From 08cdf94c076121cd0214ef9ea18ae3fbb9ace684 Mon Sep 17 00:00:00 2001 From: Hartmut Hackmann Date: Sun, 18 Mar 2007 19:23:20 -0300 Subject: [PATCH] V4L/DVB (5458): Tda1004x: add ts_mode option to config struct The struct tda1004x_config has a new entry: .ts_mode Possible values are TDA10046_TS_PARALLEL or TDA10046_TS_SERIAL There always is only one interface active, default is parallel. Signed-off-by: Hartmut Hackmann Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/tda1004x.c | 11 +++++++++-- drivers/media/dvb/frontends/tda1004x.h | 8 ++++++++ 2 files changed, 17 insertions(+), 2 deletions(-) diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index f4882457d021..33a84372c9e6 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -657,8 +657,16 @@ static int tda10046_init(struct dvb_frontend* fe) tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0xf0, 0x60); // set AGC polarities break; } + if (state->config->ts_mode == 0) { + tda1004x_write_mask(state, TDA10046H_CONF_TRISTATE1, 0xc0, 0x40); + tda1004x_write_mask(state, 0x3a, 0x80, state->config->invert_oclk << 7); + } else { + tda1004x_write_mask(state, TDA10046H_CONF_TRISTATE1, 0xc0, 0x80); + tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0x10, + state->config->invert_oclk << 4); + } tda1004x_write_byteI(state, TDA1004X_CONFADC2, 0x38); - tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE1, 0x79); // Turn IF AGC output on + tda1004x_write_mask (state, TDA10046H_CONF_TRISTATE1, 0x3e, 0x38); // Turn IF AGC output on tda1004x_write_byteI(state, TDA10046H_AGC_TUN_MIN, 0); // } tda1004x_write_byteI(state, TDA10046H_AGC_TUN_MAX, 0xff); // } AGC min/max values tda1004x_write_byteI(state, TDA10046H_AGC_IF_MIN, 0); // } @@ -668,7 +676,6 @@ static int tda10046_init(struct dvb_frontend* fe) tda1004x_write_byteI(state, TDA1004X_CONF_TS1, 7); // MPEG2 interface config tda1004x_write_byteI(state, TDA1004X_CONF_TS2, 0xc0); // MPEG2 interface config // tda1004x_write_mask(state, 0x50, 0x80, 0x80); // handle out of guard echoes - tda1004x_write_mask(state, 0x3a, 0x80, state->config->invert_oclk << 7); return 0; } diff --git a/drivers/media/dvb/frontends/tda1004x.h b/drivers/media/dvb/frontends/tda1004x.h index 6badc81d4c33..abae84350142 100644 --- a/drivers/media/dvb/frontends/tda1004x.h +++ b/drivers/media/dvb/frontends/tda1004x.h @@ -61,6 +61,11 @@ enum tda10046_if { TDA10046_FREQ_052, /* low IF, 5.1667 MHZ for tda9889 */ }; +enum tda10046_tsout { + TDA10046_TS_PARALLEL = 0x00, /* parallel transport stream, default */ + TDA10046_TS_SERIAL = 0x01, /* serial transport stream */ +}; + struct tda1004x_config { /* the demodulator's i2c address */ @@ -72,6 +77,9 @@ struct tda1004x_config /* Does the OCLK signal need inverted? */ u8 invert_oclk; + /* parallel or serial transport stream */ + enum tda10046_tsout ts_mode; + /* Xtal frequency, 4 or 16MHz*/ enum tda10046_xtal xtal_freq;