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authorDanny Nold <dannynold@freescale.com>2010-10-21 10:03:43 -0500
committerDanny Nold <dannynold@freescale.com>2010-11-08 09:02:58 -0600
commit4d0e58e894a9a7d6d0e5c574fe0bb4736c7e9a6a (patch)
tree646e66a394379560f92d03936c456fb19077ca5c /include/linux
parent25da4a6f5fd3566ae1b0bd5bc1a7bf645e169e6b (diff)
ENGR00132537-1 - EPDC fb/PxP: Support conversion from grayscale to monochrome
- User can specify a flag (EPDC_FLAG_FORCE_MONOCHROME) to have 8-bit grayscale converted to monochrome (black or white) via processing in the PxP (using the LUT). - Added logic to check against the full videomode when identifying the desired FB mode. This allows support for multiple modes with the same dimensions. Signed-off-by: Danny Nold <dannynold@freescale.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/mxcfb.h6
-rw-r--r--include/linux/pxp_dma.h5
2 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/mxcfb.h b/include/linux/mxcfb.h
index 0f92ad04942c..babf3f293680 100644
--- a/include/linux/mxcfb.h
+++ b/include/linux/mxcfb.h
@@ -78,6 +78,10 @@ struct mxcfb_rect {
#define TEMP_USE_AMBIENT 0x1000
+#define EPDC_FLAG_ENABLE_INVERSION 0x01
+#define EPDC_FLAG_FORCE_MONOCHROME 0x02
+#define EPDC_FLAG_USE_ALT_BUFFER 0x100
+
#define FB_POWERDOWN_DISABLE -1
struct mxcfb_alt_buffer_data {
@@ -93,7 +97,7 @@ struct mxcfb_update_data {
__u32 update_mode;
__u32 update_marker;
int temp;
- int use_alt_buffer;
+ uint flags;
struct mxcfb_alt_buffer_data alt_buffer_data;
};
diff --git a/include/linux/pxp_dma.h b/include/linux/pxp_dma.h
index adca97da54d9..91553970f22a 100644
--- a/include/linux/pxp_dma.h
+++ b/include/linux/pxp_dma.h
@@ -75,8 +75,9 @@ typedef unsigned char bool;
#define PXP_PIX_FMT_YUV422P fourcc('4', '2', '2', 'P') /*!< 16 YUV 4:2:2 */
/*! @} */
-#define PXP_LUT_NONE 0x0
-#define PXP_LUT_INVERT 0x1
+#define PXP_LUT_NONE 0x0
+#define PXP_LUT_INVERT 0x1
+#define PXP_LUT_BLACK_WHITE 0x2
#define NR_PXP_VIRT_CHANNEL 16