tree 9c3ce535dd9fbe22d922b8f48b0e3c285b73327f
parent b6aef071bdef0cd9f69113bb3575aa45fafdbbbf
author Michael Krufky <[EMAIL PROTECTED]> Thu, 28 Jul 2005 01:45:55 -0700
committer Linus Torvalds <[EMAIL PROTECTED]> Thu, 28 Jul 2005 06:26:16 -0700
[PATCH] dvb/4vl: RF input selection fir
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 <[EMAIL PROTECTED]>
Signed-off-by: Michael Krufky <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
drivers/media/dvb/frontends/lgdt3302.c | 12 ++++++++++++
drivers/media/dvb/frontends/lgdt3302.h | 1 +
drivers/media/video/cx88/cx88-dvb.c | 20 ++++++++++++++++++--
3 files changed, 31 insertions(+), 2 deletions(-)
diff --git a/drivers/media/dvb/frontends/lgdt3302.c
b/drivers/media/dvb/frontends/lgdt3302.c
--- a/drivers/media/dvb/frontends/lgdt3302.c
+++ b/drivers/media/dvb/frontends/lgdt3302.c
@@ -214,6 +214,10 @@ static int lgdt3302_set_parameters(struc
/* 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(struc
/* 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(struc
/* 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/drivers/media/dvb/frontends/lgdt3302.h
b/drivers/media/dvb/frontends/lgdt3302.h
--- a/drivers/media/dvb/frontends/lgdt3302.h
+++ b/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 */
diff --git a/drivers/media/video/cx88/cx88-dvb.c
b/drivers/media/video/cx88/cx88-dvb.c
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -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_f
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_de
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,
-
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