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()
409 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_set_voltage()  local
414 	data = ds3000_readreg(state, 0xa2);  in ds3000_set_voltage()
429 	ds3000_writereg(state, 0xa2, data);  in ds3000_set_voltage()
436 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_read_status()  local
444 		lock = ds3000_readreg(state, 0xd1);  in ds3000_read_status()
452 		lock = ds3000_readreg(state, 0x0d);  in ds3000_read_status()
463 	if (state->config->set_lock_led)  in ds3000_read_status()
464 		state->config->set_lock_led(fe, *status == 0 ? 0 : 1);  in ds3000_read_status()
474 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_read_ber()  local
485 		ds3000_writereg(state, 0xf9, 0x04);  in ds3000_read_ber()
487 		data = ds3000_readreg(state, 0xf8);  in ds3000_read_ber()
493 			*ber = (ds3000_readreg(state, 0xf7) << 8) |  in ds3000_read_ber()
494 				ds3000_readreg(state, 0xf6);  in ds3000_read_ber()
499 			ds3000_writereg(state, 0xf8, data);  in ds3000_read_ber()
500 			ds3000_writereg(state, 0xf8, data);  in ds3000_read_ber()
508 		lpdc_frames = (ds3000_readreg(state, 0xd7) << 16) |  in ds3000_read_ber()
509 				(ds3000_readreg(state, 0xd6) << 8) |  in ds3000_read_ber()
510 				ds3000_readreg(state, 0xd5);  in ds3000_read_ber()
512 		ber_reading = (ds3000_readreg(state, 0xf8) << 8) |  in ds3000_read_ber()
513 				ds3000_readreg(state, 0xf7);  in ds3000_read_ber()
516 			ds3000_writereg(state, 0xd1, 0x01);  in ds3000_read_ber()
518 			ds3000_writereg(state, 0xf9, 0x01);  in ds3000_read_ber()
520 			ds3000_writereg(state, 0xf9, 0x00);  in ds3000_read_ber()
522 			ds3000_writereg(state, 0xd1, 0x00);  in ds3000_read_ber()
548 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_read_snr()  local
576 		snr_reading = ds3000_readreg(state, 0xff);  in ds3000_read_snr()
592 		dvbs2_noise_reading = (ds3000_readreg(state, 0x8c) & 0x3f) +  in ds3000_read_snr()
593 				(ds3000_readreg(state, 0x8d) << 4);  in ds3000_read_snr()
594 		dvbs2_signal_reading = ds3000_readreg(state, 0x8e);  in ds3000_read_snr()
634 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_read_ucblocks()  local
643 		*ucblocks = (ds3000_readreg(state, 0xf5) << 8) |  in ds3000_read_ucblocks()
644 				ds3000_readreg(state, 0xf4);  in ds3000_read_ucblocks()
645 		data = ds3000_readreg(state, 0xf8);  in ds3000_read_ucblocks()
648 		ds3000_writereg(state, 0xf8, data);  in ds3000_read_ucblocks()
651 		ds3000_writereg(state, 0xf8, data);  in ds3000_read_ucblocks()
654 		_ucblocks = (ds3000_readreg(state, 0xe2) << 8) |  in ds3000_read_ucblocks()
655 				ds3000_readreg(state, 0xe1);  in ds3000_read_ucblocks()
656 		if (_ucblocks > state->prevUCBS2)  in ds3000_read_ucblocks()
657 			*ucblocks = _ucblocks - state->prevUCBS2;  in ds3000_read_ucblocks()
659 			*ucblocks = state->prevUCBS2 - _ucblocks;  in ds3000_read_ucblocks()
660 		state->prevUCBS2 = _ucblocks;  in ds3000_read_ucblocks()
671 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_set_tone()  local
680 	data = ds3000_readreg(state, 0xa2);  in ds3000_set_tone()
682 	ds3000_writereg(state, 0xa2, data);  in ds3000_set_tone()
687 		data = ds3000_readreg(state, 0xa1);  in ds3000_set_tone()
690 		ds3000_writereg(state, 0xa1, data);  in ds3000_set_tone()
694 		data = ds3000_readreg(state, 0xa2);  in ds3000_set_tone()
696 		ds3000_writereg(state, 0xa2, data);  in ds3000_set_tone()
706 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_send_diseqc_msg()  local
719 	data = ds3000_readreg(state, 0xa2);  in ds3000_send_diseqc_msg()
721 	ds3000_writereg(state, 0xa2, data);  in ds3000_send_diseqc_msg()
725 		ds3000_writereg(state, 0xa3 + i, d->msg[i]);  in ds3000_send_diseqc_msg()
727 	data = ds3000_readreg(state, 0xa1);  in ds3000_send_diseqc_msg()
734 	ds3000_writereg(state, 0xa1, data);  in ds3000_send_diseqc_msg()
738 		data = ds3000_readreg(state, 0xa1);  in ds3000_send_diseqc_msg()
746 		data = ds3000_readreg(state, 0xa1);  in ds3000_send_diseqc_msg()
749 		ds3000_writereg(state, 0xa1, data);  in ds3000_send_diseqc_msg()
751 		data = ds3000_readreg(state, 0xa2);  in ds3000_send_diseqc_msg()
754 		ds3000_writereg(state, 0xa2, data);  in ds3000_send_diseqc_msg()
759 	data = ds3000_readreg(state, 0xa2);  in ds3000_send_diseqc_msg()
762 	ds3000_writereg(state, 0xa2, data);  in ds3000_send_diseqc_msg()
771 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_diseqc_send_burst()  local
777 	data = ds3000_readreg(state, 0xa2);  in ds3000_diseqc_send_burst()
779 	ds3000_writereg(state, 0xa2, data);  in ds3000_diseqc_send_burst()
784 		ds3000_writereg(state, 0xa1, 0x02);  in ds3000_diseqc_send_burst()
787 		ds3000_writereg(state, 0xa1, 0x01);  in ds3000_diseqc_send_burst()
793 		data = ds3000_readreg(state, 0xa1);  in ds3000_diseqc_send_burst()
800 		data = ds3000_readreg(state, 0xa1);  in ds3000_diseqc_send_burst()
803 		ds3000_writereg(state, 0xa1, data);  in ds3000_diseqc_send_burst()
805 		data = ds3000_readreg(state, 0xa2);  in ds3000_diseqc_send_burst()
808 		ds3000_writereg(state, 0xa2, data);  in ds3000_diseqc_send_burst()
813 	data = ds3000_readreg(state, 0xa2);  in ds3000_diseqc_send_burst()
816 	ds3000_writereg(state, 0xa2, data);  in ds3000_diseqc_send_burst()
823 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_release()  local
825 	if (state->config->set_lock_led)  in ds3000_release()
826 		state->config->set_lock_led(fe, 0);  in ds3000_release()
829 	kfree(state);  in ds3000_release()
837 	struct ds3000_state *state = NULL;  in ds3000_attach()  local
843 	state = kzalloc(sizeof(struct ds3000_state), GFP_KERNEL);  in ds3000_attach()
844 	if (state == NULL) {  in ds3000_attach()
849 	state->config = config;  in ds3000_attach()
850 	state->i2c = i2c;  in ds3000_attach()
851 	state->prevUCBS2 = 0;  in ds3000_attach()
854 	ret = ds3000_readreg(state, 0x00) & 0xfe;  in ds3000_attach()
861 			ds3000_readreg(state, 0x02),  in ds3000_attach()
862 			ds3000_readreg(state, 0x01));  in ds3000_attach()
864 	memcpy(&state->frontend.ops, &ds3000_ops,  in ds3000_attach()
866 	state->frontend.demodulator_priv = state;  in ds3000_attach()
873 	ds3000_set_voltage(&state->frontend, SEC_VOLTAGE_OFF);  in ds3000_attach()
874 	return &state->frontend;  in ds3000_attach()
877 	kfree(state);  in ds3000_attach()
886 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_set_carrier_offset()  local
896 	ds3000_writereg(state, 0x5f, tmp >> 8);  in ds3000_set_carrier_offset()
897 	ds3000_writereg(state, 0x5e, tmp & 0xff);  in ds3000_set_carrier_offset()
904 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_set_frontend()  local
915 	if (state->config->set_ts_params)  in ds3000_set_frontend()
916 		state->config->set_ts_params(fe, 0);  in ds3000_set_frontend()
922 	ds3000_writereg(state, 0x07, 0x80);  in ds3000_set_frontend()
923 	ds3000_writereg(state, 0x07, 0x00);  in ds3000_set_frontend()
925 	ds3000_writereg(state, 0xb2, 0x01);  in ds3000_set_frontend()
927 	ds3000_writereg(state, 0x00, 0x01);  in ds3000_set_frontend()
933 			ds3000_writereg(state,  in ds3000_set_frontend()
936 		value = ds3000_readreg(state, 0xfe);  in ds3000_set_frontend()
939 		ds3000_writereg(state, 0xfe, value);  in ds3000_set_frontend()
944 			ds3000_writereg(state,  in ds3000_set_frontend()
948 			ds3000_writereg(state, 0xfe, 0x54);  in ds3000_set_frontend()
950 			ds3000_writereg(state, 0xfe, 0x98);  in ds3000_set_frontend()
957 	ds3000_writereg(state, 0x29, 0x80);  in ds3000_set_frontend()
959 	ds3000_writereg(state, 0x25, 0x8a);  in ds3000_set_frontend()
966 		ds3000_writereg(state, 0xc3, 0x0d);  in ds3000_set_frontend()
967 		ds3000_writereg(state, 0xc8, value);  in ds3000_set_frontend()
968 		ds3000_writereg(state, 0xc4, 0x10);  in ds3000_set_frontend()
969 		ds3000_writereg(state, 0xc7, 0x0e);  in ds3000_set_frontend()
974 		ds3000_writereg(state, 0xc3, 0x07);  in ds3000_set_frontend()
975 		ds3000_writereg(state, 0xc8, value);  in ds3000_set_frontend()
976 		ds3000_writereg(state, 0xc4, 0x09);  in ds3000_set_frontend()
977 		ds3000_writereg(state, 0xc7, 0x12);  in ds3000_set_frontend()
980 		ds3000_writereg(state, 0xc3, value);  in ds3000_set_frontend()
981 		ds3000_writereg(state, 0xc8, 0x0e);  in ds3000_set_frontend()
982 		ds3000_writereg(state, 0xc4, 0x07);  in ds3000_set_frontend()
983 		ds3000_writereg(state, 0xc7, 0x18);  in ds3000_set_frontend()
986 		ds3000_writereg(state, 0xc3, value);  in ds3000_set_frontend()
987 		ds3000_writereg(state, 0xc8, 0x0a);  in ds3000_set_frontend()
988 		ds3000_writereg(state, 0xc4, 0x05);  in ds3000_set_frontend()
989 		ds3000_writereg(state, 0xc7, 0x24);  in ds3000_set_frontend()
995 	ds3000_writereg(state, 0x61, value & 0x00ff);  in ds3000_set_frontend()
996 	ds3000_writereg(state, 0x62, (value & 0xff00) >> 8);  in ds3000_set_frontend()
999 	ds3000_writereg(state, 0x56, 0x00);  in ds3000_set_frontend()
1002 	ds3000_writereg(state, 0x76, 0x00);  in ds3000_set_frontend()
1010 	if (state->config->ci_mode) {  in ds3000_set_frontend()
1014 			ds3000_writereg(state, 0xfd, 0x80);  in ds3000_set_frontend()
1017 			ds3000_writereg(state, 0xfd, 0x01);  in ds3000_set_frontend()
1023 	ds3000_writereg(state, 0x00, 0x00);  in ds3000_set_frontend()
1025 	ds3000_writereg(state, 0xb2, 0x00);  in ds3000_set_frontend()
1063 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_get_algo()  local
1065 	if (state->config->set_lock_led)  in ds3000_get_algo()
1066 		state->config->set_lock_led(fe, 0);  in ds3000_get_algo()
1079 	struct ds3000_state *state = fe->demodulator_priv;  in ds3000_initfe()  local
1084 	ds3000_writereg(state, 0x08, 0x01 | ds3000_readreg(state, 0x08));  in ds3000_initfe()