From: Pavel Machek <pavel@ucw.cz>
To: Charles Mirabile <cmirabil@redhat.com>
Cc: linux-kernel@vger.kernel.org,
Serge Schneider <serge@raspberrypi.org>,
Stefan Wahren <stefan.wahren@i2se.com>,
Nicolas Saenz Julienne <nsaenzju@redhat.com>,
Mattias Brugger <mbrugger@suse.com>,
linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
fedora-rpi@googlegroups.com, Miguel Ojeda <ojeda@kernel.org>,
Daniel Bauman <dbauman@redhat.com>,
Mwesigwa Guma <mguma@redhat.com>,
Joel Savitz <jsavitz@redhat.com>
Subject: Re: [PATCH v9 3/6] drivers/auxdisplay: sensehat: Raspberry Pi Sense HAT display driver
Date: Wed, 4 May 2022 19:22:56 +0200 [thread overview]
Message-ID: <20220504172256.GA1623@bug> (raw)
In-Reply-To: <20220419205158.28088-4-cmirabil@redhat.com>
Hi!
> This patch adds the driver for the 8x8 RGB LED matrix display
> on the Sense HAT. It appears as a character device named sense-hat
> in /dev/. That special file is 192 bytes large and contains 64
> RGB triplets (3 bytes each) one for each pixel in row major order.
Is that right interface? Should we treat it as a tiny framebuffer, instead?
Best regards,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2022-05-04 17:24 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-19 20:51 [PATCH v9 0/6] Raspberry Pi Sense HAT driver Charles Mirabile
2022-04-19 20:51 ` [PATCH v9 1/6] drivers/mfd: sensehat: Add Raspberry Pi Sense HAT to simple_mfd_i2c Charles Mirabile
2022-04-19 20:51 ` [PATCH v9 2/6] drivers/input/joystick: sensehat: Raspberry Pi Sense HAT joystick driver Charles Mirabile
2022-05-31 1:26 ` Randy Dunlap
2022-05-31 1:57 ` Dmitry Torokhov
2022-05-31 2:14 ` Randy Dunlap
2022-04-19 20:51 ` [PATCH v9 3/6] drivers/auxdisplay: sensehat: Raspberry Pi Sense HAT display driver Charles Mirabile
2022-05-04 17:22 ` Pavel Machek [this message]
2022-04-19 20:51 ` [PATCH v9 4/6] dt-bindings: mfd: sensehat: Add Raspberry Pi Sense HAT schema Charles Mirabile
2022-04-20 6:44 ` Krzysztof Kozlowski
2022-04-19 20:51 ` [PATCH v9 5/6] MAINTAINERS: Add sensehat driver authors to MAINTAINERS Charles Mirabile
2022-04-19 20:51 ` [PATCH v9 6/6] DO NOT MERGE: full sensehat device tree overlay for raspberry pi 4 Charles Mirabile
2022-04-22 14:17 ` [PATCH v9 0/6] Raspberry Pi Sense HAT driver Miguel Ojeda
[not found] ` <CABe3_aE-nQzZazLfxk1OnCNRF0sDqcWi6gieYSf4O4aYS_Ahog@mail.gmail.com>
2022-04-26 10:18 ` Nicolas Saenz Julienne
2022-04-26 11:48 ` Stefan Wahren
2022-04-26 12:03 ` Conor.Dooley
2022-04-26 15:12 ` Stefan Wahren
2022-06-23 5:48 ` Stefan Wahren
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