From nobody Tue Feb 10 01:15:42 2026 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 D813611C94 for ; Sun, 25 Feb 2024 21:34:43 +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=1708896886; cv=none; b=PgaUJhwGz1XAweIM2XRfQTUljZCLhvwtMiTQ1MSQ2m2L7jzMiqAUkBmYU8h18ZWv8JTR+cOjHwsnDuvPTAVzad+o/JGpWrcvtdAOVu6+8daw6M3XzROCZusCGhMUAX+dyu8XOe67/zmWjjTalbkEnJjWoSMQ2HWTJBnwr6n0+j0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708896886; c=relaxed/simple; bh=WbvVZmdU3+eP8zNMjRLoI4NeeV/7Y/bTDGFIQh4snkc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=u/SfCV1xv8oQ8qDGHcPzcckoNv/C3L7DQK/Ka2gj1sHTyE/B+Z03jzxGwu4+ooo2LwHiQt5GFP2xUUfC36KnvC65MudNWIjUaBnyv4rS3M0iGBAKC4phhu12ryavZJcSkV3IvBsOFjwDKZUZdzps8rydLm9YEkv3yyDbWYV4cos= 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=CfAjxxKF; 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="CfAjxxKF" 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 D79B82C0652; Mon, 26 Feb 2024 10:34:35 +1300 (NZDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1708896875; bh=4gqEtwn93Tho3LTT9o6arNrvbLMX9cEVnx0SJH0vyvo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CfAjxxKF/WKDYBR0a3zpbCxjXNNCzQCfi9GFC5uApYSnQlqw6QEB7+PtAvzGxhPzN CtIFVeZgUTaxaB+5h5b6wSX+mWzt+4XwUavrGFVzDvRfG1Kb0MQ3F6OI7Mqur2wAPG 4QulCGr3zYPA7lWDDy2mkKl7Hco07jGWU/qNP2GdwewuNBDGGZBuYfGsj0Q2iezazf IU8j+nNFnWTbOXNKuEB8F/YsbLYe46E1mgZ3AQ8LANR9FNhEQGU3CAXrZanjKQbRWv 9Un9Jbf7OlFhX/TAUHLcviVR0LeqdzpYBrqI8cJrQwgzvboPubSNABBnwuEupgUPjd P7IBgNBaEteiQ== 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 ; Mon, 26 Feb 2024 10:34:35 +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 9EB2E13EE85; Mon, 26 Feb 2024 10:34:35 +1300 (NZDT) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 99FF628092F; Mon, 26 Feb 2024 10:34:35 +1300 (NZDT) From: Chris Packham To: ojeda@kernel.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, andy.shevchenko@gmail.com, geert@linux-m68k.org, pavel@ucw.cz, 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 2/3] dt-bindings: auxdisplay: Add bindings for generic 7 segment LED Date: Mon, 26 Feb 2024 10:34:22 +1300 Message-ID: <20240225213423.690561-3-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240225213423.690561-1-chris.packham@alliedtelesis.co.nz> References: <20240225213423.690561-1-chris.packham@alliedtelesis.co.nz> 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=65dbb26b a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=k7vzHIieQBIA:10 a=gEfo2CItAAAA:8 a=wDxYY4ZP0rUsokw9mtgA:9 a=3ZKOabzyN94A:10 a=sptkURWiP4Gy88Gu7hUp:22 X-SEG-SpamProfiler-Score: 0 x-atlnz-ls: pat Content-Type: text/plain; charset="utf-8" Add bindings for a generic 7 segment LED display using GPIOs. Signed-off-by: Chris Packham --- .../auxdisplay/generic,gpio-7seg.yaml | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/auxdisplay/generic,gp= io-7seg.yaml diff --git a/Documentation/devicetree/bindings/auxdisplay/generic,gpio-7seg= .yaml b/Documentation/devicetree/bindings/auxdisplay/generic,gpio-7seg.yaml new file mode 100644 index 000000000000..238da2ede740 --- /dev/null +++ b/Documentation/devicetree/bindings/auxdisplay/generic,gpio-7seg.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/auxdisplay/generic,gpio-7seg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: GPIO based LED segment display + +maintainers: + - Chris Packham + +properties: + compatible: + const: generic,gpio-7seg + + segment-gpios: + description: + An array of GPIOs one per segment. + minItems: 7 + +required: + - segment-gpios + +additionalProperties: false + +examples: + - | + + #include + + led-7seg { + compatible =3D "generic,gpio-7seg"; + segment-gpios =3D <&gpio 0 GPIO_ACTIVE_LOW + &gpio 1 GPIO_ACTIVE_LOW + &gpio 2 GPIO_ACTIVE_LOW + &gpio 3 GPIO_ACTIVE_LOW + &gpio 4 GPIO_ACTIVE_LOW + &gpio 5 GPIO_ACTIVE_LOW + &gpio 6 GPIO_ACTIVE_LOW>; + }; --=20 2.43.2