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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 986DBC32792 for ; Thu, 3 Oct 2019 14:29:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 69DCD20830 for ; Thu, 3 Oct 2019 14:29:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QNx2/2uE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730606AbfJCO33 (ORCPT ); Thu, 3 Oct 2019 10:29:29 -0400 Received: from mail-lj1-f195.google.com ([209.85.208.195]:34938 "EHLO mail-lj1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726393AbfJCO33 (ORCPT ); Thu, 3 Oct 2019 10:29:29 -0400 Received: by mail-lj1-f195.google.com with SMTP id m7so3023968lji.2; Thu, 03 Oct 2019 07:29:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=pPX6hZuTAKscoMR2pVUc6O2c3J5blh2oSncwZUdgBs0=; b=QNx2/2uEq3OIs68G+c7YaycV7Fq+Ty/tmEsjmJN2O1wK/L20mVZIg0TgD0Vn3YJDiU 44bumczvzhdkqZxYEV+Wyi37+06A8HeOnIcCFakx2Hi1/YEiHklQ2hQLtPqeHx5eNU6E EDcU7okyDqkMBR7RycSpw2Dt5H/qjbL0qmzyXkybR+T4SOMn3cpb7SlqkPMqmKX+2wTM gGnWt/PhrMniousn5W2B73m4sVahsXS/JGg9lLt5TegpnytwEmbboAvkZa02rvfgPslD 5wN/h5ZOt1fYdJuWgpEk5vhPx6WL2PGhmqbO1Sl6/rtyhDXsxn1tez9+/Ev+6IcD5GhO YN3Q== 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=pPX6hZuTAKscoMR2pVUc6O2c3J5blh2oSncwZUdgBs0=; b=Lc1BNJf0n6t6XOWg7zNXfdp9SGz4moSG5d3DNVSVsNzed9Pcayp0TEV/WuYZ86KYM2 6HxxsgXNR5GINhg1l04fU+VA3CCHAXdnJTVGYtZwqFkrePRHVSEyQDGyMwGOjnAQYx74 9F1VXP62ou2rypi/GaPvXP5uWeC1GvxiAweGxUZyVK/iAomYD5mYhK0fXpd3QLuasegC t70GeAhHM/Pg2F+YljUXreeDSYd8jxGiWLOrP8K1SlkUamWMlK5zuiE2jdpRsk5nvdA3 JlC5M8tYOEWs0nNnoVqJawm+YXLtg93A34bKh3lv+A9JbgISi8BXcsW/xTtIXI08fLjL v0WA== X-Gm-Message-State: APjAAAUXgkFmscF7oOdlGX7Ntv8vBfAB6ufy0fEcjaNUTWEYQVNMWJ6U vG9xyb6xfaZjEf2UUQP5+DRQOpuWmCJJfIiuLIQ= X-Google-Smtp-Source: APXvYqzrcxzFW/+/EqjTje5qh9q51U5wuUGgGdtKJsVPYwQHr3s96kYVhvW2iDIi5EcJCY8ThfZEOB8n0in7gNpCt0U= X-Received: by 2002:a2e:7d0d:: with SMTP id y13mr6366997ljc.170.1570112966775; Thu, 03 Oct 2019 07:29:26 -0700 (PDT) MIME-Version: 1.0 References: <20191002150650.GA4227@gofer.mess.org> <29ab2e43-4374-a3ea-6ae1-a4267867eaa4@jpvw.nl> <20191002154922.7f1cfc76@coco.lan> <20191003081742.0933264b@coco.lan> <20191003094904.3aa5fdc7@coco.lan> <20191003095237.2efa0e7f@coco.lan> <20191003130224.GA2596@Limone> <20191003110551.19f06922@coco.lan> In-Reply-To: <20191003110551.19f06922@coco.lan> From: Gonsolo Date: Thu, 3 Oct 2019 16:29:15 +0200 Message-ID: Subject: Re: [PATCH] si2157: Add support for Logilink VG0022A. To: Mauro Carvalho Chehab Cc: JP , crope@iki.fi, Sean Young , linux-media@vger.kernel.org, Linux Kernel Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Try to reduce the bus speed to 10kbps Nope: #define I2C_SPEED_REGISTER 260 // ~10k [ 117.860961] si2168 1-0067: downloading firmware from file 'dvb-demod-si2168-b40-01.fw' [ 118.958355] si2168 1-0067: firmware version: B 4.0.25 [ 118.968882] si2157 2-0063: Bogus chip version, trying with new firmware [ 118.968888] si2157 2-0063: found a 'Silicon Labs Si21255-\xff\xff\xff' [ 118.972005] si2157 2-0063: downloading firmware from file 'dvb-tuner-si2157-a30-01.fw' [ 121.154130] si2157 2-0063: rebooting tuner... [ 121.169626] si2157 2-0063: querying firmware version... [ 121.172799] si2157 2-0063: firmware version: \xff.\xff.255 [ 121.172803] si2157 2-0063: querying chip revision... [ 121.175911] si2157 2-0063: chip revision: 255.255.255.255 g -- g