From fe08492935e6b20fc2e30ced262acb0546b32e0f Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Thu, 22 Dec 2011 20:34:47 -0300 Subject: [PATCH] [media] dib3000mb: 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 --- drivers/media/dvb/frontends/dib3000mb.c | 111 ++++++++++++++++---------------- 1 file changed, 54 insertions(+), 57 deletions(-) diff --git a/drivers/media/dvb/frontends/dib3000mb.c b/drivers/media/dvb/frontends/dib3000mb.c index 77af240..de9ed6c 100644 --- a/drivers/media/dvb/frontends/dib3000mb.c +++ b/drivers/media/dvb/frontends/dib3000mb.c @@ -113,13 +113,12 @@ static u16 dib3000_seq[2][2][2] = /* fft,gua, inv */ }; static int dib3000mb_get_frontend(struct dvb_frontend* fe, - struct dvb_frontend_parameters *fep); + struct dtv_frontend_properties *c); -static int dib3000mb_set_frontend(struct dvb_frontend* fe, - struct dvb_frontend_parameters *fep, int tuner) +static int dib3000mb_set_frontend(struct dvb_frontend *fe, int tuner) { struct dib3000_state* state = fe->demodulator_priv; - struct dvb_ofdm_parameters *ofdm = &fep->u.ofdm; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; fe_code_rate_t fe_cr = FEC_NONE; int search_state, seq; @@ -128,23 +127,23 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe, if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); deb_setf("bandwidth: "); - switch (ofdm->bandwidth) { - case BANDWIDTH_8_MHZ: + switch (c->bandwidth_hz) { + case 8000000: deb_setf("8 MHz\n"); wr_foreach(dib3000mb_reg_timing_freq, dib3000mb_timing_freq[2]); wr_foreach(dib3000mb_reg_bandwidth, dib3000mb_bandwidth_8mhz); break; - case BANDWIDTH_7_MHZ: + case 7000000: deb_setf("7 MHz\n"); wr_foreach(dib3000mb_reg_timing_freq, dib3000mb_timing_freq[1]); wr_foreach(dib3000mb_reg_bandwidth, dib3000mb_bandwidth_7mhz); break; - case BANDWIDTH_6_MHZ: + case 6000000: deb_setf("6 MHz\n"); wr_foreach(dib3000mb_reg_timing_freq, dib3000mb_timing_freq[0]); wr_foreach(dib3000mb_reg_bandwidth, dib3000mb_bandwidth_6mhz); break; - case BANDWIDTH_AUTO: + case 0: return -EOPNOTSUPP; default: err("unknown bandwidth value."); @@ -154,7 +153,7 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe, wr(DIB3000MB_REG_LOCK1_MASK, DIB3000MB_LOCK1_SEARCH_4); deb_setf("transmission mode: "); - switch (ofdm->transmission_mode) { + switch (c->transmission_mode) { case TRANSMISSION_MODE_2K: deb_setf("2k\n"); wr(DIB3000MB_REG_FFT, DIB3000_TRANSMISSION_MODE_2K); @@ -171,7 +170,7 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe, } deb_setf("guard: "); - switch (ofdm->guard_interval) { + switch (c->guard_interval) { case GUARD_INTERVAL_1_32: deb_setf("1_32\n"); wr(DIB3000MB_REG_GUARD_TIME, DIB3000_GUARD_TIME_1_32); @@ -196,7 +195,7 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe, } deb_setf("inversion: "); - switch (fep->inversion) { + switch (c->inversion) { case INVERSION_OFF: deb_setf("off\n"); wr(DIB3000MB_REG_DDS_INV, DIB3000_DDS_INVERSION_OFF); @@ -212,8 +211,8 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe, return -EINVAL; } - deb_setf("constellation: "); - switch (ofdm->constellation) { + deb_setf("modulation: "); + switch (c->modulation) { case QPSK: deb_setf("qpsk\n"); wr(DIB3000MB_REG_QAM, DIB3000_CONSTELLATION_QPSK); @@ -232,7 +231,7 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe, return -EINVAL; } deb_setf("hierarchy: "); - switch (ofdm->hierarchy_information) { + switch (c->hierarchy) { case HIERARCHY_NONE: deb_setf("none "); /* fall through */ @@ -256,16 +255,16 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe, } deb_setf("hierarchy: "); - if (ofdm->hierarchy_information == HIERARCHY_NONE) { + if (c->hierarchy == HIERARCHY_NONE) { deb_setf("none\n"); wr(DIB3000MB_REG_VIT_HRCH, DIB3000_HRCH_OFF); wr(DIB3000MB_REG_VIT_HP, DIB3000_SELECT_HP); - fe_cr = ofdm->code_rate_HP; - } else if (ofdm->hierarchy_information != HIERARCHY_AUTO) { + fe_cr = c->code_rate_HP; + } else if (c->hierarchy != HIERARCHY_AUTO) { deb_setf("on\n"); wr(DIB3000MB_REG_VIT_HRCH, DIB3000_HRCH_ON); wr(DIB3000MB_REG_VIT_HP, DIB3000_SELECT_LP); - fe_cr = ofdm->code_rate_LP; + fe_cr = c->code_rate_LP; } deb_setf("fec: "); switch (fe_cr) { @@ -300,9 +299,9 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe, } seq = dib3000_seq - [ofdm->transmission_mode == TRANSMISSION_MODE_AUTO] - [ofdm->guard_interval == GUARD_INTERVAL_AUTO] - [fep->inversion == INVERSION_AUTO]; + [c->transmission_mode == TRANSMISSION_MODE_AUTO] + [c->guard_interval == GUARD_INTERVAL_AUTO] + [c->inversion == INVERSION_AUTO]; deb_setf("seq? %d\n", seq); @@ -310,8 +309,8 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe, wr(DIB3000MB_REG_ISI, seq ? DIB3000MB_ISI_INHIBIT : DIB3000MB_ISI_ACTIVATE); - if (ofdm->transmission_mode == TRANSMISSION_MODE_2K) { - if (ofdm->guard_interval == GUARD_INTERVAL_1_8) { + if (c->transmission_mode == TRANSMISSION_MODE_2K) { + if (c->guard_interval == GUARD_INTERVAL_1_8) { wr(DIB3000MB_REG_SYNC_IMPROVEMENT, DIB3000MB_SYNC_IMPROVE_2K_1_8); } else { wr(DIB3000MB_REG_SYNC_IMPROVEMENT, DIB3000MB_SYNC_IMPROVE_DEFAULT); @@ -339,10 +338,10 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe, wr_foreach(dib3000mb_reg_agc_bandwidth, dib3000mb_agc_bandwidth_low); /* something has to be auto searched */ - if (ofdm->constellation == QAM_AUTO || - ofdm->hierarchy_information == HIERARCHY_AUTO || + if (c->modulation == QAM_AUTO || + c->hierarchy == HIERARCHY_AUTO || fe_cr == FEC_AUTO || - fep->inversion == INVERSION_AUTO) { + c->inversion == INVERSION_AUTO) { int as_count=0; deb_setf("autosearch enabled.\n"); @@ -361,10 +360,9 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe, deb_setf("search_state after autosearch %d after %d checks\n",search_state,as_count); if (search_state == 1) { - struct dvb_frontend_parameters feps; - if (dib3000mb_get_frontend(fe, &feps) == 0) { + if (dib3000mb_get_frontend(fe, c) == 0) { deb_setf("reading tuning data from frontend succeeded.\n"); - return dib3000mb_set_frontend(fe, &feps, 0); + return dib3000mb_set_frontend(fe, 0); } } @@ -454,10 +452,9 @@ static int dib3000mb_fe_init(struct dvb_frontend* fe, int mobile_mode) } static int dib3000mb_get_frontend(struct dvb_frontend* fe, - struct dvb_frontend_parameters *fep) + struct dtv_frontend_properties *c) { struct dib3000_state* state = fe->demodulator_priv; - struct dvb_ofdm_parameters *ofdm = &fep->u.ofdm; fe_code_rate_t *cr; u16 tps_val; int inv_test1,inv_test2; @@ -484,25 +481,25 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe, else inv_test2 = 2; - fep->inversion = + c->inversion = ((inv_test2 == 2) && (inv_test1==1 || inv_test1==0)) || ((inv_test2 == 0) && (inv_test1==1 || inv_test1==2)) ? INVERSION_ON : INVERSION_OFF; - deb_getf("inversion %d %d, %d\n", inv_test2, inv_test1, fep->inversion); + deb_getf("inversion %d %d, %d\n", inv_test2, inv_test1, c->inversion); switch ((tps_val = rd(DIB3000MB_REG_TPS_QAM))) { case DIB3000_CONSTELLATION_QPSK: deb_getf("QPSK "); - ofdm->constellation = QPSK; + c->modulation = QPSK; break; case DIB3000_CONSTELLATION_16QAM: deb_getf("QAM16 "); - ofdm->constellation = QAM_16; + c->modulation = QAM_16; break; case DIB3000_CONSTELLATION_64QAM: deb_getf("QAM64 "); - ofdm->constellation = QAM_64; + c->modulation = QAM_64; break; default: err("Unexpected constellation returned by TPS (%d)", tps_val); @@ -512,24 +509,24 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe, if (rd(DIB3000MB_REG_TPS_HRCH)) { deb_getf("HRCH ON\n"); - cr = &ofdm->code_rate_LP; - ofdm->code_rate_HP = FEC_NONE; + cr = &c->code_rate_LP; + c->code_rate_HP = FEC_NONE; switch ((tps_val = rd(DIB3000MB_REG_TPS_VIT_ALPHA))) { case DIB3000_ALPHA_0: deb_getf("HIERARCHY_NONE "); - ofdm->hierarchy_information = HIERARCHY_NONE; + c->hierarchy = HIERARCHY_NONE; break; case DIB3000_ALPHA_1: deb_getf("HIERARCHY_1 "); - ofdm->hierarchy_information = HIERARCHY_1; + c->hierarchy = HIERARCHY_1; break; case DIB3000_ALPHA_2: deb_getf("HIERARCHY_2 "); - ofdm->hierarchy_information = HIERARCHY_2; + c->hierarchy = HIERARCHY_2; break; case DIB3000_ALPHA_4: deb_getf("HIERARCHY_4 "); - ofdm->hierarchy_information = HIERARCHY_4; + c->hierarchy = HIERARCHY_4; break; default: err("Unexpected ALPHA value returned by TPS (%d)", tps_val); @@ -540,9 +537,9 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe, tps_val = rd(DIB3000MB_REG_TPS_CODE_RATE_LP); } else { deb_getf("HRCH OFF\n"); - cr = &ofdm->code_rate_HP; - ofdm->code_rate_LP = FEC_NONE; - ofdm->hierarchy_information = HIERARCHY_NONE; + cr = &c->code_rate_HP; + c->code_rate_LP = FEC_NONE; + c->hierarchy = HIERARCHY_NONE; tps_val = rd(DIB3000MB_REG_TPS_CODE_RATE_HP); } @@ -577,19 +574,19 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe, switch ((tps_val = rd(DIB3000MB_REG_TPS_GUARD_TIME))) { case DIB3000_GUARD_TIME_1_32: deb_getf("GUARD_INTERVAL_1_32 "); - ofdm->guard_interval = GUARD_INTERVAL_1_32; + c->guard_interval = GUARD_INTERVAL_1_32; break; case DIB3000_GUARD_TIME_1_16: deb_getf("GUARD_INTERVAL_1_16 "); - ofdm->guard_interval = GUARD_INTERVAL_1_16; + c->guard_interval = GUARD_INTERVAL_1_16; break; case DIB3000_GUARD_TIME_1_8: deb_getf("GUARD_INTERVAL_1_8 "); - ofdm->guard_interval = GUARD_INTERVAL_1_8; + c->guard_interval = GUARD_INTERVAL_1_8; break; case DIB3000_GUARD_TIME_1_4: deb_getf("GUARD_INTERVAL_1_4 "); - ofdm->guard_interval = GUARD_INTERVAL_1_4; + c->guard_interval = GUARD_INTERVAL_1_4; break; default: err("Unexpected Guard Time returned by TPS (%d)", tps_val); @@ -600,11 +597,11 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe, switch ((tps_val = rd(DIB3000MB_REG_TPS_FFT))) { case DIB3000_TRANSMISSION_MODE_2K: deb_getf("TRANSMISSION_MODE_2K "); - ofdm->transmission_mode = TRANSMISSION_MODE_2K; + c->transmission_mode = TRANSMISSION_MODE_2K; break; case DIB3000_TRANSMISSION_MODE_8K: deb_getf("TRANSMISSION_MODE_8K "); - ofdm->transmission_mode = TRANSMISSION_MODE_8K; + c->transmission_mode = TRANSMISSION_MODE_8K; break; default: err("unexpected transmission mode return by TPS (%d)", tps_val); @@ -701,9 +698,9 @@ static int dib3000mb_fe_init_nonmobile(struct dvb_frontend* fe) return dib3000mb_fe_init(fe, 0); } -static int dib3000mb_set_frontend_and_tuner(struct dvb_frontend* fe, struct dvb_frontend_parameters *fep) +static int dib3000mb_set_frontend_and_tuner(struct dvb_frontend *fe) { - return dib3000mb_set_frontend(fe, fep, 1); + return dib3000mb_set_frontend(fe, 1); } static void dib3000mb_release(struct dvb_frontend* fe) @@ -794,7 +791,7 @@ error: } static struct dvb_frontend_ops dib3000mb_ops = { - + .delsys = { SYS_DVBT }, .info = { .name = "DiBcom 3000M-B DVB-T", .type = FE_OFDM, @@ -816,8 +813,8 @@ static struct dvb_frontend_ops dib3000mb_ops = { .init = dib3000mb_fe_init_nonmobile, .sleep = dib3000mb_sleep, - .set_frontend_legacy = dib3000mb_set_frontend_and_tuner, - .get_frontend_legacy = dib3000mb_get_frontend, + .set_frontend = dib3000mb_set_frontend_and_tuner, + .get_frontend = dib3000mb_get_frontend, .get_tune_settings = dib3000mb_fe_get_tune_settings, .read_status = dib3000mb_read_status, -- 2.7.4