From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastien Jan Subject: Re: [RFC PATCH 0/9] MIPI HSI device support for OMAP platforms Date: Fri, 30 Oct 2009 16:32:06 +0200 Message-ID: <200910301532.07042.s-jan@ti.com> References: <1256896808-20152-1-git-send-email-s-jan@ti.com> <20091030125750.GL31472@nokia.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from comal.ext.ti.com ([198.47.26.152]:34201 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932128AbZJ3Oay (ORCPT ); Fri, 30 Oct 2009 10:30:54 -0400 In-Reply-To: <20091030125750.GL31472@nokia.com> Content-Disposition: inline Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: "felipe.balbi@nokia.com" Cc: "linux-omap@vger.kernel.org" On Friday 30 October 2009 13:57:50 Felipe Balbi wrote: > On Fri, Oct 30, 2009 at 10:59:59AM +0100, ext Sebastien Jan wrote: > > This is an RFC for a series of patch to add the support of MIPI HSI and > > SSI devices to OMAP platforms. > > The patch includes the HSI device driver and the device files for MIPI > > HSI and SSI. > > > > The driver is made of 2 distinct modules: > > - omap_hsi: is the Low-Level Driver (or hardware driver). It provides a > > kernel functional interface, to be used by other kernel modules and > > abstracts the HW. > > This part of the patch is based on Nokia SSI driver, already submitted > > as RFC by Carlos Chinea [1]. > > - hsi-char: is a char device driver proposing a user-space interface for > > using the HSI and relies on omap_hsi. > > This part of the patch is based on a development from Andras Domokos. > > The intent is to propose a single HSI driver that can support MIPI HSI > > 1.1 as well as previous implementations (SSI) for OMAP platforms (OMAP3 / > > OMAP4). > > > > The driver core functionalities are there and ready for review. The > > following updates will come in the following weeks / months: > > - Clocks and Power Management support for OMAP4 platform (HSI device > > file) - HSI-char interface documentation > > > > Validation: The driver is validated on 3430 SDP (with a HW loopback on > > the SSI device), and is being validated on 4430 Virtio platform (MIPI HSI > > device). > > > > [1] http://lwn.net/Articles/301918/ > > pass all your drivers on checkpatch.pl --strict and to sparse as well. Thanks to point this out: I forgot to mention that I did run checkpatch.pl -- strict and sparse on these patches.