221 static int tda10048_writereg(struct tda10048_state *state, u8 reg, u8 data)  in tda10048_writereg()  argument
223 	struct tda10048_config *config = &state->config;  in tda10048_writereg()
232 	ret = i2c_transfer(state->i2c, &msg, 1);  in tda10048_writereg()
240 static u8 tda10048_readreg(struct tda10048_state *state, u8 reg)  in tda10048_readreg()  argument
242 	struct tda10048_config *config = &state->config;  in tda10048_readreg()
254 	ret = i2c_transfer(state->i2c, msg, 2);  in tda10048_readreg()
263 static int tda10048_writeregbulk(struct tda10048_state *state, u8 reg,  in tda10048_writeregbulk()  argument
266 	struct tda10048_config *config = &state->config;  in tda10048_writeregbulk()
290 	ret = i2c_transfer(state->i2c, &msg, 1);  in tda10048_writeregbulk()
306 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_set_phy2()  local
333 	tda10048_writereg(state, TDA10048_FREQ_PHY2_LSB, (u8)t);  in tda10048_set_phy2()
334 	tda10048_writereg(state, TDA10048_FREQ_PHY2_MSB, (u8)(t >> 8));  in tda10048_set_phy2()
342 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_set_wref()  local
361 	tda10048_writereg(state, TDA10048_TIME_WREF_LSB, (u8)t);  in tda10048_set_wref()
362 	tda10048_writereg(state, TDA10048_TIME_WREF_MID1, (u8)(t >> 8));  in tda10048_set_wref()
363 	tda10048_writereg(state, TDA10048_TIME_WREF_MID2, (u8)(t >> 16));  in tda10048_set_wref()
364 	tda10048_writereg(state, TDA10048_TIME_WREF_MSB, (u8)(t >> 24));  in tda10048_set_wref()
372 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_set_invwref()  local
389 	tda10048_writereg(state, TDA10048_TIME_INVWREF_LSB, (u8)t);  in tda10048_set_invwref()
390 	tda10048_writereg(state, TDA10048_TIME_INVWREF_MSB, (u8)(t >> 8));  in tda10048_set_invwref()
398 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_set_bandwidth()  local
406 		tda10048_set_wref(fe, state->sample_freq, bw);  in tda10048_set_bandwidth()
407 		tda10048_set_invwref(fe, state->sample_freq, bw);  in tda10048_set_bandwidth()
414 	state->bandwidth = bw;  in tda10048_set_bandwidth()
421 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_set_if()  local
422 	struct tda10048_config *config = &state->config;  in tda10048_set_if()
448 			state->freq_if_hz = pll_tab[i].if_freq_khz * 1000;  in tda10048_set_if()
449 			state->xtal_hz = pll_tab[i].clk_freq_khz * 1000;  in tda10048_set_if()
459 	dprintk(1, "- freq_if_hz = %d\n", state->freq_if_hz);  in tda10048_set_if()
460 	dprintk(1, "- xtal_hz = %d\n", state->xtal_hz);  in tda10048_set_if()
461 	dprintk(1, "- pll_mfactor = %d\n", state->pll_mfactor);  in tda10048_set_if()
462 	dprintk(1, "- pll_nfactor = %d\n", state->pll_nfactor);  in tda10048_set_if()
463 	dprintk(1, "- pll_pfactor = %d\n", state->pll_pfactor);  in tda10048_set_if()
466 	state->sample_freq = state->xtal_hz * (state->pll_mfactor + 45);  in tda10048_set_if()
467 	state->sample_freq /= (state->pll_nfactor + 1);  in tda10048_set_if()
468 	state->sample_freq /= (state->pll_pfactor + 4);  in tda10048_set_if()
469 	dprintk(1, "- sample_freq = %d\n", state->sample_freq);  in tda10048_set_if()
472 	tda10048_set_phy2(fe, state->sample_freq, state->freq_if_hz);  in tda10048_set_if()
479 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_firmware_upload()  local
480 	struct tda10048_config *config = &state->config;  in tda10048_firmware_upload()
496 		state->i2c->dev.parent);  in tda10048_firmware_upload()
515 		tda10048_writereg(state, TDA10048_CONF_TRISTATE1,  in tda10048_firmware_upload()
516 			tda10048_readreg(state, TDA10048_CONF_TRISTATE1)  in tda10048_firmware_upload()
518 		tda10048_writereg(state, TDA10048_CONF_TRISTATE1,  in tda10048_firmware_upload()
519 			tda10048_readreg(state, TDA10048_CONF_TRISTATE1)  in tda10048_firmware_upload()
523 		tda10048_writereg(state, TDA10048_CONF_C4_1,  in tda10048_firmware_upload()
524 			tda10048_readreg(state, TDA10048_CONF_C4_1) & 0xf9);  in tda10048_firmware_upload()
527 		tda10048_writereg(state, TDA10048_CONF_C4_1,  in tda10048_firmware_upload()
528 			tda10048_readreg(state, TDA10048_CONF_C4_1) | 0x08);  in tda10048_firmware_upload()
531 		tda10048_writereg(state, TDA10048_DSP_CODE_CPT, 0);  in tda10048_firmware_upload()
541 			tda10048_writeregbulk(state, TDA10048_DSP_CODE_IN,  in tda10048_firmware_upload()
553 			if (tda10048_readreg(state, TDA10048_SYNC_STATUS)  in tda10048_firmware_upload()
565 		state->fwloaded = 1;  in tda10048_firmware_upload()
574 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_set_inversion()  local
579 		tda10048_writereg(state, TDA10048_CONF_C1_1,  in tda10048_set_inversion()
580 			tda10048_readreg(state, TDA10048_CONF_C1_1) | 0x20);  in tda10048_set_inversion()
582 		tda10048_writereg(state, TDA10048_CONF_C1_1,  in tda10048_set_inversion()
583 			tda10048_readreg(state, TDA10048_CONF_C1_1) & 0xdf);  in tda10048_set_inversion()
589 static int tda10048_get_tps(struct tda10048_state *state,  in tda10048_get_tps()  argument
595 	if (!(tda10048_readreg(state, TDA10048_AUTO) & 0x01))  in tda10048_get_tps()
598 	val = tda10048_readreg(state, TDA10048_OUT_CONF2);  in tda10048_get_tps()
642 	val = tda10048_readreg(state, TDA10048_OUT_CONF3);  in tda10048_get_tps()
661 	val = tda10048_readreg(state, TDA10048_OUT_CONF1);  in tda10048_get_tps()
690 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_i2c_gate_ctrl()  local
691 	struct tda10048_config *config = &state->config;  in tda10048_i2c_gate_ctrl()
698 		return tda10048_writereg(state, TDA10048_CONF_C4_1,  in tda10048_i2c_gate_ctrl()
699 			tda10048_readreg(state, TDA10048_CONF_C4_1) | 0x02);  in tda10048_i2c_gate_ctrl()
701 		return tda10048_writereg(state, TDA10048_CONF_C4_1,  in tda10048_i2c_gate_ctrl()
702 			tda10048_readreg(state, TDA10048_CONF_C4_1) & 0xfd);  in tda10048_i2c_gate_ctrl()
707 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_output_mode()  local
711 	tda10048_writereg(state, TDA10048_CONF_TRISTATE1, 0x21);  in tda10048_output_mode()
712 	tda10048_writereg(state, TDA10048_CONF_TRISTATE2, 0x00);  in tda10048_output_mode()
715 		tda10048_writereg(state, TDA10048_IC_MODE, 0x80 | 0x20);  in tda10048_output_mode()
716 		tda10048_writereg(state, TDA10048_CONF_TS2, 0xc0);  in tda10048_output_mode()
718 		tda10048_writereg(state, TDA10048_IC_MODE, 0x00);  in tda10048_output_mode()
719 		tda10048_writereg(state, TDA10048_CONF_TS2, 0x01);  in tda10048_output_mode()
730 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_set_frontend()  local
735 	if (p->bandwidth_hz != state->bandwidth) {  in tda10048_set_frontend()
752 	tda10048_writereg(state, TDA10048_AUTO, 0x57);  in tda10048_set_frontend()
754 	tda10048_writereg(state, TDA10048_CVBER_CTRL, 0x3B);  in tda10048_set_frontend()
762 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_init()  local
763 	struct tda10048_config *config = &state->config;  in tda10048_init()
769 	init_tab[4].data = (u8)(state->pll_mfactor);  in tda10048_init()
770 	init_tab[5].data = (u8)(state->pll_nfactor) | 0x40;  in tda10048_init()
774 		tda10048_writereg(state, init_tab[i].reg, init_tab[i].data);  in tda10048_init()
776 	if (state->fwloaded == 0)  in tda10048_init()
797 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_read_status()  local
802 	reg = tda10048_readreg(state, TDA10048_SYNC_STATUS);  in tda10048_read_status()
823 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_read_ber()  local
831 	if (tda10048_readreg(state, TDA10048_SOFT_IT_C3) & 0x01) {  in tda10048_read_ber()
832 		cber_tmp = tda10048_readreg(state, TDA10048_CBER_MSB) << 8 |  in tda10048_read_ber()
833 			tda10048_readreg(state, TDA10048_CBER_LSB);  in tda10048_read_ber()
834 		cber_nmax = tda10048_readreg(state, TDA10048_CBER_NMAX_MSB) << 8 |  in tda10048_read_ber()
835 			tda10048_readreg(state, TDA10048_CBER_NMAX_LSB);  in tda10048_read_ber()
841 		tda10048_writereg(state, TDA10048_CVBER_CTRL, 0x39);  in tda10048_read_ber()
852 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_read_signal_strength()  local
859 	v = tda10048_readreg(state, TDA10048_NP_OUT);  in tda10048_read_signal_strength()
998 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_read_snr()  local
1004 	v = tda10048_readreg(state, TDA10048_NP_OUT);  in tda10048_read_snr()
1018 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_read_ucblocks()  local
1022 	*ucblocks = tda10048_readreg(state, TDA10048_UNCOR_CPT_MSB) << 8 |  in tda10048_read_ucblocks()
1023 		tda10048_readreg(state, TDA10048_UNCOR_CPT_LSB);  in tda10048_read_ucblocks()
1026 		tda10048_writereg(state, TDA10048_UNCOR_CTRL, 0x80);  in tda10048_read_ucblocks()
1034 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_get_frontend()  local
1038 	p->inversion = tda10048_readreg(state, TDA10048_CONF_C1_1)  in tda10048_get_frontend()
1041 	return tda10048_get_tps(state, p);  in tda10048_get_frontend()
1053 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_release()  local
1055 	kfree(state);  in tda10048_release()
1060 	struct tda10048_state *state = fe->demodulator_priv;  in tda10048_establish_defaults()  local
1061 	struct tda10048_config *config = &state->config;  in tda10048_establish_defaults()
1102 	struct tda10048_state *state = NULL;  in tda10048_attach()  local
1107 	state = kzalloc(sizeof(struct tda10048_state), GFP_KERNEL);  in tda10048_attach()
1108 	if (state == NULL)  in tda10048_attach()
1112 	memcpy(&state->config, config, sizeof(*config));  in tda10048_attach()
1113 	state->i2c = i2c;  in tda10048_attach()
1114 	state->fwloaded = config->no_firmware;  in tda10048_attach()
1115 	state->bandwidth = 8000000;  in tda10048_attach()
1118 	if (tda10048_readreg(state, TDA10048_IDENTITY) != 0x048)  in tda10048_attach()
1122 	memcpy(&state->frontend.ops, &tda10048_ops,  in tda10048_attach()
1124 	state->frontend.demodulator_priv = state;  in tda10048_attach()
1128 		state->pll_mfactor = config->pll_m;  in tda10048_attach()
1129 		state->pll_nfactor = config->pll_n;  in tda10048_attach()
1130 		state->pll_pfactor = config->pll_p;  in tda10048_attach()
1132 		state->pll_mfactor = 10;  in tda10048_attach()
1133 		state->pll_nfactor = 3;  in tda10048_attach()
1134 		state->pll_pfactor = 0;  in tda10048_attach()
1138 	tda10048_establish_defaults(&state->frontend);  in tda10048_attach()
1141 	if (tda10048_set_if(&state->frontend, 8000000) != 0)  in tda10048_attach()
1145 	if (tda10048_set_bandwidth(&state->frontend, 8000000) != 0)  in tda10048_attach()
1149 	tda10048_i2c_gate_ctrl(&state->frontend, 0);  in tda10048_attach()
1151 	return &state->frontend;  in tda10048_attach()
1154 	kfree(state);  in tda10048_attach()