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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 BABC0C00454 for ; Thu, 12 Dec 2019 15:26:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 90C8D206A5 for ; Thu, 12 Dec 2019 15:26:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="QM0qXmnL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729341AbfLLP0z (ORCPT ); Thu, 12 Dec 2019 10:26:55 -0500 Received: from mail-lj1-f195.google.com ([209.85.208.195]:40886 "EHLO mail-lj1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729042AbfLLP0z (ORCPT ); Thu, 12 Dec 2019 10:26:55 -0500 Received: by mail-lj1-f195.google.com with SMTP id s22so2732755ljs.7 for ; Thu, 12 Dec 2019 07:26:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=mxtfVCy854UiCdW/Pd4nrn0GmF8wmwHJm0o9NwdBja4=; b=QM0qXmnLM6JznscH8Nk4M3SeXsM64afUcdaE+aLIFTnj9NVXBfzvucfz76HbVmio48 v7xTCrDbpjbrr9DtuQppfYV7aL74zRG/SwpEgGw57m7hLXfkDtQu8KWdmqJSRu/nIjqb shpYNiZ0TW+IilCNkNeS0jbjl1Ag4M8ghAwcVAD8qmz36BcbGTB3qRsjWT77tg1ZJDXt Npa4efyci9fS/koXUMhhaZMYSMRHcd0dO3i/hCFyQTqkz6pO/ip7lCWZGaaHn9BA4bRj rNE5okjC8b5YTqMxvZsIGmrAR0Bc4K2ow8LmwAogwYpOwCOTCPlsEzL4URftnfL0mlvK pxwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=mxtfVCy854UiCdW/Pd4nrn0GmF8wmwHJm0o9NwdBja4=; b=iXQ4uu2UrD3rVeYak9YL5sZGCFZIFodrwzOT7QrNX5cRvA7g0T4TO4eW/tCi80i2fF 89SaK135qAosZuxO7Yu/qzcorpM+Y292uHGoxk+oKCoimBpFC9WYNIFoK8LfbcaijwXy fIsLW3Ms7M1vornRaBMrH77MGxxlz5CKFVhTEGKexIV0TyJ+MLwySxata9JncKRPGNtt wt5Mudg1xMW9vIzHS+QPa0GkNi/NvqzWNLPbGiO8dGeSZks70T64v9za+dKzTaCTH0rd fxka0maMnGslIQwZMbaAcFXqiHyL2R5QpADdw/ruotwtUd8Du39prtcApxS0XfyT4pzG oLSQ== X-Gm-Message-State: APjAAAXs95diX0OqnXOLy8UQos+1YIq0LVMpy7joqK8rnioFk6wc2HAJ WNx2jGcM/v5InJOAN5UarjRfPMngKHpSTEazSW+6fw== X-Google-Smtp-Source: APXvYqx+KpcrEMoHeICCBXZ45UEn0qf3Fzm8PCoh+PnixT+kWNR3k/NselgLwIuIleUjpqTTKNhQ4a/q/7YRTFP2LIs= X-Received: by 2002:a2e:8544:: with SMTP id u4mr6132830ljj.191.1576164413346; Thu, 12 Dec 2019 07:26:53 -0800 (PST) MIME-Version: 1.0 References: <20191129191023.2209-1-miquel.raynal@bootlin.com> In-Reply-To: <20191129191023.2209-1-miquel.raynal@bootlin.com> From: Linus Walleij Date: Thu, 12 Dec 2019 16:26:41 +0100 Message-ID: Subject: Re: [PATCH v4] gpio: pca953x: Add Maxim MAX7313 PWM support To: Miquel Raynal Cc: Bartosz Golaszewski , Thierry Reding , =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= , "open list:GPIO SUBSYSTEM" , linux-pwm@vger.kernel.org, "linux-kernel@vger.kernel.org" , Thomas Petazzoni Content-Type: text/plain; charset="UTF-8" Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org On Fri, Nov 29, 2019 at 8:10 PM Miquel Raynal wrote: > The MAX7313 chip is fully compatible with the PCA9535 on its basic > functions but can also manage the intensity on each of its ports with > PWM. Each output is independent and may be tuned with 16 values (4 > bits per output). The period is always 32kHz, only the duty-cycle may > be changed. One can use any output as GPIO or PWM. > > Signed-off-by: Miquel Raynal > --- > > Changes in v4: I'm fine to merge this v4 if I get Thierry's ACK on it. Yours, Linus Walleij