From patchwork Mon Aug 31 08:02:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean Delvare X-Patchwork-Id: 254875 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=-8.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_SANE_2 autolearn=ham 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 C7CA3C433E6 for ; Mon, 31 Aug 2020 08:02:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A4B98206F0 for ; Mon, 31 Aug 2020 08:02:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726102AbgHaIC7 (ORCPT ); Mon, 31 Aug 2020 04:02:59 -0400 Received: from mx2.suse.de ([195.135.220.15]:46390 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725829AbgHaIC6 (ORCPT ); Mon, 31 Aug 2020 04:02:58 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id C3AC7ACA3; Mon, 31 Aug 2020 08:03:31 +0000 (UTC) Date: Mon, 31 Aug 2020 10:02:56 +0200 From: Jean Delvare To: Linux I2C Cc: Wolfram Sang Subject: [PATCH v2 1/3] There are several eeprom drivers Message-ID: <20200831100256.077ce253@endymion> Organization: SUSE Linux X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-suse-linux-gnu) MIME-Version: 1.0 Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org There used to be only 1 eeprom driver (named "eeprom") but now there are 3 and the legacy "eeprom" driver is not the preferred option. So list all 3 drivers in our documentation to prevent confusion. Signed-off-by: Jean Delvare Reviewed-by: Wolfram Sang --- README | 3 ++- eeprom/Module.mk | 4 ++-- 2 files changed, 4 insertions(+), 3 deletions(-) No changes since v1. --- i2c-tools.orig/README 2020-08-27 10:28:54.972629860 +0200 +++ i2c-tools/README 2020-08-27 10:41:42.169866472 +0200 @@ -20,7 +20,8 @@ The various tools included in this packa * eeprom Perl scripts for decoding different types of EEPROMs (SPD, EDID...) These - scripts rely on the "eeprom" kernel driver. They are installed by default. + scripts rely on the eeprom kernel drivers ("at24" and "ee1004", "eeprom" on + older kernels). They are installed by default. * eeprog, eepromer Tools for writing to EEPROMs. These tools rely on the "i2c-dev" kernel --- i2c-tools.orig/eeprom/Module.mk 2020-08-27 10:28:54.972629860 +0200 +++ i2c-tools/eeprom/Module.mk 2020-08-27 10:56:11.760402361 +0200 @@ -1,6 +1,6 @@ -# EEPROM decoding scripts for the Linux eeprom driver +# EEPROM decoding scripts for the Linux eeprom drivers # -# Copyright (C) 2007-2013 Jean Delvare +# Copyright (C) 2007-2020 Jean Delvare # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by From patchwork Mon Aug 31 08:09:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean Delvare X-Patchwork-Id: 254874 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=-8.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_SANE_2 autolearn=ham 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 ED2AFC433E6 for ; Mon, 31 Aug 2020 08:09:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CB45F206F0 for ; Mon, 31 Aug 2020 08:09:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726573AbgHaIJX (ORCPT ); Mon, 31 Aug 2020 04:09:23 -0400 Received: from mx2.suse.de ([195.135.220.15]:50724 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726244AbgHaIJV (ORCPT ); Mon, 31 Aug 2020 04:09:21 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 0018CAC85; Mon, 31 Aug 2020 08:09:54 +0000 (UTC) Date: Mon, 31 Aug 2020 10:09:19 +0200 From: Jean Delvare To: Linux I2C Cc: Wolfram Sang Subject: [PATCH v2 3/3] decode-vaio: Scan more i2c buses Message-ID: <20200831100919.519f66a6@endymion> In-Reply-To: <20200831100256.077ce253@endymion> References: <20200831100256.077ce253@endymion> Organization: SUSE Linux X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-suse-linux-gnu) MIME-Version: 1.0 Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org While the laptop I originally developed decode-vaio on, only had 5 i2c buses, there could be more on other models, and there are definitely more on the system I use to test the script (using i2c-stub) these days. So look for the VAIO EEPROM on up to 32 i2c buses to be on the safe side. Signed-off-by: Jean Delvare --- eeprom/decode-vaio | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Changes since v1: New. --- i2c-tools.orig/eeprom/decode-vaio 2020-08-31 09:50:38.961927999 +0200 +++ i2c-tools/eeprom/decode-vaio 2020-08-31 09:51:02.085179645 +0200 @@ -237,7 +237,7 @@ END print("\n"); } -for (my $i = 0, $found=0; $i <= 4 && !$found; $i++) +for (my $i = 0, $found=0; $i <= 31 && !$found; $i++) { if (-r "/sys/bus/i2c/devices/$i-0057/eeprom") {