From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932124Ab1F2Tg3 (ORCPT ); Wed, 29 Jun 2011 15:36:29 -0400 Received: from hqemgate03.nvidia.com ([216.228.121.140]:13315 "EHLO hqemgate03.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757637Ab1F2Tg1 convert rfc822-to-8bit (ORCPT ); Wed, 29 Jun 2011 15:36:27 -0400 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Wed, 29 Jun 2011 12:36:24 -0700 From: Andrew Chew To: "'Laurent Pinchart'" CC: "linux-kernel@vger.kernel.org" , "linux-media@vger.kernel.org" , "g.liakhovetski@gmx.de" , "mchehab@redhat.com" , "olof@lixom.net" Date: Wed, 29 Jun 2011 12:36:23 -0700 Subject: RE: [PATCH 4/6 v3] [media] ov9740: Remove hardcoded resolution regs Thread-Topic: [PATCH 4/6 v3] [media] ov9740: Remove hardcoded resolution regs Thread-Index: Acw2Qij1jeck8n1YSHqzjBUs5xiW8wAUYhxA Message-ID: <643E69AA4436674C8F39DCC2C05F76382A76C764BD@HQMAIL03.nvidia.com> References: <1308871184-6307-1-git-send-email-achew@nvidia.com> <1308871184-6307-4-git-send-email-achew@nvidia.com> <201106291152.00992.laurent.pinchart@ideasonboard.com> In-Reply-To: <201106291152.00992.laurent.pinchart@ideasonboard.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > + ret = ov9740_reg_write(client, OV9740_ISP_CTRL1E, > scale_input_x >> 8); > > + if (ret) > > + goto done; > > + ret = ov9740_reg_write(client, OV9740_ISP_CTRL1F, > scale_input_x & 0xff); > > + if (ret) > > + goto done; > > + ret = ov9740_reg_write(client, OV9740_ISP_CTRL20, > scale_input_y >> 8); > > + if (ret) > > + goto done; > > + ret = ov9740_reg_write(client, OV9740_ISP_CTRL21, > scale_input_y & 0xff); > > + if (ret) > > + goto done; > > Now that we know what control registers 1e to 21 are for, > what about renaming > them ? Are they called CTRL1E to CTRL21 in the vendor documentation ? Yes, that's what they're called in the vendor documentation, so I'd rather not make something up.