From patchwork Tue Jun 10 10:25:43 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Denis Carikli X-Patchwork-Id: 4327681 Return-Path: X-Original-To: patchwork-linux-arm@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 4B1F89F1D6 for ; Tue, 10 Jun 2014 10:29:07 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5F70B20295 for ; Tue, 10 Jun 2014 10:29:06 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 76B102026C for ; Tue, 10 Jun 2014 10:29:05 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WuJGA-000610-6W; Tue, 10 Jun 2014 10:26:30 +0000 Received: from smtp2-g21.free.fr ([212.27.42.2]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WuJFy-0005s3-9Q for linux-arm-kernel@lists.infradead.org; Tue, 10 Jun 2014 10:26:19 +0000 Received: from denis-N73SV.local.eukrea.fr (unknown [88.170.243.169]) by smtp2-g21.free.fr (Postfix) with ESMTP id 1F24D4B0063; Tue, 10 Jun 2014 12:25:54 +0200 (CEST) From: Denis Carikli To: Philipp Zabel Subject: [PATCH v13 02/10] imx-drm: Add RGB666 support for parallel display. Date: Tue, 10 Jun 2014 12:25:43 +0200 Message-Id: <1402395951-7988-2-git-send-email-denis@eukrea.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1402395951-7988-1-git-send-email-denis@eukrea.com> References: <1402395951-7988-1-git-send-email-denis@eukrea.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140610_032618_505708_04AB7B1E X-CRM114-Status: GOOD ( 14.18 ) X-Spam-Score: 1.0 (+) Cc: devel@driverdev.osuosl.org, Russell King , =?UTF-8?q?Eric=20B=C3=A9nard?= , David Airlie , Greg Kroah-Hartman , linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, Denis Carikli , Laurent Pinchart , Sascha Hauer , Shawn Guo , linux-arm-kernel@lists.infradead.org, Mauro Carvalho Chehab X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,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 Signed-off-by: Denis Carikli Acked-by: Philipp Zabel --- ChangeLog v9->v13: - Rebased ChangeLog v8->v9: - Rebased. - Added Philipp Zabel's ack. - Shortened the patch title. ChangeLog v8->v9: - Removed the Cc. They are now set in git-send-email directly. - Rebased. ChangeLog v7->v8: - Shrinked even more the Cc list. ChangeLog v6->v7: - Shrinked even more the Cc list. ChangeLog v5->v6: - Remove people not concerned by this patch from the Cc list. ChangeLog v3->v5: - Use the correct RGB order. ChangeLog v2->v3: - Added some interested people in the Cc list. - Removed the commit message long desciption that was just a copy of the short description. - Rebased the patch. - Fixed a copy-paste error in the ipu_dc_map_clear parameter. --- .../bindings/staging/imx-drm/fsl-imx-drm.txt | 4 ++-- drivers/staging/imx-drm/ipu-v3/ipu-dc.c | 9 +++++++++ drivers/staging/imx-drm/parallel-display.c | 2 ++ 3 files changed, 13 insertions(+), 2 deletions(-) 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 e75f0e5..c0eb95a 100644 --- a/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt +++ b/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt @@ -60,8 +60,8 @@ Required properties: - compatible: Should be "fsl,imx-parallel-display" Optional properties: - interface_pix_fmt: How this display is connected to the - display interface. Currently supported types: "rgb24", "rgb565", "bgr666" - and "lvds666". + display interface. Currently supported types: "rgb24", "rgb565", "bgr666", + "rgb666" and "lvds666". - 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 784a4a1..9d0324d 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-dc.c @@ -94,6 +94,7 @@ enum ipu_dc_map { IPU_DC_MAP_BGR666, IPU_DC_MAP_LVDS666, IPU_DC_MAP_BGR24, + IPU_DC_MAP_RGB666, }; struct ipu_dc { @@ -162,6 +163,8 @@ static int ipu_pixfmt_to_map(u32 fmt) return IPU_DC_MAP_LVDS666; case V4L2_PIX_FMT_BGR24: return IPU_DC_MAP_BGR24; + case V4L2_PIX_FMT_RGB666: + return IPU_DC_MAP_RGB666; default: return -EINVAL; } @@ -453,6 +456,12 @@ int ipu_dc_init(struct ipu_soc *ipu, struct device *dev, ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 1, 15, 0xff); /* green */ ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 0, 23, 0xff); /* blue */ + /* rgb666 */ + ipu_dc_map_clear(priv, IPU_DC_MAP_RGB666); + ipu_dc_map_config(priv, IPU_DC_MAP_RGB666, 0, 5, 0xfc); /* blue */ + ipu_dc_map_config(priv, IPU_DC_MAP_RGB666, 1, 11, 0xfc); /* green */ + ipu_dc_map_config(priv, IPU_DC_MAP_RGB666, 2, 17, 0xfc); /* red */ + return 0; } diff --git a/drivers/staging/imx-drm/parallel-display.c b/drivers/staging/imx-drm/parallel-display.c index b567832..64b34336 100644 --- a/drivers/staging/imx-drm/parallel-display.c +++ b/drivers/staging/imx-drm/parallel-display.c @@ -218,6 +218,8 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) 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; else if (!strcmp(fmt, "lvds666")) imxpd->interface_pix_fmt = v4l2_fourcc('L', 'V', 'D', '6'); }