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/* dvb-usb.h is part of the DVB USB library.
*
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* Copyright ( C ) 2004 - 6 Patrick Boettcher ( patrick . boettcher @ desy . de )
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* see dvb - usb - init . c for copyright information .
*
* the headerfile , all dvb - usb - drivers have to include .
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*
* TODO : clean - up the structures for unused fields and update the comments
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*/
# ifndef __DVB_USB_H__
# define __DVB_USB_H__
# include <linux/input.h>
# include <linux/usb.h>
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# include <linux/firmware.h>
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# include <linux/mutex.h>
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# include <media/rc-core.h>
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# include "dvb_frontend.h"
# include "dvb_demux.h"
# include "dvb_net.h"
# include "dmxdev.h"
# include "dvb-pll.h"
# include "dvb-usb-ids.h"
/* debug */
# ifdef CONFIG_DVB_USB_DEBUG
# define dprintk(var,level,args...) \
do { if ( ( var & level ) ) { printk ( args ) ; } } while ( 0 )
# define debug_dump(b,l,func) {\
int loop_ ; \
for ( loop_ = 0 ; loop_ < l ; loop_ + + ) func ( " %02x " , b [ loop_ ] ) ; \
func ( " \n " ) ; \
}
# define DVB_USB_DEBUG_STATUS
# else
# define dprintk(args...)
# define debug_dump(b,l,func)
# define DVB_USB_DEBUG_STATUS " (debugging is not enabled)"
# endif
/* generic log methods - taken from usb.h */
# ifndef DVB_USB_LOG_PREFIX
# define DVB_USB_LOG_PREFIX "dvb-usb (please define a log prefix)"
# endif
# undef err
# define err(format, arg...) printk(KERN_ERR DVB_USB_LOG_PREFIX ": " format "\n" , ## arg)
# undef info
# define info(format, arg...) printk(KERN_INFO DVB_USB_LOG_PREFIX ": " format "\n" , ## arg)
# undef warn
# define warn(format, arg...) printk(KERN_WARNING DVB_USB_LOG_PREFIX ": " format "\n" , ## arg)
/**
* struct dvb_usb_device_description - name and its according USB IDs
* @ name : real name of the box , regardless which DVB USB device class is in use
* @ cold_ids : array of struct usb_device_id which describe the device in
* pre - firmware state
* @ warm_ids : array of struct usb_device_id which describe the device in
* post - firmware state
*
* Each DVB USB device class can have one or more actual devices , this struct
* assigns a name to it .
*/
struct dvb_usb_device_description {
const char * name ;
# define DVB_USB_ID_MAX_NUM 15
struct usb_device_id * cold_ids [ DVB_USB_ID_MAX_NUM ] ;
struct usb_device_id * warm_ids [ DVB_USB_ID_MAX_NUM ] ;
} ;
[media] rc: Name RC keymap tables as rc_map_table
Remote keytables had different names all over the place. Part of the fault
is due to a bad naming when rc subsystem was created, but there were lots
of old names that were still here.
Use a common standard for everything.
Patch generated by this script:
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,ir_scancode,rc_map_table,g <$i >a && mv a $i; done
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,ir_codes_,rc_map_,g <$i >a && mv a $i; done
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,rc_key_map,rc_map_table,g <$i >a && mv a $i; done
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,rc_map_table_size,rc_map_size,g <$i >a && mv a $i; done
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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static inline u8 rc5_custom ( struct rc_map_table * key )
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{
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return ( key - > scancode > > 8 ) & 0xff ;
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}
[media] rc: Name RC keymap tables as rc_map_table
Remote keytables had different names all over the place. Part of the fault
is due to a bad naming when rc subsystem was created, but there were lots
of old names that were still here.
Use a common standard for everything.
Patch generated by this script:
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,ir_scancode,rc_map_table,g <$i >a && mv a $i; done
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,ir_codes_,rc_map_,g <$i >a && mv a $i; done
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,rc_key_map,rc_map_table,g <$i >a && mv a $i; done
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,rc_map_table_size,rc_map_size,g <$i >a && mv a $i; done
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-11-17 21:46:09 +03:00
static inline u8 rc5_data ( struct rc_map_table * key )
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{
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return key - > scancode & 0xff ;
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}
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static inline u16 rc5_scan ( struct rc_map_table * key )
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{
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return key - > scancode & 0xffff ;
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}
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struct dvb_usb_device ;
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struct dvb_usb_adapter ;
struct usb_data_stream ;
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/**
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* Properties of USB streaming - TODO this structure should be somewhere else
* describes the kind of USB transfer used for data - streaming .
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* ( BULK or ISOC )
*/
struct usb_data_stream_properties {
# define USB_BULK 1
# define USB_ISOC 2
int type ;
int count ;
int endpoint ;
union {
struct {
int buffersize ; /* per URB */
} bulk ;
struct {
int framesperurb ;
int framesize ;
int interval ;
} isoc ;
} u ;
} ;
/**
* struct dvb_usb_adapter_properties - properties of a dvb - usb - adapter .
* A DVB - USB - Adapter is basically a dvb_adapter which is present on a USB - device .
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* @ caps : capabilities of the DVB USB device .
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* @ pid_filter_count : number of PID filter position in the optional hardware
* PID - filter .
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* @ num_frontends : number of frontends of the DVB USB adapter .
* @ frontend_ctrl : called to power on / off active frontend .
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* @ streaming_ctrl : called to start and stop the MPEG2 - TS streaming of the
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* device ( not URB submitting / killing ) .
* @ pid_filter_ctrl : called to en / disable the PID filter , if any .
* @ pid_filter : called to set / unset a PID for filtering .
* @ frontend_attach : called to attach the possible frontends ( fill fe - field
* of struct dvb_usb_device ) .
* @ tuner_attach : called to attach the correct tuner and to fill pll_addr ,
* pll_desc and pll_init_buf of struct dvb_usb_device ) .
* @ stream : configuration of the USB streaming
*/
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struct dvb_usb_adapter_fe_properties {
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# define DVB_USB_ADAP_HAS_PID_FILTER 0x01
# define DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF 0x02
# define DVB_USB_ADAP_NEED_PID_FILTERING 0x04
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# define DVB_USB_ADAP_RECEIVES_204_BYTE_TS 0x08
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int caps ;
int pid_filter_count ;
int ( * streaming_ctrl ) ( struct dvb_usb_adapter * , int ) ;
int ( * pid_filter_ctrl ) ( struct dvb_usb_adapter * , int ) ;
int ( * pid_filter ) ( struct dvb_usb_adapter * , int , u16 , int ) ;
int ( * frontend_attach ) ( struct dvb_usb_adapter * ) ;
int ( * tuner_attach ) ( struct dvb_usb_adapter * ) ;
struct usb_data_stream_properties stream ;
int size_of_priv ;
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} ;
# define MAX_NO_OF_FE_PER_ADAP 2
struct dvb_usb_adapter_properties {
int size_of_priv ;
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int ( * frontend_ctrl ) ( struct dvb_frontend * , int ) ;
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int ( * fe_ioctl_override ) ( struct dvb_frontend * ,
unsigned int , void * , unsigned int ) ;
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int num_frontends ;
struct dvb_usb_adapter_fe_properties fe [ MAX_NO_OF_FE_PER_ADAP ] ;
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} ;
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/**
* struct dvb_rc_legacy - old properties of remote controller
[media] rc: Name RC keymap tables as rc_map_table
Remote keytables had different names all over the place. Part of the fault
is due to a bad naming when rc subsystem was created, but there were lots
of old names that were still here.
Use a common standard for everything.
Patch generated by this script:
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,ir_scancode,rc_map_table,g <$i >a && mv a $i; done
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,ir_codes_,rc_map_,g <$i >a && mv a $i; done
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,rc_key_map,rc_map_table,g <$i >a && mv a $i; done
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,rc_map_table_size,rc_map_size,g <$i >a && mv a $i; done
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-11-17 21:46:09 +03:00
* @ rc_map_table : a hard - wired array of struct rc_map_table ( NULL to disable
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* remote control handling ) .
[media] rc: Name RC keymap tables as rc_map_table
Remote keytables had different names all over the place. Part of the fault
is due to a bad naming when rc subsystem was created, but there were lots
of old names that were still here.
Use a common standard for everything.
Patch generated by this script:
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,ir_scancode,rc_map_table,g <$i >a && mv a $i; done
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,ir_codes_,rc_map_,g <$i >a && mv a $i; done
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,rc_key_map,rc_map_table,g <$i >a && mv a $i; done
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,rc_map_table_size,rc_map_size,g <$i >a && mv a $i; done
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-11-17 21:46:09 +03:00
* @ rc_map_size : number of items in @ rc_map_table .
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* @ rc_query : called to query an event event .
* @ rc_interval : time in ms between two queries .
*/
struct dvb_rc_legacy {
/* remote control properties */
# define REMOTE_NO_KEY_PRESSED 0x00
# define REMOTE_KEY_PRESSED 0x01
# define REMOTE_KEY_REPEAT 0x02
[media] rc: Name RC keymap tables as rc_map_table
Remote keytables had different names all over the place. Part of the fault
is due to a bad naming when rc subsystem was created, but there were lots
of old names that were still here.
Use a common standard for everything.
Patch generated by this script:
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,ir_scancode,rc_map_table,g <$i >a && mv a $i; done
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,ir_codes_,rc_map_,g <$i >a && mv a $i; done
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,rc_key_map,rc_map_table,g <$i >a && mv a $i; done
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,rc_map_table_size,rc_map_size,g <$i >a && mv a $i; done
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-11-17 21:46:09 +03:00
struct rc_map_table * rc_map_table ;
int rc_map_size ;
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int ( * rc_query ) ( struct dvb_usb_device * , u32 * , int * ) ;
int rc_interval ;
} ;
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/**
* struct dvb_rc properties of remote controller , using rc - core
* @ rc_codes : name of rc codes table
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* @ protocol : type of protocol ( s ) currently used by the driver
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* @ allowed_protos : protocol ( s ) supported by the driver
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* @ driver_type : Used to point if a device supports raw mode
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* @ change_protocol : callback to change protocol
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* @ rc_query : called to query an event event .
* @ rc_interval : time in ms between two queries .
* @ bulk_mode : device supports bulk mode for RC ( disable polling mode )
*/
struct dvb_rc {
char * rc_codes ;
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u64 protocol ;
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u64 allowed_protos ;
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enum rc_driver_type driver_type ;
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int ( * change_protocol ) ( struct rc_dev * dev , u64 rc_type ) ;
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char * module_name ;
int ( * rc_query ) ( struct dvb_usb_device * d ) ;
int rc_interval ;
bool bulk_mode ; /* uses bulk mode */
} ;
/**
* enum dvb_usb_mode - Specifies if it is using a legacy driver or a new one
* based on rc - core
* This is initialized / used only inside dvb - usb - remote . c .
* It shouldn ' t be set by the drivers .
*/
enum dvb_usb_mode {
DVB_RC_LEGACY ,
DVB_RC_CORE ,
} ;
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/**
* struct dvb_usb_device_properties - properties of a dvb - usb - device
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* @ usb_ctrl : which USB device - side controller is in use . Needed for firmware
* download .
* @ firmware : name of the firmware file .
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* @ download_firmware : called to download the firmware when the usb_ctrl is
* DEVICE_SPECIFIC .
* @ no_reconnect : device doesn ' t do a reconnect after downloading the firmware ,
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* so do the warm initialization right after it
*
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* @ size_of_priv : how many bytes shall be allocated for the private field
* of struct dvb_usb_device .
*
* @ power_ctrl : called to enable / disable power of the device .
* @ read_mac_address : called to read the MAC address of the device .
* @ identify_state : called to determine the state ( cold or warm ) , when it
* is not distinguishable by the USB IDs .
*
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* @ rc : remote controller properties
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*
* @ i2c_algo : i2c_algorithm if the device has I2CoverUSB .
*
* @ generic_bulk_ctrl_endpoint : most of the DVB USB devices have a generic
* endpoint which received control messages with bulk transfers . When this
* is non - zero , one can use dvb_usb_generic_rw and dvb_usb_generic_write -
* helper functions .
*
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* @ generic_bulk_ctrl_endpoint_response : some DVB USB devices use a separate
* endpoint for responses to control messages sent with bulk transfers via
* the generic_bulk_ctrl_endpoint . When this is non - zero , this will be used
* instead of the generic_bulk_ctrl_endpoint when reading usb responses in
* the dvb_usb_generic_rw helper function .
*
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* @ num_device_descs : number of struct dvb_usb_device_description in @ devices
* @ devices : array of struct dvb_usb_device_description compatibles with these
* properties .
*/
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# define MAX_NO_OF_ADAPTER_PER_DEVICE 2
struct dvb_usb_device_properties {
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# define DVB_USB_IS_AN_I2C_ADAPTER 0x01
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int caps ;
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# define DEVICE_SPECIFIC 0
# define CYPRESS_AN2135 1
# define CYPRESS_AN2235 2
# define CYPRESS_FX2 3
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int usb_ctrl ;
int ( * download_firmware ) ( struct usb_device * , const struct firmware * ) ;
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const char * firmware ;
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int no_reconnect ;
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int size_of_priv ;
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int num_adapters ;
struct dvb_usb_adapter_properties adapter [ MAX_NO_OF_ADAPTER_PER_DEVICE ] ;
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int ( * power_ctrl ) ( struct dvb_usb_device * , int ) ;
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int ( * read_mac_address ) ( struct dvb_usb_device * , u8 [ ] ) ;
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int ( * identify_state ) ( struct usb_device * , struct dvb_usb_device_properties * ,
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struct dvb_usb_device_description * * , int * ) ;
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struct {
enum dvb_usb_mode mode ; /* Drivers shouldn't touch on it */
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struct dvb_rc_legacy legacy ;
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struct dvb_rc core ;
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} rc ;
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struct i2c_algorithm * i2c_algo ;
int generic_bulk_ctrl_endpoint ;
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int generic_bulk_ctrl_endpoint_response ;
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int num_device_descs ;
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struct dvb_usb_device_description devices [ 12 ] ;
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} ;
/**
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* struct usb_data_stream - generic object of an USB stream
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* @ buf_num : number of buffer allocated .
* @ buf_size : size of each buffer in buf_list .
* @ buf_list : array containing all allocate buffers for streaming .
* @ dma_addr : list of dma_addr_t for each buffer in buf_list .
*
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* @ urbs_initialized : number of URBs initialized .
* @ urbs_submitted : number of URBs submitted .
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*/
# define MAX_NO_URBS_FOR_DATA_STREAM 10
struct usb_data_stream {
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struct usb_device * udev ;
struct usb_data_stream_properties props ;
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# define USB_STATE_INIT 0x00
# define USB_STATE_URB_BUF 0x01
int state ;
void ( * complete ) ( struct usb_data_stream * , u8 * , size_t ) ;
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struct urb * urb_list [ MAX_NO_URBS_FOR_DATA_STREAM ] ;
int buf_num ;
unsigned long buf_size ;
u8 * buf_list [ MAX_NO_URBS_FOR_DATA_STREAM ] ;
dma_addr_t dma_addr [ MAX_NO_URBS_FOR_DATA_STREAM ] ;
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int urbs_initialized ;
int urbs_submitted ;
void * user_priv ;
} ;
/**
* struct dvb_usb_adapter - a DVB adapter on a USB device
* @ id : index of this adapter ( starting with 0 ) .
*
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* @ feedcount : number of reqested feeds ( used for streaming - activation )
* @ pid_filtering : is hardware pid_filtering used or not .
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*
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* @ pll_addr : I2C address of the tuner for programming
* @ pll_init : array containing the initialization buffer
* @ pll_desc : pointer to the appropriate struct dvb_pll_desc
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* @ tuner_pass_ctrl : called to ( de ) activate tuner passthru of the demod or the board
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*
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* @ dvb_adap : device ' s dvb_adapter .
* @ dmxdev : device ' s dmxdev .
* @ demux : device ' s software demuxer .
* @ dvb_net : device ' s dvb_net interfaces .
* @ dvb_frontend : device ' s frontend .
* @ max_feed_count : how many feeds can be handled simultaneously by this
* device
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*
* @ fe_init : rerouted frontend - init ( wakeup ) function .
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* @ fe_sleep : rerouted frontend - sleep function .
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*
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* @ stream : the usb data stream .
*/
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struct dvb_usb_fe_adapter {
struct dvb_frontend * fe ;
int ( * fe_init ) ( struct dvb_frontend * ) ;
int ( * fe_sleep ) ( struct dvb_frontend * ) ;
struct usb_data_stream stream ;
int pid_filtering ;
int max_feed_count ;
void * priv ;
} ;
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struct dvb_usb_adapter {
struct dvb_usb_device * dev ;
struct dvb_usb_adapter_properties props ;
# define DVB_USB_ADAP_STATE_INIT 0x000
# define DVB_USB_ADAP_STATE_DVB 0x001
int state ;
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u8 id ;
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int feedcount ;
/* dvb */
struct dvb_adapter dvb_adap ;
struct dmxdev dmxdev ;
struct dvb_demux demux ;
struct dvb_net dvb_net ;
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struct dvb_usb_fe_adapter fe_adap [ MAX_NO_OF_FE_PER_ADAP ] ;
int active_fe ;
int num_frontends_initialized ;
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void * priv ;
} ;
/**
* struct dvb_usb_device - object of a DVB USB device
* @ props : copy of the struct dvb_usb_properties this device belongs to .
* @ desc : pointer to the device ' s struct dvb_usb_device_description .
* @ state : initialization and runtime state of the device .
*
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* @ powered : indicated whether the device is power or not .
* Powered is in / decremented for each call to modify the state .
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* @ udev : pointer to the device ' s struct usb_device .
*
* @ usb_mutex : semaphore of USB control messages ( reading needs two messages )
* @ i2c_mutex : semaphore for i2c - transfers
*
* @ i2c_adap : device ' s i2c_adapter if it uses I2CoverUSB
*
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* @ rc_dev : rc device for the remote control ( rc - core mode )
* @ input_dev : input device for the remote control ( legacy mode )
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* @ rc_query_work : struct work_struct frequent rc queries
* @ last_event : last triggered event
* @ last_state : last state ( no , pressed , repeat )
* @ owner : owner of the dvb_adapter
* @ priv : private data of the actual driver ( allocate by dvb - usb , size defined
* in size_of_priv of dvb_usb_properties ) .
*/
struct dvb_usb_device {
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struct dvb_usb_device_properties props ;
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struct dvb_usb_device_description * desc ;
struct usb_device * udev ;
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# define DVB_USB_STATE_INIT 0x000
# define DVB_USB_STATE_I2C 0x001
# define DVB_USB_STATE_DVB 0x002
# define DVB_USB_STATE_REMOTE 0x004
int state ;
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int powered ;
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/* locking */
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struct mutex usb_mutex ;
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/* i2c */
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struct mutex i2c_mutex ;
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struct i2c_adapter i2c_adap ;
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int num_adapters_initialized ;
struct dvb_usb_adapter adapter [ MAX_NO_OF_ADAPTER_PER_DEVICE ] ;
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/* remote control */
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struct rc_dev * rc_dev ;
struct input_dev * input_dev ;
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char rc_phys [ 64 ] ;
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struct delayed_work rc_query_work ;
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u32 last_event ;
int last_state ;
struct module * owner ;
void * priv ;
} ;
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extern int dvb_usb_device_init ( struct usb_interface * ,
struct dvb_usb_device_properties * ,
struct module * , struct dvb_usb_device * * ,
short * adapter_nums ) ;
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extern void dvb_usb_device_exit ( struct usb_interface * ) ;
/* the generic read/write method for device control */
extern int dvb_usb_generic_rw ( struct dvb_usb_device * , u8 * , u16 , u8 * , u16 , int ) ;
extern int dvb_usb_generic_write ( struct dvb_usb_device * , u8 * , u16 ) ;
/* commonly used remote control parsing */
extern int dvb_usb_nec_rc_key_to_event ( struct dvb_usb_device * , u8 [ ] , u32 * , int * ) ;
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/* commonly used firmware download types and function */
struct hexline {
u8 len ;
u32 addr ;
u8 type ;
u8 data [ 255 ] ;
u8 chk ;
} ;
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extern int usb_cypress_load_firmware ( struct usb_device * udev , const struct firmware * fw , int type ) ;
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extern int dvb_usb_get_hexline ( const struct firmware * fw , struct hexline * hx , int * pos ) ;
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# endif
