diff options
| author | Michael Krufky <mkrufky@m1k.net> | 2005-07-27 11:45:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-27 16:26:16 -0700 |
| commit | 0ccef6dbb08770bf21ffc82094c2117bd7977ff8 (patch) | |
| tree | 9c3ce535dd9fbe22d922b8f48b0e3c285b73327f /drivers/media/dvb | |
| parent | b6aef071bdef0cd9f69113bb3575aa45fafdbbbf (diff) | |
| download | kernel_samsung_tuna-0ccef6dbb08770bf21ffc82094c2117bd7977ff8.zip kernel_samsung_tuna-0ccef6dbb08770bf21ffc82094c2117bd7977ff8.tar.gz kernel_samsung_tuna-0ccef6dbb08770bf21ffc82094c2117bd7977ff8.tar.bz2 | |
[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.c | 12 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/lgdt3302.h | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/lgdt3302.c b/drivers/media/dvb/frontends/lgdt3302.c index 1365636..c803c05 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 327c47e..6bf6f98 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 */ |