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path: root/drivers/media/dvb/frontends/stv0299.c
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Diffstat (limited to 'drivers/media/dvb/frontends/stv0299.c')
-rw-r--r--drivers/media/dvb/frontends/stv0299.c41
1 files changed, 20 insertions, 21 deletions
diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c
index 5bcd00f792e6..96648a75440d 100644
--- a/drivers/media/dvb/frontends/stv0299.c
+++ b/drivers/media/dvb/frontends/stv0299.c
@@ -56,7 +56,6 @@
56 56
57struct stv0299_state { 57struct stv0299_state {
58 struct i2c_adapter* i2c; 58 struct i2c_adapter* i2c;
59 struct dvb_frontend_ops ops;
60 const struct stv0299_config* config; 59 const struct stv0299_config* config;
61 struct dvb_frontend frontend; 60 struct dvb_frontend frontend;
62 61
@@ -131,13 +130,6 @@ static int stv0299_readregs (struct stv0299_state* state, u8 reg1, u8 *b, u8 len
131 return ret == 2 ? 0 : ret; 130 return ret == 2 ? 0 : ret;
132} 131}
133 132
134int stv0299_enable_plli2c (struct dvb_frontend* fe)
135{
136 struct stv0299_state* state = fe->demodulator_priv;
137
138 return stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
139}
140
141static int stv0299_set_FEC (struct stv0299_state* state, fe_code_rate_t fec) 133static int stv0299_set_FEC (struct stv0299_state* state, fe_code_rate_t fec)
142{ 134{
143 dprintk ("%s\n", __FUNCTION__); 135 dprintk ("%s\n", __FUNCTION__);
@@ -457,12 +449,6 @@ static int stv0299_init (struct dvb_frontend* fe)
457 for (i=0; !(state->config->inittab[i] == 0xff && state->config->inittab[i+1] == 0xff); i+=2) 449 for (i=0; !(state->config->inittab[i] == 0xff && state->config->inittab[i+1] == 0xff); i+=2)
458 stv0299_writeregI(state, state->config->inittab[i], state->config->inittab[i+1]); 450 stv0299_writeregI(state, state->config->inittab[i], state->config->inittab[i+1]);
459 451
460 if (state->config->pll_init) {
461 stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
462 state->config->pll_init(fe, state->i2c);
463 stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */
464 }
465
466 return 0; 452 return 0;
467} 453}
468 454
@@ -560,9 +546,10 @@ static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
560 if (state->config->invert) invval = (~invval) & 1; 546 if (state->config->invert) invval = (~invval) & 1;
561 stv0299_writeregI(state, 0x0c, (stv0299_readreg(state, 0x0c) & 0xfe) | invval); 547 stv0299_writeregI(state, 0x0c, (stv0299_readreg(state, 0x0c) & 0xfe) | invval);
562 548
563 stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */ 549 if (fe->ops.tuner_ops.set_params) {
564 state->config->pll_set(fe, state->i2c, p); 550 fe->ops.tuner_ops.set_params(fe, p);
565 stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */ 551 if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
552 }
566 553
567 stv0299_set_FEC (state, p->u.qpsk.fec_inner); 554 stv0299_set_FEC (state, p->u.qpsk.fec_inner);
568 stv0299_set_symbolrate (fe, p->u.qpsk.symbol_rate); 555 stv0299_set_symbolrate (fe, p->u.qpsk.symbol_rate);
@@ -611,6 +598,19 @@ static int stv0299_sleep(struct dvb_frontend* fe)
611 return 0; 598 return 0;
612} 599}
613 600
601static int stv0299_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
602{
603 struct stv0299_state* state = fe->demodulator_priv;
604
605 if (enable) {
606 stv0299_writeregI(state, 0x05, 0xb5);
607 } else {
608 stv0299_writeregI(state, 0x05, 0x35);
609 }
610 udelay(1);
611 return 0;
612}
613
614static int stv0299_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings) 614static int stv0299_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
615{ 615{
616 struct stv0299_state* state = fe->demodulator_priv; 616 struct stv0299_state* state = fe->demodulator_priv;
@@ -647,7 +647,6 @@ struct dvb_frontend* stv0299_attach(const struct stv0299_config* config,
647 /* setup the state */ 647 /* setup the state */
648 state->config = config; 648 state->config = config;
649 state->i2c = i2c; 649 state->i2c = i2c;
650 memcpy(&state->ops, &stv0299_ops, sizeof(struct dvb_frontend_ops));
651 state->initialised = 0; 650 state->initialised = 0;
652 state->tuner_frequency = 0; 651 state->tuner_frequency = 0;
653 state->symbol_rate = 0; 652 state->symbol_rate = 0;
@@ -664,7 +663,7 @@ struct dvb_frontend* stv0299_attach(const struct stv0299_config* config,
664 if (id != 0xa1 && id != 0x80) goto error; 663 if (id != 0xa1 && id != 0x80) goto error;
665 664
666 /* create dvb_frontend */ 665 /* create dvb_frontend */
667 state->frontend.ops = &state->ops; 666 memcpy(&state->frontend.ops, &stv0299_ops, sizeof(struct dvb_frontend_ops));
668 state->frontend.demodulator_priv = state; 667 state->frontend.demodulator_priv = state;
669 return &state->frontend; 668 return &state->frontend;
670 669
@@ -695,6 +694,7 @@ static struct dvb_frontend_ops stv0299_ops = {
695 694
696 .init = stv0299_init, 695 .init = stv0299_init,
697 .sleep = stv0299_sleep, 696 .sleep = stv0299_sleep,
697 .i2c_gate_ctrl = stv0299_i2c_gate_ctrl,
698 698
699 .set_frontend = stv0299_set_frontend, 699 .set_frontend = stv0299_set_frontend,
700 .get_frontend = stv0299_get_frontend, 700 .get_frontend = stv0299_get_frontend,
@@ -721,9 +721,8 @@ MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
721 721
722MODULE_DESCRIPTION("ST STV0299 DVB Demodulator driver"); 722MODULE_DESCRIPTION("ST STV0299 DVB Demodulator driver");
723MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Peter Schildmann, Felix Domke, " 723MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Peter Schildmann, Felix Domke, "
724 "Andreas Oberritter, Andrew de Quincey, Kenneth Aafløy"); 724 "Andreas Oberritter, Andrew de Quincey, Kenneth Aafly");
725MODULE_LICENSE("GPL"); 725MODULE_LICENSE("GPL");
726 726
727EXPORT_SYMBOL(stv0299_enable_plli2c);
728EXPORT_SYMBOL(stv0299_writereg); 727EXPORT_SYMBOL(stv0299_writereg);
729EXPORT_SYMBOL(stv0299_attach); 728EXPORT_SYMBOL(stv0299_attach);