From patchwork Mon Jun 19 10:40:32 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wang Yafei X-Patchwork-Id: 9795737 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C604060381 for ; Mon, 19 Jun 2017 10:40:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7B8BC26AE3 for ; Mon, 19 Jun 2017 10:40:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 700B427A98; Mon, 19 Jun 2017 10:40:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C074426AE3 for ; Mon, 19 Jun 2017 10:40:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753580AbdFSKkk (ORCPT ); Mon, 19 Jun 2017 06:40:40 -0400 Received: from Mailgw01.goodix.com ([58.250.26.195]:2216 "EHLO barracuda.goodix.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1753368AbdFSKkj (ORCPT ); Mon, 19 Jun 2017 06:40:39 -0400 X-ASG-Debug-ID: 1497868833-097d2743cf238160001-vblZzk Received: from mail.goodix.com (sz-excas01.goodix.com [192.168.0.135]) by barracuda.goodix.com with ESMTP id AGM78rILZp6fPnKs; Mon, 19 Jun 2017 18:40:35 +0800 (CST) X-Barracuda-Envelope-From: wangyafei@goodix.com X-Barracuda-RBL-Trusted-Forwarder: 192.168.0.135 Received: from [172.18.64.169] (172.18.64.169) by SZ-EXCAS01.goodix.com (192.168.0.137) with Microsoft SMTP Server id 14.3.123.3; Mon, 19 Jun 2017 18:38:48 +0800 From: Wang Yafei X-Barracuda-RBL-IP: 172.18.64.169 Subject: [PATCH] dt-bindings: input: Add the Goodix GTx5 series Touchscreen devicetree bindings To: Dmitry Torokhov , Rob Herring , Mark Rutland X-ASG-Orig-Subj: [PATCH] dt-bindings: input: Add the Goodix GTx5 series Touchscreen devicetree bindings CC: , , , Message-ID: <22592d94-f482-3e4f-3860-1dce83472d4f@goodix.com> Date: Mon, 19 Jun 2017 18:40:32 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.1 MIME-Version: 1.0 Content-Language: en-US X-Originating-IP: [172.18.64.169] X-Barracuda-Connect: sz-excas01.goodix.com[192.168.0.135] X-Barracuda-Start-Time: 1497868835 X-Barracuda-URL: https://mailgw.goodix.com:443/cgi-mod/mark.cgi X-Barracuda-Scan-Msg-Size: 3532 X-Virus-Scanned: by bsmtpd at goodix.com X-Barracuda-BRTS-Status: 1 X-Barracuda-Spam-Score: 0.00 X-Barracuda-Spam-Status: No, SCORE=0.00 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=9.0 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.3.39967 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Wang Yafei --- .../bindings/input/touchscreen/goodix-gtx5.txt | 75 ++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100755 Documentation/devicetree/bindings/input/touchscreen/goodix-gtx5.txt diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix-gtx5.txt b/Documentation/devicetree/bindings/input/touchscreen/goodix-gtx5.txt new file mode 100755 index 0000000..116c3ec --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/goodix-gtx5.txt @@ -0,0 +1,75 @@ +Device tree bindings for Goodix GTx5 series touchscreen controller + +Required properties: + +- compatible : should be "goodix,gtx5" or "goodix,gsx" + +- reg : I2C address of the chip. Should be 0x5d or 0x14 +- interrupt-parent : Inerrupt controller to which the chip is connected +- interrupts : Interrrupt to which the chip is connected +- touchscreen-size-x : horizontal resolution of touchscreen + (in pixels) +- touchscreen-size-y : vertical resolution of touchscreen + (in pixels) +- touchscreen-max-id : panel supported max touch number. +- touchscreen-max-w : panel max width value. + + +Optional properties: +- reset-gpios : reset gpio. +- irq-gpios : interrupt gpio. +- irq-flags : irq trigger type config, value should be: + 1 - rising edge, + 2 - falling edge, + 4 - high level, + 5 - low level. +- touchscreen-swapped-x-y: swap x/y axis coordinates. +- touchscreen-key-map: keycode value map /*KEY_HOMEPAGE, KEY_BACK*/ +- power-on-delay-us: delay after power on. +- power-off-delay-us: delay after power off. +- normal-cfg: touch device normal config data. +- vtouch-supply : power supply for the touch device. +Example: +i2c@00000000 { + /* ... */ + + goodix-ts-i2c@14 { + compatible = "goodix,gtx5"; + reg = <0x14>; + interrupt-parent = <&msm_gpio>; + interrupts = <13 0x2800>; + vtouch-supply = <&pm8916_l15>; + reset-gpios = <&msm_gpio 12 0x0>; + irq-gpios = <&msm_gpio 13 0x2800>; + irq-flags = <1>; /* 1:trigger rising, 2:trigger falling;*/ + touchscreen-max-id = <10>; + touchscreen-size-x = <400>; + touchscreen-size-y = <400>; + touchscreen-max-w = <400>; + touchscreen-max-pressure = <255>; + touchscreen-swapped-x-y; + touchscreen-key-map = <172 158>; /*KEY_HOMEPAGE, KEY_BACK*/ + sensor0 { + normal-cfg = [ + 02 00 00 09 09 01 07 02 00 00 00 00 01 00 3C 00 07 07 + 00 00 00 00 00 00 40 01 40 01 C8 00 96 00 F4 01 F4 01 + F4 01 20 01 11 0A 0A 03 14 14 14 14 0A 0C 01 01 11 11 + 11 00 14 14 14 14 14 14 14 14 14 00 00 0F 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 11 09 10 00 31 32 33 34 + 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 CA 64 00 + 00 00 00 00 00 00 09 00 13 00 00 00 00 00 00 00 00 00 + 50 B0 19 00 19 00 05 00 00 00 00 0A 05 00 00 00 00 00 + 01 00 FF 00 0B 06 0D 02 FF 04 05 03 07 01 08 0A 0E 11 + 0F 10 09 13 0C 16 17 14 18 12 19 15 1D 1E 1C 1F 1B 20 + 1A 2A 29 28 25 2B 27 21 FF 24 22 2C 26 23 FF 00 00 00 + 00 00 00 00 00 00 00 00 00 00 00 00 80 80 80 80 80 80 + 80 80 80 80 80 80 80 80 80 80 9F 22 01 AE]; + }; + sensor1 { + normal-cfg = [ ]; + }; + }; +} + +