From patchwork Tue Mar 22 14:25:03 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sharma, Shashank" X-Patchwork-Id: 8642881 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 8D8BBC0553 for ; Tue, 22 Mar 2016 14:20:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B1FF82038A for ; Tue, 22 Mar 2016 14:20:11 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id D701F20386 for ; Tue, 22 Mar 2016 14:20:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 968AE6E79D; Tue, 22 Mar 2016 14:20:05 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 18E3D6E79C for ; Tue, 22 Mar 2016 14:20:03 +0000 (UTC) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 22 Mar 2016 07:15:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,377,1455004800"; d="scan'208";a="942649676" Received: from shashanks-desktop.iind.intel.com ([10.223.26.24]) by fmsmga002.fm.intel.com with ESMTP; 22 Mar 2016 07:15:47 -0700 From: Shashank Sharma To: intel-gfx@lists.freedesktop.org, daniel.vetter@intel.com Date: Tue, 22 Mar 2016 19:55:03 +0530 Message-Id: <1458656708-31228-3-git-send-email-shashank.sharma@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1458656708-31228-1-git-send-email-shashank.sharma@intel.com> References: <1458656708-31228-1-git-send-email-shashank.sharma@intel.com> Cc: akashdeep.sharma@inte.com Subject: [Intel-gfx] [PATCH 2/7] drm/i915: Add lspcon data structures 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 This patch adds lspcon structure in intel_dig_port. These strucres will be used to check runtime status of LSPCON device. Signed-off-by: Shashank Sharma Signed-off-by: Akashdeep Sharma --- drivers/gpu/drm/i915/intel_drv.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 5136eef..f3e7e52 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -855,12 +855,28 @@ struct intel_dp { bool compliance_test_active; }; +/* LSPCON possibe modes of operation */ +enum lspcon_mode { + /* Invalid */ + lspcon_mode_invalid, + /* level shifter mode */ + lspcon_mode_ls, + /* protocol converter mode */ + lspcon_mode_pcon, +}; + +struct intel_lspcon { + bool active; + enum lspcon_mode mode_of_op; +}; + struct intel_digital_port { struct intel_encoder base; enum port port; u32 saved_port_bits; struct intel_dp dp; struct intel_hdmi hdmi; + struct intel_lspcon lspcon; enum irqreturn (*hpd_pulse)(struct intel_digital_port *, bool); bool release_cl2_override; uint8_t max_lanes;