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| author | Igor M. Liplianin <liplianin@netup.ru> | 2009-07-19 17:37:09 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-12 12:18:00 -0300 |
| commit | 92782bb00387585e2a4249f6996da3c863c1f580 (patch) | |
| tree | ddd300634b7fccc9377875536ca059f84ddaa13d /drivers/media/dvb/frontends/stv6110.c | |
| parent | 25ea66e2696066a12274119ceec084963427e75b (diff) | |
| download | linux-92782bb00387585e2a4249f6996da3c863c1f580.tar.gz linux-92782bb00387585e2a4249f6996da3c863c1f580.tar.xz | |
V4L/DVB (12309): Add output clock configuration for stv6110 tuner.
Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/stv6110.c')
| -rw-r--r-- | drivers/media/dvb/frontends/stv6110.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/stv6110.c b/drivers/media/dvb/frontends/stv6110.c index 70efac869d28..5aabb782e311 100644 --- a/drivers/media/dvb/frontends/stv6110.c +++ b/drivers/media/dvb/frontends/stv6110.c @@ -36,6 +36,7 @@ struct stv6110_priv { struct i2c_adapter *i2c; u32 mclk; + u8 clk_div; u8 regs[8]; }; @@ -221,6 +222,10 @@ static int stv6110_init(struct dvb_frontend *fe) priv->regs[RSTV6110_CTRL1] |= ((((priv->mclk / 1000000) - 16) & 0x1f) << 3); + /* divisor value for the output clock */ + priv->regs[RSTV6110_CTRL2] &= ~0xc0; + priv->regs[RSTV6110_CTRL2] |= (priv->clk_div << 6); + stv6110_write_regs(fe, &priv->regs[RSTV6110_CTRL1], RSTV6110_CTRL1, 8); msleep(1); stv6110_set_bandwidth(fe, 72000000); @@ -418,6 +423,10 @@ struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, }; int ret; + /* divisor value for the output clock */ + reg0[2] &= ~0xc0; + reg0[2] |= (config->clk_div << 6); + if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); @@ -436,6 +445,7 @@ struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, priv->i2c_address = config->i2c_address; priv->i2c = i2c; priv->mclk = config->mclk; + priv->clk_div = config->clk_div; memcpy(&priv->regs, ®0[1], 8); |