drivers/media/dvb-frontends/af9033.h

Source file repositories/reference/linux-study-clean/drivers/media/dvb-frontends/af9033.h

File Facts

System
Linux kernel
Corpus path
drivers/media/dvb-frontends/af9033.h
Extension
.h
Size
2036 bytes
Lines
92
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 af9033_config {
	/*
	 * clock Hz
	 * 12000000, 22000000, 24000000, 34000000, 32000000, 28000000, 26000000,
	 * 30000000, 36000000, 20480000, 16384000
	 */
	u32 clock;

	/*
	 * ADC multiplier
	 */
#define AF9033_ADC_MULTIPLIER_1X   0
#define AF9033_ADC_MULTIPLIER_2X   1
	u8 adc_multiplier;

	/*
	 * tuner
	 */
#define AF9033_TUNER_TUA9001     0x27 /* Infineon TUA 9001 */
#define AF9033_TUNER_FC0011      0x28 /* Fitipower FC0011 */
#define AF9033_TUNER_FC0012      0x2e /* Fitipower FC0012 */
#define AF9033_TUNER_MXL5007T    0xa0 /* MaxLinear MxL5007T */
#define AF9033_TUNER_TDA18218    0xa1 /* NXP TDA 18218HN */
#define AF9033_TUNER_FC2580      0x32 /* FCI FC2580 */
/* 50-5f Omega */
#define AF9033_TUNER_IT9135_38   0x38 /* Omega */
#define AF9033_TUNER_IT9135_51   0x51 /* Omega LNA config 1 */
#define AF9033_TUNER_IT9135_52   0x52 /* Omega LNA config 2 */
/* 60-6f Omega v2 */
#define AF9033_TUNER_IT9135_60   0x60 /* Omega v2 */
#define AF9033_TUNER_IT9135_61   0x61 /* Omega v2 LNA config 1 */
#define AF9033_TUNER_IT9135_62   0x62 /* Omega v2 LNA config 2 */
	u8 tuner;

	/*
	 * TS settings
	 */
#define AF9033_TS_MODE_USB       0
#define AF9033_TS_MODE_PARALLEL  1
#define AF9033_TS_MODE_SERIAL    2
	u8 ts_mode:2;

	/*
	 * input spectrum inversion
	 */
	bool spec_inv;

	/*
	 *
	 */
	bool dyn0_clk;

	/*
	 * PID filter ops
	 */
	struct af9033_ops *ops;

	/*
	 * frontend
	 * returned by that driver
	 */
	struct dvb_frontend **fe;

	/*
	 * regmap for IT913x integrated tuner driver
	 * returned by that driver
	 */
	struct regmap *regmap;
};

struct af9033_ops {
	int (*pid_filter_ctrl)(struct dvb_frontend *fe, int onoff);
	int (*pid_filter)(struct dvb_frontend *fe, int index, u16 pid,
			  int onoff);
};

#endif /* AF9033_H */

Annotation

Implementation Notes