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[PATCH] dvb/4vl: RF input selection fir

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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.

Signed-off-by: Mac Michaels <wmichaels1@earthlink.net>
Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Michael Krufky 2005-07-27 11:45:55 -07:00 committed by Linus Torvalds
parent b6aef071bd
commit 0ccef6dbb0
3 changed files with 31 additions and 2 deletions
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12
drivers/media/dvb/frontends/lgdt3302.c
View File

@ -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);

1
drivers/media/dvb/frontends/lgdt3302.h
View File

@ -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 */

20
drivers/media/video/cx88/cx88-dvb.c
View File

@ -1,5 +1,5 @@
/*
* $Id: cx88-dvb.c,v 1.47 2005/07/20 05:20:37 mkrufky Exp $
* $Id: cx88-dvb.c,v 1.48 2005/07/20 05:33:33 mkrufky Exp $
*
* device driver for Conexant 2388x based TV cards
* MPEG Transport Stream (DVB) routines
@ -223,6 +223,19 @@ static int lgdt3302_pll_set(struct dvb_frontend* fe,
return 0;
}
static int lgdt3302_pll_rf_set(struct dvb_frontend* fe, int index)
{
struct cx8802_dev *dev= fe->dvb->priv;
struct cx88_core *core = dev->core;
dprintk(1, "%s: index = %d\n", __FUNCTION__, index);
if (index == 0)
cx_clear(MO_GP0_IO, 8);
else
cx_set(MO_GP0_IO, 8);
return 0;
}
static int lgdt3302_set_ts_param(struct dvb_frontend* fe, int is_punctured)
{
struct cx8802_dev *dev= fe->dvb->priv;
@ -296,8 +309,11 @@ static int dvb_register(struct cx8802_dev *dev)
cx_clear(MO_GP0_IO, 1);
mdelay(100);
cx_set(MO_GP0_IO, 9); // ANT connector too FIXME
cx_set(MO_GP0_IO, 1);
mdelay(200);
/* Select RF connector callback */
fusionhdtv_3_gold.pll_rf_set = lgdt3302_pll_rf_set;
dev->core->pll_addr = 0x61;
dev->core->pll_desc = &dvb_pll_microtune_4042;
dev->dvb.frontend = lgdt3302_attach(&fusionhdtv_3_gold,