From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtpfb2-g21.free.fr ([212.27.42.10]:38796 "EHLO smtpfb2-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757157Ab3JQPE5 (ORCPT ); Thu, 17 Oct 2013 11:04:57 -0400 From: Denis Carikli To: Sascha Hauer Cc: linux-arm-kernel@lists.infradead.org, =?UTF-8?q?Eric=20B=C3=A9nard?= , Denis Carikli , Rob Herring , Pawel Moll , Mark Rutland , Stephen Warren , Ian Campbell , devicetree@vger.kernel.org, Greg Kroah-Hartman , driverdev-devel@linuxdriverproject.org, David Airlie , dri-devel@lists.freedesktop.org, Mauro Carvalho Chehab , Laurent Pinchart , linux-media@vger.kernel.org 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> 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 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: 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; -- 1.7.9.5