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| author | Michael Krufky <mkrufky@linuxtv.org> | 2008-03-22 19:25:21 -0400 |
|---|---|---|
| committer | Michael Krufky <mkrufky@linuxtv.org> | 2008-03-22 19:25:21 -0400 |
| commit | c68c670b9d5d12a687768eb4cd2890c5ea6a8074 (patch) | |
| tree | c3a8099ecab2f2e57645b523c13bf54977796427 /linux/drivers/media/dvb | |
| parent | 005f54ce72329f452475ee280031b897d9533dcf (diff) | |
| download | mediapointer-dvb-s2-c68c670b9d5d12a687768eb4cd2890c5ea6a8074.tar.gz mediapointer-dvb-s2-c68c670b9d5d12a687768eb4cd2890c5ea6a8074.tar.bz2 | |
tda18271: set rfagc modes during channel configuration
From: Michael Krufky <mkrufky@linuxtv.org>
Set rfagc to high speed mode before setting the pll.
Set rfagc to normal speed mode at the end of the function.
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Diffstat (limited to 'linux/drivers/media/dvb')
| -rw-r--r-- | linux/drivers/media/dvb/frontends/tda18271-fe.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/linux/drivers/media/dvb/frontends/tda18271-fe.c b/linux/drivers/media/dvb/frontends/tda18271-fe.c index 66884bb33..e182df32e 100644 --- a/linux/drivers/media/dvb/frontends/tda18271-fe.c +++ b/linux/drivers/media/dvb/frontends/tda18271-fe.c @@ -51,6 +51,9 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, regs[R_EP3] &= ~0x1f; /* clear std bits */ regs[R_EP3] |= (map->agc_mode << 3) | map->std; + /* set rfagc to high speed mode */ + regs[R_EP3] &= ~0x04; + /* set cal mode to normal */ regs[R_EP4] &= ~0x03; @@ -145,7 +148,14 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, tda18271_write_regs(fe, R_EB7, 1); #endif - msleep(5); + msleep(20); + + /* set rfagc to normal speed mode */ + if (map->fm_rfn) + regs[R_EP3] &= ~0x04; + else + regs[R_EP3] |= 0x04; + tda18271_write_regs(fe, R_EP3, 1); return 0; } |