[media] cxd2820: convert get|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>

5 files changed, 34 insertions, 64 deletions

diff --git a/drivers/media/dvb/frontends/cxd2820r_c.c b/drivers/media/dvb/frontends/cxd2820r_c.c
index 9d081efcc646..945404991529 100644
--- a/drivers/media/dvb/frontends/cxd2820r_c.c
+++ b/drivers/media/dvb/frontends/cxd2820r_c.c
@@ -21,8 +21,7 @@
 
 #include "cxd2820r_priv.h"
 
-int cxd2820r_set_frontend_c(struct dvb_frontend *fe,
-                            struct dvb_frontend_parameters *params)
+int cxd2820r_set_frontend_c(struct dvb_frontend *fe)
 {
         struct cxd2820r_priv *priv = fe->demodulator_priv;
         struct dtv_frontend_properties *c = &fe->dtv_property_cache;
@@ -105,8 +104,7 @@ error:
         return ret;
 }
 
-int cxd2820r_get_frontend_c(struct dvb_frontend *fe,
-        struct dvb_frontend_parameters *p)
+int cxd2820r_get_frontend_c(struct dvb_frontend *fe)
 {
         struct cxd2820r_priv *priv = fe->demodulator_priv;
         struct dtv_frontend_properties *c = &fe->dtv_property_cache;
diff --git a/drivers/media/dvb/frontends/cxd2820r_core.c b/drivers/media/dvb/frontends/cxd2820r_core.c
index f4718d562791..56b7c2849179 100644
--- a/drivers/media/dvb/frontends/cxd2820r_core.c
+++ b/drivers/media/dvb/frontends/cxd2820r_core.c
@@ -246,8 +246,7 @@ u32 cxd2820r_div_u64_round_closest(u64 dividend, u32 divisor)
         return div_u64(dividend + (divisor / 2), divisor);
 }
 
-static int cxd2820r_set_frontend(struct dvb_frontend *fe,
-                                 struct dvb_frontend_parameters *p)
+static int cxd2820r_set_frontend(struct dvb_frontend *fe)
 {
         struct dtv_frontend_properties *c = &fe->dtv_property_cache;
         int ret;
@@ -258,7 +257,7 @@ static int cxd2820r_set_frontend(struct dvb_frontend *fe,
                 ret = cxd2820r_init_t(fe);
                 if (ret < 0)
                         goto err;
-                ret = cxd2820r_set_frontend_t(fe, p);
+                ret = cxd2820r_set_frontend_t(fe);
                 if (ret < 0)
                         goto err;
                 break;
@@ -266,15 +265,15 @@ static int cxd2820r_set_frontend(struct dvb_frontend *fe,
                 ret = cxd2820r_init_t(fe);
                 if (ret < 0)
                         goto err;
-                ret = cxd2820r_set_frontend_t2(fe, p);
+                ret = cxd2820r_set_frontend_t2(fe);
                 if (ret < 0)
                         goto err;
                 break;
-        case SYS_DVBC_ANNEX_AC:
+        case SYS_DVBC_ANNEX_A:
                 ret = cxd2820r_init_c(fe);
                 if (ret < 0)
                         goto err;
-                ret = cxd2820r_set_frontend_c(fe, p);
+                ret = cxd2820r_set_frontend_c(fe);
                 if (ret < 0)
                         goto err;
                 break;
@@ -298,7 +297,7 @@ static int cxd2820r_read_status(struct dvb_frontend *fe, fe_status_t *status)
         case SYS_DVBT2:
                 ret = cxd2820r_read_status_t2(fe, status);
                 break;
-        case SYS_DVBC_ANNEX_AC:
+        case SYS_DVBC_ANNEX_A:
                 ret = cxd2820r_read_status_c(fe, status);
                 break;
         default:
@@ -309,20 +308,20 @@ static int cxd2820r_read_status(struct dvb_frontend *fe, fe_status_t *status)
 }
 
 static int cxd2820r_get_frontend(struct dvb_frontend *fe,
-                                 struct dvb_frontend_parameters *p)
+                                 struct dtv_frontend_properties *c)
 {
         int ret;
 
         dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system);
         switch (fe->dtv_property_cache.delivery_system) {
         case SYS_DVBT:
-                ret = cxd2820r_get_frontend_t(fe, p);
+                ret = cxd2820r_get_frontend_t(fe);
                 break;
         case SYS_DVBT2:
-                ret = cxd2820r_get_frontend_t2(fe, p);
+                ret = cxd2820r_get_frontend_t2(fe);
                 break;
-        case SYS_DVBC_ANNEX_AC:
-                ret = cxd2820r_get_frontend_c(fe, p);
+        case SYS_DVBC_ANNEX_A:
+                ret = cxd2820r_get_frontend_c(fe);
                 break;
         default:
                 ret = -EINVAL;
@@ -343,7 +342,7 @@ static int cxd2820r_read_ber(struct dvb_frontend *fe, u32 *ber)
         case SYS_DVBT2:
                 ret = cxd2820r_read_ber_t2(fe, ber);
                 break;
-        case SYS_DVBC_ANNEX_AC:
+        case SYS_DVBC_ANNEX_A:
                 ret = cxd2820r_read_ber_c(fe, ber);
                 break;
         default:
@@ -365,7 +364,7 @@ static int cxd2820r_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
         case SYS_DVBT2:
                 ret = cxd2820r_read_signal_strength_t2(fe, strength);
                 break;
-        case SYS_DVBC_ANNEX_AC:
+        case SYS_DVBC_ANNEX_A:
                 ret = cxd2820r_read_signal_strength_c(fe, strength);
                 break;
         default:
@@ -387,7 +386,7 @@ static int cxd2820r_read_snr(struct dvb_frontend *fe, u16 *snr)
         case SYS_DVBT2:
                 ret = cxd2820r_read_snr_t2(fe, snr);
                 break;
-        case SYS_DVBC_ANNEX_AC:
+        case SYS_DVBC_ANNEX_A:
                 ret = cxd2820r_read_snr_c(fe, snr);
                 break;
         default:
@@ -409,7 +408,7 @@ static int cxd2820r_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
         case SYS_DVBT2:
                 ret = cxd2820r_read_ucblocks_t2(fe, ucblocks);
                 break;
-        case SYS_DVBC_ANNEX_AC:
+        case SYS_DVBC_ANNEX_A:
                 ret = cxd2820r_read_ucblocks_c(fe, ucblocks);
                 break;
         default:
@@ -436,7 +435,7 @@ static int cxd2820r_sleep(struct dvb_frontend *fe)
         case SYS_DVBT2:
                 ret = cxd2820r_sleep_t2(fe);
                 break;
-        case SYS_DVBC_ANNEX_AC:
+        case SYS_DVBC_ANNEX_A:
                 ret = cxd2820r_sleep_c(fe);
                 break;
         default:
@@ -459,7 +458,7 @@ static int cxd2820r_get_tune_settings(struct dvb_frontend *fe,
         case SYS_DVBT2:
                 ret = cxd2820r_get_tune_settings_t2(fe, s);
                 break;
-        case SYS_DVBC_ANNEX_AC:
+        case SYS_DVBC_ANNEX_A:
                 ret = cxd2820r_get_tune_settings_c(fe, s);
                 break;
         default:
@@ -479,7 +478,7 @@ 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 && (priv->delivery_system != SYS_DVBC_ANNEX_AC)) {
+        if (priv->last_tune_failed && (priv->delivery_system != SYS_DVBC_ANNEX_A)) {
                 if (priv->delivery_system == SYS_DVBT)
                         c->delivery_system = SYS_DVBT2;
                 else
@@ -487,7 +486,7 @@ static enum dvbfe_search cxd2820r_search(struct dvb_frontend *fe,
         }
 
         /* set frontend */
-        ret = cxd2820r_set_frontend(fe, p);
+        ret = cxd2820r_set_frontend(fe);
         if (ret)
                 goto error;
 
@@ -555,24 +554,9 @@ static int cxd2820r_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
         return cxd2820r_wr_reg_mask(priv, 0xdb, enable ? 1 : 0, 0x1);
 }
 
-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 = {
+        .delsys = { SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_A },
+
         /* default: DVB-T/T2 */
         .info = {
                 .name = "Sony CXD2820R (DVB-T/T2)",
@@ -603,7 +587,7 @@ static const struct dvb_frontend_ops cxd2820r_ops = {
         .get_tune_settings      = cxd2820r_get_tune_settings,
         .i2c_gate_ctrl          = cxd2820r_i2c_gate_ctrl,
 
-        .get_frontend_legacy    = cxd2820r_get_frontend,
+        .get_frontend           = cxd2820r_get_frontend,
 
         .get_frontend_algo      = cxd2820r_get_frontend_algo,
         .search                 = cxd2820r_search,
@@ -613,8 +597,6 @@ static const struct dvb_frontend_ops cxd2820r_ops = {
         .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,
diff --git a/drivers/media/dvb/frontends/cxd2820r_priv.h b/drivers/media/dvb/frontends/cxd2820r_priv.h
index 94dcf7f0dbab..9a9822cad9cd 100644
--- a/drivers/media/dvb/frontends/cxd2820r_priv.h
+++ b/drivers/media/dvb/frontends/cxd2820r_priv.h
@@ -86,11 +86,9 @@ int cxd2820r_rd_reg(struct cxd2820r_priv *priv, u32 reg, u8 *val);
 
 /* cxd2820r_c.c */
 
-int cxd2820r_get_frontend_c(struct dvb_frontend *fe,
-        struct dvb_frontend_parameters *p);
+int cxd2820r_get_frontend_c(struct dvb_frontend *fe);
 
-int cxd2820r_set_frontend_c(struct dvb_frontend *fe,
-        struct dvb_frontend_parameters *params);
+int cxd2820r_set_frontend_c(struct dvb_frontend *fe);
 
 int cxd2820r_read_status_c(struct dvb_frontend *fe, fe_status_t *status);
 
@@ -111,11 +109,9 @@ int cxd2820r_get_tune_settings_c(struct dvb_frontend *fe,
 
 /* cxd2820r_t.c */
 
-int cxd2820r_get_frontend_t(struct dvb_frontend *fe,
-        struct dvb_frontend_parameters *p);
+int cxd2820r_get_frontend_t(struct dvb_frontend *fe);
 
-int cxd2820r_set_frontend_t(struct dvb_frontend *fe,
-        struct dvb_frontend_parameters *params);
+int cxd2820r_set_frontend_t(struct dvb_frontend *fe);
 
 int cxd2820r_read_status_t(struct dvb_frontend *fe, fe_status_t *status);
 
@@ -136,11 +132,9 @@ int cxd2820r_get_tune_settings_t(struct dvb_frontend *fe,
 
 /* cxd2820r_t2.c */
 
-int cxd2820r_get_frontend_t2(struct dvb_frontend *fe,
-        struct dvb_frontend_parameters *p);
+int cxd2820r_get_frontend_t2(struct dvb_frontend *fe);
 
-int cxd2820r_set_frontend_t2(struct dvb_frontend *fe,
-        struct dvb_frontend_parameters *params);
+int cxd2820r_set_frontend_t2(struct dvb_frontend *fe);
 
 int cxd2820r_read_status_t2(struct dvb_frontend *fe, fe_status_t *status);
 
diff --git a/drivers/media/dvb/frontends/cxd2820r_t.c b/drivers/media/dvb/frontends/cxd2820r_t.c
index d0b854a911e6..1a026239cdcc 100644
--- a/drivers/media/dvb/frontends/cxd2820r_t.c
+++ b/drivers/media/dvb/frontends/cxd2820r_t.c
@@ -21,8 +21,7 @@
 
 #include "cxd2820r_priv.h"
 
-int cxd2820r_set_frontend_t(struct dvb_frontend *fe,
-                            struct dvb_frontend_parameters *p)
+int cxd2820r_set_frontend_t(struct dvb_frontend *fe)
 {
         struct cxd2820r_priv *priv = fe->demodulator_priv;
         struct dtv_frontend_properties *c = &fe->dtv_property_cache;
@@ -142,8 +141,7 @@ error:
         return ret;
 }
 
-int cxd2820r_get_frontend_t(struct dvb_frontend *fe,
-        struct dvb_frontend_parameters *p)
+int cxd2820r_get_frontend_t(struct dvb_frontend *fe)
 {
         struct cxd2820r_priv *priv = fe->demodulator_priv;
         struct dtv_frontend_properties *c = &fe->dtv_property_cache;
diff --git a/drivers/media/dvb/frontends/cxd2820r_t2.c b/drivers/media/dvb/frontends/cxd2820r_t2.c
index c62cf4df1e7d..3a5759e0d235 100644
--- a/drivers/media/dvb/frontends/cxd2820r_t2.c
+++ b/drivers/media/dvb/frontends/cxd2820r_t2.c
@@ -21,8 +21,7 @@
 
 #include "cxd2820r_priv.h"
 
-int cxd2820r_set_frontend_t2(struct dvb_frontend *fe,
-                             struct dvb_frontend_parameters *params)
+int cxd2820r_set_frontend_t2(struct dvb_frontend *fe)
 {
         struct cxd2820r_priv *priv = fe->demodulator_priv;
         struct dtv_frontend_properties *c = &fe->dtv_property_cache;
@@ -156,8 +155,7 @@ error:
 
 }
 
-int cxd2820r_get_frontend_t2(struct dvb_frontend *fe,
-        struct dvb_frontend_parameters *p)
+int cxd2820r_get_frontend_t2(struct dvb_frontend *fe)
 {
         struct cxd2820r_priv *priv = fe->demodulator_priv;
         struct dtv_frontend_properties *c = &fe->dtv_property_cache;