From patchwork Thu Jun 2 00:19:33 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Hilman X-Patchwork-Id: 842152 X-Patchwork-Delegate: khilman@deeprootsystems.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter2.kernel.org (8.14.4/8.14.3) with ESMTP id p520JwbA027800 for ; Thu, 2 Jun 2011 00:20:03 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759119Ab1FBAUA (ORCPT ); Wed, 1 Jun 2011 20:20:00 -0400 Received: from na3sys009aog101.obsmtp.com ([74.125.149.67]:32814 "EHLO na3sys009aog101.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759011Ab1FBAT7 (ORCPT ); Wed, 1 Jun 2011 20:19:59 -0400 Received: from mail-pv0-f175.google.com ([74.125.83.175]) (using TLSv1) by na3sys009aob101.postini.com ([74.125.148.12]) with SMTP ID DSNKTebXLs76MTJRmeU0hpNrkC1P1LSo5Zha@postini.com; Wed, 01 Jun 2011 17:19:58 PDT Received: by pvc30 with SMTP id 30so162371pvc.20 for ; Wed, 01 Jun 2011 17:19:57 -0700 (PDT) Received: by 10.68.65.36 with SMTP id u4mr40706pbs.156.1306973997740; Wed, 01 Jun 2011 17:19:57 -0700 (PDT) Received: from localhost (c-24-19-7-36.hsd1.wa.comcast.net [24.19.7.36]) by mx.google.com with ESMTPS id i7sm75099pbj.10.2011.06.01.17.19.56 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 01 Jun 2011 17:19:56 -0700 (PDT) From: Kevin Hilman To: Ben Dooks , linux-i2c@vger.kernel.org Cc: Andy Green , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 07/18] I2C: OMAP2+: Pass hwmod rev knowledge via platform_data when i2c bus added Date: Wed, 1 Jun 2011 17:19:33 -0700 Message-Id: <1306973984-15165-8-git-send-email-khilman@ti.com> X-Mailer: git-send-email 1.7.4 In-Reply-To: <1306973984-15165-1-git-send-email-khilman@ti.com> References: <1306973984-15165-1-git-send-email-khilman@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Thu, 02 Jun 2011 00:20:03 +0000 (UTC) From: Andy Green Mark each OMAP I2C bus with the hwmod's knowledge of which I2C IP version is in the chip we're running on. Cc: patches@linaro.org Cc: Ben Dooks Reported-by: Peter Maydell Signed-off-by: Andy Green Signed-off-by: Tony Lindgren Signed-off-by: Kevin Hilman --- arch/arm/plat-omap/i2c.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index a938df0..0d3eda7 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -155,6 +155,12 @@ static inline int omap2_i2c_add_bus(int bus_id) pdata = &i2c_pdata[bus_id - 1]; /* + * pass the hwmod class's CPU-specific knowledge of I2C IP revision in + * use up to the OMAP I2C driver via platform data + */ + pdata->rev = oh->class->rev; + + /* * When waiting for completion of a i2c transfer, we need to * set a wake up latency constraint for the MPU. This is to * ensure quick enough wakeup from idle, when transfer