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=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 74C64C2BA19 for ; Wed, 15 Apr 2020 13:47:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 46F132074F for ; Wed, 15 Apr 2020 13:47:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="tLnfNglX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2636248AbgDONro (ORCPT ); Wed, 15 Apr 2020 09:47:44 -0400 Received: from lelv0143.ext.ti.com ([198.47.23.248]:59248 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2633569AbgDONrl (ORCPT ); Wed, 15 Apr 2020 09:47:41 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 03FDlYxK124407; Wed, 15 Apr 2020 08:47:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1586958454; bh=NdRFdOU/cwb86uaRtx10JOGN6BVfdSiFhftBr9UxC4E=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=tLnfNglXa+g1JUdW402MDaH3kWvRwE655mUfecHfADPO2yluhLvRTouokbF9GySDU QSruxwE9GD8wdS9I+K8mpStrFRPWMjKcju0TCmyTFezy/HbsmARd9MvEnypRagzlOP NIBHLH5Nek+AU5Ge5eszd8NC9Nypmb9/1+d5lkXM= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 03FDlYFE037207 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 15 Apr 2020 08:47:34 -0500 Received: from DLEE101.ent.ti.com (157.170.170.31) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Wed, 15 Apr 2020 08:47:34 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE101.ent.ti.com (157.170.170.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Wed, 15 Apr 2020 08:47:34 -0500 Received: from [10.250.100.73] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 03FDlTrN096605; Wed, 15 Apr 2020 08:47:30 -0500 Subject: Re: gpio-omap: add support gpiolib bias (pull-up/down) flags? To: Robert Nelson CC: Drew Fustini , Haojian Zhuang , Drew Fustini , Linus Walleij , Santosh Shilimkar , Kevin Hilman , "linux-gpio@vger.kernel.org" , Drew Fustini , Jason Kridner , Tony Lindgren , linux-omap References: <20200413123921.GA32586@x1> <578a51c3-9cb4-91f9-4735-c512bf75553c@ti.com> From: Grygorii Strashko Message-ID: Date: Wed, 15 Apr 2020 16:47:28 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org On 15/04/2020 16:20, Robert Nelson wrote: > Hi Grygorii, > > On Wed, Apr 15, 2020 at 8:15 AM Grygorii Strashko > wrote: >> >> For this platforms the dynamic GPIO muxing/configuration is not supported, and GPIO block by itself >> does not provide such functions as pullup/pulldown. > > Correct, that's the state today, while Drew is investing time into > trying to figure out how to properly extend this feature into our > platform. Sry, but it's not clear what's the final target (at least from public part of this thread). -- Best regards, grygorii