Hi Olli,
Em Fri, 24 Apr 2015 00:11:02 +0300
Olli Salonen <olli.salonen@xxxxxx> escreveu:
> The chips supported by the si2157 driver have two IF outputs (either
> pins 12+13 or pins 9+11). Instead of hardcoding the output to be used
> add an option to choose which output shall be used.
>
> Signed-off-by: Olli Salonen <olli.salonen@xxxxxx>
> ---
> drivers/media/tuners/si2157.c | 4 +++-
> drivers/media/tuners/si2157.h | 6 ++++++
> drivers/media/tuners/si2157_priv.h | 1 +
> 3 files changed, 10 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
> index d74ae26..cdaf687 100644
> --- a/drivers/media/tuners/si2157.c
> +++ b/drivers/media/tuners/si2157.c
> @@ -298,7 +298,8 @@ static int si2157_set_params(struct dvb_frontend *fe)
> if (dev->chiptype == SI2157_CHIPTYPE_SI2146)
> memcpy(cmd.args, "\x14\x00\x02\x07\x00\x01", 6);
> else
> - memcpy(cmd.args, "\x14\x00\x02\x07\x01\x00", 6);
> + memcpy(cmd.args, "\x14\x00\x02\x07\x00\x00", 6);
As you're changing the default, you should fold the patches that use
si2157_config.if_port = 1 on this patch (e.g. patches 4-10), as we don't
want to break git bisectability.
Regards,
Mauro
> + cmd.args[4] = dev->if_port;
> cmd.wlen = 6;
> cmd.rlen = 4;
> ret = si2157_cmd_execute(client, &cmd);
> @@ -378,6 +379,7 @@ static int si2157_probe(struct i2c_client *client,
> i2c_set_clientdata(client, dev);
> dev->fe = cfg->fe;
> dev->inversion = cfg->inversion;
> + dev->if_port = cfg->if_port;
> dev->fw_loaded = false;
> dev->chiptype = (u8)id->driver_data;
> dev->if_frequency = 5000000; /* default value of property 0x0706 */
> diff --git a/drivers/media/tuners/si2157.h b/drivers/media/tuners/si2157.h
> index a564c4a..4db97ab 100644
> --- a/drivers/media/tuners/si2157.h
> +++ b/drivers/media/tuners/si2157.h
> @@ -34,6 +34,12 @@ struct si2157_config {
> * Spectral Inversion
> */
> bool inversion;
> +
> + /*
> + * Port selection
> + * Select the RF interface to use (pins 9+11 or 12+13)
> + */
> + u8 if_port;
> };
>
> #endif
> diff --git a/drivers/media/tuners/si2157_priv.h b/drivers/media/tuners/si2157_priv.h
> index cd8fa5b..71a5f8c 100644
> --- a/drivers/media/tuners/si2157_priv.h
> +++ b/drivers/media/tuners/si2157_priv.h
> @@ -28,6 +28,7 @@ struct si2157_dev {
> bool fw_loaded;
> bool inversion;
> u8 chiptype;
> + u8 if_port;
> u32 if_frequency;
> };
>
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