From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 073F7C49EA2 for ; Fri, 18 Jun 2021 17:51:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DD41D613C1 for ; Fri, 18 Jun 2021 17:51:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234510AbhFRRxZ (ORCPT ); Fri, 18 Jun 2021 13:53:25 -0400 Received: from mail-40133.protonmail.ch ([185.70.40.133]:45961 "EHLO mail-40133.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234491AbhFRRxY (ORCPT ); Fri, 18 Jun 2021 13:53:24 -0400 Date: Fri, 18 Jun 2021 17:51:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=connolly.tech; s=protonmail; t=1624038672; bh=GAUQLkSWqw4k2WDic8bIhQOug79MlO67Otu5BYAIw7I=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=QlF7vvwV1gig6Cje9wGNL5DmvRCzmbu4Kg2NMNjLcLl+LxDSZzmZqGxA8DTOfO87+ 6ysEsNoTlvchhFqCn+krqwfC3sQDzKTzCv3lIuU9JLguoVmFwg74FREfslEzHMr7eR TZq3VZ15OerqGoX2BxEEzZPSHr0axybWaEEEqy0E= To: caleb@connolly.tech, Andy Gross , Bjorn Andersson , Dmitry Torokhov , Rob Herring From: Caleb Connolly Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, jami.kettunen@somainline.org, jo@jsfamily.in, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Reply-To: Caleb Connolly Subject: [RESEND PATCH v2 1/6] dt-bindings: input: add Qualcomm SPMI haptics driver Message-ID: <20210618175041.323495-2-caleb@connolly.tech> In-Reply-To: <20210618175041.323495-1-caleb@connolly.tech> References: <20210618175041.323495-1-caleb@connolly.tech> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add bindings for qcom PMIC SPMI haptics driver. Signed-off-by: Caleb Connolly --- .../bindings/input/qcom,spmi-haptics.yaml | 128 ++++++++++++++++++ include/dt-bindings/input/qcom,spmi-haptics.h | 32 +++++ 2 files changed, 160 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/qcom,spmi-hapti= cs.yaml create mode 100644 include/dt-bindings/input/qcom,spmi-haptics.h diff --git a/Documentation/devicetree/bindings/input/qcom,spmi-haptics.yaml= b/Documentation/devicetree/bindings/input/qcom,spmi-haptics.yaml new file mode 100644 index 000000000000..8ef9b4ec3a07 --- /dev/null +++ b/Documentation/devicetree/bindings/input/qcom,spmi-haptics.yaml @@ -0,0 +1,128 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2020 Unisoc Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/qcom,spmi-haptics.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies Inc PMI8998 spmi haptics + +maintainers: + - Caleb Connolly + +description: | + Qualcomm SPMI haptics is a peripheral on some QTI PMICs. It supports lin= ear resonant + actuators and eccentric rotating mass type haptics commonly found in mob= ile devices. + It supports multiple sources of wave data such as an internal buffer, di= rect play + (from kernel or userspace) as well as an audio output mode. + +properties: + compatible: + items: + - enum: + - qcom,pmi8998-haptics + - qcom,pmi8996-haptics + - qcom,pmi8941-haptics + - const: qcom,spmi-haptics + + reg: + maxItems: 1 + + interrupts: + items: + - description: short circuit interrupt + - description: play interrupt + + interrupt-names: + items: + - const: short + - const: play + + qcom,actuator-type: + description: | + The type of actuator attached to the hardware. + Allowed values are, + 0 - HAP_TYPE_LRA + 1 - HAP_TYPE_ERM + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 0, 1 ] + default: 0 + + qcom,wave-shape: + description: | + Selects the wave shape to use. + Allowed values are, + 0 - HAP_WAVE_SINE + 1 - HAP_WAVE_SQUARE + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 0, 1 ] + default: 0 + + qcom,play-mode: + description: | + Selects the play mode to use. + Allowed values are, + 0 - HAP_PLAY_DIRECT + 1 - HAP_PLAY_BUFFER + 2 - HAP_PLAY_AUDIO + 3 - HAP_PLAY_PWM + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 0, 1, 2, 3 ] + default: 2 + + qcom,wave-play-rate-us: + description: | + Wave sample durection in microseconds, 1/f where f + is the resonant frequency of the actuator. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 20475 + + qcom,brake-pattern: + minItems: 4 + maxItems: 4 + description: | + The brake pattern are the strengths of the pattern + used to brake the haptics. Allowed values are, + 0 - 0V + 1 - Vmax/4 + 2 - Vmax/2 + 3 - Vmax + $ref: /schemas/types.yaml#/definitions/uint32-array + default: [0x3, 0x3, 0x2, 0x1] + +required: + - compatible + - reg + - interrupts + - qcom,wave-play-rate-us + +additionalProperties: false + +examples: + - | + #include + #include + #include + + pmi8998_lsid1: pmic@3 { + compatible =3D "qcom,pmi8998", "qcom,spmi-pmic"; + reg =3D <0x3 SPMI_USID>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + pmi8998_haptics: haptics@c000 { + compatible =3D "qcom,pmi8998-haptics", "qcom,spmi-haptics"; + reg =3D <0xc000>; + + interrupts =3D <0x3 0xc0 0x0 IRQ_TYPE_EDGE_BOTH>, + <0x3 0xc0 0x1 IRQ_TYPE_EDGE_BOTH>; + interrupt-names =3D "short", "play"; + + qcom,wave-shape =3D ; + qcom,play-mode =3D ; + qcom,brake-pattern =3D <0x3 0x3 0x2 0x1>; + + status =3D "disabled"; + }; + }; diff --git a/include/dt-bindings/input/qcom,spmi-haptics.h b/include/dt-bin= dings/input/qcom,spmi-haptics.h new file mode 100644 index 000000000000..14a7e7d1471e --- /dev/null +++ b/include/dt-bindings/input/qcom,spmi-haptics.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * This header provides constants for pmi8998 SPMI haptics options. + */ + +#ifndef _DT_BINDINGS_QCOM_PMIC_SPMI_HAPTICS_ +#define _DT_BINDINGS_QCOM_PMIC_SPMI_HAPTICS_ + +// Actuator types +#define HAP_TYPE_LRA=09=090 +#define HAP_TYPE_ERM=09=091 + +// LRA Wave type +#define HAP_WAVE_SINE=09=090 +#define HAP_WAVE_SQUARE=09=091 + +// Play modes +#define HAP_PLAY_DIRECT=09=090 +#define HAP_PLAY_BUFFER=09=091 +#define HAP_PLAY_AUDIO=09=092 +#define HAP_PLAY_PWM=09=093 + +#define HAP_PLAY_MAX=09=09HAP_PLAY_PWM + +// Auto resonance type +#define HAP_AUTO_RES_NONE=090 +#define HAP_AUTO_RES_ZXD=091 +#define HAP_AUTO_RES_QWD=092 +#define HAP_AUTO_RES_MAX_QWD=093 +#define HAP_AUTO_RES_ZXD_EOP=094 + +#endif /* _DT_BINDINGS_QCOM_PMIC_SPMI_HAPTICS_ */ -- 2.31.1