From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753838AbeDSWYP (ORCPT ); Thu, 19 Apr 2018 18:24:15 -0400 Received: from mail-io0-f202.google.com ([209.85.223.202]:41248 "EHLO mail-io0-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753755AbeDSWYL (ORCPT ); Thu, 19 Apr 2018 18:24:11 -0400 X-Google-Smtp-Source: AIpwx48ivyS6m9U1K1dqSCr4G1bosaOHMfLh0H7LHthsL9T92/uLkzL1nK64O3YdrhQOgS4tZ6MhGrqnDKNL MIME-Version: 1.0 Date: Thu, 19 Apr 2018 15:23:56 -0700 Message-Id: <20180419222356.242535-1-hansens@google.com> X-Mailer: git-send-email 2.17.0.484.g0c8726318c-goog Subject: [PATCH] Documentation/i2c: direct users to i2c-tools regarding i2c/smbus.h From: Sam Hansen To: linux-i2c@vger.kernel.org, jdelvare@suse.de, hansens@google.com, wsa@the-dreams.de, corbet@lwn.net, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: jdelvare@suse.de, Sam Hansen , wsa@the-dreams.de, corbet@lwn.net, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The current examples reference i2c/smbus.h, which is the first reference in Documentation/i2c/dev-interface to anything related to the i2c-tools project. This moves the existing reference to i2c-tools up into the C-example, directing the user to the project's git repository. Signed-off-by: Sam Hansen --- Documentation/i2c/dev-interface | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/Documentation/i2c/dev-interface b/Documentation/i2c/dev-interface index fbed645ccd75..ed20f7b7851a 100644 --- a/Documentation/i2c/dev-interface +++ b/Documentation/i2c/dev-interface @@ -23,6 +23,10 @@ First, you need to include these two headers: #include #include +The i2c/smbus header file is provided by the i2c-tools project. For more info +about i2c-tools, see: +https://git.kernel.org/pub/scm/utils/i2c-tools/i2c-tools.git/ + Now, you have to decide which adapter you want to access. You should inspect /sys/class/i2c-dev/ or run "i2cdetect -l" to decide this. Adapter numbers are assigned somewhat dynamically, so you can not @@ -163,10 +167,6 @@ what happened. The 'write' transactions return 0 on success; the returns the number of values read. The block buffers need not be longer than 32 bytes. -The above functions are made available by linking against the libi2c library, -which is provided by the i2c-tools project. See: -https://git.kernel.org/pub/scm/utils/i2c-tools/i2c-tools.git/. - Implementation details ====================== -- 2.17.0.484.g0c8726318c-goog