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=-5.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 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 B1B88C07E95 for ; Fri, 2 Jul 2021 20:23:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 98BCF6140E for ; Fri, 2 Jul 2021 20:23:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232516AbhGBUZt (ORCPT ); Fri, 2 Jul 2021 16:25:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34952 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231330AbhGBUZs (ORCPT ); Fri, 2 Jul 2021 16:25:48 -0400 Received: from mail-lf1-x132.google.com (mail-lf1-x132.google.com [IPv6:2a00:1450:4864:20::132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 482C0C061764 for ; Fri, 2 Jul 2021 13:23:15 -0700 (PDT) Received: by mail-lf1-x132.google.com with SMTP id bu19so20181325lfb.9 for ; Fri, 02 Jul 2021 13:23:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=phystech-edu.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :organization:mime-version:content-transfer-encoding; bh=YS7Rh7bjOGjf3GzbkGuMZZqduHpV/ZItv36o34+uxXQ=; b=URbyxG7Joz/rVUHzhPvmmIZ5C77NVhMjqmoxjqEbCAfbJ7+Py2lYdDaQ2km8wcPrAr mGnMbqoXv9MpvRXKAV4SCMWYyFsj+UjsN0hktMR+E8RoJ20E5WmEALnI6Z5ZblNBPeJ1 dsjlrGx3wGG+aZL6gyybLP7REh0Gm8XCgvD1HQj7zbVimeiZ3y2PCfLdOZjzv7MKD6VA fB7Bfht/TAXGm2kgZd9GTZAgPKC40M+CsW/Pa2NcsfRzc17Xb45w0IfVqPIUnM0yEbBk vuTmFzu6DJF3zlUeDHU+aWcYxP+5lkUvwcIj3fVO0rHtlvDd7q43HOv4q0ffAFAgIWs9 zMHQ== 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:in-reply-to :references:organization:mime-version:content-transfer-encoding; bh=YS7Rh7bjOGjf3GzbkGuMZZqduHpV/ZItv36o34+uxXQ=; b=ri0SKT6/MRNDzWxPoUdwu9M/d4TsFD6uCWmGgf4qUAcQ3btijAaTR7kAQ6sI3ubwV0 VBn9Rk3YZ7Ga4DI6rYJHDzFHzQuRYi6/Pz4TVjGIcHac3OxNLDMlMl1Vg8qkg1DgzA5C 4f9dMmehUtF4brdZDsOxUmSj0vAADlwea8ZYkOi1K3DgNR49TQHvWCNrelbO2GB9ZShW GlvijtyV3qUw6TjA1P/H+UmKPmO39IACmSTmYPgsWZh22t3azFJk1MW5bariw1uRhwnD mpVg32kFJnQEUIEbZqalbNcZgexlT58AtbnLfvC3oQz2TyiJSUwBpbB33o3jwc/Ee5C5 OGig== X-Gm-Message-State: AOAM533YhVKH/+WWQyRvpuEQaOWf7bY7BPWHs27vyw2ZI80iHooE9Xo9 +6sOpLRs0pU7uD/ZZfvS5csLCA== X-Google-Smtp-Source: ABdhPJyAnONSruQCpJ77tfZgLVDFMcoJBz/dX6KycdmqQHOmvUz/HM0dEDf5d6/1kvt34oxf4TphzA== X-Received: by 2002:a05:6512:1188:: with SMTP id g8mr1032423lfr.114.1625257392632; Fri, 02 Jul 2021 13:23:12 -0700 (PDT) Received: from 192.168.1.3 ([2a00:1370:810e:4d3d:fdb7:f150:ee77:eba5]) by smtp.gmail.com with ESMTPSA id m1sm453543ljb.138.2021.07.02.13.23.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Jul 2021 13:23:12 -0700 (PDT) Date: Fri, 2 Jul 2021 23:23:05 +0300 From: Viktor Prutyanov To: Martin Blumenstingl Cc: Sean Young , mchehab@kernel.org, robh+dt@kernel.org, khilman@baylibre.com, Neil Armstrong , jbrunet@baylibre.com, linux-media , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, rockosov@gmail.com Subject: Re: [PATCH 2/2] media: rc: introduce Meson IR blaster driver Message-ID: <20210702232305.5060a04b@192.168.1.3> In-Reply-To: References: <20210701215132.16317-1-viktor.prutyanov@phystech.edu> <20210701215132.16317-3-viktor.prutyanov@phystech.edu> <20210701224646.GA18540@gofer.mess.org> Organization: MIPT X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Martin, On Fri, 2 Jul 2021 18:15:18 +0200 Martin Blumenstingl wrote: > Hi Sean, > > On Fri, Jul 2, 2021 at 12:46 AM Sean Young wrote: > > > > Hi Viktor, > > > > Thank you for your driver. Is there a datasheet available for this > > hardware? > The public S905X datasheet [0] (starting at page 515) and the public > S905D3 datasheet [1] (starting at page 1105) document the registers. > If Viktor has additional or better information then it would be great > if he could share it with us. I can add that descriptions of A311D and T950D4 blasters are the same as S905D3, including 0xFF800000 base address. The A311D public datasheet doesn't say anything about IR blaster, but it is still present on this SoC. Best regards, Viktor Prutyanov