From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: interface to trigger a bus recovery sequence Date: Mon, 19 Dec 2016 00:14:01 +0100 Message-ID: <20161218231401.GA1442@katana> References: <9d29f4a6-50ae-2400-4a4d-79ba7ed48a53@linaro.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="7AUc2qLy4jB3hD7Z" Return-path: Received: from www.zeus03.de ([194.117.254.33]:47138 "EHLO mail.zeus03.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758213AbcLRXOF (ORCPT ); Sun, 18 Dec 2016 18:14:05 -0500 Content-Disposition: inline In-Reply-To: <9d29f4a6-50ae-2400-4a4d-79ba7ed48a53@linaro.org> Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: Jorge Ramirez Cc: linux-i2c@vger.kernel.org --7AUc2qLy4jB3hD7Z Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > I was looking into the i2c bus recovery sequence and I was wondering why > there doesn't seem to be an interface (ioctl/sysfs) that allows a user to > trigger a recovery sequence. I can't think of a reason why this should be possible. The I2C bus driver should figure out when things go wrong and do the apropriate actions. Also, the I2C specs have a clear definition when to use bus recovery. --7AUc2qLy4jB3hD7Z Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJYVxg5AAoJEBQN5MwUoCm2ZdMP/jKrt3WiKoHdkYgRgpP0kScl HU8rAH6vmV6JDSjmIcsKvRepE976fOs6NDwPOPfakD/bVAZHTkbVPaX9LWH11kg1 K5UuCOqFxNWziS1EQYB9DqFEGHbT+dvkBUA3KmEb6KaTCVvsqwu0gbOSjjfO3mBV D71sjCZ1ESdTjokN0+qhUCjIAy9G1qMYQK/YY51hIDbIIgLroPkyVAR3xTQ0Z/8E NEbEwe4vVinlhzd/JtsVbswGITo7CKxbrLONxZGEaSfx/GAnQpc20sb1POdLv1ZC 0QdnIqcl6iDKQVNHxjkBYSpUVbgZU/QLlGnSVWp7LeGCtfGCB8QXawtFlpzuNZQV tthKdPs95PCFK7pzzpss/GBB9aFShgk22y3Yf6DxkS3SlAsKVrEWBHYullTZ8nKY KQVohcdH3oSr2WyxWOQthtWi0xMhxvCrDHAFSQsD15cU8ZcewZ59r/z6URLq/r+0 acM66zuWx8nX94hSI5zYpNBwSdRvSLQfCTlfUtgE37MksvXgKOFjthigETa91S72 RFUT9433iSBYBmFAV/fX/f5/AltYSJq4ugNJTWNl/Hz4V46CDlDY1uHDMqaat4ny W9v9qzY+DirIW8mfgItsq1bdE5eQsNHhogvOBK63P47TxLZ7IWE6wH0ILJnxoLB3 vwUEia3xGlYBTVD3lB+s =WXEE -----END PGP SIGNATURE----- --7AUc2qLy4jB3hD7Z--