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=-14.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 586C9C433DB for ; Mon, 22 Mar 2021 11:57:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 22F9B619A1 for ; Mon, 22 Mar 2021 11:57:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230260AbhCVL43 (ORCPT ); Mon, 22 Mar 2021 07:56:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230015AbhCVL4Y (ORCPT ); Mon, 22 Mar 2021 07:56:24 -0400 Received: from mail-ed1-x52b.google.com (mail-ed1-x52b.google.com [IPv6:2a00:1450:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74887C061574; Mon, 22 Mar 2021 04:56:23 -0700 (PDT) Received: by mail-ed1-x52b.google.com with SMTP id bx7so18934744edb.12; Mon, 22 Mar 2021 04:56:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=KS85IVDzb0H7K1jO3EiwO+5LR6In+7iTE4xtTzUGrfM=; b=MkK0DLI4jGhh0jNi8U1dH8B8/03b5UgOs80kYlp9lhL8YYeqwK/NpJrXn2Nud2lFQB tFOy/KwpjyBQWrPJTXgiFKOp8BcuSOsBTmpJ3VNWo3zyv71feWRS9GLna7FtAH7JxC78 ZYy7XltspQfW2m980z/ZdVvZABkTxsylmnqRlWFnSONUdkAz+g6+idd8uQ0uYc/EG2bi pGBfrKbXdT9sXFbwJ8ZT0kG5MgfV0AmrscReIwZ6IIVIDsAh6V2FqvvvNsUzIwuV+hal K4uJa9lHcDNL2R4gOlnXVobKc7miHnyG9TSicOHpmnbr3ZcQ+qaL6vOkop/WuWVk7M8Z EQGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=KS85IVDzb0H7K1jO3EiwO+5LR6In+7iTE4xtTzUGrfM=; b=b45yIS4PjhSNjLmHgfuh83ajVUilqOCaBJkAgc78NoAL3TYnAyD8pK2uWYTeGMQa3G NW/vAqLCqL6AKt/v7nBurKCzfkVzWhKlei3aAMvaz0W2vCXkl2zsYt7+g5/A2OGkrgvQ vw7LnN94F73KjTG+U5gb7Cjse2gn4Cbd/bOWkFJOiWnUd72yFojeuEfp6o2+p/OU2O/l s75HpRPS+4Z9GoYGLb8qa5f7gBql/uj3JYX2h6Hlm/LKNRfRCdIkapaN/J8Xbn6VpYAE fUEJqs4xO+SCCYcia6L7j75j2cV7NSHfC3NauCn7LKSStaxVehXXL53K8+a/D0nkNAKq 2ajw== X-Gm-Message-State: AOAM530YTwLT/M1OJEppEUa1mpI+EP4pXYkiOQjFfAy45OipEF5pH0yy RJH2qp+9O57WlH3zxxlIPY8= X-Google-Smtp-Source: ABdhPJwpVsrotPvmpeBqtoqp7lZGoCpny93lpHIapXgAftlRQ4tIEGo2ymIkhjPc4BiaflFrE0JryQ== X-Received: by 2002:a05:6402:4245:: with SMTP id g5mr25409909edb.306.1616414182220; Mon, 22 Mar 2021 04:56:22 -0700 (PDT) Received: from localhost ([62.96.65.119]) by smtp.gmail.com with ESMTPSA id n26sm11201580eds.22.2021.03.22.04.56.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Mar 2021 04:56:21 -0700 (PDT) Date: Mon, 22 Mar 2021 12:56:39 +0100 From: Thierry Reding To: Nicolas Saenz Julienne Cc: u.kleine-koenig@pengutronix.de, f.fainelli@gmail.com, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, wahrenst@gmx.net, linux-input@vger.kernel.org, dmitry.torokhov@gmail.com, gregkh@linuxfoundation.org, devel@driverdev.osuosl.org, p.zabel@pengutronix.de, linux-gpio@vger.kernel.org, linus.walleij@linaro.org, linux-clk@vger.kernel.org, sboyd@kernel.org, linux-rpi-kernel@lists.infradead.org, bgolaszewski@baylibre.com, andy.shevchenko@gmail.com Subject: Re: [PATCH v8 11/11] pwm: Add Raspberry Pi Firmware based PWM bus Message-ID: References: <20210312122454.24480-1-nsaenzjulienne@suse.de> <20210312122454.24480-12-nsaenzjulienne@suse.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="WsDiv438+NmnlX5u" Content-Disposition: inline In-Reply-To: <20210312122454.24480-12-nsaenzjulienne@suse.de> User-Agent: Mutt/2.0.6 (98f8cb83) (2021-03-06) Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org --WsDiv438+NmnlX5u Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Mar 12, 2021 at 01:24:54PM +0100, Nicolas Saenz Julienne wrote: > Adds support to control the PWM bus available in official Raspberry Pi > PoE HAT. Only RPi's co-processor has access to it, so commands have to > be sent through RPi's firmware mailbox interface. >=20 > Signed-off-by: Nicolas Saenz Julienne >=20 > --- >=20 > Changes since v7: > - Remove unwarranted RPI_PWM_DEF_DUTY_REG usage >=20 > Changes since v6: > - Use %pe > - Round divisions properly > - Use dev_err_probe() > - Pass check_patch >=20 > Changes since v3: > - Rename compatible string to be more explicit WRT to bus's limitations >=20 > Changes since v2: > - Use devm_rpi_firmware_get() > - Rename driver > - Small cleanups >=20 > Changes since v1: > - Use default pwm bindings and get rid of xlate() function > - Correct spelling errors > - Correct apply() function > - Round values > - Fix divisions in arm32 mode > - Small cleanups >=20 > drivers/pwm/Kconfig | 9 ++ > drivers/pwm/Makefile | 1 + > drivers/pwm/pwm-raspberrypi-poe.c | 206 ++++++++++++++++++++++++++++++ > 3 files changed, 216 insertions(+) > create mode 100644 drivers/pwm/pwm-raspberrypi-poe.c Acked-by: Thierry Reding --WsDiv438+NmnlX5u Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAmBYhfQACgkQ3SOs138+ s6EnXRAAjnwdU3G0KN2XyFF2cU6Hmif3eeSfiKIfBkONfEQKpjd5lXaJQ5NhViG3 keYEFiM/eOnuhXWshnMGzwjq/G22ufO/owlbwlEsZo8Rf9SMkDkK0EgBSvM/9p6A NshCjKRNEYqd0ajXxY5Pzo6ma/o9Qb6bbYAXzcFP4d3vMPYbA6M1utYAltUQrUBR GvDmt1K93Jeuk6jbDXkNbi4x+pn3gUDEH4f+/jJfLT0gzAD/JNvD2uR5YDj58f9T EqA9KHm/yk/6IsYBseBOHFbx1EZ8zO0HLl145Bg19GMfaab2FLEiL4s/3DUZ4U3m admNIIPzr81WKtXvHPN7gNmzpLu5NEcUavkSKRVviKNXVSXA3geNsY1XCNTJkfk/ ijme2kA3fEkomnyB8KcVz2X96iqE6vAqySeddmBkfM0/HJcfdA93XyRIiDMU6IlJ JXuuYKDwXthz/kioxs44h8cK04pW8MfJMqf5KESQfwQF57kFH2J3n0pseLtbHySV w7LZ7rd/BT8zr9WBC5BCVWA43Xfx4kj2wOWEsMjp/6r6iLoPcPUPztEj1OLdskoN xaGcQFozx6y9PsSLIFd6yn4HmMXMekgGQiuwMYpsiqDWfWMJpgIwMMhszu6F6Twx OOx8TIiCBT1WQG2hMZY/13Pl1c5HoAxjDd6fPV2ixPH5lz4bjcI= =2cN9 -----END PGP SIGNATURE----- --WsDiv438+NmnlX5u--