Hi
On Tue, Sep 14, 2021 at 5:57 PM Stephen Boyd wrote:
>
> Quoting Philip Chen (2021-09-14 16:28:45)
> > diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c
> > b/drivers/gpu/drm/bridge/parade-ps8640.c
> > index 8d3e7a147170..dc349d729f5a 100644
> > --- a/drivers/gpu/drm/bridge/parade-ps8640.c
>
Hi
On Thu, Sep 16, 2021 at 1:31 PM Doug Anderson wrote:
>
> Hi,
>
> On Thu, Sep 16, 2021 at 1:15 PM Stephen Boyd wrote:
> >
> > > > > + return ret;
> > > > > + }
> > > > > +
> > > > > + /* Assume it's good */
> > > > > + msg->reply = 0;
> > > > > +
> > > > > +
Hi,
On Thu, Sep 16, 2021 at 1:15 PM Stephen Boyd wrote:
>
> > > > + return ret;
> > > > + }
> > > > +
> > > > + /* Assume it's good */
> > > > + msg->reply = 0;
> > > > +
> > > > + addr_len[0] = msg->address & 0xff;
> > > > + addr_len[1] = (msg->address
Quoting Doug Anderson (2021-09-15 14:27:40)
> Hi,
>
> On Tue, Sep 14, 2021 at 5:57 PM Stephen Boyd wrote:
> >
> > Quoting Philip Chen (2021-09-14 16:28:45)
> > > diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c
> > > b/drivers/gpu/drm/bridge/parade-ps8640.c
> > > index 8d3e7a147170..dc349d729f
Hi,
On Tue, Sep 14, 2021 at 5:57 PM Stephen Boyd wrote:
>
> Quoting Philip Chen (2021-09-14 16:28:45)
> > diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c
> > b/drivers/gpu/drm/bridge/parade-ps8640.c
> > index 8d3e7a147170..dc349d729f5a 100644
> > --- a/drivers/gpu/drm/bridge/parade-ps8640.c
Hi Fabio
On Wed, Sep 15, 2021 at 2:00 PM Fabio Estevam wrote:
>
> On Wed, Sep 15, 2021 at 5:41 PM Philip Chen wrote:
>
> > As regmap_read() should always read 1 byte at a time, should I just do:
> > regmap_read(map, PAGE0_SWAUX_RDATA, (unsigned int*)(buf + i))
>
> There is also regmap_bulk_read(
On Wed, Sep 15, 2021 at 5:41 PM Philip Chen wrote:
> As regmap_read() should always read 1 byte at a time, should I just do:
> regmap_read(map, PAGE0_SWAUX_RDATA, (unsigned int*)(buf + i))
There is also regmap_bulk_read() if you need to read more data.
Hi
On Tue, Sep 14, 2021 at 5:57 PM Stephen Boyd wrote:
>
> Quoting Philip Chen (2021-09-14 16:28:45)
> > diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c
> > b/drivers/gpu/drm/bridge/parade-ps8640.c
> > index 8d3e7a147170..dc349d729f5a 100644
> > --- a/drivers/gpu/drm/bridge/parade-ps8640.c
>
Quoting Philip Chen (2021-09-14 16:28:45)
> diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c
> b/drivers/gpu/drm/bridge/parade-ps8640.c
> index 8d3e7a147170..dc349d729f5a 100644
> --- a/drivers/gpu/drm/bridge/parade-ps8640.c
> +++ b/drivers/gpu/drm/bridge/parade-ps8640.c
> @@ -117,6 +144,129 @@
Implement the first version of AUX support, which will be useful as
we expand the driver to support varied use cases.
Signed-off-by: Philip Chen
---
Changes in v3:
- Verify with HW and thus remove WARNING from the patch description
- Fix the reg names to better match the manual
- Fix aux_transfe
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