From patchwork Mon Feb 25 11:23:09 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 10828437 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D5D55922 for ; Mon, 25 Feb 2019 11:23:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BEFF92AEAA for ; Mon, 25 Feb 2019 11:23:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AF4622AF47; Mon, 25 Feb 2019 11:23:36 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 5AD042AEAA for ; Mon, 25 Feb 2019 11:23:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 17478894E3; Mon, 25 Feb 2019 11:23:35 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) by gabe.freedesktop.org (Postfix) with ESMTPS id 42564894DC for ; Mon, 25 Feb 2019 11:23:31 +0000 (UTC) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id x1PBNJ0B071814; Mon, 25 Feb 2019 05:23:19 -0600 Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x1PBNJBg121543 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 25 Feb 2019 05:23:19 -0600 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Mon, 25 Feb 2019 05:23:18 -0600 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Mon, 25 Feb 2019 05:23:18 -0600 Received: from jadmar.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x1PBND7O010192; Mon, 25 Feb 2019 05:23:16 -0600 From: Jyri Sarha To: Subject: [PATCH 1/4] drm/bridge: sii902x: add input_bus_flags Date: Mon, 25 Feb 2019 13:23:09 +0200 Message-ID: <55145f406e698651b99bc7a35421cd38548c1d79.1551090126.git.jsarha@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1551093799; bh=xEC54RjQsRhPEX78ht/FQBy+jP5JbjFdq/EFRti6Ve4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=w/bH0IBKdjGE3NcswvaWq27O0ABMi2mPpKJvumBnGAdu/rYZiJjj+ywiAzCxbN2/6 Buc7JF4YVZO+uGIM8lzUKV91xRMwXmleGiK/FcG55c41ZiDENCPQJk1bHq5hN25fji PORBsLsukc75iPQIzSVC61lV9Jo8gr+K+KqubBKM= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fabrizio.castro@bp.renesas.com, boris.brezillon@free-electrons.com, Songjun.Wu@atmel.com, peter.ujfalusi@ti.com, tomi.valkeinen@ti.com, laurent.pinchart@ideasonboard.com, voice.shen@atmel.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Tomi Valkeinen The driver always sets InputBusFmt:EDGE to 0 (falling edge). Add drm_bridge_timings's input_bus_flags to reflect that the bridge samples on falling edges. Signed-off-by: Tomi Valkeinen Signed-off-by: Jyri Sarha Reviewed-by: Andrzej Hajda --- drivers/gpu/drm/bridge/sii902x.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c index bfa902013aa4..1afa000141d5 100644 --- a/drivers/gpu/drm/bridge/sii902x.c +++ b/drivers/gpu/drm/bridge/sii902x.c @@ -459,6 +459,12 @@ static int sii902x_i2c_bypass_deselect(struct i2c_mux_core *mux, u32 chan_id) return 0; } +static const struct drm_bridge_timings default_sii902x_timings = { + .input_bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE + | DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE + | DRM_BUS_FLAG_DE_HIGH, +}; + static int sii902x_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -529,6 +535,7 @@ static int sii902x_probe(struct i2c_client *client, sii902x->bridge.funcs = &sii902x_bridge_funcs; sii902x->bridge.of_node = dev->of_node; + sii902x->bridge.timings = &default_sii902x_timings; drm_bridge_add(&sii902x->bridge); i2c_set_clientdata(client, sii902x);