Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 255b5113 authored by Michael Krufky's avatar Michael Krufky Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (6960): tda18271: add support for NXP TDA18271HD/C2 



Tested successfully with QAM256 digital cable.
Analog television is limping, needs more work.

Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent dec9ccce

drivers/media/dvb/frontends/tda18271-fe.c

+793 −92

File changed.

Preview size limit exceeded, changes collapsed.

drivers/media/dvb/frontends/tda18271-priv.h

+70 −2
Original line number Diff line number Diff line
@@ -69,11 +69,54 @@ 


/*---------------------------------------------------------------------*/



struct tda18271_rf_tracking_filter_cal {

	u32 rfmax;

	u8  rfband;

	u32 rf1_def;

	u32 rf2_def;

	u32 rf3_def;

	u32 rf1;

	u32 rf2;

	u32 rf3;

	int rf_a1;

	int rf_b1;

	int rf_a2;

	int rf_b2;

};



struct tda18271_std_map_item {

	u32 if_freq;

	u8 std_bits;

};



struct tda18271_std_map {

	struct tda18271_std_map_item atv_b;

	struct tda18271_std_map_item atv_dk;

	struct tda18271_std_map_item atv_gh;

	struct tda18271_std_map_item atv_i;

	struct tda18271_std_map_item atv_l;

	struct tda18271_std_map_item atv_lc;

	struct tda18271_std_map_item atv_mn;

	struct tda18271_std_map_item atsc_6;

	struct tda18271_std_map_item dvbt_6;

	struct tda18271_std_map_item dvbt_7;

	struct tda18271_std_map_item dvbt_8;

	struct tda18271_std_map_item qam_6;

	struct tda18271_std_map_item qam_8;

};



enum tda18271_mode {

	TDA18271_ANALOG,

	TDA18271_DIGITAL,

};



struct tda18271_map_layout;



enum tda18271_ver {

	TDA18271HDC1,

	TDA18271HDC2,

};



struct tda18271_priv {

	u8 i2c_addr;

	struct i2c_adapter *i2c_adap;
@@ -81,6 +124,16 @@ struct tda18271_priv { 


	enum tda18271_mode mode;

	enum tda18271_i2c_gate gate;

	enum tda18271_ver id;



	unsigned int cal_initialized:1;



	struct tda18271_std_map *std;

	struct tda18271_map_layout *maps;

	struct tda18271_rf_tracking_filter_cal rf_cal_state[8];



	int (*tune) (struct dvb_frontend *fe,

		     u32 ifc, u32 freq, u32 bw, u8 std);



	u32 frequency;

	u32 bandwidth;
@@ -93,6 +146,7 @@ extern int tda18271_debug; 
#define DBG_INFO 1

#define DBG_MAP  2

#define DBG_REG  4

#define DBG_ADV  8



#define tda_printk(kern, fmt, arg...) \

	printk(kern "%s: " fmt, __FUNCTION__, ##arg)
@@ -117,17 +171,31 @@ enum tda18271_map_type { 
	/* tda18271_map */

	RF_CAL,

	RF_CAL_KMCO,

	RF_CAL_DC_OVER_DT,

	BP_FILTER,

	RF_BAND,

	GAIN_TAPER,

	IR_MEASURE,

};



extern int tda18271_lookup_pll_map(enum tda18271_map_type map_type,

extern int tda18271_lookup_pll_map(struct dvb_frontend *fe,

				   enum tda18271_map_type map_type,

				   u32 *freq, u8 *post_div, u8 *div);

extern int tda18271_lookup_map(enum tda18271_map_type map_type,

extern int tda18271_lookup_map(struct dvb_frontend *fe,

			       enum tda18271_map_type map_type,

			       u32 *freq, u8 *val);



extern int tda18271_lookup_thermometer(struct dvb_frontend *fe);



extern int tda18271_lookup_rf_band(struct dvb_frontend *fe,

				   u32 *freq, u8 *rf_band);



extern int tda18271_lookup_cid_target(struct dvb_frontend *fe,

				      u32 *freq, u8 *cid_target,

				      u16 *count_limit);



extern int tda18271_assign_map_layout(struct dvb_frontend *fe);



#endif /* __TDA18271_PRIV_H__ */



/*

drivers/media/dvb/frontends/tda18271-tables.c

+915 −17

File changed.

Preview size limit exceeded, changes collapsed.

drivers/media/video/tda8290.c

+1 −1
Original line number Diff line number Diff line
@@ -570,7 +570,7 @@ static int tda829x_find_tuner(struct dvb_frontend *fe) 
		return -EREMOTEIO;

	}



	if (data == 0x83) {

	if ((data == 0x83) || (data == 0x84)) {

		priv->ver |= TDA18271;

		tda18271_attach(fe, priv->tda827x_addr,

				priv->i2c_props.adap,