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[media] staging/as102: convert set_fontend to use DVBv5 parameters

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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>
This commit is contained in:
Mauro Carvalho Chehab 2011-12-26 15:20:03 -03:00
parent f6c699680c
commit dfc6438410
3 changed files with 43 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

78
drivers/staging/media/as102/as102_fe.c
View File

@ -23,15 +23,15 @@
#include "as10x_types.h"
#include "as10x_cmd.h"
static void as10x_fe_copy_tps_parameters(struct dvb_frontend_parameters *dst,
static void as10x_fe_copy_tps_parameters(struct dtv_frontend_properties *dst,
struct as10x_tps *src);
static void as102_fe_copy_tune_parameters(struct as10x_tune_args *dst,
struct dvb_frontend_parameters *src);
struct dtv_frontend_properties *src);
static int as102_fe_set_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params)
static int as102_fe_set_frontend(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
int ret = 0;
struct as102_dev_t *dev;
struct as10x_tune_args tune_args = { 0 };
@ -45,7 +45,7 @@ static int as102_fe_set_frontend(struct dvb_frontend *fe,
if (mutex_lock_interruptible(&dev->bus_adap.lock))
return -EBUSY;
as102_fe_copy_tune_parameters(&tune_args, params);
as102_fe_copy_tune_parameters(&tune_args, p);
/* send abilis command: SET_TUNE */
ret = as10x_cmd_set_tune(&dev->bus_adap, &tune_args);
@ -59,7 +59,8 @@ static int as102_fe_set_frontend(struct dvb_frontend *fe,
}
static int as102_fe_get_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p) {
struct dtv_frontend_properties *p)
{
int ret = 0;
struct as102_dev_t *dev;
struct as10x_tps tps = { 0 };
@ -278,6 +279,7 @@ static int as102_fe_ts_bus_ctrl(struct dvb_frontend *fe, int acquire)
}
static struct dvb_frontend_ops as102_fe_ops = {
.delsys = { SYS_DVBT },
.info = {
.name = "Unknown AS102 device",
.type = FE_OFDM,
@ -296,8 +298,8 @@ static struct dvb_frontend_ops as102_fe_ops = {
| FE_CAN_MUTE_TS
},
.set_frontend_legacy = as102_fe_set_frontend,
.get_frontend_legacy = as102_fe_get_frontend,
.set_frontend = as102_fe_set_frontend,
.get_frontend = as102_fe_get_frontend,
.get_tune_settings = as102_fe_get_tune_settings,
.read_status = as102_fe_read_status,
@ -344,38 +346,36 @@ int as102_dvb_register_fe(struct as102_dev_t *as102_dev,
return errno;
}
static void as10x_fe_copy_tps_parameters(struct dvb_frontend_parameters *dst,
static void as10x_fe_copy_tps_parameters(struct dtv_frontend_properties *fe_tps,
struct as10x_tps *as10x_tps)
{
struct dvb_ofdm_parameters *fe_tps = &dst->u.ofdm;
/* extract consteallation */
switch (as10x_tps->constellation) {
switch (as10x_tps->modulation) {
case CONST_QPSK:
fe_tps->constellation = QPSK;
fe_tps->modulation = QPSK;
break;
case CONST_QAM16:
fe_tps->constellation = QAM_16;
fe_tps->modulation = QAM_16;
break;
case CONST_QAM64:
fe_tps->constellation = QAM_64;
fe_tps->modulation = QAM_64;
break;
}
/* extract hierarchy */
switch (as10x_tps->hierarchy) {
case HIER_NONE:
fe_tps->hierarchy_information = HIERARCHY_NONE;
fe_tps->hierarchy = HIERARCHY_NONE;
break;
case HIER_ALPHA_1:
fe_tps->hierarchy_information = HIERARCHY_1;
fe_tps->hierarchy = HIERARCHY_1;
break;
case HIER_ALPHA_2:
fe_tps->hierarchy_information = HIERARCHY_2;
fe_tps->hierarchy = HIERARCHY_2;
break;
case HIER_ALPHA_4:
fe_tps->hierarchy_information = HIERARCHY_4;
fe_tps->hierarchy = HIERARCHY_4;
break;
}
@ -473,7 +473,7 @@ static uint8_t as102_fe_get_code_rate(fe_code_rate_t arg)
}
static void as102_fe_copy_tune_parameters(struct as10x_tune_args *tune_args,
struct dvb_frontend_parameters *params)
struct dtv_frontend_properties *params)
{
/* set frequency */
@ -482,21 +482,21 @@ static void as102_fe_copy_tune_parameters(struct as10x_tune_args *tune_args,
/* fix interleaving_mode */
tune_args->interleaving_mode = INTLV_NATIVE;
switch (params->u.ofdm.bandwidth) {
case BANDWIDTH_8_MHZ:
switch (params->bandwidth_hz) {
case 8000000:
tune_args->bandwidth = BW_8_MHZ;
break;
case BANDWIDTH_7_MHZ:
case 7000000:
tune_args->bandwidth = BW_7_MHZ;
break;
case BANDWIDTH_6_MHZ:
case 6000000:
tune_args->bandwidth = BW_6_MHZ;
break;
default:
tune_args->bandwidth = BW_8_MHZ;
}
switch (params->u.ofdm.guard_interval) {
switch (params->guard_interval) {
case GUARD_INTERVAL_1_32:
tune_args->guard_interval = GUARD_INT_1_32;
break;
@ -515,22 +515,22 @@ static void as102_fe_copy_tune_parameters(struct as10x_tune_args *tune_args,
break;
}
switch (params->u.ofdm.constellation) {
switch (params->modulation) {
case QPSK:
tune_args->constellation = CONST_QPSK;
tune_args->modulation = CONST_QPSK;
break;
case QAM_16:
tune_args->constellation = CONST_QAM16;
tune_args->modulation = CONST_QAM16;
break;
case QAM_64:
tune_args->constellation = CONST_QAM64;
tune_args->modulation = CONST_QAM64;
break;
default:
tune_args->constellation = CONST_UNKNOWN;
tune_args->modulation = CONST_UNKNOWN;
break;
}
switch (params->u.ofdm.transmission_mode) {
switch (params->transmission_mode) {
case TRANSMISSION_MODE_2K:
tune_args->transmission_mode = TRANS_MODE_2K;
break;
@ -541,7 +541,7 @@ static void as102_fe_copy_tune_parameters(struct as10x_tune_args *tune_args,
tune_args->transmission_mode = TRANS_MODE_UNKNOWN;
}
switch (params->u.ofdm.hierarchy_information) {
switch (params->hierarchy) {
case HIERARCHY_NONE:
tune_args->hierarchy = HIER_NONE;
break;
@ -569,19 +569,19 @@ static void as102_fe_copy_tune_parameters(struct as10x_tune_args *tune_args,
* if HP/LP are both set to FEC_NONE, HP will be selected.
*/
if ((tune_args->hierarchy != HIER_NONE) &&
((params->u.ofdm.code_rate_LP == FEC_NONE) ||
(params->u.ofdm.code_rate_HP == FEC_NONE))) {
((params->code_rate_LP == FEC_NONE) ||
(params->code_rate_HP == FEC_NONE))) {
if (params->u.ofdm.code_rate_LP == FEC_NONE) {
if (params->code_rate_LP == FEC_NONE) {
tune_args->hier_select = HIER_HIGH_PRIORITY;
tune_args->code_rate =
as102_fe_get_code_rate(params->u.ofdm.code_rate_HP);
as102_fe_get_code_rate(params->code_rate_HP);
}
if (params->u.ofdm.code_rate_HP == FEC_NONE) {
if (params->code_rate_HP == FEC_NONE) {
tune_args->hier_select = HIER_LOW_PRIORITY;
tune_args->code_rate =
as102_fe_get_code_rate(params->u.ofdm.code_rate_LP);
as102_fe_get_code_rate(params->code_rate_LP);
}
dprintk(debug, "\thierarchy: 0x%02x "
@ -594,6 +594,6 @@ static void as102_fe_copy_tune_parameters(struct as10x_tune_args *tune_args,
tune_args->code_rate);
} else {
tune_args->code_rate =
as102_fe_get_code_rate(params->u.ofdm.code_rate_HP);
as102_fe_get_code_rate(params->code_rate_HP);
}
}

4
drivers/staging/media/as102/as10x_cmd.c
View File

@ -141,7 +141,7 @@ int as10x_cmd_set_tune(struct as10x_bus_adapter_t *adap,
preq->body.set_tune.req.args.freq = cpu_to_le32(ptune->freq);
preq->body.set_tune.req.args.bandwidth = ptune->bandwidth;
preq->body.set_tune.req.args.hier_select = ptune->hier_select;
preq->body.set_tune.req.args.constellation = ptune->constellation;
preq->body.set_tune.req.args.modulation = ptune->modulation;
preq->body.set_tune.req.args.hierarchy = ptune->hierarchy;
preq->body.set_tune.req.args.interleaving_mode =
ptune->interleaving_mode;
@ -279,7 +279,7 @@ int as10x_cmd_get_tps(struct as10x_bus_adapter_t *adap, struct as10x_tps *ptps)
goto out;
/* Response OK -> get response data */
ptps->constellation = prsp->body.get_tps.rsp.tps.constellation;
ptps->modulation = prsp->body.get_tps.rsp.tps.modulation;
ptps->hierarchy = prsp->body.get_tps.rsp.tps.hierarchy;
ptps->interleaving_mode = prsp->body.get_tps.rsp.tps.interleaving_mode;
ptps->code_rate_HP = prsp->body.get_tps.rsp.tps.code_rate_HP;

4
drivers/staging/media/as102/as10x_types.h
View File

@ -112,7 +112,7 @@
#define CFG_MODE_AUTO 2
struct as10x_tps {
uint8_t constellation;
uint8_t modulation;
uint8_t hierarchy;
uint8_t interleaving_mode;
uint8_t code_rate_HP;
@ -132,7 +132,7 @@ struct as10x_tune_args {
/* hierarchy selection */
uint8_t hier_select;
/* constellation */
uint8_t constellation;
uint8_t modulation;
/* hierarchy */
uint8_t hierarchy;
/* interleaving mode */