usb/dvb-usb-v2/mxl111sf-demod.c

32 static int mxl111sf_demod_read_reg(struct mxl111sf_demod_state *state,
35 	return (state->cfg->read_reg) ?
36 		state->cfg->read_reg(state->mxl_state, addr, data) :
40 static int mxl111sf_demod_write_reg(struct mxl111sf_demod_state *state,
43 	return (state->cfg->write_reg) ?
44 		state->cfg->write_reg(state->mxl_state, addr, data) :
49 int mxl111sf_demod_program_regs(struct mxl111sf_demod_state *state,
52 	return (state->cfg->program_regs) ?
53 		state->cfg->program_regs(state->mxl_state, ctrl_reg_info) :
61 int mxl1x1sf_demod_get_tps_code_rate(struct mxl111sf_demod_state *state,
65 	int ret = mxl111sf_demod_read_reg(state, V6_CODE_RATE_TPS_REG, &val);
92 int mxl1x1sf_demod_get_tps_modulation(struct mxl111sf_demod_state *state,
96 	int ret = mxl111sf_demod_read_reg(state, V6_MODORDER_TPS_REG, &val);
117 int mxl1x1sf_demod_get_tps_guard_fft_mode(struct mxl111sf_demod_state *state,
121 	int ret = mxl111sf_demod_read_reg(state, V6_MODE_TPS_REG, &val);
142 int mxl1x1sf_demod_get_tps_guard_interval(struct mxl111sf_demod_state *state,
146 	int ret = mxl111sf_demod_read_reg(state, V6_CP_TPS_REG, &val);
170 int mxl1x1sf_demod_get_tps_hierarchy(struct mxl111sf_demod_state *state,
174 	int ret = mxl111sf_demod_read_reg(state, V6_TPS_HIERACHY_REG, &val);
201 int mxl1x1sf_demod_get_sync_lock_status(struct mxl111sf_demod_state *state,
205 	int ret = mxl111sf_demod_read_reg(state, V6_SYNC_LOCK_REG, &val);
214 int mxl1x1sf_demod_get_rs_lock_status(struct mxl111sf_demod_state *state,
218 	int ret = mxl111sf_demod_read_reg(state, V6_RS_LOCK_DET_REG, &val);
227 int mxl1x1sf_demod_get_tps_lock_status(struct mxl111sf_demod_state *state,
231 	int ret = mxl111sf_demod_read_reg(state, V6_TPS_LOCK_REG, &val);
240 int mxl1x1sf_demod_get_fec_lock_status(struct mxl111sf_demod_state *state,
244 	int ret = mxl111sf_demod_read_reg(state, V6_IRQ_STATUS_REG, &val);
254 int mxl1x1sf_demod_get_cp_lock_status(struct mxl111sf_demod_state *state,
258 	int ret = mxl111sf_demod_read_reg(state, V6_CP_LOCK_DET_REG, &val);
267 static int mxl1x1sf_demod_reset_irq_status(struct mxl111sf_demod_state *state)
269 	return mxl111sf_demod_write_reg(state, 0x0e, 0xff);
276 	struct mxl111sf_demod_state *state = fe->demodulator_priv;
297 	ret = mxl111sf_demod_program_regs(state, phy_pll_patch);
300 	ret = mxl1x1sf_demod_reset_irq_status(state);
313 int mxl1x1sf_demod_reset_packet_error_count(struct mxl111sf_demod_state *state)
320 	return mxl111sf_demod_program_regs(state, reset_per_count);
328 	struct mxl111sf_demod_state *state = fe->demodulator_priv;
336 	ret = mxl111sf_demod_read_reg(state, V6_FEC_PER_COUNT_REG, &val);
343 	ret = mxl111sf_demod_read_reg(state, V6_FEC_PER_SCALE_REG, &val);
376 	struct mxl111sf_demod_state *state = fe->demodulator_priv;
382 	ret = mxl111sf_demod_read_reg(state, V6_RS_AVG_ERRORS_LSB_REG, &val1);
385 	ret = mxl111sf_demod_read_reg(state, V6_RS_AVG_ERRORS_MSB_REG, &val2);
388 	ret = mxl111sf_demod_read_reg(state, V6_N_ACCUMULATE_REG, &val3);
397 static int mxl111sf_demod_calc_snr(struct mxl111sf_demod_state *state,
405 	ret = mxl111sf_demod_read_reg(state, V6_SNR_RB_LSB_REG, &val1);
408 	ret = mxl111sf_demod_read_reg(state, V6_SNR_RB_MSB_REG, &val2);
419 	struct mxl111sf_demod_state *state = fe->demodulator_priv;
421 	int ret = mxl111sf_demod_calc_snr(state, snr);
433 	struct mxl111sf_demod_state *state = fe->demodulator_priv;
438 	ret = mxl1x1sf_demod_get_rs_lock_status(state, &locked);
441 	ret = mxl1x1sf_demod_get_tps_lock_status(state, &cr_lock);
444 	ret = mxl1x1sf_demod_get_sync_lock_status(state, &sync_lock);
447 	ret = mxl1x1sf_demod_get_fec_lock_status(state, &fec_lock);
469 	struct mxl111sf_demod_state *state = fe->demodulator_priv;
474 	ret = mxl111sf_demod_calc_snr(state, &snr);
477 	ret = mxl1x1sf_demod_get_tps_modulation(state, &modulation);
505 	struct mxl111sf_demod_state *state = fe->demodulator_priv;
515 	mxl1x1sf_demod_get_tps_code_rate(state, &p->code_rate_HP);
516 	mxl1x1sf_demod_get_tps_code_rate(state, &p->code_rate_LP);
517 	mxl1x1sf_demod_get_tps_modulation(state, &p->modulation);
518 	mxl1x1sf_demod_get_tps_guard_fft_mode(state,
520 	mxl1x1sf_demod_get_tps_guard_interval(state,
522 	mxl1x1sf_demod_get_tps_hierarchy(state,
538 	struct mxl111sf_demod_state *state = fe->demodulator_priv;
540 	kfree(state);
576 	struct mxl111sf_demod_state *state = NULL;
580 	state = kzalloc(sizeof(struct mxl111sf_demod_state), GFP_KERNEL);
581 	if (state == NULL)
584 	state->mxl_state = mxl_state;
585 	state->cfg = cfg;
587 	memcpy(&state->fe.ops, &mxl111sf_demod_ops,
590 	state->fe.demodulator_priv = state;
591 	return &state->fe;