diff options
Diffstat (limited to 'drivers/usb/scanner.h')
| -rw-r--r-- | drivers/usb/scanner.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/usb/scanner.h b/drivers/usb/scanner.h new file mode 100644 index 000000000..996eb7f59 --- /dev/null +++ b/drivers/usb/scanner.h @@ -0,0 +1,55 @@ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <asm/uaccess.h> +#include <linux/malloc.h> +#include <linux/delay.h> +#include <linux/ioctl.h> + +// #define DEBUG + +#include "usb.h" + +// #define RD_DATA_DUMP /* Enable to dump data - limited to 24 bytes */ +// #define WR_DATA_DUMP /* DEBUG does not have to be defined. */ + +#define IS_EP_BULK(ep) ((ep).bmAttributes == USB_ENDPOINT_XFER_BULK ? 1 : 0) +#define IS_EP_BULK_IN(ep) (IS_EP_BULK(ep) && ((ep).bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) +#define IS_EP_BULK_OUT(ep) (IS_EP_BULK(ep) && ((ep).bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) +#define IS_EP_INTR(ep) ((ep).bmAttributes == USB_ENDPOINT_XFER_INT ? 1 : 0) + +#ifdef DEBUG +#define SCN_DEBUG(X) X +#else +#define SCN_DEBUG(X) +#endif + +#define IBUF_SIZE 32768 +#define OBUF_SIZE 4096 + + +/* FIXME: These are NOT registered ioctls()'s */ + +#define PV8630_RECEIVE 69 +#define PV8630_SEND 70 + +struct hpscan_usb_data { + struct usb_device *hpscan_dev; + int isopen; /* Not zero if the device is open */ + int present; /* Device is present on the bus */ + char *obuf, *ibuf; /* transfer buffers */ + char bulk_in_ep, bulk_out_ep, intr_ep; /* Endpoint assignments */ + char *button; /* Front panel button buffer */ +}; + +static struct hpscan_usb_data hpscan; + +MODULE_AUTHOR("David E. Nelson, dnelson@jump.net, http://www.jump.net/~dnelson"); +MODULE_DESCRIPTION("USB Scanner Driver"); + +static __s32 vendor=-1, product=-1; +MODULE_PARM(vendor, "i"); +MODULE_PARM_DESC(vendor, "User specified USB idVendor"); + +MODULE_PARM(product, "i"); +MODULE_PARM_DESC(product, "User specified USB idProduct"); |