Acked-by: Abylay Ospan <aospan@xxxxxxxx>
2017-04-09 15:38 GMT-04:00 Daniel Scheller <d.scheller.oss@xxxxxxxxx>:
> From: Daniel Scheller <d.scheller@xxxxxxx>
>
> Bits 3 and 4 of the TSCONFIG register are important for certain hardware
> constellations, in that they need to be zeroed. Add a configuration flag
> to toggle this.
>
> Signed-off-by: Daniel Scheller <d.scheller@xxxxxxx>
> ---
> drivers/media/dvb-frontends/cxd2841er.c | 4 ++++
> drivers/media/dvb-frontends/cxd2841er.h | 1 +
> 2 files changed, 5 insertions(+)
>
> diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c
> index 67bd13c..efb2795 100644
> --- a/drivers/media/dvb-frontends/cxd2841er.c
> +++ b/drivers/media/dvb-frontends/cxd2841er.c
> @@ -3794,6 +3794,10 @@ static int cxd2841er_init_tc(struct dvb_frontend *fe)
> cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc4,
> ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x80 : 0x00), 0x80);
>
> + /* clear TSCFG bits 3+4 */
> + if (priv->flags & CXD2841ER_TSBITS)
> + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc4, 0x00, 0x18);
> +
> cxd2841er_init_stats(fe);
>
> return 0;
> diff --git a/drivers/media/dvb-frontends/cxd2841er.h b/drivers/media/dvb-frontends/cxd2841er.h
> index 4f94422..dc32f5fb 100644
> --- a/drivers/media/dvb-frontends/cxd2841er.h
> +++ b/drivers/media/dvb-frontends/cxd2841er.h
> @@ -31,6 +31,7 @@
> #define CXD2841ER_EARLY_TUNE 16 /* bit 4 */
> #define CXD2841ER_NO_WAIT_LOCK 32 /* bit 5 */
> #define CXD2841ER_NO_AGCNEG 64 /* bit 6 */
> +#define CXD2841ER_TSBITS 128 /* bit 7 */
>
> enum cxd2841er_xtal {
> SONY_XTAL_20500, /* 20.5 MHz */
> --
> 2.10.2
>
--
Abylay Ospan,
NetUP Inc.
http://www.netup.tv
