From patchwork Wed Jan 31 14:11:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamel BOUHARA X-Patchwork-Id: 768673 Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [217.70.183.196]) (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 96A2369D2E; Wed, 31 Jan 2024 14:12:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.196 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706710331; cv=none; b=EBkrbzkE6v1U6Br/9OnFTIHowfa4uysM+k0kAxZktDFGrSCTNeqqDAZ2RwvMRquF71GeU9m47nQN6kit3U6c6KiFiK7HX0s2njDdXEBJsiUi5FRu7yYMyDOXl94eDgDBEGV7YSokGBKcx8XRg1+lsCScJ6PBgWC5Pxwv6XwE3WQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706710331; c=relaxed/simple; bh=3iLE4rVJrMyfM3wT4pUt7KCcd4ppHG0ZABLiFEYx8Xc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Fvb1cOTPb4heY1+U8aYMnHdcvGkjjCG8CUuChmJ9zT+tvEzAggyriushR7CRsPiHlmlzWPgVx2TdALUU420nkRLb/2jYeue6d6EXkOg/AJdeb/9U46na6e/kdBGECNZMZh3PqFWX/OwTUu/BMQv5l0RwrKYXi5wU1SW9geGotqg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=FAY3h8k0; arc=none smtp.client-ip=217.70.183.196 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="FAY3h8k0" Received: by mail.gandi.net (Postfix) with ESMTPSA id 77FDAE0010; Wed, 31 Jan 2024 14:12:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1706710326; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xEJwhhhiUkiqifE85SQVhymwrbn9JblUFZ4ZPQEqrRo=; b=FAY3h8k0j3+Td7xzuhQPvetqvjyAEkoaywZhQE/8g3OGOCYnr/IITu2oph+8Htx2ElelrC 8SrMB9UA1IfUsv97bPR/9RuBNWGblkdpVC2b11gmfyHXc+gmp8TYk6jCivmASAgSQ4m+An vth0UhH60edrkucBHMDiTtTJzimBq/0c4VcL2cDWAmCCQnzmMvYlDrqvuGX8N+X0Qciagd EY4F+LD6nFpqLbZzvPG+ELiaiymQluvKTA3nS9X9CctTLUnFrmiV4YfYXpGKYLh/41Ouj+ PyNXYAx+j/gseE5NDkbSx/jh/lNc0VNGMS9oGZ6RtqTovt3ev31CdWLJKpbGow== From: Kamel Bouhara To: Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Henrik Rydberg , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Marco Felsch , Jeff LaBundy Cc: catalin.popescu@leica-geosystems.com, mark.satterthwaite@touchnetix.com, Thomas Petazzoni , Gregory Clement , bsp-development.geo@leica-geosystems.com, Kamel Bouhara Subject: [PATCH v7 2/3] dt-bindings: input: Add TouchNetix axiom touchscreen Date: Wed, 31 Jan 2024 15:11:56 +0100 Message-ID: <20240131141158.3350344-3-kamel.bouhara@bootlin.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240131141158.3350344-1-kamel.bouhara@bootlin.com> References: <20240131141158.3350344-1-kamel.bouhara@bootlin.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-Sasl: kamel.bouhara@bootlin.com Add the TouchNetix axiom I2C touchscreen device tree bindings documentation. Signed-off-by: Kamel Bouhara Reviewed-by: Krzysztof Kozlowski --- .../input/touchscreen/touchnetix,ax54a.yaml | 62 +++++++++++++++++++ MAINTAINERS | 6 ++ 2 files changed, 68 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/touchnetix,ax54a.yaml diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchnetix,ax54a.yaml b/Documentation/devicetree/bindings/input/touchscreen/touchnetix,ax54a.yaml new file mode 100644 index 000000000000..66229a4d6f15 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/touchnetix,ax54a.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/touchnetix,ax54a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TouchNetix Axiom series touchscreen controller + +maintainers: + - Kamel Bouhara + +allOf: + - $ref: /schemas/input/touchscreen/touchscreen.yaml# + - $ref: /schemas/input/input.yaml# + +properties: + compatible: + const: touchnetix,ax54a + + reg: + const: 0x66 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + vdda-supply: + description: Analog power supply regulator on VDDA pin + + vddi-supply: + description: I/O power supply regulator on VDDI pin + +required: + - compatible + - reg + - vdda-supply + - vddi-supply + +unevaluatedProperties: false + +examples: + - | + #include + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@66 { + compatible = "touchnetix,ax54a"; + reg = <0x66>; + interrupt-parent = <&gpio2>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; + vdda-supply = <&vdda_reg>; + vddi-supply = <&vddi_reg>; + poll-interval = <20>; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index c4828ab15f1a..4b3ed2f22b89 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -22257,6 +22257,12 @@ L: platform-driver-x86@vger.kernel.org S: Maintained F: drivers/platform/x86/toshiba-wmi.c +TOUCHNETIX AXIOM I2C TOUCHSCREEN DRIVER +M: Kamel Bouhara +L: linux-input@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/input/touchscreen/touchnetix,ax54a.yaml + TPM DEVICE DRIVER M: Peter Huewe M: Jarkko Sakkinen