- // if pllbuf is defined, retrieve the settings
- if (fe->ops.tuner_ops.calc_regs) {
- fe->ops.tuner_ops.calc_regs(fe, param, pllbuf+1, 5);
- pllbuf[1] <<= 1;
- } else {
- // fake pllbuf settings
- pllbuf[1] = 0x61 << 1;
- pllbuf[2] = 0;
- pllbuf[3] = 0;
- pllbuf[3] = 0;
- pllbuf[4] = 0;
+ zl10353_single_write(fe, 0x5F, 0x13);
+
+ /* If no attached tuner or invalid PLL registers, just start the FSM. */
+ if (state->config.no_tuner || fe->ops.tuner_ops.calc_regs == NULL)
+ zl10353_single_write(fe, FSM_GO, 0x01);
+ else
+ zl10353_single_write(fe, TUNER_GO, 0x01);
+
+ return 0;
+}
+
+static int zl10353_get_parameters(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *param)
+{
+ struct zl10353_state *state = fe->demodulator_priv;
+ struct dvb_ofdm_parameters *op = ¶m->u.ofdm;
+ int s6, s9;
+ u16 tps;
+ static const u8 tps_fec_to_api[8] = {
+ FEC_1_2,
+ FEC_2_3,
+ FEC_3_4,
+ FEC_5_6,
+ FEC_7_8,
+ FEC_AUTO,
+ FEC_AUTO,
+ FEC_AUTO
+ };
+
+ s6 = zl10353_read_register(state, STATUS_6);
+ s9 = zl10353_read_register(state, STATUS_9);
+ if (s6 < 0 || s9 < 0)
+ return -EREMOTEIO;
+ if ((s6 & (1 << 5)) == 0 || (s9 & (1 << 4)) == 0)
+ return -EINVAL; /* no FE or TPS lock */
+
+ tps = zl10353_read_register(state, TPS_RECEIVED_1) << 8 |
+ zl10353_read_register(state, TPS_RECEIVED_0);
+
+ op->code_rate_HP = tps_fec_to_api[(tps >> 7) & 7];
+ op->code_rate_LP = tps_fec_to_api[(tps >> 4) & 7];
+
+ switch ((tps >> 13) & 3) {
+ case 0:
+ op->constellation = QPSK;
+ break;
+ case 1:
+ op->constellation = QAM_16;
+ break;
+ case 2:
+ op->constellation = QAM_64;
+ break;
+ default:
+ op->constellation = QAM_AUTO;
+ break;