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authorMichael Krufky <mkrufky@m1k.net>2005-07-27 11:45:55 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-27 16:26:16 -0700
commit0ccef6dbb08770bf21ffc82094c2117bd7977ff8 (patch)
tree9c3ce535dd9fbe22d922b8f48b0e3c285b73327f /drivers/media/dvb
parentb6aef071bdef0cd9f69113bb3575aa45fafdbbbf (diff)
[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>
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r--drivers/media/dvb/frontends/lgdt3302.c12
-rw-r--r--drivers/media/dvb/frontends/lgdt3302.h1
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/lgdt3302.c b/drivers/media/dvb/frontends/lgdt3302.c
index 136563606fb..c803c05002a 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);
diff --git a/drivers/media/dvb/frontends/lgdt3302.h b/drivers/media/dvb/frontends/lgdt3302.h
index 327c47e598a..6bf6f985e08 100644
--- 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 */