drivers/media/dvb-frontends/ix2505v.h

Source file repositories/reference/linux-study-clean/drivers/media/dvb-frontends/ix2505v.h

File Facts

System
Linux kernel
Corpus path
drivers/media/dvb-frontends/ix2505v.h
Extension
.h
Size
1409 bytes
Lines
54
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 ix2505v_config {
	u8 tuner_address;
	u8 tuner_gain;
	u8 tuner_chargepump;
	int min_delay_ms;
	u8 tuner_write_only;

};

#if IS_REACHABLE(CONFIG_DVB_IX2505V)
/**
 * ix2505v_attach - Attach a ix2505v tuner to the supplied frontend structure.
 *
 * @fe: Frontend to attach to.
 * @config: pointer to &struct ix2505v_config
 * @i2c: pointer to &struct i2c_adapter.
 *
 * return: FE pointer on success, NULL on failure.
 */
extern struct dvb_frontend *ix2505v_attach(struct dvb_frontend *fe,
	const struct ix2505v_config *config, struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *ix2505v_attach(struct dvb_frontend *fe,
	const struct ix2505v_config *config, struct i2c_adapter *i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif

#endif /* DVB_IX2505V_H */

Annotation

Implementation Notes