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From: Philip Chen <philipchen@chromium.org>
To: Stephen Boyd <swboyd@chromium.org>
Cc: Doug Anderson <dianders@chromium.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Andrzej Hajda <a.hajda@samsung.com>,
	Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Jonas Karlman <jonas@kwiboo.se>,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Robert Foss <robert.foss@linaro.org>,
	dri-devel <dri-devel@lists.freedesktop.org>
Subject: Re: [PATCH 1/2] drm/bridge: parade-ps8640: Use regmap APIs
Date: Mon, 13 Sep 2021 14:36:42 -0700	[thread overview]
Message-ID: <CA+cxXh=8d=58nJUPstWvO5oEK1fw45s+d5UmKHyAErcSTB2o3A@mail.gmail.com> (raw)
In-Reply-To: <CAE-0n51i32v-GM2H81mT=aKCo0cp5zD8tFu4AHwzs6Zb9kHRqw@mail.gmail.com>

On Thu, Sep 9, 2021 at 2:27 PM Stephen Boyd <swboyd@chromium.org> wrote:
>
> Quoting Doug Anderson (2021-09-09 14:14:29)
> > On Thu, Sep 9, 2021 at 12:09 PM Stephen Boyd <swboyd@chromium.org> wrote:
> > >
> > >
> > > Oh does this have register pages? regmap has support for pages where you
> > > write some indirection register and then access the same i2c address for
> > > the next page. This looks different though and has a different i2c
> > > address for each page?
> >
> > I haven't looked in tons of detail, but I think the right solution
> > here is a separate regmap config per page.
>
> Yes. And then a different .max_register value for each config struct. A
> different .name might be useful to indicate which page it is too.

I see.
I posted v2 with the fix for this.
PTAL.

      reply	other threads:[~2021-09-13 21:36 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-08 18:18 Philip Chen
2021-09-08 18:18 ` [PATCH 2/2] drm/bridge: parade-ps8640: Add support for AUX channel Philip Chen
2021-09-08 22:27   ` Stephen Boyd
2021-09-09 18:15     ` Philip Chen
2021-09-09 19:07       ` Stephen Boyd
2021-09-13 21:35         ` Philip Chen
2021-09-08 21:54 ` [PATCH 1/2] drm/bridge: parade-ps8640: Use regmap APIs Stephen Boyd
2021-09-09 18:29   ` Philip Chen
2021-09-09 19:09     ` Stephen Boyd
2021-09-09 21:14       ` Doug Anderson
2021-09-09 21:27         ` Stephen Boyd
2021-09-13 21:36           ` Philip Chen [this message]

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