diff options
Diffstat (limited to 'drivers/media/dvb/frontends/tda18271-fe.c')
-rw-r--r-- | drivers/media/dvb/frontends/tda18271-fe.c | 418 |
1 files changed, 173 insertions, 245 deletions
diff --git a/drivers/media/dvb/frontends/tda18271-fe.c b/drivers/media/dvb/frontends/tda18271-fe.c index dfe72aaec380..b262100ae897 100644 --- a/drivers/media/dvb/frontends/tda18271-fe.c +++ b/drivers/media/dvb/frontends/tda18271-fe.c | |||
@@ -31,30 +31,23 @@ static int tda18271_cal_on_startup; | |||
31 | module_param_named(cal, tda18271_cal_on_startup, int, 0644); | 31 | module_param_named(cal, tda18271_cal_on_startup, int, 0644); |
32 | MODULE_PARM_DESC(cal, "perform RF tracking filter calibration on startup"); | 32 | MODULE_PARM_DESC(cal, "perform RF tracking filter calibration on startup"); |
33 | 33 | ||
34 | static LIST_HEAD(tda18271_list); | ||
35 | static DEFINE_MUTEX(tda18271_list_mutex); | 34 | static DEFINE_MUTEX(tda18271_list_mutex); |
35 | static LIST_HEAD(hybrid_tuner_instance_list); | ||
36 | 36 | ||
37 | /*---------------------------------------------------------------------*/ | 37 | /*---------------------------------------------------------------------*/ |
38 | 38 | ||
39 | static int tda18271_ir_cal_init(struct dvb_frontend *fe) | 39 | static inline int charge_pump_source(struct dvb_frontend *fe, int force) |
40 | { | 40 | { |
41 | struct tda18271_priv *priv = fe->tuner_priv; | 41 | struct tda18271_priv *priv = fe->tuner_priv; |
42 | unsigned char *regs = priv->tda18271_regs; | 42 | return tda18271_charge_pump_source(fe, |
43 | 43 | (priv->role == TDA18271_SLAVE) ? | |
44 | tda18271_read_regs(fe); | 44 | TDA18271_CAL_PLL : |
45 | 45 | TDA18271_MAIN_PLL, force); | |
46 | /* test IR_CAL_OK to see if we need init */ | ||
47 | if ((regs[R_EP1] & 0x08) == 0) | ||
48 | tda18271_init_regs(fe); | ||
49 | |||
50 | return 0; | ||
51 | } | 46 | } |
52 | 47 | ||
53 | /* ------------------------------------------------------------------ */ | ||
54 | |||
55 | static int tda18271_channel_configuration(struct dvb_frontend *fe, | 48 | static int tda18271_channel_configuration(struct dvb_frontend *fe, |
56 | u32 ifc, u32 freq, u32 bw, u8 std, | 49 | struct tda18271_std_map_item *map, |
57 | int radio) | 50 | u32 freq, u32 bw) |
58 | { | 51 | { |
59 | struct tda18271_priv *priv = fe->tuner_priv; | 52 | struct tda18271_priv *priv = fe->tuner_priv; |
60 | unsigned char *regs = priv->tda18271_regs; | 53 | unsigned char *regs = priv->tda18271_regs; |
@@ -64,38 +57,34 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, | |||
64 | 57 | ||
65 | /* set standard */ | 58 | /* set standard */ |
66 | regs[R_EP3] &= ~0x1f; /* clear std bits */ | 59 | regs[R_EP3] &= ~0x1f; /* clear std bits */ |
67 | regs[R_EP3] |= std; | 60 | regs[R_EP3] |= (map->agc_mode << 3) | map->std; |
61 | |||
62 | /* set rfagc to high speed mode */ | ||
63 | regs[R_EP3] &= ~0x04; | ||
68 | 64 | ||
69 | /* set cal mode to normal */ | 65 | /* set cal mode to normal */ |
70 | regs[R_EP4] &= ~0x03; | 66 | regs[R_EP4] &= ~0x03; |
71 | 67 | ||
72 | /* update IF output level & IF notch frequency */ | 68 | /* update IF output level & IF notch frequency */ |
73 | regs[R_EP4] &= ~0x1c; /* clear if level bits */ | 69 | regs[R_EP4] &= ~0x1c; /* clear if level bits */ |
70 | regs[R_EP4] |= (map->if_lvl << 2); | ||
74 | 71 | ||
75 | switch (priv->mode) { | 72 | switch (priv->mode) { |
76 | case TDA18271_ANALOG: | 73 | case TDA18271_ANALOG: |
77 | regs[R_MPD] &= ~0x80; /* IF notch = 0 */ | 74 | regs[R_MPD] &= ~0x80; /* IF notch = 0 */ |
78 | break; | 75 | break; |
79 | case TDA18271_DIGITAL: | 76 | case TDA18271_DIGITAL: |
80 | regs[R_EP4] |= 0x04; /* IF level = 1 */ | ||
81 | regs[R_MPD] |= 0x80; /* IF notch = 1 */ | 77 | regs[R_MPD] |= 0x80; /* IF notch = 1 */ |
82 | break; | 78 | break; |
83 | } | 79 | } |
84 | 80 | ||
85 | if (radio) | 81 | /* update FM_RFn */ |
86 | regs[R_EP4] |= 0x80; | 82 | regs[R_EP4] &= ~0x80; |
87 | else | 83 | regs[R_EP4] |= map->fm_rfn << 7; |
88 | regs[R_EP4] &= ~0x80; | ||
89 | 84 | ||
90 | /* update RF_TOP / IF_TOP */ | 85 | /* update rf top / if top */ |
91 | switch (priv->mode) { | 86 | regs[R_EB22] = 0x00; |
92 | case TDA18271_ANALOG: | 87 | regs[R_EB22] |= map->rfagc_top; |
93 | regs[R_EB22] = 0x2c; | ||
94 | break; | ||
95 | case TDA18271_DIGITAL: | ||
96 | regs[R_EB22] = 0x37; | ||
97 | break; | ||
98 | } | ||
99 | tda18271_write_regs(fe, R_EB22, 1); | 88 | tda18271_write_regs(fe, R_EB22, 1); |
100 | 89 | ||
101 | /* --------------------------------------------------------------- */ | 90 | /* --------------------------------------------------------------- */ |
@@ -117,8 +106,14 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, | |||
117 | 106 | ||
118 | /* dual tuner and agc1 extra configuration */ | 107 | /* dual tuner and agc1 extra configuration */ |
119 | 108 | ||
120 | /* main vco when Master, cal vco when slave */ | 109 | switch (priv->role) { |
121 | regs[R_EB1] |= 0x04; /* FIXME: assumes master */ | 110 | case TDA18271_MASTER: |
111 | regs[R_EB1] |= 0x04; /* main vco */ | ||
112 | break; | ||
113 | case TDA18271_SLAVE: | ||
114 | regs[R_EB1] &= ~0x04; /* cal vco */ | ||
115 | break; | ||
116 | } | ||
122 | 117 | ||
123 | /* agc1 always active */ | 118 | /* agc1 always active */ |
124 | regs[R_EB1] &= ~0x02; | 119 | regs[R_EB1] &= ~0x02; |
@@ -130,25 +125,40 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, | |||
130 | 125 | ||
131 | /* --------------------------------------------------------------- */ | 126 | /* --------------------------------------------------------------- */ |
132 | 127 | ||
133 | N = freq + ifc; | 128 | N = map->if_freq * 1000 + freq; |
134 | 129 | ||
135 | /* FIXME: assumes master */ | 130 | switch (priv->role) { |
136 | tda18271_calc_main_pll(fe, N); | 131 | case TDA18271_MASTER: |
137 | tda18271_write_regs(fe, R_MPD, 4); | 132 | tda18271_calc_main_pll(fe, N); |
133 | tda18271_write_regs(fe, R_MPD, 4); | ||
134 | break; | ||
135 | case TDA18271_SLAVE: | ||
136 | tda18271_calc_cal_pll(fe, N); | ||
137 | tda18271_write_regs(fe, R_CPD, 4); | ||
138 | |||
139 | regs[R_MPD] = regs[R_CPD] & 0x7f; | ||
140 | tda18271_write_regs(fe, R_MPD, 1); | ||
141 | break; | ||
142 | } | ||
138 | 143 | ||
139 | tda18271_write_regs(fe, R_TM, 7); | 144 | tda18271_write_regs(fe, R_TM, 7); |
140 | 145 | ||
141 | /* main pll charge pump source */ | 146 | /* force charge pump source */ |
142 | regs[R_EB4] |= 0x20; | 147 | charge_pump_source(fe, 1); |
143 | tda18271_write_regs(fe, R_EB4, 1); | ||
144 | 148 | ||
145 | msleep(1); | 149 | msleep(1); |
146 | 150 | ||
147 | /* normal operation for the main pll */ | 151 | /* return pll to normal operation */ |
148 | regs[R_EB4] &= ~0x20; | 152 | charge_pump_source(fe, 0); |
149 | tda18271_write_regs(fe, R_EB4, 1); | ||
150 | 153 | ||
151 | msleep(5); | 154 | msleep(20); |
155 | |||
156 | /* set rfagc to normal speed mode */ | ||
157 | if (map->fm_rfn) | ||
158 | regs[R_EP3] &= ~0x04; | ||
159 | else | ||
160 | regs[R_EP3] |= 0x04; | ||
161 | tda18271_write_regs(fe, R_EP3, 1); | ||
152 | 162 | ||
153 | return 0; | 163 | return 0; |
154 | } | 164 | } |
@@ -195,8 +205,10 @@ static int tda18271_read_thermometer(struct dvb_frontend *fe) | |||
195 | return tm; | 205 | return tm; |
196 | } | 206 | } |
197 | 207 | ||
198 | static int tda18271_rf_tracking_filters_correction(struct dvb_frontend *fe, | 208 | /* ------------------------------------------------------------------ */ |
199 | u32 freq) | 209 | |
210 | static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe, | ||
211 | u32 freq) | ||
200 | { | 212 | { |
201 | struct tda18271_priv *priv = fe->tuner_priv; | 213 | struct tda18271_priv *priv = fe->tuner_priv; |
202 | struct tda18271_rf_tracking_filter_cal *map = priv->rf_cal_state; | 214 | struct tda18271_rf_tracking_filter_cal *map = priv->rf_cal_state; |
@@ -296,12 +308,10 @@ static int tda18271_calibrate_rf(struct dvb_frontend *fe, u32 freq) | |||
296 | tda18271_write_regs(fe, R_EB13, 1); | 308 | tda18271_write_regs(fe, R_EB13, 1); |
297 | 309 | ||
298 | /* main pll charge pump source */ | 310 | /* main pll charge pump source */ |
299 | regs[R_EB4] |= 0x20; | 311 | tda18271_charge_pump_source(fe, TDA18271_MAIN_PLL, 1); |
300 | tda18271_write_regs(fe, R_EB4, 1); | ||
301 | 312 | ||
302 | /* cal pll charge pump source */ | 313 | /* cal pll charge pump source */ |
303 | regs[R_EB7] |= 0x20; | 314 | tda18271_charge_pump_source(fe, TDA18271_CAL_PLL, 1); |
304 | tda18271_write_regs(fe, R_EB7, 1); | ||
305 | 315 | ||
306 | /* force dcdc converter to 0 V */ | 316 | /* force dcdc converter to 0 V */ |
307 | regs[R_EB14] = 0x00; | 317 | regs[R_EB14] = 0x00; |
@@ -320,8 +330,8 @@ static int tda18271_calibrate_rf(struct dvb_frontend *fe, u32 freq) | |||
320 | /* set the internal calibration signal */ | 330 | /* set the internal calibration signal */ |
321 | N = freq; | 331 | N = freq; |
322 | 332 | ||
323 | tda18271_calc_main_pll(fe, N); | 333 | tda18271_calc_cal_pll(fe, N); |
324 | tda18271_write_regs(fe, R_MPD, 4); | 334 | tda18271_write_regs(fe, R_CPD, 4); |
325 | 335 | ||
326 | /* downconvert internal calibration */ | 336 | /* downconvert internal calibration */ |
327 | N += 1000000; | 337 | N += 1000000; |
@@ -339,14 +349,12 @@ static int tda18271_calibrate_rf(struct dvb_frontend *fe, u32 freq) | |||
339 | /* --------------------------------------------------------------- */ | 349 | /* --------------------------------------------------------------- */ |
340 | 350 | ||
341 | /* normal operation for the main pll */ | 351 | /* normal operation for the main pll */ |
342 | regs[R_EB4] &= ~0x20; | 352 | tda18271_charge_pump_source(fe, TDA18271_MAIN_PLL, 0); |
343 | tda18271_write_regs(fe, R_EB4, 1); | ||
344 | 353 | ||
345 | /* normal operation for the cal pll */ | 354 | /* normal operation for the cal pll */ |
346 | regs[R_EB7] &= ~0x20; | 355 | tda18271_charge_pump_source(fe, TDA18271_CAL_PLL, 0); |
347 | tda18271_write_regs(fe, R_EB7, 1); | ||
348 | 356 | ||
349 | msleep(5); /* plls locking */ | 357 | msleep(10); /* plls locking */ |
350 | 358 | ||
351 | /* launch the rf tracking filters calibration */ | 359 | /* launch the rf tracking filters calibration */ |
352 | regs[R_EB20] |= 0x20; | 360 | regs[R_EB20] |= 0x20; |
@@ -443,7 +451,7 @@ static int tda18271_powerscan(struct dvb_frontend *fe, | |||
443 | 451 | ||
444 | count += 200; | 452 | count += 200; |
445 | 453 | ||
446 | if (count < count_limit) | 454 | if (count <= count_limit) |
447 | continue; | 455 | continue; |
448 | 456 | ||
449 | if (sgn <= 0) | 457 | if (sgn <= 0) |
@@ -587,7 +595,7 @@ static int tda18271_calc_rf_filter_curve(struct dvb_frontend *fe) | |||
587 | 595 | ||
588 | /* ------------------------------------------------------------------ */ | 596 | /* ------------------------------------------------------------------ */ |
589 | 597 | ||
590 | static int tda18271_rf_cal_init(struct dvb_frontend *fe) | 598 | static int tda18271c2_rf_cal_init(struct dvb_frontend *fe) |
591 | { | 599 | { |
592 | struct tda18271_priv *priv = fe->tuner_priv; | 600 | struct tda18271_priv *priv = fe->tuner_priv; |
593 | unsigned char *regs = priv->tda18271_regs; | 601 | unsigned char *regs = priv->tda18271_regs; |
@@ -610,63 +618,13 @@ static int tda18271_rf_cal_init(struct dvb_frontend *fe) | |||
610 | return 0; | 618 | return 0; |
611 | } | 619 | } |
612 | 620 | ||
613 | static int tda18271_init(struct dvb_frontend *fe) | 621 | static int tda18271c1_rf_tracking_filter_calibration(struct dvb_frontend *fe, |
614 | { | 622 | u32 freq, u32 bw) |
615 | struct tda18271_priv *priv = fe->tuner_priv; | ||
616 | |||
617 | mutex_lock(&priv->lock); | ||
618 | |||
619 | /* power up */ | ||
620 | tda18271_set_standby_mode(fe, 0, 0, 0); | ||
621 | |||
622 | /* initialization */ | ||
623 | tda18271_ir_cal_init(fe); | ||
624 | |||
625 | if (priv->id == TDA18271HDC2) | ||
626 | tda18271_rf_cal_init(fe); | ||
627 | |||
628 | mutex_unlock(&priv->lock); | ||
629 | |||
630 | return 0; | ||
631 | } | ||
632 | |||
633 | static int tda18271c2_tune(struct dvb_frontend *fe, | ||
634 | u32 ifc, u32 freq, u32 bw, u8 std, int radio) | ||
635 | { | ||
636 | struct tda18271_priv *priv = fe->tuner_priv; | ||
637 | |||
638 | tda_dbg("freq = %d, ifc = %d\n", freq, ifc); | ||
639 | |||
640 | tda18271_init(fe); | ||
641 | |||
642 | mutex_lock(&priv->lock); | ||
643 | |||
644 | tda18271_rf_tracking_filters_correction(fe, freq); | ||
645 | |||
646 | tda18271_channel_configuration(fe, ifc, freq, bw, std, radio); | ||
647 | |||
648 | mutex_unlock(&priv->lock); | ||
649 | |||
650 | return 0; | ||
651 | } | ||
652 | |||
653 | /* ------------------------------------------------------------------ */ | ||
654 | |||
655 | static int tda18271c1_tune(struct dvb_frontend *fe, | ||
656 | u32 ifc, u32 freq, u32 bw, u8 std, int radio) | ||
657 | { | 623 | { |
658 | struct tda18271_priv *priv = fe->tuner_priv; | 624 | struct tda18271_priv *priv = fe->tuner_priv; |
659 | unsigned char *regs = priv->tda18271_regs; | 625 | unsigned char *regs = priv->tda18271_regs; |
660 | u32 N = 0; | 626 | u32 N = 0; |
661 | 627 | ||
662 | tda18271_init(fe); | ||
663 | |||
664 | mutex_lock(&priv->lock); | ||
665 | |||
666 | tda_dbg("freq = %d, ifc = %d\n", freq, ifc); | ||
667 | |||
668 | /* RF tracking filter calibration */ | ||
669 | |||
670 | /* calculate bp filter */ | 628 | /* calculate bp filter */ |
671 | tda18271_calc_bp_filter(fe, &freq); | 629 | tda18271_calc_bp_filter(fe, &freq); |
672 | tda18271_write_regs(fe, R_EP1, 1); | 630 | tda18271_write_regs(fe, R_EP1, 1); |
@@ -737,7 +695,7 @@ static int tda18271c1_tune(struct dvb_frontend *fe, | |||
737 | 695 | ||
738 | regs[R_EB7] = 0x40; | 696 | regs[R_EB7] = 0x40; |
739 | tda18271_write_regs(fe, R_EB7, 1); | 697 | tda18271_write_regs(fe, R_EB7, 1); |
740 | msleep(10); | 698 | msleep(10); /* pll locking */ |
741 | 699 | ||
742 | regs[R_EB20] = 0xec; | 700 | regs[R_EB20] = 0xec; |
743 | tda18271_write_regs(fe, R_EB20, 1); | 701 | tda18271_write_regs(fe, R_EB20, 1); |
@@ -752,74 +710,70 @@ static int tda18271c1_tune(struct dvb_frontend *fe, | |||
752 | if (0 == tda18271_calc_rf_cal(fe, &freq)) | 710 | if (0 == tda18271_calc_rf_cal(fe, &freq)) |
753 | tda18271_write_regs(fe, R_EB14, 1); | 711 | tda18271_write_regs(fe, R_EB14, 1); |
754 | 712 | ||
755 | /* Channel Configuration */ | 713 | return 0; |
714 | } | ||
756 | 715 | ||
757 | switch (priv->mode) { | 716 | /* ------------------------------------------------------------------ */ |
758 | case TDA18271_ANALOG: | ||
759 | regs[R_EB22] = 0x2c; | ||
760 | break; | ||
761 | case TDA18271_DIGITAL: | ||
762 | regs[R_EB22] = 0x37; | ||
763 | break; | ||
764 | } | ||
765 | tda18271_write_regs(fe, R_EB22, 1); | ||
766 | 717 | ||
767 | regs[R_EP1] |= 0x40; /* set dis power level on */ | 718 | static int tda18271_ir_cal_init(struct dvb_frontend *fe) |
719 | { | ||
720 | struct tda18271_priv *priv = fe->tuner_priv; | ||
721 | unsigned char *regs = priv->tda18271_regs; | ||
768 | 722 | ||
769 | /* set standard */ | 723 | tda18271_read_regs(fe); |
770 | regs[R_EP3] &= ~0x1f; /* clear std bits */ | ||
771 | 724 | ||
772 | /* see table 22 */ | 725 | /* test IR_CAL_OK to see if we need init */ |
773 | regs[R_EP3] |= std; | 726 | if ((regs[R_EP1] & 0x08) == 0) |
727 | tda18271_init_regs(fe); | ||
774 | 728 | ||
775 | regs[R_EP4] &= ~0x03; /* set cal mode to normal */ | 729 | return 0; |
730 | } | ||
776 | 731 | ||
777 | regs[R_EP4] &= ~0x1c; /* clear if level bits */ | 732 | static int tda18271_init(struct dvb_frontend *fe) |
778 | switch (priv->mode) { | 733 | { |
779 | case TDA18271_ANALOG: | 734 | struct tda18271_priv *priv = fe->tuner_priv; |
780 | regs[R_MPD] &= ~0x80; /* IF notch = 0 */ | ||
781 | break; | ||
782 | case TDA18271_DIGITAL: | ||
783 | regs[R_EP4] |= 0x04; | ||
784 | regs[R_MPD] |= 0x80; | ||
785 | break; | ||
786 | } | ||
787 | 735 | ||
788 | if (radio) | 736 | mutex_lock(&priv->lock); |
789 | regs[R_EP4] |= 0x80; | ||
790 | else | ||
791 | regs[R_EP4] &= ~0x80; | ||
792 | 737 | ||
793 | /* image rejection validity */ | 738 | /* power up */ |
794 | tda18271_calc_ir_measure(fe, &freq); | 739 | tda18271_set_standby_mode(fe, 0, 0, 0); |
795 | 740 | ||
796 | /* calculate MAIN PLL */ | 741 | /* initialization */ |
797 | N = freq + ifc; | 742 | tda18271_ir_cal_init(fe); |
798 | 743 | ||
799 | tda18271_calc_main_pll(fe, N); | 744 | if (priv->id == TDA18271HDC2) |
745 | tda18271c2_rf_cal_init(fe); | ||
800 | 746 | ||
801 | tda18271_write_regs(fe, R_TM, 15); | ||
802 | msleep(5); | ||
803 | mutex_unlock(&priv->lock); | 747 | mutex_unlock(&priv->lock); |
804 | 748 | ||
805 | return 0; | 749 | return 0; |
806 | } | 750 | } |
807 | 751 | ||
808 | static inline int tda18271_tune(struct dvb_frontend *fe, | 752 | static int tda18271_tune(struct dvb_frontend *fe, |
809 | u32 ifc, u32 freq, u32 bw, u8 std, int radio) | 753 | struct tda18271_std_map_item *map, u32 freq, u32 bw) |
810 | { | 754 | { |
811 | struct tda18271_priv *priv = fe->tuner_priv; | 755 | struct tda18271_priv *priv = fe->tuner_priv; |
812 | int ret = -EINVAL; | 756 | |
757 | tda_dbg("freq = %d, ifc = %d, bw = %d, agc_mode = %d, std = %d\n", | ||
758 | freq, map->if_freq, bw, map->agc_mode, map->std); | ||
759 | |||
760 | tda18271_init(fe); | ||
761 | |||
762 | mutex_lock(&priv->lock); | ||
813 | 763 | ||
814 | switch (priv->id) { | 764 | switch (priv->id) { |
815 | case TDA18271HDC1: | 765 | case TDA18271HDC1: |
816 | ret = tda18271c1_tune(fe, ifc, freq, bw, std, radio); | 766 | tda18271c1_rf_tracking_filter_calibration(fe, freq, bw); |
817 | break; | 767 | break; |
818 | case TDA18271HDC2: | 768 | case TDA18271HDC2: |
819 | ret = tda18271c2_tune(fe, ifc, freq, bw, std, radio); | 769 | tda18271c2_rf_tracking_filters_correction(fe, freq); |
820 | break; | 770 | break; |
821 | } | 771 | } |
822 | return ret; | 772 | tda18271_channel_configuration(fe, map, freq, bw); |
773 | |||
774 | mutex_unlock(&priv->lock); | ||
775 | |||
776 | return 0; | ||
823 | } | 777 | } |
824 | 778 | ||
825 | /* ------------------------------------------------------------------ */ | 779 | /* ------------------------------------------------------------------ */ |
@@ -829,9 +783,8 @@ static int tda18271_set_params(struct dvb_frontend *fe, | |||
829 | { | 783 | { |
830 | struct tda18271_priv *priv = fe->tuner_priv; | 784 | struct tda18271_priv *priv = fe->tuner_priv; |
831 | struct tda18271_std_map *std_map = &priv->std; | 785 | struct tda18271_std_map *std_map = &priv->std; |
786 | struct tda18271_std_map_item *map; | ||
832 | int ret; | 787 | int ret; |
833 | u8 std; | ||
834 | u16 sgIF; | ||
835 | u32 bw, freq = params->frequency; | 788 | u32 bw, freq = params->frequency; |
836 | 789 | ||
837 | priv->mode = TDA18271_DIGITAL; | 790 | priv->mode = TDA18271_DIGITAL; |
@@ -840,13 +793,11 @@ static int tda18271_set_params(struct dvb_frontend *fe, | |||
840 | switch (params->u.vsb.modulation) { | 793 | switch (params->u.vsb.modulation) { |
841 | case VSB_8: | 794 | case VSB_8: |
842 | case VSB_16: | 795 | case VSB_16: |
843 | std = std_map->atsc_6.std_bits; | 796 | map = &std_map->atsc_6; |
844 | sgIF = std_map->atsc_6.if_freq; | ||
845 | break; | 797 | break; |
846 | case QAM_64: | 798 | case QAM_64: |
847 | case QAM_256: | 799 | case QAM_256: |
848 | std = std_map->qam_6.std_bits; | 800 | map = &std_map->qam_6; |
849 | sgIF = std_map->qam_6.if_freq; | ||
850 | break; | 801 | break; |
851 | default: | 802 | default: |
852 | tda_warn("modulation not set!\n"); | 803 | tda_warn("modulation not set!\n"); |
@@ -861,18 +812,15 @@ static int tda18271_set_params(struct dvb_frontend *fe, | |||
861 | switch (params->u.ofdm.bandwidth) { | 812 | switch (params->u.ofdm.bandwidth) { |
862 | case BANDWIDTH_6_MHZ: | 813 | case BANDWIDTH_6_MHZ: |
863 | bw = 6000000; | 814 | bw = 6000000; |
864 | std = std_map->dvbt_6.std_bits; | 815 | map = &std_map->dvbt_6; |
865 | sgIF = std_map->dvbt_6.if_freq; | ||
866 | break; | 816 | break; |
867 | case BANDWIDTH_7_MHZ: | 817 | case BANDWIDTH_7_MHZ: |
868 | bw = 7000000; | 818 | bw = 7000000; |
869 | std = std_map->dvbt_7.std_bits; | 819 | map = &std_map->dvbt_7; |
870 | sgIF = std_map->dvbt_7.if_freq; | ||
871 | break; | 820 | break; |
872 | case BANDWIDTH_8_MHZ: | 821 | case BANDWIDTH_8_MHZ: |
873 | bw = 8000000; | 822 | bw = 8000000; |
874 | std = std_map->dvbt_8.std_bits; | 823 | map = &std_map->dvbt_8; |
875 | sgIF = std_map->dvbt_8.if_freq; | ||
876 | break; | 824 | break; |
877 | default: | 825 | default: |
878 | tda_warn("bandwidth not set!\n"); | 826 | tda_warn("bandwidth not set!\n"); |
@@ -887,7 +835,7 @@ static int tda18271_set_params(struct dvb_frontend *fe, | |||
887 | if (fe->ops.analog_ops.standby) | 835 | if (fe->ops.analog_ops.standby) |
888 | fe->ops.analog_ops.standby(fe); | 836 | fe->ops.analog_ops.standby(fe); |
889 | 837 | ||
890 | ret = tda18271_tune(fe, sgIF * 1000, freq, bw, std, 0); | 838 | ret = tda18271_tune(fe, map, freq, bw); |
891 | 839 | ||
892 | if (ret < 0) | 840 | if (ret < 0) |
893 | goto fail; | 841 | goto fail; |
@@ -904,57 +852,46 @@ static int tda18271_set_analog_params(struct dvb_frontend *fe, | |||
904 | { | 852 | { |
905 | struct tda18271_priv *priv = fe->tuner_priv; | 853 | struct tda18271_priv *priv = fe->tuner_priv; |
906 | struct tda18271_std_map *std_map = &priv->std; | 854 | struct tda18271_std_map *std_map = &priv->std; |
855 | struct tda18271_std_map_item *map; | ||
907 | char *mode; | 856 | char *mode; |
908 | int ret, radio = 0; | 857 | int ret; |
909 | u8 std; | ||
910 | u16 sgIF; | ||
911 | u32 freq = params->frequency * 62500; | 858 | u32 freq = params->frequency * 62500; |
912 | 859 | ||
913 | priv->mode = TDA18271_ANALOG; | 860 | priv->mode = TDA18271_ANALOG; |
914 | 861 | ||
915 | if (params->mode == V4L2_TUNER_RADIO) { | 862 | if (params->mode == V4L2_TUNER_RADIO) { |
916 | radio = 1; | ||
917 | freq = freq / 1000; | 863 | freq = freq / 1000; |
918 | std = std_map->fm_radio.std_bits; | 864 | map = &std_map->fm_radio; |
919 | sgIF = std_map->fm_radio.if_freq; | ||
920 | mode = "fm"; | 865 | mode = "fm"; |
921 | } else if (params->std & V4L2_STD_MN) { | 866 | } else if (params->std & V4L2_STD_MN) { |
922 | std = std_map->atv_mn.std_bits; | 867 | map = &std_map->atv_mn; |
923 | sgIF = std_map->atv_mn.if_freq; | ||
924 | mode = "MN"; | 868 | mode = "MN"; |
925 | } else if (params->std & V4L2_STD_B) { | 869 | } else if (params->std & V4L2_STD_B) { |
926 | std = std_map->atv_b.std_bits; | 870 | map = &std_map->atv_b; |
927 | sgIF = std_map->atv_b.if_freq; | ||
928 | mode = "B"; | 871 | mode = "B"; |
929 | } else if (params->std & V4L2_STD_GH) { | 872 | } else if (params->std & V4L2_STD_GH) { |
930 | std = std_map->atv_gh.std_bits; | 873 | map = &std_map->atv_gh; |
931 | sgIF = std_map->atv_gh.if_freq; | ||
932 | mode = "GH"; | 874 | mode = "GH"; |
933 | } else if (params->std & V4L2_STD_PAL_I) { | 875 | } else if (params->std & V4L2_STD_PAL_I) { |
934 | std = std_map->atv_i.std_bits; | 876 | map = &std_map->atv_i; |
935 | sgIF = std_map->atv_i.if_freq; | ||
936 | mode = "I"; | 877 | mode = "I"; |
937 | } else if (params->std & V4L2_STD_DK) { | 878 | } else if (params->std & V4L2_STD_DK) { |
938 | std = std_map->atv_dk.std_bits; | 879 | map = &std_map->atv_dk; |
939 | sgIF = std_map->atv_dk.if_freq; | ||
940 | mode = "DK"; | 880 | mode = "DK"; |
941 | } else if (params->std & V4L2_STD_SECAM_L) { | 881 | } else if (params->std & V4L2_STD_SECAM_L) { |
942 | std = std_map->atv_l.std_bits; | 882 | map = &std_map->atv_l; |
943 | sgIF = std_map->atv_l.if_freq; | ||
944 | mode = "L"; | 883 | mode = "L"; |
945 | } else if (params->std & V4L2_STD_SECAM_LC) { | 884 | } else if (params->std & V4L2_STD_SECAM_LC) { |
946 | std = std_map->atv_lc.std_bits; | 885 | map = &std_map->atv_lc; |
947 | sgIF = std_map->atv_lc.if_freq; | ||
948 | mode = "L'"; | 886 | mode = "L'"; |
949 | } else { | 887 | } else { |
950 | std = std_map->atv_i.std_bits; | 888 | map = &std_map->atv_i; |
951 | sgIF = std_map->atv_i.if_freq; | ||
952 | mode = "xx"; | 889 | mode = "xx"; |
953 | } | 890 | } |
954 | 891 | ||
955 | tda_dbg("setting tda18271 to system %s\n", mode); | 892 | tda_dbg("setting tda18271 to system %s\n", mode); |
956 | 893 | ||
957 | ret = tda18271_tune(fe, sgIF * 1000, freq, 0, std, radio); | 894 | ret = tda18271_tune(fe, map, freq, 0); |
958 | 895 | ||
959 | if (ret < 0) | 896 | if (ret < 0) |
960 | goto fail; | 897 | goto fail; |
@@ -986,16 +923,9 @@ static int tda18271_release(struct dvb_frontend *fe) | |||
986 | 923 | ||
987 | mutex_lock(&tda18271_list_mutex); | 924 | mutex_lock(&tda18271_list_mutex); |
988 | 925 | ||
989 | priv->count--; | 926 | if (priv) |
927 | hybrid_tuner_release_state(priv); | ||
990 | 928 | ||
991 | if (!priv->count) { | ||
992 | tda_dbg("destroying instance @ %d-%04x\n", | ||
993 | i2c_adapter_id(priv->i2c_adap), | ||
994 | priv->i2c_addr); | ||
995 | list_del(&priv->tda18271_list); | ||
996 | |||
997 | kfree(priv); | ||
998 | } | ||
999 | mutex_unlock(&tda18271_list_mutex); | 929 | mutex_unlock(&tda18271_list_mutex); |
1000 | 930 | ||
1001 | fe->tuner_priv = NULL; | 931 | fe->tuner_priv = NULL; |
@@ -1020,15 +950,20 @@ static int tda18271_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) | |||
1020 | /* ------------------------------------------------------------------ */ | 950 | /* ------------------------------------------------------------------ */ |
1021 | 951 | ||
1022 | #define tda18271_update_std(std_cfg, name) do { \ | 952 | #define tda18271_update_std(std_cfg, name) do { \ |
1023 | if (map->std_cfg.if_freq + map->std_cfg.std_bits > 0) { \ | 953 | if (map->std_cfg.if_freq + \ |
954 | map->std_cfg.agc_mode + map->std_cfg.std + \ | ||
955 | map->std_cfg.if_lvl + map->std_cfg.rfagc_top > 0) { \ | ||
1024 | tda_dbg("Using custom std config for %s\n", name); \ | 956 | tda_dbg("Using custom std config for %s\n", name); \ |
1025 | memcpy(&std->std_cfg, &map->std_cfg, \ | 957 | memcpy(&std->std_cfg, &map->std_cfg, \ |
1026 | sizeof(struct tda18271_std_map_item)); \ | 958 | sizeof(struct tda18271_std_map_item)); \ |
1027 | } } while (0) | 959 | } } while (0) |
1028 | 960 | ||
1029 | #define tda18271_dump_std_item(std_cfg, name) do { \ | 961 | #define tda18271_dump_std_item(std_cfg, name) do { \ |
1030 | tda_dbg("(%s) if freq = %d, std bits = 0x%02x\n", \ | 962 | tda_dbg("(%s) if_freq = %d, agc_mode = %d, std = %d, " \ |
1031 | name, std->std_cfg.if_freq, std->std_cfg.std_bits); \ | 963 | "if_lvl = %d, rfagc_top = 0x%02x\n", \ |
964 | name, std->std_cfg.if_freq, \ | ||
965 | std->std_cfg.agc_mode, std->std_cfg.std, \ | ||
966 | std->std_cfg.if_lvl, std->std_cfg.rfagc_top); \ | ||
1032 | } while (0) | 967 | } while (0) |
1033 | 968 | ||
1034 | static int tda18271_dump_std_map(struct dvb_frontend *fe) | 969 | static int tda18271_dump_std_map(struct dvb_frontend *fe) |
@@ -1037,20 +972,20 @@ static int tda18271_dump_std_map(struct dvb_frontend *fe) | |||
1037 | struct tda18271_std_map *std = &priv->std; | 972 | struct tda18271_std_map *std = &priv->std; |
1038 | 973 | ||
1039 | tda_dbg("========== STANDARD MAP SETTINGS ==========\n"); | 974 | tda_dbg("========== STANDARD MAP SETTINGS ==========\n"); |
1040 | tda18271_dump_std_item(fm_radio, "fm"); | 975 | tda18271_dump_std_item(fm_radio, " fm "); |
1041 | tda18271_dump_std_item(atv_b, "pal b"); | 976 | tda18271_dump_std_item(atv_b, "atv b "); |
1042 | tda18271_dump_std_item(atv_dk, "pal dk"); | 977 | tda18271_dump_std_item(atv_dk, "atv dk"); |
1043 | tda18271_dump_std_item(atv_gh, "pal gh"); | 978 | tda18271_dump_std_item(atv_gh, "atv gh"); |
1044 | tda18271_dump_std_item(atv_i, "pal i"); | 979 | tda18271_dump_std_item(atv_i, "atv i "); |
1045 | tda18271_dump_std_item(atv_l, "pal l"); | 980 | tda18271_dump_std_item(atv_l, "atv l "); |
1046 | tda18271_dump_std_item(atv_lc, "pal l'"); | 981 | tda18271_dump_std_item(atv_lc, "atv l'"); |
1047 | tda18271_dump_std_item(atv_mn, "atv mn"); | 982 | tda18271_dump_std_item(atv_mn, "atv mn"); |
1048 | tda18271_dump_std_item(atsc_6, "atsc 6"); | 983 | tda18271_dump_std_item(atsc_6, "atsc 6"); |
1049 | tda18271_dump_std_item(dvbt_6, "dvbt 6"); | 984 | tda18271_dump_std_item(dvbt_6, "dvbt 6"); |
1050 | tda18271_dump_std_item(dvbt_7, "dvbt 7"); | 985 | tda18271_dump_std_item(dvbt_7, "dvbt 7"); |
1051 | tda18271_dump_std_item(dvbt_8, "dvbt 8"); | 986 | tda18271_dump_std_item(dvbt_8, "dvbt 8"); |
1052 | tda18271_dump_std_item(qam_6, "qam 6"); | 987 | tda18271_dump_std_item(qam_6, "qam 6 "); |
1053 | tda18271_dump_std_item(qam_8, "qam 8"); | 988 | tda18271_dump_std_item(qam_8, "qam 8 "); |
1054 | 989 | ||
1055 | return 0; | 990 | return 0; |
1056 | } | 991 | } |
@@ -1109,7 +1044,8 @@ static int tda18271_get_id(struct dvb_frontend *fe) | |||
1109 | } | 1044 | } |
1110 | 1045 | ||
1111 | tda_info("%s detected @ %d-%04x%s\n", name, | 1046 | tda_info("%s detected @ %d-%04x%s\n", name, |
1112 | i2c_adapter_id(priv->i2c_adap), priv->i2c_addr, | 1047 | i2c_adapter_id(priv->i2c_props.adap), |
1048 | priv->i2c_props.addr, | ||
1113 | (0 == ret) ? "" : ", device not supported."); | 1049 | (0 == ret) ? "" : ", device not supported."); |
1114 | 1050 | ||
1115 | return ret; | 1051 | return ret; |
@@ -1136,45 +1072,28 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr, | |||
1136 | struct tda18271_config *cfg) | 1072 | struct tda18271_config *cfg) |
1137 | { | 1073 | { |
1138 | struct tda18271_priv *priv = NULL; | 1074 | struct tda18271_priv *priv = NULL; |
1139 | int state_found = 0; | 1075 | int instance; |
1140 | 1076 | ||
1141 | mutex_lock(&tda18271_list_mutex); | 1077 | mutex_lock(&tda18271_list_mutex); |
1142 | 1078 | ||
1143 | list_for_each_entry(priv, &tda18271_list, tda18271_list) { | 1079 | instance = hybrid_tuner_request_state(struct tda18271_priv, priv, |
1144 | if ((i2c_adapter_id(priv->i2c_adap) == i2c_adapter_id(i2c)) && | 1080 | hybrid_tuner_instance_list, |
1145 | (priv->i2c_addr == addr)) { | 1081 | i2c, addr, "tda18271"); |
1146 | tda_dbg("attaching existing tuner @ %d-%04x\n", | 1082 | switch (instance) { |
1147 | i2c_adapter_id(priv->i2c_adap), | 1083 | case 0: |
1148 | priv->i2c_addr); | 1084 | goto fail; |
1149 | priv->count++; | 1085 | break; |
1150 | fe->tuner_priv = priv; | 1086 | case 1: |
1151 | state_found = 1; | 1087 | /* new tuner instance */ |
1152 | /* allow dvb driver to override i2c gate setting */ | ||
1153 | if ((cfg) && (cfg->gate != TDA18271_GATE_ANALOG)) | ||
1154 | priv->gate = cfg->gate; | ||
1155 | break; | ||
1156 | } | ||
1157 | } | ||
1158 | if (state_found == 0) { | ||
1159 | tda_dbg("creating new tuner instance @ %d-%04x\n", | ||
1160 | i2c_adapter_id(i2c), addr); | ||
1161 | |||
1162 | priv = kzalloc(sizeof(struct tda18271_priv), GFP_KERNEL); | ||
1163 | if (priv == NULL) { | ||
1164 | mutex_unlock(&tda18271_list_mutex); | ||
1165 | return NULL; | ||
1166 | } | ||
1167 | |||
1168 | priv->i2c_addr = addr; | ||
1169 | priv->i2c_adap = i2c; | ||
1170 | priv->gate = (cfg) ? cfg->gate : TDA18271_GATE_AUTO; | 1088 | priv->gate = (cfg) ? cfg->gate : TDA18271_GATE_AUTO; |
1089 | priv->role = (cfg) ? cfg->role : TDA18271_MASTER; | ||
1171 | priv->cal_initialized = false; | 1090 | priv->cal_initialized = false; |
1172 | mutex_init(&priv->lock); | 1091 | mutex_init(&priv->lock); |
1173 | priv->count++; | ||
1174 | 1092 | ||
1175 | fe->tuner_priv = priv; | 1093 | fe->tuner_priv = priv; |
1176 | 1094 | ||
1177 | list_add_tail(&priv->tda18271_list, &tda18271_list); | 1095 | if (cfg) |
1096 | priv->small_i2c = cfg->small_i2c; | ||
1178 | 1097 | ||
1179 | if (tda18271_get_id(fe) < 0) | 1098 | if (tda18271_get_id(fe) < 0) |
1180 | goto fail; | 1099 | goto fail; |
@@ -1186,9 +1105,18 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr, | |||
1186 | tda18271_init_regs(fe); | 1105 | tda18271_init_regs(fe); |
1187 | 1106 | ||
1188 | if ((tda18271_cal_on_startup) && (priv->id == TDA18271HDC2)) | 1107 | if ((tda18271_cal_on_startup) && (priv->id == TDA18271HDC2)) |
1189 | tda18271_rf_cal_init(fe); | 1108 | tda18271c2_rf_cal_init(fe); |
1190 | 1109 | ||
1191 | mutex_unlock(&priv->lock); | 1110 | mutex_unlock(&priv->lock); |
1111 | break; | ||
1112 | default: | ||
1113 | /* existing tuner instance */ | ||
1114 | fe->tuner_priv = priv; | ||
1115 | |||
1116 | /* allow dvb driver to override i2c gate setting */ | ||
1117 | if ((cfg) && (cfg->gate != TDA18271_GATE_ANALOG)) | ||
1118 | priv->gate = cfg->gate; | ||
1119 | break; | ||
1192 | } | 1120 | } |
1193 | 1121 | ||
1194 | /* override default std map with values in config struct */ | 1122 | /* override default std map with values in config struct */ |
@@ -1200,7 +1128,7 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr, | |||
1200 | memcpy(&fe->ops.tuner_ops, &tda18271_tuner_ops, | 1128 | memcpy(&fe->ops.tuner_ops, &tda18271_tuner_ops, |
1201 | sizeof(struct dvb_tuner_ops)); | 1129 | sizeof(struct dvb_tuner_ops)); |
1202 | 1130 | ||
1203 | if (tda18271_debug & DBG_MAP) | 1131 | if (tda18271_debug & (DBG_MAP | DBG_ADV)) |
1204 | tda18271_dump_std_map(fe); | 1132 | tda18271_dump_std_map(fe); |
1205 | 1133 | ||
1206 | return fe; | 1134 | return fe; |
@@ -1214,7 +1142,7 @@ EXPORT_SYMBOL_GPL(tda18271_attach); | |||
1214 | MODULE_DESCRIPTION("NXP TDA18271HD analog / digital tuner driver"); | 1142 | MODULE_DESCRIPTION("NXP TDA18271HD analog / digital tuner driver"); |
1215 | MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>"); | 1143 | MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>"); |
1216 | MODULE_LICENSE("GPL"); | 1144 | MODULE_LICENSE("GPL"); |
1217 | MODULE_VERSION("0.2"); | 1145 | MODULE_VERSION("0.3"); |
1218 | 1146 | ||
1219 | /* | 1147 | /* |
1220 | * Overrides for Emacs so that we follow Linus's tabbing style. | 1148 | * Overrides for Emacs so that we follow Linus's tabbing style. |