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path: root/drivers/media/dvb/frontends/cx24116.c
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Diffstat (limited to 'drivers/media/dvb/frontends/cx24116.c')
-rw-r--r--drivers/media/dvb/frontends/cx24116.c43
1 files changed, 33 insertions, 10 deletions
diff --git a/drivers/media/dvb/frontends/cx24116.c b/drivers/media/dvb/frontends/cx24116.c
index b144b308a4d..9b6c89e93f1 100644
--- a/drivers/media/dvb/frontends/cx24116.c
+++ b/drivers/media/dvb/frontends/cx24116.c
@@ -106,7 +106,7 @@ MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)");
#define CX24116_HAS_SYNCLOCK (0x08)
#define CX24116_HAS_UNKNOWN1 (0x10)
#define CX24116_HAS_UNKNOWN2 (0x20)
-#define CX24116_STATUS_MASK (0x3f)
+#define CX24116_STATUS_MASK (0x0f)
#define CX24116_SIGNAL_MASK (0xc0)
#define CX24116_DISEQC_TONEOFF (0) /* toneburst never sent */
@@ -160,6 +160,7 @@ struct cx24116_tuning {
fe_spectral_inversion_t inversion;
fe_code_rate_t fec;
+ fe_delivery_system_t delsys;
fe_modulation_t modulation;
fe_pilot_t pilot;
fe_rolloff_t rolloff;
@@ -411,14 +412,15 @@ struct cx24116_modfec {
};
static int cx24116_lookup_fecmod(struct cx24116_state *state,
- fe_modulation_t m, fe_code_rate_t f)
+ fe_delivery_system_t d, fe_modulation_t m, fe_code_rate_t f)
{
int i, ret = -EOPNOTSUPP;
dprintk("%s(0x%02x,0x%02x)\n", __func__, m, f);
for (i = 0; i < ARRAY_SIZE(CX24116_MODFEC_MODES); i++) {
- if ((m == CX24116_MODFEC_MODES[i].modulation) &&
+ if ((d == CX24116_MODFEC_MODES[i].delivery_system) &&
+ (m == CX24116_MODFEC_MODES[i].modulation) &&
(f == CX24116_MODFEC_MODES[i].fec)) {
ret = i;
break;
@@ -429,13 +431,13 @@ static int cx24116_lookup_fecmod(struct cx24116_state *state,
}
static int cx24116_set_fec(struct cx24116_state *state,
- fe_modulation_t mod, fe_code_rate_t fec)
+ fe_delivery_system_t delsys, fe_modulation_t mod, fe_code_rate_t fec)
{
int ret = 0;
dprintk("%s(0x%02x,0x%02x)\n", __func__, mod, fec);
- ret = cx24116_lookup_fecmod(state, mod, fec);
+ ret = cx24116_lookup_fecmod(state, delsys, mod, fec);
if (ret < 0)
return ret;
@@ -679,7 +681,8 @@ static int cx24116_read_status(struct dvb_frontend *fe, fe_status_t *status)
{
struct cx24116_state *state = fe->demodulator_priv;
- int lock = cx24116_readreg(state, CX24116_REG_SSTATUS);
+ int lock = cx24116_readreg(state, CX24116_REG_SSTATUS) &
+ CX24116_STATUS_MASK;
dprintk("%s: status = 0x%02x\n", __func__, lock);
@@ -1205,7 +1208,7 @@ static int cx24116_set_frontend(struct dvb_frontend *fe,
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct cx24116_cmd cmd;
fe_status_t tunerstat;
- int i, status, ret, retune;
+ int i, status, ret, retune = 1;
dprintk("%s()\n", __func__);
@@ -1222,7 +1225,6 @@ static int cx24116_set_frontend(struct dvb_frontend *fe,
/* Pilot doesn't exist in DVB-S, turn bit off */
state->dnxt.pilot_val = CX24116_PILOT_OFF;
- retune = 1;
/* DVB-S only supports 0.35 */
if (c->rolloff != ROLLOFF_35) {
@@ -1250,7 +1252,7 @@ static int cx24116_set_frontend(struct dvb_frontend *fe,
case PILOT_AUTO: /* Not supported but emulated */
state->dnxt.pilot_val = (c->modulation == QPSK)
? CX24116_PILOT_OFF : CX24116_PILOT_ON;
- retune = 2;
+ retune++;
break;
case PILOT_OFF:
state->dnxt.pilot_val = CX24116_PILOT_OFF;
@@ -1287,6 +1289,7 @@ static int cx24116_set_frontend(struct dvb_frontend *fe,
__func__, c->delivery_system);
return -EOPNOTSUPP;
}
+ state->dnxt.delsys = c->delivery_system;
state->dnxt.modulation = c->modulation;
state->dnxt.frequency = c->frequency;
state->dnxt.pilot = c->pilot;
@@ -1297,7 +1300,7 @@ static int cx24116_set_frontend(struct dvb_frontend *fe,
return ret;
/* FEC_NONE/AUTO for DVB-S2 is not supported and detected here */
- ret = cx24116_set_fec(state, c->modulation, c->fec_inner);
+ ret = cx24116_set_fec(state, c->delivery_system, c->modulation, c->fec_inner);
if (ret != 0)
return ret;
@@ -1308,6 +1311,7 @@ static int cx24116_set_frontend(struct dvb_frontend *fe,
/* discard the 'current' tuning parameters and prepare to tune */
cx24116_clone_params(fe);
+ dprintk("%s: delsys = %d\n", __func__, state->dcur.delsys);
dprintk("%s: modulation = %d\n", __func__, state->dcur.modulation);
dprintk("%s: frequency = %d\n", __func__, state->dcur.frequency);
dprintk("%s: pilot = %d (val = 0x%02x)\n", __func__,
@@ -1427,6 +1431,23 @@ tuned: /* Set/Reset B/W */
return ret;
}
+static int cx24116_tune(struct dvb_frontend *fe, struct dvb_frontend_parameters *params,
+ unsigned int mode_flags, unsigned int *delay, fe_status_t *status)
+{
+ *delay = HZ / 5;
+ if (params) {
+ int ret = cx24116_set_frontend(fe, params);
+ if (ret)
+ return ret;
+ }
+ return cx24116_read_status(fe, status);
+}
+
+static int cx24116_get_algo(struct dvb_frontend *fe)
+{
+ return DVBFE_ALGO_HW;
+}
+
static struct dvb_frontend_ops cx24116_ops = {
.info = {
@@ -1458,6 +1479,8 @@ static struct dvb_frontend_ops cx24116_ops = {
.set_voltage = cx24116_set_voltage,
.diseqc_send_master_cmd = cx24116_send_diseqc_msg,
.diseqc_send_burst = cx24116_diseqc_send_burst,
+ .get_frontend_algo = cx24116_get_algo,
+ .tune = cx24116_tune,
.set_property = cx24116_set_property,
.get_property = cx24116_get_property,