From 044ad7c3987460ede48ff27afd6bdb0ca05a0432 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Mon, 4 Jul 2011 20:52:54 +0200
Subject: import at91lib from at91lib_20100901_softpack_1_9_v_1_0_svn_v15011

it's sad to see that atmel doesn't publish their svn repo or has
a centralized location or even puts proper version/release info
into the library itself
---
 peripherals/isi/isi.h | 99 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 peripherals/isi/isi.h

(limited to 'peripherals/isi/isi.h')

diff --git a/peripherals/isi/isi.h b/peripherals/isi/isi.h
new file mode 100644
index 0000000..0a81437
--- /dev/null
+++ b/peripherals/isi/isi.h
@@ -0,0 +1,99 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+//------------------------------------------------------------------------------
+/// \unit
+///
+/// !Purpose
+/// 
+/// Interface for configuration the Image Sensor Interface (ISI) peripheral.
+/// 
+/// !Usage
+/// 
+/// -# ISI_Init: initialize ISI with default parameters
+/// -# ISI_EnableInterrupt: enable one or more interrupts
+/// -# ISI_DisableInterrupt: disable one or more interrupts
+/// -# ISI_Enable: enable isi module
+/// -# ISI_Disable: disable isi module
+/// -# ISI_CodecPathFull: enable codec path
+/// -# ISI_SetFrame: set frame rate
+/// -# ISI_BytesForOnePixel: return number of byte for one pixel
+/// -# ISI_StatusRegister: return ISI status register
+/// -# ISI_Reset: make a software reset
+//------------------------------------------------------------------------------
+
+#ifndef ISI_H
+#define ISI_H
+
+//------------------------------------------------------------------------------
+//         Types
+//------------------------------------------------------------------------------
+
+/// ISI descriptors
+typedef struct
+{
+    /// Current LCD index, used with AT91C_ISI_MAX_PREV_BUFFER
+    unsigned int CurrentLcdIndex;
+    /// set if Fifo Codec Empty is present
+    volatile unsigned int DisplayCodec;
+    /// upgrade for each Fifo Codec Overflow (statistics use)
+    unsigned int nb_codec_ovf;
+    /// upgrade for each Fifo Preview Overflow (statistics use)
+    unsigned int nb_prev_ovf;
+}ISI_Descriptors;
+
+/// Frame Buffer Descriptors
+typedef struct
+{
+    /// Address of the Current FrameBuffer
+    unsigned int Current;
+#if defined (BOARD_ISI_V200)
+    /// Address of the Control
+    unsigned int Control;
+#endif
+    /// Address of the Next FrameBuffer
+    unsigned int Next;
+}ISI_FrameBufferDescriptors;
+
+//------------------------------------------------------------------------------
+//         Exported functions
+//------------------------------------------------------------------------------
+extern void ISI_Enable(void);
+extern void ISI_Disable(void);
+extern void ISI_EnableInterrupt(unsigned int flag);
+extern void ISI_DisableInterrupt(unsigned int flag);
+extern void ISI_CodecPathFull(void);
+extern void ISI_SetFrame(unsigned int frate);
+extern unsigned char ISI_BytesForOnePixel(unsigned char bmpRgb);
+extern void ISI_Reset(void);
+extern void ISI_Init(AT91PS_VIDEO pVideo);
+extern unsigned int ISI_StatusRegister(void);
+
+#endif //#ifndef ISI_H
+
-- 
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