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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-15 15:49:56 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-15 15:49:56 -0500
commit122804ecb59493fbb4d31b3ba9ac59faaf45276f (patch)
treecff4d8a158c412e4a8d3abc8d91bb0eb52b01c9a /drivers/media/dvb/dvb-usb/af9005-fe.c
parent16008d641670571ff4cd750b416c7caf2d89f467 (diff)
parent126400033940afb658123517a2e80eb68259fbd7 (diff)
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (655 commits) [media] revert patch: HDIC HD29L2 DMB-TH USB2.0 reference design driver mb86a20s: Add a few more register settings at the init seq mb86a20s: Group registers into the same line [media] [PATCH] don't reset the delivery system on DTV_CLEAR [media] [BUG] it913x-fe fix typo error making SNR levels unstable [media] cx23885: Query the CX25840 during enum_input for status [media] cx25840: Add support for g_input_status [media] rc-videomate-m1f.c Rename to match remote controler name [media] drivers: media: au0828: Fix dependency for VIDEO_AU0828 [media] convert drivers/media/* to use module_platform_driver() [media] drivers: video: cx231xx: Fix dependency for VIDEO_CX231XX_DVB [media] Exynos4 JPEG codec v4l2 driver [media] doc: v4l: selection: choose pixels as units for selection rectangles [media] v4l: s5p-tv: mixer: fix setup of VP scaling [media] v4l: s5p-tv: mixer: add support for selection API [media] v4l: emulate old crop API using extended crop/compose API [media] doc: v4l: add documentation for selection API [media] doc: v4l: add binary images for selection API [media] v4l: add support for selection api [media] hd29l2: fix review findings ...
Diffstat (limited to 'drivers/media/dvb/dvb-usb/af9005-fe.c')
-rw-r--r--drivers/media/dvb/dvb-usb/af9005-fe.c105
1 files changed, 53 insertions, 52 deletions
diff --git a/drivers/media/dvb/dvb-usb/af9005-fe.c b/drivers/media/dvb/dvb-usb/af9005-fe.c
index 3263e9749d0..740f3f496f1 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,
303 return -EINVAL; 303 return -EINVAL;
304 } 304 }
305 305
306 /* read constellation mode */ 306 /* read modulation mode */
307 ret = 307 ret =
308 af9005_read_register_bits(state->d, xd_g_reg_tpsd_const, 308 af9005_read_register_bits(state->d, xd_g_reg_tpsd_const,
309 reg_tpsd_const_pos, reg_tpsd_const_len, 309 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,
321 bits = 6; 321 bits = 6;
322 break; 322 break;
323 default: 323 default:
324 err("invalid constellation mode"); 324 err("invalid modulation mode");
325 return -EINVAL; 325 return -EINVAL;
326 } 326 }
327 *pre_bit_count = super_frame_count * 68 * 4 * x * bits; 327 *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,
533 533
534static int af9005_fe_read_snr(struct dvb_frontend *fe, u16 * snr) 534static int af9005_fe_read_snr(struct dvb_frontend *fe, u16 * snr)
535{ 535{
536 /* the snr can be derived from the ber and the constellation 536 /* the snr can be derived from the ber and the modulation
537 but I don't think this kind of complex calculations belong 537 but I don't think this kind of complex calculations belong
538 in the driver. I may be wrong.... */ 538 in the driver. I may be wrong.... */
539 return -ENOSYS; 539 return -ENOSYS;
540} 540}
541 541
542static int af9005_fe_program_cfoe(struct dvb_usb_device *d, fe_bandwidth_t bw) 542static int af9005_fe_program_cfoe(struct dvb_usb_device *d, u32 bw)
543{ 543{
544 u8 temp0, temp1, temp2, temp3, buf[4]; 544 u8 temp0, temp1, temp2, temp3, buf[4];
545 int ret; 545 int ret;
@@ -551,7 +551,7 @@ static int af9005_fe_program_cfoe(struct dvb_usb_device *d, fe_bandwidth_t bw)
551 u32 NS_coeff2_8k; 551 u32 NS_coeff2_8k;
552 552
553 switch (bw) { 553 switch (bw) {
554 case BANDWIDTH_6_MHZ: 554 case 6000000:
555 NS_coeff1_2048Nu = 0x2ADB6DC; 555 NS_coeff1_2048Nu = 0x2ADB6DC;
556 NS_coeff1_8191Nu = 0xAB7313; 556 NS_coeff1_8191Nu = 0xAB7313;
557 NS_coeff1_8192Nu = 0xAB6DB7; 557 NS_coeff1_8192Nu = 0xAB6DB7;
@@ -560,7 +560,7 @@ static int af9005_fe_program_cfoe(struct dvb_usb_device *d, fe_bandwidth_t bw)
560 NS_coeff2_8k = 0x55B6DC; 560 NS_coeff2_8k = 0x55B6DC;
561 break; 561 break;
562 562
563 case BANDWIDTH_7_MHZ: 563 case 7000000:
564 NS_coeff1_2048Nu = 0x3200001; 564 NS_coeff1_2048Nu = 0x3200001;
565 NS_coeff1_8191Nu = 0xC80640; 565 NS_coeff1_8191Nu = 0xC80640;
566 NS_coeff1_8192Nu = 0xC80000; 566 NS_coeff1_8192Nu = 0xC80000;
@@ -569,7 +569,7 @@ static int af9005_fe_program_cfoe(struct dvb_usb_device *d, fe_bandwidth_t bw)
569 NS_coeff2_8k = 0x640000; 569 NS_coeff2_8k = 0x640000;
570 break; 570 break;
571 571
572 case BANDWIDTH_8_MHZ: 572 case 8000000:
573 NS_coeff1_2048Nu = 0x3924926; 573 NS_coeff1_2048Nu = 0x3924926;
574 NS_coeff1_8191Nu = 0xE4996E; 574 NS_coeff1_8191Nu = 0xE4996E;
575 NS_coeff1_8192Nu = 0xE49249; 575 NS_coeff1_8192Nu = 0xE49249;
@@ -773,17 +773,17 @@ static int af9005_fe_program_cfoe(struct dvb_usb_device *d, fe_bandwidth_t bw)
773 773
774} 774}
775 775
776static int af9005_fe_select_bw(struct dvb_usb_device *d, fe_bandwidth_t bw) 776static int af9005_fe_select_bw(struct dvb_usb_device *d, u32 bw)
777{ 777{
778 u8 temp; 778 u8 temp;
779 switch (bw) { 779 switch (bw) {
780 case BANDWIDTH_6_MHZ: 780 case 6000000:
781 temp = 0; 781 temp = 0;
782 break; 782 break;
783 case BANDWIDTH_7_MHZ: 783 case 7000000:
784 temp = 1; 784 temp = 1;
785 break; 785 break;
786 case BANDWIDTH_8_MHZ: 786 case 8000000:
787 temp = 2; 787 temp = 2;
788 break; 788 break;
789 default: 789 default:
@@ -930,10 +930,11 @@ static int af9005_fe_init(struct dvb_frontend *fe)
930 930
931 /* init other parameters: program cfoe and select bandwidth */ 931 /* init other parameters: program cfoe and select bandwidth */
932 deb_info("program cfoe\n"); 932 deb_info("program cfoe\n");
933 if ((ret = af9005_fe_program_cfoe(state->d, BANDWIDTH_6_MHZ))) 933 ret = af9005_fe_program_cfoe(state->d, 6000000);
934 if (ret)
934 return ret; 935 return ret;
935 /* set read-update bit for constellation */ 936 /* set read-update bit for modulation */
936 deb_info("set read-update bit for constellation\n"); 937 deb_info("set read-update bit for modulation\n");
937 if ((ret = 938 if ((ret =
938 af9005_write_register_bits(state->d, xd_p_reg_feq_read_update, 939 af9005_write_register_bits(state->d, xd_p_reg_feq_read_update,
939 reg_feq_read_update_pos, 940 reg_feq_read_update_pos,
@@ -943,8 +944,8 @@ static int af9005_fe_init(struct dvb_frontend *fe)
943 /* sample code has a set MPEG TS code here 944 /* sample code has a set MPEG TS code here
944 but sniffing reveals that it doesn't do it */ 945 but sniffing reveals that it doesn't do it */
945 946
946 /* set read-update bit to 1 for DCA constellation */ 947 /* set read-update bit to 1 for DCA modulation */
947 deb_info("set read-update bit 1 for DCA constellation\n"); 948 deb_info("set read-update bit 1 for DCA modulation\n");
948 if ((ret = 949 if ((ret =
949 af9005_write_register_bits(state->d, xd_p_reg_dca_read_update, 950 af9005_write_register_bits(state->d, xd_p_reg_dca_read_update,
950 reg_dca_read_update_pos, 951 reg_dca_read_update_pos,
@@ -1099,15 +1100,15 @@ static int af9005_ts_bus_ctrl(struct dvb_frontend *fe, int acquire)
1099 return 0; 1100 return 0;
1100} 1101}
1101 1102
1102static int af9005_fe_set_frontend(struct dvb_frontend *fe, 1103static int af9005_fe_set_frontend(struct dvb_frontend *fe)
1103 struct dvb_frontend_parameters *fep)
1104{ 1104{
1105 struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
1105 struct af9005_fe_state *state = fe->demodulator_priv; 1106 struct af9005_fe_state *state = fe->demodulator_priv;
1106 int ret; 1107 int ret;
1107 u8 temp, temp0, temp1, temp2; 1108 u8 temp, temp0, temp1, temp2;
1108 1109
1109 deb_info("af9005_fe_set_frontend freq %d bw %d\n", fep->frequency, 1110 deb_info("af9005_fe_set_frontend freq %d bw %d\n", fep->frequency,
1110 fep->u.ofdm.bandwidth); 1111 fep->bandwidth_hz);
1111 if (fe->ops.tuner_ops.release == NULL) { 1112 if (fe->ops.tuner_ops.release == NULL) {
1112 err("Tuner not attached"); 1113 err("Tuner not attached");
1113 return -ENODEV; 1114 return -ENODEV;
@@ -1167,10 +1168,10 @@ static int af9005_fe_set_frontend(struct dvb_frontend *fe,
1167 1168
1168 /* select bandwidth */ 1169 /* select bandwidth */
1169 deb_info("select bandwidth"); 1170 deb_info("select bandwidth");
1170 ret = af9005_fe_select_bw(state->d, fep->u.ofdm.bandwidth); 1171 ret = af9005_fe_select_bw(state->d, fep->bandwidth_hz);
1171 if (ret) 1172 if (ret)
1172 return ret; 1173 return ret;
1173 ret = af9005_fe_program_cfoe(state->d, fep->u.ofdm.bandwidth); 1174 ret = af9005_fe_program_cfoe(state->d, fep->bandwidth_hz);
1174 if (ret) 1175 if (ret)
1175 return ret; 1176 return ret;
1176 1177
@@ -1189,7 +1190,7 @@ static int af9005_fe_set_frontend(struct dvb_frontend *fe,
1189 return ret; 1190 return ret;
1190 /* set tuner */ 1191 /* set tuner */
1191 deb_info("set tuner\n"); 1192 deb_info("set tuner\n");
1192 ret = fe->ops.tuner_ops.set_params(fe, fep); 1193 ret = fe->ops.tuner_ops.set_params(fe);
1193 if (ret) 1194 if (ret)
1194 return ret; 1195 return ret;
1195 1196
@@ -1225,9 +1226,9 @@ static int af9005_fe_set_frontend(struct dvb_frontend *fe,
1225 return 0; 1226 return 0;
1226} 1227}
1227 1228
1228static int af9005_fe_get_frontend(struct dvb_frontend *fe, 1229static int af9005_fe_get_frontend(struct dvb_frontend *fe)
1229 struct dvb_frontend_parameters *fep)
1230{ 1230{
1231 struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
1231 struct af9005_fe_state *state = fe->demodulator_priv; 1232 struct af9005_fe_state *state = fe->demodulator_priv;
1232 int ret; 1233 int ret;
1233 u8 temp; 1234 u8 temp;
@@ -1239,19 +1240,19 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
1239 &temp); 1240 &temp);
1240 if (ret) 1241 if (ret)
1241 return ret; 1242 return ret;
1242 deb_info("===== fe_get_frontend ==============\n"); 1243 deb_info("===== fe_get_frontend_legacy = =============\n");
1243 deb_info("CONSTELLATION "); 1244 deb_info("CONSTELLATION ");
1244 switch (temp) { 1245 switch (temp) {
1245 case 0: 1246 case 0:
1246 fep->u.ofdm.constellation = QPSK; 1247 fep->modulation = QPSK;
1247 deb_info("QPSK\n"); 1248 deb_info("QPSK\n");
1248 break; 1249 break;
1249 case 1: 1250 case 1:
1250 fep->u.ofdm.constellation = QAM_16; 1251 fep->modulation = QAM_16;
1251 deb_info("QAM_16\n"); 1252 deb_info("QAM_16\n");
1252 break; 1253 break;
1253 case 2: 1254 case 2:
1254 fep->u.ofdm.constellation = QAM_64; 1255 fep->modulation = QAM_64;
1255 deb_info("QAM_64\n"); 1256 deb_info("QAM_64\n");
1256 break; 1257 break;
1257 } 1258 }
@@ -1266,19 +1267,19 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
1266 deb_info("HIERARCHY "); 1267 deb_info("HIERARCHY ");
1267 switch (temp) { 1268 switch (temp) {
1268 case 0: 1269 case 0:
1269 fep->u.ofdm.hierarchy_information = HIERARCHY_NONE; 1270 fep->hierarchy = HIERARCHY_NONE;
1270 deb_info("NONE\n"); 1271 deb_info("NONE\n");
1271 break; 1272 break;
1272 case 1: 1273 case 1:
1273 fep->u.ofdm.hierarchy_information = HIERARCHY_1; 1274 fep->hierarchy = HIERARCHY_1;
1274 deb_info("1\n"); 1275 deb_info("1\n");
1275 break; 1276 break;
1276 case 2: 1277 case 2:
1277 fep->u.ofdm.hierarchy_information = HIERARCHY_2; 1278 fep->hierarchy = HIERARCHY_2;
1278 deb_info("2\n"); 1279 deb_info("2\n");
1279 break; 1280 break;
1280 case 3: 1281 case 3:
1281 fep->u.ofdm.hierarchy_information = HIERARCHY_4; 1282 fep->hierarchy = HIERARCHY_4;
1282 deb_info("4\n"); 1283 deb_info("4\n");
1283 break; 1284 break;
1284 } 1285 }
@@ -1302,23 +1303,23 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
1302 deb_info("CODERATE HP "); 1303 deb_info("CODERATE HP ");
1303 switch (temp) { 1304 switch (temp) {
1304 case 0: 1305 case 0:
1305 fep->u.ofdm.code_rate_HP = FEC_1_2; 1306 fep->code_rate_HP = FEC_1_2;
1306 deb_info("FEC_1_2\n"); 1307 deb_info("FEC_1_2\n");
1307 break; 1308 break;
1308 case 1: 1309 case 1:
1309 fep->u.ofdm.code_rate_HP = FEC_2_3; 1310 fep->code_rate_HP = FEC_2_3;
1310 deb_info("FEC_2_3\n"); 1311 deb_info("FEC_2_3\n");
1311 break; 1312 break;
1312 case 2: 1313 case 2:
1313 fep->u.ofdm.code_rate_HP = FEC_3_4; 1314 fep->code_rate_HP = FEC_3_4;
1314 deb_info("FEC_3_4\n"); 1315 deb_info("FEC_3_4\n");
1315 break; 1316 break;
1316 case 3: 1317 case 3:
1317 fep->u.ofdm.code_rate_HP = FEC_5_6; 1318 fep->code_rate_HP = FEC_5_6;
1318 deb_info("FEC_5_6\n"); 1319 deb_info("FEC_5_6\n");
1319 break; 1320 break;
1320 case 4: 1321 case 4:
1321 fep->u.ofdm.code_rate_HP = FEC_7_8; 1322 fep->code_rate_HP = FEC_7_8;
1322 deb_info("FEC_7_8\n"); 1323 deb_info("FEC_7_8\n");
1323 break; 1324 break;
1324 } 1325 }
@@ -1333,23 +1334,23 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
1333 deb_info("CODERATE LP "); 1334 deb_info("CODERATE LP ");
1334 switch (temp) { 1335 switch (temp) {
1335 case 0: 1336 case 0:
1336 fep->u.ofdm.code_rate_LP = FEC_1_2; 1337 fep->code_rate_LP = FEC_1_2;
1337 deb_info("FEC_1_2\n"); 1338 deb_info("FEC_1_2\n");
1338 break; 1339 break;
1339 case 1: 1340 case 1:
1340 fep->u.ofdm.code_rate_LP = FEC_2_3; 1341 fep->code_rate_LP = FEC_2_3;
1341 deb_info("FEC_2_3\n"); 1342 deb_info("FEC_2_3\n");
1342 break; 1343 break;
1343 case 2: 1344 case 2:
1344 fep->u.ofdm.code_rate_LP = FEC_3_4; 1345 fep->code_rate_LP = FEC_3_4;
1345 deb_info("FEC_3_4\n"); 1346 deb_info("FEC_3_4\n");
1346 break; 1347 break;
1347 case 3: 1348 case 3:
1348 fep->u.ofdm.code_rate_LP = FEC_5_6; 1349 fep->code_rate_LP = FEC_5_6;
1349 deb_info("FEC_5_6\n"); 1350 deb_info("FEC_5_6\n");
1350 break; 1351 break;
1351 case 4: 1352 case 4:
1352 fep->u.ofdm.code_rate_LP = FEC_7_8; 1353 fep->code_rate_LP = FEC_7_8;
1353 deb_info("FEC_7_8\n"); 1354 deb_info("FEC_7_8\n");
1354 break; 1355 break;
1355 } 1356 }
@@ -1363,19 +1364,19 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
1363 deb_info("GUARD INTERVAL "); 1364 deb_info("GUARD INTERVAL ");
1364 switch (temp) { 1365 switch (temp) {
1365 case 0: 1366 case 0:
1366 fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_32; 1367 fep->guard_interval = GUARD_INTERVAL_1_32;
1367 deb_info("1_32\n"); 1368 deb_info("1_32\n");
1368 break; 1369 break;
1369 case 1: 1370 case 1:
1370 fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_16; 1371 fep->guard_interval = GUARD_INTERVAL_1_16;
1371 deb_info("1_16\n"); 1372 deb_info("1_16\n");
1372 break; 1373 break;
1373 case 2: 1374 case 2:
1374 fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_8; 1375 fep->guard_interval = GUARD_INTERVAL_1_8;
1375 deb_info("1_8\n"); 1376 deb_info("1_8\n");
1376 break; 1377 break;
1377 case 3: 1378 case 3:
1378 fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_4; 1379 fep->guard_interval = GUARD_INTERVAL_1_4;
1379 deb_info("1_4\n"); 1380 deb_info("1_4\n");
1380 break; 1381 break;
1381 } 1382 }
@@ -1390,11 +1391,11 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
1390 deb_info("TRANSMISSION MODE "); 1391 deb_info("TRANSMISSION MODE ");
1391 switch (temp) { 1392 switch (temp) {
1392 case 0: 1393 case 0:
1393 fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_2K; 1394 fep->transmission_mode = TRANSMISSION_MODE_2K;
1394 deb_info("2K\n"); 1395 deb_info("2K\n");
1395 break; 1396 break;
1396 case 1: 1397 case 1:
1397 fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_8K; 1398 fep->transmission_mode = TRANSMISSION_MODE_8K;
1398 deb_info("8K\n"); 1399 deb_info("8K\n");
1399 break; 1400 break;
1400 } 1401 }
@@ -1406,15 +1407,15 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
1406 deb_info("BANDWIDTH "); 1407 deb_info("BANDWIDTH ");
1407 switch (temp) { 1408 switch (temp) {
1408 case 0: 1409 case 0:
1409 fep->u.ofdm.bandwidth = BANDWIDTH_6_MHZ; 1410 fep->bandwidth_hz = 6000000;
1410 deb_info("6\n"); 1411 deb_info("6\n");
1411 break; 1412 break;
1412 case 1: 1413 case 1:
1413 fep->u.ofdm.bandwidth = BANDWIDTH_7_MHZ; 1414 fep->bandwidth_hz = 7000000;
1414 deb_info("7\n"); 1415 deb_info("7\n");
1415 break; 1416 break;
1416 case 2: 1417 case 2:
1417 fep->u.ofdm.bandwidth = BANDWIDTH_8_MHZ; 1418 fep->bandwidth_hz = 8000000;
1418 deb_info("8\n"); 1419 deb_info("8\n");
1419 break; 1420 break;
1420 } 1421 }
@@ -1454,9 +1455,9 @@ struct dvb_frontend *af9005_fe_attach(struct dvb_usb_device *d)
1454} 1455}
1455 1456
1456static struct dvb_frontend_ops af9005_fe_ops = { 1457static struct dvb_frontend_ops af9005_fe_ops = {
1458 .delsys = { SYS_DVBT },
1457 .info = { 1459 .info = {
1458 .name = "AF9005 USB DVB-T", 1460 .name = "AF9005 USB DVB-T",
1459 .type = FE_OFDM,
1460 .frequency_min = 44250000, 1461 .frequency_min = 44250000,
1461 .frequency_max = 867250000, 1462 .frequency_max = 867250000,
1462 .frequency_stepsize = 250000, 1463 .frequency_stepsize = 250000,