drivers/media/dvb-frontends/stv0288.h

Source file repositories/reference/linux-study-clean/drivers/media/dvb-frontends/stv0288.h

File Facts

System
Linux kernel
Corpus path
drivers/media/dvb-frontends/stv0288.h
Extension
.h
Size
1297 bytes
Lines
55
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

struct stv0288_config {
	/* the demodulator's i2c address */
	u8 demod_address;

	u8* inittab;

	/* minimum delay before retuning */
	int min_delay_ms;

	int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
};

#if IS_REACHABLE(CONFIG_DVB_STV0288)
extern struct dvb_frontend *stv0288_attach(const struct stv0288_config *config,
					   struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *stv0288_attach(const struct stv0288_config *config,
					   struct i2c_adapter *i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif /* CONFIG_DVB_STV0288 */

static inline int stv0288_writereg(struct dvb_frontend *fe, u8 reg, u8 val)
{
	int r = 0;
	u8 buf[] = { reg, val };
	if (fe->ops.write)
		r = fe->ops.write(fe, buf, 2);
	return r;
}

#endif /* STV0288_H */

Annotation

Implementation Notes