From patchwork Tue Mar 5 03:58:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Packham X-Patchwork-Id: 778725 Received: from gate2.alliedtelesis.co.nz (gate2.alliedtelesis.co.nz [202.36.163.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5CEFB405FF for ; Tue, 5 Mar 2024 03:59:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.36.163.20 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709611143; cv=none; b=LIPd1cwlnE5oO21TM+1DVJClzV20pYuSMpnG5d7meHyOFxX7enCk9NYVrPS/AuOoRyo4zdAAcoTyz80cHIhszihcqvGuYRO4lEd8Vj+ogVaK6CA8JnDAKgOVjUFdL3xVqniQ1THVZe1CDRNYO1PVX644g58SnjW0hnQ7D8LdpT8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709611143; c=relaxed/simple; bh=bXAGuUxRBCgObUsqSXoOe+c0gDtKh1q3nZ/KUl5RdvM=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=EVIodqR3ANEi9Ff66jAxnhebmZRqetCUF00Ba/6PVUGyKsMHjolb7MDptYc2QqqXhWxE5UyUo3pMiB86oQ7xaf0Aqy/CBUAeYWZ0zj95bNyMuS/MpEMVtx5sdKwB0qlE8iAaw6+xKBOZO9z4C4+hJjqp2n22BChS8srrRqtmosM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alliedtelesis.co.nz; spf=pass smtp.mailfrom=alliedtelesis.co.nz; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b=qla71323; arc=none smtp.client-ip=202.36.163.20 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alliedtelesis.co.nz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alliedtelesis.co.nz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b="qla71323" Received: from svr-chch-seg1.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id F3EAC2C04EC; Tue, 5 Mar 2024 16:58:57 +1300 (NZDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1709611138; bh=DHrpp2tA0LcOHes0WuPnCXMuY2OQGO2ESTJzGh+hfXk=; h=From:To:Cc:Subject:Date:From; b=qla71323Yv55yancZ8ARlNncFdOPNxSE3/+wva5OdKINFOjcGxxsWAzwKL0ukbgrB jwGkIP7vksKP2pORvu+6WvjUyUw0GB2wEJaSbne4wwFWODYAvshW93n735KULTC9wq kfAgujJvACHWmEHD1k90Q4IPkbejZI7W/ErgLxNpbGpQO67I1ZAsncD9/k4+yan/0q Wkl/HQQH25wZO27Dz9P6tBbF+JTRt+eqIN+vSkCUH3Ihkp9o9H1LPIq7yiYq/plisX njNGRoREaL7a/iVeB2nsVfCpdy+sahn7VzXuxlNcnxrFk3zRXeTc/RrJMeI8HwegdZ WaiFQScB9hjYg== 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 ; Tue, 05 Mar 2024 16:58:57 +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 A8F8813ED56; Tue, 5 Mar 2024 16:58:57 +1300 (NZDT) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id A1D8928084D; Tue, 5 Mar 2024 16:58:57 +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, lee@kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-leds@vger.kernel.org, Chris Packham Subject: [PATCH v4 0/3] auxdisplay: 7-segment LED display Date: Tue, 5 Mar 2024 16:58:49 +1300 Message-ID: <20240305035853.916430-1-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.43.2 Precedence: bulk X-Mailing-List: linux-leds@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SEG-SpamProfiler-Analysis: v=2.4 cv=BKkQr0QG c=1 sm=1 tr=0 ts=65e69881 a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=K6JAEmCyrfEA:10 a=vR_gaf37D5lytMZdZ5IA:9 a=3ZKOabzyN94A:10 X-SEG-SpamProfiler-Score: 0 x-atlnz-ls: pat This series adds a driver for a 7-segment LED display. I think I've addressed all of Andy's feedback in this round. I haven't heard from the ARM maintainers on any of the previous rounds. At Andy's request I've dropped the USB LED change as it's not related. I can submit the dts change separately if required, I've mostly been including it so there is an in-tree user of the driver I'm adding. Chris Packham (3): 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 .../bindings/auxdisplay/gpio-7-segment.yaml | 54 +++++++++ .../boot/dts/marvell/armada-385-atl-x530.dts | 13 ++- drivers/auxdisplay/Kconfig | 10 ++ drivers/auxdisplay/Makefile | 1 + drivers/auxdisplay/seg-led-gpio.c | 109 ++++++++++++++++++ 5 files changed, 186 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/auxdisplay/gpio-7-segment.yaml create mode 100644 drivers/auxdisplay/seg-led-gpio.c