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authorEmil Renner Berthing <kernel@esmil.dk>2014-03-29 13:57:44 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-04-25 16:11:03 -0700
commit9e74d2926a283dac17d3ab22ca982aab3a4a05d8 (patch)
treefd1be0fbd49c9120d28def65de120584f6d99489 /drivers/staging/imx-drm
parentd63bc1fb0fa3f37afbbe5ba98d9070b78357169b (diff)
staging: imx-drm: add LVDS666 support for parallel display
Support the LVDS666 format on the IPUv3 parallel display. This makes the screen work on my Hercules eCAFE Slim HD. Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/imx-drm')
-rw-r--r--drivers/staging/imx-drm/ipu-v3/ipu-dc.c9
-rw-r--r--drivers/staging/imx-drm/parallel-display.c2
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c b/drivers/staging/imx-drm/ipu-v3/ipu-dc.c
index d5de8bb5c803..07514dc1f66f 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_LVDS666,
IPU_DC_MAP_BGR24,
};
@@ -153,6 +154,8 @@ 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_fourcc('L', 'V', 'D', '6'):
+ return IPU_DC_MAP_LVDS666;
case V4L2_PIX_FMT_BGR24:
return IPU_DC_MAP_BGR24;
default:
@@ -398,6 +401,12 @@ 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 */
+ /* lvds666 */
+ ipu_dc_map_clear(priv, IPU_DC_MAP_LVDS666);
+ ipu_dc_map_config(priv, IPU_DC_MAP_LVDS666, 0, 5, 0xfc); /* blue */
+ ipu_dc_map_config(priv, IPU_DC_MAP_LVDS666, 1, 13, 0xfc); /* green */
+ ipu_dc_map_config(priv, IPU_DC_MAP_LVDS666, 2, 21, 0xfc); /* red */
+
/* bgr24 */
ipu_dc_map_clear(priv, IPU_DC_MAP_BGR24);
ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 2, 7, 0xff); /* red */
diff --git a/drivers/staging/imx-drm/parallel-display.c b/drivers/staging/imx-drm/parallel-display.c
index c60b6c645f42..eaf4dda1a0c4 100644
--- a/drivers/staging/imx-drm/parallel-display.c
+++ b/drivers/staging/imx-drm/parallel-display.c
@@ -219,6 +219,8 @@ 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, "lvds666"))
+ imxpd->interface_pix_fmt = v4l2_fourcc('L', 'V', 'D', '6');
}
panel_node = of_parse_phandle(np, "fsl,panel", 0);