44 #define lg_fail(ret)							\  argument
47 	__ret = (ret < 0);						\
49 		lg_err("error %d on line %d\n",	ret, __LINE__);		\
69 	int ret;  in lg216x_write_reg()  local
78 	ret = i2c_transfer(state->i2c_adap, &msg, 1);  in lg216x_write_reg()
80 	if (ret != 1) {  in lg216x_write_reg()
82 		       msg.buf[0], msg.buf[1], msg.buf[2], ret);  in lg216x_write_reg()
83 		if (ret < 0)  in lg216x_write_reg()
84 			return ret;  in lg216x_write_reg()
93 	int ret;  in lg216x_read_reg()  local
104 	ret = i2c_transfer(state->i2c_adap, msg, 2);  in lg216x_read_reg()
106 	if (ret != 2) {  in lg216x_read_reg()
108 		       state->cfg->i2c_addr, reg, ret);  in lg216x_read_reg()
109 		if (ret < 0)  in lg216x_read_reg()
110 			return ret;  in lg216x_read_reg()
125 	int i, ret;  in lg216x_write_regs()  local
130 		ret = lg216x_write_reg(state, regs[i].reg, regs[i].val);  in lg216x_write_regs()
131 		if (lg_fail(ret))  in lg216x_write_regs()
132 			return ret;  in lg216x_write_regs()
141 	int ret;  in lg216x_set_reg_bit()  local
145 	ret = lg216x_read_reg(state, reg, &val);  in lg216x_set_reg_bit()
146 	if (lg_fail(ret))  in lg216x_set_reg_bit()
152 	ret = lg216x_write_reg(state, reg, val);  in lg216x_set_reg_bit()
153 	lg_fail(ret);  in lg216x_set_reg_bit()
155 	return ret;  in lg216x_set_reg_bit()
163 	int ret;  in lg216x_i2c_gate_ctrl()  local
170 	ret = lg216x_set_reg_bit(state, 0x0000, 0, enable ? 0 : 1);  in lg216x_i2c_gate_ctrl()
174 	return ret;  in lg216x_i2c_gate_ctrl()
179 	int ret;  in lg216x_soft_reset()  local
183 	ret = lg216x_write_reg(state, 0x0002, 0x00);  in lg216x_soft_reset()
184 	if (lg_fail(ret))  in lg216x_soft_reset()
188 	ret = lg216x_write_reg(state, 0x0002, 0x01);  in lg216x_soft_reset()
189 	if (lg_fail(ret))  in lg216x_soft_reset()
194 	return ret;  in lg216x_soft_reset()
199 	int ret;  in lg216x_initialize()  local
228 		ret = lg216x_write_regs(state,  in lg216x_initialize()
232 		ret = lg216x_write_regs(state,  in lg216x_initialize()
236 		ret = -EINVAL;  in lg216x_initialize()
239 	if (lg_fail(ret))  in lg216x_initialize()
242 	ret = lg216x_soft_reset(state);  in lg216x_initialize()
243 	lg_fail(ret);  in lg216x_initialize()
245 	return ret;  in lg216x_initialize()
253 	int ret;  in lg216x_set_if()  local
257 	ret = lg216x_read_reg(state, 0x0132, &val);  in lg216x_set_if()
258 	if (lg_fail(ret))  in lg216x_set_if()
264 	ret = lg216x_write_reg(state, 0x0132, val);  in lg216x_set_if()
265 	lg_fail(ret);  in lg216x_set_if()
269 	return ret;  in lg216x_set_if()
278 	int ret;  in lg2160_agc_fix()  local
280 	ret = lg216x_read_reg(state, 0x0100, &val);  in lg2160_agc_fix()
281 	if (lg_fail(ret))  in lg2160_agc_fix()
288 	ret = lg216x_write_reg(state, 0x0100, val);  in lg2160_agc_fix()
289 	lg_fail(ret);  in lg2160_agc_fix()
291 	return ret;  in lg2160_agc_fix()
299 	int ret;
301 	ret = lg216x_read_reg(state, 0x0100, &val);
302 	if (lg_fail(ret))
309 	ret = lg216x_write_reg(state, 0x0100, val);
310 	lg_fail(ret);
312 	return ret;
320 	int ret;  in lg2160_agc_polarity()  local
322 	ret = lg216x_read_reg(state, 0x0100, &val);  in lg2160_agc_polarity()
323 	if (lg_fail(ret))  in lg2160_agc_polarity()
330 	ret = lg216x_write_reg(state, 0x0100, val);  in lg2160_agc_polarity()
331 	lg_fail(ret);  in lg2160_agc_polarity()
333 	return ret;  in lg2160_agc_polarity()
340 	int ret;  in lg2160_tuner_pwr_save_polarity()  local
342 	ret = lg216x_read_reg(state, 0x0008, &val);  in lg2160_tuner_pwr_save_polarity()
343 	if (lg_fail(ret))  in lg2160_tuner_pwr_save_polarity()
349 	ret = lg216x_write_reg(state, 0x0008, val);  in lg2160_tuner_pwr_save_polarity()
350 	lg_fail(ret);  in lg2160_tuner_pwr_save_polarity()
352 	return ret;  in lg2160_tuner_pwr_save_polarity()
359 	int ret;  in lg2160_spectrum_polarity()  local
361 	ret = lg216x_read_reg(state, 0x0132, &val);  in lg2160_spectrum_polarity()
362 	if (lg_fail(ret))  in lg2160_spectrum_polarity()
368 	ret = lg216x_write_reg(state, 0x0132, val);  in lg2160_spectrum_polarity()
369 	lg_fail(ret);  in lg2160_spectrum_polarity()
377 	int ret;  in lg2160_tuner_pwr_save()  local
379 	ret = lg216x_read_reg(state, 0x0007, &val);  in lg2160_tuner_pwr_save()
380 	if (lg_fail(ret))  in lg2160_tuner_pwr_save()
386 	ret = lg216x_write_reg(state, 0x0007, val);  in lg2160_tuner_pwr_save()
387 	lg_fail(ret);  in lg2160_tuner_pwr_save()
389 	return ret;  in lg2160_tuner_pwr_save()
394 	int ret;  in lg216x_set_parade()  local
396 	ret = lg216x_write_reg(state, 0x013e, id & 0x7f);  in lg216x_set_parade()
397 	if (lg_fail(ret))  in lg216x_set_parade()
402 	return ret;  in lg216x_set_parade()
407 	int ret;  in lg216x_set_ensemble()  local
421 	ret = lg216x_read_reg(state, reg, &val);  in lg216x_set_ensemble()
422 	if (lg_fail(ret))  in lg216x_set_ensemble()
428 	ret = lg216x_write_reg(state, reg, val);  in lg216x_set_ensemble()
429 	lg_fail(ret);  in lg216x_set_ensemble()
431 	return ret;  in lg216x_set_ensemble()
437 	int ret;  in lg2160_set_spi_clock()  local
439 	ret = lg216x_read_reg(state, 0x0014, &val);  in lg2160_set_spi_clock()
440 	if (lg_fail(ret))  in lg2160_set_spi_clock()
446 	ret = lg216x_write_reg(state, 0x0014, val);  in lg2160_set_spi_clock()
447 	lg_fail(ret);  in lg2160_set_spi_clock()
449 	return ret;  in lg2160_set_spi_clock()
455 	int ret;  in lg2161_set_output_interface()  local
457 	ret = lg216x_read_reg(state, 0x0014, &val);  in lg2161_set_output_interface()
458 	if (lg_fail(ret))  in lg2161_set_output_interface()
464 	ret = lg216x_write_reg(state, 0x0014, val);  in lg2161_set_output_interface()
465 	lg_fail(ret);  in lg2161_set_output_interface()
467 	return ret;  in lg2161_set_output_interface()
472 	int ret;  in lg216x_enable_fic()  local
474 	ret = lg216x_write_reg(state, 0x0017, 0x23);  in lg216x_enable_fic()
475 	if (lg_fail(ret))  in lg216x_enable_fic()
478 	ret = lg216x_write_reg(state, 0x0016, 0xfc);  in lg216x_enable_fic()
479 	if (lg_fail(ret))  in lg216x_enable_fic()
484 		ret = lg216x_write_reg(state, 0x0016,  in lg216x_enable_fic()
488 		ret = lg216x_write_reg(state, 0x0016, (onoff) ? 0x10 : 0x00);  in lg216x_enable_fic()
491 	if (lg_fail(ret))  in lg216x_enable_fic()
494 	ret = lg216x_initialize(state);  in lg216x_enable_fic()
495 	if (lg_fail(ret))  in lg216x_enable_fic()
499 		ret = lg216x_write_reg(state, 0x0017, 0x03);  in lg216x_enable_fic()
500 		lg_fail(ret);  in lg216x_enable_fic()
503 	return ret;  in lg216x_enable_fic()
511 	int ret;  in lg216x_get_fic_version()  local
515 	ret = lg216x_read_reg(state, 0x0128, &val);  in lg216x_get_fic_version()
516 	if (lg_fail(ret))  in lg216x_get_fic_version()
521 	return ret;  in lg216x_get_fic_version()
528 	int ret;
532 	ret = lg216x_read_reg(state, 0x0123, &val);
533 	if (lg_fail(ret))
538 	return ret;
545 	int ret;  in lg216x_get_nog()  local
549 	ret = lg216x_read_reg(state, 0x0124, &val);  in lg216x_get_nog()
550 	if (lg_fail(ret))  in lg216x_get_nog()
555 	return ret;  in lg216x_get_nog()
561 	int ret;  in lg216x_get_tnog()  local
565 	ret = lg216x_read_reg(state, 0x0125, &val);  in lg216x_get_tnog()
566 	if (lg_fail(ret))  in lg216x_get_tnog()
571 	return ret;  in lg216x_get_tnog()
577 	int ret;  in lg216x_get_sgn()  local
581 	ret = lg216x_read_reg(state, 0x0124, &val);  in lg216x_get_sgn()
582 	if (lg_fail(ret))  in lg216x_get_sgn()
587 	return ret;  in lg216x_get_sgn()
593 	int ret;  in lg216x_get_prc()  local
597 	ret = lg216x_read_reg(state, 0x0125, &val);  in lg216x_get_prc()
598 	if (lg_fail(ret))  in lg216x_get_prc()
603 	return ret;  in lg216x_get_prc()
612 	int ret;  in lg216x_get_rs_frame_mode()  local
616 		ret = lg216x_read_reg(state, 0x0410, &val);  in lg216x_get_rs_frame_mode()
619 		ret = lg216x_read_reg(state, 0x0513, &val);  in lg216x_get_rs_frame_mode()
622 		ret = -EINVAL;  in lg216x_get_rs_frame_mode()
624 	if (lg_fail(ret))  in lg216x_get_rs_frame_mode()
644 	return ret;  in lg216x_get_rs_frame_mode()
652 	int ret;  in lg216x_get_rs_frame_ensemble()  local
656 		ret = lg216x_read_reg(state, 0x0400, &val);  in lg216x_get_rs_frame_ensemble()
659 		ret = lg216x_read_reg(state, 0x0500, &val);  in lg216x_get_rs_frame_ensemble()
662 		ret = -EINVAL;  in lg216x_get_rs_frame_ensemble()
664 	if (lg_fail(ret))  in lg216x_get_rs_frame_ensemble()
670 	return ret;  in lg216x_get_rs_frame_ensemble()
678 	int ret;  in lg216x_get_rs_code_mode()  local
682 		ret = lg216x_read_reg(state, 0x0410, &val);  in lg216x_get_rs_code_mode()
685 		ret = lg216x_read_reg(state, 0x0513, &val);  in lg216x_get_rs_code_mode()
688 		ret = -EINVAL;  in lg216x_get_rs_code_mode()
690 	if (lg_fail(ret))  in lg216x_get_rs_code_mode()
696 	return ret;  in lg216x_get_rs_code_mode()
703 	int ret;  in lg216x_get_sccc_block_mode()  local
707 		ret = lg216x_read_reg(state, 0x0315, &val);  in lg216x_get_sccc_block_mode()
710 		ret = lg216x_read_reg(state, 0x0511, &val);  in lg216x_get_sccc_block_mode()
713 		ret = -EINVAL;  in lg216x_get_sccc_block_mode()
715 	if (lg_fail(ret))  in lg216x_get_sccc_block_mode()
730 	return ret;  in lg216x_get_sccc_block_mode()
740 	int ret;  in lg216x_get_sccc_code_mode()  local
744 		ret = lg216x_read_reg(state, 0x0316, &val);  in lg216x_get_sccc_code_mode()
747 		ret = lg216x_read_reg(state, 0x0512, &val);  in lg216x_get_sccc_code_mode()
750 		ret = -EINVAL;  in lg216x_get_sccc_code_mode()
752 	if (lg_fail(ret))  in lg216x_get_sccc_code_mode()
803 	return ret;  in lg216x_get_sccc_code_mode()
812 	int ret;
818 		ret = lg216x_read_reg(state, 0x0012, &fic_err);
821 		ret = lg216x_read_reg(state, 0x001e, &fic_err);
824 	if (lg_fail(ret))
829 	return ret;
835 	int ret;
839 	ret = lg216x_read_reg(state, 0x0411, &crc_err1);
840 	if (lg_fail(ret))
843 	ret = lg216x_read_reg(state, 0x0412, &crc_err2);
844 	if (lg_fail(ret))
849 	return ret;
855 	int ret;
859 	ret = lg216x_read_reg(state, 0x0612, &crc_err);
860 	if (lg_fail(ret))
865 	return ret;
870 	int ret;
873 		ret = lg2160_read_crc_err_count(state, err);
876 		ret = lg2161_read_crc_err_count(state, err);
879 		ret = -EINVAL;
882 	return ret;
888 	int ret;
892 	ret = lg216x_read_reg(state, 0x0413, &rs_err1);
893 	if (lg_fail(ret))
896 	ret = lg216x_read_reg(state, 0x0414, &rs_err2);
897 	if (lg_fail(ret))
902 	return ret;
908 	int ret;
912 	ret = lg216x_read_reg(state, 0x0613, &rs_err1);
913 	if (lg_fail(ret))
916 	ret = lg216x_read_reg(state, 0x0614, &rs_err2);
917 	if (lg_fail(ret))
922 	return ret;
927 	int ret;
930 		ret = lg2160_read_rs_err_count(state, err);
933 		ret = lg2161_read_rs_err_count(state, err);
936 		ret = -EINVAL;
939 	return ret;
948 	int ret;  in lg216x_get_frontend()  local
956 	ret = lg216x_get_fic_version(state,  in lg216x_get_frontend()
958 	if (lg_fail(ret))  in lg216x_get_frontend()
964 		ret = lg2160_get_parade_id(state,  in lg216x_get_frontend()
966 		if (lg_fail(ret))  in lg216x_get_frontend()
971 		ret = lg216x_get_nog(state,  in lg216x_get_frontend()
973 		if (lg_fail(ret))  in lg216x_get_frontend()
975 		ret = lg216x_get_tnog(state,  in lg216x_get_frontend()
977 		if (lg_fail(ret))  in lg216x_get_frontend()
979 		ret = lg216x_get_sgn(state,  in lg216x_get_frontend()
981 		if (lg_fail(ret))  in lg216x_get_frontend()
983 		ret = lg216x_get_prc(state,  in lg216x_get_frontend()
985 		if (lg_fail(ret))  in lg216x_get_frontend()
988 		ret = lg216x_get_rs_frame_mode(state,  in lg216x_get_frontend()
991 		if (lg_fail(ret))  in lg216x_get_frontend()
993 		ret = lg216x_get_rs_frame_ensemble(state,  in lg216x_get_frontend()
996 		if (lg_fail(ret))  in lg216x_get_frontend()
998 		ret = lg216x_get_rs_code_mode(state,  in lg216x_get_frontend()
1003 		if (lg_fail(ret))  in lg216x_get_frontend()
1005 		ret = lg216x_get_sccc_block_mode(state,  in lg216x_get_frontend()
1008 		if (lg_fail(ret))  in lg216x_get_frontend()
1010 		ret = lg216x_get_sccc_code_mode(state,  in lg216x_get_frontend()
1019 		if (lg_fail(ret))  in lg216x_get_frontend()
1023 	ret = lg216x_read_fic_err_count(state,  in lg216x_get_frontend()
1025 	if (lg_fail(ret))  in lg216x_get_frontend()
1027 	ret = lg216x_read_crc_err_count(state,  in lg216x_get_frontend()
1029 	if (lg_fail(ret))  in lg216x_get_frontend()
1031 	ret = lg216x_read_rs_err_count(state,  in lg216x_get_frontend()
1033 	if (lg_fail(ret))  in lg216x_get_frontend()
1041 			ret = lg216x_soft_reset(state);  in lg216x_get_frontend()
1045 		ret = 0;  in lg216x_get_frontend()
1048 	lg_fail(ret);  in lg216x_get_frontend()
1051 	return ret;  in lg216x_get_frontend()
1065 	int ret;  in lg2160_set_frontend()  local
1070 		ret = fe->ops.tuner_ops.set_params(fe);  in lg2160_set_frontend()
1073 		if (lg_fail(ret))  in lg2160_set_frontend()
1078 	ret = lg2160_agc_fix(state, 0, 0);  in lg2160_set_frontend()
1079 	if (lg_fail(ret))  in lg2160_set_frontend()
1081 	ret = lg2160_agc_polarity(state, 0, 0);  in lg2160_set_frontend()
1082 	if (lg_fail(ret))  in lg2160_set_frontend()
1084 	ret = lg2160_tuner_pwr_save_polarity(state, 1);  in lg2160_set_frontend()
1085 	if (lg_fail(ret))  in lg2160_set_frontend()
1087 	ret = lg216x_set_if(state);  in lg2160_set_frontend()
1088 	if (lg_fail(ret))  in lg2160_set_frontend()
1090 	ret = lg2160_spectrum_polarity(state, state->cfg->spectral_inversion);  in lg2160_set_frontend()
1091 	if (lg_fail(ret))  in lg2160_set_frontend()
1095 	ret = lg216x_soft_reset(state);  in lg2160_set_frontend()
1096 	if (lg_fail(ret))  in lg2160_set_frontend()
1099 	ret = lg2160_tuner_pwr_save(state, 0);  in lg2160_set_frontend()
1100 	if (lg_fail(ret))  in lg2160_set_frontend()
1105 		ret = lg2160_set_spi_clock(state);  in lg2160_set_frontend()
1106 		if (lg_fail(ret))  in lg2160_set_frontend()
1110 		ret = lg2161_set_output_interface(state);  in lg2160_set_frontend()
1111 		if (lg_fail(ret))  in lg2160_set_frontend()
1116 	ret = lg216x_set_parade(state, fe->dtv_property_cache.atscmh_parade_id);  in lg2160_set_frontend()
1117 	if (lg_fail(ret))  in lg2160_set_frontend()
1120 	ret = lg216x_set_ensemble(state,  in lg2160_set_frontend()
1122 	if (lg_fail(ret))  in lg2160_set_frontend()
1125 	ret = lg216x_initialize(state);  in lg2160_set_frontend()
1126 	if (lg_fail(ret))  in lg2160_set_frontend()
1129 	ret = lg216x_enable_fic(state, 1);  in lg2160_set_frontend()
1130 	lg_fail(ret);  in lg2160_set_frontend()
1134 	return ret;  in lg2160_set_frontend()
1143 	int ret;  in lg2160_read_lock_status()  local
1148 	ret = lg216x_read_reg(state, 0x011b, &val);  in lg2160_read_lock_status()
1149 	if (lg_fail(ret))  in lg2160_read_lock_status()
1155 	return ret;  in lg2160_read_lock_status()
1163 	int ret;  in lg2161_read_lock_status()  local
1168 	ret = lg216x_read_reg(state, 0x0304, &val);  in lg2161_read_lock_status()
1169 	if (lg_fail(ret))  in lg2161_read_lock_status()
1174 	ret = lg216x_read_reg(state, 0x011b, &val);  in lg2161_read_lock_status()
1175 	if (lg_fail(ret))  in lg2161_read_lock_status()
1180 	return ret;  in lg2161_read_lock_status()
1188 	int ret;  in lg216x_read_lock_status()  local
1191 		ret = lg2160_read_lock_status(state, acq_lock, sync_lock);  in lg216x_read_lock_status()
1194 		ret = lg2161_read_lock_status(state, acq_lock, sync_lock);  in lg216x_read_lock_status()
1197 		ret = -EINVAL;  in lg216x_read_lock_status()
1200 	return ret;  in lg216x_read_lock_status()
1209 	int ret, acq_lock, sync_lock;  in lg216x_read_status()  local
1213 	ret = lg216x_read_lock_status(state, &acq_lock, &sync_lock);  in lg216x_read_status()
1214 	if (lg_fail(ret))  in lg216x_read_status()
1230 	return ret;  in lg216x_read_status()
1239 	int ret;  in lg2160_read_snr()  local
1243 	ret = lg216x_read_reg(state, 0x0202, &snr1);  in lg2160_read_snr()
1244 	if (lg_fail(ret))  in lg2160_read_snr()
1247 	ret = lg216x_read_reg(state, 0x0203, &snr2);  in lg2160_read_snr()
1248 	if (lg_fail(ret))  in lg2160_read_snr()
1260 	return ret;  in lg2160_read_snr()
1267 	int ret;  in lg2161_read_snr()  local
1271 	ret = lg216x_read_reg(state, 0x0302, &snr1);  in lg2161_read_snr()
1272 	if (lg_fail(ret))  in lg2161_read_snr()
1275 	ret = lg216x_read_reg(state, 0x0303, &snr2);  in lg2161_read_snr()
1276 	if (lg_fail(ret))  in lg2161_read_snr()
1285 	return ret;  in lg2161_read_snr()
1301 	int ret;  in lg216x_read_signal_strength()
1305 	ret = fe->ops.read_snr(fe, &snr);  in lg216x_read_signal_strength()
1306 	if (lg_fail(ret))  in lg216x_read_signal_strength()
1315 	return ret;  in lg216x_read_signal_strength()
1327 	int ret;  in lg216x_read_ucblocks()
1329 	ret = lg216x_read_rs_err_count(state,  in lg216x_read_ucblocks()
1331 	if (lg_fail(ret))  in lg216x_read_ucblocks()