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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-12-22 16:40:49 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-12-31 09:13:27 -0200 |
commit | 19289a24bb0e7f14e884ab8af05bc92f4a3b76d0 (patch) | |
tree | 8cbe79ebfe43a14f0756545bfcc3efe9c03f5431 /drivers/media/dvb/frontends/cx22702.c | |
parent | fd6072122fac77b8a5ff5891ee89a208aaab8f25 (diff) | |
download | lwn-19289a24bb0e7f14e884ab8af05bc92f4a3b76d0.tar.gz lwn-19289a24bb0e7f14e884ab8af05bc92f4a3b76d0.zip |
[media] cx22702: 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>
Diffstat (limited to 'drivers/media/dvb/frontends/cx22702.c')
-rw-r--r-- | drivers/media/dvb/frontends/cx22702.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c index a04cff8a0982..fc8f621d88a0 100644 --- a/drivers/media/dvb/frontends/cx22702.c +++ b/drivers/media/dvb/frontends/cx22702.c @@ -146,7 +146,7 @@ static int cx22702_set_inversion(struct cx22702_state *state, int inversion) /* Retrieve the demod settings */ static int cx22702_get_tps(struct cx22702_state *state, - struct dvb_ofdm_parameters *p) + struct dtv_frontend_properties *p) { u8 val; @@ -157,27 +157,27 @@ static int cx22702_get_tps(struct cx22702_state *state, val = cx22702_readreg(state, 0x01); switch ((val & 0x18) >> 3) { case 0: - p->constellation = QPSK; + p->modulation = QPSK; break; case 1: - p->constellation = QAM_16; + p->modulation = QAM_16; break; case 2: - p->constellation = QAM_64; + p->modulation = QAM_64; break; } switch (val & 0x07) { case 0: - p->hierarchy_information = HIERARCHY_NONE; + p->hierarchy = HIERARCHY_NONE; break; case 1: - p->hierarchy_information = HIERARCHY_1; + p->hierarchy = HIERARCHY_1; break; case 2: - p->hierarchy_information = HIERARCHY_2; + p->hierarchy = HIERARCHY_2; break; case 3: - p->hierarchy_information = HIERARCHY_4; + p->hierarchy = HIERARCHY_4; break; } @@ -260,9 +260,9 @@ static int cx22702_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) } /* Talk to the demod, set the FEC, GUARD, QAM settings etc */ -static int cx22702_set_tps(struct dvb_frontend *fe, - struct dvb_frontend_parameters *p) +static int cx22702_set_tps(struct dvb_frontend *fe) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; u8 val; struct cx22702_state *state = fe->demodulator_priv; @@ -277,14 +277,14 @@ static int cx22702_set_tps(struct dvb_frontend *fe, /* set bandwidth */ val = cx22702_readreg(state, 0x0C) & 0xcf; - switch (p->u.ofdm.bandwidth) { - case BANDWIDTH_6_MHZ: + switch (p->bandwidth_hz) { + case 6000000: val |= 0x20; break; - case BANDWIDTH_7_MHZ: + case 7000000: val |= 0x10; break; - case BANDWIDTH_8_MHZ: + case 8000000: break; default: dprintk("%s: invalid bandwidth\n", __func__); @@ -292,15 +292,15 @@ static int cx22702_set_tps(struct dvb_frontend *fe, } cx22702_writereg(state, 0x0C, val); - p->u.ofdm.code_rate_LP = FEC_AUTO; /* temp hack as manual not working */ + p->code_rate_LP = FEC_AUTO; /* temp hack as manual not working */ /* use auto configuration? */ - if ((p->u.ofdm.hierarchy_information == HIERARCHY_AUTO) || - (p->u.ofdm.constellation == QAM_AUTO) || - (p->u.ofdm.code_rate_HP == FEC_AUTO) || - (p->u.ofdm.code_rate_LP == FEC_AUTO) || - (p->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO) || - (p->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO)) { + if ((p->hierarchy == HIERARCHY_AUTO) || + (p->modulation == QAM_AUTO) || + (p->code_rate_HP == FEC_AUTO) || + (p->code_rate_LP == FEC_AUTO) || + (p->guard_interval == GUARD_INTERVAL_AUTO) || + (p->transmission_mode == TRANSMISSION_MODE_AUTO)) { /* TPS Source - use hardware driven values */ cx22702_writereg(state, 0x06, 0x10); @@ -316,7 +316,7 @@ static int cx22702_set_tps(struct dvb_frontend *fe, } /* manually programmed values */ - switch (p->u.ofdm.constellation) { /* mask 0x18 */ + switch (p->modulation) { /* mask 0x18 */ case QPSK: val = 0x00; break; @@ -327,10 +327,10 @@ static int cx22702_set_tps(struct dvb_frontend *fe, val = 0x10; break; default: - dprintk("%s: invalid constellation\n", __func__); + dprintk("%s: invalid modulation\n", __func__); return -EINVAL; } - switch (p->u.ofdm.hierarchy_information) { /* mask 0x07 */ + switch (p->hierarchy) { /* mask 0x07 */ case HIERARCHY_NONE: break; case HIERARCHY_1: @@ -348,7 +348,7 @@ static int cx22702_set_tps(struct dvb_frontend *fe, } cx22702_writereg(state, 0x06, val); - switch (p->u.ofdm.code_rate_HP) { /* mask 0x38 */ + switch (p->code_rate_HP) { /* mask 0x38 */ case FEC_NONE: case FEC_1_2: val = 0x00; @@ -369,7 +369,7 @@ static int cx22702_set_tps(struct dvb_frontend *fe, dprintk("%s: invalid code_rate_HP\n", __func__); return -EINVAL; } - switch (p->u.ofdm.code_rate_LP) { /* mask 0x07 */ + switch (p->code_rate_LP) { /* mask 0x07 */ case FEC_NONE: case FEC_1_2: break; @@ -391,7 +391,7 @@ static int cx22702_set_tps(struct dvb_frontend *fe, } cx22702_writereg(state, 0x07, val); - switch (p->u.ofdm.guard_interval) { /* mask 0x0c */ + switch (p->guard_interval) { /* mask 0x0c */ case GUARD_INTERVAL_1_32: val = 0x00; break; @@ -408,7 +408,7 @@ static int cx22702_set_tps(struct dvb_frontend *fe, dprintk("%s: invalid guard_interval\n", __func__); return -EINVAL; } - switch (p->u.ofdm.transmission_mode) { /* mask 0x03 */ + switch (p->transmission_mode) { /* mask 0x03 */ case TRANSMISSION_MODE_2K: break; case TRANSMISSION_MODE_8K: @@ -547,14 +547,14 @@ static int cx22702_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) } static int cx22702_get_frontend(struct dvb_frontend *fe, - struct dvb_frontend_parameters *p) + struct dtv_frontend_properties *c) { struct cx22702_state *state = fe->demodulator_priv; u8 reg0C = cx22702_readreg(state, 0x0C); - p->inversion = reg0C & 0x1 ? INVERSION_ON : INVERSION_OFF; - return cx22702_get_tps(state, &p->u.ofdm); + c->inversion = reg0C & 0x1 ? INVERSION_ON : INVERSION_OFF; + return cx22702_get_tps(state, c); } static int cx22702_get_tune_settings(struct dvb_frontend *fe, @@ -603,7 +603,7 @@ error: EXPORT_SYMBOL(cx22702_attach); static const struct dvb_frontend_ops cx22702_ops = { - + .delsys = { SYS_DVBT }, .info = { .name = "Conexant CX22702 DVB-T", .type = FE_OFDM, @@ -622,8 +622,8 @@ static const struct dvb_frontend_ops cx22702_ops = { .init = cx22702_init, .i2c_gate_ctrl = cx22702_i2c_gate_ctrl, - .set_frontend_legacy = cx22702_set_tps, - .get_frontend_legacy = cx22702_get_frontend, + .set_frontend = cx22702_set_tps, + .get_frontend = cx22702_get_frontend, .get_tune_settings = cx22702_get_tune_settings, .read_status = cx22702_read_status, |