From owner-freebsd-bugs@FreeBSD.ORG Mon Mar 23 02:05:57 2015 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id DECF9877 for ; Mon, 23 Mar 2015 02:05:57 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id C487D829 for ; Mon, 23 Mar 2015 02:05:57 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.9/8.14.9) with ESMTP id t2N25vq0003978 for ; Mon, 23 Mar 2015 02:05:57 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 198817] [PATCH] Update i2c(8) to use the I2CRDRW ioctl Date: Mon, 23 Mar 2015 02:05:57 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: patch X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: elbarto@bocal.org X-Bugzilla-Status: New X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status keywords bug_severity priority component assigned_to reporter attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Mar 2015 02:05:58 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=198817 Bug ID: 198817 Summary: [PATCH] Update i2c(8) to use the I2CRDRW ioctl Product: Base System Version: 11.0-CURRENT Hardware: Any OS: Any Status: New Keywords: patch Severity: Affects Only Me Priority: --- Component: bin Assignee: freebsd-bugs@FreeBSD.org Reporter: elbarto@bocal.org Keywords: patch Created attachment 154684 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=154684&action=edit patch i2c(8) This patch updates i2c(8) to use the I2CRDRW ioctl instead of the old start / stop /read / write method. i2c_read and i2c_write have been merged to one function. Scanning works now on beaglebone : $ i2c -s Scanning I2C devices on /dev/iic0: 0x24 0x34 0x50 And dumping the on-board eeprom works too : $ i2c -a 0x50 -d r -o 0 -w16 -c 16 -b | hexdump -Cv 00000000 aa 55 33 ee 41 33 33 35 42 4e 4c 54 30 30 43 30 |.U3.A335BNLT00C0| 00000010 Cheers, -- You are receiving this mail because: You are the assignee for the bug.