| Message ID | 20180516084120.28674-1-suzuki.katsuhiro@socionext.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Acked-by: Abylay Ospan <aospan@netup.ru> 2018-05-16 4:41 GMT-04:00 Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>: > This patch fixes crystal frequency setting when power on this device. > > Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com> > --- > drivers/media/dvb-frontends/helene.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/media/dvb-frontends/helene.c b/drivers/media/dvb-frontends/helene.c > index 0a4f312c4368..8fcf7a00782a 100644 > --- a/drivers/media/dvb-frontends/helene.c > +++ b/drivers/media/dvb-frontends/helene.c > @@ -924,7 +924,10 @@ static int helene_x_pon(struct helene_priv *priv) > helene_write_regs(priv, 0x99, cdata, sizeof(cdata)); > > /* 0x81 - 0x94 */ > - data[0] = 0x18; /* xtal 24 MHz */ > + if (priv->xtal == SONY_HELENE_XTAL_16000) > + data[0] = 0x10; /* xtal 16 MHz */ > + else > + data[0] = 0x18; /* xtal 24 MHz */ > data[1] = (uint8_t)(0x80 | (0x04 & 0x1F)); /* 4 x 25 = 100uA */ > data[2] = (uint8_t)(0x80 | (0x26 & 0x7F)); /* 38 x 0.25 = 9.5pF */ > data[3] = 0x80; /* REFOUT signal output 500mVpp */ > -- > 2.17.0 >
diff --git a/drivers/media/dvb-frontends/helene.c b/drivers/media/dvb-frontends/helene.c index 0a4f312c4368..8fcf7a00782a 100644 --- a/drivers/media/dvb-frontends/helene.c +++ b/drivers/media/dvb-frontends/helene.c @@ -924,7 +924,10 @@ static int helene_x_pon(struct helene_priv *priv) helene_write_regs(priv, 0x99, cdata, sizeof(cdata)); /* 0x81 - 0x94 */ - data[0] = 0x18; /* xtal 24 MHz */ + if (priv->xtal == SONY_HELENE_XTAL_16000) + data[0] = 0x10; /* xtal 16 MHz */ + else + data[0] = 0x18; /* xtal 24 MHz */ data[1] = (uint8_t)(0x80 | (0x04 & 0x1F)); /* 4 x 25 = 100uA */ data[2] = (uint8_t)(0x80 | (0x26 & 0x7F)); /* 38 x 0.25 = 9.5pF */ data[3] = 0x80; /* REFOUT signal output 500mVpp */
This patch fixes crystal frequency setting when power on this device. Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com> --- drivers/media/dvb-frontends/helene.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)