[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 <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>

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/media/dvb/frontends/lgdt3302.c b/drivers/media/dvb/frontends/lgdt3302.c
index 136563606fb1..c803c05002ad 100644
--- a/drivers/media/dvb/frontends/lgdt3302.c
+++ b/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);