->input.absmin[ABS_Y] = MTOUCHUSB_MIN_YC;
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mtouch->input.absmax[ABS_Y] = raw_coordinates ?
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MTOUCHUSB_MAX_RAW_YC : MTOUCHUSB_MAX_CALIB_YC;
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mtouch->input.absfuzz[ABS_Y] = MTOUCHUSB_YC_FUZZ;
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mtouch->input.absflat[ABS_Y] = MTOUCHUSB_YC_FLAT;
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if (udev->manufacturer)
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strcat(mtouch->name, udev->manufacturer);
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if (udev->product)
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sprintf(mtouch->name, "%s %s", mtouch->name, udev->product);
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if (!strlen(mtouch->name))
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sprintf(mtouch->name, "USB Touchscreen %04x:%04x",
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mtouch->input.id.vendor, mtouch->input.id.product);
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if (!strlen(mtouch->name))
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sprintf(mtouch->name, "USB Touchscreen %04x:%04x",
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mtouch->input.id.vendor, mtouch->input.id.product);
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nRet = usb_control_msg(mtouch->udev,
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usb_rcvctrlpipe(udev, 0),
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MTOUCHUSB_RESET,
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USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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1,
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0,
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NULL,
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0,
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USB_CTRL_SET_TIMEOUT);
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dbg("%s - usb_control_msg - MTOUCHUSB_RESET - bytes|err: %d",
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__FUNCTION__, nRet);
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nRet = usb_control_msg(mtouch->udev, usb_rcvctrlpipe(udev, 0),
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MTOUCHUSB_RESET,
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USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
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dbg("%s - usb_control_msg - MTOUCHUSB_RESET - bytes|err: %d",
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__FUNCTION__, nRet);
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dbg("%s - usb_alloc_urb: mtouch->irq", __FUNCTION__);
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mtouch->irq = usb_alloc_urb(0, GFP_KERNEL);
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if (!mtouch->irq) {
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dbg("%s - usb_alloc_urb failed: mtouch->irq", __FUNCTION__);
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mtouchusb_free_buffers(udev, mtouch);
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kfree(mtouch);
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return -ENOMEM;
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}
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dbg("%s - usb_alloc_urb: mtouch->irq", __FUNCTION__);
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mtouch->irq = usb_alloc_urb(0, GFP_KERNEL);
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if (!mtouch->irq) {
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dbg("%s - usb_alloc_urb failed: mtouch->irq", __FUNCTION__);
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mtouchusb_free_buffers(udev, mtouch);
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kfree(mtouch);
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return -ENOMEM;
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}
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dbg("%s - usb_fill_int_urb", __FUNCTION__);
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usb_fill_int_urb(mtouch->irq,
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mtouch->udev,
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usb_rcvintpipe(mtouch->udev, 0x81),
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mtouch->data,
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MTOUCHUSB_REPORT_DATA_SIZE,
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mtouchusb_irq,
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mtouch,
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endpoint->bInterval);
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dbg("%s - usb_fill_int_urb", __FUNCTION__);
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usb_fill_int_urb(mtouch->irq, mtouch->udev,
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usb_rcvintpipe(mtouch->udev, 0x81),
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mtouch->data, MTOUCHUSB_REPORT_DATA_SIZE,
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mtouchusb_irq, mtouch, endpoint->bInterval);
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dbg("%s - input_register_device", __FUNCTION__);
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input_register_device(&mtouch->input);
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dbg("%s - input_register_device", __FUNCTION__);
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input_register_device(&mtouch->input);
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nRet = usb_control_msg(mtouch->udev,
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usb_rcvctrlpipe(udev, 0),
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MTOUCHUSB_ASYNC_REPORT,
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USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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1,
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1,
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NULL,
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0,
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USB_CTRL_SET_TIMEOUT);
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dbg("%s - usb_control_msg - MTOUCHUSB_ASYNC_REPORT - bytes|err: %d",
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__FUNCTION__, nRet);
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nRet = usb_control_msg(mtouch->udev, usb_rcvctrlpipe(udev, 0),
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MTOUCHUSB_ASYNC_REPORT,
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USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT);
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dbg("%s - usb_control_msg - MTOUCHUSB_ASYNC_REPORT - bytes|err: %d",
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__FUNCTION__, nRet);
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printk(KERN_INFO "input: %s on %s\n", mtouch->name, path);
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usb_set_intfdata(intf, mtouch);
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printk(KERN_INFO "input: %s on %s\n", mtouch->name, path);
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usb_set_intfdata(intf, mtouch);
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return 0;
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return 0;
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}
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static void mtouchusb_disconnect(struct usb_interface *intf)
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{
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struct mtouch_usb *mtouch = usb_get_intfdata (intf);
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struct mtouch_usb *mtouch = usb_get_intfdata(intf);
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dbg("%s - called", __FUNCTION__);
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usb_set_intfdata(intf, NULL);
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if (mtouch) {
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dbg("%s - mtouch is initialized, cleaning up", __FUNCTION__);
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usb_kill_urb(mtouch->irq);
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input_unregister_device(&mtouch->input);
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usb_free_urb(mtouch->irq);
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mtouchusb_free_buffers(interface_to_usbdev(intf), mtouch);
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kfree(mtouch);
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}
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dbg("%s - called", __FUNCTION__);
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usb_set_intfdata(intf, NULL);
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if (mtouch) {
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dbg("%s - mtouch is initialized, cleaning up", __FUNCTION__);
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usb_kill_urb(mtouch->irq);
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input_unregister_device(&mtouch->input);
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usb_free_urb(mtouch->irq);
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mtouchusb_free_buffers(interface_to_usbdev(intf), mtouch);
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kfree(mtouch);
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}
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}
|
||||
|
||||
MODULE_DEVICE_TABLE (usb, mtouchusb_devices);
|
||||
MODULE_DEVICE_TABLE(usb, mtouchusb_devices);
|
||||
|
||||
static struct usb_driver mtouchusb_driver = {
|
||||
.owner = THIS_MODULE,
|
||||
.name = "mtouchusb",
|
||||
.probe = mtouchusb_probe,
|
||||
.disconnect = mtouchusb_disconnect,
|
||||
.id_table = mtouchusb_devices,
|
||||
.owner = THIS_MODULE,
|
||||
.name = "mtouchusb",
|
||||
.probe = mtouchusb_probe,
|
||||
.disconnect = mtouchusb_disconnect,
|
||||
.id_table = mtouchusb_devices,
|
||||
};
|
||||
|
||||
static int __init mtouchusb_init(void) {
|
||||
dbg("%s - called", __FUNCTION__);
|
||||
return usb_register(&mtouchusb_driver);
|
||||
static int __init mtouchusb_init(void)
|
||||
{
|
||||
dbg("%s - called", __FUNCTION__);
|
||||
return usb_register(&mtouchusb_driver);
|
||||
}
|
||||
|
||||
static void __exit mtouchusb_cleanup(void) {
|
||||
dbg("%s - called", __FUNCTION__);
|
||||
usb_deregister(&mtouchusb_driver);
|
||||
static void __exit mtouchusb_cleanup(void)
|
||||
{
|
||||
dbg("%s - called", __FUNCTION__);
|
||||
usb_deregister(&mtouchusb_driver);
|
||||
}
|
||||
|
||||
module_init(mtouchusb_init);
|
||||
module_exit(mtouchusb_cleanup);
|
||||
|
||||
MODULE_AUTHOR( DRIVER_AUTHOR );
|
||||
MODULE_DESCRIPTION( DRIVER_DESC );
|
||||
MODULE_AUTHOR(DRIVER_AUTHOR);
|
||||
MODULE_DESCRIPTION(DRIVER_DESC);
|
||||
MODULE_LICENSE("GPL");
|
||||
|
||||
Loading…
Reference in New Issue
Block a user