diff options
Diffstat (limited to 'ArmPlatformPkg/Library/HdLcd/HdLcd.h')
| -rw-r--r-- | ArmPlatformPkg/Library/HdLcd/HdLcd.h | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/ArmPlatformPkg/Library/HdLcd/HdLcd.h b/ArmPlatformPkg/Library/HdLcd/HdLcd.h index 6df97a9dfe..cd2c0366c7 100644 --- a/ArmPlatformPkg/Library/HdLcd/HdLcd.h +++ b/ArmPlatformPkg/Library/HdLcd/HdLcd.h @@ -1,6 +1,6 @@ -/** @file HDLcd.h
+/** @file
- Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
+ Copyright (c) 2011-2018, ARM Ltd. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -12,13 +12,10 @@ **/
-#ifndef _HDLCD_H_
-#define _HDLCD_H_
+#ifndef HDLCD_H_
+#define HDLCD_H_
-//
// HDLCD Controller Register Offsets
-//
-
#define HDLCD_REG_VERSION ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x000)
#define HDLCD_REG_INT_RAWSTAT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x010)
#define HDLCD_REG_INT_CLEAR ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x014)
@@ -44,10 +41,7 @@ #define HDLCD_REG_GREEN_SELECT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x248)
#define HDLCD_REG_BLUE_SELECT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x24C)
-
-//
// HDLCD Values of registers
-//
// HDLCD Interrupt mask, clear and status register
#define HDLCD_DMA_END BIT0 /* DMA has finished reading a frame */
@@ -79,6 +73,11 @@ #define HDLCD_DATA_LOW 0
#define HDLCD_PXCLK_LOW 0
+// Default polarities
+#define HDLCD_DEFAULT_POLARITIES (HDLCD_PXCLK_LOW | HDLCD_DATA_HIGH | \
+ HDLCD_DATEN_HIGH | HDLCD_HSYNC_LOW | \
+ HDLCD_VSYNC_HIGH)
+
// Pixel Format
#define HDLCD_LITTLE_ENDIAN (0 << 31)
#define HDLCD_BIG_ENDIAN (1 << 31)
@@ -86,4 +85,4 @@ // Number of bytes per pixel
#define HDLCD_4BYTES_PER_PIXEL ((4 - 1) << 3)
-#endif /* _HDLCD_H_ */
+#endif /* HDLCD_H_ */
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