[PATCH] media: helene: fix xtal frequency setting at power on

[Abylay Ospan]

Acked-by: Abylay Ospan <aospan at netup.ru>

2018-05-16 4:41 GMT-04:00 Katsuhiro Suzuki <suzuki.katsuhiro at socionext.com>:
> This patch fixes crystal frequency setting when power on this device.
>
> Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro at 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
>



-- 
Abylay Ospan,
NetUP Inc.
http://www.netup.tv