diff options
| -rw-r--r-- | linux/drivers/media/dvb/frontends/s5h1420.c | 50 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/s5h1420.h | 3 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/ttpci/budget.c | 1 |
3 files changed, 24 insertions, 30 deletions
diff --git a/linux/drivers/media/dvb/frontends/s5h1420.c b/linux/drivers/media/dvb/frontends/s5h1420.c index c59e20272..f26f0474b 100644 --- a/linux/drivers/media/dvb/frontends/s5h1420.c +++ b/linux/drivers/media/dvb/frontends/s5h1420.c @@ -215,7 +215,7 @@ static int s5h1420_recv_slave_reply (struct dvb_frontend* fe, /* extract data */ for(i=0; i< length; i++) { - reply->msg[i] = s5h1420_readreg(state, 0x3c + i); + reply->msg[i] = s5h1420_readreg(state, 0x3d + i); } exit: @@ -487,42 +487,50 @@ static int s5h1420_getfreqoffset(struct s5h1420_state* state) return val; } -static void s5h1420_setfec(struct s5h1420_state* state, - struct dvb_frontend_parameters *p) +static void s5h1420_setfec_inversion(struct s5h1420_state* state, + struct dvb_frontend_parameters *p) { + u8 inversion = 0; + + if (p->inversion == INVERSION_OFF) { + inversion = state->config->invert ? 0x08 : 0; + } else if (p->inversion == INVERSION_ON) { + inversion = state->config->invert ? 0 : 0x08; + } + if ((p->u.qpsk.fec_inner == FEC_AUTO) || (p->inversion == INVERSION_AUTO)) { - s5h1420_writereg(state, 0x31, 0x00); s5h1420_writereg(state, 0x30, 0x3f); + s5h1420_writereg(state, 0x31, 0x00 | inversion); } else { switch(p->u.qpsk.fec_inner) { case FEC_1_2: - s5h1420_writereg(state, 0x31, 0x10); s5h1420_writereg(state, 0x30, 0x01); + s5h1420_writereg(state, 0x31, 0x10 | inversion); break; case FEC_2_3: - s5h1420_writereg(state, 0x31, 0x11); s5h1420_writereg(state, 0x30, 0x02); + s5h1420_writereg(state, 0x31, 0x11 | inversion); break; case FEC_3_4: - s5h1420_writereg(state, 0x31, 0x12); s5h1420_writereg(state, 0x30, 0x04); - break; + s5h1420_writereg(state, 0x31, 0x12 | inversion); + break; case FEC_5_6: - s5h1420_writereg(state, 0x31, 0x13); s5h1420_writereg(state, 0x30, 0x08); + s5h1420_writereg(state, 0x31, 0x13 | inversion); break; case FEC_6_7: - s5h1420_writereg(state, 0x31, 0x14); s5h1420_writereg(state, 0x30, 0x10); + s5h1420_writereg(state, 0x31, 0x14 | inversion); break; case FEC_7_8: - s5h1420_writereg(state, 0x31, 0x15); s5h1420_writereg(state, 0x30, 0x20); + s5h1420_writereg(state, 0x31, 0x15 | inversion); break; default: @@ -556,23 +564,6 @@ static fe_code_rate_t s5h1420_getfec(struct s5h1420_state* state) return FEC_NONE; } -static void s5h1420_setinversion(struct s5h1420_state* state, - struct dvb_frontend_parameters *p) -{ - if ((p->u.qpsk.fec_inner == FEC_AUTO) || (p->inversion == INVERSION_AUTO)) { - s5h1420_writereg(state, 0x31, 0x00); - s5h1420_writereg(state, 0x30, 0x3f); - } else { - u8 tmp = s5h1420_readreg(state, 0x31) & 0xf7; - tmp |= 0x10; - - if (p->inversion == INVERSION_ON) - tmp |= 0x08; - - s5h1420_writereg(state, 0x31, tmp); - } -} - static fe_spectral_inversion_t s5h1420_getinversion(struct s5h1420_state* state) { if (s5h1420_readreg(state, 0x32) & 0x08) @@ -654,8 +645,7 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe, /* set the reset of the parameters */ s5h1420_setsymbolrate(state, p); - s5h1420_setinversion(state, p); - s5h1420_setfec(state, p); + s5h1420_setfec_inversion(state, p); state->fec_inner = p->u.qpsk.fec_inner; state->symbol_rate = p->u.qpsk.symbol_rate; diff --git a/linux/drivers/media/dvb/frontends/s5h1420.h b/linux/drivers/media/dvb/frontends/s5h1420.h index b687fc77c..872028ddf 100644 --- a/linux/drivers/media/dvb/frontends/s5h1420.h +++ b/linux/drivers/media/dvb/frontends/s5h1420.h @@ -30,6 +30,9 @@ struct s5h1420_config /* the demodulator's i2c address */ u8 demod_address; + /* does the inversion require inversion? */ + u8 invert:1; + /* PLL maintenance */ int (*pll_init)(struct dvb_frontend* fe); int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u32* freqout); diff --git a/linux/drivers/media/dvb/ttpci/budget.c b/linux/drivers/media/dvb/ttpci/budget.c index 5552ef501..43d6c8268 100644 --- a/linux/drivers/media/dvb/ttpci/budget.c +++ b/linux/drivers/media/dvb/ttpci/budget.c @@ -480,6 +480,7 @@ static int s5h1420_pll_set(struct dvb_frontend* fe, struct dvb_frontend_paramete static struct s5h1420_config s5h1420_config = { .demod_address = 0x53, + .invert = 1, .pll_set = s5h1420_pll_set, }; |