From c3832d8bc5c55587afee270fc7ad22bad2b0cefb Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Wed, 20 Jul 2005 05:48:37 +0000 Subject: - Select the RF input connector based upon the type of demodulation selected. ANT RF connector is selected for 8-VSB and CABLE RF connector is selected for QAM64/QAM256. This only affects the cards that use the Microtune 4042 tuner. - This is patch #2 of a string of patches with counterparts in the video4linux tree affecting cx88-dvb.c Signed-off-by: Mac Michaels Signed-off-by: Michael Krufky --- linux/drivers/media/dvb/frontends/lgdt3302.c | 12 ++++++++++++ linux/drivers/media/dvb/frontends/lgdt3302.h | 1 + 2 files changed, 13 insertions(+) diff --git a/linux/drivers/media/dvb/frontends/lgdt3302.c b/linux/drivers/media/dvb/frontends/lgdt3302.c index 136563606..c803c0500 100644 --- a/linux/drivers/media/dvb/frontends/lgdt3302.c +++ b/linux/drivers/media/dvb/frontends/lgdt3302.c @@ -214,6 +214,10 @@ static int lgdt3302_set_parameters(struct dvb_frontend* fe, /* Select VSB mode and serial MPEG interface */ top_ctrl_cfg[1] = 0x07; + + /* Select ANT connector if supported by card */ + if (state->config->pll_rf_set) + state->config->pll_rf_set(fe, 1); break; case QAM_64: @@ -221,6 +225,10 @@ static int lgdt3302_set_parameters(struct dvb_frontend* fe, /* Select QAM_64 mode and serial MPEG interface */ top_ctrl_cfg[1] = 0x04; + + /* Select CABLE connector if supported by card */ + if (state->config->pll_rf_set) + state->config->pll_rf_set(fe, 0); break; case QAM_256: @@ -228,6 +236,10 @@ static int lgdt3302_set_parameters(struct dvb_frontend* fe, /* Select QAM_256 mode and serial MPEG interface */ top_ctrl_cfg[1] = 0x05; + + /* Select CABLE connector if supported by card */ + if (state->config->pll_rf_set) + state->config->pll_rf_set(fe, 0); break; default: printk(KERN_WARNING "lgdt3302: %s: Modulation type(%d) UNSUPPORTED\n", __FUNCTION__, param->u.vsb.modulation); diff --git a/linux/drivers/media/dvb/frontends/lgdt3302.h b/linux/drivers/media/dvb/frontends/lgdt3302.h index 327c47e59..6bf6f985e 100644 --- a/linux/drivers/media/dvb/frontends/lgdt3302.h +++ b/linux/drivers/media/dvb/frontends/lgdt3302.h @@ -30,6 +30,7 @@ struct lgdt3302_config u8 demod_address; /* PLL interface */ + int (*pll_rf_set) (struct dvb_frontend* fe, int index); int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pll_address); /* Need to set device param for start_dma */ -- cgit v1.2.3