tranzport.c File Reference

#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/uaccess.h>
#include <linux/input.h>
#include <linux/usb.h>
#include <linux/poll.h>

Go to the source code of this file.

Data Structures
struct	tranzport_cmd
struct	usb_tranzport

Macros
#define	VENDOR_ID   0x165b
#define	PRODUCT_ID   0x8101
#define	USB_TRANZPORT_MINOR_BASE   177
#define	SUPPRESS_EXTRA_OFFLINE_EVENTS   1
#define	COMPRESS_WHEEL_EVENTS   1
#define	BUFFERED_READS   1
#define	RING_BUFFER_SIZE   1000
#define	WRITE_BUFFER_SIZE   34
#define	TRANZPORT_USB_TIMEOUT   10
#define	TRANZPORT_DEBUG   0
#define	dbg_info(dev, format, arg...)
#define	show_int(value)
#define	show_set_int(value)

Functions
	MODULE_DEVICE_TABLE (usb, usb_tranzport_table)
	MODULE_VERSION ("0.35")
	MODULE_AUTHOR ("Mike Taht <m@taht.net>")
	MODULE_DESCRIPTION ("Tranzport USB Driver")
	MODULE_LICENSE ("GPL")
	MODULE_SUPPORTED_DEVICE ("Frontier Designs Tranzport Control Surface")
	module_param (debug, int, S_IRUGO|S_IWUSR)
	MODULE_PARM_DESC (debug,"Debug enabled or not")
	module_param (ring_buffer_size, int, S_IRUGO)
	MODULE_PARM_DESC (ring_buffer_size,"Read ring buffer size in reports")
	module_param (write_buffer_size, int, S_IRUGO)
	MODULE_PARM_DESC (write_buffer_size,"Write buffer size")
	module_param (min_interrupt_in_interval, int, 0)
	MODULE_PARM_DESC (min_interrupt_in_interval,"Minimum interrupt in interval in ms")
	module_param (min_interrupt_out_interval, int, 0)
	MODULE_PARM_DESC (min_interrupt_out_interval,"Minimum interrupt out interval in ms")
	show_int (enable)
	show_int (offline)
	show_set_int (compress_wheel)
	module_usb_driver (usb_tranzport_driver)

Macro Definition Documentation

#define BUFFERED_READS   1

Definition at line 72 of file tranzport.c.

#define COMPRESS_WHEEL_EVENTS   1

Definition at line 71 of file tranzport.c.

#define dbg_info	(		dev,
			format,
			arg...
	)

Value:

do          \
    { if (debug) dev_info(dev , format , ## arg); } while (0)

Definition at line 81 of file tranzport.c.

#define PRODUCT_ID   0x8101

Definition at line 49 of file tranzport.c.

#define RING_BUFFER_SIZE   1000

Definition at line 73 of file tranzport.c.

#define show_int

(

value

)

Value:

static ssize_t show_##value(struct device *dev, \
                  struct device_attribute *attr, char *buf) \
    {   \
		struct usb_interface *intf = to_usb_interface(dev);   \
		struct usb_tranzport *t = usb_get_intfdata(intf); \
        return sprintf(buf, "%d\n", t->value);  \
    }   \
    static DEVICE_ATTR(value, S_IRUGO, show_##value, NULL);

Definition at line 177 of file tranzport.c.

#define show_set_int

(

value

)

Value:

static ssize_t show_##value(struct device *dev, \
                  struct device_attribute *attr, char *buf) \
    {   \
		struct usb_interface *intf = to_usb_interface(dev);   \
		struct usb_tranzport *t = usb_get_intfdata(intf); \
        return sprintf(buf, "%d\n", t->value);  \
    }   \
    static ssize_t set_##value(struct device *dev,  \
                 struct device_attribute *attr,     \
                 const char *buf, size_t count)     \
    {   \
		struct usb_interface *intf = to_usb_interface(dev);   \
		struct usb_tranzport *t = usb_get_intfdata(intf); \
        unsigned long temp; \
        if (kstrtoul(buf, 10, &temp))   \
            return -EINVAL; \
        t->value = temp;    \
        return count;   \
    }   \
    static DEVICE_ATTR(value, S_IWUSR | S_IRUGO, show_##value, set_##value);

Definition at line 187 of file tranzport.c.

#define SUPPRESS_EXTRA_OFFLINE_EVENTS   1

Definition at line 70 of file tranzport.c.

#define TRANZPORT_DEBUG   0

Definition at line 76 of file tranzport.c.

#define TRANZPORT_USB_TIMEOUT   10

Definition at line 75 of file tranzport.c.

#define USB_TRANZPORT_MINOR_BASE   177

Definition at line 54 of file tranzport.c.

#define VENDOR_ID   0x165b

Definition at line 48 of file tranzport.c.

#define WRITE_BUFFER_SIZE   34

Definition at line 74 of file tranzport.c.

Function Documentation

MODULE_AUTHOR

(

"Mike Taht <m@taht.net>"

)

MODULE_DESCRIPTION

(

"Tranzport USB Driver"

)

MODULE_DEVICE_TABLE	(	usb	,
		usb_tranzport_table
	)

MODULE_LICENSE

(

"GPL"

)

module_param	(	debug	,
		int	,
		S_IRUGO|	S_IWUSR
	)

module_param	(	ring_buffer_size	,
		int	,
		S_IRUGO
	)

module_param	(	write_buffer_size	,
		int	,
		S_IRUGO
	)

module_param	(	min_interrupt_in_interval	,
		int	,
		0
	)

module_param	(	min_interrupt_out_interval	,
		int	,
		0
	)

MODULE_PARM_DESC	(	debug	,
		"Debug enabled or not"
	)

MODULE_PARM_DESC	(	ring_buffer_size	,
		"Read ring buffer size in reports"
	)

MODULE_PARM_DESC	(	write_buffer_size	,
		"Write buffer size"
	)

MODULE_PARM_DESC	(	min_interrupt_in_interval	,
		"Minimum interrupt in interval in ms"
	)

MODULE_PARM_DESC	(	min_interrupt_out_interval	,
		"Minimum interrupt out interval in ms"
	)

MODULE_SUPPORTED_DEVICE

(

"Frontier Designs Tranzport Control Surface"

)

module_usb_driver

(

usb_tranzport_driver

)

MODULE_VERSION

(

"0.35"

)

show_int

(

enable

)

show_int

(

offline

)

show_set_int

(

compress_wheel

)