1 // SPDX-License-Identifier: GPL-2.0-or-later
10 	2010-09-01 Josef Pavlik <josef@pavlik.it>
56 		.addr = state->config->demod_address,  in stv0288_writeregI()
62 	ret = i2c_transfer(state->i2c, &msg, 1);  in stv0288_writeregI()
68 	return (ret != 1) ? -EREMOTEIO : 0;  in stv0288_writeregI()
73 	struct stv0288_state *state = fe->demodulator_priv;  in stv0288_write()
76 		return -EINVAL;  in stv0288_write()
88 			.addr = state->config->demod_address,  in stv0288_readreg()
93 			.addr = state->config->demod_address,  in stv0288_readreg()
100 	ret = i2c_transfer(state->i2c, msg, 2);  in stv0288_readreg()
111 	struct stv0288_state *state = fe->demodulator_priv;  in stv0288_set_symbolrate()
116 		return -EINVAL;  in stv0288_set_symbolrate()
146 	struct stv0288_state *state = fe->demodulator_priv;  in stv0288_send_diseqc_msg()
154 	stv0288_writeregI(state, 0x05, 0x12);/* modulated mode, single shot */  in stv0288_send_diseqc_msg()
156 	for (i = 0; i < m->msg_len; i++) {  in stv0288_send_diseqc_msg()
157 		if (stv0288_writeregI(state, 0x06, m->msg[i]))  in stv0288_send_diseqc_msg()
158 			return -EREMOTEIO;  in stv0288_send_diseqc_msg()
160 	msleep(m->msg_len*12);  in stv0288_send_diseqc_msg()
167 	struct stv0288_state *state = fe->demodulator_priv;  in stv0288_send_diseqc_burst()
171 	if (stv0288_writeregI(state, 0x05, 0x03))/* burst mode, single shot */  in stv0288_send_diseqc_burst()
172 		return -EREMOTEIO;  in stv0288_send_diseqc_burst()
175 		return -EREMOTEIO;  in stv0288_send_diseqc_burst()
179 		return -EREMOTEIO;  in stv0288_send_diseqc_burst()
186 	struct stv0288_state *state = fe->demodulator_priv;  in stv0288_set_tone()
191 			return -EREMOTEIO;  in stv0288_set_tone()
196 			return -EREMOTEIO;  in stv0288_set_tone()
200 		return -EINVAL;  in stv0288_set_tone()
326 	struct stv0288_state *state = fe->demodulator_priv;  in stv0288_init()
336 	if (state->config->inittab == NULL) {  in stv0288_init()
343 			reg = state->config->inittab[i];  in stv0288_init()
344 			val = state->config->inittab[i+1];  in stv0288_init()
355 	struct stv0288_state *state = fe->demodulator_priv;  in stv0288_read_status()
378 	struct stv0288_state *state = fe->demodulator_priv;  in stv0288_read_ber()
380 	if (state->errmode != STATUS_BER)  in stv0288_read_ber()
392 	struct stv0288_state *state = fe->demodulator_priv;  in stv0288_read_signal_strength()
394 	s32 signal =  0xffff - ((stv0288_readreg(state, 0x10) << 8));  in stv0288_read_signal_strength()
405 	struct stv0288_state *state = fe->demodulator_priv;  in stv0288_sleep()
408 	state->initialised = 0;  in stv0288_sleep()
414 	struct stv0288_state *state = fe->demodulator_priv;  in stv0288_read_snr()
416 	s32 xsnr = 0xffff - ((stv0288_readreg(state, 0x2d) << 8)  in stv0288_read_snr()
418 	xsnr = 3 * (xsnr - 0xa100);  in stv0288_read_snr()
427 	struct stv0288_state *state = fe->demodulator_priv;  in stv0288_read_ucblocks()
429 	if (state->errmode != STATUS_BER)  in stv0288_read_ucblocks()
440 	struct stv0288_state *state = fe->demodulator_priv;  in stv0288_set_frontend()
441 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;  in stv0288_set_frontend()
448 	if (c->delivery_system != SYS_DVBS) {  in stv0288_set_frontend()
450 			__func__, c->delivery_system);  in stv0288_set_frontend()
451 		return -EOPNOTSUPP;  in stv0288_set_frontend()
454 	if (state->config->set_ts_params)  in stv0288_set_frontend()
455 		state->config->set_ts_params(fe, 0);  in stv0288_set_frontend()
458 	if (fe->ops.tuner_ops.set_params) {  in stv0288_set_frontend()
459 		fe->ops.tuner_ops.set_params(fe);  in stv0288_set_frontend()
460 		if (fe->ops.i2c_gate_ctrl)  in stv0288_set_frontend()
461 			fe->ops.i2c_gate_ctrl(fe, 0);  in stv0288_set_frontend()
465 	stv0288_set_symbolrate(fe, c->symbol_rate);  in stv0288_set_frontend()
470 	for (tm = -9; tm < 7;) {  in stv0288_set_frontend()
492 	state->tuner_frequency = c->frequency;  in stv0288_set_frontend()
493 	state->fec_inner = FEC_AUTO;  in stv0288_set_frontend()
494 	state->symbol_rate = c->symbol_rate;  in stv0288_set_frontend()
501 	struct stv0288_state *state = fe->demodulator_priv;  in stv0288_i2c_gate_ctrl()
515 	struct stv0288_state *state = fe->demodulator_priv;  in stv0288_release()
522 		.name			= "ST STV0288 DVB-S",
565 	state->config = config;  in stv0288_attach()
566 	state->i2c = i2c;  in stv0288_attach()
567 	state->initialised = 0;  in stv0288_attach()
568 	state->tuner_frequency = 0;  in stv0288_attach()
569 	state->symbol_rate = 0;  in stv0288_attach()
570 	state->fec_inner = 0;  in stv0288_attach()
571 	state->errmode = STATUS_BER;  in stv0288_attach()
583 	memcpy(&state->frontend.ops, &stv0288_ops,  in stv0288_attach()
585 	state->frontend.demodulator_priv = state;  in stv0288_attach()
586 	return &state->frontend;  in stv0288_attach()