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>
>
> Adds a flag to enable or disable the IFAGCNEG bit in cxd2841er_init_tc().
>
> Signed-off-by: Daniel Scheller <d.scheller@xxxxxxx>
> ---
> drivers/media/dvb-frontends/cxd2841er.c | 5 +++--
> drivers/media/dvb-frontends/cxd2841er.h | 1 +
> 2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c
> index 67d4399..67bd13c 100644
> --- a/drivers/media/dvb-frontends/cxd2841er.c
> +++ b/drivers/media/dvb-frontends/cxd2841er.c
> @@ -3783,9 +3783,10 @@ static int cxd2841er_init_tc(struct dvb_frontend *fe)
> dev_dbg(&priv->i2c->dev, "%s() bandwidth_hz=%d\n",
> __func__, p->bandwidth_hz);
> cxd2841er_shutdown_to_sleep_tc(priv);
> - /* SONY_DEMOD_CONFIG_IFAGCNEG = 1 */
> + /* SONY_DEMOD_CONFIG_IFAGCNEG = 1 (0 for NO_AGCNEG */
> cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10);
> - cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcb, 0x40, 0x40);
> + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcb,
> + ((priv->flags & CXD2841ER_NO_AGCNEG) ? 0x00 : 0x40), 0x40);
> /* SONY_DEMOD_CONFIG_IFAGC_ADC_FS = 0 */
> cxd2841er_write_reg(priv, I2C_SLVT, 0xcd, 0x50);
> /* SONY_DEMOD_CONFIG_PARALLEL_SEL = 1 */
> diff --git a/drivers/media/dvb-frontends/cxd2841er.h b/drivers/media/dvb-frontends/cxd2841er.h
> index d77b59f..4f94422 100644
> --- a/drivers/media/dvb-frontends/cxd2841er.h
> +++ b/drivers/media/dvb-frontends/cxd2841er.h
> @@ -30,6 +30,7 @@
> #define CXD2841ER_ASCOT 8 /* bit 3 */
> #define CXD2841ER_EARLY_TUNE 16 /* bit 4 */
> #define CXD2841ER_NO_WAIT_LOCK 32 /* bit 5 */
> +#define CXD2841ER_NO_AGCNEG 64 /* bit 6 */
>
> enum cxd2841er_xtal {
> SONY_XTAL_20500, /* 20.5 MHz */
> --
> 2.10.2
>
--
Abylay Ospan,
NetUP Inc.
http://www.netup.tv
