Re: [PATCH 4/6] ASoC: codecs: wsa884x: parse port-mapping information

[Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>]

On Thu, 27 Jun 2024 at 17:34, Srinivas Kandagatla
<srinivas.kandagatla@xxxxxxxxxx> wrote:
>
>
>
> On 27/06/2024 14:38, Dmitry Baryshkov wrote:
> > On Thu, Jun 27, 2024 at 12:55:20PM GMT, Srinivas Kandagatla wrote:
> >> Add support to parse static master port map information from device tree.
> >> This is required for correct port mapping between soundwire device and
> >> master ports.
> >>
> >> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> >> ---
> >>   sound/soc/codecs/wsa884x.c | 8 ++++++++
> >>   1 file changed, 8 insertions(+)
> >>
> >> diff --git a/sound/soc/codecs/wsa884x.c b/sound/soc/codecs/wsa884x.c
> >> index a9767ef0e39d..72ff71bfb827 100644
> >> --- a/sound/soc/codecs/wsa884x.c
> >> +++ b/sound/soc/codecs/wsa884x.c
> >> @@ -1887,6 +1887,14 @@ static int wsa884x_probe(struct sdw_slave *pdev,
> >>      wsa884x->sconfig.direction = SDW_DATA_DIR_RX;
> >>      wsa884x->sconfig.type = SDW_STREAM_PDM;
> >>
> >> +    /**
> >> +     * Port map index starts with 0, however the data port for this codec
> >> +     * are from index 1
> >> +     */
> >> +    if (of_property_read_u32_array(dev->of_node, "qcom,port-mapping", &pdev->m_port_map[1],
> >> +                                    WSA884X_MAX_SWR_PORTS))
> >> +            dev_info(dev, "Static Port mapping not specified\n");
> >
> > Same comment. Either dev_warn (if it's something to warn about) or
> > dev_info.
> >
> > Or, as your commit message mentions that it is required, it should be an
> > error if the port mapping is not specified.
>
> This is an optional property for older SoCs which have 1:1 port map
> between device and master.

Then the commit message is inaccurate. Could you please fix it?

>
>
> --srini
> >
> >> +
> >>      pdev->prop.sink_ports = GENMASK(WSA884X_MAX_SWR_PORTS, 0);
> >>      pdev->prop.simple_clk_stop_capable = true;
> >>      pdev->prop.sink_dpn_prop = wsa884x_sink_dpn_prop;
> >>
> >> --
> >> 2.25.1
> >>
> >



-- 
With best wishes
Dmitry