[media] af9005-fe: convert 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>

1 files changed, 52 insertions, 50 deletions

diff --git a/drivers/media/dvb/dvb-usb/af9005-fe.c b/drivers/media/dvb/dvb-usb/af9005-fe.c
index e9addd8203cb..df449498b55d 100644
--- a/drivers/media/dvb/dvb-usb/af9005-fe.c
+++ b/drivers/media/dvb/dvb-usb/af9005-fe.c
@@ -303,7 +303,7 @@ static int af9005_get_pre_vit_err_bit_count(struct dvb_frontend *fe,
                 return -EINVAL;
         }
 
-        /* read constellation mode */
+        /* read modulation mode */
         ret =
             af9005_read_register_bits(state->d, xd_g_reg_tpsd_const,
                                       reg_tpsd_const_pos, reg_tpsd_const_len,
@@ -321,7 +321,7 @@ static int af9005_get_pre_vit_err_bit_count(struct dvb_frontend *fe,
                 bits = 6;
                 break;
         default:
-                err("invalid constellation mode");
+                err("invalid modulation mode");
                 return -EINVAL;
         }
         *pre_bit_count = super_frame_count * 68 * 4 * x * bits;
@@ -533,13 +533,13 @@ static int af9005_fe_read_signal_strength(struct dvb_frontend *fe,
 
 static int af9005_fe_read_snr(struct dvb_frontend *fe, u16 * snr)
 {
-        /* the snr can be derived from the ber and the constellation
+        /* the snr can be derived from the ber and the modulation
            but I don't think this kind of complex calculations belong
            in the driver. I may be wrong.... */
         return -ENOSYS;
 }
 
-static int af9005_fe_program_cfoe(struct dvb_usb_device *d, fe_bandwidth_t bw)
+static int af9005_fe_program_cfoe(struct dvb_usb_device *d, u32 bw)
 {
         u8 temp0, temp1, temp2, temp3, buf[4];
         int ret;
@@ -551,7 +551,7 @@ static int af9005_fe_program_cfoe(struct dvb_usb_device *d, fe_bandwidth_t bw)
         u32 NS_coeff2_8k;
 
         switch (bw) {
-        case BANDWIDTH_6_MHZ:
+        case 6000000:
                 NS_coeff1_2048Nu = 0x2ADB6DC;
                 NS_coeff1_8191Nu = 0xAB7313;
                 NS_coeff1_8192Nu = 0xAB6DB7;
@@ -560,7 +560,7 @@ static int af9005_fe_program_cfoe(struct dvb_usb_device *d, fe_bandwidth_t bw)
                 NS_coeff2_8k = 0x55B6DC;
                 break;
 
-        case BANDWIDTH_7_MHZ:
+        case 7000000:
                 NS_coeff1_2048Nu = 0x3200001;
                 NS_coeff1_8191Nu = 0xC80640;
                 NS_coeff1_8192Nu = 0xC80000;
@@ -569,7 +569,7 @@ static int af9005_fe_program_cfoe(struct dvb_usb_device *d, fe_bandwidth_t bw)
                 NS_coeff2_8k = 0x640000;
                 break;
 
-        case BANDWIDTH_8_MHZ:
+        case 8000000:
                 NS_coeff1_2048Nu = 0x3924926;
                 NS_coeff1_8191Nu = 0xE4996E;
                 NS_coeff1_8192Nu = 0xE49249;
@@ -773,17 +773,17 @@ static int af9005_fe_program_cfoe(struct dvb_usb_device *d, fe_bandwidth_t bw)
 
 }
 
-static int af9005_fe_select_bw(struct dvb_usb_device *d, fe_bandwidth_t bw)
+static int af9005_fe_select_bw(struct dvb_usb_device *d, u32 bw)
 {
         u8 temp;
         switch (bw) {
-        case BANDWIDTH_6_MHZ:
+        case 6000000:
                 temp = 0;
                 break;
-        case BANDWIDTH_7_MHZ:
+        case 7000000:
                 temp = 1;
                 break;
-        case BANDWIDTH_8_MHZ:
+        case 8000000:
                 temp = 2;
                 break;
         default:
@@ -930,10 +930,11 @@ static int af9005_fe_init(struct dvb_frontend *fe)
 
         /* init other parameters: program cfoe and select bandwidth */
         deb_info("program cfoe\n");
-        if ((ret = af9005_fe_program_cfoe(state->d, BANDWIDTH_6_MHZ)))
+        ret = af9005_fe_program_cfoe(state->d, 6000000);
+        if (ret)
                 return ret;
-        /* set read-update bit for constellation */
-        deb_info("set read-update bit for constellation\n");
+        /* set read-update bit for modulation */
+        deb_info("set read-update bit for modulation\n");
         if ((ret =
              af9005_write_register_bits(state->d, xd_p_reg_feq_read_update,
                                         reg_feq_read_update_pos,
@@ -943,8 +944,8 @@ static int af9005_fe_init(struct dvb_frontend *fe)
         /* sample code has a set MPEG TS code here
            but sniffing reveals that it doesn't do it */
 
-        /* set read-update bit to 1 for DCA constellation */
-        deb_info("set read-update bit 1 for DCA constellation\n");
+        /* set read-update bit to 1 for DCA modulation */
+        deb_info("set read-update bit 1 for DCA modulation\n");
         if ((ret =
              af9005_write_register_bits(state->d, xd_p_reg_dca_read_update,
                                         reg_dca_read_update_pos,
@@ -1099,15 +1100,15 @@ static int af9005_ts_bus_ctrl(struct dvb_frontend *fe, int acquire)
         return 0;
 }
 
-static int af9005_fe_set_frontend(struct dvb_frontend *fe,
-                                  struct dvb_frontend_parameters *fep)
+static int af9005_fe_set_frontend(struct dvb_frontend *fe)
 {
+        struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
         struct af9005_fe_state *state = fe->demodulator_priv;
         int ret;
         u8 temp, temp0, temp1, temp2;
 
         deb_info("af9005_fe_set_frontend freq %d bw %d\n", fep->frequency,
-                 fep->u.ofdm.bandwidth);
+                 fep->bandwidth_hz);
         if (fe->ops.tuner_ops.release == NULL) {
                 err("Tuner not attached");
                 return -ENODEV;
@@ -1167,10 +1168,10 @@ static int af9005_fe_set_frontend(struct dvb_frontend *fe,
 
         /* select bandwidth */
         deb_info("select bandwidth");
-        ret = af9005_fe_select_bw(state->d, fep->u.ofdm.bandwidth);
+        ret = af9005_fe_select_bw(state->d, fep->bandwidth_hz);
         if (ret)
                 return ret;
-        ret = af9005_fe_program_cfoe(state->d, fep->u.ofdm.bandwidth);
+        ret = af9005_fe_program_cfoe(state->d, fep->bandwidth_hz);
         if (ret)
                 return ret;
 
@@ -1226,7 +1227,7 @@ static int af9005_fe_set_frontend(struct dvb_frontend *fe,
 }
 
 static int af9005_fe_get_frontend(struct dvb_frontend *fe,
-                                  struct dvb_frontend_parameters *fep)
+                                  struct dtv_frontend_properties *fep)
 {
         struct af9005_fe_state *state = fe->demodulator_priv;
         int ret;
@@ -1243,15 +1244,15 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
         deb_info("CONSTELLATION ");
         switch (temp) {
         case 0:
-                fep->u.ofdm.constellation = QPSK;
+                fep->modulation = QPSK;
                 deb_info("QPSK\n");
                 break;
         case 1:
-                fep->u.ofdm.constellation = QAM_16;
+                fep->modulation = QAM_16;
                 deb_info("QAM_16\n");
                 break;
         case 2:
-                fep->u.ofdm.constellation = QAM_64;
+                fep->modulation = QAM_64;
                 deb_info("QAM_64\n");
                 break;
         }
@@ -1266,19 +1267,19 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
         deb_info("HIERARCHY ");
         switch (temp) {
         case 0:
-                fep->u.ofdm.hierarchy_information = HIERARCHY_NONE;
+                fep->hierarchy = HIERARCHY_NONE;
                 deb_info("NONE\n");
                 break;
         case 1:
-                fep->u.ofdm.hierarchy_information = HIERARCHY_1;
+                fep->hierarchy = HIERARCHY_1;
                 deb_info("1\n");
                 break;
         case 2:
-                fep->u.ofdm.hierarchy_information = HIERARCHY_2;
+                fep->hierarchy = HIERARCHY_2;
                 deb_info("2\n");
                 break;
         case 3:
-                fep->u.ofdm.hierarchy_information = HIERARCHY_4;
+                fep->hierarchy = HIERARCHY_4;
                 deb_info("4\n");
                 break;
         }
@@ -1302,23 +1303,23 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
         deb_info("CODERATE HP ");
         switch (temp) {
         case 0:
-                fep->u.ofdm.code_rate_HP = FEC_1_2;
+                fep->code_rate_HP = FEC_1_2;
                 deb_info("FEC_1_2\n");
                 break;
         case 1:
-                fep->u.ofdm.code_rate_HP = FEC_2_3;
+                fep->code_rate_HP = FEC_2_3;
                 deb_info("FEC_2_3\n");
                 break;
         case 2:
-                fep->u.ofdm.code_rate_HP = FEC_3_4;
+                fep->code_rate_HP = FEC_3_4;
                 deb_info("FEC_3_4\n");
                 break;
         case 3:
-                fep->u.ofdm.code_rate_HP = FEC_5_6;
+                fep->code_rate_HP = FEC_5_6;
                 deb_info("FEC_5_6\n");
                 break;
         case 4:
-                fep->u.ofdm.code_rate_HP = FEC_7_8;
+                fep->code_rate_HP = FEC_7_8;
                 deb_info("FEC_7_8\n");
                 break;
         }
@@ -1333,23 +1334,23 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
         deb_info("CODERATE LP ");
         switch (temp) {
         case 0:
-                fep->u.ofdm.code_rate_LP = FEC_1_2;
+                fep->code_rate_LP = FEC_1_2;
                 deb_info("FEC_1_2\n");
                 break;
         case 1:
-                fep->u.ofdm.code_rate_LP = FEC_2_3;
+                fep->code_rate_LP = FEC_2_3;
                 deb_info("FEC_2_3\n");
                 break;
         case 2:
-                fep->u.ofdm.code_rate_LP = FEC_3_4;
+                fep->code_rate_LP = FEC_3_4;
                 deb_info("FEC_3_4\n");
                 break;
         case 3:
-                fep->u.ofdm.code_rate_LP = FEC_5_6;
+                fep->code_rate_LP = FEC_5_6;
                 deb_info("FEC_5_6\n");
                 break;
         case 4:
-                fep->u.ofdm.code_rate_LP = FEC_7_8;
+                fep->code_rate_LP = FEC_7_8;
                 deb_info("FEC_7_8\n");
                 break;
         }
@@ -1363,19 +1364,19 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
         deb_info("GUARD INTERVAL ");
         switch (temp) {
         case 0:
-                fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_32;
+                fep->guard_interval = GUARD_INTERVAL_1_32;
                 deb_info("1_32\n");
                 break;
         case 1:
-                fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_16;
+                fep->guard_interval = GUARD_INTERVAL_1_16;
                 deb_info("1_16\n");
                 break;
         case 2:
-                fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_8;
+                fep->guard_interval = GUARD_INTERVAL_1_8;
                 deb_info("1_8\n");
                 break;
         case 3:
-                fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_4;
+                fep->guard_interval = GUARD_INTERVAL_1_4;
                 deb_info("1_4\n");
                 break;
         }
@@ -1390,11 +1391,11 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
         deb_info("TRANSMISSION MODE ");
         switch (temp) {
         case 0:
-                fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_2K;
+                fep->transmission_mode = TRANSMISSION_MODE_2K;
                 deb_info("2K\n");
                 break;
         case 1:
-                fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_8K;
+                fep->transmission_mode = TRANSMISSION_MODE_8K;
                 deb_info("8K\n");
                 break;
         }
@@ -1406,15 +1407,15 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
         deb_info("BANDWIDTH ");
         switch (temp) {
         case 0:
-                fep->u.ofdm.bandwidth = BANDWIDTH_6_MHZ;
+                fep->bandwidth_hz = 6000000;
                 deb_info("6\n");
                 break;
         case 1:
-                fep->u.ofdm.bandwidth = BANDWIDTH_7_MHZ;
+                fep->bandwidth_hz = 7000000;
                 deb_info("7\n");
                 break;
         case 2:
-                fep->u.ofdm.bandwidth = BANDWIDTH_8_MHZ;
+                fep->bandwidth_hz = 8000000;
                 deb_info("8\n");
                 break;
         }
@@ -1454,6 +1455,7 @@ struct dvb_frontend *af9005_fe_attach(struct dvb_usb_device *d)
 }
 
 static struct dvb_frontend_ops af9005_fe_ops = {
+        .delsys = { SYS_DVBT },
         .info = {
                  .name = "AF9005 USB DVB-T",
                  .type = FE_OFDM,
@@ -1475,8 +1477,8 @@ static struct dvb_frontend_ops af9005_fe_ops = {
         .sleep = af9005_fe_sleep,
         .ts_bus_ctrl = af9005_ts_bus_ctrl,
 
-        .set_frontend_legacy = af9005_fe_set_frontend,
-        .get_frontend_legacy = af9005_fe_get_frontend,
+        .set_frontend = af9005_fe_set_frontend,
+        .get_frontend = af9005_fe_get_frontend,
 
         .read_status = af9005_fe_read_status,
         .read_ber = af9005_fe_read_ber,