From mboxrd@z Thu Jan 1 00:00:00 1970 From: Javier Martinez Canillas Subject: Re: [PATCH v5 0/7] platform/chrome: Add user-space dev inferface support Date: Mon, 16 Feb 2015 09:19:49 +0100 Message-ID: <54E1A825.7090408@collabora.co.uk> References: <1422876388-16540-1-git-send-email-javier.martinez@collabora.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from bhuna.collabora.co.uk ([93.93.135.160]:58084 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751458AbbBPITz (ORCPT ); Mon, 16 Feb 2015 03:19:55 -0500 In-Reply-To: <1422876388-16540-1-git-send-email-javier.martinez@collabora.co.uk> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Olof Johansson Cc: Lee Jones , Doug Anderson , Bill Richardson , Simon Glass , Gwendal Grignou , Jonathan Corbet , Varka Bhadram , Paul Bolle , linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Hello Olof, On 02/02/2015 12:26 PM, Javier Martinez Canillas wrote: > Hello, > > The mainline ChromeOS Embedded Controller (EC) driver is still missing some > features that are present in the downstream ChromiumOS tree. These are: > > - Low Pin Count (LPC) interface > - User-space device interface > - Access to vboot context stored on a block device > - Access to vboot context stored on EC's nvram > - Power Delivery Device > - Support for multiple EC in a system > > This is a fifth version of a series that adds support for the first two of > the missing features: the EC LPC and EC character device interfaces that > are used by user-space to access the ChromeOS EC. The support patches were > taken from the downstream ChromiumOS 3.14 tree with the fixes and cleanups > squashed to have a minimal patch-set. > Any comments on this series? The last version was posted a couple of weeks ago but the series have been in the list for months. Lee has already acked the mfd changes so you can merge all through your chrome-platform tree if you want. It wold be great if this series get in to have the EC user-space interface supported and to minimize the delta with the Chromemium OS kernel since it still has other features that needs to be upstreamed like multiple EC in a system and access to vboot context stored in block device or EC's nvram. Best regards, Javier