s921.c File Reference

#include <linux/kernel.h>
#include <asm/div64.h>
#include "dvb_frontend.h"
#include "s921.h"

Go to the source code of this file.

Data Structures
struct	s921_state
struct	s921_bandselect_val
struct	regdata

Macros
#define	rc(args...)
#define	dprintk(args...)
#define	s921_readreg(state, reg)   s921_i2c_readreg(state, state->config->demod_address, reg)
#define	s921_writereg(state, reg, val)   s921_i2c_writereg(state, state->config->demod_address, reg, val)
#define	s921_writeregdata(state, regdata)

Functions
	module_param (debug, int, 0644)
	MODULE_PARM_DESC (debug,"Activates frontend debugging (default:0)")
struct dvb_frontend *	s921_attach (const struct s921_config *config, struct i2c_adapter *i2c)
	EXPORT_SYMBOL (s921_attach)
	MODULE_DESCRIPTION ("DVB Frontend module for Sharp S921 hardware")
	MODULE_AUTHOR ("Mauro Carvalho Chehab <[email protected]>")
	MODULE_AUTHOR ("Douglas Landgraf <[email protected]>")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define dprintk

(

args...

)

Value:

do {                                \
        if (debug) {                        \
            printk(KERN_DEBUG "s921: %s: ", __func__);  \
            printk(args);                   \
        }                           \
    } while (0)

Definition at line 39 of file s921.c.

#define rc

(

args...

)

Value:

do {                        \
    printk(KERN_ERR  "s921: " args);                \
} while (0)

Definition at line 35 of file s921.c.

#define s921_readreg	(		state,
			reg
	)		s921_i2c_readreg(state, state->config->demod_address, reg)

Definition at line 257 of file s921.c.

#define s921_writereg	(		state,
			reg,
			val
	)		s921_i2c_writereg(state, state->config->demod_address, reg, val)

Definition at line 259 of file s921.c.

#define s921_writeregdata	(		state,
			regdata
	)

Value:

s921_i2c_writeregdata(state, state->config->demod_address, \
    regdata, ARRAY_SIZE(regdata))

Definition at line 261 of file s921.c.

Function Documentation

EXPORT_SYMBOL

(

s921_attach

)

MODULE_AUTHOR

(

"Mauro Carvalho Chehab <[email protected]>"

)

MODULE_AUTHOR

(

"Douglas Landgraf <[email protected]>"

)

MODULE_DESCRIPTION

(

"DVB Frontend module for Sharp S921 hardware"

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	debug	,
		int	,
		0644
	)

MODULE_PARM_DESC	(	debug	,
		"Activates frontend debugging (default:0)"
	)

struct dvb_frontend* s921_attach ( const struct s921_config *  config, struct i2c_adapter *  i2c  )

read

Definition at line 482 of file s921.c.