Commit f9e54512 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab

[media] af9005-fe: convert set_fontend to use DVBv5 parameters

Instead of using dvb_frontend_parameters struct, that were
designed for a subset of the supported standards, use the DVBv5
cache information.

Also, fill the supported delivery systems at dvb_frontend_ops
struct.
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 5942c679
......@@ -303,7 +303,7 @@ static int af9005_get_pre_vit_err_bit_count(struct dvb_frontend *fe,
return -EINVAL;
}
/* read constellation mode */
/* read modulation mode */
ret =
af9005_read_register_bits(state->d, xd_g_reg_tpsd_const,
reg_tpsd_const_pos, reg_tpsd_const_len,
......@@ -321,7 +321,7 @@ static int af9005_get_pre_vit_err_bit_count(struct dvb_frontend *fe,
bits = 6;
break;
default:
err("invalid constellation mode");
err("invalid modulation mode");
return -EINVAL;
}
*pre_bit_count = super_frame_count * 68 * 4 * x * bits;
......@@ -533,13 +533,13 @@ static int af9005_fe_read_signal_strength(struct dvb_frontend *fe,
static int af9005_fe_read_snr(struct dvb_frontend *fe, u16 * snr)
{
/* the snr can be derived from the ber and the constellation
/* the snr can be derived from the ber and the modulation
but I don't think this kind of complex calculations belong
in the driver. I may be wrong.... */
return -ENOSYS;
}
static int af9005_fe_program_cfoe(struct dvb_usb_device *d, fe_bandwidth_t bw)
static int af9005_fe_program_cfoe(struct dvb_usb_device *d, u32 bw)
{
u8 temp0, temp1, temp2, temp3, buf[4];
int ret;
......@@ -551,7 +551,7 @@ static int af9005_fe_program_cfoe(struct dvb_usb_device *d, fe_bandwidth_t bw)
u32 NS_coeff2_8k;
switch (bw) {
case BANDWIDTH_6_MHZ:
case 6000000:
NS_coeff1_2048Nu = 0x2ADB6DC;
NS_coeff1_8191Nu = 0xAB7313;
NS_coeff1_8192Nu = 0xAB6DB7;
......@@ -560,7 +560,7 @@ static int af9005_fe_program_cfoe(struct dvb_usb_device *d, fe_bandwidth_t bw)
NS_coeff2_8k = 0x55B6DC;
break;
case BANDWIDTH_7_MHZ:
case 7000000:
NS_coeff1_2048Nu = 0x3200001;
NS_coeff1_8191Nu = 0xC80640;
NS_coeff1_8192Nu = 0xC80000;
......@@ -569,7 +569,7 @@ static int af9005_fe_program_cfoe(struct dvb_usb_device *d, fe_bandwidth_t bw)
NS_coeff2_8k = 0x640000;
break;
case BANDWIDTH_8_MHZ:
case 8000000:
NS_coeff1_2048Nu = 0x3924926;
NS_coeff1_8191Nu = 0xE4996E;
NS_coeff1_8192Nu = 0xE49249;
......@@ -773,17 +773,17 @@ static int af9005_fe_program_cfoe(struct dvb_usb_device *d, fe_bandwidth_t bw)
}
static int af9005_fe_select_bw(struct dvb_usb_device *d, fe_bandwidth_t bw)
static int af9005_fe_select_bw(struct dvb_usb_device *d, u32 bw)
{
u8 temp;
switch (bw) {
case BANDWIDTH_6_MHZ:
case 6000000:
temp = 0;
break;
case BANDWIDTH_7_MHZ:
case 7000000:
temp = 1;
break;
case BANDWIDTH_8_MHZ:
case 8000000:
temp = 2;
break;
default:
......@@ -930,10 +930,11 @@ static int af9005_fe_init(struct dvb_frontend *fe)
/* init other parameters: program cfoe and select bandwidth */
deb_info("program cfoe\n");
if ((ret = af9005_fe_program_cfoe(state->d, BANDWIDTH_6_MHZ)))
ret = af9005_fe_program_cfoe(state->d, 6000000);
if (ret)
return ret;
/* set read-update bit for constellation */
deb_info("set read-update bit for constellation\n");
/* set read-update bit for modulation */
deb_info("set read-update bit for modulation\n");
if ((ret =
af9005_write_register_bits(state->d, xd_p_reg_feq_read_update,
reg_feq_read_update_pos,
......@@ -943,8 +944,8 @@ static int af9005_fe_init(struct dvb_frontend *fe)
/* sample code has a set MPEG TS code here
but sniffing reveals that it doesn't do it */
/* set read-update bit to 1 for DCA constellation */
deb_info("set read-update bit 1 for DCA constellation\n");
/* set read-update bit to 1 for DCA modulation */
deb_info("set read-update bit 1 for DCA modulation\n");
if ((ret =
af9005_write_register_bits(state->d, xd_p_reg_dca_read_update,
reg_dca_read_update_pos,
......@@ -1099,15 +1100,15 @@ static int af9005_ts_bus_ctrl(struct dvb_frontend *fe, int acquire)
return 0;
}
static int af9005_fe_set_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *fep)
static int af9005_fe_set_frontend(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
struct af9005_fe_state *state = fe->demodulator_priv;
int ret;
u8 temp, temp0, temp1, temp2;
deb_info("af9005_fe_set_frontend freq %d bw %d\n", fep->frequency,
fep->u.ofdm.bandwidth);
fep->bandwidth_hz);
if (fe->ops.tuner_ops.release == NULL) {
err("Tuner not attached");
return -ENODEV;
......@@ -1167,10 +1168,10 @@ static int af9005_fe_set_frontend(struct dvb_frontend *fe,
/* select bandwidth */
deb_info("select bandwidth");
ret = af9005_fe_select_bw(state->d, fep->u.ofdm.bandwidth);
ret = af9005_fe_select_bw(state->d, fep->bandwidth_hz);
if (ret)
return ret;
ret = af9005_fe_program_cfoe(state->d, fep->u.ofdm.bandwidth);
ret = af9005_fe_program_cfoe(state->d, fep->bandwidth_hz);
if (ret)
return ret;
......@@ -1226,7 +1227,7 @@ static int af9005_fe_set_frontend(struct dvb_frontend *fe,
}
static int af9005_fe_get_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *fep)
struct dtv_frontend_properties *fep)
{
struct af9005_fe_state *state = fe->demodulator_priv;
int ret;
......@@ -1243,15 +1244,15 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
deb_info("CONSTELLATION ");
switch (temp) {
case 0:
fep->u.ofdm.constellation = QPSK;
fep->modulation = QPSK;
deb_info("QPSK\n");
break;
case 1:
fep->u.ofdm.constellation = QAM_16;
fep->modulation = QAM_16;
deb_info("QAM_16\n");
break;
case 2:
fep->u.ofdm.constellation = QAM_64;
fep->modulation = QAM_64;
deb_info("QAM_64\n");
break;
}
......@@ -1266,19 +1267,19 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
deb_info("HIERARCHY ");
switch (temp) {
case 0:
fep->u.ofdm.hierarchy_information = HIERARCHY_NONE;
fep->hierarchy = HIERARCHY_NONE;
deb_info("NONE\n");
break;
case 1:
fep->u.ofdm.hierarchy_information = HIERARCHY_1;
fep->hierarchy = HIERARCHY_1;
deb_info("1\n");
break;
case 2:
fep->u.ofdm.hierarchy_information = HIERARCHY_2;
fep->hierarchy = HIERARCHY_2;
deb_info("2\n");
break;
case 3:
fep->u.ofdm.hierarchy_information = HIERARCHY_4;
fep->hierarchy = HIERARCHY_4;
deb_info("4\n");
break;
}
......@@ -1302,23 +1303,23 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
deb_info("CODERATE HP ");
switch (temp) {
case 0:
fep->u.ofdm.code_rate_HP = FEC_1_2;
fep->code_rate_HP = FEC_1_2;
deb_info("FEC_1_2\n");
break;
case 1:
fep->u.ofdm.code_rate_HP = FEC_2_3;
fep->code_rate_HP = FEC_2_3;
deb_info("FEC_2_3\n");
break;
case 2:
fep->u.ofdm.code_rate_HP = FEC_3_4;
fep->code_rate_HP = FEC_3_4;
deb_info("FEC_3_4\n");
break;
case 3:
fep->u.ofdm.code_rate_HP = FEC_5_6;
fep->code_rate_HP = FEC_5_6;
deb_info("FEC_5_6\n");
break;
case 4:
fep->u.ofdm.code_rate_HP = FEC_7_8;
fep->code_rate_HP = FEC_7_8;
deb_info("FEC_7_8\n");
break;
}
......@@ -1333,23 +1334,23 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
deb_info("CODERATE LP ");
switch (temp) {
case 0:
fep->u.ofdm.code_rate_LP = FEC_1_2;
fep->code_rate_LP = FEC_1_2;
deb_info("FEC_1_2\n");
break;
case 1:
fep->u.ofdm.code_rate_LP = FEC_2_3;
fep->code_rate_LP = FEC_2_3;
deb_info("FEC_2_3\n");
break;
case 2:
fep->u.ofdm.code_rate_LP = FEC_3_4;
fep->code_rate_LP = FEC_3_4;
deb_info("FEC_3_4\n");
break;
case 3:
fep->u.ofdm.code_rate_LP = FEC_5_6;
fep->code_rate_LP = FEC_5_6;
deb_info("FEC_5_6\n");
break;
case 4:
fep->u.ofdm.code_rate_LP = FEC_7_8;
fep->code_rate_LP = FEC_7_8;
deb_info("FEC_7_8\n");
break;
}
......@@ -1363,19 +1364,19 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
deb_info("GUARD INTERVAL ");
switch (temp) {
case 0:
fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_32;
fep->guard_interval = GUARD_INTERVAL_1_32;
deb_info("1_32\n");
break;
case 1:
fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_16;
fep->guard_interval = GUARD_INTERVAL_1_16;
deb_info("1_16\n");
break;
case 2:
fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_8;
fep->guard_interval = GUARD_INTERVAL_1_8;
deb_info("1_8\n");
break;
case 3:
fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_4;
fep->guard_interval = GUARD_INTERVAL_1_4;
deb_info("1_4\n");
break;
}
......@@ -1390,11 +1391,11 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
deb_info("TRANSMISSION MODE ");
switch (temp) {
case 0:
fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_2K;
fep->transmission_mode = TRANSMISSION_MODE_2K;
deb_info("2K\n");
break;
case 1:
fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_8K;
fep->transmission_mode = TRANSMISSION_MODE_8K;
deb_info("8K\n");
break;
}
......@@ -1406,15 +1407,15 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
deb_info("BANDWIDTH ");
switch (temp) {
case 0:
fep->u.ofdm.bandwidth = BANDWIDTH_6_MHZ;
fep->bandwidth_hz = 6000000;
deb_info("6\n");
break;
case 1:
fep->u.ofdm.bandwidth = BANDWIDTH_7_MHZ;
fep->bandwidth_hz = 7000000;
deb_info("7\n");
break;
case 2:
fep->u.ofdm.bandwidth = BANDWIDTH_8_MHZ;
fep->bandwidth_hz = 8000000;
deb_info("8\n");
break;
}
......@@ -1454,6 +1455,7 @@ struct dvb_frontend *af9005_fe_attach(struct dvb_usb_device *d)
}
static struct dvb_frontend_ops af9005_fe_ops = {
.delsys = { SYS_DVBT },
.info = {
.name = "AF9005 USB DVB-T",
.type = FE_OFDM,
......@@ -1475,8 +1477,8 @@ static struct dvb_frontend_ops af9005_fe_ops = {
.sleep = af9005_fe_sleep,
.ts_bus_ctrl = af9005_ts_bus_ctrl,
.set_frontend_legacy = af9005_fe_set_frontend,
.get_frontend_legacy = af9005_fe_get_frontend,
.set_frontend = af9005_fe_set_frontend,
.get_frontend = af9005_fe_get_frontend,
.read_status = af9005_fe_read_status,
.read_ber = af9005_fe_read_ber,
......
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