drivers/media/tuners/tea5767.h

Source file repositories/reference/linux-study-clean/drivers/media/tuners/tea5767.h

File Facts

System
Linux kernel
Corpus path
drivers/media/tuners/tea5767.h
Extension
.h
Size
1278 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 tea5767_ctrl {
	unsigned int		port1:1;
	unsigned int		port2:1;
	unsigned int		high_cut:1;
	unsigned int		st_noise:1;
	unsigned int		soft_mute:1;
	unsigned int		japan_band:1;
	unsigned int		deemph_75:1;
	unsigned int		pllref:1;
	enum tea5767_xtal	xtal_freq;
};

#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TEA5767)
extern int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);

extern struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
					   struct i2c_adapter* i2c_adap,
					   u8 i2c_addr);
#else
static inline int tea5767_autodetection(struct i2c_adapter* i2c_adap,
					u8 i2c_addr)
{
	printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
	       __func__);
	return -EINVAL;
}

static inline struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
						   struct i2c_adapter* i2c_adap,
						   u8 i2c_addr)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif

#endif /* __TEA5767_H__ */

Annotation

Implementation Notes