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 <>
Signed-off-by: default avatarMauro Carvalho Chehab <>
parent dec9ccce
This diff is collapsed.
......@@ -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 {
struct tda18271_map_layout;
enum tda18271_ver {
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 */
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__ */
......@@ -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,
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