From patchwork Thu Jul 14 16:34:55 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shubhrajyoti Datta X-Patchwork-Id: 975422 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p6EGXr5m023474 for ; Thu, 14 Jul 2011 16:35:08 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755343Ab1GNQfH (ORCPT ); Thu, 14 Jul 2011 12:35:07 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:53258 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755316Ab1GNQfG (ORCPT ); Thu, 14 Jul 2011 12:35:06 -0400 Received: from dbdp20.itg.ti.com ([172.24.170.38]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id p6EGZ261009024 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 14 Jul 2011 11:35:05 -0500 Received: from dbde71.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id p6EGZ2oX010260; Thu, 14 Jul 2011 22:05:02 +0530 (IST) Received: from dbdp31.itg.ti.com (172.24.170.98) by DBDE71.ent.ti.com (172.24.170.149) with Microsoft SMTP Server id 8.3.106.1; Thu, 14 Jul 2011 22:05:02 +0530 Received: from a0393217ubnlt.itg.ti.com (h83-5.vpn.ti.com [172.24.83.5]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id p6EGYwuH002488; Thu, 14 Jul 2011 22:04:59 +0530 (IST) From: Shubhrajyoti D To: CC: linux-i2c@vger.kernel.org, khilman@ti.com, Shubhrajyoti D Subject: [PATCH v3] OMAP4:hwmod: I2C : I2C context restore Date: Thu, 14 Jul 2011 22:04:55 +0530 Message-ID: <1310661295-3855-1-git-send-email-shubhrajyoti@ti.com> X-Mailer: git-send-email 1.7.1 MIME-Version: 1.0 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, 14 Jul 2011 16:35:08 +0000 (UTC) Restore of context is not done for OMAP4. This patch adds the OMAP_I2C_FLAG_RESET_REGS_POSTIDLE in the OMAP4 hwmod data which activates the restore for OMAP4. Currently the OMAP4 does not hit device off still the driver may have support for it. Signed-off-by: Shubhrajyoti D --- Applies on top of patches from Andy Green http://www.spinics.net/lists/linux-i2c/msg05632.html Tested on OMAP4430 arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 0fe9556..5e2c748 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -2130,7 +2130,8 @@ static struct omap_hwmod_class omap44xx_i2c_hwmod_class = { }; static struct omap_i2c_dev_attr i2c_dev_attr = { - .flags = OMAP_I2C_FLAG_BUS_SHIFT_NONE, + .flags = OMAP_I2C_FLAG_BUS_SHIFT_NONE | + OMAP_I2C_FLAG_RESET_REGS_POSTIDLE, }; /* i2c1 */