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[media] CXD2820r: Query DVB frontend delivery capabilities

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Override default delivery system information provided by FE_GET_INFO,
so that applications can enumerate delivery systems provided by the
frontend.

Signed-off-by: Manu Abraham <abraham.manu@gmail.com>
Acked-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Manu Abraham 2011-11-24 11:59:53 -03:00 committed by Mauro Carvalho Chehab
parent 1ca8dde859
commit 14c038627e
5 changed files with 222 additions and 442 deletions
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2
drivers/media/dvb/frontends/cxd2820r_c.c
View File

@ -22,7 +22,7 @@
#include "cxd2820r_priv.h"
int cxd2820r_set_frontend_c(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params)
struct dvb_frontend_parameters *params)
{
struct cxd2820r_priv *priv = fe->demodulator_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;

653
drivers/media/dvb/frontends/cxd2820r_core.c
View File

@ -240,43 +240,6 @@ int cxd2820r_gpio(struct dvb_frontend *fe)
return ret;
}
/* lock FE */
static int cxd2820r_lock(struct cxd2820r_priv *priv, int active_fe)
{
int ret = 0;
dbg("%s: active_fe=%d", __func__, active_fe);
mutex_lock(&priv->fe_lock);
/* -1=NONE, 0=DVB-T/T2, 1=DVB-C */
if (priv->active_fe == active_fe)
;
else if (priv->active_fe == -1)
priv->active_fe = active_fe;
else
ret = -EBUSY;
mutex_unlock(&priv->fe_lock);
return ret;
}
/* unlock FE */
static void cxd2820r_unlock(struct cxd2820r_priv *priv, int active_fe)
{
dbg("%s: active_fe=%d", __func__, active_fe);
mutex_lock(&priv->fe_lock);
/* -1=NONE, 0=DVB-T/T2, 1=DVB-C */
if (priv->active_fe == active_fe)
priv->active_fe = -1;
mutex_unlock(&priv->fe_lock);
return;
}
/* 64 bit div with round closest, like DIV_ROUND_CLOSEST but 64 bit */
u32 cxd2820r_div_u64_round_closest(u64 dividend, u32 divisor)
{
@ -284,378 +247,230 @@ u32 cxd2820r_div_u64_round_closest(u64 dividend, u32 divisor)
}
static int cxd2820r_set_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p)
struct dvb_frontend_parameters *p)
{
struct cxd2820r_priv *priv = fe->demodulator_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int ret;
dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system);
if (fe->ops.info.type == FE_OFDM) {
/* DVB-T/T2 */
ret = cxd2820r_lock(priv, 0);
if (ret)
return ret;
switch (priv->delivery_system) {
case SYS_UNDEFINED:
if (c->delivery_system == SYS_DVBT) {
/* SLEEP => DVB-T */
ret = cxd2820r_set_frontend_t(fe, p);
} else {
/* SLEEP => DVB-T2 */
ret = cxd2820r_set_frontend_t2(fe, p);
}
break;
case SYS_DVBT:
if (c->delivery_system == SYS_DVBT) {
/* DVB-T => DVB-T */
ret = cxd2820r_set_frontend_t(fe, p);
} else if (c->delivery_system == SYS_DVBT2) {
/* DVB-T => DVB-T2 */
ret = cxd2820r_sleep_t(fe);
if (ret)
break;
ret = cxd2820r_set_frontend_t2(fe, p);
}
break;
case SYS_DVBT2:
if (c->delivery_system == SYS_DVBT2) {
/* DVB-T2 => DVB-T2 */
ret = cxd2820r_set_frontend_t2(fe, p);
} else if (c->delivery_system == SYS_DVBT) {
/* DVB-T2 => DVB-T */
ret = cxd2820r_sleep_t2(fe);
if (ret)
break;
ret = cxd2820r_set_frontend_t(fe, p);
}
break;
default:
dbg("%s: error state=%d", __func__,
priv->delivery_system);
ret = -EINVAL;
}
} else {
/* DVB-C */
ret = cxd2820r_lock(priv, 1);
if (ret)
return ret;
switch (c->delivery_system) {
case SYS_DVBT:
ret = cxd2820r_init_t(fe);
if (ret < 0)
goto err;
ret = cxd2820r_set_frontend_t(fe, p);
if (ret < 0)
goto err;
break;
case SYS_DVBT2:
ret = cxd2820r_init_t(fe);
if (ret < 0)
goto err;
ret = cxd2820r_set_frontend_t2(fe, p);
if (ret < 0)
goto err;
break;
case SYS_DVBC_ANNEX_AC:
ret = cxd2820r_init_c(fe);
if (ret < 0)
goto err;
ret = cxd2820r_set_frontend_c(fe, p);
if (ret < 0)
goto err;
break;
default:
dbg("%s: error state=%d", __func__, fe->dtv_property_cache.delivery_system);
ret = -EINVAL;
break;
}
err:
return ret;
}
static int cxd2820r_read_status(struct dvb_frontend *fe, fe_status_t *status)
{
struct cxd2820r_priv *priv = fe->demodulator_priv;
int ret;
dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system);
if (fe->ops.info.type == FE_OFDM) {
/* DVB-T/T2 */
ret = cxd2820r_lock(priv, 0);
if (ret)
return ret;
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_read_status_t(fe, status);
break;
case SYS_DVBT2:
ret = cxd2820r_read_status_t2(fe, status);
break;
default:
ret = -EINVAL;
}
} else {
/* DVB-C */
ret = cxd2820r_lock(priv, 1);
if (ret)
return ret;
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_read_status_t(fe, status);
break;
case SYS_DVBT2:
ret = cxd2820r_read_status_t2(fe, status);
break;
case SYS_DVBC_ANNEX_AC:
ret = cxd2820r_read_status_c(fe, status);
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static int cxd2820r_get_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p)
struct dvb_frontend_parameters *p)
{
struct cxd2820r_priv *priv = fe->demodulator_priv;
int ret;
dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system);
if (fe->ops.info.type == FE_OFDM) {
/* DVB-T/T2 */
ret = cxd2820r_lock(priv, 0);
if (ret)
return ret;
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_get_frontend_t(fe, p);
break;
case SYS_DVBT2:
ret = cxd2820r_get_frontend_t2(fe, p);
break;
default:
ret = -EINVAL;
}
} else {
/* DVB-C */
ret = cxd2820r_lock(priv, 1);
if (ret)
return ret;
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_get_frontend_t(fe, p);
break;
case SYS_DVBT2:
ret = cxd2820r_get_frontend_t2(fe, p);
break;
case SYS_DVBC_ANNEX_AC:
ret = cxd2820r_get_frontend_c(fe, p);
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static int cxd2820r_read_ber(struct dvb_frontend *fe, u32 *ber)
{
struct cxd2820r_priv *priv = fe->demodulator_priv;
int ret;
dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system);
if (fe->ops.info.type == FE_OFDM) {
/* DVB-T/T2 */
ret = cxd2820r_lock(priv, 0);
if (ret)
return ret;
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_read_ber_t(fe, ber);
break;
case SYS_DVBT2:
ret = cxd2820r_read_ber_t2(fe, ber);
break;
default:
ret = -EINVAL;
}
} else {
/* DVB-C */
ret = cxd2820r_lock(priv, 1);
if (ret)
return ret;
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_read_ber_t(fe, ber);
break;
case SYS_DVBT2:
ret = cxd2820r_read_ber_t2(fe, ber);
break;
case SYS_DVBC_ANNEX_AC:
ret = cxd2820r_read_ber_c(fe, ber);
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static int cxd2820r_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{
struct cxd2820r_priv *priv = fe->demodulator_priv;
int ret;
dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system);
if (fe->ops.info.type == FE_OFDM) {
/* DVB-T/T2 */
ret = cxd2820r_lock(priv, 0);
if (ret)
return ret;
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_read_signal_strength_t(fe, strength);
break;
case SYS_DVBT2:
ret = cxd2820r_read_signal_strength_t2(fe, strength);
break;
default:
ret = -EINVAL;
}
} else {
/* DVB-C */
ret = cxd2820r_lock(priv, 1);
if (ret)
return ret;
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_read_signal_strength_t(fe, strength);
break;
case SYS_DVBT2:
ret = cxd2820r_read_signal_strength_t2(fe, strength);
break;
case SYS_DVBC_ANNEX_AC:
ret = cxd2820r_read_signal_strength_c(fe, strength);
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static int cxd2820r_read_snr(struct dvb_frontend *fe, u16 *snr)
{
struct cxd2820r_priv *priv = fe->demodulator_priv;
int ret;
dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system);
if (fe->ops.info.type == FE_OFDM) {
/* DVB-T/T2 */
ret = cxd2820r_lock(priv, 0);
if (ret)
return ret;
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_read_snr_t(fe, snr);
break;
case SYS_DVBT2:
ret = cxd2820r_read_snr_t2(fe, snr);
break;
default:
ret = -EINVAL;
}
} else {
/* DVB-C */
ret = cxd2820r_lock(priv, 1);
if (ret)
return ret;
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_read_snr_t(fe, snr);
break;
case SYS_DVBT2:
ret = cxd2820r_read_snr_t2(fe, snr);
break;
case SYS_DVBC_ANNEX_AC:
ret = cxd2820r_read_snr_c(fe, snr);
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static int cxd2820r_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
{
struct cxd2820r_priv *priv = fe->demodulator_priv;
int ret;
dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system);
if (fe->ops.info.type == FE_OFDM) {
/* DVB-T/T2 */
ret = cxd2820r_lock(priv, 0);
if (ret)
return ret;
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_read_ucblocks_t(fe, ucblocks);
break;
case SYS_DVBT2:
ret = cxd2820r_read_ucblocks_t2(fe, ucblocks);
break;
default:
ret = -EINVAL;
}
} else {
/* DVB-C */
ret = cxd2820r_lock(priv, 1);
if (ret)
return ret;
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_read_ucblocks_t(fe, ucblocks);
break;
case SYS_DVBT2:
ret = cxd2820r_read_ucblocks_t2(fe, ucblocks);
break;
case SYS_DVBC_ANNEX_AC:
ret = cxd2820r_read_ucblocks_c(fe, ucblocks);
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static int cxd2820r_init(struct dvb_frontend *fe)
{
struct cxd2820r_priv *priv = fe->demodulator_priv;
int ret;
dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system);
priv->delivery_system = SYS_UNDEFINED;
/* delivery system is unknown at that (init) phase */
if (fe->ops.info.type == FE_OFDM) {
/* DVB-T/T2 */
ret = cxd2820r_lock(priv, 0);
if (ret)
return ret;
ret = cxd2820r_init_t(fe);
} else {
/* DVB-C */
ret = cxd2820r_lock(priv, 1);
if (ret)
return ret;
ret = cxd2820r_init_c(fe);
}
return ret;
return 0;
}
static int cxd2820r_sleep(struct dvb_frontend *fe)
{
struct cxd2820r_priv *priv = fe->demodulator_priv;
int ret;
dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system);
if (fe->ops.info.type == FE_OFDM) {
/* DVB-T/T2 */
ret = cxd2820r_lock(priv, 0);
if (ret)
return ret;
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_sleep_t(fe);
break;
case SYS_DVBT2:
ret = cxd2820r_sleep_t2(fe);
break;
default:
ret = -EINVAL;
}
cxd2820r_unlock(priv, 0);
} else {
/* DVB-C */
ret = cxd2820r_lock(priv, 1);
if (ret)
return ret;
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_sleep_t(fe);
break;
case SYS_DVBT2:
ret = cxd2820r_sleep_t2(fe);
break;
case SYS_DVBC_ANNEX_AC:
ret = cxd2820r_sleep_c(fe);
cxd2820r_unlock(priv, 1);
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static int cxd2820r_get_tune_settings(struct dvb_frontend *fe,
struct dvb_frontend_tune_settings *s)
struct dvb_frontend_tune_settings *s)
{
struct cxd2820r_priv *priv = fe->demodulator_priv;
int ret;
dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system);
if (fe->ops.info.type == FE_OFDM) {
/* DVB-T/T2 */
ret = cxd2820r_lock(priv, 0);
if (ret)
return ret;
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_get_tune_settings_t(fe, s);
break;
case SYS_DVBT2:
ret = cxd2820r_get_tune_settings_t2(fe, s);
break;
default:
ret = -EINVAL;
}
} else {
/* DVB-C */
ret = cxd2820r_lock(priv, 1);
if (ret)
return ret;
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_get_tune_settings_t(fe, s);
break;
case SYS_DVBT2:
ret = cxd2820r_get_tune_settings_t2(fe, s);
break;
case SYS_DVBC_ANNEX_AC:
ret = cxd2820r_get_tune_settings_c(fe, s);
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static enum dvbfe_search cxd2820r_search(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p)
struct dvb_frontend_parameters *p)
{
struct cxd2820r_priv *priv = fe->demodulator_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
@ -664,7 +479,7 @@ static enum dvbfe_search cxd2820r_search(struct dvb_frontend *fe,
dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system);
/* switch between DVB-T and DVB-T2 when tune fails */
if (priv->last_tune_failed) {
if (priv->last_tune_failed && (priv->delivery_system != SYS_DVBC_ANNEX_AC)) {
if (priv->delivery_system == SYS_DVBT)
c->delivery_system = SYS_DVBT2;
else
@ -727,9 +542,7 @@ static void cxd2820r_release(struct dvb_frontend *fe)
struct cxd2820r_priv *priv = fe->demodulator_priv;
dbg("%s", __func__);
if (fe->ops.info.type == FE_OFDM)
kfree(priv);
kfree(priv);
return;
}
@ -742,128 +555,98 @@ static int cxd2820r_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
return cxd2820r_wr_reg_mask(priv, 0xdb, enable ? 1 : 0, 0x1);
}
static const struct dvb_frontend_ops cxd2820r_ops[2];
static int cxd2820r_get_property(struct dvb_frontend *fe, struct dtv_property *p)
{
dbg("%s()\n", __func__);
switch (p->cmd) {
case DTV_ENUM_DELSYS:
p->u.buffer.data[0] = SYS_DVBT;
p->u.buffer.data[1] = SYS_DVBT2;
p->u.buffer.data[2] = SYS_DVBC_ANNEX_AC;
p->u.buffer.len = 3;
break;
default:
break;
}
return 0;
}
static const struct dvb_frontend_ops cxd2820r_ops = {
/* default: DVB-T/T2 */
.info = {
.name = "Sony CXD2820R (DVB-T/T2)",
.type = FE_OFDM,
.caps = FE_CAN_FEC_1_2 |
FE_CAN_FEC_2_3 |
FE_CAN_FEC_3_4 |
FE_CAN_FEC_5_6 |
FE_CAN_FEC_7_8 |
FE_CAN_FEC_AUTO |
FE_CAN_QPSK |
FE_CAN_QAM_16 |
FE_CAN_QAM_64 |
FE_CAN_QAM_256 |
FE_CAN_QAM_AUTO |
FE_CAN_TRANSMISSION_MODE_AUTO |
FE_CAN_GUARD_INTERVAL_AUTO |
FE_CAN_HIERARCHY_AUTO |
FE_CAN_MUTE_TS |
FE_CAN_2G_MODULATION
},
.release = cxd2820r_release,
.init = cxd2820r_init,
.sleep = cxd2820r_sleep,
.get_tune_settings = cxd2820r_get_tune_settings,
.i2c_gate_ctrl = cxd2820r_i2c_gate_ctrl,
.get_frontend = cxd2820r_get_frontend,
.get_frontend_algo = cxd2820r_get_frontend_algo,
.search = cxd2820r_search,
.read_status = cxd2820r_read_status,
.read_snr = cxd2820r_read_snr,
.read_ber = cxd2820r_read_ber,
.read_ucblocks = cxd2820r_read_ucblocks,
.read_signal_strength = cxd2820r_read_signal_strength,
.get_property = cxd2820r_get_property,
};
struct dvb_frontend *cxd2820r_attach(const struct cxd2820r_config *cfg,
struct i2c_adapter *i2c, struct dvb_frontend *fe)
struct i2c_adapter *i2c,
struct dvb_frontend *fe)
{
int ret;
struct cxd2820r_priv *priv = NULL;
int ret;
u8 tmp;
if (fe == NULL) {
/* FE0 */
/* allocate memory for the internal priv */
priv = kzalloc(sizeof(struct cxd2820r_priv), GFP_KERNEL);
if (priv == NULL)
goto error;
priv = kzalloc(sizeof (struct cxd2820r_priv), GFP_KERNEL);
if (!priv)
goto error;
/* setup the priv */
priv->i2c = i2c;
memcpy(&priv->cfg, cfg, sizeof(struct cxd2820r_config));
mutex_init(&priv->fe_lock);
priv->i2c = i2c;
memcpy(&priv->cfg, cfg, sizeof (struct cxd2820r_config));
priv->active_fe = -1; /* NONE */
/* check if the demod is there */
priv->bank[0] = priv->bank[1] = 0xff;
ret = cxd2820r_rd_reg(priv, 0x000fd, &tmp);
dbg("%s: chip id=%02x", __func__, tmp);
if (ret || tmp != 0xe1)
goto error;
/* create frontends */
memcpy(&priv->fe[0].ops, &cxd2820r_ops[0],
sizeof(struct dvb_frontend_ops));
memcpy(&priv->fe[1].ops, &cxd2820r_ops[1],
sizeof(struct dvb_frontend_ops));
priv->fe[0].demodulator_priv = priv;
priv->fe[1].demodulator_priv = priv;
return &priv->fe[0];
} else {
/* FE1: FE0 given as pointer, just return FE1 we have
* already created */
priv = fe->demodulator_priv;
return &priv->fe[1];
}
priv->bank[0] = priv->bank[1] = 0xff;
ret = cxd2820r_rd_reg(priv, 0x000fd, &tmp);
dbg("%s: chip id=%02x", __func__, tmp);
if (ret || tmp != 0xe1)
goto error;
memcpy(&priv->fe.ops, &cxd2820r_ops, sizeof (struct dvb_frontend_ops));
priv->fe.demodulator_priv = priv;
return &priv->fe;
error:
kfree(priv);
return NULL;
}
EXPORT_SYMBOL(cxd2820r_attach);
static const struct dvb_frontend_ops cxd2820r_ops[2] = {
{
/* DVB-T/T2 */
.info = {
.name = "Sony CXD2820R (DVB-T/T2)",
.type = FE_OFDM,
.caps =
FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 |
FE_CAN_FEC_3_4 | FE_CAN_FEC_5_6 |
FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
FE_CAN_QPSK | FE_CAN_QAM_16 |
FE_CAN_QAM_64 | FE_CAN_QAM_256 |
FE_CAN_QAM_AUTO |
FE_CAN_TRANSMISSION_MODE_AUTO |
FE_CAN_GUARD_INTERVAL_AUTO |
FE_CAN_HIERARCHY_AUTO |
FE_CAN_MUTE_TS |
FE_CAN_2G_MODULATION
},
.release = cxd2820r_release,
.init = cxd2820r_init,
.sleep = cxd2820r_sleep,
.get_tune_settings = cxd2820r_get_tune_settings,
.i2c_gate_ctrl = cxd2820r_i2c_gate_ctrl,
.get_frontend = cxd2820r_get_frontend,
.get_frontend_algo = cxd2820r_get_frontend_algo,
.search = cxd2820r_search,
.read_status = cxd2820r_read_status,
.read_snr = cxd2820r_read_snr,
.read_ber = cxd2820r_read_ber,
.read_ucblocks = cxd2820r_read_ucblocks,
.read_signal_strength = cxd2820r_read_signal_strength,
},
{
/* DVB-C */
.info = {
.name = "Sony CXD2820R (DVB-C)",
.type = FE_QAM,
.caps =
FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 |
FE_CAN_QAM_128 | FE_CAN_QAM_256 |
FE_CAN_FEC_AUTO
},
.release = cxd2820r_release,
.init = cxd2820r_init,
.sleep = cxd2820r_sleep,
.get_tune_settings = cxd2820r_get_tune_settings,
.i2c_gate_ctrl = cxd2820r_i2c_gate_ctrl,
.set_frontend = cxd2820r_set_frontend,
.get_frontend = cxd2820r_get_frontend,
.read_status = cxd2820r_read_status,
.read_snr = cxd2820r_read_snr,
.read_ber = cxd2820r_read_ber,
.read_ucblocks = cxd2820r_read_ucblocks,
.read_signal_strength = cxd2820r_read_signal_strength,
},
};
MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
MODULE_DESCRIPTION("Sony CXD2820R demodulator driver");
MODULE_LICENSE("GPL");

5
drivers/media/dvb/frontends/cxd2820r_priv.h
View File

@ -48,12 +48,9 @@ struct reg_val_mask {
struct cxd2820r_priv {
struct i2c_adapter *i2c;
struct dvb_frontend fe[2];
struct dvb_frontend fe;
struct cxd2820r_config cfg;
struct mutex fe_lock; /* FE lock */
int active_fe:2; /* FE lock, -1=NONE, 0=DVB-T/T2, 1=DVB-C */
bool ber_running;
u8 bank[2];

2
drivers/media/dvb/frontends/cxd2820r_t.c
View File

@ -22,7 +22,7 @@
#include "cxd2820r_priv.h"
int cxd2820r_set_frontend_t(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p)
struct dvb_frontend_parameters *p)
{
struct cxd2820r_priv *priv = fe->demodulator_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;

2
drivers/media/dvb/frontends/cxd2820r_t2.c
View File

@ -22,7 +22,7 @@
#include "cxd2820r_priv.h"
int cxd2820r_set_frontend_t2(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params)
struct dvb_frontend_parameters *params)
{
struct cxd2820r_priv *priv = fe->demodulator_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;