199 static int cx24116_writereg(struct cx24116_state *state, int reg, int data)  in cx24116_writereg()  argument
202 	struct i2c_msg msg = { .addr = state->config->demod_address,  in cx24116_writereg()
210 	err = i2c_transfer(state->i2c, &msg, 1);  in cx24116_writereg()
221 static int cx24116_writeregN(struct cx24116_state *state, int reg,  in cx24116_writeregN()  argument
238 	msg.addr = state->config->demod_address;  in cx24116_writeregN()
247 	ret = i2c_transfer(state->i2c, &msg, 1);  in cx24116_writeregN()
260 static int cx24116_readreg(struct cx24116_state *state, u8 reg)  in cx24116_readreg()  argument
266 		{ .addr = state->config->demod_address, .flags = 0,  in cx24116_readreg()
268 		{ .addr = state->config->demod_address, .flags = I2C_M_RD,  in cx24116_readreg()
272 	ret = i2c_transfer(state->i2c, msg, 2);  in cx24116_readreg()
287 static int cx24116_set_inversion(struct cx24116_state *state,  in cx24116_set_inversion()  argument
294 		state->dnxt.inversion_val = 0x00;  in cx24116_set_inversion()
297 		state->dnxt.inversion_val = 0x04;  in cx24116_set_inversion()
300 		state->dnxt.inversion_val = 0x0C;  in cx24116_set_inversion()
306 	state->dnxt.inversion = inversion;  in cx24116_set_inversion()
417 static int cx24116_lookup_fecmod(struct cx24116_state *state,  in cx24116_lookup_fecmod()  argument
436 static int cx24116_set_fec(struct cx24116_state *state,  in cx24116_set_fec()  argument
445 	ret = cx24116_lookup_fecmod(state, delsys, mod, fec);  in cx24116_set_fec()
450 	state->dnxt.fec = fec;  in cx24116_set_fec()
451 	state->dnxt.fec_val = CX24116_MODFEC_MODES[ret].val;  in cx24116_set_fec()
452 	state->dnxt.fec_mask = CX24116_MODFEC_MODES[ret].mask;  in cx24116_set_fec()
454 		state->dnxt.fec_mask, state->dnxt.fec_val);  in cx24116_set_fec()
459 static int cx24116_set_symbolrate(struct cx24116_state *state, u32 rate)  in cx24116_set_symbolrate()  argument
464 	if ((rate > state->frontend.ops.info.symbol_rate_max) ||  in cx24116_set_symbolrate()
465 	    (rate < state->frontend.ops.info.symbol_rate_min)) {  in cx24116_set_symbolrate()
470 	state->dnxt.symbol_rate = rate;  in cx24116_set_symbolrate()
481 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_firmware_ondemand()  local
487 	if (cx24116_readreg(state, 0x20) > 0) {  in cx24116_firmware_ondemand()
489 		if (state->skip_fw_load)  in cx24116_firmware_ondemand()
497 			state->i2c->dev.parent);  in cx24116_firmware_ondemand()
508 		state->skip_fw_load = 1;  in cx24116_firmware_ondemand()
521 		state->skip_fw_load = 0;  in cx24116_firmware_ondemand()
532 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_cmd_execute()  local
548 		cx24116_writereg(state, i, cmd->args[i]);  in cx24116_cmd_execute()
552 	cx24116_writereg(state, CX24116_REG_EXECUTE, 0x01);  in cx24116_cmd_execute()
553 	while (cx24116_readreg(state, CX24116_REG_EXECUTE)) {  in cx24116_cmd_execute()
569 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_load_firmware()  local
583 	if (state->config->reset_device)  in cx24116_load_firmware()
584 		state->config->reset_device(fe);  in cx24116_load_firmware()
590 	cx24116_writereg(state, 0xE5, 0x00);  in cx24116_load_firmware()
591 	cx24116_writereg(state, 0xF1, 0x08);  in cx24116_load_firmware()
592 	cx24116_writereg(state, 0xF2, 0x13);  in cx24116_load_firmware()
595 	cx24116_writereg(state, 0xe0, 0x03);  in cx24116_load_firmware()
596 	cx24116_writereg(state, 0xe0, 0x00);  in cx24116_load_firmware()
599 	cx24116_writereg(state, CX24116_REG_CLKDIV, 0x46);  in cx24116_load_firmware()
600 	cx24116_writereg(state, CX24116_REG_RATEDIV, 0x00);  in cx24116_load_firmware()
603 	cx24116_writereg(state, 0xF0, 0x03);  in cx24116_load_firmware()
604 	cx24116_writereg(state, 0xF4, 0x81);  in cx24116_load_firmware()
605 	cx24116_writereg(state, 0xF5, 0x00);  in cx24116_load_firmware()
606 	cx24116_writereg(state, 0xF6, 0x00);  in cx24116_load_firmware()
610 	if (state->config->i2c_wr_max)  in cx24116_load_firmware()
611 		max = state->config->i2c_wr_max;  in cx24116_load_firmware()
620 		cx24116_writeregN(state, 0xF7, &fw->data[fw->size - remaining],  in cx24116_load_firmware()
624 	cx24116_writereg(state, 0xF4, 0x10);  in cx24116_load_firmware()
625 	cx24116_writereg(state, 0xF0, 0x00);  in cx24116_load_firmware()
626 	cx24116_writereg(state, 0xF8, 0x06);  in cx24116_load_firmware()
644 	cx24116_writereg(state, CX24116_REG_SSTATUS, 0x00);  in cx24116_load_firmware()
655 	cx24116_writereg(state, 0xe5, 0x00);  in cx24116_load_firmware()
662 	if (state->config->mpg_clk_pos_pol)  in cx24116_load_firmware()
663 		cmd.args[0x04] = state->config->mpg_clk_pos_pol;  in cx24116_load_firmware()
680 		vers[i] = cx24116_readreg(state, CX24116_REG_MAILBOX);  in cx24116_load_firmware()
690 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_read_status()  local
692 	int lock = cx24116_readreg(state, CX24116_REG_SSTATUS) &  in cx24116_read_status()
713 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_read_ber()  local
717 	*ber =  (cx24116_readreg(state, CX24116_REG_BER24) << 24) |  in cx24116_read_ber()
718 		(cx24116_readreg(state, CX24116_REG_BER16) << 16) |  in cx24116_read_ber()
719 		(cx24116_readreg(state, CX24116_REG_BER8)  << 8)  |  in cx24116_read_ber()
720 		 cx24116_readreg(state, CX24116_REG_BER0);  in cx24116_read_ber()
729 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_read_signal_strength()  local
744 		(cx24116_readreg(state,  in cx24116_read_signal_strength()
746 		(cx24116_readreg(state, CX24116_REG_SIGNAL) << 6);  in cx24116_read_signal_strength()
758 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_read_snr_pct()  local
768 	snr_reading = cx24116_readreg(state, CX24116_REG_QUALITY0);  in cx24116_read_snr_pct()
788 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_read_snr_esno()  local
792 	*snr = cx24116_readreg(state, CX24116_REG_QUALITY8) << 8 |  in cx24116_read_snr_esno()
793 		cx24116_readreg(state, CX24116_REG_QUALITY0);  in cx24116_read_snr_esno()
810 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_read_ucblocks()  local
814 	*ucblocks = (cx24116_readreg(state, CX24116_REG_UCB8) << 8) |  in cx24116_read_ucblocks()
815 		cx24116_readreg(state, CX24116_REG_UCB0);  in cx24116_read_ucblocks()
823 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_clone_params()  local
824 	state->dcur = state->dnxt;  in cx24116_clone_params()
830 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_wait_for_lnb()  local
834 		cx24116_readreg(state, CX24116_REG_QSTATUS));  in cx24116_wait_for_lnb()
838 		if (cx24116_readreg(state, CX24116_REG_QSTATUS) & 0x20)  in cx24116_wait_for_lnb()
922 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_diseqc_init()  local
941 	state->dsec_cmd.args[0x00] = CMD_LNBSEND;  in cx24116_diseqc_init()
944 	state->dsec_cmd.args[CX24116_DISEQC_BURST]  = CX24116_DISEQC_MINI_A;  in cx24116_diseqc_init()
947 	state->dsec_cmd.args[CX24116_DISEQC_ARG2_2] = 0x02;  in cx24116_diseqc_init()
948 	state->dsec_cmd.args[CX24116_DISEQC_ARG3_0] = 0x00;  in cx24116_diseqc_init()
950 	state->dsec_cmd.args[CX24116_DISEQC_ARG4_0] = 0x00;  in cx24116_diseqc_init()
953 	state->dsec_cmd.args[CX24116_DISEQC_MSGLEN] = 0x00;  in cx24116_diseqc_init()
956 	state->dsec_cmd.len = CX24116_DISEQC_MSGOFS;  in cx24116_diseqc_init()
965 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_send_diseqc_msg()  local
985 		state->dsec_cmd.args[CX24116_DISEQC_MSGOFS + i] = d->msg[i];  in cx24116_send_diseqc_msg()
988 	state->dsec_cmd.args[CX24116_DISEQC_MSGLEN] = d->msg_len;  in cx24116_send_diseqc_msg()
991 	state->dsec_cmd.len = CX24116_DISEQC_MSGOFS +  in cx24116_send_diseqc_msg()
992 		state->dsec_cmd.args[CX24116_DISEQC_MSGLEN];  in cx24116_send_diseqc_msg()
1001 		state->dsec_cmd.args[CX24116_DISEQC_BURST] = 0;  in cx24116_send_diseqc_msg()
1023 			state->dsec_cmd.args[CX24116_DISEQC_BURST] =  in cx24116_send_diseqc_msg()
1027 				state->dsec_cmd.args[CX24116_DISEQC_BURST]);  in cx24116_send_diseqc_msg()
1039 	ret = cx24116_cmd_execute(fe, &state->dsec_cmd);  in cx24116_send_diseqc_msg()
1052 	msleep((state->dsec_cmd.args[CX24116_DISEQC_MSGLEN] << 4) +  in cx24116_send_diseqc_msg()
1062 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_diseqc_send_burst()  local
1069 		state->dsec_cmd.args[CX24116_DISEQC_BURST] =  in cx24116_diseqc_send_burst()
1072 		state->dsec_cmd.args[CX24116_DISEQC_BURST] =  in cx24116_diseqc_send_burst()
1093 	ret = cx24116_cmd_execute(fe, &state->dsec_cmd);  in cx24116_diseqc_send_burst()
1107 	msleep((state->dsec_cmd.args[CX24116_DISEQC_MSGLEN] << 4) + 60);  in cx24116_diseqc_send_burst()
1114 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_release()  local
1116 	kfree(state);  in cx24116_release()
1124 	struct cx24116_state *state = NULL;  in cx24116_attach()  local
1130 	state = kzalloc(sizeof(struct cx24116_state), GFP_KERNEL);  in cx24116_attach()
1131 	if (state == NULL)  in cx24116_attach()
1134 	state->config = config;  in cx24116_attach()
1135 	state->i2c = i2c;  in cx24116_attach()
1138 	ret = (cx24116_readreg(state, 0xFF) << 8) |  in cx24116_attach()
1139 		cx24116_readreg(state, 0xFE);  in cx24116_attach()
1146 	memcpy(&state->frontend.ops, &cx24116_ops,  in cx24116_attach()
1148 	state->frontend.demodulator_priv = state;  in cx24116_attach()
1149 	return &state->frontend;  in cx24116_attach()
1151 error2: kfree(state);  in cx24116_attach()
1163 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_initfe()  local
1170 	cx24116_writereg(state, 0xe0, 0);  in cx24116_initfe()
1171 	cx24116_writereg(state, 0xe1, 0);  in cx24116_initfe()
1172 	cx24116_writereg(state, 0xea, 0);  in cx24116_initfe()
1195 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_sleep()  local
1210 	cx24116_writereg(state, 0xea, 0xff);  in cx24116_sleep()
1211 	cx24116_writereg(state, 0xe1, 1);  in cx24116_sleep()
1212 	cx24116_writereg(state, 0xe0, 1);  in cx24116_sleep()
1222 	struct cx24116_state *state = fe->demodulator_priv;  in cx24116_set_frontend()  local
1242 		state->dnxt.pilot_val = CX24116_PILOT_OFF;  in cx24116_set_frontend()
1250 		state->dnxt.rolloff_val = CX24116_ROLLOFF_035;  in cx24116_set_frontend()
1268 			state->dnxt.pilot_val = (c->modulation == QPSK)  in cx24116_set_frontend()
1273 			state->dnxt.pilot_val = CX24116_PILOT_OFF;  in cx24116_set_frontend()
1276 			state->dnxt.pilot_val = CX24116_PILOT_ON;  in cx24116_set_frontend()
1286 			state->dnxt.rolloff_val = CX24116_ROLLOFF_020;  in cx24116_set_frontend()
1289 			state->dnxt.rolloff_val = CX24116_ROLLOFF_025;  in cx24116_set_frontend()
1292 			state->dnxt.rolloff_val = CX24116_ROLLOFF_035;  in cx24116_set_frontend()
1307 	state->dnxt.delsys = c->delivery_system;  in cx24116_set_frontend()
1308 	state->dnxt.modulation = c->modulation;  in cx24116_set_frontend()
1309 	state->dnxt.frequency = c->frequency;  in cx24116_set_frontend()
1310 	state->dnxt.pilot = c->pilot;  in cx24116_set_frontend()
1311 	state->dnxt.rolloff = c->rolloff;  in cx24116_set_frontend()
1313 	ret = cx24116_set_inversion(state, c->inversion);  in cx24116_set_frontend()
1318 	ret = cx24116_set_fec(state, c->delivery_system, c->modulation, c->fec_inner);  in cx24116_set_frontend()
1322 	ret = cx24116_set_symbolrate(state, c->symbol_rate);  in cx24116_set_frontend()
1329 	dprintk("%s:   delsys      = %d\n", __func__, state->dcur.delsys);  in cx24116_set_frontend()
1330 	dprintk("%s:   modulation  = %d\n", __func__, state->dcur.modulation);  in cx24116_set_frontend()
1331 	dprintk("%s:   frequency   = %d\n", __func__, state->dcur.frequency);  in cx24116_set_frontend()
1333 		state->dcur.pilot, state->dcur.pilot_val);  in cx24116_set_frontend()
1336 		state->dcur.rolloff, state->dcur.rolloff_val);  in cx24116_set_frontend()
1337 	dprintk("%s:   symbol_rate = %d\n", __func__, state->dcur.symbol_rate);  in cx24116_set_frontend()
1339 		state->dcur.fec, state->dcur.fec_mask, state->dcur.fec_val);  in cx24116_set_frontend()
1341 		state->dcur.inversion, state->dcur.inversion_val);  in cx24116_set_frontend()
1344 	if (state->config->set_ts_params)  in cx24116_set_frontend()
1345 		state->config->set_ts_params(fe, 0);  in cx24116_set_frontend()
1359 	cmd.args[0x01] = (state->dcur.frequency & 0xff0000) >> 16;  in cx24116_set_frontend()
1360 	cmd.args[0x02] = (state->dcur.frequency & 0x00ff00) >> 8;  in cx24116_set_frontend()
1361 	cmd.args[0x03] = (state->dcur.frequency & 0x0000ff);  in cx24116_set_frontend()
1364 	cmd.args[0x04] = ((state->dcur.symbol_rate / 1000) & 0xff00) >> 8;  in cx24116_set_frontend()
1365 	cmd.args[0x05] = ((state->dcur.symbol_rate / 1000) & 0x00ff);  in cx24116_set_frontend()
1368 	cmd.args[0x06] = state->dcur.inversion_val;  in cx24116_set_frontend()
1371 	cmd.args[0x07] = state->dcur.fec_val | state->dcur.pilot_val;  in cx24116_set_frontend()
1377 	cmd.args[0x0c] = state->dcur.rolloff_val;  in cx24116_set_frontend()
1378 	cmd.args[0x0d] = state->dcur.fec_mask;  in cx24116_set_frontend()
1380 	if (state->dcur.symbol_rate > 30000000) {  in cx24116_set_frontend()
1386 		cx24116_writereg(state, CX24116_REG_CLKDIV, 0x44);  in cx24116_set_frontend()
1387 		cx24116_writereg(state, CX24116_REG_RATEDIV, 0x01);  in cx24116_set_frontend()
1394 		cx24116_writereg(state, CX24116_REG_CLKDIV, 0x46);  in cx24116_set_frontend()
1395 		cx24116_writereg(state, CX24116_REG_RATEDIV, 0x00);  in cx24116_set_frontend()
1406 		status = cx24116_readreg(state, CX24116_REG_SSTATUS)  in cx24116_set_frontend()
1408 		cx24116_writereg(state, CX24116_REG_SSTATUS, status);  in cx24116_set_frontend()
1434 		if (state->dcur.pilot == PILOT_AUTO)  in cx24116_set_frontend()