60 	struct mt352_state* state = fe->demodulator_priv;  in mt352_single_write()  local
62 	struct i2c_msg msg = { .addr = state->config.demod_address, .flags = 0,  in mt352_single_write()
64 	int err = i2c_transfer(state->i2c, &msg, 1);  in mt352_single_write()
82 static int mt352_read_register(struct mt352_state* state, u8 reg)  in mt352_read_register()  argument
87 	struct i2c_msg msg [] = { { .addr = state->config.demod_address,  in mt352_read_register()
90 				  { .addr = state->config.demod_address,  in mt352_read_register()
94 	ret = i2c_transfer(state->i2c, msg, 2);  in mt352_read_register()
113 static void mt352_calc_nominal_rate(struct mt352_state* state,  in mt352_calc_nominal_rate()  argument
132 	if (state->config.adc_clock)  in mt352_calc_nominal_rate()
133 		adc_clock = state->config.adc_clock;  in mt352_calc_nominal_rate()
143 static void mt352_calc_input_freq(struct mt352_state* state,  in mt352_calc_input_freq()  argument
150 	if (state->config.adc_clock)  in mt352_calc_input_freq()
151 		adc_clock = state->config.adc_clock;  in mt352_calc_input_freq()
152 	if (state->config.if2)  in mt352_calc_input_freq()
153 		if2 = state->config.if2;  in mt352_calc_input_freq()
172 	struct mt352_state* state = fe->demodulator_priv;  in mt352_set_parameters()  local
290 	mt352_calc_nominal_rate(state, op->bandwidth_hz, buf+4);  in mt352_set_parameters()
291 	mt352_calc_input_freq(state, buf+6);  in mt352_set_parameters()
293 	if (state->config.no_tuner) {  in mt352_set_parameters()
317 	struct mt352_state* state = fe->demodulator_priv;  in mt352_get_parameters()  local
333 	if ( (mt352_read_register(state,0x00) & 0xC0) != 0xC0 )  in mt352_get_parameters()
339 …tps = (mt352_read_register(state, TPS_RECEIVED_1) << 8) | mt352_read_register(state, TPS_RECEIVED_…  in mt352_get_parameters()
340 	div = (mt352_read_register(state, CHAN_START_1) << 8) | mt352_read_register(state, CHAN_START_0);  in mt352_get_parameters()
341 	trl = mt352_read_register(state, TRL_NOMINAL_RATE_1);  in mt352_get_parameters()
412 	if (mt352_read_register(state, STATUS_2) & 0x02)  in mt352_get_parameters()
422 	struct mt352_state* state = fe->demodulator_priv;  in mt352_read_status()  local
437 	if ((s0 = mt352_read_register(state, STATUS_0)) < 0)  in mt352_read_status()
439 	if ((s1 = mt352_read_register(state, STATUS_1)) < 0)  in mt352_read_status()
441 	if ((s3 = mt352_read_register(state, STATUS_3)) < 0)  in mt352_read_status()
465 	struct mt352_state* state = fe->demodulator_priv;  in mt352_read_ber()  local
467 	*ber = (mt352_read_register (state, RS_ERR_CNT_2) << 16) |  in mt352_read_ber()
468 	       (mt352_read_register (state, RS_ERR_CNT_1) << 8) |  in mt352_read_ber()
469 	       (mt352_read_register (state, RS_ERR_CNT_0));  in mt352_read_ber()
476 	struct mt352_state* state = fe->demodulator_priv;  in mt352_read_signal_strength()  local
479 	u16 signal = ((mt352_read_register(state, AGC_GAIN_1) & 0x0f) << 12) |  in mt352_read_signal_strength()
480 		(mt352_read_register(state, AGC_GAIN_0) << 4);  in mt352_read_signal_strength()
489 	struct mt352_state* state = fe->demodulator_priv;  in mt352_read_snr()  local
491 	u8 _snr = mt352_read_register (state, SNR);  in mt352_read_snr()
499 	struct mt352_state* state = fe->demodulator_priv;  in mt352_read_ucblocks()  local
501 	*ucblocks = (mt352_read_register (state,  RS_UBC_1) << 8) |  in mt352_read_ucblocks()
502 		    (mt352_read_register (state,  RS_UBC_0));  in mt352_read_ucblocks()
518 	struct mt352_state* state = fe->demodulator_priv;  in mt352_init()  local
524 	if ((mt352_read_register(state, CLOCK_CTL) & 0x10) == 0 ||  in mt352_init()
525 	    (mt352_read_register(state, CONFIG) & 0x20) == 0) {  in mt352_init()
529 		return state->config.demod_init(fe);  in mt352_init()
537 	struct mt352_state* state = fe->demodulator_priv;  in mt352_release()  local
538 	kfree(state);  in mt352_release()
546 	struct mt352_state* state = NULL;  in mt352_attach()  local
549 	state = kzalloc(sizeof(struct mt352_state), GFP_KERNEL);  in mt352_attach()
550 	if (state == NULL) goto error;  in mt352_attach()
553 	state->i2c = i2c;  in mt352_attach()
554 	memcpy(&state->config,config,sizeof(struct mt352_config));  in mt352_attach()
557 	if (mt352_read_register(state, CHIP_ID) != ID_MT352) goto error;  in mt352_attach()
560 	memcpy(&state->frontend.ops, &mt352_ops, sizeof(struct dvb_frontend_ops));  in mt352_attach()
561 	state->frontend.demodulator_priv = state;  in mt352_attach()
562 	return &state->frontend;  in mt352_attach()
565 	kfree(state);  in mt352_attach()