63 static int m88rs2000_writereg(struct m88rs2000_state *state,  in m88rs2000_writereg()  argument
69 		.addr = state->config->demod_addr,  in m88rs2000_writereg()
75 	ret = i2c_transfer(state->i2c, &msg, 1);  in m88rs2000_writereg()
84 static u8 m88rs2000_readreg(struct m88rs2000_state *state, u8 reg)  in m88rs2000_readreg()  argument
92 			.addr = state->config->demod_addr,  in m88rs2000_readreg()
97 			.addr = state->config->demod_addr,  in m88rs2000_readreg()
104 	ret = i2c_transfer(state->i2c, msg, 2);  in m88rs2000_readreg()
115 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_get_mclk()  local
119 	reg = m88rs2000_readreg(state, 0x86);  in m88rs2000_get_mclk()
133 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_set_carrieroffset()  local
148 	ret = m88rs2000_writereg(state, 0x9c, (u8)(tmp >> 4));  in m88rs2000_set_carrieroffset()
150 	reg = m88rs2000_readreg(state, 0x9d);  in m88rs2000_set_carrieroffset()
154 	ret |= m88rs2000_writereg(state, 0x9d, reg);  in m88rs2000_set_carrieroffset()
161 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_set_symbolrate()  local
183 	ret = m88rs2000_writereg(state, 0x93, b[2]);  in m88rs2000_set_symbolrate()
184 	ret |= m88rs2000_writereg(state, 0x94, b[1]);  in m88rs2000_set_symbolrate()
185 	ret |= m88rs2000_writereg(state, 0x95, b[0]);  in m88rs2000_set_symbolrate()
188 		ret |= m88rs2000_writereg(state, 0xa0, 0x20);  in m88rs2000_set_symbolrate()
190 		ret |= m88rs2000_writereg(state, 0xa0, 0x60);  in m88rs2000_set_symbolrate()
192 	ret |= m88rs2000_writereg(state, 0xa1, 0xe0);  in m88rs2000_set_symbolrate()
195 		ret |= m88rs2000_writereg(state, 0xa3, 0x20);  in m88rs2000_set_symbolrate()
197 		ret |= m88rs2000_writereg(state, 0xa3, 0x98);  in m88rs2000_set_symbolrate()
199 		ret |= m88rs2000_writereg(state, 0xa3, 0x90);  in m88rs2000_set_symbolrate()
208 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_send_diseqc_msg()  local
213 	m88rs2000_writereg(state, 0x9a, 0x30);  in m88rs2000_send_diseqc_msg()
214 	reg = m88rs2000_readreg(state, 0xb2);  in m88rs2000_send_diseqc_msg()
216 	m88rs2000_writereg(state, 0xb2, reg);  in m88rs2000_send_diseqc_msg()
218 		m88rs2000_writereg(state, 0xb3 + i, m->msg[i]);  in m88rs2000_send_diseqc_msg()
220 	reg = m88rs2000_readreg(state, 0xb1);  in m88rs2000_send_diseqc_msg()
224 	m88rs2000_writereg(state, 0xb1, reg);  in m88rs2000_send_diseqc_msg()
227 		if ((m88rs2000_readreg(state, 0xb1) & 0x40) == 0x0)  in m88rs2000_send_diseqc_msg()
232 	reg = m88rs2000_readreg(state, 0xb1);  in m88rs2000_send_diseqc_msg()
236 		m88rs2000_writereg(state, 0xb1, reg);  in m88rs2000_send_diseqc_msg()
239 	reg = m88rs2000_readreg(state, 0xb2);  in m88rs2000_send_diseqc_msg()
242 	m88rs2000_writereg(state, 0xb2, reg);  in m88rs2000_send_diseqc_msg()
243 	m88rs2000_writereg(state, 0x9a, 0xb0);  in m88rs2000_send_diseqc_msg()
252 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_send_diseqc_burst()  local
255 	m88rs2000_writereg(state, 0x9a, 0x30);  in m88rs2000_send_diseqc_burst()
257 	reg0 = m88rs2000_readreg(state, 0xb1);  in m88rs2000_send_diseqc_burst()
258 	reg1 = m88rs2000_readreg(state, 0xb2);  in m88rs2000_send_diseqc_burst()
260 	m88rs2000_writereg(state, 0xb2, reg1);  in m88rs2000_send_diseqc_burst()
261 	m88rs2000_writereg(state, 0xb1, reg0);  in m88rs2000_send_diseqc_burst()
262 	m88rs2000_writereg(state, 0x9a, 0xb0);  in m88rs2000_send_diseqc_burst()
269 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_set_tone()  local
271 	m88rs2000_writereg(state, 0x9a, 0x30);  in m88rs2000_set_tone()
272 	reg0 = m88rs2000_readreg(state, 0xb1);  in m88rs2000_set_tone()
273 	reg1 = m88rs2000_readreg(state, 0xb2);  in m88rs2000_set_tone()
288 	m88rs2000_writereg(state, 0xb2, reg1);  in m88rs2000_set_tone()
289 	m88rs2000_writereg(state, 0xb1, reg0);  in m88rs2000_set_tone()
290 	m88rs2000_writereg(state, 0x9a, 0xb0);  in m88rs2000_set_tone()
383 static int m88rs2000_tab_set(struct m88rs2000_state *state,  in m88rs2000_tab_set()  argument
394 			ret = m88rs2000_writereg(state, tab[i].reg,  in m88rs2000_tab_set()
417 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_set_voltage()  local
420 	data = m88rs2000_readreg(state, 0xb2);  in m88rs2000_set_voltage()
435 	m88rs2000_writereg(state, 0xb2, data);  in m88rs2000_set_voltage()
442 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_init()  local
447 	if (state->config->inittab)  in m88rs2000_init()
448 		ret = m88rs2000_tab_set(state,  in m88rs2000_init()
449 				(struct inittab *)state->config->inittab);  in m88rs2000_init()
451 		ret = m88rs2000_tab_set(state, m88rs2000_setup);  in m88rs2000_init()
458 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_sleep()  local
461 	ret = m88rs2000_tab_set(state, m88rs2000_shutdown);  in m88rs2000_sleep()
467 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_read_status()  local
468 	u8 reg = m88rs2000_readreg(state, 0x8c);  in m88rs2000_read_status()
475 		if (state->config->set_ts_params)  in m88rs2000_read_status()
476 			state->config->set_ts_params(fe, CALL_IS_READ);  in m88rs2000_read_status()
483 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_read_ber()  local
486 	m88rs2000_writereg(state, 0x9a, 0x30);  in m88rs2000_read_ber()
487 	tmp0 = m88rs2000_readreg(state, 0xd8);  in m88rs2000_read_ber()
489 		m88rs2000_writereg(state, 0x9a, 0xb0);  in m88rs2000_read_ber()
494 	*ber = (m88rs2000_readreg(state, 0xd7) << 8) |  in m88rs2000_read_ber()
495 		m88rs2000_readreg(state, 0xd6);  in m88rs2000_read_ber()
497 	tmp1 = m88rs2000_readreg(state, 0xd9);  in m88rs2000_read_ber()
498 	m88rs2000_writereg(state, 0xd9, (tmp1 & ~7) | 4);  in m88rs2000_read_ber()
500 	m88rs2000_writereg(state, 0xd8, (tmp0 & ~8) | 0x30);  in m88rs2000_read_ber()
501 	m88rs2000_writereg(state, 0xd8, (tmp0 & ~8) | 0x30);  in m88rs2000_read_ber()
502 	m88rs2000_writereg(state, 0x9a, 0xb0);  in m88rs2000_read_ber()
518 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_read_snr()  local
520 	*snr = 512 * m88rs2000_readreg(state, 0x65);  in m88rs2000_read_snr()
527 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_read_ucblocks()  local
530 	*ucblocks = (m88rs2000_readreg(state, 0xd5) << 8) |  in m88rs2000_read_ucblocks()
531 			m88rs2000_readreg(state, 0xd4);  in m88rs2000_read_ucblocks()
532 	tmp = m88rs2000_readreg(state, 0xd8);  in m88rs2000_read_ucblocks()
533 	m88rs2000_writereg(state, 0xd8, tmp & ~0x20);  in m88rs2000_read_ucblocks()
535 	m88rs2000_writereg(state, 0xd8, tmp | 0x20);  in m88rs2000_read_ucblocks()
536 	m88rs2000_writereg(state, 0xd8, tmp | 0x20);  in m88rs2000_read_ucblocks()
541 static int m88rs2000_set_fec(struct m88rs2000_state *state,  in m88rs2000_set_fec()  argument
568 	reg = m88rs2000_readreg(state, 0x70);  in m88rs2000_set_fec()
570 	ret = m88rs2000_writereg(state, 0x70, reg | fec_set);  in m88rs2000_set_fec()
572 	ret |= m88rs2000_writereg(state, 0x76, 0x8);  in m88rs2000_set_fec()
577 static fe_code_rate_t m88rs2000_get_fec(struct m88rs2000_state *state)  in m88rs2000_get_fec()  argument
580 	m88rs2000_writereg(state, 0x9a, 0x30);  in m88rs2000_get_fec()
581 	reg = m88rs2000_readreg(state, 0x76);  in m88rs2000_get_fec()
582 	m88rs2000_writereg(state, 0x9a, 0xb0);  in m88rs2000_get_fec()
607 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_set_frontend()  local
615 	state->no_lock_count = 0;  in m88rs2000_set_frontend()
642 		ret = m88rs2000_writereg(state, 0x86, 0xc2);  in m88rs2000_set_frontend()
644 		ret = m88rs2000_writereg(state, 0x86, 0xc6);  in m88rs2000_set_frontend()
652 		ret = m88rs2000_writereg(state, 0xf1, 0xa4);  in m88rs2000_set_frontend()
654 		ret = m88rs2000_writereg(state, 0xf1, 0xbf);  in m88rs2000_set_frontend()
656 	ret |= m88rs2000_tab_set(state, fe_reset);  in m88rs2000_set_frontend()
661 	ret = m88rs2000_set_fec(state, c->fec_inner);  in m88rs2000_set_frontend()
662 	ret |= m88rs2000_writereg(state, 0x85, 0x1);  in m88rs2000_set_frontend()
663 	ret |= m88rs2000_writereg(state, 0x8a, 0xbf);  in m88rs2000_set_frontend()
664 	ret |= m88rs2000_writereg(state, 0x8d, 0x1e);  in m88rs2000_set_frontend()
665 	ret |= m88rs2000_writereg(state, 0x90, 0xf1);  in m88rs2000_set_frontend()
666 	ret |= m88rs2000_writereg(state, 0x91, 0x08);  in m88rs2000_set_frontend()
677 	ret = m88rs2000_tab_set(state, fe_trigger);  in m88rs2000_set_frontend()
682 		reg = m88rs2000_readreg(state, 0x8c);  in m88rs2000_set_frontend()
687 		state->no_lock_count++;  in m88rs2000_set_frontend()
688 		if (state->no_lock_count == 15) {  in m88rs2000_set_frontend()
689 			reg = m88rs2000_readreg(state, 0x70);  in m88rs2000_set_frontend()
691 			m88rs2000_writereg(state, 0x70, reg);  in m88rs2000_set_frontend()
692 			state->no_lock_count = 0;  in m88rs2000_set_frontend()
698 		state->fec_inner = m88rs2000_get_fec(state);  in m88rs2000_set_frontend()
700 		reg = m88rs2000_readreg(state, 0x65);  in m88rs2000_set_frontend()
703 	state->tuner_frequency = c->frequency;  in m88rs2000_set_frontend()
704 	state->symbol_rate = c->symbol_rate;  in m88rs2000_set_frontend()
711 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_get_frontend()  local
712 	c->fec_inner = state->fec_inner;  in m88rs2000_get_frontend()
713 	c->frequency = state->tuner_frequency;  in m88rs2000_get_frontend()
714 	c->symbol_rate = state->symbol_rate;  in m88rs2000_get_frontend()
736 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_i2c_gate_ctrl()  local
739 		m88rs2000_writereg(state, 0x81, 0x84);  in m88rs2000_i2c_gate_ctrl()
741 		m88rs2000_writereg(state, 0x81, 0x81);  in m88rs2000_i2c_gate_ctrl()
748 	struct m88rs2000_state *state = fe->demodulator_priv;  in m88rs2000_release()  local
749 	kfree(state);  in m88rs2000_release()
791 	struct m88rs2000_state *state = NULL;  in m88rs2000_attach()  local
794 	state = kzalloc(sizeof(struct m88rs2000_state), GFP_KERNEL);  in m88rs2000_attach()
795 	if (state == NULL)  in m88rs2000_attach()
799 	state->config = config;  in m88rs2000_attach()
800 	state->i2c = i2c;  in m88rs2000_attach()
801 	state->tuner_frequency = 0;  in m88rs2000_attach()
802 	state->symbol_rate = 0;  in m88rs2000_attach()
803 	state->fec_inner = 0;  in m88rs2000_attach()
806 	memcpy(&state->frontend.ops, &m88rs2000_ops,  in m88rs2000_attach()
808 	state->frontend.demodulator_priv = state;  in m88rs2000_attach()
809 	return &state->frontend;  in m88rs2000_attach()
812 	kfree(state);  in m88rs2000_attach()