[media] it913x-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: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/frontends/it913x-fe.c b/drivers/media/dvb/frontends/it913x-fe.c
index a13f897..a75dee8 100644
--- a/drivers/media/dvb/frontends/it913x-fe.c
+++ b/drivers/media/dvb/frontends/it913x-fe.c
@@ -232,7 +232,7 @@
}
static int it9137_set_tuner(struct it913x_fe_state *state,
- enum fe_bandwidth bandwidth, u32 frequency_m)
+ u32 bandwidth, u32 frequency_m)
{
struct it913xset *set_tuner = set_it9137_template;
int ret, reg;
@@ -286,16 +286,21 @@
return -EINVAL;
set_tuner[0].reg[0] = lna_band;
- if (bandwidth == BANDWIDTH_5_MHZ)
+ switch (bandwidth) {
+ case 5000000:
bw = 0;
- else if (bandwidth == BANDWIDTH_6_MHZ)
+ break;
+ case 6000000:
bw = 2;
- else if (bandwidth == BANDWIDTH_7_MHZ)
+ break;
+ case 7000000:
bw = 4;
- else if (bandwidth == BANDWIDTH_8_MHZ)
+ break;
+ default:
+ case 8000000:
bw = 6;
- else
- bw = 6;
+ break;
+ }
set_tuner[1].reg[0] = bw;
set_tuner[2].reg[0] = 0xa0 | (l_band << 3);
@@ -374,7 +379,7 @@
}
static int it913x_fe_select_bw(struct it913x_fe_state *state,
- enum fe_bandwidth bandwidth, u32 adcFrequency)
+ u32 bandwidth, u32 adcFrequency)
{
int ret, i;
u8 buffer[256];
@@ -387,17 +392,21 @@
deb_info("Bandwidth %d Adc %d", bandwidth, adcFrequency);
- if (bandwidth == BANDWIDTH_5_MHZ)
+ switch (bandwidth) {
+ case 5000000:
bw = 3;
- else if (bandwidth == BANDWIDTH_6_MHZ)
+ break;
+ case 6000000:
bw = 0;
- else if (bandwidth == BANDWIDTH_7_MHZ)
+ break;
+ case 7000000:
bw = 1;
- else if (bandwidth == BANDWIDTH_8_MHZ)
+ break;
+ default:
+ case 8000000:
bw = 2;
- else
- bw = 2;
-
+ break;
+ }
ret = it913x_write_reg(state, PRO_DMOD, REG_BW, bw);
if (state->table == NULL)
@@ -564,7 +573,7 @@
}
static int it913x_fe_get_frontend(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *p)
+ struct dtv_frontend_properties *p)
{
struct it913x_fe_state *state = fe->demodulator_priv;
int ret;
@@ -573,30 +582,30 @@
ret = it913x_read_reg(state, REG_TPSD_TX_MODE, reg, sizeof(reg));
if (reg[3] < 3)
- p->u.ofdm.constellation = fe_con[reg[3]];
-
- state->constellation = p->u.ofdm.constellation;
+ p->modulation = fe_con[reg[3]];
if (reg[0] < 3)
- p->u.ofdm.transmission_mode = fe_mode[reg[0]];
-
- state->transmission_mode = p->u.ofdm.transmission_mode;
+ p->transmission_mode = fe_mode[reg[0]];
if (reg[1] < 4)
- p->u.ofdm.guard_interval = fe_gi[reg[1]];
+ p->guard_interval = fe_gi[reg[1]];
if (reg[2] < 4)
- p->u.ofdm.hierarchy_information = fe_hi[reg[2]];
+ p->hierarchy = fe_hi[reg[2]];
- p->u.ofdm.code_rate_HP = (reg[6] < 6) ? fe_code[reg[6]] : FEC_NONE;
- p->u.ofdm.code_rate_LP = (reg[7] < 6) ? fe_code[reg[7]] : FEC_NONE;
+ p->code_rate_HP = (reg[6] < 6) ? fe_code[reg[6]] : FEC_NONE;
+ p->code_rate_LP = (reg[7] < 6) ? fe_code[reg[7]] : FEC_NONE;
+
+ /* Update internal state to reflect the autodetected props */
+ state->constellation = p->modulation;
+ state->transmission_mode = p->transmission_mode;
return 0;
}
-static int it913x_fe_set_frontend(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *p)
+static int it913x_fe_set_frontend(struct dvb_frontend *fe)
{
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct it913x_fe_state *state = fe->demodulator_priv;
int ret, i;
u8 empty_ch, last_ch;
@@ -604,7 +613,7 @@
state->it913x_status = 0;
/* Set bw*/
- ret = it913x_fe_select_bw(state, p->u.ofdm.bandwidth,
+ ret = it913x_fe_select_bw(state, p->bandwidth_hz,
state->adcFrequency);
/* Training Mode Off */
@@ -624,8 +633,8 @@
i = 1;
else if ((p->frequency >= 1450000000) && (p->frequency <= 1680000000))
i = 2;
- else
- return -EOPNOTSUPP;
+ else
+ return -EOPNOTSUPP;
ret = it913x_write_reg(state, PRO_DMOD, FREE_BAND, i);
@@ -638,7 +647,7 @@
case IT9135_61:
case IT9135_62:
ret = it9137_set_tuner(state,
- p->u.ofdm.bandwidth, p->frequency);
+ p->bandwidth_hz, p->frequency);
break;
default:
if (fe->ops.tuner_ops.set_params) {
@@ -918,7 +927,7 @@
EXPORT_SYMBOL(it913x_fe_attach);
static struct dvb_frontend_ops it913x_fe_ofdm_ops = {
-
+ .delsys = { SYS_DVBT },
.info = {
.name = "it913x-fe DVB-T",
.type = FE_OFDM,
@@ -939,8 +948,8 @@
.init = it913x_fe_init,
.sleep = it913x_fe_sleep,
- .set_frontend_legacy = it913x_fe_set_frontend,
- .get_frontend_legacy = it913x_fe_get_frontend,
+ .set_frontend = it913x_fe_set_frontend,
+ .get_frontend = it913x_fe_get_frontend,
.read_status = it913x_fe_read_status,
.read_signal_strength = it913x_fe_read_signal_strength,