From c68c670b9d5d12a687768eb4cd2890c5ea6a8074 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Sat, 22 Mar 2008 19:25:21 -0400 Subject: tda18271: set rfagc modes during channel configuration From: Michael Krufky 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 --- linux/drivers/media/dvb/frontends/tda18271-fe.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'linux/drivers/media/dvb/frontends/tda18271-fe.c') 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; } -- cgit v1.2.3