drivers/media/dvb-frontends/tda8083.h

Source file repositories/reference/linux-study-clean/drivers/media/dvb-frontends/tda8083.h

File Facts

System
Linux kernel
Corpus path
drivers/media/dvb-frontends/tda8083.h
Extension
.h
Size
920 bytes
Lines
39
Domain
Driver Families
Bucket
drivers/media
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

Driver for Grundig 29504-491, a Philips TDA8083 based QPSK Frontend

    Copyright (C) 2001 Convergence Integrated Media GmbH

    written by Ralph Metzler <ralph@convergence.de>

    adoption to the new DVB frontend API and diagnostic ioctl's
    by Holger Waechtler <holger@convergence.de>


*/

#ifndef TDA8083_H
#define TDA8083_H

#include <linux/dvb/frontend.h>

struct tda8083_config
{
	/* the demodulator's i2c address */
	u8 demod_address;
};

#if IS_REACHABLE(CONFIG_DVB_TDA8083)
extern struct dvb_frontend *tda8083_attach(const struct tda8083_config *config,
					   struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *tda8083_attach(const struct tda8083_config *config,
						  struct i2c_adapter *i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif // CONFIG_DVB_TDA8083

#endif // TDA8083_H

Annotation

Implementation Notes