From patchwork Mon Nov 27 16:11:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anshul Dalal X-Patchwork-Id: 748854 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="OFQtu5kH" Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7DAB2DE; Mon, 27 Nov 2023 08:13:56 -0800 (PST) Received: by mail-pf1-x42d.google.com with SMTP id d2e1a72fcca58-6cb4d366248so3588389b3a.0; Mon, 27 Nov 2023 08:13:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1701101636; x=1701706436; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=m8Y+/hfdU1/FxZi+VliIj7cuRUi8YqKczVoB/rQ19O4=; b=OFQtu5kHnEJ5P7uiXi+xBQ0Ny77hMxzYvROCbRDXlflyLzFcLLyzRA9RzWGrxyv6Mj mz/MtnrLEUOh9Oi/b0NoNzAvIxs9mBDoDoafOxUGWS8cXrJo3aKryZFzxfzmkITf/mMN YQZyYGmNrCdeoHTjmd7QLH25vkSHDddhnSCK+bjAeLaEcEDanRGJJxHoViOPwjpX5LuY xul3rUlmV9YA8WHm8TV1SaZAV5J2LwgGV/DNAE94YZnIKwuayQc3GszLJqyfKbAlcuGd +Lh/uy54d86pmRamx27+bKIsMcmo9oUzYT2hRWgoZvD7jzEa9uE1Mlgw0K9kxb9nXrX9 o9jw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701101636; x=1701706436; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=m8Y+/hfdU1/FxZi+VliIj7cuRUi8YqKczVoB/rQ19O4=; b=UiSrzxrjkTqfzUI2LU2idKxobhVXUEit5h1+DOvjkYjDWb+By1RpxX8X6r287BLtoN wZF1p10k7ecAR459bdKmPevxe8/OnHMg+okZGv09KApEo05MIii9AYVqQNcN1bGDMFPh v2nyUH8zbu1k2h2EMVn9qTj1ivItlx/W0ogGL8Agn3/UeCsqKHbGTG2SJTJiIS/NszL6 y7D7Sfnhx10/pb9zgxtXOACZiD3CMFuBMpm1Jvhk5281gRLk1Rezs2kqX4SKL6OKBlmB EuZ2UlULyXTW1T2HD3R8XcSIVV1t7BCqNkfzE1A9vIMKNAVkUmxTf5A/b5wDJj7ZNPmM yAQw== X-Gm-Message-State: AOJu0YyK3Wx8yoJ2qsANYBew20KcffR5e5N9Pked4zPrhOMvEWo2z+c9 fes0LimhdNjYnrusItZMZ8ahLu3Y6dR0NX/x X-Google-Smtp-Source: AGHT+IHvuGZIsXw6I2fqnukGj9fiXf1SOYmJVzN0HXKYP/vLOR2dWrVgP03mT4QP79jk/BA//dgPaw== X-Received: by 2002:a05:6a20:d704:b0:189:c0e1:4979 with SMTP id iz4-20020a056a20d70400b00189c0e14979mr15074487pzb.29.1701101635605; Mon, 27 Nov 2023 08:13:55 -0800 (PST) Received: from localhost.localdomain ([2401:4900:2353:8963:b940:1ac0:2fbc:6b6]) by smtp.gmail.com with ESMTPSA id v1-20020a632f01000000b005898df17ea4sm7740194pgv.27.2023.11.27.08.13.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Nov 2023 08:13:55 -0800 (PST) From: Anshul Dalal To: linux-input@vger.kernel.org, devicetree@vger.kernel.org Cc: Anshul Dalal , "Conor Dooley" , "Dmitry Torokhov" , =?utf-8?q?Thomas_Wei=C3=9Fsc?= =?utf-8?q?huh?= , linux-kernel@vger.kernel.org, "Krzysztof Kozlowski" , "Conor Dooley" , "Rob Herring" , "Krzysztof Kozlowski" , "Jeff LaBundy" , linux-kernel-mentees@lists.linuxfoundation.org Subject: [PATCH v11 1/2] dt-bindings: input: bindings for Adafruit Seesaw Gamepad Date: Mon, 27 Nov 2023 21:41:53 +0530 Message-ID: <20231127161158.1651716-1-anshulusr@gmail.com> X-Mailer: git-send-email 2.42.1 Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Adds bindings for the Adafruit Seesaw Gamepad. The gamepad functions as an i2c device with the default address of 0x50 and has an IRQ pin that can be enabled in the driver to allow for a rising edge trigger on each button press or joystick movement. Product page: https://www.adafruit.com/product/5743 Arduino driver: https://github.com/adafruit/Adafruit_Seesaw Reviewed-by: Conor Dooley Reviewed-by: Krzysztof Kozlowski Signed-off-by: Anshul Dalal --- Changes for v11: - no updates Changes for v10: - Added interrupt-controller/irq.h header Changes for v9: - Added interrupt in example Changes for v8: - no updates Changes for v7: - no updates Changes for v6: - no updates Changes for v5: - Added link to the datasheet Changes for v4: - Fixed the URI for the id field - Added `interrupts` property Changes for v3: - Updated id field to reflect updated file name from previous version - Added `reg` property Changes for v2: - Renamed file to `adafruit,seesaw-gamepad.yaml` - Removed quotes for `$id` and `$schema` - Removed "Bindings for" from the description - Changed node name to the generic name "joystick" - Changed compatible to 'adafruit,seesaw-gamepad' instead of 'adafruit,seesaw_gamepad' Previous versions: v10: https://lore.kernel.org/lkml/20231121123409.2231115-1-anshulusr@gmail.com/ v9: https://lore.kernel.org/lkml/20231121101751.2189965-1-anshulusr@gmail.com/ v8: https://lore.kernel.org/lkml/20231108005337.45069-1-anshulusr@gmail.com/ v7: https://lore.kernel.org/lkml/20231106164134.114668-1-anshulusr@gmail.com/ v6: https://lore.kernel.org/lkml/20231027051819.81333-1-anshulusr@gmail.com/ v5: https://lore.kernel.org/lkml/20231017034356.1436677-1-anshulusr@gmail.com/ v4: https://lore.kernel.org/lkml/20231010184827.1213507-1-anshulusr@gmail.com/ v3: https://lore.kernel.org/linux-input/20231008185709.2448423-1-anshulusr@gmail.com/ v2: https://lore.kernel.org/linux-input/20231008172435.2391009-1-anshulusr@gmail.com/ v1: https://lore.kernel.org/linux-input/20231007144052.1535417-1-anshulusr@gmail.com/ --- .../input/adafruit,seesaw-gamepad.yaml | 63 +++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/adafruit,seesaw-gamepad.yaml diff --git a/Documentation/devicetree/bindings/input/adafruit,seesaw-gamepad.yaml b/Documentation/devicetree/bindings/input/adafruit,seesaw-gamepad.yaml new file mode 100644 index 000000000000..5e86f6de6978 --- /dev/null +++ b/Documentation/devicetree/bindings/input/adafruit,seesaw-gamepad.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/adafruit,seesaw-gamepad.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Adafruit Mini I2C Gamepad with seesaw + +maintainers: + - Anshul Dalal + +description: | + Adafruit Mini I2C Gamepad + + +-----------------------------+ + | ___ | + | / \ (X) | + | | S | __ __ (Y) (A) | + | \___/ |ST| |SE| (B) | + | | + +-----------------------------+ + + S -> 10-bit precision bidirectional analog joystick + ST -> Start + SE -> Select + X, A, B, Y -> Digital action buttons + + Datasheet: https://cdn-learn.adafruit.com/downloads/pdf/gamepad-qt.pdf + Product page: https://www.adafruit.com/product/5743 + Arduino Driver: https://github.com/adafruit/Adafruit_Seesaw + +properties: + compatible: + const: adafruit,seesaw-gamepad + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + description: + The gamepad's IRQ pin triggers a rising edge if interrupts are enabled. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + joystick@50 { + compatible = "adafruit,seesaw-gamepad"; + interrupts = <18 IRQ_TYPE_EDGE_RISING>; + reg = <0x50>; + }; + };