drivers/media/dvb-frontends/or51132.h

Source file repositories/reference/linux-study-clean/drivers/media/dvb-frontends/or51132.h

File Facts

System
Linux kernel
Corpus path
drivers/media/dvb-frontends/or51132.h
Extension
.h
Size
882 bytes
Lines
36
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

#ifndef OR51132_H
#define OR51132_H

#include <linux/firmware.h>
#include <linux/dvb/frontend.h>

struct or51132_config
{
	/* The demodulator's i2c address */
	u8 demod_address;

	/* Need to set device param for start_dma */
	int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
};

#if IS_REACHABLE(CONFIG_DVB_OR51132)
extern struct dvb_frontend* or51132_attach(const struct or51132_config* config,
					   struct i2c_adapter* i2c);
#else
static inline struct dvb_frontend* or51132_attach(const struct or51132_config* config,
					   struct i2c_adapter* i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif // CONFIG_DVB_OR51132

#endif // OR51132_H

Annotation

Implementation Notes