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path: root/drivers/media/dvb/dvb-usb
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-rw-r--r--drivers/media/dvb/dvb-usb/gp8psk-fe.c140
-rw-r--r--drivers/media/dvb/dvb-usb/gp8psk.c16
-rw-r--r--drivers/media/dvb/dvb-usb/gp8psk.h1
3 files changed, 131 insertions, 26 deletions
diff --git a/drivers/media/dvb/dvb-usb/gp8psk-fe.c b/drivers/media/dvb/dvb-usb/gp8psk-fe.c
index 262a858c306..20eadf9318e 100644
--- a/drivers/media/dvb/dvb-usb/gp8psk-fe.c
+++ b/drivers/media/dvb/dvb-usb/gp8psk-fe.c
@@ -25,6 +25,20 @@ struct gp8psk_fe_state {
unsigned long status_check_interval;
};
+static int gp8psk_tuned_to_DCII(struct dvb_frontend *fe)
+{
+ struct gp8psk_fe_state *st = fe->demodulator_priv;
+ u8 status;
+ gp8psk_usb_in_op(st->d, GET_8PSK_CONFIG, 0, 0, &status, 1);
+ return status & bmDCtuned;
+}
+
+static int gp8psk_set_tuner_mode(struct dvb_frontend *fe, int mode)
+{
+ struct gp8psk_fe_state *state = fe->demodulator_priv;
+ return gp8psk_usb_out_op(state->d, SET_8PSK_CONFIG, mode, 0, NULL, 0);
+}
+
static int gp8psk_fe_update_status(struct gp8psk_fe_state *st)
{
u8 buf[6];
@@ -99,39 +113,114 @@ static int gp8psk_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_front
return 0;
}
+static int gp8psk_fe_set_property(struct dvb_frontend *fe,
+ struct dtv_property *tvp)
+{
+ deb_fe("%s(..)\n", __func__);
+ return 0;
+}
+
+static int gp8psk_fe_get_property(struct dvb_frontend *fe,
+ struct dtv_property *tvp)
+{
+ deb_fe("%s(..)\n", __func__);
+ return 0;
+}
+
+
static int gp8psk_fe_set_frontend(struct dvb_frontend* fe,
struct dvb_frontend_parameters *fep)
{
struct gp8psk_fe_state *state = fe->demodulator_priv;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
u8 cmd[10];
u32 freq = fep->frequency * 1000;
+ int gp_product_id = le16_to_cpu(state->d->udev->descriptor.idProduct);
+
+ deb_fe("%s()\n", __func__);
cmd[4] = freq & 0xff;
cmd[5] = (freq >> 8) & 0xff;
cmd[6] = (freq >> 16) & 0xff;
cmd[7] = (freq >> 24) & 0xff;
- switch(fe->ops.info.type) {
- case FE_QPSK:
- cmd[0] = fep->u.qpsk.symbol_rate & 0xff;
- cmd[1] = (fep->u.qpsk.symbol_rate >> 8) & 0xff;
- cmd[2] = (fep->u.qpsk.symbol_rate >> 16) & 0xff;
- cmd[3] = (fep->u.qpsk.symbol_rate >> 24) & 0xff;
- cmd[8] = ADV_MOD_DVB_QPSK;
- cmd[9] = 0x03; /*ADV_MOD_FEC_XXX*/
+ switch (c->delivery_system) {
+ case SYS_DVBS:
+ /* Only QPSK is supported for DVB-S */
+ if (c->modulation != QPSK) {
+ deb_fe("%s: unsupported modulation selected (%d)\n",
+ __func__, c->modulation);
+ return -EOPNOTSUPP;
+ }
+ c->fec_inner = FEC_AUTO;
break;
+ case SYS_DVBS2:
+ deb_fe("%s: DVB-S2 delivery system selected\n", __func__);
+ break;
+
default:
- // other modes are unsuported right now
- cmd[0] = 0;
- cmd[1] = 0;
- cmd[2] = 0;
- cmd[3] = 0;
- cmd[8] = 0;
+ deb_fe("%s: unsupported delivery system selected (%d)\n",
+ __func__, c->delivery_system);
+ return -EOPNOTSUPP;
+ }
+
+ cmd[0] = c->symbol_rate & 0xff;
+ cmd[1] = (c->symbol_rate >> 8) & 0xff;
+ cmd[2] = (c->symbol_rate >> 16) & 0xff;
+ cmd[3] = (c->symbol_rate >> 24) & 0xff;
+ switch (c->modulation) {
+ case QPSK:
+ if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
+ if (gp8psk_tuned_to_DCII(fe))
+ gp8psk_bcm4500_reload(state->d);
+ switch (c->fec_inner) {
+ case FEC_1_2:
+ cmd[9] = 0; break;
+ case FEC_2_3:
+ cmd[9] = 1; break;
+ case FEC_3_4:
+ cmd[9] = 2; break;
+ case FEC_5_6:
+ cmd[9] = 3; break;
+ case FEC_7_8:
+ cmd[9] = 4; break;
+ case FEC_AUTO:
+ cmd[9] = 5; break;
+ default:
+ cmd[9] = 5; break;
+ }
+ cmd[8] = ADV_MOD_DVB_QPSK;
+ break;
+ case PSK_8: /* PSK_8 is for compatibility with DN */
+ cmd[8] = ADV_MOD_TURBO_8PSK;
+ switch (c->fec_inner) {
+ case FEC_2_3:
+ cmd[9] = 0; break;
+ case FEC_3_4:
+ cmd[9] = 1; break;
+ case FEC_3_5:
+ cmd[9] = 2; break;
+ case FEC_5_6:
+ cmd[9] = 3; break;
+ case FEC_8_9:
+ cmd[9] = 4; break;
+ default:
+ cmd[9] = 0; break;
+ }
+ break;
+ case QAM_16: /* QAM_16 is for compatibility with DN */
+ cmd[8] = ADV_MOD_TURBO_16QAM;
cmd[9] = 0;
break;
+ default: /* Unknown modulation */
+ deb_fe("%s: unsupported modulation selected (%d)\n",
+ __func__, c->modulation);
+ return -EOPNOTSUPP;
}
- gp8psk_usb_out_op(state->d,TUNE_8PSK,0,0,cmd,10);
+ if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
+ gp8psk_set_tuner_mode(fe, 0);
+ gp8psk_usb_out_op(state->d, TUNE_8PSK, 0, 0, cmd, 10);
state->lock = 0;
state->next_status_check = jiffies;
@@ -140,13 +229,6 @@ static int gp8psk_fe_set_frontend(struct dvb_frontend* fe,
return 0;
}
-static int gp8psk_fe_get_frontend(struct dvb_frontend* fe,
- struct dvb_frontend_parameters *fep)
-{
- return 0;
-}
-
-
static int gp8psk_fe_send_diseqc_msg (struct dvb_frontend* fe,
struct dvb_diseqc_master_cmd *m)
{
@@ -261,9 +343,13 @@ static struct dvb_frontend_ops gp8psk_fe_ops = {
.symbol_rate_max = 45000000,
.symbol_rate_tolerance = 500, /* ppm */
.caps = FE_CAN_INVERSION_AUTO |
- FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
- FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
- FE_CAN_QPSK
+ FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
+ FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
+ /*
+ * FE_CAN_QAM_16 is for compatibility
+ * (Myth incorrectly detects Turbo-QPSK as plain QAM-16)
+ */
+ FE_CAN_QPSK | FE_CAN_QAM_16
},
.release = gp8psk_fe_release,
@@ -271,8 +357,10 @@ static struct dvb_frontend_ops gp8psk_fe_ops = {
.init = NULL,
.sleep = NULL,
+ .set_property = gp8psk_fe_set_property,
+ .get_property = gp8psk_fe_get_property,
.set_frontend = gp8psk_fe_set_frontend,
- .get_frontend = gp8psk_fe_get_frontend,
+
.get_tune_settings = gp8psk_fe_get_tune_settings,
.read_status = gp8psk_fe_read_status,
diff --git a/drivers/media/dvb/dvb-usb/gp8psk.c b/drivers/media/dvb/dvb-usb/gp8psk.c
index d965a923f39..c1da962cc88 100644
--- a/drivers/media/dvb/dvb-usb/gp8psk.c
+++ b/drivers/media/dvb/dvb-usb/gp8psk.c
@@ -174,6 +174,22 @@ static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff)
return 0;
}
+int gp8psk_bcm4500_reload(struct dvb_usb_device *d)
+{
+ u8 buf;
+ int gp_product_id = le16_to_cpu(d->udev->descriptor.idProduct);
+ /* Turn off 8psk power */
+ if (gp8psk_usb_in_op(d, BOOT_8PSK, 0, 0, &buf, 1))
+ return -EINVAL;
+ /* Turn On 8psk power */
+ if (gp8psk_usb_in_op(d, BOOT_8PSK, 1, 0, &buf, 1))
+ return -EINVAL;
+ /* load BCM4500 firmware */
+ if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
+ if (gp8psk_load_bcm4500fw(d))
+ return EINVAL;
+ return 0;
+}
static int gp8psk_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
diff --git a/drivers/media/dvb/dvb-usb/gp8psk.h b/drivers/media/dvb/dvb-usb/gp8psk.h
index e5cd8149c23..e83a57506cf 100644
--- a/drivers/media/dvb/dvb-usb/gp8psk.h
+++ b/drivers/media/dvb/dvb-usb/gp8psk.h
@@ -92,5 +92,6 @@ extern struct dvb_frontend * gp8psk_fe_attach(struct dvb_usb_device *d);
extern int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen);
extern int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
u16 index, u8 *b, int blen);
+extern int gp8psk_bcm4500_reload(struct dvb_usb_device *d);
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 20:36:05 +0000