From: Denis Carikli <denis@xxxxxxxxxx>
To: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Denis Carikli <denis@xxxxxxxxxx>
Acked-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
---
.../devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt | 3 ++-
drivers/staging/imx-drm/ipu-v3/ipu-dc.c | 9 +++++++++
drivers/staging/imx-drm/parallel-display.c | 2 ++
3 files changed, 13 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 3be5ce7a9654..83137ef5a1ba 100644
--- a/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt
+++ b/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt
@@ -60,7 +60,8 @@ Parallel display support
- 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"
+ display interface. 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 d5de8bb5c803..6f9abe8a4575 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, 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 d610f0726bb2..12a1b5e54f14 100644
--- a/drivers/staging/imx-drm/parallel-display.c
+++ b/drivers/staging/imx-drm/parallel-display.c
@@ -196,6 +196,8 @@ 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;
}
imxpd->dev = dev;
--
1.8.3.1
--
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