From patchwork Thu Dec 19 16:21:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Dubois-Briand X-Patchwork-Id: 852161 Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) (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 76685226172; Thu, 19 Dec 2024 16:21:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734625320; cv=none; b=bZ0pBv2OhBvW8rLTsuvIl0gbdWfxIZhzXJzDg3/nMgAOR//4ug7eKm8dTzV5rsXAWpQHUbwkWiDP8SKxvKZQQMCwejFk9mduYdxnGnEJFmTmOmi5XlkCeIsILul2C3MlTvq8bfkQ8+YaSnPEv15jpxxP0luzM27x/sFegUgTmm4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734625320; c=relaxed/simple; bh=Qs1lXdR3k4hh5hqJDPaLH7psb2FueYZC74dIRlcG+8Q=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=KzMbVXt/fb1nGCMj/d6ARVkrqX9lPng5tY5hpf+tHdpsALqpLkfpXd/1SEnkh0aKH2RkaHckXxT1ie1NUYdN+dDx4rrjIu2XpXT4f0nc2NTFDxcr07rWISyc/tAbA4uZW2T5WUbF0w340syWp+QLKxGBiPhRavDnNyRbaOu7h78= 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=DciEccms; arc=none smtp.client-ip=217.70.183.195 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="DciEccms" Received: by mail.gandi.net (Postfix) with ESMTPSA id 418FC60009; Thu, 19 Dec 2024 16:21:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1734625310; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=h31lyABGlYGYdph3DUXih1SNot88N+ffTqw66rva9/s=; b=DciEccms/7F/3YzSdPpzpcuxkpEfz0t2W4m9Y7mx4CT2YPYwzHnktZzNXfBjNz21CWGz/u LQ2CtQtXFcdXgrSXgdOHJRV9sgEplUCE/5o8FNTMvIpXRPDLfy+F6G2ihnrk11EelUpn6O f9C0IyVFPYYEbEtet0uA2FOcwEN/vMX/97RCiG8SgVUpG2M9PurtZcPomwe/iMHCvxUp6x wwxa0XPKBoageV6zMe1VcHzY1o6qrUSobHpf7fFY1an/ZKRwyTM6evGNCAbJ8Xj5O1uihE zU7Icj+c98YK1GIlKSXnhuRYXFLm2+fPUsiD0nLHnOCedRBtoF2rEiEHhJJAQg== From: Mathieu Dubois-Briand Date: Thu, 19 Dec 2024 17:21:19 +0100 Subject: [PATCH 2/8] dt-bindings: Add MAX7360 subdevices Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241219-mdb-max7360-support-v1-2-8e8317584121@bootlin.com> References: <20241219-mdb-max7360-support-v1-0-8e8317584121@bootlin.com> In-Reply-To: <20241219-mdb-max7360-support-v1-0-8e8317584121@bootlin.com> To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kamel Bouhara , Linus Walleij , Bartosz Golaszewski , Dmitry Torokhov , =?utf-8?q?Uwe_Kleine-K=C3=B6n?= =?utf-8?q?ig?= Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-input@vger.kernel.org, linux-pwm@vger.kernel.org, =?utf-8?q?Gr=C3=A9gory_Clement?= , Thomas Petazzoni , Mathieu Dubois-Briand X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1734625307; l=7491; i=mathieu.dubois-briand@bootlin.com; s=20241219; h=from:subject:message-id; bh=Qs1lXdR3k4hh5hqJDPaLH7psb2FueYZC74dIRlcG+8Q=; b=tSuhYavHF7GT3CZ1THiMbRIustPw4CMj9MIV/4fHTCqcjTqobpVHSEJWUoGMUNQLZBXd5vi6l gRNCp945UCFBxthmnr2hvx2idlWCBo1iWzBWB6eYF27BwEg48u/clSL X-Developer-Key: i=mathieu.dubois-briand@bootlin.com; a=ed25519; pk=1PVTmzPXfKvDwcPUzG0aqdGoKZJA3b9s+3DqRlm0Lww= X-GND-Sasl: mathieu.dubois-briand@bootlin.com Add device tree bindings for Maxim Integrated MAX7360 MFD functions: keypad, rotary, gpios and pwm. Signed-off-by: Mathieu Dubois-Briand --- .../devicetree/bindings/gpio/max7360-gpio.yaml | 96 ++++++++++++++++++++++ .../devicetree/bindings/input/max7360-keypad.yaml | 67 +++++++++++++++ .../devicetree/bindings/input/max7360-rotary.yaml | 52 ++++++++++++ .../devicetree/bindings/pwm/max7360-pwm.yaml | 35 ++++++++ 4 files changed, 250 insertions(+) diff --git a/Documentation/devicetree/bindings/gpio/max7360-gpio.yaml b/Documentation/devicetree/bindings/gpio/max7360-gpio.yaml new file mode 100644 index 000000000000..3c006dc0380b --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/max7360-gpio.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/max7360-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX7360 GPIO controller + +maintainers: + - Kamel Bouhara + - Mathieu Dubois-Briand + +description: | + Maxim MAX7360 GPIO controller, in MAX7360 MFD + https://www.analog.com/en/products/max7360.html + +properties: + compatible: + enum: + - maxim,max7360-gpio + - maxim,max7360-gpo + + gpio-controller: true + + "#gpio-cells": + const: 2 + + ngpios: + minimum: 0 + maximum: 8 + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + + interrupts: + description: The interrupt line the device is connected to. + maxItems: 1 + + constant-current-disable: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Bit field, each bit disables constant-current output of the + associated GPIO. + + +required: + - compatible + - gpio-controller + - ngpios + +if: + properties: + compatible: + contains: + enum: + - maxim,max7360-gpio +then: + required: + - interrupt-controller + - interrupts +else: + properties: + interrupt-controller: false + interrupts: false + constant-current-disable: false + + ngpios: + maximum: 6 + +additionalProperties: false + +examples: + - | + #include + + max7360_gpo: max7360_gpo { + compatible = "maxim,max7360-gpo"; + gpio-controller; + #gpio-cells = <0x2>; + ngpios = <4>; + }; + + max7360_gpio: max7360_gpio { + compatible = "maxim,max7360-gpio"; + + gpio-controller; + #gpio-cells = <0x2>; + ngpios = <8>; + constant-current-disable = <0x06>; + + interrupt-controller; + #interrupt-cells = <0x2>; + interrupt-parent = <&gpio1>; + interrupts = <23 IRQ_TYPE_LEVEL_LOW>; + }; diff --git a/Documentation/devicetree/bindings/input/max7360-keypad.yaml b/Documentation/devicetree/bindings/input/max7360-keypad.yaml new file mode 100644 index 000000000000..8bc3c841465b --- /dev/null +++ b/Documentation/devicetree/bindings/input/max7360-keypad.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/max7360-keypad.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX7360 Keypad Controller + +maintainers: + - Mathieu Dubois-Briand + +description: | + Maxim MAX7360 Keypad Controller, in MAX7360 MFD + https://www.analog.com/en/products/max7360.html + +allOf: + - $ref: matrix-keymap.yaml# + - $ref: input.yaml# + +properties: + compatible: + enum: + - maxim,max7360-keypad + + interrupts: + description: The interrupt line the device is connected to. + maxItems: 1 + + debounce-delay-ms: + description: Debounce delay in ms + minimum: 9 + maximum: 40 + default: 9 + + linux,input-no-autorepeat: + description: If present, the keys will not autorepeat when pressed + +required: + - compatible + - interrupts + - linux,keymap + +unevaluatedProperties: false + +examples: + - | + #include + #include + + max7360_keypad { + compatible = "maxim,max7360-keypad"; + + keypad,num-rows = <8>; + keypad,num-columns = <4>; + + linux,keymap = < + MATRIX_KEY(0x00, 0x00, KEY_F5) + MATRIX_KEY(0x01, 0x00, KEY_F4) + MATRIX_KEY(0x02, 0x01, KEY_F6) + >; + + interrupt-parent = <&gpio1>; + interrupts = <23 IRQ_TYPE_LEVEL_LOW>; + + debounce-delay-ms = <10>; + linux,input-no-autorepeat; + }; diff --git a/Documentation/devicetree/bindings/input/max7360-rotary.yaml b/Documentation/devicetree/bindings/input/max7360-rotary.yaml new file mode 100644 index 000000000000..19afa8344249 --- /dev/null +++ b/Documentation/devicetree/bindings/input/max7360-rotary.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/max7360-rotary.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX7360 Rotary Encoder + +maintainers: + - Mathieu Dubois-Briand + +description: | + Maxim MAX7360 Rotary Encoder, in MAX7360 MFD + https://www.analog.com/en/products/max7360.html + +properties: + compatible: + enum: + - maxim,max7360-rotary + + interrupts: + description: The interrupt line the device is connected to. + maxItems: 1 + + debounce-delay-ms: + description: Debounce delay in ms + minimum: 0 + maximum: 15 + default: 0 + + linux,axis: + description: The input subsystem axis to map to this rotary encoder. + +required: + - compatible + - interrupts + +additionalProperties: false + +examples: + - | + #include + + max7360_rotary: max7360_rotary { + compatible = "maxim,max7360-rotary"; + + debounce-delay-ms = <2>; + linux,axis = <0>; /* REL_X */ + + interrupt-parent = <&gpio1>; + interrupts = <23 IRQ_TYPE_LEVEL_LOW>; + }; diff --git a/Documentation/devicetree/bindings/pwm/max7360-pwm.yaml b/Documentation/devicetree/bindings/pwm/max7360-pwm.yaml new file mode 100644 index 000000000000..68d48969e542 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/max7360-pwm.yaml @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/max7360-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX7360 PWM controller + +maintainers: + - Kamel Bouhara + +description: | + Maxim MAX7360 PWM controller, in MAX7360 MFD + https://www.analog.com/en/products/max7360.html + +properties: + compatible: + enum: + - maxim,max7360-pwm + + "#pwm-cells": + const: 2 + + +required: + - compatible + +additionalProperties: false + +examples: + - | + max7360_pwm: max7360_pwm { + compatible = "maxim,max7360-pwm"; + #pwm-cells = <2>; + };