From patchwork Fri Jun 11 13:54:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 12315775 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 B9FAFC48BE0 for ; Fri, 11 Jun 2021 13:54:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9D06B6140B for ; Fri, 11 Jun 2021 13:54:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231294AbhFKN4a (ORCPT ); Fri, 11 Jun 2021 09:56:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231244AbhFKN4a (ORCPT ); Fri, 11 Jun 2021 09:56:30 -0400 Received: from baptiste.telenet-ops.be (baptiste.telenet-ops.be [IPv6:2a02:1800:120:4::f00:13]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 186FBC0617AF for ; Fri, 11 Jun 2021 06:54:31 -0700 (PDT) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed20:2411:a261:8fe2:b47f]) by baptiste.telenet-ops.be with bizsmtp id FpuV2500825eH3q01puVxq; Fri, 11 Jun 2021 15:54:29 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1lrhcC-00FhDG-Ns; Fri, 11 Jun 2021 15:54:28 +0200 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1lrhcC-00CsQD-2l; Fri, 11 Jun 2021 15:54:28 +0200 From: Geert Uytterhoeven To: Dmitry Torokhov , Rob Herring , Joe Hung , Marek Vasut Cc: linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH] dt-bindings: input: touchscreen: ilitek_ts_i2c: Absorb ili2xxx bindings Date: Fri, 11 Jun 2021 15:54:27 +0200 Message-Id: X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org While Linux uses a different driver, the Ilitek ILI210x/ILI2117/ILI2120/ILI251x touchscreen controller Device Tree binding documentation is very similar. - Drop the fixed reg value, as some controllers use a different address, - Make reset-gpios optional, as it is not always wired. Signed-off-by: Geert Uytterhoeven Reviewed-by: Rob Herring --- .../bindings/input/ilitek,ili2xxx.txt | 27 ------------------- .../input/touchscreen/ilitek_ts_i2c.yaml | 7 +++-- 2 files changed, 5 insertions(+), 29 deletions(-) delete mode 100644 Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt diff --git a/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt b/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt deleted file mode 100644 index cdcaa3f52d253670..0000000000000000 --- a/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt +++ /dev/null @@ -1,27 +0,0 @@ -Ilitek ILI210x/ILI2117/ILI2120/ILI251x touchscreen controller - -Required properties: -- compatible: - ilitek,ili210x for ILI210x - ilitek,ili2117 for ILI2117 - ilitek,ili2120 for ILI2120 - ilitek,ili251x for ILI251x - -- reg: The I2C address of the device - -- interrupts: The sink for the touchscreen's IRQ output - See ../interrupt-controller/interrupts.txt - -Optional properties for main touchpad device: - -- reset-gpios: GPIO specifier for the touchscreen's reset pin (active low) - -Example: - - touchscreen@41 { - compatible = "ilitek,ili251x"; - reg = <0x41>; - interrupt-parent = <&gpio4>; - interrupts = <7 IRQ_TYPE_EDGE_FALLING>; - reset-gpios = <&gpio5 21 GPIO_ACTIVE_LOW>; - }; diff --git a/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.yaml b/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.yaml index a190e7baac3162a3..9f732899975683a8 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.yaml @@ -15,6 +15,9 @@ allOf: properties: compatible: enum: + - ilitek,ili210x + - ilitek,ili2117 + - ilitek,ili2120 - ilitek,ili2130 - ilitek,ili2131 - ilitek,ili2132 @@ -22,11 +25,12 @@ properties: - ilitek,ili2322 - ilitek,ili2323 - ilitek,ili2326 + - ilitek,ili251x - ilitek,ili2520 - ilitek,ili2521 reg: - const: 0x41 + maxItems: 1 interrupts: maxItems: 1 @@ -50,7 +54,6 @@ required: - compatible - reg - interrupts - - reset-gpios examples: - |