From patchwork Tue Jul 28 10:01:02 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deepak M X-Patchwork-Id: 6882061 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id E621DC05AC for ; Tue, 28 Jul 2015 09:56:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 137272042B for ; Tue, 28 Jul 2015 09:56:41 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 2DF8B2041C for ; Tue, 28 Jul 2015 09:56:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C1F386E0E0; Tue, 28 Jul 2015 02:56:39 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id CC57B6E084 for ; Tue, 28 Jul 2015 02:56:38 -0700 (PDT) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP; 28 Jul 2015 02:56:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,562,1432623600"; d="scan'208";a="614329456" Received: from mdeepakubuntudesk01-desktop.iind.intel.com ([10.223.25.91]) by orsmga003.jf.intel.com with ESMTP; 28 Jul 2015 02:56:36 -0700 From: Deepak M To: intel-gfx@lists.freedesktop.org Date: Tue, 28 Jul 2015 15:31:02 +0530 Message-Id: <1438077670-12953-2-git-send-email-m.deepak@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1438077670-12953-1-git-send-email-m.deepak@intel.com> References: <1438077670-12953-1-git-send-email-m.deepak@intel.com> Cc: Deepak M Subject: [Intel-gfx] [MIPI SEQ PARSING v1 PATCH 1/9] 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=-5.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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. 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 | 59 ++++++++++++++++++++++++++++ 3 files changed, 66 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 2ff9eb0..2583587 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 af0b476..1703a83 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -942,6 +942,7 @@ 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..e061a42 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