240 static int ds3000_writereg(struct ds3000_state *state, int reg, int data)  in ds3000_writereg()  argument
243 	struct i2c_msg msg = { .addr = state->config->demod_address,  in ds3000_writereg()
249 	err = i2c_transfer(state->i2c, &msg, 1);  in ds3000_writereg()
261 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_i2c_gate_ctrl()  local
264 		ds3000_writereg(state, 0x03, 0x12);  in ds3000_i2c_gate_ctrl()
266 		ds3000_writereg(state, 0x03, 0x02);  in ds3000_i2c_gate_ctrl()
272 static int ds3000_writeFW(struct ds3000_state *state, int reg,  in ds3000_writeFW()  argument
287 	msg.addr = state->config->demod_address;  in ds3000_writeFW()
297 		ret = i2c_transfer(state->i2c, &msg, 1);  in ds3000_writeFW()
313 static int ds3000_readreg(struct ds3000_state *state, u8 reg)  in ds3000_readreg()  argument
320 			.addr = state->config->demod_address,  in ds3000_readreg()
325 			.addr = state->config->demod_address,  in ds3000_readreg()
332 	ret = i2c_transfer(state->i2c, msg, 2);  in ds3000_readreg()
349 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_firmware_ondemand()  local
355 	ret = ds3000_readreg(state, 0xb2);  in ds3000_firmware_ondemand()
364 				state->i2c->dev.parent);  in ds3000_firmware_ondemand()
387 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_load_firmware()  local
399 	ds3000_writereg(state, 0xb2, 0x01);  in ds3000_load_firmware()
401 	ret = ds3000_writeFW(state, 0xb0, fw->data, fw->size);  in ds3000_load_firmware()
402 	ds3000_writereg(state, 0xb2, 0x00);  in ds3000_load_firmware()
410 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_set_voltage()  local
415 	data = ds3000_readreg(state, 0xa2);  in ds3000_set_voltage()
430 	ds3000_writereg(state, 0xa2, data);  in ds3000_set_voltage()
437 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_read_status()  local
445 		lock = ds3000_readreg(state, 0xd1);  in ds3000_read_status()
453 		lock = ds3000_readreg(state, 0x0d);  in ds3000_read_status()
464 	if (state->config->set_lock_led)  in ds3000_read_status()
465 		state->config->set_lock_led(fe, *status == 0 ? 0 : 1);  in ds3000_read_status()
475 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_read_ber()  local
486 		ds3000_writereg(state, 0xf9, 0x04);  in ds3000_read_ber()
488 		data = ds3000_readreg(state, 0xf8);  in ds3000_read_ber()
494 			*ber = (ds3000_readreg(state, 0xf7) << 8) |  in ds3000_read_ber()
495 				ds3000_readreg(state, 0xf6);  in ds3000_read_ber()
500 			ds3000_writereg(state, 0xf8, data);  in ds3000_read_ber()
501 			ds3000_writereg(state, 0xf8, data);  in ds3000_read_ber()
509 		lpdc_frames = (ds3000_readreg(state, 0xd7) << 16) |  in ds3000_read_ber()
510 				(ds3000_readreg(state, 0xd6) << 8) |  in ds3000_read_ber()
511 				ds3000_readreg(state, 0xd5);  in ds3000_read_ber()
513 		ber_reading = (ds3000_readreg(state, 0xf8) << 8) |  in ds3000_read_ber()
514 				ds3000_readreg(state, 0xf7);  in ds3000_read_ber()
517 			ds3000_writereg(state, 0xd1, 0x01);  in ds3000_read_ber()
519 			ds3000_writereg(state, 0xf9, 0x01);  in ds3000_read_ber()
521 			ds3000_writereg(state, 0xf9, 0x00);  in ds3000_read_ber()
523 			ds3000_writereg(state, 0xd1, 0x00);  in ds3000_read_ber()
549 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_read_snr()  local
577 		snr_reading = ds3000_readreg(state, 0xff);  in ds3000_read_snr()
593 		dvbs2_noise_reading = (ds3000_readreg(state, 0x8c) & 0x3f) +  in ds3000_read_snr()
594 				(ds3000_readreg(state, 0x8d) << 4);  in ds3000_read_snr()
595 		dvbs2_signal_reading = ds3000_readreg(state, 0x8e);  in ds3000_read_snr()
635 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_read_ucblocks()  local
644 		*ucblocks = (ds3000_readreg(state, 0xf5) << 8) |  in ds3000_read_ucblocks()
645 				ds3000_readreg(state, 0xf4);  in ds3000_read_ucblocks()
646 		data = ds3000_readreg(state, 0xf8);  in ds3000_read_ucblocks()
649 		ds3000_writereg(state, 0xf8, data);  in ds3000_read_ucblocks()
652 		ds3000_writereg(state, 0xf8, data);  in ds3000_read_ucblocks()
655 		_ucblocks = (ds3000_readreg(state, 0xe2) << 8) |  in ds3000_read_ucblocks()
656 				ds3000_readreg(state, 0xe1);  in ds3000_read_ucblocks()
657 		if (_ucblocks > state->prevUCBS2)  in ds3000_read_ucblocks()
658 			*ucblocks = _ucblocks - state->prevUCBS2;  in ds3000_read_ucblocks()
660 			*ucblocks = state->prevUCBS2 - _ucblocks;  in ds3000_read_ucblocks()
661 		state->prevUCBS2 = _ucblocks;  in ds3000_read_ucblocks()
672 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_set_tone()  local
681 	data = ds3000_readreg(state, 0xa2);  in ds3000_set_tone()
683 	ds3000_writereg(state, 0xa2, data);  in ds3000_set_tone()
688 		data = ds3000_readreg(state, 0xa1);  in ds3000_set_tone()
691 		ds3000_writereg(state, 0xa1, data);  in ds3000_set_tone()
695 		data = ds3000_readreg(state, 0xa2);  in ds3000_set_tone()
697 		ds3000_writereg(state, 0xa2, data);  in ds3000_set_tone()
707 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_send_diseqc_msg()  local
720 	data = ds3000_readreg(state, 0xa2);  in ds3000_send_diseqc_msg()
722 	ds3000_writereg(state, 0xa2, data);  in ds3000_send_diseqc_msg()
726 		ds3000_writereg(state, 0xa3 + i, d->msg[i]);  in ds3000_send_diseqc_msg()
728 	data = ds3000_readreg(state, 0xa1);  in ds3000_send_diseqc_msg()
735 	ds3000_writereg(state, 0xa1, data);  in ds3000_send_diseqc_msg()
739 		data = ds3000_readreg(state, 0xa1);  in ds3000_send_diseqc_msg()
747 		data = ds3000_readreg(state, 0xa1);  in ds3000_send_diseqc_msg()
750 		ds3000_writereg(state, 0xa1, data);  in ds3000_send_diseqc_msg()
752 		data = ds3000_readreg(state, 0xa2);  in ds3000_send_diseqc_msg()
755 		ds3000_writereg(state, 0xa2, data);  in ds3000_send_diseqc_msg()
760 	data = ds3000_readreg(state, 0xa2);  in ds3000_send_diseqc_msg()
763 	ds3000_writereg(state, 0xa2, data);  in ds3000_send_diseqc_msg()
772 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_diseqc_send_burst()  local
778 	data = ds3000_readreg(state, 0xa2);  in ds3000_diseqc_send_burst()
780 	ds3000_writereg(state, 0xa2, data);  in ds3000_diseqc_send_burst()
785 		ds3000_writereg(state, 0xa1, 0x02);  in ds3000_diseqc_send_burst()
788 		ds3000_writereg(state, 0xa1, 0x01);  in ds3000_diseqc_send_burst()
794 		data = ds3000_readreg(state, 0xa1);  in ds3000_diseqc_send_burst()
801 		data = ds3000_readreg(state, 0xa1);  in ds3000_diseqc_send_burst()
804 		ds3000_writereg(state, 0xa1, data);  in ds3000_diseqc_send_burst()
806 		data = ds3000_readreg(state, 0xa2);  in ds3000_diseqc_send_burst()
809 		ds3000_writereg(state, 0xa2, data);  in ds3000_diseqc_send_burst()
814 	data = ds3000_readreg(state, 0xa2);  in ds3000_diseqc_send_burst()
817 	ds3000_writereg(state, 0xa2, data);  in ds3000_diseqc_send_burst()
824 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_release()  local
826 	if (state->config->set_lock_led)  in ds3000_release()
827 		state->config->set_lock_led(fe, 0);  in ds3000_release()
830 	kfree(state);  in ds3000_release()
838 	struct ds3000_state *state = NULL;  in ds3000_attach()  local
844 	state = kzalloc(sizeof(struct ds3000_state), GFP_KERNEL);  in ds3000_attach()
845 	if (state == NULL) {  in ds3000_attach()
850 	state->config = config;  in ds3000_attach()
851 	state->i2c = i2c;  in ds3000_attach()
852 	state->prevUCBS2 = 0;  in ds3000_attach()
855 	ret = ds3000_readreg(state, 0x00) & 0xfe;  in ds3000_attach()
862 			ds3000_readreg(state, 0x02),  in ds3000_attach()
863 			ds3000_readreg(state, 0x01));  in ds3000_attach()
865 	memcpy(&state->frontend.ops, &ds3000_ops,  in ds3000_attach()
867 	state->frontend.demodulator_priv = state;  in ds3000_attach()
874 	ds3000_set_voltage(&state->frontend, SEC_VOLTAGE_OFF);  in ds3000_attach()
875 	return &state->frontend;  in ds3000_attach()
878 	kfree(state);  in ds3000_attach()
887 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_set_carrier_offset()  local
897 	ds3000_writereg(state, 0x5f, tmp >> 8);  in ds3000_set_carrier_offset()
898 	ds3000_writereg(state, 0x5e, tmp & 0xff);  in ds3000_set_carrier_offset()
905 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_set_frontend()  local
916 	if (state->config->set_ts_params)  in ds3000_set_frontend()
917 		state->config->set_ts_params(fe, 0);  in ds3000_set_frontend()
923 	ds3000_writereg(state, 0x07, 0x80);  in ds3000_set_frontend()
924 	ds3000_writereg(state, 0x07, 0x00);  in ds3000_set_frontend()
926 	ds3000_writereg(state, 0xb2, 0x01);  in ds3000_set_frontend()
928 	ds3000_writereg(state, 0x00, 0x01);  in ds3000_set_frontend()
934 			ds3000_writereg(state,  in ds3000_set_frontend()
937 		value = ds3000_readreg(state, 0xfe);  in ds3000_set_frontend()
940 		ds3000_writereg(state, 0xfe, value);  in ds3000_set_frontend()
945 			ds3000_writereg(state,  in ds3000_set_frontend()
949 			ds3000_writereg(state, 0xfe, 0x54);  in ds3000_set_frontend()
951 			ds3000_writereg(state, 0xfe, 0x98);  in ds3000_set_frontend()
958 	ds3000_writereg(state, 0x29, 0x80);  in ds3000_set_frontend()
960 	ds3000_writereg(state, 0x25, 0x8a);  in ds3000_set_frontend()
967 		ds3000_writereg(state, 0xc3, 0x0d);  in ds3000_set_frontend()
968 		ds3000_writereg(state, 0xc8, value);  in ds3000_set_frontend()
969 		ds3000_writereg(state, 0xc4, 0x10);  in ds3000_set_frontend()
970 		ds3000_writereg(state, 0xc7, 0x0e);  in ds3000_set_frontend()
975 		ds3000_writereg(state, 0xc3, 0x07);  in ds3000_set_frontend()
976 		ds3000_writereg(state, 0xc8, value);  in ds3000_set_frontend()
977 		ds3000_writereg(state, 0xc4, 0x09);  in ds3000_set_frontend()
978 		ds3000_writereg(state, 0xc7, 0x12);  in ds3000_set_frontend()
981 		ds3000_writereg(state, 0xc3, value);  in ds3000_set_frontend()
982 		ds3000_writereg(state, 0xc8, 0x0e);  in ds3000_set_frontend()
983 		ds3000_writereg(state, 0xc4, 0x07);  in ds3000_set_frontend()
984 		ds3000_writereg(state, 0xc7, 0x18);  in ds3000_set_frontend()
987 		ds3000_writereg(state, 0xc3, value);  in ds3000_set_frontend()
988 		ds3000_writereg(state, 0xc8, 0x0a);  in ds3000_set_frontend()
989 		ds3000_writereg(state, 0xc4, 0x05);  in ds3000_set_frontend()
990 		ds3000_writereg(state, 0xc7, 0x24);  in ds3000_set_frontend()
996 	ds3000_writereg(state, 0x61, value & 0x00ff);  in ds3000_set_frontend()
997 	ds3000_writereg(state, 0x62, (value & 0xff00) >> 8);  in ds3000_set_frontend()
1000 	ds3000_writereg(state, 0x56, 0x00);  in ds3000_set_frontend()
1003 	ds3000_writereg(state, 0x76, 0x00);  in ds3000_set_frontend()
1011 	if (state->config->ci_mode) {  in ds3000_set_frontend()
1015 			ds3000_writereg(state, 0xfd, 0x80);  in ds3000_set_frontend()
1018 			ds3000_writereg(state, 0xfd, 0x01);  in ds3000_set_frontend()
1024 	ds3000_writereg(state, 0x00, 0x00);  in ds3000_set_frontend()
1026 	ds3000_writereg(state, 0xb2, 0x00);  in ds3000_set_frontend()
1064 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_get_algo()  local
1066 	if (state->config->set_lock_led)  in ds3000_get_algo()
1067 		state->config->set_lock_led(fe, 0);  in ds3000_get_algo()
1080 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_initfe()  local
1085 	ds3000_writereg(state, 0x08, 0x01 | ds3000_readreg(state, 0x08));  in ds3000_initfe()