Cc: Rob Herring <rob.herring@xxxxxxxxxxx>
Cc: Pawel Moll <pawel.moll@xxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Stephen Warren <swarren@xxxxxxxxxxxxx>
Cc: Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: driverdev-devel@xxxxxxxxxxxxxxxxxxxxxx
Cc: David Airlie <airlied@xxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx>
Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Cc: linux-media@xxxxxxxxxxxxxxx
Cc: Sascha Hauer <kernel@xxxxxxxxxxxxxx>
Cc: Shawn Guo <shawn.guo@xxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: Eric Bénard <eric@xxxxxxxxxx>
Signed-off-by: Denis Carikli <denis@xxxxxxxxxx>
---
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 | 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 d0e3bc3..bcc7680 100644
--- a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c
+++ b/drivers/staging/imx-drm/ipu-v3/ipu-dc.c
@@ -92,6 +92,7 @@ enum ipu_dc_map {
IPU_DC_MAP_GBR24, /* TVEv2 */
IPU_DC_MAP_BGR666,
IPU_DC_MAP_BGR24,
+ IPU_DC_MAP_RGB666,
};
struct ipu_dc {
@@ -155,6 +156,8 @@ static int ipu_pixfmt_to_map(u32 fmt)
return IPU_DC_MAP_BGR666;
case V4L2_PIX_FMT_BGR24:
return IPU_DC_MAP_BGR24;
+ case V4L2_PIX_FMT_RGB666:
+ return IPU_DC_MAP_RGB666;
default:
return -EINVAL;
}
@@ -404,6 +407,12 @@ 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, 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 b34f3a3..46b6fce 100644
--- a/drivers/staging/imx-drm/parallel-display.c
+++ b/drivers/staging/imx-drm/parallel-display.c
@@ -248,6 +248,8 @@ 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
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