From patchwork Thu Jul 21 08:04:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Nuno Sa X-Patchwork-Id: 592237 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9FB12CCA48A for ; Thu, 21 Jul 2022 08:03:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229703AbiGUIDr (ORCPT ); Thu, 21 Jul 2022 04:03:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229731AbiGUIDq (ORCPT ); Thu, 21 Jul 2022 04:03:46 -0400 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6FFD1419B9; Thu, 21 Jul 2022 01:03:45 -0700 (PDT) Received: from pps.filterd (m0167088.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 26L6DCds008132; Thu, 21 Jul 2022 04:03:41 -0400 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3hbq679e58-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 21 Jul 2022 04:03:41 -0400 Received: from ASHBMBX9.ad.analog.com (ASHBMBX9.ad.analog.com [10.64.17.10]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 26L83dFg026244 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 21 Jul 2022 04:03:39 -0400 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Thu, 21 Jul 2022 04:03:38 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Thu, 21 Jul 2022 04:03:38 -0400 Received: from nsa.ad.analog.com ([10.44.3.68]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 26L83GIm028313; Thu, 21 Jul 2022 04:03:30 -0400 From: =?utf-8?q?Nuno_S=C3=A1?= To: , , CC: Linus Walleij , Krzysztof Kozlowski , Michael Hennerich , Bartosz Golaszewski , Andy Shevchenko , Rob Herring , Dmitry Torokhov Subject: [PATCH v3 05/10] dt-bindings: input: adp5588: add bindings Date: Thu, 21 Jul 2022 10:04:18 +0200 Message-ID: <20220721080423.156151-6-nuno.sa@analog.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220721080423.156151-1-nuno.sa@analog.com> References: <20220721080423.156151-1-nuno.sa@analog.com> MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: qVtAv6zhDAXId9lEmfN6664OMc6lNniZ X-Proofpoint-ORIG-GUID: qVtAv6zhDAXId9lEmfN6664OMc6lNniZ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-07-20_12,2022-07-20_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 spamscore=0 clxscore=1015 mlxscore=0 mlxlogscore=999 phishscore=0 priorityscore=1501 bulkscore=0 lowpriorityscore=0 suspectscore=0 impostorscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2207210031 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Add device tree bindings for the adp5588-keys driver. Signed-off-by: Nuno Sá Reviewed-by: Krzysztof Kozlowski --- .../bindings/input/adi,adp5588.yaml | 111 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 112 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/adi,adp5588.yaml diff --git a/Documentation/devicetree/bindings/input/adi,adp5588.yaml b/Documentation/devicetree/bindings/input/adi,adp5588.yaml new file mode 100644 index 000000000000..26ea66834ae2 --- /dev/null +++ b/Documentation/devicetree/bindings/input/adi,adp5588.yaml @@ -0,0 +1,111 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/adi,adp5588.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADP5588 Keypad Controller + +maintainers: + - Nuno Sá + +description: | + Analog Devices Mobile I/O Expander and QWERTY Keypad Controller + https://www.analog.com/media/en/technical-documentation/data-sheets/ADP5588.pdf + +allOf: + - $ref: matrix-keymap.yaml# + - $ref: input.yaml# + +properties: + compatible: + enum: + - adi,adp5587 + - adi,adp5588 + + reg: + maxItems: 1 + + vcc-supply: + description: Supply Voltage Input + + reset-gpios: + description: + If specified, it will be asserted during driver probe. As the line is + active low, it should be marked GPIO_ACTIVE_LOW. + maxItems: 1 + + interrupts: + maxItems: 1 + + gpio-controller: + description: + This property applies if either keypad,num-rows lower than 8 or + keypad,num-columns lower than 10. + + '#gpio-cells': + const: 2 + + interrupt-controller: + description: + This property applies if either keypad,num-rows lower than 8 or + keypad,num-columns lower than 10. + + '#interrupt-cells': + const: 2 + + adi,unlock-keys: + description: + Specifies a maximum of 2 keys that can be used to unlock the keypad. + If this property is set, the keyboard will be locked and only unlocked + after these keys are pressed. If only one key is set, a double click is + needed to unlock the keypad. The value of this property cannot be bigger + or equal than keypad,num-rows * keypad,num-columns. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 2 + +required: + - compatible + - reg + - interrupts + - keypad,num-rows + - keypad,num-columns + - linux,keymap + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + keys@34 { + compatible = "adi,adp5588"; + reg = <0x34>; + + vcc-supply = <&vcc>; + interrupts = <21 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpio>; + reset-gpios = <&gpio 20 GPIO_ACTIVE_LOW>; + + keypad,num-rows = <1>; + keypad,num-columns = <9>; + linux,keymap = < + MATRIX_KEY(0x00, 0x00, KEY_1) + MATRIX_KEY(0x00, 0x01, KEY_2) + MATRIX_KEY(0x00, 0x02, KEY_3) + MATRIX_KEY(0x00, 0x03, KEY_4) + MATRIX_KEY(0x00, 0x04, KEY_5) + MATRIX_KEY(0x00, 0x05, KEY_6) + MATRIX_KEY(0x00, 0x06, KEY_7) + MATRIX_KEY(0x00, 0x07, KEY_8) + MATRIX_KEY(0x00, 0x08, KEY_9) + >; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index 6d2ef0726291..71c724fa6ec2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -549,6 +549,7 @@ M: Michael Hennerich S: Supported W: http://wiki.analog.com/ADP5588 W: https://ez.analog.com/linux-software-drivers +F: Documentation/devicetree/bindings/input/adi,adp5588.yaml F: drivers/input/keyboard/adp5588-keys.c ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)