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[media] drxd: 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 09:43:05 -03:00
parent aac865f7c9
commit 9f97c288c0
2 changed files with 22 additions and 38 deletions
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2
drivers/media/dvb/frontends/drxd.h
View File

@ -48,8 +48,6 @@ struct drxd_config {
u8 disable_i2c_gate_ctrl;
u32 IF;
int (*pll_set) (void *priv, void *priv_params,
u8 pll_addr, u8 demoda_addr, s32 *off);
s16(*osc_deviation) (void *priv, s16 dev, int flag);
};

58
drivers/media/dvb/frontends/drxd_hard.c
View File

@ -120,7 +120,7 @@ enum EIFFilter {
struct drxd_state {
struct dvb_frontend frontend;
struct dvb_frontend_ops ops;
struct dvb_frontend_parameters param;
struct dtv_frontend_properties props;
const struct firmware *fw;
struct device *dev;
@ -1621,14 +1621,14 @@ static int CorrectSysClockDeviation(struct drxd_state *state)
break;
}
switch (state->param.u.ofdm.bandwidth) {
case BANDWIDTH_8_MHZ:
switch (state->props.bandwidth_hz) {
case 8000000:
bandwidth = DRXD_BANDWIDTH_8MHZ_IN_HZ;
break;
case BANDWIDTH_7_MHZ:
case 7000000:
bandwidth = DRXD_BANDWIDTH_7MHZ_IN_HZ;
break;
case BANDWIDTH_6_MHZ:
case 6000000:
bandwidth = DRXD_BANDWIDTH_6MHZ_IN_HZ;
break;
default:
@ -1803,7 +1803,7 @@ static int StartDiversity(struct drxd_state *state)
status = WriteTable(state, state->m_StartDiversityEnd);
if (status < 0)
break;
if (state->param.u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
if (state->props.bandwidth_hz == 8000000) {
status = WriteTable(state, state->m_DiversityDelay8MHZ);
if (status < 0)
break;
@ -1905,7 +1905,7 @@ static int SetCfgNoiseCalibration(struct drxd_state *state,
static int DRX_Start(struct drxd_state *state, s32 off)
{
struct dvb_ofdm_parameters *p = &state->param.u.ofdm;
struct dtv_frontend_properties *p = &state->props;
int status;
u16 transmissionParams = 0;
@ -1970,7 +1970,7 @@ static int DRX_Start(struct drxd_state *state, s32 off)
if (status < 0)
break;
mirrorFreqSpect = (state->param.inversion == INVERSION_ON);
mirrorFreqSpect = (state->props.inversion == INVERSION_ON);
switch (p->transmission_mode) {
default: /* Not set, detect it automatically */
@ -2020,7 +2020,7 @@ static int DRX_Start(struct drxd_state *state, s32 off)
break;
}
switch (p->hierarchy_information) {
switch (p->hierarchy) {
case HIERARCHY_1:
transmissionParams |= SC_RA_RAM_OP_PARAM_HIER_A1;
if (state->type_A) {
@ -2146,7 +2146,7 @@ static int DRX_Start(struct drxd_state *state, s32 off)
if (status < 0)
break;
switch (p->constellation) {
switch (p->modulation) {
default:
operationMode |= SC_RA_RAM_OP_AUTO_CONST__M;
/* fall through , try first guess
@ -2330,9 +2330,11 @@ static int DRX_Start(struct drxd_state *state, s32 off)
by SC for fix for some 8K,1/8 guard but is restored by
InitEC and ResetEC
functions */
switch (p->bandwidth) {
case BANDWIDTH_AUTO:
case BANDWIDTH_8_MHZ:
switch (p->bandwidth_hz) {
case 0:
p->bandwidth_hz = 8000000;
/* fall through */
case 8000000:
/* (64/7)*(8/8)*1000000 */
bandwidth = DRXD_BANDWIDTH_8MHZ_IN_HZ;
@ -2340,14 +2342,14 @@ static int DRX_Start(struct drxd_state *state, s32 off)
status = Write16(state,
FE_AG_REG_IND_DEL__A, 50, 0x0000);
break;
case BANDWIDTH_7_MHZ:
case 7000000:
/* (64/7)*(7/8)*1000000 */
bandwidth = DRXD_BANDWIDTH_7MHZ_IN_HZ;
bandwidthParam = 0x4807; /*binary:0100 1000 0000 0111 */
status = Write16(state,
FE_AG_REG_IND_DEL__A, 59, 0x0000);
break;
case BANDWIDTH_6_MHZ:
case 6000000:
/* (64/7)*(6/8)*1000000 */
bandwidth = DRXD_BANDWIDTH_6MHZ_IN_HZ;
bandwidthParam = 0x0F07; /*binary: 0000 1111 0000 0111 */
@ -2886,24 +2888,18 @@ static int drxd_sleep(struct dvb_frontend *fe)
return 0;
}
static int drxd_get_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *param)
{
return 0;
}
static int drxd_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
{
return drxd_config_i2c(fe, enable);
}
static int drxd_set_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *param)
static int drxd_set_frontend(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct drxd_state *state = fe->demodulator_priv;
s32 off = 0;
state->param = *param;
state->props = *p;
DRX_Stop(state);
if (fe->ops.tuner_ops.set_params) {
@ -2912,15 +2908,6 @@ static int drxd_set_frontend(struct dvb_frontend *fe,
fe->ops.i2c_gate_ctrl(fe, 0);
}
/* FIXME: move PLL drivers */
if (state->config.pll_set &&
state->config.pll_set(state->priv, param,
state->config.pll_address,
state->config.demoda_address, &off) < 0) {
printk(KERN_ERR "Error in pll_set\n");
return -1;
}
msleep(200);
return DRX_Start(state, off);
@ -2934,7 +2921,7 @@ static void drxd_release(struct dvb_frontend *fe)
}
static struct dvb_frontend_ops drxd_ops = {
.delsys = { SYS_DVBT},
.info = {
.name = "Micronas DRXD DVB-T",
.type = FE_OFDM,
@ -2956,8 +2943,7 @@ static struct dvb_frontend_ops drxd_ops = {
.sleep = drxd_sleep,
.i2c_gate_ctrl = drxd_i2c_gate_ctrl,
.set_frontend_legacy = drxd_set_frontend,
.get_frontend_legacy = drxd_get_frontend,
.set_frontend = drxd_set_frontend,
.get_tune_settings = drxd_get_tune_settings,
.read_status = drxd_read_status,