drivers/media/usb/dvb-usb/dib0700.h

Source file repositories/reference/linux-study-clean/drivers/media/usb/dvb-usb/dib0700.h

File Facts

System
Linux kernel
Corpus path
drivers/media/usb/dvb-usb/dib0700.h
Extension
.h
Size
3074 bytes
Lines
79
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 dib0700_state {
	u8 channel_state;
	u16 mt2060_if1[2];
	u8 rc_toggle;
	u8 rc_counter;
	u8 is_dib7000pc;
	u8 fw_use_new_i2c_api;
	u8 disable_streaming_master_mode;
	u32 fw_version;
	u32 nb_packet_buffer_size;
	int (*read_status)(struct dvb_frontend *, enum fe_status *);
	int (*sleep)(struct dvb_frontend* fe);
	u8 buf[255];
	struct i2c_client *i2c_client_demod;
	struct i2c_client *i2c_client_tuner;
};

int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion,
			u32 *romversion, u32 *ramversion, u32 *fwtype);
int dib0700_set_gpio(struct dvb_usb_device *d, enum dib07x0_gpios gpio,
		     u8 gpio_dir, u8 gpio_val);
int dib0700_ctrl_clock(struct dvb_usb_device *d, u32 clk_MHz, u8 clock_out_gp3);
int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx,
		    u8 rxlen);
int dib0700_download_firmware(struct usb_device *d,
			      const struct firmware *fw);
int dib0700_rc_setup(struct dvb_usb_device *d, struct usb_interface *intf);
int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff);
int dib0700_identify_state(struct usb_device *d,
			   const struct dvb_usb_device_properties *props,
			   const struct dvb_usb_device_description **desc,
			   int *cold);
int dib0700_change_protocol(struct rc_dev *dev, u64 *rc_proto);
int dib0700_set_i2c_speed(struct dvb_usb_device *d, u16 scl_kHz);

extern struct i2c_algorithm dib0700_i2c_algo;
extern int dib0700_device_count;
extern struct dvb_usb_device_properties dib0700_devices[];
extern struct usb_device_id dib0700_usb_id_table[];

#endif

Annotation

Implementation Notes