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Wed, 28 Feb 2024 10:22:46 +1300 (NZDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1709068966; bh=ygxWIzKsHP4UeYc7hlBajpeYIax/JONmXUaLO8DL254=; h=From:To:Cc:Subject:Date:From; b=s6mFzgQLuYaqnEIkimWVOTZJgm7xufkJmEGV+5hgDEYudiR1bsusdsc2Ynk+pdZ1V CTeM+yZy17D1hEfHqsmEucQkE46WtLTUFwVAnpp8gAM/pNKKAoSrrSQPiNynPYBfrj /Qok5cJnNLIzpRX+k8XxjNeR1izk1EZKqt7wu4riXinvALbmtAJ4h2VqqN9UbRXNEK DN9CEuyKMRVvtUs6TbRYiPQ359/djRMnc9cXfbqjFse6g1hoUdKpG7YuvG7T3ThLvj XH9LRrzT7R8+v7UsOecXPYx+f33jTKIb/3SPyZHAMEFLDWdeob9g7zwuS8GTFraLCA 2LvVRTAPmmmCQ== Received: from pat.atlnz.lc (Not Verified[10.32.16.33]) by svr-chch-seg1.atlnz.lc with Trustwave SEG (v8,2,6,11305) id ; Wed, 28 Feb 2024 10:22:46 +1300 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.30]) by pat.atlnz.lc (Postfix) with ESMTP id 5E6FA13EDA8; Wed, 28 Feb 2024 10:22:46 +1300 (NZDT) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 59024280AFE; Wed, 28 Feb 2024 10:22:46 +1300 (NZDT) From: Chris Packham To: andy@kernel.org, geert@linux-m68k.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, andrew@lunn.ch, gregory.clement@bootlin.com, sebastian.hesselbarth@gmail.com, ojeda@kernel.org, tzimmermann@suse.de, javierm@redhat.com, robin@protonic.nl, lee@kernel.org, pavel@ucw.cz Cc: devicetree@vger.kernel.org, linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Chris Packham Subject: [PATCH v2 0/4] auxdisplay: 7 segment LED display Date: Wed, 28 Feb 2024 10:22:40 +1300 Message-ID: <20240227212244.262710-1-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.43.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SEG-SpamProfiler-Analysis: v=2.4 cv=BKkQr0QG c=1 sm=1 tr=0 ts=65de52a6 a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=k7vzHIieQBIA:10 a=VwQbUJbxAAAA:8 a=FaJi64VH8NIIOk5AOAcA:9 a=3ZKOabzyN94A:10 a=AjGcO6oz07-iQ99wixmX:22 X-SEG-SpamProfiler-Score: 0 x-atlnz-ls: pat This series adds a driver for a 7 segment LED display. At this point I've decided not to pursue supporting >1 character. I had a look at what would be required to add a devm_fwnode_gpiod_get_array() and got bogged down in OF and ACPI code for counting GPIOs. -- [1] - https://lore.kernel.org/lkml/2a8d19ee-b18b-4b7c-869f-7d601cea30b6@a= lliedtelesis.co.nz/ Chris Packham (4): auxdisplay: Add 7 segment LED display driver dt-bindings: auxdisplay: Add bindings for generic 7 segment LED ARM: dts: marvell: Add 7 segment LED display on x530 ARM: dts: marvell: Indicate USB activity on x530 .../auxdisplay/generic-gpio-7seg.yaml | 40 ++++++ .../boot/dts/marvell/armada-385-atl-x530.dts | 22 +++- drivers/auxdisplay/Kconfig | 10 ++ drivers/auxdisplay/Makefile | 1 + drivers/auxdisplay/seg-led.c | 119 ++++++++++++++++++ 5 files changed, 191 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/auxdisplay/generic-= gpio-7seg.yaml create mode 100644 drivers/auxdisplay/seg-led.c --=20 2.43.2