From: "Duje Mihanović" <duje.mihanovic@skole.hr>
To: Daniel Thompson <daniel.thompson@linaro.org>
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: Fri, 06 Oct 2023 15:08:42 +0200 [thread overview]
Message-ID: <5984411.lOV4Wx5bFT@radijator> (raw)
In-Reply-To: <20231006123014.GA96854@aspen.lan>
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?
Regards,
Duje
WARNING: multiple messages have this Message-ID (diff)
From: "Duje Mihanović" <duje.mihanovic@skole.hr>
To: Daniel Thompson <daniel.thompson@linaro.org>
Cc: devicetree@vger.kernel.org, Conor Dooley <conor+dt@kernel.org>,
Pavel Machek <pavel@ucw.cz>, Jingoo Han <jingoohan1@gmail.com>,
Helge Deller <deller@gmx.de>, Lee Jones <lee@kernel.org>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-fbdev@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
~postmarketos/upstreaming@lists.sr.ht,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Karel Balej <balejk@matfyz.cz>,
linux-leds@vger.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: backlight: add Kinetic KTD2801 binding
Date: Fri, 06 Oct 2023 15:08:42 +0200 [thread overview]
Message-ID: <5984411.lOV4Wx5bFT@radijator> (raw)
In-Reply-To: <20231006123014.GA96854@aspen.lan>
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?
Regards,
Duje
next prev parent reply other threads:[~2023-10-06 13:09 UTC|newest]
Thread overview: 26+ 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 ` Duje Mihanović
2023-10-05 18:49 ` [PATCH 1/2] dt-bindings: backlight: add Kinetic KTD2801 binding Duje Mihanović
2023-10-05 18:49 ` Duje Mihanović
2023-10-05 20:37 ` Krzysztof Kozlowski
2023-10-05 20:37 ` Krzysztof Kozlowski
2023-10-06 12:30 ` Daniel Thompson
2023-10-06 12:30 ` Daniel Thompson
2023-10-06 13:08 ` Duje Mihanović [this message]
2023-10-06 13:08 ` Duje Mihanović
2023-10-09 9:29 ` Daniel Thompson
2023-10-09 9:29 ` Daniel Thompson
2023-10-05 18:49 ` [PATCH 2/2] backlight: Add Kinetic KTD2801 driver Duje Mihanović
2023-10-05 18:49 ` Duje Mihanović
2023-10-05 20:40 ` Krzysztof Kozlowski
2023-10-05 20:40 ` Krzysztof Kozlowski
2023-10-06 13:11 ` Duje Mihanović
2023-10-06 13:11 ` Duje Mihanović
2023-10-09 9:21 ` Daniel Thompson
2023-10-09 9:21 ` Daniel Thompson
2023-10-09 15:08 ` Duje Mihanović
2023-10-09 15:08 ` Duje Mihanović
2023-10-10 17:20 ` kernel test robot
2023-10-10 17:20 ` kernel test robot
2023-10-19 1:14 ` kernel test robot
2023-10-19 1:14 ` kernel test robot
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