From patchwork Sun Jan 23 17:37:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Caleb Connolly X-Patchwork-Id: 534366 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 D457FC433EF for ; Sun, 23 Jan 2022 17:37:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239273AbiAWRhc (ORCPT ); Sun, 23 Jan 2022 12:37:32 -0500 Received: from mail-4022.proton.ch ([185.70.40.22]:54117 "EHLO mail-4022.proton.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239269AbiAWRhb (ORCPT ); Sun, 23 Jan 2022 12:37:31 -0500 Date: Sun, 23 Jan 2022 17:37:27 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=connolly.tech; s=protonmail; t=1642959449; bh=RHM16+MmceCNT6uhKBo2gtAGjdHH8oLW9fjQXzk/4OU=; h=Date:To:From:Reply-To:Subject:Message-ID:In-Reply-To:References: From:To:Cc; b=cxB4KY5DJAAwKNBDIAvSzd5kzvDGoWpJjFA3SM5JpQk3rnRzF3B68WXywt3E9Zwfk W2Vyhnq2L6lCW1DEQw/VnG0Xty5y50bwxkfACsZyFjGb3w0w8lXjLLE7l1r1gVtbRs wb63Fd1PB9MD+jEcirvUE60dGHFT181MPAF3zlYE= To: Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , Rob Herring , Dmitry Torokhov , Andy Gross , Bjorn Andersson , Kees Cook , Anton Vorontsov , Colin Cross , Tony Luck , Henrik Rydberg , Harigovindan P , Caleb Connolly , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-arm-msm@vger.kernel.org, Alexander Martinz From: Caleb Connolly Reply-To: Caleb Connolly Subject: [PATCH 1/6] dt-bindings: input: touchscreen: add bindings for focaltech,fts Message-ID: <20220123173650.290349-2-caleb@connolly.tech> In-Reply-To: <20220123173650.290349-1-caleb@connolly.tech> References: <20220123173650.290349-1-caleb@connolly.tech> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Add devicetree bindings for the Focaltech FTS touchscreen drivers. Signed-off-by: Caleb Connolly --- .../input/touchscreen/focaltech,fts.yaml | 78 +++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/focaltech,fts.yaml -- 2.34.1 diff --git a/Documentation/devicetree/bindings/input/touchscreen/focaltech,fts.yaml b/Documentation/devicetree/bindings/input/touchscreen/focaltech,fts.yaml new file mode 100644 index 000000000000..bb25a4f8ad71 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/focaltech,fts.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/focaltech,fts.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Focaltech FTS I2C Touchscreen Controller + +maintainers: + - Caleb Connolly + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - focaltech,fts5452 + - focaltech,fts8719 + reg: + const: 0x38 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + wakeup-source: + type: boolean + description: touchscreen can be used as a wakeup source. + + focaltech,max-touch-number: + $ref: /schemas/types.yaml#/definitions/uint32 + description: max number of fingers supported + minimum: 2 + maximum: 10 + + touchscreen-size-x: true + touchscreen-size-y: true + +additionalProperties: false + +required: + - compatible + - reg + - reset-gpios + - focaltech,max-touch-number + - touchscreen-size-x + - touchscreen-size-y + +examples: + - | + #include + #include + &i2c5 { + status="okay"; + + touchscreen: focaltech@38 { + compatible = "focaltech,fts8719"; + reg = <0x38>; + wakeup-source; + interrupt-parent = <&tlmm>; + interrupts = <125 0x2>; + vdd-supply = <&vreg_l28a_3p0>; + vcc-i2c-supply = <&vreg_l14a_1p88>; + + pinctrl-names = "default", "suspend"; + pinctrl-0 = <&ts_int_active &ts_reset_active>; + pinctrl-1 = <&ts_int_suspend &ts_reset_suspend>; + + reset-gpio = <&tlmm 99 GPIO_ACTIVE_HIGH>; + irq-gpio = <&tlmm 125 GPIO_TRANSITORY>; + touchscreen-size-x = <1080>; + touchscreen-size-y = <2160>; + focaltech,max-touch-number = <5>; + }; + };