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@xxxxxxxxxx>
---
drivers/media/dvb/frontends/sp887x.c | 49 +++++++++++++++++++++------------
1 files changed, 31 insertions(+), 18 deletions(-)
diff --git a/drivers/media/dvb/frontends/sp887x.c b/drivers/media/dvb/frontends/sp887x.c
index 33ec08a..4b28d6a 100644
--- a/drivers/media/dvb/frontends/sp887x.c
+++ b/drivers/media/dvb/frontends/sp887x.c
@@ -209,13 +209,13 @@ static int sp887x_initial_setup (struct dvb_frontend* fe, const struct firmware
return 0;
};
-static int configure_reg0xc05 (struct dvb_frontend_parameters *p, u16 *reg0xc05)
+static int configure_reg0xc05 (struct dtv_frontend_properties *p, u16 *reg0xc05)
{
int known_parameters = 1;
*reg0xc05 = 0x000;
- switch (p->u.ofdm.constellation) {
+ switch (p->modulation) {
case QPSK:
break;
case QAM_16:
@@ -231,7 +231,7 @@ static int configure_reg0xc05 (struct dvb_frontend_parameters *p, u16 *reg0xc05)
return -EINVAL;
};
- switch (p->u.ofdm.hierarchy_information) {
+ switch (p->hierarchy) {
case HIERARCHY_NONE:
break;
case HIERARCHY_1:
@@ -250,7 +250,7 @@ static int configure_reg0xc05 (struct dvb_frontend_parameters *p, u16 *reg0xc05)
return -EINVAL;
};
- switch (p->u.ofdm.code_rate_HP) {
+ switch (p->code_rate_HP) {
case FEC_1_2:
break;
case FEC_2_3:
@@ -303,17 +303,30 @@ static void divide (int n, int d, int *quotient_i, int *quotient_f)
}
static void sp887x_correct_offsets (struct sp887x_state* state,
- struct dvb_frontend_parameters *p,
+ struct dtv_frontend_properties *p,
int actual_freq)
{
static const u32 srate_correction [] = { 1879617, 4544878, 8098561 };
- int bw_index = p->u.ofdm.bandwidth - BANDWIDTH_8_MHZ;
+ int bw_index;
int freq_offset = actual_freq - p->frequency;
int sysclock = 61003; //[kHz]
int ifreq = 36000000;
int freq;
int frequency_shift;
+ switch (p->bandwidth_hz) {
+ default:
+ case 8000000:
+ bw_index = 0;
+ break;
+ case 7000000:
+ bw_index = 1;
+ break;
+ case 6000000:
+ bw_index = 2;
+ break;
+ }
+
if (p->inversion == INVERSION_ON)
freq = ifreq - freq_offset;
else
@@ -333,17 +346,17 @@ static void sp887x_correct_offsets (struct sp887x_state* state,
sp887x_writereg(state, 0x30a, frequency_shift & 0xfff);
}
-static int sp887x_setup_frontend_parameters (struct dvb_frontend* fe,
- struct dvb_frontend_parameters *p)
+static int sp887x_setup_frontend_parameters (struct dvb_frontend *fe)
{
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct sp887x_state* state = fe->demodulator_priv;
unsigned actual_freq;
int err;
u16 val, reg0xc05;
- if (p->u.ofdm.bandwidth != BANDWIDTH_8_MHZ &&
- p->u.ofdm.bandwidth != BANDWIDTH_7_MHZ &&
- p->u.ofdm.bandwidth != BANDWIDTH_6_MHZ)
+ if (p->bandwidth_hz != 8000000 &&
+ p->bandwidth_hz != 7000000 &&
+ p->bandwidth_hz != 6000000)
return -EINVAL;
if ((err = configure_reg0xc05(p, ®0xc05)))
@@ -369,9 +382,9 @@ static int sp887x_setup_frontend_parameters (struct dvb_frontend* fe,
sp887x_correct_offsets(state, p, actual_freq);
/* filter for 6/7/8 Mhz channel */
- if (p->u.ofdm.bandwidth == BANDWIDTH_6_MHZ)
+ if (p->bandwidth_hz == 6000000)
val = 2;
- else if (p->u.ofdm.bandwidth == BANDWIDTH_7_MHZ)
+ else if (p->bandwidth_hz == 7000000)
val = 1;
else
val = 0;
@@ -379,16 +392,16 @@ static int sp887x_setup_frontend_parameters (struct dvb_frontend* fe,
sp887x_writereg(state, 0x311, val);
/* scan order: 2k first = 0, 8k first = 1 */
- if (p->u.ofdm.transmission_mode == TRANSMISSION_MODE_2K)
+ if (p->transmission_mode == TRANSMISSION_MODE_2K)
sp887x_writereg(state, 0x338, 0x000);
else
sp887x_writereg(state, 0x338, 0x001);
sp887x_writereg(state, 0xc05, reg0xc05);
- if (p->u.ofdm.bandwidth == BANDWIDTH_6_MHZ)
+ if (p->bandwidth_hz == 6000000)
val = 2 << 3;
- else if (p->u.ofdm.bandwidth == BANDWIDTH_7_MHZ)
+ else if (p->bandwidth_hz == 7000000)
val = 3 << 3;
else
val = 0 << 3;
@@ -579,7 +592,7 @@ error:
}
static struct dvb_frontend_ops sp887x_ops = {
-
+ .delsys = { SYS_DVBT },
.info = {
.name = "Spase SP887x DVB-T",
.type = FE_OFDM,
@@ -598,7 +611,7 @@ static struct dvb_frontend_ops sp887x_ops = {
.sleep = sp887x_sleep,
.i2c_gate_ctrl = sp887x_i2c_gate_ctrl,
- .set_frontend_legacy = sp887x_setup_frontend_parameters,
+ .set_frontend = sp887x_setup_frontend_parameters,
.get_tune_settings = sp887x_get_tune_settings,
.read_status = sp887x_read_status,
--
1.7.8.352.g876a6
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
