From patchwork Thu Oct 17 15:02:11 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Denis Carikli X-Patchwork-Id: 3064471 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id DBD5B9F372 for ; Fri, 18 Oct 2013 01:12:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 004342035D for ; Fri, 18 Oct 2013 01:12:38 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 23935204EC for ; Fri, 18 Oct 2013 01:12:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0DBE3E5D09 for ; Thu, 17 Oct 2013 18:12:36 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtp4-g21.free.fr (smtp4-g21.free.fr [212.27.42.4]) by gabe.freedesktop.org (Postfix) with ESMTP id 941E9E65A3 for ; Thu, 17 Oct 2013 08:04:03 -0700 (PDT) Received: from denis-N73SV.local.eukrea.com (unknown [88.170.243.169]) by smtp4-g21.free.fr (Postfix) with ESMTP id 2BD4C4C80B3; Thu, 17 Oct 2013 17:03:54 +0200 (CEST) From: Denis Carikli To: Sascha Hauer Subject: [Patch v2][ 13/37] staging: imx-drm: Add RGB666 support for parallel display Date: Thu, 17 Oct 2013 17:02:11 +0200 Message-Id: <1382022155-21954-14-git-send-email-denis@eukrea.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1382022155-21954-1-git-send-email-denis@eukrea.com> References: <1382022155-21954-1-git-send-email-denis@eukrea.com> MIME-Version: 1.0 X-Mailman-Approved-At: Thu, 17 Oct 2013 17:34:09 -0700 Cc: Mark Rutland , devicetree@vger.kernel.org, driverdev-devel@linuxdriverproject.org, Laurent Pinchart , Pawel Moll , Stephen Warren , Greg Kroah-Hartman , Ian Campbell , Rob Herring , Denis Carikli , dri-devel@lists.freedesktop.org, =?UTF-8?q?Eric=20B=C3=A9nard?= , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Mauro Carvalho Chehab X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org Errors-To: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org X-Spam-Status: No, score=-3.6 required=5.0 tests=BAYES_00,KHOP_BIG_TO_CC, 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 Support the RGB666 format on the IPUv3 parallel display. Cc: Rob Herring Cc: Pawel Moll Cc: Mark Rutland Cc: Stephen Warren Cc: Ian Campbell Cc: devicetree@vger.kernel.org Cc: Greg Kroah-Hartman Cc: driverdev-devel@linuxdriverproject.org Cc: David Airlie Cc: dri-devel@lists.freedesktop.org Cc: Mauro Carvalho Chehab Cc: Laurent Pinchart Cc: linux-media@vger.kernel.org Cc: Sascha Hauer Cc: linux-arm-kernel@lists.infradead.org Cc: Eric Bénard Signed-off-by: Denis Carikli --- .../bindings/staging/imx-drm/fsl-imx-drm.txt | 2 +- drivers/staging/imx-drm/ipu-v3/ipu-dc.c | 9 +++++++++ drivers/staging/imx-drm/parallel-display.c | 2 ++ 3 files changed, 12 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt b/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt index b876d49..2d24425 100644 --- a/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt +++ b/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt @@ -29,7 +29,7 @@ Required properties: - crtc: the crtc this display is connected to, see below Optional properties: - interface_pix_fmt: How this display is connected to the - crtc. Currently supported types: "rgb24", "rgb565", "bgr666" + crtc. Currently supported types: "rgb24", "rgb565", "bgr666", "rgb666" - edid: verbatim EDID data block describing attached display. - ddc: phandle describing the i2c bus handling the display data channel diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c b/drivers/staging/imx-drm/ipu-v3/ipu-dc.c index 21bf1c8..c84ad22 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-dc.c @@ -91,6 +91,7 @@ enum ipu_dc_map { IPU_DC_MAP_RGB565, IPU_DC_MAP_GBR24, /* TVEv2 */ IPU_DC_MAP_BGR666, + IPU_DC_MAP_RGB666, }; struct ipu_dc { @@ -152,6 +153,8 @@ static int ipu_pixfmt_to_map(u32 fmt) return IPU_DC_MAP_GBR24; case V4L2_PIX_FMT_BGR666: return IPU_DC_MAP_BGR666; + case V4L2_PIX_FMT_RGB666: + return IPU_DC_MAP_RGB666; default: return -EINVAL; } @@ -395,6 +398,12 @@ int ipu_dc_init(struct ipu_soc *ipu, struct device *dev, ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 1, 11, 0xfc); /* green */ ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 2, 17, 0xfc); /* red */ + /* rgb666 */ + ipu_dc_map_clear(priv, IPU_DC_MAP_BGR666); + ipu_dc_map_config(priv, IPU_DC_MAP_RGB666, 2, 17, 0xfc); /* red */ + ipu_dc_map_config(priv, IPU_DC_MAP_RGB666, 1, 11, 0xfc); /* green */ + ipu_dc_map_config(priv, IPU_DC_MAP_RGB666, 0, 5, 0xfc); /* blue */ + return 0; } diff --git a/drivers/staging/imx-drm/parallel-display.c b/drivers/staging/imx-drm/parallel-display.c index c04b017..1c8f63f 100644 --- a/drivers/staging/imx-drm/parallel-display.c +++ b/drivers/staging/imx-drm/parallel-display.c @@ -238,6 +238,8 @@ static int imx_pd_probe(struct platform_device *pdev) imxpd->interface_pix_fmt = V4L2_PIX_FMT_RGB565; else if (!strcmp(fmt, "bgr666")) imxpd->interface_pix_fmt = V4L2_PIX_FMT_BGR666; + else if (!strcmp(fmt, "rgb666")) + imxpd->interface_pix_fmt = V4L2_PIX_FMT_RGB666; } imxpd->dev = &pdev->dev;