From patchwork Wed Sep 9 23:24:20 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deepak M X-Patchwork-Id: 7149781 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id C096A9F54C for ; Wed, 9 Sep 2015 23:20:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CD4A820601 for ; Wed, 9 Sep 2015 23:20:46 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id C22EE205AA for ; Wed, 9 Sep 2015 23:20:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 33B8B6E312; Wed, 9 Sep 2015 16:20:45 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id CDFF66E312 for ; Wed, 9 Sep 2015 16:20:43 -0700 (PDT) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP; 09 Sep 2015 16:20:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,500,1437462000"; d="scan'208";a="558642617" Received: from mdeepakubuntudesk01-desktop.iind.intel.com ([10.223.25.91]) by FMSMGA003.fm.intel.com with ESMTP; 09 Sep 2015 16:20:42 -0700 From: Deepak M To: intel-gfx@lists.freedesktop.org Date: Thu, 10 Sep 2015 04:54:20 +0530 Message-Id: <1441841070-11532-2-git-send-email-m.deepak@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1441841070-11532-1-git-send-email-m.deepak@intel.com> References: <1441841070-11532-1-git-send-email-m.deepak@intel.com> Cc: Deepak M Subject: [Intel-gfx] [MIPI SEQ PARSING v2 PATCH 01/11] drm/i915: Adding the parsing logic for the i2c element X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: vkorjani New sequence element for i2c is been added in the mipi sequence block of the VBT. This patch parses and executes the i2c sequence. v2: Add i2c_put_adapter call(Jani), rebase Signed-off-by: vkorjani Signed-off-by: Deepak M --- drivers/gpu/drm/i915/intel_bios.c | 6 +++ drivers/gpu/drm/i915/intel_bios.h | 1 + drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 61 ++++++++++++++++++++++++++++ 3 files changed, 68 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index c8acc29..0bf0942 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -714,6 +714,12 @@ static u8 *goto_next_sequence(u8 *data, int *size) data += 3; break; + case MIPI_SEQ_ELEM_I2C: + /* skip by this element payload size */ + data += 7; + len = *data; + data += len + 1; + break; default: DRM_ERROR("Unknown element\n"); return NULL; diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index 1b7417e..21a7f3f 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -956,6 +956,7 @@ enum mipi_seq_element { MIPI_SEQ_ELEM_SEND_PKT, MIPI_SEQ_ELEM_DELAY, MIPI_SEQ_ELEM_GPIO, + MIPI_SEQ_ELEM_I2C, MIPI_SEQ_ELEM_STATUS, MIPI_SEQ_ELEM_MAX }; diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c index a5e99ac..9989f61 100644 --- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c +++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c @@ -31,6 +31,7 @@ #include #include #include