From patchwork Mon Jan 9 09:15:53 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Srinivas, Vidya" X-Patchwork-Id: 9504219 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id CA92460710 for ; Mon, 9 Jan 2017 09:08:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BF3A42840E for ; Mon, 9 Jan 2017 09:08:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B410A28461; Mon, 9 Jan 2017 09:08:33 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6FB042840E for ; Mon, 9 Jan 2017 09:08:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E9A406E199; Mon, 9 Jan 2017 09:08:30 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0BBFB6E197 for ; Mon, 9 Jan 2017 09:08:21 +0000 (UTC) Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP; 09 Jan 2017 01:08:20 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,339,1477983600"; d="scan'208";a="47024867" Received: from vsrini4-ubuntu-intel.iind.intel.com ([10.223.26.91]) by orsmga004.jf.intel.com with ESMTP; 09 Jan 2017 01:08:18 -0800 From: Vidya Srinivas To: intel-gfx@lists.freedesktop.org Date: Mon, 9 Jan 2017 14:45:53 +0530 Message-Id: <1483953353-26320-1-git-send-email-vidya.srinivas@intel.com> X-Mailer: git-send-email 1.9.1 Cc: Vidya Srinivas Subject: [Intel-gfx] [PATCH 05/14] drm/i915: Add DSI panel power on/off sequence programming 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-Virus-Scanned: ClamAV using ClamSMTP Panel Power On/Off sequences are part of Panel spec. These are present in VBT v3 of the Intel VBT spec. Enabling the support of same. Signed-off-by: Uma Shankar --- drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c index 8f683b8..d476b94 100644 --- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c +++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c @@ -547,10 +547,26 @@ static int vbt_panel_get_modes(struct drm_panel *panel) return 1; } +static int vbt_panel_power_on(struct drm_panel *panel) +{ + generic_exec_sequence(panel, MIPI_SEQ_POWER_ON); + + return 0; +} + +static int vbt_panel_power_off(struct drm_panel *panel) +{ + generic_exec_sequence(panel, MIPI_SEQ_POWER_OFF); + + return 0; +} + static const struct drm_panel_funcs vbt_panel_funcs = { .disable = vbt_panel_disable, .unprepare = vbt_panel_unprepare, .prepare = vbt_panel_prepare, + .power_on = vbt_panel_power_on, + .power_off = vbt_panel_power_off, .enable = vbt_panel_enable, .get_modes = vbt_panel_get_modes, };