From: Daniel Thompson <daniel.thompson@linaro.org>
To: "Duje Mihanović" <duje.mihanovic@skole.hr>
Cc: Lee Jones <lee@kernel.org>, Jingoo Han <jingoohan1@gmail.com>,
Pavel Machek <pavel@ucw.cz>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>, Helge Deller <deller@gmx.de>,
Karel Balej <balejk@matfyz.cz>,
dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-fbdev@vger.kernel.org,
~postmarketos/upstreaming@lists.sr.ht
Subject: Re: [PATCH 1/2] dt-bindings: backlight: add Kinetic KTD2801 binding
Date: Mon, 9 Oct 2023 10:29:22 +0100 [thread overview]
Message-ID: <20231009092922.GA223751@aspen.lan> (raw)
In-Reply-To: <5984411.lOV4Wx5bFT@radijator>
On Fri, Oct 06, 2023 at 03:08:42PM +0200, Duje Mihanović wrote:
> On Friday, October 6, 2023 2:30:14 PM CEST Daniel Thompson wrote:
> > On Thu, Oct 05, 2023 at 08:49:08PM +0200, Duje Mihanović wrote:
> > > + enable-gpios:
> > > + maxItems: 1
> >
> > Why "enable"? This is the line we are going to us to bitbang the
> > ExpressWire protocol. Doesn't that make it a control or data pin?
>
> I named it "enable" because the KTD253 driver does so too, but also because
> that pin is also used to power down the IC. If "enable" isn't right
> regardless, is just "gpios" fine for this?
KTD2692 implements ExpressWire and calls this signal ctrl-gpios. I'd
suggest copying that prior art for now.
Daniel.
next prev parent reply other threads:[~2023-10-09 9:29 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-05 18:49 [PATCH 0/2] Kinetic KTD2801 backlight driver Duje Mihanović
2023-10-05 18:49 ` [PATCH 1/2] dt-bindings: backlight: add Kinetic KTD2801 binding Duje Mihanović
2023-10-05 20:37 ` Krzysztof Kozlowski
2023-10-06 12:30 ` Daniel Thompson
2023-10-06 13:08 ` Duje Mihanović
2023-10-09 9:29 ` Daniel Thompson [this message]
2023-10-05 18:49 ` [PATCH 2/2] backlight: Add Kinetic KTD2801 driver Duje Mihanović
2023-10-05 20:40 ` Krzysztof Kozlowski
2023-10-06 13:11 ` Duje Mihanović
2023-10-09 9:21 ` Daniel Thompson
2023-10-09 15:08 ` Duje Mihanović
2023-10-10 17:20 ` kernel test robot
2023-10-19 1:14 ` kernel test robot
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