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authormirko <mirko@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-12-12 11:58:53 +0000
committermirko <mirko@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-12-12 11:58:53 +0000
commitfc54b9bf158eea9cae647ce2c58f7d9989af173a (patch)
tree54644c1229434d7ee13c5872bda4129e34337fc0 /target/linux/s3c24xx/patches-2.6.24/1168-introduce-samsung-camera-unit-driver.patch.patch
parentd9f49b62b28ebd245587854efa484974d90debbf (diff)
changed Makefile and profiles, added patches for kernel 2.6.24
(stable-branch of Openmoko) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13613 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1168-introduce-samsung-camera-unit-driver.patch.patch')
-rw-r--r--target/linux/s3c24xx/patches-2.6.24/1168-introduce-samsung-camera-unit-driver.patch.patch5899
1 files changed, 5899 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1168-introduce-samsung-camera-unit-driver.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1168-introduce-samsung-camera-unit-driver.patch.patch
new file mode 100644
index 0000000000..cf93029cdb
--- /dev/null
+++ b/target/linux/s3c24xx/patches-2.6.24/1168-introduce-samsung-camera-unit-driver.patch.patch
@@ -0,0 +1,5899 @@
+From 8602650d636b32c01fd11337dffc1df310f024e6 Mon Sep 17 00:00:00 2001
+From: SW.LEE <hitchcar@samsung.com>
+Date: Wed, 2 Jul 2008 22:36:46 +0100
+Subject: [PATCH] introduce-samsung-camera-unit-driver.patch
+
+This is the kernel side of an old (2004) samsung camera driver for 2440
+It doesn't compile on modern kernel yet, this patch introduces it into the
+kernel tree without gross mods, so it is broken code we can start to work on
+---
+ arch/arm/mach-s3c2440/Kconfig | 4 +-
+ arch/arm/mach-s3c2440/Makefile | 26 +-
+ arch/arm/mach-s3c2440/camera/Kconfig | 7 +
+ arch/arm/mach-s3c2440/camera/Makefile | 9 +
+ arch/arm/mach-s3c2440/camera/bits.h | 48 ++
+ arch/arm/mach-s3c2440/camera/cam_reg.h | 220 ++++++
+ arch/arm/mach-s3c2440/camera/camif.c | 978 +++++++++++++++++++++++++++
+ arch/arm/mach-s3c2440/camera/camif.h | 304 +++++++++
+ arch/arm/mach-s3c2440/camera/camif_fsm.c | 427 ++++++++++++
+ arch/arm/mach-s3c2440/camera/imgsensor.c | 255 +++++++
+ arch/arm/mach-s3c2440/camera/miscdevice.h | 18 +
+ arch/arm/mach-s3c2440/camera/qt-driver.c | 169 +++++
+ arch/arm/mach-s3c2440/camera/qt.h | 18 +
+ arch/arm/mach-s3c2440/camera/s5x532.h | 143 ++++
+ arch/arm/mach-s3c2440/camera/s5x532_rev36.h | 208 ++++++
+ arch/arm/mach-s3c2440/camera/sensor.h | 20 +
+ arch/arm/mach-s3c2440/camera/sxga.h | 504 ++++++++++++++
+ arch/arm/mach-s3c2440/camera/userapp.h | 44 ++
+ arch/arm/mach-s3c2440/camera/v4l2_api.c | 311 +++++++++
+ arch/arm/mach-s3c2440/camera/video-driver.c | 591 ++++++++++++++++
+ arch/arm/mach-s3c2440/camera/videodev.c | 342 ++++++++++
+ arch/arm/mach-s3c2440/camera/videodev.h | 110 +++
+ arch/arm/mach-s3c2440/camera/videodev2.h | 938 +++++++++++++++++++++++++
+ 23 files changed, 5668 insertions(+), 26 deletions(-)
+ create mode 100644 arch/arm/mach-s3c2440/camera/Kconfig
+ create mode 100644 arch/arm/mach-s3c2440/camera/Makefile
+ create mode 100644 arch/arm/mach-s3c2440/camera/bits.h
+ create mode 100644 arch/arm/mach-s3c2440/camera/cam_reg.h
+ create mode 100644 arch/arm/mach-s3c2440/camera/camif.c
+ create mode 100644 arch/arm/mach-s3c2440/camera/camif.h
+ create mode 100644 arch/arm/mach-s3c2440/camera/camif_fsm.c
+ create mode 100644 arch/arm/mach-s3c2440/camera/imgsensor.c
+ create mode 100644 arch/arm/mach-s3c2440/camera/miscdevice.h
+ create mode 100644 arch/arm/mach-s3c2440/camera/qt-driver.c
+ create mode 100644 arch/arm/mach-s3c2440/camera/qt.h
+ create mode 100644 arch/arm/mach-s3c2440/camera/s5x532.h
+ create mode 100644 arch/arm/mach-s3c2440/camera/s5x532_rev36.h
+ create mode 100644 arch/arm/mach-s3c2440/camera/sensor.h
+ create mode 100644 arch/arm/mach-s3c2440/camera/sxga.h
+ create mode 100644 arch/arm/mach-s3c2440/camera/userapp.h
+ create mode 100644 arch/arm/mach-s3c2440/camera/v4l2_api.c
+ create mode 100644 arch/arm/mach-s3c2440/camera/video-driver.c
+ create mode 100644 arch/arm/mach-s3c2440/camera/videodev.c
+ create mode 100644 arch/arm/mach-s3c2440/camera/videodev.h
+ create mode 100644 arch/arm/mach-s3c2440/camera/videodev2.h
+
+diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
+index c40aaca..c350511 100644
+--- a/arch/arm/mach-s3c2440/Kconfig
++++ b/arch/arm/mach-s3c2440/Kconfig
+@@ -30,6 +30,9 @@ config S3C2440_C_FIQ
+ Support for S3C2440 FIQ support in C -- see
+ ./arch/arm/macs3c2440/fiq_c_isr.c
+
++source "arch/arm/mach-s3c2440/camera/Kconfig"
++
++
+ menu "S3C2440 Machines"
+
+ config MACH_ANUBIS
+@@ -99,4 +102,3 @@ config NEO1973_GTA02_2440
+ of the FIC/Openmoko Neo1973 GTA02 GSM Phone.
+
+ endmenu
+-
+diff --git a/arch/arm/mach-s3c2440/Makefile b/arch/arm/mach-s3c2440/Makefile
+index e3ca9e3..7112231 100644
+--- a/arch/arm/mach-s3c2440/Makefile
++++ b/arch/arm/mach-s3c2440/Makefile
+@@ -1,26 +1,2 @@
+-# arch/arm/mach-s3c2440/Makefile
+-#
+-# Copyright 2007 Simtec Electronics
+-#
+-# Licensed under GPLv2
++obj-y += camera/
+
+-obj-y :=
+-obj-m :=
+-obj-n :=
+-obj- :=
+-
+-obj-$(CONFIG_CPU_S3C2440) += s3c2440.o dsc.o
+-obj-$(CONFIG_CPU_S3C2440) += irq.o
+-obj-$(CONFIG_CPU_S3C2440) += clock.o
+-obj-$(CONFIG_S3C2440_DMA) += dma.o
+-obj-$(CONFIG_S3C2440_C_FIQ) += fiq_c_isr.o
+-
+-# Machine support
+-
+-obj-$(CONFIG_MACH_ANUBIS) += mach-anubis.o
+-obj-$(CONFIG_MACH_OSIRIS) += mach-osiris.o
+-obj-$(CONFIG_MACH_RX3715) += mach-rx3715.o
+-obj-$(CONFIG_ARCH_S3C2440) += mach-smdk2440.o
+-obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o
+-obj-$(CONFIG_MACH_HXD8) += mach-hxd8.o
+-obj-$(CONFIG_MACH_NEO1973_GTA02) += mach-gta02.o
+diff --git a/arch/arm/mach-s3c2440/camera/Kconfig b/arch/arm/mach-s3c2440/camera/Kconfig
+new file mode 100644
+index 0000000..36f127d
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/Kconfig
+@@ -0,0 +1,7 @@
++
++config S3C2440_CAMERA
++ bool "S3C24xx Camera interface"
++ depends on ARCH_S3C2410
++ help
++ Camera driver for S3C2440 camera unit
++
+diff --git a/arch/arm/mach-s3c2440/camera/Makefile b/arch/arm/mach-s3c2440/camera/Makefile
+new file mode 100644
+index 0000000..a46d3be
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/Makefile
+@@ -0,0 +1,9 @@
++obj-$(CONFIG_S3C2440_CAMERA) += \
++ videodev.o \
++ imgsensor.o \
++ videodrv.o \
++ video-driver.o \
++ camif.o \
++ camif_fsm.o \
++ qt-driver.o
++
+diff --git a/arch/arm/mach-s3c2440/camera/bits.h b/arch/arm/mach-s3c2440/camera/bits.h
+new file mode 100644
+index 0000000..8d83c2e
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/bits.h
+@@ -0,0 +1,48 @@
++/*
++ * Copyright (C) Samsung Electroincs 2003
++ * Author: SW.LEE <hitchcar@samsung.com>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ */
++
++#ifndef __SW_BITS_H
++#define __SW_BITS_H
++
++#define BIT0 0x00000001
++#define BIT1 0x00000002
++#define BIT2 0x00000004
++#define BIT3 0x00000008
++#define BIT4 0x00000010
++#define BIT5 0x00000020
++#define BIT6 0x00000040
++#define BIT7 0x00000080
++#define BIT8 0x00000100
++#define BIT9 0x00000200
++#define BIT10 0x00000400
++#define BIT11 0x00000800
++#define BIT12 0x00001000
++#define BIT13 0x00002000
++#define BIT14 0x00004000
++#define BIT15 0x00008000
++#define BIT16 0x00010000
++#define BIT17 0x00020000
++#define BIT18 0x00040000
++#define BIT19 0x00080000
++#define BIT20 0x00100000
++#define BIT21 0x00200000
++#define BIT22 0x00400000
++#define BIT23 0x00800000
++#define BIT24 0x01000000
++#define BIT25 0x02000000
++#define BIT26 0x04000000
++#define BIT27 0x08000000
++#define BIT28 0x10000000
++#define BIT29 0x20000000
++#define BIT30 0x40000000
++#define BIT31 0x80000000
++
++#endif
+diff --git a/arch/arm/mach-s3c2440/camera/cam_reg.h b/arch/arm/mach-s3c2440/camera/cam_reg.h
+new file mode 100644
+index 0000000..7247a4e
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/cam_reg.h
+@@ -0,0 +1,220 @@
++ /*----------------------------------------------------------
++ * (C) 2004 Samsung Electronics
++ * SW.LEE < hitchcar@samsung.com>
++ *
++ ----------------------------------------------------------- */
++
++#ifndef __FIMC20_CAMERA_H__
++#define __FIMC20_CAMERA_H__
++
++
++#ifdef CONFIG_ARCH_S3C24A0
++#define CAM_BASE_ADD 0x48000000
++#else /* S3C2440A */
++#define CAM_BASE_ADD 0x4F000000
++#endif
++
++
++/*
++ * CAMERA IP
++ * P-port is used as RGB Capturing device which including scale and crop
++ * those who want to see(preview ) the image on display needs RGB image.
++ *
++ * C-port is used as YCbCr(4:2:0, 4:2:2) Capturing device which including the scale and crop
++ * the prefix of C-port have the meaning of "Codec" ex. mpeg4, h263.. which requries the
++ YCBCB format not RGB
++ */
++
++#define CISRCFMT __REG(CAM_BASE_ADD+0x00) // RW Input Source Format
++#define CIWDOFST __REG(CAM_BASE_ADD+0x04) // Window offset register
++#define CIGCTRL __REG(CAM_BASE_ADD+0x08) // Global control register
++#define CICOYSA0 __REG(CAM_BASE_ADD+0x18) // Y 1 st frame start address
++#define CICOYSA1 __REG(CAM_BASE_ADD+0x1C) // Y 2 nd frame start address
++#define CICOYSA2 __REG(CAM_BASE_ADD+0x20) // Y 3 rd frame start address
++#define CICOYSA3 __REG(CAM_BASE_ADD+0x24) // Y 4 th frame start address
++#define CICOCBSA0 __REG(CAM_BASE_ADD+0x28) // Cb 1 st frame start address
++#define CICOCBSA1 __REG(CAM_BASE_ADD+0x2C) // Cb 2 nd frame start address
++#define CICOCBSA2 __REG(CAM_BASE_ADD+0x30) // Cb 3 rd frame start address
++#define CICOCBSA3 __REG(CAM_BASE_ADD+0x34) // Cb 4 th frame start address
++#define CICOCRSA0 __REG(CAM_BASE_ADD+0x38) // Cr 1 st frame start address
++#define CICOCRSA1 __REG(CAM_BASE_ADD+0x3C) // Cr 2 nd frame start address
++#define CICOCRSA2 __REG(CAM_BASE_ADD+0x40) // Cr 3 rd frame start address
++#define CICOCRSA3 __REG(CAM_BASE_ADD+0x44) // Cr 4 th frame start address
++#define CICOTRGFMT __REG(CAM_BASE_ADD+0x48) // Target image format of codec
++#define CICOCTRL __REG(CAM_BASE_ADD+0x4C) // Codec DMA control related
++#define CICOSCPRERATIO __REG(CAM_BASE_ADD+0x50) // Codec pre-scaler ratio control
++#define CICOSCPREDST __REG(CAM_BASE_ADD+0x54) // Codec pre-scaler destination
++#define CICOSCCTRL __REG(CAM_BASE_ADD+0x58) // Codec main-scaler control
++#define CICOTAREA __REG(CAM_BASE_ADD+0x5C) // Codec pre-scaler destination
++#define CICOSTATUS __REG(CAM_BASE_ADD+0x64) // Codec path status
++#define CIPRCLRSA0 __REG(CAM_BASE_ADD+0x6C) // RGB 1 st frame start address
++#define CIPRCLRSA1 __REG(CAM_BASE_ADD+0x70) // RGB 2 nd frame start address
++#define CIPRCLRSA2 __REG(CAM_BASE_ADD+0x74) // RGB 3 rd frame start address
++#define CIPRCLRSA3 __REG(CAM_BASE_ADD+0x78) // RGB 4 th frame start address
++#define CIPRTRGFMT __REG(CAM_BASE_ADD+0x7C) // Target image format of preview
++#define CIPRCTRL __REG(CAM_BASE_ADD+0x80) // Preview DMA control related
++#define CIPRSCPRERATIO __REG(CAM_BASE_ADD+0x84) // Preview pre-scaler ratio control
++#define CIPRSCPREDST __REG(CAM_BASE_ADD+0x88) // Preview pre-scaler destination
++#define CIPRSCCTRL __REG(CAM_BASE_ADD+0x8C) // Preview main-scaler control
++#define CIPRTAREA __REG(CAM_BASE_ADD+0x90) // Preview pre-scaler destination
++#define CIPRSTATUS __REG(CAM_BASE_ADD+0x98) // Preview path status
++#define CIIMGCPT __REG(CAM_BASE_ADD+0xA0) // Image capture enable command
++
++#define CICOYSA(__x) __REG(CAM_BASE_ADD+0x18 + (__x)*4 )
++#define CICOCBSA(__x) __REG(CAM_BASE_ADD+0x28 + (__x)*4 )
++#define CICOCRSA(__x) __REG(CAM_BASE_ADD+0x38 + (__x)*4 )
++#define CIPRCLRSA(__x) __REG(CAM_BASE_ADD+0x6C + (__x)*4 )
++
++/* CISRCFMT BitField */
++#define SRCFMT_ITU601 BIT31
++#define SRCFMT_ITU656 0
++#define SRCFMT_UVOFFSET_128 BIT30
++#define fCAM_SIZE_H Fld(13, 16)
++#define fCAM_SIZE_V Fld(13, 0)
++#define SOURCE_HSIZE(x) FInsrt((x), fCAM_SIZE_H)
++#define SOURCE_VSIZE(x) FInsrt((x), fCAM_SIZE_V)
++
++
++/* Window Option Register */
++#define WINOFEN BIT31
++#define CO_FIFO_Y BIT30
++#define CO_FIFO_CB BIT15
++#define CO_FIFO_CR BIT14
++#define PR_FIFO_CB BIT13
++#define PR_FIFO_CR BIT12
++#define fWINHOR Fld(11, 16)
++#define fWINVER Fld(11, 0)
++#define WINHOROFST(x) FInsrt((x), fWINHOR)
++#define WINVEROFST(x) FInsrt((x), fWINVER)
++
++/* Global Control Register */
++#define GC_SWRST BIT31
++#define GC_CAMRST BIT30
++#define GC_INVPOLPCLK BIT26
++#define GC_INVPOLVSYNC BIT25
++#define GC_INVPOLHREF BIT24
++
++/*--------------------------------------------------
++ REGISTER BIT FIELD DEFINITION TO
++ YCBCR and RGB
++----------------------------------------------------*/
++/* Codec Target Format Register */
++#define IN_YCBCR420 0
++#define IN_YCBCR422 BIT31
++#define OUT_YCBCR420 0
++#define OUT_YCBCR422 BIT30
++
++#if 0
++#define FLIP_NORMAL 0
++#define FLIP_X (BIT14)
++#define FLIP_Y (BIT15)
++#define FLIP_MIRROR (BIT14|BIT15)
++#endif
++
++/** BEGIN ************************************/
++/* Cotents: Common in both P and C port */
++#define fTARGET_HSIZE Fld(13,16)
++#define TARGET_HSIZE(x) FInsrt((x), fTARGET_HSIZE)
++#define fTARGET_VSIZE Fld(13,0)
++#define TARGET_VSIZE(x) FInsrt((x), fTARGET_VSIZE)
++#define FLIP_X_MIRROR BIT14
++#define FLIP_Y_MIRROR BIT15
++#define FLIP_180_MIRROR (BIT14 | BIT15)
++/** END *************************************/
++
++/* Codec DMA Control Register */
++#define fYBURST_M Fld(5,19)
++#define fYBURST_R Fld(5,14)
++#define fCBURST_M Fld(5,9)
++#define fCBURST_R Fld(5,4)
++#define YBURST_M(x) FInsrt((x), fYBURST_M)
++#define CBURST_M(x) FInsrt((x), fCBURST_M)
++#define YBURST_R(x) FInsrt((x), fYBURST_R)
++#define CBURST_R(x) FInsrt((x), fCBURST_R)
++#define LAST_IRQ_EN BIT2 /* Common in both P and C port */
++/*
++ * Check the done signal of capturing image for JPEG
++ * !!! AutoClear Bit
++ */
++
++
++/* (Codec, Preview ) Pre-Scaler Control Register 1 */
++#define fSHIFT Fld(4,28)
++#define PRE_SHIFT(x) FInsrt((x), fSHIFT)
++#define fRATIO_H Fld(7,16)
++#define PRE_HRATIO(x) FInsrt((x), fRATIO_H)
++#define fRATIO_V Fld(7,0)
++#define PRE_VRATIO(x) FInsrt((x), fRATIO_V)
++
++/* (Codec, Preview ) Pre-Scaler Control Register 2*/
++#define fDST_WIDTH Fld(12,16)
++#define fDST_HEIGHT Fld(12,0)
++#define PRE_DST_WIDTH(x) FInsrt((x), fDST_WIDTH)
++#define PRE_DST_HEIGHT(x) FInsrt((x), fDST_HEIGHT)
++
++
++/* (Codec, Preview) Main-scaler control Register */
++#define S_METHOD BIT31 /* Sampling method only for P-port */
++#define SCALERSTART BIT15
++/* Codec scaler bypass for upper 2048x2048
++ where ImgCptEn_CoSC and ImgCptEn_PrSC should be 0
++*/
++
++#define SCALERBYPASS BIT31
++#define RGB_FMT24 BIT30
++#define RGB_FMT16 0
++
++/*
++#define SCALE_UP_H BIT29
++#define SCALE_UP_V BIT28
++*/
++
++#define fMAIN_HRATIO Fld(9, 16)
++#define MAIN_HRATIO(x) FInsrt((x), fMAIN_HRATIO)
++
++#define SCALER_START BIT15
++
++#define fMAIN_VRATIO Fld(9, 0)
++#define MAIN_VRATIO(x) FInsrt((x), fMAIN_VRATIO)
++
++/* (Codec, Preview ) DMA Target AREA Register */
++#define fCICOTAREA Fld(26,0)
++#define TARGET_DMA_AREA(x) FInsrt((x), fCICOTAREA)
++
++/* Preview DMA Control Register */
++#define fRGBURST_M Fld(5,19)
++#define fRGBURST_R Fld(5,14)
++#define RGBURST_M(x) FInsrt((x), fRGBURST_M)
++#define RGBURST_R(x) FInsrt((x), fRGBURST_R)
++
++
++/* (Codec, Preview) Status Register */
++#define CO_OVERFLOW_Y BIT31
++#define CO_OVERFLOW_CB BIT30
++#define CO_OVERFLOW_CR BIT29
++#define PR_OVERFLOW_CB BIT31
++#define PR_OVERFLOW_CR BIT30
++
++#define VSYNC BIT28
++
++#define fFRAME_CNT Fld(2,26)
++#define FRAME_CNT(x) FExtr((x),fFRAME_CNT)
++
++#define WIN_OFF_EN BIT25
++#define fFLIP_MODE Fld(2,23)
++#define FLIP_MODE(x) EExtr((x), fFLIP_MODE)
++#define CAP_STATUS_CAMIF BIT22
++#define CAP_STATUS_CODEC BIT21
++#define CAP_STATUS_PREVIEW BIT21
++#define VSYNC_A BIT20
++#define VSYNC_B BIT19
++
++/* Image Capture Enable Regiser */
++#define CAMIF_CAP_ON BIT31
++#define CAMIF_CAP_CODEC_ON BIT30
++#define CAMIF_CAP_PREVIEW_ON BIT29
++
++
++
++
++#endif /* S3C2440_CAMER_H */
+diff --git a/arch/arm/mach-s3c2440/camera/camif.c b/arch/arm/mach-s3c2440/camera/camif.c
+new file mode 100644
+index 0000000..36d4ccc
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/camif.c
+@@ -0,0 +1,978 @@
++/*
++ * Copyright (C) 2004 Samsung Electronics
++ * SW.LEE <hitchcar@samsung.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License 2. See the file COPYING in the main directory of this archive
++ * for more details.
++ */
++
++#include <linux/config.h>
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/sched.h>
++#include <linux/irq.h>
++#include <linux/tqueue.h>
++#include <linux/locks.h>
++#include <linux/completion.h>
++#include <linux/delay.h>
++#include <linux/slab.h>
++#include <linux/vmalloc.h>
++#include <linux/miscdevice.h>
++#include <linux/wait.h>
++#include <linux/miscdevice.h>
++#include <asm/io.h>
++#include <asm/semaphore.h>
++#include <asm/hardware.h>
++#include <asm/uaccess.h>
++
++#ifdef CONFIG_ARCH_S3C24A0A
++#include <asm/arch/S3C24A0.h>
++#include <asm/arch/clocks.h>
++#else
++#include <asm/arch/S3C2440.h>
++#include <asm/arch/clocks.h>
++#endif
++
++#include "cam_reg.h"
++//#define SW_DEBUG
++#include "camif.h"
++#include "videodev.h"
++#include "miscdevice.h"
++
++
++static int camif_dma_burst(camif_cfg_t *);
++static int camif_scaler(camif_cfg_t *);
++
++static const char *camif_version =
++ "$Id: camif.c,v 1.10 2004/06/04 04:24:14 swlee Exp $";
++
++/* For SXGA Image */
++#define RESERVE_MEM 15*1024*1024
++#define YUV_MEM 10*1024*1024
++#define RGB_MEM (RESERVE_MEM - YUV_MEM)
++
++static int camif_malloc(camif_cfg_t *cfg)
++{
++ unsigned int t_size;
++ unsigned int daon = cfg->target_x *cfg->target_y;
++
++ if(cfg->dma_type & CAMIF_CODEC) {
++ if (cfg->fmt & CAMIF_OUT_YCBCR420) {
++ t_size = daon * 3 / 2 ;
++ }
++ else { t_size = daon * 2; /* CAMIF_OUT_YCBCR422 */ }
++ t_size = t_size *cfg->pp_num;
++
++#ifndef SAMSUNG_SXGA_CAM
++ cfg->pp_virt_buf = consistent_alloc(GFP_KERNEL, t_size, &cfg->pp_phys_buf);
++#else
++ printk(KERN_INFO "Reserving High RAM Addresses \n");
++ cfg->pp_phys_buf = PHYS_OFFSET + (MEM_SIZE - RESERVE_MEM);
++ cfg->pp_virt_buf = ioremap_nocache(cfg->pp_phys_buf,YUV_MEM);
++#endif
++
++ if ( !cfg->pp_virt_buf ) {
++ printk(KERN_ERR"CAMERA:Failed to request YCBCR MEM\n");
++ return -ENOMEM;
++ }
++ memset(cfg->pp_virt_buf, 0, t_size);
++ cfg->pp_totalsize = t_size;
++ return 0;
++ }
++ if ( cfg->dma_type & CAMIF_PREVIEW ) {
++ if (cfg->fmt & CAMIF_RGB16)
++ t_size = daon * 2; /* 4byte per two pixel*/
++ else {
++ assert(cfg->fmt & CAMIF_RGB24);
++ t_size = daon * 4; /* 4byte per one pixel */
++ }
++ t_size = t_size * cfg->pp_num;
++#ifndef SAMSUNG_SXGA_CAM
++ cfg->pp_virt_buf = consistent_alloc(GFP_KERNEL, t_size, &cfg->pp_phys_buf);
++#else
++ printk(KERN_INFO "Reserving High RAM Addresses \n");
++ cfg->pp_phys_buf = PHYS_OFFSET + (MEM_SIZE - RESERVE_MEM ) + YUV_MEM;
++ cfg->pp_virt_buf = ioremap_nocache(cfg->pp_phys_buf,RGB_MEM);
++#endif
++ if ( !cfg->pp_virt_buf ) {
++ printk(KERN_ERR"CAMERA:Failed to request RGB MEM\n");
++ return -ENOMEM;
++ }
++ memset(cfg->pp_virt_buf, 0, t_size);
++ cfg->pp_totalsize = t_size;
++ return 0;
++ }
++
++ return 0; /* Never come. */
++}
++
++static int camif_demalloc(camif_cfg_t *cfg)
++{
++#ifndef SAMSUNG_SXGA_CAM
++ if ( cfg->pp_virt_buf ) {
++ consistent_free(cfg->pp_virt_buf,cfg->pp_totalsize,cfg->pp_phys_buf);
++ cfg->pp_virt_buf = 0;
++ }
++#else
++ iounmap(cfg->pp_virt_buf);
++ cfg->pp_virt_buf = 0;
++#endif
++ return 0;
++}
++
++/*
++ * advise a person to use this func in ISR
++ * index value indicates the next frame count to be used
++ */
++int camif_g_frame_num(camif_cfg_t *cfg)
++{
++ int index = 0;
++
++ if (cfg->dma_type & CAMIF_CODEC ) {
++ index = FRAME_CNT(CICOSTATUS);
++ DPRINTK("CAMIF_CODEC frame %d \n", index);
++ }
++ else {
++ assert(cfg->dma_type & CAMIF_PREVIEW );
++ index = FRAME_CNT(CIPRSTATUS);
++ DPRINTK("CAMIF_PREVIEW frame %d 0x%08X \n", index, CIPRSTATUS);
++ }
++ cfg->now_frame_num = (index + 2) % 4; /* When 4 PingPong */
++ return index; /* meaningless */
++}
++
++static int camif_pp_codec(camif_cfg_t *cfg)
++{
++ u32 i, c_size; /* Cb,Cr size */
++ u32 one_p_size;
++ u32 daon = cfg->target_x * cfg->target_y;
++ if (cfg->fmt & CAMIF_OUT_YCBCR420) {
++ c_size = daon /4;
++ }
++ else {
++ assert(cfg->fmt & CAMIF_OUT_YCBCR422);
++ c_size = daon /2;
++ }
++ switch ( cfg->pp_num ) {
++ case 1 :
++ for ( i =0 ; i < 4; i=i+1) {
++ cfg->img_buf[i].virt_y = cfg->pp_virt_buf;
++ cfg->img_buf[i].phys_y = cfg->pp_phys_buf;
++ cfg->img_buf[i].virt_cb = cfg->pp_virt_buf + daon;
++ cfg->img_buf[i].phys_cb = cfg->pp_phys_buf + daon;
++ cfg->img_buf[i].virt_cr = cfg->pp_virt_buf + daon + c_size;
++ cfg->img_buf[i].phys_cr = cfg->pp_phys_buf + daon + c_size;
++ CICOYSA(i) = cfg->img_buf[i].phys_y;
++ CICOCBSA(i) = cfg->img_buf[i].phys_cb;
++ CICOCRSA(i) = cfg->img_buf[i].phys_cr;
++ }
++ break;
++ case 2:
++#define TRY (( i%2 ) ? 1 :0)
++ one_p_size = daon + 2*c_size;
++ for (i = 0; i < 4 ; i++) {
++ cfg->img_buf[i].virt_y = cfg->pp_virt_buf + TRY * one_p_size;
++ cfg->img_buf[i].phys_y = cfg->pp_phys_buf + TRY * one_p_size;
++ cfg->img_buf[i].virt_cb = cfg->pp_virt_buf + daon + TRY * one_p_size;
++ cfg->img_buf[i].phys_cb = cfg->pp_phys_buf + daon + TRY * one_p_size;
++ cfg->img_buf[i].virt_cr = cfg->pp_virt_buf + daon + c_size + TRY * one_p_size;
++ cfg->img_buf[i].phys_cr = cfg->pp_phys_buf + daon + c_size + TRY * one_p_size;
++ CICOYSA(i) = cfg->img_buf[i].phys_y;
++ CICOCBSA(i) = cfg->img_buf[i].phys_cb;
++ CICOCRSA(i) = cfg->img_buf[i].phys_cr;
++ }
++ break;
++ case 4:
++ one_p_size = daon + 2*c_size;
++ for (i = 0; i < 4 ; i++) {
++ cfg->img_buf[i].virt_y = cfg->pp_virt_buf + i * one_p_size;
++ cfg->img_buf[i].phys_y = cfg->pp_phys_buf + i * one_p_size;
++ cfg->img_buf[i].virt_cb = cfg->pp_virt_buf + daon + i * one_p_size;
++ cfg->img_buf[i].phys_cb = cfg->pp_phys_buf + daon + i * one_p_size;
++ cfg->img_buf[i].virt_cr = cfg->pp_virt_buf + daon + c_size + i * one_p_size;
++ cfg->img_buf[i].phys_cr = cfg->pp_phys_buf + daon + c_size + i * one_p_size;
++ CICOYSA(i) = cfg->img_buf[i].phys_y;
++ CICOCBSA(i) = cfg->img_buf[i].phys_cb;
++ CICOCRSA(i) = cfg->img_buf[i].phys_cr;
++ }
++ break;
++ default:
++ printk("Invalid PingPong Number %d \n",cfg->pp_num);
++ panic("halt\n");
++ }
++ return 0;
++}
++
++/* RGB Buffer Allocation */
++static int camif_pp_preview(camif_cfg_t *cfg)
++{
++ int i;
++ u32 daon = cfg->target_x * cfg->target_y;
++
++ if(cfg->fmt & CAMIF_RGB24)
++ daon = daon * 4 ;
++ else {
++ assert (cfg->fmt & CAMIF_RGB16);
++ daon = daon *2;
++ }
++ switch ( cfg->pp_num ) {
++ case 1:
++ for ( i = 0; i < 4 ; i++ ) {
++ cfg->img_buf[i].virt_rgb = cfg->pp_virt_buf ;
++ cfg->img_buf[i].phys_rgb = cfg->pp_phys_buf ;
++ CIPRCLRSA(i) = cfg->img_buf[i].phys_rgb;
++ }
++ break;
++ case 2:
++ for ( i = 0; i < 4 ; i++) {
++ cfg->img_buf[i].virt_rgb = cfg->pp_virt_buf + TRY * daon;
++ cfg->img_buf[i].phys_rgb = cfg->pp_phys_buf + TRY * daon;
++ CIPRCLRSA(i) = cfg->img_buf[i].phys_rgb;
++ }
++ break;
++ case 4:
++ for ( i = 0; i < 4 ; i++) {
++ cfg->img_buf[i].virt_rgb = cfg->pp_virt_buf + i * daon;
++ cfg->img_buf[i].phys_rgb = cfg->pp_phys_buf + i * daon;
++ CIPRCLRSA(i) = cfg->img_buf[i].phys_rgb;
++ }
++ break;
++ default:
++ printk("Invalid PingPong Number %d \n",cfg->pp_num);
++ panic("halt\n");
++ }
++ return 0;
++}
++
++static int camif_pingpong(camif_cfg_t *cfg)
++{
++ if (cfg->dma_type & CAMIF_CODEC ) {
++ camif_pp_codec(cfg);
++ }
++
++ if ( cfg->dma_type & CAMIF_PREVIEW) {
++ camif_pp_preview(cfg);
++ }
++ return 0;
++}
++
++
++/*********** Image Convert *******************************/
++/* Return Format
++ * Supported by Hardware
++ * V4L2_PIX_FMT_YUV420,
++ * V4L2_PIX_FMT_YUV422P,
++ * V4L2_PIX_FMT_BGR32 (BGR4)
++ * -----------------------------------
++ * V4L2_PIX_FMT_RGB565(X)
++ * Currenly 2byte --> BGR656 Format
++ * S3C2440A,S3C24A0 supports vairants with reversed FMT_RGB565
++ i.e blue toward the least, red towards the most significant bit
++ -- by SW.LEE
++ */
++
++
++/*
++ * After calling camif_g_frame_num,
++ * this func must be called
++ */
++u8 * camif_g_frame(camif_cfg_t *cfg)
++{
++ u8 * ret = NULL;
++ int cnt = cfg->now_frame_num;
++
++ if(cfg->dma_type & CAMIF_PREVIEW) {
++ ret = cfg->img_buf[cnt].virt_rgb;
++ }
++ if (cfg->dma_type & CAMIF_CODEC) {
++ ret = cfg->img_buf[cnt].virt_y;
++ }
++ return ret;
++}
++
++/* This function must be called in module initial time */
++static int camif_source_fmt(camif_gc_t *gc)
++{
++ u32 cmd = 0;
++
++ /* Configure CISRCFMT --Source Format */
++ if (gc->itu_fmt & CAMIF_ITU601) {
++ cmd = CAMIF_ITU601;
++ }
++ else {
++ assert ( gc->itu_fmt & CAMIF_ITU656);
++ cmd = CAMIF_ITU656;
++ }
++ cmd |= SOURCE_HSIZE(gc->source_x)| SOURCE_VSIZE(gc->source_y);
++ /* Order422 */
++ cmd |= gc->order422;
++ CISRCFMT = cmd;
++
++ return 0 ;
++}
++
++
++/*
++ * Codec Input YCBCR422 will be Fixed
++ */
++static int camif_target_fmt(camif_cfg_t *cfg)
++{
++ u32 cmd = 0;
++
++ if (cfg->dma_type & CAMIF_CODEC) {
++ /* YCBCR setting */
++ cmd = TARGET_HSIZE(cfg->target_x)| TARGET_VSIZE(cfg->target_y);
++ if ( cfg->fmt & CAMIF_OUT_YCBCR420 ) {
++ cmd |= OUT_YCBCR420|IN_YCBCR422;
++ }
++ else {
++ assert(cfg->fmt & CAMIF_OUT_YCBCR422);
++ cmd |= OUT_YCBCR422|IN_YCBCR422;
++ }
++ CICOTRGFMT = cmd | cfg->flip;
++ }
++ else {
++ assert(cfg->dma_type & CAMIF_PREVIEW);
++ CIPRTRGFMT =
++ TARGET_HSIZE(cfg->target_x)|TARGET_VSIZE(cfg->target_y)|cfg->flip;
++ }
++ return 0;
++}
++
++void camif_change_flip(camif_cfg_t *cfg)
++{
++ u32 cmd = 0;
++
++ if (cfg->dma_type & CAMIF_CODEC ) {
++ /* YCBCR setting */
++ cmd = CICOTRGFMT;
++ cmd &= ~(BIT14|BIT15); /* Clear FLIP Mode */
++ cmd |= cfg->flip;
++ CICOTRGFMT = cmd;
++ }
++ else {
++ cmd = CIPRTRGFMT;
++ cmd &= ~(BIT14|BIT15);
++ cmd |= cfg->flip;
++ CICOTRGFMT = cmd;
++ }
++}
++
++
++
++/* Must:
++ * Before calling this function,
++ * you must use "camif_dynamic_open"
++ * If you want to enable both CODEC and preview
++ * you must do it at the same time.
++ */
++int camif_capture_start(camif_cfg_t *cfg)
++{
++ u32 n_cmd = 0; /* Next Command */
++
++ switch(cfg->exec) {
++ case CAMIF_BOTH_DMA_ON:
++ camif_reset(CAMIF_RESET,0); /* Flush Camera Core Buffer */
++ CIPRSCCTRL |= SCALERSTART;
++ CICOSCCTRL |= SCALERSTART;
++ n_cmd = CAMIF_CAP_PREVIEW_ON|CAMIF_CAP_CODEC_ON;
++ break;
++ case CAMIF_DMA_ON:
++ camif_reset(CAMIF_RESET,0); /* Flush Camera Core Buffer */
++ if (cfg->dma_type&CAMIF_CODEC) {
++ CICOSCCTRL |= SCALERSTART;
++ n_cmd = CAMIF_CAP_CODEC_ON;
++ }else {
++ CIPRSCCTRL |= SCALERSTART;
++ n_cmd = CAMIF_CAP_PREVIEW_ON;
++ }
++
++ /* wait until Sync Time expires */
++ /* First settting, to wait VSYNC fall */
++ /* By VESA spec,in 640x480 @60Hz
++ MAX Delay Time is around 64us which "while" has.*/
++ while(VSYNC & CICOSTATUS);
++ break;
++ default:
++ break;
++ }
++ CIIMGCPT = n_cmd|CAMIF_CAP_ON;
++ return 0;
++}
++
++
++int camif_capture_stop(camif_cfg_t *cfg)
++{
++ u32 n_cmd = CIIMGCPT; /* Next Command */
++
++ switch(cfg->exec) {
++ case CAMIF_BOTH_DMA_OFF:
++ CIPRSCCTRL &= ~SCALERSTART;
++ CICOSCCTRL &= ~SCALERSTART;
++ n_cmd = 0;
++ break;
++ case CAMIF_DMA_OFF_L_IRQ: /* fall thru */
++ case CAMIF_DMA_OFF:
++ if (cfg->dma_type&CAMIF_CODEC) {
++ CICOSCCTRL &= ~SCALERSTART;
++ n_cmd &= ~CAMIF_CAP_CODEC_ON;
++ if (!(n_cmd & CAMIF_CAP_PREVIEW_ON))
++ n_cmd = 0;
++ }else {
++ CIPRSCCTRL &= ~SCALERSTART;
++ n_cmd &= ~CAMIF_CAP_PREVIEW_ON;
++ if (!(n_cmd & CAMIF_CAP_CODEC_ON))
++ n_cmd = 0;
++ }
++ break;
++ default:
++ panic("Unexpected \n");
++ }
++ CIIMGCPT = n_cmd;
++ if(cfg->exec == CAMIF_DMA_OFF_L_IRQ) { /* Last IRQ */
++ if (cfg->dma_type & CAMIF_CODEC)
++ CICOCTRL |= LAST_IRQ_EN;
++ else
++ CIPRCTRL |= LAST_IRQ_EN;
++ }
++#if 0
++ else { /* to make internal state machine of CAMERA stop */
++ camif_reset(CAMIF_RESET, 0);
++ }
++#endif
++ return 0;
++}
++
++
++/* LastIRQEn is autoclear */
++void camif_last_irq_en(camif_cfg_t *cfg)
++{
++ if(cfg->exec == CAMIF_BOTH_DMA_ON) {
++ CIPRCTRL |= LAST_IRQ_EN;
++ CICOCTRL |= LAST_IRQ_EN;
++ }
++ else {
++ if (cfg->dma_type & CAMIF_CODEC)
++ CICOCTRL |= LAST_IRQ_EN;
++ else
++ CIPRCTRL |= LAST_IRQ_EN;
++ }
++}
++
++static int
++camif_scaler_internal(u32 srcWidth, u32 dstWidth, u32 *ratio, u32 *shift)
++{
++ if(srcWidth>=64*dstWidth){
++ printk(KERN_ERR"CAMERA:out of prescaler range: srcWidth /dstWidth = %d(< 64)\n",
++ srcWidth/dstWidth);
++ return 1;
++ }
++ else if(srcWidth>=32*dstWidth){
++ *ratio=32;
++ *shift=5;
++ }
++ else if(srcWidth>=16*dstWidth){
++ *ratio=16;
++ *shift=4;
++ }
++ else if(srcWidth>=8*dstWidth){
++ *ratio=8;
++ *shift=3;
++ }
++ else if(srcWidth>=4*dstWidth){
++ *ratio=4;
++ *shift=2;
++ }
++ else if(srcWidth>=2*dstWidth){
++ *ratio=2;
++ *shift=1;
++ }
++ else {
++ *ratio=1;
++ *shift=0;
++ }
++ return 0;
++}
++
++
++int camif_g_fifo_status(camif_cfg_t *cfg)
++{
++ u32 reg;
++
++ if (cfg->dma_type & CAMIF_CODEC) {
++ u32 flag = CO_OVERFLOW_Y|CO_OVERFLOW_CB|CO_OVERFLOW_CR;
++ reg = CICOSTATUS;
++ if (reg & flag) {
++ printk("CODEC: FIFO error(0x%08x) and corrected\n",reg);
++ /* FIFO Error Count ++ */
++ CIWDOFST |= CO_FIFO_Y|CO_FIFO_CB|CO_FIFO_CR;
++ CIWDOFST &= ~(CO_FIFO_Y|CO_FIFO_CB|CO_FIFO_CR);
++ return 1; /* Error */
++ }
++ }
++ if (cfg->dma_type & CAMIF_PREVIEW) {
++ u32 flag = PR_OVERFLOW_CB|PR_OVERFLOW_CR;
++ reg = CIPRSTATUS;
++ if (reg & flag) {
++ printk("PREVIEW:FIFO error(0x%08x) and corrected\n",reg);
++ CIWDOFST |= PR_FIFO_CB|PR_FIFO_CR;
++ CIWDOFST &= ~(CO_FIFO_Y|CO_FIFO_CB|CO_FIFO_CR);
++ /* FIFO Error Count ++ */
++ return 1; /* Error */
++ }
++ }
++ return 0; /* No Error */
++}
++
++
++/* Policy:
++ * if codec or preview define the win offset,
++ * other must follow that value.
++ */
++int camif_win_offset(camif_gc_t *gc )
++{
++ u32 h = gc->win_hor_ofst;
++ u32 v = gc->win_ver_ofst;
++
++ /*Clear Overflow */
++ CIWDOFST = CO_FIFO_Y|CO_FIFO_CB|CO_FIFO_CR|PR_FIFO_CB|PR_FIFO_CB;
++ CIWDOFST = 0; /* ? Dummy */
++ if (!h && !v) {
++ CIWDOFST = 0;
++ return 0;
++ }
++ CIWDOFST = WINOFEN | WINHOROFST(h) | WINVEROFST(v);
++ return 0;
++}
++
++/*
++ * when you change the resolution in a specific camera,
++ * sometimes, it is necessary to change the polarity
++ * -- SW.LEE
++ */
++static void camif_polarity(camif_gc_t *gc)
++{
++ u32 cmd = CIGCTRL;
++
++ cmd = cmd & ~(BIT26|BIT25|BIT24); /* clear polarity */
++ if (gc->polarity_pclk)
++ cmd |= GC_INVPOLPCLK;
++ if (gc->polarity_vsync)
++ cmd |= GC_INVPOLVSYNC;
++ if (gc->polarity_href)
++ cmd |= GC_INVPOLHREF;
++ CIGCTRL |= cmd;
++}
++
++
++int camif_dynamic_open(camif_cfg_t *cfg)
++{
++ camif_win_offset(cfg->gc);
++ camif_polarity(cfg->gc);
++
++ if(camif_scaler(cfg)) {
++ printk(KERN_ERR "CAMERA:Preview Scaler, Change WinHorOfset or Target Size\n");
++ return 1;
++ }
++ camif_target_fmt(cfg);
++ if (camif_dma_burst(cfg)) {
++ printk(KERN_ERR "CAMERA:DMA Busrt Length Error \n");
++ return 1;
++ }
++ if(camif_malloc(cfg) ) {
++ printk(KERN_ERR " Instead of using consistent_alloc()\n"
++ " lease use dedicated memory allocation for DMA memory\n");
++ return -1;
++ }
++ camif_pingpong(cfg);
++ return 0;
++}
++
++int camif_dynamic_close(camif_cfg_t *cfg)
++{
++ camif_demalloc(cfg);
++ return 0;
++}
++
++static int camif_target_area(camif_cfg_t *cfg)
++{
++ u32 rect = cfg->target_x * cfg->target_y;
++ if (cfg->dma_type & CAMIF_CODEC ) {
++ CICOTAREA = rect;
++ }
++ if (cfg->dma_type & CAMIF_PREVIEW) {
++ CIPRTAREA = rect;
++ }
++ return 0;
++}
++
++static int inline camif_hw_reg(camif_cfg_t *cfg)
++{
++ u32 cmd = 0;
++
++ if (cfg->dma_type & CAMIF_CODEC) {
++ CICOSCPRERATIO = PRE_SHIFT(cfg->sc.shfactor)
++ |PRE_HRATIO(cfg->sc.prehratio)|PRE_VRATIO(cfg->sc.prevratio);
++ CICOSCPREDST =
++ PRE_DST_WIDTH(cfg->sc.predst_x)|PRE_DST_HEIGHT(cfg->sc.predst_y);
++
++ /* Differ from Preview */
++ if (cfg->sc.scalerbypass)
++ cmd |= SCALERBYPASS;
++ if (cfg->sc.scaleup_h & cfg->sc.scaleup_v)
++ cmd |= BIT30|BIT29;
++ CICOSCCTRL = cmd | MAIN_HRATIO(cfg->sc.mainhratio)
++ |MAIN_VRATIO(cfg->sc.mainvratio);
++ return 0;
++ }
++ else if (cfg->dma_type & CAMIF_PREVIEW) {
++ CIPRSCPRERATIO = PRE_SHIFT(cfg->sc.shfactor)
++ |PRE_HRATIO(cfg->sc.prehratio)|PRE_VRATIO(cfg->sc.prevratio);
++ CIPRSCPREDST =
++ PRE_DST_WIDTH(cfg->sc.predst_x)|PRE_DST_HEIGHT(cfg->sc.predst_y);
++ /* Differ from Codec */
++ if (cfg->fmt & CAMIF_RGB24) {
++ cmd |= RGB_FMT24;
++ }
++ else {
++ /* RGB16 */;
++ }
++ if (cfg->sc.scaleup_h & cfg->sc.scaleup_v)
++ cmd |= BIT29|BIT28;
++ CIPRSCCTRL = cmd |MAIN_HRATIO(cfg->sc.mainhratio)|S_METHOD
++ |MAIN_VRATIO(cfg->sc.mainvratio);
++ }else {
++ panic("CAMERA:DMA_TYPE Wrong \n");
++ }
++
++ return 0;
++}
++
++
++/* Configure Pre-scaler control & main scaler control register */
++static int camif_scaler(camif_cfg_t *cfg)
++{
++ int tx = cfg->target_x,ty=cfg->target_y;
++ int sx, sy;
++
++ if (tx <= 0 || ty<= 0) panic("CAMERA: Invalid target size \n");
++
++ sx = cfg->gc->source_x - 2*cfg->gc->win_hor_ofst;
++ sy = cfg->gc->source_y - 2*cfg->gc->win_ver_ofst;
++ if (sx <= 0 || sy<= 0) panic("CAMERA: Invalid source size \n");
++ cfg->sc.modified_src_x = sx;
++ cfg->sc.modified_src_y = sy;
++
++ /* Pre-scaler control register 1 */
++ camif_scaler_internal(sx,tx,&cfg->sc.prehratio,&cfg->sc.hfactor);
++ camif_scaler_internal(sy,ty,&cfg->sc.prevratio,&cfg->sc.vfactor);
++
++ if (cfg->dma_type & CAMIF_PREVIEW) {
++ if ( (sx /cfg->sc.prehratio) <= 640 ) {}
++ else {
++ printk(KERN_INFO "CAMERA: Internal Preview line buffer is 640 pixels\n");
++ return 1; /* Error */
++ }
++ }
++
++ cfg->sc.shfactor = 10-(cfg->sc.hfactor+cfg->sc.vfactor);
++ /* Pre-scaler control register 2 */
++ cfg->sc.predst_x = sx / cfg->sc.prehratio;
++ cfg->sc.predst_y = sy / cfg->sc.prevratio;
++
++ /* Main-scaler control register */
++ cfg->sc.mainhratio = (sx << 8)/(tx << cfg->sc.hfactor);
++ cfg->sc.mainvratio = (sy << 8)/(ty << cfg->sc.vfactor);
++ DPRINTK(" sx %d, sy %d tx %d ty %d \n",sx,sy,tx,ty);
++ DPRINTK(" hfactor %d vfactor %d \n",cfg->sc.hfactor,cfg->sc.vfactor);
++
++ cfg->sc.scaleup_h = (sx <= tx) ? 1: 0;
++ cfg->sc.scaleup_v = (sy <= ty) ? 1: 0;
++ if ( cfg->sc.scaleup_h != cfg->sc.scaleup_v)
++ printk(KERN_ERR "scaleup_h must be same to scaleup_v \n");
++ camif_hw_reg(cfg);
++ camif_target_area(cfg);
++ return 0;
++}
++
++/******************************************************
++ CalculateBurstSize - Calculate the busrt lengths
++ Description:
++ - dstHSize: the number of the byte of H Size.
++********************************************************/
++static void camif_g_bsize(u32 hsize, u32 *mburst, u32 *rburst)
++{
++ u32 tmp;
++
++ tmp = (hsize/4) % 16;
++ switch(tmp) {
++ case 0:
++ *mburst=16;
++ *rburst=16;
++ break;
++ case 4:
++ *mburst=16;
++ *rburst=4;
++ break;
++ case 8:
++ *mburst=16;
++ *rburst=8;
++ break;
++ default:
++ tmp=(hsize/4)%8;
++ switch(tmp) {
++ case 0:
++ *mburst=8;
++ *rburst=8;
++ break;
++ case 4:
++ *mburst=8;
++ *rburst=4;
++ default:
++ *mburst=4;
++ tmp=(hsize/4)%4;
++ *rburst= (tmp) ? tmp: 4;
++ break;
++ }
++ break;
++ }
++}
++
++/* SXGA 1028x1024*/
++/* XGA 1024x768 */
++/* SVGA 800x600 */
++/* VGA 640x480 */
++/* CIF 352x288 */
++/* QVGA 320x240 */
++/* QCIF 176x144 */
++/* ret val
++ 1 : DMA Size Error
++*/
++#define BURST_ERR 1
++static int camif_dma_burst(camif_cfg_t *cfg)
++{
++ int width = cfg->target_x;
++
++ if (cfg->dma_type & CAMIF_CODEC ) {
++ u32 yburst_m, yburst_r;
++ u32 cburst_m, cburst_r;
++ /* CODEC DMA WIDHT is multiple of 16 */
++ if (width %16 != 0 ) return BURST_ERR; /* DMA Burst Length Error */
++ camif_g_bsize(width,&yburst_m,&yburst_r);
++ camif_g_bsize(width/2,&cburst_m,&cburst_r);
++ CICOCTRL =YBURST_M(yburst_m)|CBURST_M(cburst_m)
++ |YBURST_R(yburst_r)|CBURST_R(cburst_r);
++ }
++
++ if (cfg->dma_type & CAMIF_PREVIEW) {
++ u32 rgburst_m, rgburst_r;
++ if(cfg->fmt == CAMIF_RGB24) {
++ if (width %2 != 0 ) return BURST_ERR; /* DMA Burst Length Error */
++ camif_g_bsize(width*4,&rgburst_m,&rgburst_r);
++ }
++ else { /* CAMIF_RGB16 */
++ if ((width/2) %2 != 0 ) return BURST_ERR; /* DMA Burst Length Error */
++ camif_g_bsize(width*2,&rgburst_m,&rgburst_r);
++ }
++ CIPRCTRL = RGBURST_M(rgburst_m) | RGBURST_R(rgburst_r);
++ }
++ return 0;
++}
++
++static int camif_gpio_init(void)
++{
++#ifdef CONFIG_ARCH_S3C24A0A
++ /* S3C24A0A has the dedicated signal pins for Camera */
++#else
++ set_gpio_ctrl(GPIO_CAMDATA0);
++ set_gpio_ctrl(GPIO_CAMDATA1);
++ set_gpio_ctrl(GPIO_CAMDATA2);
++ set_gpio_ctrl(GPIO_CAMDATA3);
++ set_gpio_ctrl(GPIO_CAMDATA4);
++ set_gpio_ctrl(GPIO_CAMDATA5);
++ set_gpio_ctrl(GPIO_CAMDATA6);
++ set_gpio_ctrl(GPIO_CAMDATA7);
++ set_gpio_ctrl(GPIO_CAMPCLKIN);
++ set_gpio_ctrl(GPIO_CAMVSYNC);
++ set_gpio_ctrl(GPIO_CAMHREF);
++ set_gpio_ctrl(GPIO_CAMPCLKOUT);
++ set_gpio_ctrl(GPIO_CAMRESET);
++#endif
++ return 0;
++}
++
++
++#define ROUND_ADD 0x100000
++
++#ifdef CONFIG_ARCH_S3C24A0A
++int camif_clock_init(camif_gc_t *gc)
++{
++ unsigned int upll, camclk_div, camclk;
++
++ if (!gc) camclk = 24000000;
++ else {
++ camclk = gc->camclk;
++ if (camclk > 48000000)
++ printk(KERN_ERR "Wrong Camera Clock\n");
++ }
++
++ CLKCON |= CLKCON_CAM_UPLL | CLKCON_CAM_HCLK;
++ upll = get_bus_clk(GET_UPLL);
++ printk(KERN_INFO "CAMERA:Default UPLL %08d and Assing 96Mhz to UPLL\n",upll);
++ UPLLCON = FInsrt(56, fPLL_MDIV) | FInsrt(2, fPLL_PDIV)| FInsrt(1, fPLL_SDIV);
++ upll = get_bus_clk(GET_UPLL);
++
++ camclk_div = (upll+ROUND_ADD) / camclk - 1;
++ CLKDIVN = (CLKDIVN & 0xFF) | CLKDIVN_CAM(camclk_div);
++ printk(KERN_INFO"CAMERA:upll %d MACRO 0x%08X CLKDIVN 0x%08X \n",
++ upll, CLKDIVN_CAM(camclk_div),CLKDIVN);
++ CIIMGCPT = 0; /* Dummy ? */
++ return 0;
++}
++#else
++int camif_clock_init(camif_gc_t *gc)
++{
++ unsigned int upll, camclk_div, camclk;
++ if (!gc) camclk = 24000000;
++ else {
++ camclk = gc->camclk;
++ if (camclk > 48000000)
++ printk(KERN_ERR "Wrong Camera Clock\n");
++ }
++
++ CLKCON |= CLKCON_CAMIF;
++ upll = elfin_get_bus_clk(GET_UPLL);
++ printk(KERN_INFO "CAMERA:Default UPLL %08d and Assing 96Mhz to UPLL\n",upll);
++ {
++ UPLLCON = FInsrt(60, fPLL_MDIV) | FInsrt(4, fPLL_PDIV)| FInsrt(1, fPLL_SDIV);
++ CLKDIVN |= DIVN_UPLL; /* For USB */
++ upll = elfin_get_bus_clk(GET_UPLL);
++ }
++
++ camclk_div = (upll+ROUND_ADD) /(camclk * 2) -1;
++ CAMDIVN = CAMCLK_SET_DIV|(camclk_div&0xf);
++ printk(KERN_INFO "CAMERA:upll %08d cam_clk %08d CAMDIVN 0x%08x \n",upll,camclk, CAMDIVN);
++ CIIMGCPT = 0; /* Dummy ? */
++ return 0;
++}
++#endif
++
++/*
++ Reset Camera IP in CPU
++ Reset External Sensor
++ */
++void camif_reset(int is, int delay)
++{
++ switch (is) {
++ case CAMIF_RESET:
++ CIGCTRL |= GC_SWRST;
++ mdelay(1);
++ CIGCTRL &= ~GC_SWRST;
++ break;
++ case CAMIF_EX_RESET_AH: /*Active High */
++ CIGCTRL &= ~GC_CAMRST;
++ udelay(200);
++ CIGCTRL |= GC_CAMRST;
++ udelay(delay);
++ CIGCTRL &= ~GC_CAMRST;
++ break;
++ case CAMIF_EX_RESET_AL: /*Active Low */
++ CIGCTRL |= GC_CAMRST;
++ udelay(200);
++ CIGCTRL &= ~GC_CAMRST;
++ udelay(delay);
++ CIGCTRL |= GC_CAMRST;
++ break;
++ default:
++ break;
++ }
++}
++
++/* For Camera Operation,
++ * we can give the high priority to REQ2 of ARBITER1
++ */
++
++/* Please move me into proper place
++ * camif_gc_t is not because "rmmod imgsenor" will delete the instance of camif_gc_t
++ */
++static u32 old_priority;
++
++static void camif_bus_priority(int flag)
++{
++ if (flag) {
++#ifdef CONFIG_ARCH_S3C24A0A
++ old_priority = PRIORITY0;
++ PRIORITY0 = PRIORITY_I_FIX;
++ PRIORITY1 = PRIORITY_I_FIX;
++
++#else
++ old_priority = PRIORITY;
++ PRIORITY &= ~(3<<7);
++ PRIORITY |= (1<<7); /* Arbiter 1, REQ2 first */
++ PRIORITY &= ~(1<<1); /* Disable Priority Rotate */
++#endif
++ }
++ else {
++#ifdef CONFIG_ARCH_S3C24A0A
++ PRIORITY0 = old_priority;
++ PRIORITY1 = old_priority;
++#else
++ PRIORITY = old_priority;
++#endif
++ }
++}
++
++static void inline camif_clock_off(void)
++{
++ CIIMGCPT = 0;
++#if defined (CONFIG_ARCH_S3C24A0A)
++ CLKCON &= ~CLKCON_CAM_UPLL;
++ CLKCON &= ~CLKCON_CAM_HCLK;
++#else
++ CLKCON &= ~CLKCON_CAMIF;
++#endif
++}
++
++
++/* Init external image sensor
++ * Before make some value into image senor,
++ * you must set up the pixel clock.
++ */
++void camif_setup_sensor(void)
++{
++ camif_reset(CAMIF_RESET, 0);
++ camif_gpio_init();
++ camif_clock_init(NULL);
++/* Sometimes ,Before loading I2C module, we need the reset signal */
++#ifdef CONFIG_ARCH_S3C24A0A
++ camif_reset(CAMIF_EX_RESET_AL,1000);
++#else
++ camif_reset(CAMIF_EX_RESET_AH,1000);
++#endif
++}
++
++void camif_hw_close(camif_cfg_t *cfg)
++{
++ camif_bus_priority(0);
++ camif_clock_off();
++}
++
++void camif_hw_open(camif_gc_t *gc)
++{
++ camif_source_fmt(gc);
++ camif_win_offset(gc);
++ camif_bus_priority(1);
++}
++
++
++
++/*
++ * Local variables:
++ * tab-width: 8
++ * c-indent-level: 8
++ * c-basic-offset: 8
++ * c-set-style: "K&R"
++ * End:
++ */
+diff --git a/arch/arm/mach-s3c2440/camera/camif.h b/arch/arm/mach-s3c2440/camera/camif.h
+new file mode 100644
+index 0000000..8b4f9aa
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/camif.h
+@@ -0,0 +1,304 @@
++/*
++ FIMC2.0 Camera Header File
++
++ Copyright (C) 2003 Samsung Electronics (SW.LEE: hitchcar@samsung.com)
++
++ Author : SW.LEE <hitchcar@samsung.com>
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++*
++*/
++
++
++#ifndef __FIMC20_CAMIF_H_
++#define __FIMC20_CAMIF_H_
++
++#ifdef __KERNEL__
++
++#include "bits.h"
++#include "videodev.h"
++#include <asm/types.h>
++#include <linux/i2c.h>
++
++#endif /* __KERNEL__ */
++
++#ifndef O_NONCAP
++#define O_NONCAP O_TRUNC
++#endif
++
++/* Codec or Preview Status */
++#define CAMIF_STARTED BIT1
++#define CAMIF_STOPPED BIT2
++#define CAMIF_INT_HAPPEN BIT3
++
++/* Codec or Preview : Interrupt FSM */
++#define CAMIF_1nd_INT BIT7
++#define CAMIF_Xnd_INT BIT8
++#define CAMIF_Ynd_INT BIT9
++#define CAMIF_Znd_INT BIT10
++#define CAMIF_NORMAL_INT BIT11
++#define CAMIF_DUMMY_INT BIT12
++#define CAMIF_PENDING_INT 0
++
++
++/* CAMIF RESET Definition */
++#define CAMIF_RESET BIT0
++#define CAMIF_EX_RESET_AL BIT1 /* Active Low */
++#define CAMIF_EX_RESET_AH BIT2 /* Active High */
++
++
++enum camif_itu_fmt {
++ CAMIF_ITU601 = BIT31,
++ CAMIF_ITU656 = 0
++};
++
++/* It is possbie to use two device simultaneously */
++enum camif_dma_type {
++ CAMIF_PREVIEW = BIT0,
++ CAMIF_CODEC = BIT1,
++};
++
++enum camif_order422 {
++ CAMIF_YCBYCR = 0,
++ CAMIF_YCRYCB = BIT14,
++ CAMIF_CBYCRY = BIT15,
++ CAMIF_CRYCBY = BIT14 | BIT15
++};
++
++enum flip_mode {
++ CAMIF_FLIP = 0,
++ CAMIF_FLIP_X = BIT14,
++ CAMIF_FLIP_Y = BIT15,
++ CAMIF_FLIP_MIRROR = BIT14 |BIT15,
++};
++
++enum camif_codec_fmt {
++ /* Codec part */
++ CAMIF_IN_YCBCR420 = BIT0, /* Currently IN_YCBCR format fixed */
++ CAMIF_IN_YCBCR422 = BIT1,
++ CAMIF_OUT_YCBCR420 = BIT4,
++ CAMIF_OUT_YCBCR422 = BIT5,
++ /* Preview Part */
++ CAMIF_RGB16 = BIT2,
++ CAMIF_RGB24 = BIT3,
++};
++
++enum camif_capturing {
++ CAMIF_BOTH_DMA_ON = BIT4,
++ CAMIF_DMA_ON = BIT3,
++ CAMIF_BOTH_DMA_OFF = BIT1,
++ CAMIF_DMA_OFF = BIT0,
++ /*------------------------*/
++ CAMIF_DMA_OFF_L_IRQ= BIT5,
++};
++
++typedef struct camif_performance
++{
++ int frames;
++ int framesdropped;
++ __u64 bytesin;
++ __u64 bytesout;
++ __u32 reserved[4];
++} camif_perf_t;
++
++
++typedef struct {
++ dma_addr_t phys_y;
++ dma_addr_t phys_cb;
++ dma_addr_t phys_cr;
++ u8 *virt_y;
++ u8 *virt_cb;
++ u8 *virt_cr;
++ dma_addr_t phys_rgb;
++ u8 *virt_rgb;
++}img_buf_t;
++
++
++/* this structure convers the CIWDOFFST, prescaler, mainscaler */
++typedef struct {
++ u32 modified_src_x; /* After windows applyed to source_x */
++ u32 modified_src_y;
++ u32 hfactor;
++ u32 vfactor;
++ u32 shfactor; /* SHfactor = 10 - ( hfactor + vfactor ) */
++ u32 prehratio;
++ u32 prevratio;
++ u32 predst_x;
++ u32 predst_y;
++ u32 scaleup_h;
++ u32 scaleup_v;
++ u32 mainhratio;
++ u32 mainvratio;
++ u32 scalerbypass; /* only codec */
++} scaler_t;
++
++
++enum v4l2_status {
++ CAMIF_V4L2_INIT = BIT0,
++ CAMIF_v4L2_DIRTY = BIT1,
++};
++
++
++/* Global Status Definition */
++#define PWANT2START BIT0
++#define CWANT2START BIT1
++#define BOTH_STARTED (PWANT2START|CWANT2START)
++#define PNOTWORKING BIT4
++#define C_WORKING BIT5
++
++typedef struct {
++ struct semaphore lock;
++ enum camif_itu_fmt itu_fmt;
++ enum camif_order422 order422;
++ u32 win_hor_ofst;
++ u32 win_ver_ofst;
++ u32 camclk; /* External Image Sensor Camera Clock */
++ u32 source_x;
++ u32 source_y;
++ u32 polarity_pclk;
++ u32 polarity_vsync;
++ u32 polarity_href;
++ struct i2c_client *sensor;
++ u32 user; /* MAX 2 (codec, preview) */
++ u32 old_priority; /* BUS PRIORITY register */
++ u32 status;
++ u32 init_sensor;/* initializing sensor */
++ void *other; /* Codec camif_cfg_t */
++ u32 reset_type; /* External Sensor Reset Type */
++ u32 reset_udelay;
++} camif_gc_t; /* gobal control register */
++
++
++/* when App want to change v4l2 parameter,
++ * we instantly store it into v4l2_t v2
++ * and then reflect it to hardware
++ */
++typedef struct v4l2 {
++ struct v4l2_fmtdesc *fmtdesc;
++ struct v4l2_pix_format fmt; /* current pixel format */
++ struct v4l2_input input;
++ struct video_picture picture;
++ enum v4l2_status status;
++ int used_fmt ; /* used format index */
++} v4l2_t;
++
++
++typedef struct camif_c_t {
++ struct video_device *v;
++ /* V4L2 param only for v4l2 driver */
++ v4l2_t v2;
++ camif_gc_t *gc; /* Common between Codec and Preview */
++ /* logical parameter */
++ wait_queue_head_t waitq;
++ u32 status; /* Start/Stop */
++ u32 fsm; /* Start/Stop */
++ u32 open_count; /* duplicated */
++ int irq;
++ char shortname[16];
++ u32 target_x;
++ u32 target_y;
++ scaler_t sc;
++ enum flip_mode flip;
++ enum camif_dma_type dma_type;
++ /* 4 pingpong Frame memory */
++ u8 *pp_virt_buf;
++ dma_addr_t pp_phys_buf;
++ u32 pp_totalsize;
++ u32 pp_num; /* used pingpong memory number */
++ img_buf_t img_buf[4];
++ enum camif_codec_fmt fmt;
++ enum camif_capturing exec;
++ camif_perf_t perf;
++ u32 now_frame_num;
++ u32 auto_restart; /* Only For Preview */
++} camif_cfg_t;
++
++#ifdef SW_DEBUG
++#define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
++#else
++#define DPRINTK(fmt, args...)
++#endif
++
++
++#ifdef SW_DEBUG
++#define assert(expr) \
++ if(!(expr)) { \
++ printk( "Assertion failed! %s,%s,%s,line=%d\n", \
++ #expr,__FILE__,__FUNCTION__,__LINE__); \
++ }
++#else
++#define assert(expr)
++#endif
++
++
++
++extern int camif_capture_start(camif_cfg_t *);
++extern int camif_capture_stop(camif_cfg_t *);
++extern int camif_g_frame_num(camif_cfg_t *);
++extern u8 * camif_g_frame(camif_cfg_t *);
++extern int camif_win_offset(camif_gc_t *);
++extern void camif_hw_open(camif_gc_t *);
++extern void camif_hw_close(camif_cfg_t *);
++extern int camif_dynamic_open(camif_cfg_t *);
++extern int camif_dynamic_close(camif_cfg_t *);
++extern void camif_reset(int,int);
++extern void camif_setup_sensor(void);
++extern int camif_g_fifo_status(camif_cfg_t *);
++extern void camif_last_irq_en(camif_cfg_t *);
++extern void camif_change_flip(camif_cfg_t *);
++
++
++/* Todo
++ * API Interface function to both Character and V4L2 Drivers
++ */
++extern int camif_do_write(struct file *,const char *, size_t, loff_t *);
++extern int camif_do_ioctl(struct inode *, struct file *,unsigned int, void *);
++
++
++/*
++ * API for Decoder (S5x532, OV7620..)
++ */
++void camif_register_decoder(struct i2c_client *);
++void camif_unregister_decoder(struct i2c_client*);
++
++
++
++/* API for FSM */
++#define INSTANT_SKIP 0
++#define INSTANT_GO 1
++
++extern ssize_t camif_p_1fsm_start(camif_cfg_t *);
++extern ssize_t camif_p_2fsm_start(camif_cfg_t *);
++extern ssize_t camif_4fsm_start(camif_cfg_t *);
++extern ssize_t camif_p_stop(camif_cfg_t *);
++extern int camif_enter_p_4fsm(camif_cfg_t *);
++extern int camif_enter_c_4fsm(camif_cfg_t *);
++extern int camif_enter_2fsm(camif_cfg_t *);
++extern int camif_enter_1fsm(camif_cfg_t *);
++extern int camif_check_preview(camif_cfg_t *);
++extern int camif_callback_start(camif_cfg_t *);
++extern int camif_clock_init(camif_gc_t *);
++
++/*
++ * V4L2 Part
++ */
++#define VID_HARDWARE_SAMSUNG_FIMC20 236
++
++
++
++
++
++#endif
++
++
++/*
++ * Local variables:
++ * tab-width: 8
++ * c-indent-level: 8
++ * c-basic-offset: 8
++ * c-set-style: "K&R"
++ * End:
++ */
+diff --git a/arch/arm/mach-s3c2440/camera/camif_fsm.c b/arch/arm/mach-s3c2440/camera/camif_fsm.c
+new file mode 100644
+index 0000000..3e2b71a
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/camif_fsm.c
+@@ -0,0 +1,427 @@
++/*
++ Copyright (C) 2004 Samsung Electronics
++ SW.LEE <hitchcar@sec.samsung.com>
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++*/
++
++#include <linux/version.h>
++#include <linux/module.h>
++#include <linux/delay.h>
++#include <linux/errno.h>
++#include <linux/fs.h>
++#include <linux/kernel.h>
++#include <linux/major.h>
++#include <linux/slab.h>
++#include <linux/poll.h>
++#include <linux/signal.h>
++#include <linux/ioport.h>
++#include <linux/sched.h>
++#include <linux/types.h>
++#include <linux/interrupt.h>
++#include <linux/kmod.h>
++#include <linux/vmalloc.h>
++#include <linux/init.h>
++#include <linux/pagemap.h>
++#include <asm/io.h>
++#include <asm/irq.h>
++#include <asm/semaphore.h>
++#include <linux/miscdevice.h>
++
++//#define SW_DEBUG
++
++#include "camif.h"
++const char *fsm_version =
++ "$Id: camif_fsm.c,v 1.3 2004/04/27 10:26:28 swlee Exp $";
++
++
++/*
++ * FSM function is the place where Synchronization in not necessary
++ * because IRS calls this functions.
++ */
++
++ssize_t camif_p_1fsm_start(camif_cfg_t *cfg)
++{
++ //camif_reset(CAMIF_RESET,0);
++ cfg->exec = CAMIF_DMA_ON;
++ camif_capture_start(cfg);
++ camif_last_irq_en(cfg);
++ cfg->status = CAMIF_STARTED;
++ cfg->fsm = CAMIF_1nd_INT;
++ return 0;
++}
++
++
++ssize_t camif_p_2fsm_start(camif_cfg_t *cfg)
++{
++ camif_reset(CAMIF_RESET,0);/* FIFO Count goes to zero */
++ cfg->exec = CAMIF_DMA_ON;
++ camif_capture_start(cfg);
++ cfg->status = CAMIF_STARTED;
++ cfg->fsm = CAMIF_1nd_INT;
++ return 0;
++}
++
++
++ssize_t camif_4fsm_start(camif_cfg_t *cfg)
++{
++ camif_reset(CAMIF_RESET,0); /* FIFO Count goes to zero */
++ cfg->exec = CAMIF_DMA_ON;
++ camif_capture_start(cfg);
++ cfg->status = CAMIF_STARTED;
++ cfg->fsm = CAMIF_1nd_INT;
++ cfg->perf.frames = 0;
++ return 0;
++}
++
++
++/* Policy:
++ cfg->perf.frames set in camif_fsm.c
++ cfg->status set in video-driver.c
++ */
++
++/*
++ * Don't insert camif_reset(CAM_RESET, 0 ) into this func
++ */
++ssize_t camif_p_stop(camif_cfg_t *cfg)
++{
++ cfg->exec = CAMIF_DMA_OFF;
++// cfg->status = CAMIF_STOPPED;
++ camif_capture_stop(cfg);
++ cfg->perf.frames = 0; /* Dupplicated ? */
++ return 0;
++}
++
++/* When C working, P asks C to play togehter */
++/* Only P must call this function */
++void camif_start_c_with_p (camif_cfg_t *cfg, camif_cfg_t *other)
++{
++// cfg->gc->other = get_camif(CODEC_MINOR);
++ cfg->gc->other = other;
++ camif_start_p_with_c(cfg);
++}
++
++static void camif_start_p_with_c(camif_cfg_t *cfg)
++{
++ camif_cfg_t *other = (camif_cfg_t *)cfg->gc->other;
++ /* Preview Stop */
++ cfg->exec = CAMIF_DMA_OFF;
++ camif_capture_stop(cfg);
++ /* Start P and C */
++ camif_reset(CAMIF_RESET, 0);
++ cfg->exec =CAMIF_BOTH_DMA_ON;
++ camif_capture_start(cfg);
++ cfg->fsm = CAMIF_1nd_INT; /* For Preview */
++ if(!other) panic("Unexpected Error \n");
++ other->fsm = CAMIF_1nd_INT; /* For Preview */
++}
++
++static void camif_auto_restart(camif_cfg_t *cfg)
++{
++// if (cfg->dma_type & CAMIF_CODEC) return;
++ if (cfg->auto_restart)
++ camif_start_p_with_c(cfg);
++}
++
++
++/* Supposed that PREVIEW already running
++ * request PREVIEW to start with Codec
++ */
++static int camif_check_global(camif_cfg_t *cfg)
++{
++ int ret = 0;
++
++ if (down_interruptible(&cfg->gc->lock))
++ return -ERESTARTSYS;
++ if ( cfg->gc->status & CWANT2START ) {
++ cfg->gc->status &= ~CWANT2START;
++ cfg->auto_restart = 1;
++ ret = 1;
++ }
++ else {
++ ret = 0; /* There is no codec */
++ cfg->auto_restart = 0; /* Duplicated ..Dummy */
++ }
++
++ up(&cfg->gc->lock);
++
++ return ret;
++}
++
++/*
++ * 1nd INT : Start Interrupt
++ * Xnd INT : enable Last IRQ : pingpong get the valid data
++ * Ynd INT : Stop Codec or Preview : pingpong get the valid data
++ * Znd INT : Last IRQ : valid data
++ */
++#define CHECK_FREQ 5
++int camif_enter_p_4fsm(camif_cfg_t *cfg)
++{
++ int ret = 0;
++
++ cfg->perf.frames++;
++ if (cfg->fsm == CAMIF_NORMAL_INT)
++ if (cfg->perf.frames % CHECK_FREQ == 0)
++ ret = camif_check_global(cfg);
++ if (ret > 0) cfg->fsm = CAMIF_Xnd_INT; /* Codec wait for Preview */
++
++ switch (cfg->fsm) {
++ case CAMIF_1nd_INT: /* Start IRQ */
++ cfg->fsm = CAMIF_NORMAL_INT;
++ ret = INSTANT_SKIP;
++ DPRINTK(KERN_INFO "1nd INT \n");
++ break;
++ case CAMIF_NORMAL_INT:
++ cfg->status = CAMIF_INT_HAPPEN;
++ cfg->fsm = CAMIF_NORMAL_INT;
++ ret = INSTANT_GO;
++ DPRINTK(KERN_INFO "NORMAL INT \n");
++ break;
++ case CAMIF_Xnd_INT:
++ camif_last_irq_en(cfg);/* IRQ for Enabling LAST IRQ */
++ cfg->status = CAMIF_INT_HAPPEN;
++ cfg->fsm = CAMIF_Ynd_INT;
++ ret = INSTANT_GO;
++ DPRINTK(KERN_INFO "Xnd INT \n");
++ break;
++ case CAMIF_Ynd_INT: /* Capture Stop */
++ cfg->exec = CAMIF_DMA_OFF;
++ cfg->status = CAMIF_INT_HAPPEN;
++ camif_capture_stop(cfg);
++ cfg->fsm = CAMIF_Znd_INT;
++ ret = INSTANT_GO;
++ DPRINTK(KERN_INFO "Ynd INT \n");
++ break;
++ case CAMIF_Znd_INT: /* LAST IRQ (Dummy IRQ */
++ cfg->fsm = CAMIF_DUMMY_INT;
++ cfg->status = CAMIF_INT_HAPPEN;
++ ret = INSTANT_GO;
++ camif_auto_restart(cfg); /* Automatically Restart Camera */
++ DPRINTK(KERN_INFO "Znd INT \n");
++ break;
++ case CAMIF_DUMMY_INT:
++ cfg->status = CAMIF_STOPPED; /* Dupplicate ? */
++ ret = INSTANT_SKIP;
++// DPRINTK(KERN_INFO "Dummy INT \n");
++ break;
++ default:
++ printk(KERN_INFO "Unexpect INT %d \n",cfg->fsm);
++ ret = INSTANT_SKIP;
++ break;
++ }
++ return ret;
++}
++
++
++/*
++ * NO autorestart included in this function
++ */
++int camif_enter_c_4fsm(camif_cfg_t *cfg)
++{
++ int ret;
++
++ cfg->perf.frames++;
++#if 0
++ if ( (cfg->fsm==CAMIF_NORMAL_INT)
++ && (cfg->perf.frames>cfg->restart_limit-1)
++ )
++ cfg->fsm = CAMIF_Xnd_INT;
++#endif
++ switch (cfg->fsm) {
++ case CAMIF_1nd_INT: /* Start IRQ */
++ cfg->fsm = CAMIF_NORMAL_INT;
++// cfg->status = CAMIF_STARTED; /* need this to meet auto-restart */
++ ret = INSTANT_SKIP;
++ DPRINTK(KERN_INFO "1nd INT \n");
++ break;
++ case CAMIF_NORMAL_INT:
++ cfg->status = CAMIF_INT_HAPPEN;
++ cfg->fsm = CAMIF_NORMAL_INT;
++ ret = INSTANT_GO;
++ DPRINTK(KERN_INFO "NORMALd INT \n");
++ break;
++ case CAMIF_Xnd_INT:
++ camif_last_irq_en(cfg);/* IRQ for Enabling LAST IRQ */
++ cfg->status = CAMIF_INT_HAPPEN;
++ cfg->fsm = CAMIF_Ynd_INT;
++ ret = INSTANT_GO;
++ DPRINTK(KERN_INFO "Xnd INT \n");
++ break;
++ case CAMIF_Ynd_INT: /* Capture Stop */
++ cfg->exec = CAMIF_DMA_OFF;
++ cfg->status = CAMIF_INT_HAPPEN;
++ camif_capture_stop(cfg);
++ cfg->fsm = CAMIF_Znd_INT;
++ ret = INSTANT_GO;
++ DPRINTK(KERN_INFO "Ynd INT \n");
++ break;
++ case CAMIF_Znd_INT: /* LAST IRQ (Dummy IRQ */
++ cfg->fsm = CAMIF_DUMMY_INT;
++ cfg->status = CAMIF_INT_HAPPEN;
++ ret = INSTANT_GO;
++ DPRINTK(KERN_INFO "Znd INT \n");
++ break;
++ case CAMIF_DUMMY_INT:
++ cfg->status = CAMIF_STOPPED; /* Dupplicate ? */
++ ret = INSTANT_SKIP;
++ break;
++ default:
++ printk(KERN_INFO "Unexpect INT %d \n",cfg->fsm);
++ ret = INSTANT_SKIP;
++ break;
++ }
++ return ret;
++}
++
++/* 4 Interrups State Machine is for two pingpong
++ * 1nd INT : Start Interrupt
++ * Xnd INT : enable Last IRQ : pingpong get the valid data
++ * Ynd INT : Stop Codec or Preview : pingpong get the valid data
++ * Znd INT : Last IRQ : valid data
++ *
++ * Note:
++ * Before calling this func, you must call camif_reset
++ */
++
++int camif_enter_2fsm(camif_cfg_t *cfg) /* Codec FSM */
++{
++ int ret;
++
++ cfg->perf.frames++;
++ switch (cfg->fsm) {
++ case CAMIF_1nd_INT: /* Start IRQ */
++ cfg->fsm = CAMIF_Xnd_INT;
++ ret = INSTANT_SKIP;
++// printk(KERN_INFO "1nd INT \n");
++ break;
++ case CAMIF_Xnd_INT:
++ camif_last_irq_en(cfg);/* IRQ for Enabling LAST IRQ */
++ cfg->now_frame_num = 0;
++ cfg->status = CAMIF_INT_HAPPEN;
++ cfg->fsm = CAMIF_Ynd_INT;
++ ret = INSTANT_GO;
++// printk(KERN_INFO "2nd INT \n");
++ break;
++ case CAMIF_Ynd_INT: /* Capture Stop */
++ cfg->exec = CAMIF_DMA_OFF;
++ cfg->now_frame_num = 1;
++ cfg->status = CAMIF_INT_HAPPEN;
++ camif_capture_stop(cfg);
++ cfg->fsm = CAMIF_Znd_INT;
++ ret = INSTANT_GO;
++// printk(KERN_INFO "Ynd INT \n");
++ break;
++ case CAMIF_Znd_INT: /* LAST IRQ (Dummy IRQ */
++ cfg->now_frame_num = 0;
++// cfg->fsm = CAMIF_DUMMY_INT;
++ cfg->status = CAMIF_INT_HAPPEN;
++ ret = INSTANT_GO;
++// printk(KERN_INFO "Znd INT \n");
++ break;
++ case CAMIF_DUMMY_INT:
++ cfg->status = CAMIF_STOPPED; /* Dupplicate ? */
++ ret = INSTANT_SKIP;
++ printk(KERN_INFO "Dummy INT \n");
++ break;
++ default: /* CAMIF_PENDING_INT */
++ printk(KERN_INFO "Unexpect INT \n");
++ ret = INSTANT_SKIP;
++ break;
++ }
++ return ret;
++}
++
++
++/* 2 Interrups State Machine is for one pingpong
++ * 1nd INT : Stop Codec or Preview : pingpong get the valid data
++ * 2nd INT : Last IRQ : dummy data
++ */
++int camif_enter_1fsm(camif_cfg_t *cfg) /* Codec FSM */
++{
++ int ret;
++
++ cfg->perf.frames++;
++ switch (cfg->fsm) {
++ case CAMIF_Ynd_INT: /* IRQ for Enabling LAST IRQ */
++ cfg->exec = CAMIF_DMA_OFF;
++ camif_capture_stop(cfg);
++ cfg->fsm = CAMIF_Znd_INT;
++ ret = INSTANT_SKIP;
++ // printk(KERN_INFO "Ynd INT \n");
++ break;
++ case CAMIF_Znd_INT: /* LAST IRQ (Dummy IRQ */
++ cfg->fsm = CAMIF_DUMMY_INT;
++ cfg->status = CAMIF_INT_HAPPEN;
++ ret = INSTANT_GO;
++ // printk(KERN_INFO "Znd INT \n");
++ break;
++ case CAMIF_DUMMY_INT:
++ cfg->status = CAMIF_STOPPED; /* Dupplicate ? */
++ ret = INSTANT_SKIP;
++ printk(KERN_INFO "Dummy INT \n");
++ break;
++ default:
++ printk(KERN_INFO "Unexpect INT \n");
++ ret = INSTANT_SKIP;
++ break;
++ }
++ return ret;
++}
++
++
++/*
++ * GLOBAL STATUS CONTROL FUNCTION
++ *
++ */
++
++
++/* Supposed that PREVIEW already running
++ * request PREVIEW to start with Codec
++ */
++int camif_callback_start(camif_cfg_t *cfg)
++{
++ int doit = 1;
++ while (doit) {
++ if (down_interruptible(&cfg->gc->lock)) {
++ return -ERESTARTSYS;
++ }
++ cfg->gc->status = CWANT2START;
++ cfg->gc->other = cfg;
++ up(&cfg->gc->lock);
++ doit = 0;
++ }
++ return 0;
++}
++
++/*
++ * Return status of Preview Machine
++ ret value :
++ 0: Preview is not working
++ X: Codec must follow PREVIEW start
++*/
++int camif_check_preview(camif_cfg_t *cfg)
++{
++ int ret = 0;
++
++ if (down_interruptible(&cfg->gc->lock)) {
++ ret = -ERESTARTSYS;
++ return ret;
++ }
++ if (cfg->gc->user == 1) ret = 0;
++ // else if (cfg->gc->status & PNOTWORKING) ret = 0;
++ else ret = 1;
++ up(&cfg->gc->lock);
++ return ret;
++}
++
++
++
++
++/*
++ * Local variables:
++ * c-basic-offset: 8
++ * End:
++ */
+diff --git a/arch/arm/mach-s3c2440/camera/imgsensor.c b/arch/arm/mach-s3c2440/camera/imgsensor.c
+new file mode 100644
+index 0000000..44b7bee
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/imgsensor.c
+@@ -0,0 +1,255 @@
++/*
++ * Copyright (C) 2004 Samsung Electronics
++ * SW.LEE <hitchcar@samsung.com>
++ *
++ * Copyright (C) 2000 Russell King : pcf8583.c
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ * Driver for FIMC20 Camera Decoder
++ */
++
++#include <linux/config.h>
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/i2c.h>
++#include <linux/slab.h>
++#include <linux/string.h>
++#include <linux/init.h>
++#include <linux/delay.h>
++
++
++#ifdef CONFIG_ARCH_S3C24A0A
++#else
++#include <asm/arch/S3C2440.h>
++#endif
++
++#define SW_DEBUG
++#include "camif.h"
++#include "sensor.h"
++
++#ifndef SAMSUNG_SXGA_CAM
++#include "s5x532_rev36.h"
++#else
++#include "sxga.h"
++#endif
++
++static const char *sensor_version =
++ "$Id: imgsensor.c,v 1.11 2004/06/10 12:45:40 swlee Exp $";
++
++
++static struct i2c_driver s5x532_driver;
++static camif_gc_t data = {
++ itu_fmt: CAMIF_ITU601,
++ order422: CAMIF_YCBYCR,
++ camclk: 24000000,
++#ifndef SAMSUNG_SXGA_CAM
++ source_x: 640,
++ source_y: 480,
++ win_hor_ofst: 112,
++ win_ver_ofst: 20,
++#else
++ source_x: 1280,
++ source_y: 1024,
++ win_hor_ofst: 0,
++ win_ver_ofst: 0,
++#endif
++ polarity_pclk:1,
++ polarity_href:0,
++#ifdef CONFIG_ARCH_S3C24A0A
++ reset_type:CAMIF_EX_RESET_AL, /* Active Low */
++#else
++ reset_type:CAMIF_EX_RESET_AH, /* Ref board has inverted signal */
++#endif
++ reset_udelay:2000,
++};
++
++#define CAM_ID 0x5a
++
++static unsigned short ignore[] = { I2C_CLIENT_END };
++static unsigned short normal_addr[] = { (CAM_ID>>1), I2C_CLIENT_END };
++static struct i2c_client_address_data addr_data = {
++ normal_i2c: normal_addr,
++ normal_i2c_range: ignore,
++ probe: ignore,
++ probe_range: ignore,
++ ignore: ignore,
++ ignore_range: ignore,
++ force: ignore,
++};
++
++s5x532_t s5x532_regs_mirror[S5X532_REGS];
++
++unsigned char
++s5x532_read(struct i2c_client *client,unsigned char subaddr)
++{
++ int ret;
++ unsigned char buf[1];
++ struct i2c_msg msg ={ client->addr, 0, 1, buf};
++ buf[0] = subaddr;
++
++ ret = i2c_transfer(client->adapter,&msg, 1) == 1 ? 0 : -EIO;
++ if (ret == -EIO) {
++ printk(" I2C write Error \n");
++ return -EIO;
++ }
++
++ msg.flags = I2C_M_RD;
++ ret = i2c_transfer(client->adapter, &msg, 1) == 1 ? 0 : -EIO;
++
++ return buf[0];
++}
++
++
++static int
++s5x532_write(struct i2c_client *client,
++ unsigned char subaddr, unsigned char val)
++{
++ unsigned char buf[2];
++ struct i2c_msg msg = { client->addr, 0, 2, buf};
++
++ buf[0]= subaddr;
++ buf[1]= val;
++
++ return i2c_transfer(client->adapter, &msg, 1) == 1 ? 0 : -EIO;
++}
++
++void inline s5x532_init(struct i2c_client *sam_client)
++{
++ int i;
++
++ printk(KERN_ERR "s5x532_init \n");
++ for (i = 0; i < S5X532_INIT_REGS; i++) {
++ s5x532_write(sam_client,
++ s5x532_reg[i].subaddr, s5x532_reg[i].value );
++ }
++
++#ifdef YOU_WANT_TO_CHECK_IMG_SENSOR
++ for (i = 0; i < S5X532_INIT_REGS;i++) {
++ if ( s5x532_reg[i].subaddr == PAGE_ADDRESS ) {
++ s5x532_write(sam_client,
++ s5x532_reg[i].subaddr, s5x532_reg[i].value);
++
++ printk(KERN_ERR "Page: Subaddr %02x = 0x%02x\n",
++ s5x532_reg[i].subaddr, s5x532_regs_mirror[i].value);
++
++
++ } else
++ {
++ s5x532_regs_mirror[i].subaddr = s5x532_reg[i].subaddr;
++ s5x532_regs_mirror[i].value =
++ s5x532_read(sam_client,s5x532_reg[i].subaddr);
++ printk(KERN_ERR "Subaddr %02x = 0x%02x\n",
++ s5x532_reg[i].subaddr, s5x532_regs_mirror[i].value);
++ }
++ }
++#endif
++
++}
++
++static int
++s5x532_attach(struct i2c_adapter *adap, int addr, unsigned short flags,int kind)
++{
++ struct i2c_client *c;
++
++ c = kmalloc(sizeof(*c), GFP_KERNEL);
++ if (!c) return -ENOMEM;
++
++ strcpy(c->name, "S5X532");
++ c->id = s5x532_driver.id;
++ c->flags = I2C_CLIENT_ALLOW_USE;
++ c->addr = addr;
++ c->adapter = adap;
++ c->driver = &s5x532_driver;
++ c->data = &data;
++ data.sensor = c;
++
++ camif_register_decoder(c);
++ return i2c_attach_client(c);
++}
++
++static int s5x532_probe(struct i2c_adapter *adap)
++{
++ return i2c_probe(adap, &addr_data, s5x532_attach);
++}
++
++static int s5x532_detach(struct i2c_client *client)
++{
++ i2c_detach_client(client);
++ camif_unregister_decoder(client);
++ return 0;
++}
++
++static int
++s5x532_command(struct i2c_client *client, unsigned int cmd, void *arg)
++{
++ switch (cmd) {
++ case SENSOR_INIT:
++ s5x532_init(client);
++ printk(KERN_INFO "CAMERA: S5X532 Sensor initialized\n");
++ break;
++ case USER_ADD:
++ MOD_INC_USE_COUNT;
++ break;
++ case USER_EXIT:
++ MOD_DEC_USE_COUNT;
++ break;
++/* Todo
++ case SENSOR_BRIGHTNESS:
++ change_sensor();
++ break;
++*/
++ default:
++ panic("Unexpect Sensor Command \n");
++ break;
++ }
++ return 0;
++}
++
++static struct i2c_driver s5x532_driver = {
++ name: "S5X532",
++ id: I2C_ALGO_S3C,
++ flags: I2C_DF_NOTIFY,
++ attach_adapter: s5x532_probe,
++ detach_client: s5x532_detach,
++ command: s5x532_command
++};
++
++static void iic_gpio_port(void)
++{
++#ifdef CONFIG_ARCH_S3C24A0A
++#else
++ GPECON &= ~(0xf <<28);
++ GPECON |= 0xa <<28;
++#endif
++}
++
++static __init int camif_sensor_init(void)
++{
++ iic_gpio_port();
++ return i2c_add_driver(&s5x532_driver);
++}
++
++
++static __init void camif_sensor_exit(void)
++{
++ i2c_del_driver(&s5x532_driver);
++}
++
++module_init(camif_sensor_init)
++module_exit(camif_sensor_exit)
++
++MODULE_AUTHOR("SW.LEE <hitchcar@sec.samsung.com>");
++MODULE_DESCRIPTION("I2C Client Driver For Fimc2.0 MISC Driver");
++MODULE_LICENSE("GPL");
++
++
++
++/*
++ * Local variables:
++ * c-basic-offset: 8
++ * End:
++ */
+diff --git a/arch/arm/mach-s3c2440/camera/miscdevice.h b/arch/arm/mach-s3c2440/camera/miscdevice.h
+new file mode 100644
+index 0000000..2e1cfbc
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/miscdevice.h
+@@ -0,0 +1,18 @@
++
++ /*----------------------------------------------------------
++ * (C) 2004 Samsung Electronics
++ * SW.LEE < hitchcar@samsung.com>
++ *
++ ----------------------------------------------------------- */
++
++#ifndef _LINUX_S3C_MISCDEVICE_H
++#define _LINUX_S3C_MISCDEVICE_H
++
++#define CODEC_MINOR 212
++#define PREVIEW_MINOR 213
++
++
++
++
++
++#endif
+diff --git a/arch/arm/mach-s3c2440/camera/qt-driver.c b/arch/arm/mach-s3c2440/camera/qt-driver.c
+new file mode 100644
+index 0000000..0c5dd40
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/qt-driver.c
+@@ -0,0 +1,169 @@
++/*
++ * SW.LEE <hitchcar@samsung.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License 2. See the file COPYING in the main directory of this archive
++ * for more details.
++ */
++
++#include <linux/version.h>
++#include <linux/module.h>
++#include <linux/delay.h>
++#include <linux/errno.h>
++#include <linux/fs.h>
++#include <linux/kernel.h>
++#include <linux/major.h>
++#include <linux/slab.h>
++#include <linux/poll.h>
++#include <linux/signal.h>
++#include <linux/ioport.h>
++#include <linux/sched.h>
++#include <linux/types.h>
++#include <linux/interrupt.h>
++#include <linux/kmod.h>
++#include <linux/vmalloc.h>
++#include <linux/init.h>
++#include <asm/io.h>
++#include <asm/page.h>
++#include <asm/irq.h>
++#include <asm/semaphore.h>
++#include <linux/miscdevice.h>
++
++//#define SW_DEBUG
++
++#include "camif.h"
++#include "videodev.h"
++#include "miscdevice.h"
++#include "cam_reg.h"
++#include "sensor.h"
++#include "userapp.h"
++
++
++/************************* Sharp Zarus API **************************
++* refering to Camera Driver API for SL-5000D/SL-5600 revision 1.00
++* April 11, 2002.
++ SW.LEE <hitchcar@sec.samsung.com>
++ I want to use Sharp Camera Application.
++*
++*/
++
++#define READ_MODE_STATUS 0x1
++#define READ_MODE_IMAGE 0x0
++#define CAPTURE_SPEED
++#define H_FLIP
++#define V_FLIP
++typedef enum sharp_readmode
++{
++ IMAGE = 0, STATUS = 1,
++ FASTER = 0, BETTER = 2,
++ XNOFLIP = 0, XFLIP = 4,
++ YNOFLIP = 0, YFLIP = 8,
++ AUTOMATICFLIP = -1
++} ReadMode_t;
++
++
++static struct sharp_param_t {
++ ReadMode_t readMode;
++ char CameraStatus[4];
++} sharp_param = { STATUS, {'s','m','c','A'}};
++
++
++camif_param_t qt_parm = { 640,480,240,320,16,0};
++
++static void setReadMode(const char *b,size_t count)
++{
++ int i = *(b+2) - 48 ;
++ if ( 4 == count ) {
++ i = (*(b+3) - 48) + i * 10;
++ }
++
++ // DPRINTK(" setReadMode %s conversion value %d \n",b , i);
++ if ( i & STATUS ) {
++ // DPRINTK(" STATUS MODE \n");
++ sharp_param.readMode = i;
++ }
++ else {
++ // DPRINTK(" IMAGE MODE \n");
++ sharp_param.readMode = i;
++ }
++}
++
++
++
++
++extern ssize_t camif_p_read(struct file *, char *, size_t , loff_t *);
++
++ssize_t z_read(struct file *f, char *buf, size_t count, loff_t *pos)
++{
++ size_t end;
++
++ if (sharp_param.readMode & STATUS ) {
++ buf[0] = sharp_param.CameraStatus[0];
++ buf[1] = sharp_param.CameraStatus[1];
++ buf[2] = sharp_param.CameraStatus[2];
++ buf[3] = sharp_param.CameraStatus[3];
++ end = 4;
++ return end;
++ }
++ else { /* Image ReadMode */
++ /*
++ if (( sharp_param.readMode & (BETTER|X FLIP|YFLIP)))
++ DPRINTK(" Not Supporting BETTER|XFLIP|YFLIP\n");
++ */
++ return camif_p_read(f,buf,count,pos);
++ }
++}
++
++static void z_config(camif_cfg_t *cfg,int x, int y)
++{
++ cfg->target_x = x;
++ cfg->target_y = y;
++ cfg->fmt = CAMIF_RGB16;
++ if (camif_dynamic_open(cfg)) {
++ panic(" Eror Happens \n");
++ }
++}
++
++
++ssize_t z_write(struct file *f, const char *b, size_t c, loff_t *pos)
++{
++ int array[5];
++ int zoom = 1;
++ camif_cfg_t *cfg;
++
++ cfg = get_camif(MINOR(f->f_dentry->d_inode->i_rdev));
++// DPRINTK(" param %s count %d \n",b, c );
++
++ switch(*b) {
++ case 'M':
++ setReadMode(b, c);
++ break;
++ case 'B': /* Clear the latch flag of shutter button */
++ DPRINTK(" clear latch flag of camera's shutter button\n");
++ sharp_param.CameraStatus[0]='s';
++ break;
++ case 'Y': /* I don't know how to set Shutter pressed */
++ DPRINTK(" set latch flag n");
++ sharp_param.CameraStatus[0]='S';
++ break;
++ case 'S': /* Camera Image Resolution */
++ case 'R': /* Donot support Rotation */
++ DPRINTK(" param %s count %d \n",b, c );
++ get_options((char *)(b+2), 5, array);
++ if ( array[3] == 512 ) zoom = 2;
++ z_config(cfg, array[1] * zoom , array[2] * zoom );
++ camif_4fsm_start(cfg);
++ break;
++ case 'C':
++ DPRINTK(" param %s count %d \n",b, c );
++ DPRINTK(" Start the camera to capture \n");
++ sharp_param.CameraStatus[2]='C';
++ camif_4fsm_start(cfg);
++ break;
++ default:
++ printk("Unexpected param %s count %d \n",b, c );
++ }
++
++ return c;
++}
++
+diff --git a/arch/arm/mach-s3c2440/camera/qt.h b/arch/arm/mach-s3c2440/camera/qt.h
+new file mode 100644
+index 0000000..e58368a
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/qt.h
+@@ -0,0 +1,18 @@
++/*
++ * SW.LEE <hitchcar@samsung.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License 2. See the file COPYING in the main directory of this archive
++ * for more details.
++ */
++
++#ifndef __Z_API_H_
++#define __Z_API_H_
++
++extern ssize_t z_read(struct file *f, char *buf, size_t count, loff_t *pos);
++extern ssize_t z_write(struct file *f, const char *b, size_t c, loff_t *pos);
++
++
++
++#endif
++
+diff --git a/arch/arm/mach-s3c2440/camera/s5x532.h b/arch/arm/mach-s3c2440/camera/s5x532.h
+new file mode 100644
+index 0000000..12725f4
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/s5x532.h
+@@ -0,0 +1,143 @@
++/*
++ * 2004 (C) Samsung Electronics
++ * SW.LEE <hitchcar@sec.samsung.com>
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License 2. See the file COPYING in the main directory of this archive
++ * for more details.
++ */
++
++
++#ifndef _SMDK2440_S5X532_H_
++#define _SMDK2440_S5X532_H_
++
++
++#define CHIP_DELAY 0xFF
++
++typedef struct samsung_t{
++ unsigned char subaddr;
++ unsigned char value;
++ unsigned char page;
++} s5x532_t;
++
++s5x532_t s5x532_reg[] = {
++ // page 5
++ {0xec,0x05},
++ {0x08,0x55,0x5},
++ {0x0a,0x75,0x5},
++ {0x0c,0x90,0x5},
++ {0x0e,0x18,0x5},
++ {0x12,0x09,0x5},
++ {0x14,0x9d,0x5},
++ {0x16,0x90,0x5},
++ {0x1a,0x18,0x5},
++ {0x1c,0x0c,0x5},
++ {0x1e,0x09,0x5},
++ {0x20,0x06,0x5},
++ {0x22,0x20,0x5},
++ {0x2a,0x00,0x5},
++ {0x2d,0x04,0x5},
++ {0x12,0x24,0x5},
++ // page 3
++ {0xec,0x03,0x3},
++ {0x0c,0x09,0x3},
++ {0x6c,0x09,0x3},
++ {0x2b,0x10,0x3}, // momo clock inversion
++ // page 2
++ {0xec,0x02,0x2},
++ {0x03,0x09,0x2},
++ {0x05,0x08,0x2},
++ {0x06,0x01,0x2},
++ {0x07,0xf8,0x2},
++ {0x15,0x25,0x2},
++ {0x30,0x29,0x2},
++ {0x36,0x12,0x2},
++ {0x38,0x04,0x2},
++ {0x1b,0x77,0x2}, // 24MHz : 0x77, 12MHz : 0x22
++ {0x1c,0x77,0x2}, // 24MHz : 0x77, 12MHz : 0x22
++ // page 1
++ {0xec,0x01,0x1},
++ {0x00,0x03,0x1}, //
++ {0x0a,0x08,0x1}, // 0x0-QQVGA, 0x06-CIF, 0x02-QCIF, 0x08-VGA, 0x04-QVGA, 0x0a-SXGA
++ {0x0c,0x00,0x1}, // Pattern selectio. 0-CIS, 1-Color bar, 2-Ramp, 3-Blue screen
++ {0x10,0x27,0x1},
++ // 0x21-ITU-R656(CrYCbY), 0x25-ITU-R601(CrYCbY), 0x26-ITU-R601(YCbYCr)
++ {0x50,0x21,0x1}, // Hblank
++ {0x51,0x00,0x1}, // Hblank
++ {0x52,0xA1,0x1}, // Hblank
++ {0x53,0x02,0x1}, // Hblank
++ {0x54,0x01,0x1}, // Vblank
++ {0x55,0x00,0x1}, // Vblank
++ {0x56,0xE1,0x1}, // Vblank
++ {0x57,0x01,0x1}, // Vblank
++ {0x58,0x21,0x1}, // Hsync
++ {0x59,0x00,0x1}, // Hsync
++ {0x5a,0xA1,0x1}, // Hsync
++ {0x5b,0x02,0x1}, // Hsync
++ {0x5c,0x03,0x1}, // Vref
++ {0x5d,0x00,0x1}, // Vref
++ {0x5e,0x05,0x1}, // Vref
++ {0x5f,0x00,0x1}, // Vref
++ {0x70,0x0E,0x1},
++ {0x71,0xD6,0x1},
++ {0x72,0x30,0x1},
++ {0x73,0xDB,0x1},
++ {0x74,0x0E,0x1},
++ {0x75,0xD6,0x1},
++ {0x76,0x18,0x1},
++ {0x77,0xF5,0x1},
++ {0x78,0x0E,0x1},
++ {0x79,0xD6,0x1},
++ {0x7a,0x28,0x1},
++ {0x7b,0xE6,0x1},
++ {0x50,0x00,0x1},
++ {0x5c,0x00,0x1},
++
++ // page 0
++ {0xec,0x00,0x0},
++ {0x79,0x01,0x0},
++ {0x58,0x90,0x0},
++ {0x59,0xA0,0x0},
++ {0x5a,0x50,0x0},
++ {0x5b,0x70,0x0},
++ {0x5c,0xD0,0x0},
++ {0x5d,0xC0,0x0},
++ {0x5e,0x28,0x0},
++ {0x5f,0x08,0x0},
++ {0x50,0x90,0x0},
++ {0x51,0xA0,0x0},
++ {0x52,0x50,0x0},
++ {0x53,0x70,0x0},
++ {0x54,0xD0,0x0},
++ {0x55,0xC0,0x0},
++ {0x56,0x28,0x0},
++ {0x57,0x00,0x0},
++ {0x48,0x90,0x0},
++ {0x49,0xA0,0x0},
++ {0x4a,0x50,0x0},
++ {0x4b,0x70,0x0},
++ {0x4c,0xD0,0x0},
++ {0x4d,0xC0,0x0},
++ {0x4e,0x28,0x0},
++ {0x4f,0x08,0x0},
++ {0x72,0x82,0x0}, // main clock = 24MHz:0xd2, 16M:0x82, 12M:0x54
++ {0x75,0x05,0x0} // absolute vertical mirror. junon
++
++};
++
++
++#define S5X532_INIT_REGS (sizeof(s5x532_reg)/sizeof(s5x532_reg[0]))
++#define S5X532_RISC_REGS 0xEB
++#define S5X532_ISP_REGS 0xFB /* S5C7323X */
++#define S5X532_CIS_REGS 0x2F /* S5K437LA03 */
++
++
++#define PAGE_ADDRESS 0xEC
++
++//#define S5X532_REGS (S5X532_RISC_REGS+S5X532_ISP_REGS+S5X532_CIS_REGS)
++#define S5X532_REGS (0x1000)
++
++
++
++#endif
++
++
+diff --git a/arch/arm/mach-s3c2440/camera/s5x532_rev36.h b/arch/arm/mach-s3c2440/camera/s5x532_rev36.h
+new file mode 100644
+index 0000000..b662e9c
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/s5x532_rev36.h
+@@ -0,0 +1,208 @@
++/*
++ * 2004 (C) Samsung Electronics
++ * SW.LEE <hitchcar@sec.samsung.com>
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License 2. See the file COPYING in the main directory of this archive
++ * for more details.
++ */
++
++
++#ifndef _SMDK2440_S5X532_H_
++#define _SMDK2440_S5X532_H_
++
++
++#define CHIP_DELAY 0xFF
++
++typedef struct samsung_t{
++ unsigned char subaddr;
++ unsigned char value;
++ unsigned char page;
++} s5x532_t;
++
++s5x532_t s5x532_reg[] = {
++
++ //=============== page0 ===============//
++ {0xec,0x00,0x00},
++ {0x02,0x00,0x00},
++ {0x14,0x60,0x00},
++ {0x15,0x60,0x00},
++ {0x16,0x60,0x00},
++ {0x1b,0x20,0x00},
++ {0x1c,0x20,0x00},
++ {0x1d,0x20,0x00},
++ {0x1e,0x20,0x00},
++ {0x72,0xdc,0x00},
++ {0x73,0x11,0x00},
++ {0x76,0x82,0x00},
++ {0x77,0x90,0x00},
++ {0x78,0x6c,0x00},
++ {0x0a,0x02,0x00},
++ {0x34,0x0d,0x00},
++ {0x35,0x0a,0x00},
++ {0x36,0x05,0x00},
++ {0x37,0x05,0x00},
++ {0x38,0x06,0x00},
++ {0x39,0x08,0x00},
++ {0x3A,0x0d,0x00},
++ {0x3B,0x0d,0x00},
++ {0x3C,0x18,0x00},
++ {0x3D,0xE0,0x00},
++ {0x3E,0x20,0x00},
++ {0x66,0x02,0x00},
++ {0x6c,0x40,0x00},
++ {0x7c,0x01,0x00},
++ {0x0D,0x24,0x00},
++ {0x40,0x1B,0x00},
++ {0x41,0x4F,0x00},
++ {0x42,0x24,0x00},
++ {0x43,0x3E,0x00},
++ {0x44,0x32,0x00},
++ {0x45,0x30,0x00},
++ {0x48,0xa0,0x00},
++ {0x49,0xd0,0x00},
++ {0x4A,0x28,0x00},
++ {0x4B,0x7d,0x00},
++ {0x4C,0xd0,0x00},
++ {0x4D,0xe0,0x00},
++ {0x4E,0x1a,0x00},
++ {0x4F,0xa0,0x00},
++ {0x50,0xc0,0x00},
++ {0x51,0xc0,0x00},
++ {0x52,0x42,0x00},
++ {0x53,0x7e,0x00},
++ {0x54,0xc0,0x00},
++ {0x55,0xf0,0x00},
++ {0x56,0x1e,0x00},
++ {0x57,0xe0,0x00},
++ {0x58,0xc0,0x00},
++ {0x59,0xa0,0x00},
++ {0x5A,0x4a,0x00},
++ {0x5B,0x7e,0x00},
++ {0x5C,0xc0,0x00},
++ {0x5D,0xf0,0x00},
++ {0x5E,0x2a,0x00},
++ {0x5F,0x10,0x00},
++ {0x79,0x00,0x00},
++ {0x7a,0x00,0x00},
++ {0xe0,0x0f,0x00},
++ {0xe3,0x14,0x00},
++ {0xe5,0x48,0x00},
++ {0xe7,0x58,0x00},
++
++ //=============== page1 ===============//
++ {0xec,0x01,0x01},
++ {0x10,0x05,0x01},
++ {0x20,0xde,0x01},
++ {0x0b,0x06,0x01},
++ {0x30,0x00,0x01},
++ {0x31,0x00,0x01},
++ {0x32,0x00,0x01},
++ {0x24,0x28,0x01},
++ {0x25,0x3F,0x01},
++ {0x26,0x65,0x01},
++ {0x27,0xA1,0x01},
++ {0x28,0xFF,0x01},
++ {0x29,0x96,0x01},
++ {0x2A,0x85,0x01},
++ {0x2B,0xFF,0x01},
++ {0x2C,0x00,0x01},
++ {0x2D,0x1B,0x01},
++ {0xB0,0x28,0x01},
++ {0xB1,0x3F,0x01},
++ {0xB2,0x65,0x01},
++ {0xB3,0xA1,0x01},
++ {0xB4,0xFF,0x01},
++ {0xB5,0x96,0x01},
++ {0xB6,0x85,0x01},
++ {0xB7,0xFF,0x01},
++ {0xB8,0x00,0x01},
++ {0xB9,0x1B,0x01},
++ {0x15,0x15,0x01},
++ {0x18,0x85,0x01},
++ {0x1f,0x05,0x01},
++ {0x87,0x40,0x01},
++ {0x37,0x60,0x01},
++ {0x38,0xd5,0x01},
++ {0x48,0xa0,0x01},
++ {0x61,0x54,0x01},
++ {0x62,0x54,0x01},
++ {0x63,0x14,0x01},
++ {0x64,0x14,0x01},
++ {0x6d,0x12,0x01},
++ {0x78,0x09,0x01},
++ {0x79,0xD7,0x01},
++ {0x7A,0x14,0x01},
++ {0x7B,0xEE,0x01},
++
++ //=============== page2 ===============//
++ {0xec,0x02,0x02},
++ {0x2c,0x76,0x02},
++ {0x25,0x25,0x02},
++ {0x27,0x27,0x02},
++ {0x30,0x29,0x02},
++ {0x36,0x08,0x02},
++ {0x38,0x04,0x02},
++
++ //=============== page3 ===============//
++ {0xec,0x03,0x03},
++ {0x08,0x00,0x03},
++ {0x09,0x33,0x03},
++
++ //=============== page4 ===============//
++ {0xec,0x04,0x04},
++ {0x00,0x21,0x04},
++ {0x01,0x00,0x04},
++ {0x02,0x9d,0x04},
++ {0x03,0x02,0x04},
++ {0x04,0x04,0x04},
++ {0x05,0x00,0x04},
++ {0x06,0x1f,0x04},
++ {0x07,0x02,0x04},
++ {0x08,0x21,0x04},
++ {0x09,0x00,0x04},
++ {0x0a,0x9d,0x04},
++ {0x0b,0x02,0x04},
++ {0x0c,0x04,0x04},
++ {0x0d,0x00,0x04},
++ {0x0e,0x20,0x04},
++ {0x0f,0x02,0x04},
++ {0x1b,0x3c,0x04},
++ {0x1c,0x3c,0x04},
++
++ //=============== page5 ===============//
++ {0xec,0x05,0x05},
++ {0x1f,0x00,0x05},
++ {0x08,0x59,0x05},
++ {0x0a,0x71,0x05},
++ {0x1e,0x23,0x05},
++ {0x0e,0x3c,0x05},
++
++ //=============== page7 ===============//
++ {0xec,0x07,0x07},
++ {0x11,0xfe,0x07},
++
++ // added by junon
++ {0xec,0x01,0x07},
++ {0x10,0x26,0x07},
++ // 0x21-ITU-R656(CbYCrY), 0x25-ITU-R601(CbYCrY), 0x26-ITU-R601(YCrYCb)
++
++
++};
++
++
++#define S5X532_INIT_REGS (sizeof(s5x532_reg)/sizeof(s5x532_reg[0]))
++#define S5X532_RISC_REGS 0xEB
++#define S5X532_ISP_REGS 0xFB /* S5C7323X */
++#define S5X532_CIS_REGS 0x2F /* S5K437LA03 */
++
++
++#define PAGE_ADDRESS 0xEC
++
++//#define S5X532_REGS (S5X532_RISC_REGS+S5X532_ISP_REGS+S5X532_CIS_REGS)
++#define S5X532_REGS (0x1000)
++
++
++
++#endif
++
++
+diff --git a/arch/arm/mach-s3c2440/camera/sensor.h b/arch/arm/mach-s3c2440/camera/sensor.h
+new file mode 100644
+index 0000000..e28d01c
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/sensor.h
+@@ -0,0 +1,20 @@
++/*
++ *
++ * Copyright (C) 2004 Samsung Electronics
++ * SW.LEE <hitchcar@sec.samsung.com>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef __SENSOR_CMD_H_
++#define __SENSOR_CMD_H_
++
++#include "bits.h"
++
++#define SENSOR_INIT BIT0
++#define USER_ADD BIT1
++#define USER_EXIT BIT2
++
++#endif
+diff --git a/arch/arm/mach-s3c2440/camera/sxga.h b/arch/arm/mach-s3c2440/camera/sxga.h
+new file mode 100644
+index 0000000..b41305a
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/sxga.h
+@@ -0,0 +1,504 @@
++/*
++ * 2004 (C) Samsung Electronics
++ * SW.LEE <hitchcar@sec.samsung.com>
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License 2. See the file COPYING in the main directory of this archive
++ * for more details.
++ */
++
++
++#ifndef _SAMSUNG_SXGA_H_
++#define _SAMSUNG_SXGA_H_
++
++
++#define CHIP_DELAY 0xFF
++
++typedef struct samsung_t{
++ unsigned char subaddr;
++ unsigned char value;
++ unsigned char page;
++} s5x532_t;
++
++s5x532_t s5x532_reg[] = {
++ // page 0
++ {0xec,0x00,0x0},
++ {0x0c,0x38,0x0},
++ {0x0d,0x24,0x0},
++ {0x13,0x10,0x0},
++ {0x14,0x10,0x0},
++ {0x15,0x10,0x0},
++ {0x16,0x10,0x0},
++ {0x17,0x20,0x0},
++ {0x18,0x30,0x0},
++ {0x19,0x30,0x0},
++ {0x1a,0x10,0x0},
++ {0x1b,0x10,0x0},
++
++ {0x2d,0x40,0x0},
++ {0x3e,0x10,0x0},
++ {0x34,0x0a,0x0},
++ {0x39,0x04,0x0},
++ {0x3a,0x02,0x0},
++ {0x31,0x05,0x0},
++
++ {0x40,0x1d,0x0},
++ {0x41,0x50,0x0},
++ {0x42,0x24,0x0},
++ {0x43,0x3f,0x0},
++ {0x44,0x30,0x0},
++ {0x45,0x31,0x0},
++
++ {0x48,0xa0,0x0},
++ {0x49,0xc0,0x0},
++ {0x4a,0x58,0x0},
++ {0x4b,0x50,0x0},
++ {0x4c,0xb0,0x0},
++ {0x4d,0xc0,0x0},
++ {0x4e,0x30,0x0},
++ {0x4f,0x20,0x0},
++
++ {0x50,0xa0,0x0},
++ {0x51,0xc0,0x0},
++ {0x52,0x50,0x0},
++ {0x53,0x60,0x0},
++ {0x54,0xb0,0x0},
++ {0x55,0xc0,0x0},
++ {0x56,0x20,0x0},
++ {0x57,0x08,0x0},
++// {0x72,0x50,0x0}, // Clock 16
++ {0x72,0x78,0x0}, // Clock 24Mhz
++// {0x72,0xf0,0x0}, // Clock 48Mhz
++ // page 1
++ {0xec,0x01,0x1},
++ {0x10,0x17,0x1}, // ITU-R601
++ /*
++ [3:2] : out_sel
++ 00 : 656
++ 01 : 601
++ 10 : RGB
++ 11 : CIS
++ [1] : YC_SEL
++ [0] : CBCR_SEL
++ */
++
++ {0x0b,0x06,0x1}, // 6
++ {0x20,0xa8,0x1}, //b0); // Highlight C Supp 040215
++ {0x22,0x26,0x1}, //2f); 040225
++
++ {0x24,0x08,0x1}, //00); //1F); 040226
++ {0x25,0x10,0x1}, //10); //34);
++ {0x26,0x40,0x1}, //56);
++ {0x27,0x80,0x1}, //8D);
++ {0x28,0x2c,0x1}, //E7);
++ {0x29,0xd6,0x1}, //7C);
++ {0x2A,0x0c,0x1}, //70);
++ {0x2B,0xFF,0x1}, //FF);
++ {0x2C,0x00,0x1}, //00);
++ {0x2D,0x5f,0x1}, //1B);
++ //
++ {0xB0,0x08,0x1}, //00); //1F); 040226
++ {0xB1,0x10,0x1}, //10); //34);50
++ {0xB2,0x40,0x1}, //36);
++ {0xB3,0x80,0x1}, //6D);
++ {0xB4,0x2c,0x1}, //b7);
++ {0xB5,0xd6,0x1}, //7C);
++ {0xB6,0x0c,0x1}, //70);
++ {0xB7,0xFF,0x1}, //FF);
++ {0xB8,0x00,0x1}, //00);
++ {0xB9,0x5f,0x1}, //1B);
++
++
++ {0xc2,0x01,0x1}, // shading On
++ {0xc3,0x80,0x1},
++ {0xc4,0x02,0x1},
++ {0xc5,0x00,0x1},
++ {0xc6,0x01,0x1},
++ {0xc7,0x00,0x1},
++ {0xc8,0x05,0x1},
++ {0xc9,0x00,0x1},
++ {0xca,0x04,0x1},
++
++ // shading 5
++ {0xd0,0xb5,0x1},
++ {0xd1,0x9c,0x1},
++ {0xd2,0x8d,0x1},
++ {0xd3,0x84,0x1},
++ {0xd4,0x84,0x1},
++ {0xd5,0x91,0x1},
++ {0xd6,0xa0,0x1},
++ {0xd7,0xb5,0x1},
++
++ {0xd8,0xc0,0x1},
++ {0xd9,0xa6,0x1},
++ {0xda,0x93,0x1},
++ {0xdb,0x85,0x1},
++ {0xdc,0x85,0x1},
++ {0xdd,0x90,0x1},
++ {0xde,0xa0,0x1},
++ {0xdf,0xb8,0x1},
++
++ // Page 2
++ {0xec,0x02,0x02},
++
++ {0x2d,0x02,0x02},
++ {0x20,0x13,0x02},
++ {0x21,0x13,0x2},
++ {0x22,0x13,0x2},
++ {0x23,0x13,0x2},
++ {0x2e,0x85,0x2},
++ {0x2f,0x34,0x2},
++ {0x30,0x00,0x2},
++ {0x28,0x94,0x2},
++
++
++ // page 3
++ {0xec,0x03,0x03},
++ {0x10,0x00,0x3},
++ {0x20,0x00,0x3},
++ {0x21,0x20,0x3},
++ {0x22,0x00,0x3},
++ {0x23,0x00,0x3},
++ {0x40,0x20,0x3},
++ {0x41,0x20,0x3},
++ {0x42,0x20,0x3},
++ {0x43,0x20,0x3},
++ {0x60,0x00,0x3},
++ {0x61,0x00,0x3},
++ {0x62,0x00,0x3},
++ {0x63,0x00,0x3},
++ {0x64,0x04,0x3},
++ {0x65,0x1C,0x3},
++ {0x66,0x05,0x3},
++ {0x67,0x1C,0x3},
++ {0x68,0x00,0x3},
++ {0x69,0x2D,0x3},
++ {0x6a,0x00,0x3},
++ {0x6b,0x72,0x3},
++ {0x6c,0x00,0x3},
++ {0x6d,0x00,0x3},
++ {0x6e,0x16,0x3}, // 2.38
++ {0x6f,0x16,0x3}, // 2.38
++ {0x70,0x00,0x3},
++ {0x71,0x00,0x3},
++ {0x72,0x45,0x3},
++ {0x73,0x00,0x3},
++ {0x74,0x1C,0x3},
++ {0x75,0x05,0x3},
++
++ {0x80,0x00,0x3}, //for 0.02 _ 44
++ {0x81,0x00,0x3},
++ {0x82,0x00,0x3},
++ {0x83,0x00,0x3},
++ {0x84,0x04,0x3},
++ {0x85,0x1c,0x3},
++ {0x86,0x05,0x3},
++ {0x87,0x1c,0x3},
++ {0x88,0x00,0x3},
++ {0x89,0x2d,0x3},
++ {0x8a,0x00,0x3},
++ {0x8b,0xcc,0x3},
++ {0x8c,0x00,0x3},
++ {0x8d,0x00,0x3},
++ {0x8e,0x08,0x3},
++ {0x8f,0x08,0x3},
++ {0x90,0x01,0x3},
++ {0x91,0x00,0x3},
++ {0x92,0x91,0x3},
++ {0x93,0x00,0x3},
++ {0x94,0x88,0x3},
++ {0x95,0x02,0x3},
++
++
++
++ // page 4
++ {0xec,0x04,0x04},
++ {0x3f,0x09,0x04}, // VGA : old board :0x08 , new board ; 0X09
++ {0x18,0x00,0x04}, // sxga
++ {0x1c,0x41,0x04},
++ {0x20,0x41,0x04}, // vga center 040215
++ {0x22,0xc1,0x04},// a1);
++ {0x23,0x02,0x04},
++ {0x28,0x41,0x04},
++ {0x2a,0xc1,0x04},// a1);
++ {0x2b,0x02,0x04},
++
++ {0x3c,0x0b,0x04}, //f); // vga
++ {0x58,0x11,0x04},
++ {0x5c,0x14,0x04},
++ {0x60,0x21,0x04},
++ {0x61,0x00,0x04},
++ {0x62,0xB1,0x04},
++ {0x63,0x02,0x04},
++ {0x64,0x01,0x04},
++ {0x65,0x00,0x04},
++ {0x66,0x01,0x04},
++ {0x67,0x02,0x04},
++ {0x68,0x21,0x04},
++ {0x69,0x00,0x04},
++ {0x6a,0xB1,0x04},
++ {0x6b,0x02,0x04},
++ {0x6c,0x01,0x04},
++ {0x6d,0x00,0x04},
++ {0x6e,0x01,0x04},
++ {0x6f,0x02,0x04},
++ {0x70,0x2D,0x04},
++ {0x71,0x00,0x04},
++ {0x72,0xd3,0x04}, // 14
++ {0x73,0x05,0x04}, // 15
++ {0x74,0x1C,0x04},
++ {0x75,0x05,0x04},
++ {0x76,0x1b,0x04}, // HendL
++ {0x77,0x0b,0x04}, // HendH
++ {0x78,0x01,0x04}, // 5.00
++ {0x79,0x80,0x04}, // 5.2a
++ {0x7a,0x33,0x04},
++ {0x7b,0x00,0x04},
++ {0x7c,0x38,0x04}, // 5.0e
++ {0x7d,0x03,0x04},
++ {0x7e,0x00,0x04},
++ {0x7f,0x0A,0x04},
++
++ {0x80,0x2e,0x04},
++ {0x81,0x00,0x04},
++ {0x82,0xae,0x04},
++ {0x83,0x02,0x04},
++ {0x84,0x00,0x04},
++ {0x85,0x00,0x04},
++ {0x86,0x01,0x04},
++ {0x87,0x02,0x04},
++ {0x88,0x2e,0x04},
++ {0x89,0x00,0x04},
++ {0x8a,0xae,0x04},
++ {0x8b,0x02,0x04},
++ {0x8c,0x1c,0x04},
++ {0x8d,0x00,0x04},
++ {0x8e,0x04,0x04},
++ {0x8f,0x02,0x04},
++ {0x90,0x2d,0x04},
++ {0x91,0x00,0x04},
++ {0x92,0xa5,0x04},
++ {0x93,0x00,0x04},
++ {0x94,0x88,0x04},
++ {0x95,0x02,0x04},
++ {0x96,0xb3,0x04},
++ {0x97,0x06,0x04},
++ {0x98,0x01,0x04},
++ {0x99,0x00,0x04},
++ {0x9a,0x33,0x04},
++ {0x9b,0x30,0x04},
++ {0x9c,0x50,0x04},
++ {0x9d,0x30,0x04},
++ {0x9e,0x01,0x04},
++ {0x9f,0x08,0x04},
++
++ // page 5
++ {0xec,0x05,0x05},
++ {0x5a,0x22,0x05},
++
++ // page 6
++ {0xec,0x06,0x06},
++ {0x14,0x1e,0x06},
++ {0x15,0xb4,0x04},
++ {0x16,0x25,0x04},
++ {0x17,0x74,0x04},
++
++ {0x10,0x48,0x04},
++ {0x11,0xa0,0x04},
++ {0x12,0x40,0x04}, // 040216 AE1 window ÁÙÀÓ
++ {0x13,0x70,0x04},
++
++ {0x1a,0x29,0x04}, // 040217 AWB window ÁÙÀÓ
++ {0x30,0x40,0x04},
++ {0x31,0xa2,0x04},
++ {0x32,0x50,0x04},
++ {0x33,0xbc,0x04},
++ {0x34,0x10,0x04},
++ {0x35,0xd2,0x04},
++ {0x36,0x18,0x04},
++ {0x37,0xf5,0x04},
++ {0x38,0x10,0x04},
++ {0x39,0xd3,0x04},
++ {0x3a,0x1a,0x04},
++ {0x3b,0xf0,0x04},
++
++ // page 7
++ {0xec,0x07,0x07},
++ {0x08,0xff,0x7},
++ {0x38,0x01,0x7}, //07); 040315
++ {0x39,0x01,0x7}, //02); //4); 040223 040315
++ {0x11,0xfe,0x7}, //fe); // green -2 040303
++ {0x2a,0x20,0x7},
++ {0x2b,0x20,0x7},
++ {0x2c,0x10,0x7},
++ {0x2d,0x00,0x7},
++ {0x2e,0xf0,0x7},
++ {0x2f,0xd0,0x7},
++ {0x3a,0xf0,0x7},
++ {0x23,0x07,0x7}, // for ESD
++
++ // page 0
++ {0xec,0x00,0x00},
++ {0x8a,0x04,0x00},
++
++ // page 1
++ {0xec,0x01,0x01},
++ {0xe5,0xb0,0x01},
++ {0xe5,0xb0,0x01},
++ {0xc2,0x01,0x01},
++
++ {0x61,0x7b,0x01},
++ {0x62,0x7b,0x01},
++ {0x63,0x1b,0x01},
++ {0x64,0x1b,0x01},
++
++ // page 0
++ {0xec,0x00,0x00},
++ {0x7e,0x04,0x00},
++
++ // page 4
++ {0xec,0x04,0x04},
++ {0x04,0x02,0x04},
++ {0x06,0x02,0x04},
++
++ // page 1
++ {0xec,0x01,0x01},
++ {0x10,0x05,0x01},
++ {0x54,0x02,0x01},
++ {0x56,0x02,0x01},
++
++ // page 3
++ {0xec,0x03,0x03},
++ {0x0e,0x08,0x03},
++ {0x0f,0x08,0x03},
++
++ // page 4
++ {0xec,0x04,0x04},
++ {0x00,0x30,0x04},
++ {0x0a,0x30,0x04},
++
++ // page 5
++ {0xec,0x05,0x05},
++ {0x08,0x33,0x05},
++
++ // page 0
++ {0xec,0x00,0x00},
++ {0x02,0x00,0x00},
++
++ // page 4
++//scale out
++ {0xec,0x04,0x04},
++ {0x02,0x20,0x04},
++ {0x1c,0x4f,0x04},
++
++ // page 1
++ {0xec,0x01,0x01},
++ {0x52,0x20,0x01},
++
++ // page 5
++ {0xec,0x05,0x05},
++ {0x0e,0x4f,0x05},
++
++//ae speed
++ // page 0
++ {0xec,0x00,0x00},
++ {0x92,0x80,0x00},
++ {0x93,0x02,0x00},
++ {0x94,0x04,0x00},
++ {0x95,0x04,0x00},
++ {0x96,0x04,0x00},
++ {0x97,0x04,0x00},
++ {0x9b,0x47,0x00},
++
++ {0xec,0x00,0x00},
++ {0x40,0x17,0x00},
++ {0x41,0x4c,0x00},
++ {0x42,0x1d,0x00},
++ {0x43,0x3e,0x00},
++ {0x44,0x2a,0x00},
++ {0x45,0x2d,0x00},
++
++ {0xec,0x01,0x01},
++ {0x20,0xd0,0x01}, //high light color reference
++
++ {0xec,0x00,0x00},
++ {0x7e,0x00,0x00},
++ {0x73,0x11,0x00}, // 41
++ {0x78,0x78,0x00},
++
++ {0xec,0x07,0x07},
++ {0x1b,0x3e,0x07},
++
++ {0xec,0x00,0x00},
++ {0x48,0xA0,0x00}, //s48C0
++ {0x49,0xB0,0x00}, //s49B0
++ {0x4a,0x30,0x00}, //s4a20
++ {0x4b,0x70,0x00}, //s4b70
++ {0x4c,0xD0,0x00}, //s4cA0
++ {0x4d,0xB0,0x00}, //s4dB0
++ {0x4e,0x30,0x00}, //s4e30
++ {0x4f,0xF0,0x00}, //s4fF0
++ {0x50,0xA0,0x00}, //s50D0
++ {0x51,0xB0,0x00}, //s51B0
++ {0x52,0x25,0x00}, //s5210
++ {0x53,0x70,0x00}, //s5370
++ {0x54,0xD0,0x00}, //s5490
++ {0x55,0xD0,0x00}, //s55B0
++ {0x56,0x3A,0x00}, //s5640
++ {0x57,0xD0,0x00}, //s57D0
++ {0x58,0xA0,0x00}, //s58D0
++ {0x59,0xA0,0x00}, //s59B0
++ {0x5a,0x32,0x00}, //s5a0A
++ {0x5b,0x7A,0x00}, //s5b7A
++ {0x5c,0xB0,0x00}, //s5c90
++ {0x5d,0xC0,0x00}, //s5dC0
++ {0x5e,0x3E,0x00}, //s5e4A
++ {0x5f,0xfa,0x00}, //s5fD0
++
++ // gamma
++ {0xec,0x01,0x01},
++ {0x24,0x31,0x01},
++ {0x25,0x4C,0x01},
++ {0x26,0x75,0x01},
++ {0x27,0xB5,0x01},
++ {0x28,0x17,0x01},
++ {0x29,0xAE,0x01},
++ {0x2A,0x97,0x01},
++ {0x2B,0xFF,0x01},
++ {0x2C,0x00,0x01},
++ {0x2D,0x5B,0x01},
++
++ {0xB0,0x31,0x01},
++ {0xB1,0x4C,0x01},
++ {0xB2,0x75,0x01},
++ {0xB3,0xB5,0x01},
++ {0xB4,0x17,0x01},
++ {0xB5,0xAE,0x01},
++ {0xB6,0x97,0x01},
++ {0xB7,0xFF,0x01},
++ {0xB8,0x00,0x01},
++ {0xB9,0x5B,0x01},
++
++ {0xec,0x00,0x00},
++ {0x77,0xb0,0x00},
++ {0x39,0x06,0x00},
++ {0x3a,0x08,0x00},
++
++};
++
++
++#define S5X532_INIT_REGS (sizeof(s5x532_reg)/sizeof(s5x532_reg[0]))
++#define S5X532_RISC_REGS 0xEB
++#define S5X532_ISP_REGS 0xFB /* S5C7323X */
++#define S5X532_CIS_REGS 0x2F /* S5K437LA03 */
++
++
++#define PAGE_ADDRESS 0xEC
++
++//#define S5X532_REGS (S5X532_RISC_REGS+S5X532_ISP_REGS+S5X532_CIS_REGS)
++#define S5X532_REGS (0x1000)
++
++
++
++#endif
++
++
+diff --git a/arch/arm/mach-s3c2440/camera/userapp.h b/arch/arm/mach-s3c2440/camera/userapp.h
+new file mode 100644
+index 0000000..9203378
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/userapp.h
+@@ -0,0 +1,44 @@
++/*
++ Character Driver API Interface
++
++ Copyright (C) 2003 Samsung Electronics (SW.LEE: hitchcar@samsung.com)
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++*/
++
++#ifndef __FIMC20_CAMIF_USR_APP_H_
++#define __FIMC20_CAMIF_USR_APP_H_
++
++
++/*
++ * IOCTL Command for Character Driver
++ */
++
++#define CMD_CAMERA_INIT 0x23
++/* Test Application Usage */
++typedef struct {
++ int src_x;
++ int src_y;
++ int dst_x;
++ int dst_y;
++ int bpp;
++ int flip;
++} camif_param_t;
++
++
++
++#endif
++
++
++/*
++ * Local variables:
++ * tab-width: 8
++ * c-indent-level: 8
++ * c-basic-offset: 8
++ * c-set-style: "K&R"
++ * End:
++ */
+diff --git a/arch/arm/mach-s3c2440/camera/v4l2_api.c b/arch/arm/mach-s3c2440/camera/v4l2_api.c
+new file mode 100644
+index 0000000..13aed36
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/v4l2_api.c
+@@ -0,0 +1,311 @@
++/*
++ * . 2004-01-03: SW.LEE <hitchcar@sec.samsung.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License 2. See the file COPYING in the main directory of this archive
++ * for more details.
++ */
++
++#include <linux/config.h>
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/sched.h>
++#include <linux/irq.h>
++#include <linux/tqueue.h>
++#include <linux/locks.h>
++#include <linux/completion.h>
++#include <linux/delay.h>
++#include <linux/slab.h>
++#include <linux/vmalloc.h>
++#include <linux/miscdevice.h>
++#include <linux/wait.h>
++
++#include <asm/io.h>
++#include <asm/semaphore.h>
++#include <asm/hardware.h>
++#include <asm/uaccess.h>
++
++#include <asm/arch/cpu_s3c2440.h>
++#include <asm/arch/S3C2440.h>
++
++#include "camif.h"
++#include "videodev.h"
++
++/*
++ Codec_formats/Preview_format[0] must be same to initial value of
++ preview_init_param/codec_init_param
++*/
++
++const struct v4l2_fmtdesc codec_formats[] = {
++ {
++ .index = 0,
++ .type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
++// .flags = FORMAT_FLAGS_PLANAR,
++ .description = "4:2:2, planar, Y-Cb-Cr",
++ .pixelformat = V4L2_PIX_FMT_YUV422P,
++
++ },{
++ .index = 1,
++ .type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
++// .flags = FORMAT_FLAGS_PLANAR,
++ .name = "4:2:0, planar, Y-Cb-Cr",
++ .fourcc = V4L2_PIX_FMT_YUV420,
++ }
++};
++
++
++/* Todo
++ FIMC V4L2_PIX_FMT_RGB565 is not same to that of V4L2spec
++ and so we need image convert to FIMC V4l2_PIX_FMT_RGB565.
++*/
++const struct v4l2_fmtdesc preview_formats[] = {
++ {
++ .index = 1,
++ .type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
++ .description = "16 bpp RGB, le",
++ .fourcc = V4L2_PIX_FMT_RGB565,
++// .flags = FORMAT_FLAGS_PACKED,
++ },
++ {
++ .index = 0,
++ .type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
++// .flags = FORMAT_FLAGS_PACKED,
++ .description = "32 bpp RGB, le",
++ .fourcc = V4L2_PIX_FMT_BGR32,
++ }
++}
++
++#define NUM_F ARRARY_SIZE(preview_formats)
++
++
++/*
++ * This function and v4l2 structure made for V4L2 API functions
++ * App <--> v4l2 <--> logical param <--> hardware
++ */
++static int camif_get_v4l2(camif_cfg_t *cfg)
++{
++ return 0;
++}
++
++
++/*
++** Gives the depth of a video4linux2 fourcc aka pixel format in bits.
++*/
++static int pixfmt2depth(int pixfmt,int *fmtptr)
++{
++ int fmt, depth;
++
++ switch (pixfmt) {
++ case V4L2_PIX_FMT_RGB565:
++ case V4L2_PIX_FMT_RGB565X:
++ fmt = CAMIF_RGB_16;
++ depth = 16;
++ break;
++ case V4L2_PIX_FMT_BGR24: /* Not tested */
++ case V4L2_PIX_FMT_RGB24:
++ fmt = CAMIF_RGB_24;
++ depth = 24;
++ break;
++ case V4L2_PIX_FMT_BGR32:
++ case V4L2_PIX_FMT_RGB32:
++ fmt = CAMIF_RGB_24;
++ depth 32;
++ break;
++ case V4L2_PIX_FMT_GREY: /* Not tested */
++ fmt = CAMIF_OUT_YCBCR420;
++ depth = 8;
++ break;
++ case V4L2_PIX_FMT_YUYV:
++ case V4L2_PIX_FMT_UYVY:
++ case V4L2_PIX_FMT_YUV422P:
++ fmt = CAMIF_OUT_YCBCR422;
++ depth = 16;
++ break;
++ case V4L2_PIX_FMT_YUV420:
++ fmt = CAMIF_OUT_YCBCR420;
++ depth = 12;
++ break;
++ }
++ if (fmtptr) *fmtptr = fmt;
++ return depth;
++}
++
++
++
++static int camif_s_v4l2(camif_cfg_t *cfg)
++{
++ int num = cfg->v2.used_fmt;
++
++ if ( !(cfg->v2.status&CAMIF_V4L2_INIT)) {
++ int depth;
++ int fourcc = v2.fmtdesc[num].pixelformat;
++
++ /* To define v4l2_fmtsdesc */
++ if (cfg->dma_type == CAMIF_CODEC)
++ cfg->v2->fmtdesc = codec_formats;
++ else
++ cfg->v2->fmtdesc = preview_formats;
++
++ /* To define v4l2_format used currently */
++ cfg->v2.fmt.width = cfg->target_x;
++ cfg->v2.fmt.height = cfg->target_y;
++ cfg->v2.fmt.field = V4L2_FIELD_NONE;
++ cfg->v2.fmt.pixelformat = fourcc;
++ depth = pixfmt2depth(fourcc,NULL);
++ cfg->v2.fmt.bytesperline= cfg->v2.fmt.width*depth >> 3;
++ cfg->v2.fmt.sizeimage =
++ cfg->v2.fmt.height * cfg->v2.fmt.bytesperline;
++
++ /* To define v4l2_input */
++ cfg->v2.input.index = 0;
++ if (cfg->dma_type == CAMIF_CODEC)
++ snprintf(cfg->v2.input.name, 31, "CAMIF CODEC");
++ else
++ snprintf(cfg->v2.input.name, 31, "CAMIF PREVIEW");
++ cfg->v2.input.type = V4L2_INPUT_TYPE_CAMERA;
++
++ /* Write the Status of v4l2 machine */
++ cfg->v2.status |= CAMIF_V4L2_INIT;
++ }
++ return 0;
++}
++
++
++static int camif_g_fmt(camif_cfg_t *cfg, struct v4l2_format *f)
++{
++ int size = sizeof(struct v4l2_pix_format);
++
++ switch (f->type) {
++ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
++ memset(&f->fmt.pix,0,size);
++ memcpy(&f->fmt.pix,&cfg->v2.fmt,size);
++ return 0;
++ default:
++ return -EINVAL;
++ }
++}
++
++
++/* Copy v4l2 parameter into other element of camif_cfg_t */
++static int camif_s_try(camif_cfg_t *cfg, int f)
++{
++ int fmt;
++ cfg->target_x = cfg->v2.fmt.width;
++ cfg->target_y = cfg->v2.fmt.height;
++ pixfmt2depth(cfg->v2.fmt.pixelformat,&fmt);
++ cfg->fmt = fmt;
++ camif_dynamic_conf(cfg);
++}
++
++
++static int camif_s_fmt(camif_cfg_t *cfg, struct v4l2_format *f)
++{
++ int retval;
++
++ switch (f->type) {
++ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
++ {
++ /* update our state informations */
++// down(&fh->cap.lock);
++ cfg->v2.fmt = f->pix;
++ cfg->v2.status |= CAMIF_v4L2_DIRTY;
++ camif_dynamic_conf(cfg);
++ cfg->v2.status &= ~CAMIF_v4L2_DIRTY; /* dummy ? */
++// up(&fh->cap.lock);
++
++ return 0;
++ }
++ default:
++ return -EINVAL;
++ }
++
++}
++
++/* Refer ioctl of videodeX.c and bttv-driver.c */
++int camif_do_ioctl
++(struct inode *inode, struct file *file,unsigned int cmd, void * arg)
++{
++ camif_cfg_t *cfg = file->private_data;
++ int ret = 0;
++
++ switch (cmd) {
++ case VIDIOC_QUERYCAP:
++ {
++ struct v4l2_capability *cap = arg;
++
++ strcpy(cap->driver,"Fimc Camera");
++ strlcpy(cap->card,cfg->v->name,sizeof(cap->card));
++ sprintf(cap->bus_info,"FIMC 2.0 AHB Bus");
++ cap->version = 0;
++ cap->capabilities =
++ V4L2_CAP_VIDEO_CAPTURE |V4L2_CAP_READWRITE;
++ return 0;
++ }
++ case VIDIOC_G_FMT:
++ {
++ struct v4l2_format *f = arg;
++ return camif_g_fmt(cfg,f);
++ }
++ case VIDIOC_S_FMT:
++ {
++ struct v4l2_format *f = arg;
++ return camif_s_fmt(cfg,f);
++ }
++
++ case VIDIOC_ENUM_FMT:
++ {
++ struct v4l2_fmtdesc *f = arg;
++ enum v4l2_buf_type type = f->type;
++ int index = f->index;
++
++ if (index >= NUM_F)
++ return -EINVAL;
++ switch (f->type) {
++ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
++ break;
++ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
++ case V4L2_BUF_TYPE_VBI_CAPTURE:
++ default:
++ return -EINVAL;
++ }
++ memset(f,0,sizeof(*f));
++ memcpy(f,cfg->v2.fmtdesc+index,sizeof(*f));
++ return 0;
++ }
++ case VIDIOC_G_INPUT:
++ {
++ u32 *i = arg;
++ *i = cfg->v2.input;
++ return 0;
++ }
++ case VIDIOC_S_INPUT:
++ {
++ int index = *((int *)arg);
++ if (index != 0)
++ return -EINVAL;
++ cfg->v2.input.index = index;
++ return 0;
++ }
++
++ default:
++ return -ENOIOCTLCMD; /* errno.h */
++ } /* End of Switch */
++
++
++}
++
++
++
++
++
++
++
++/*
++ * Local variables:
++ * tab-width: 8
++ * c-indent-level: 8
++ * c-basic-offset: 8
++ * c-set-style: "K&R"
++ * End:
++ */
+diff --git a/arch/arm/mach-s3c2440/camera/video-driver.c b/arch/arm/mach-s3c2440/camera/video-driver.c
+new file mode 100644
+index 0000000..fe9130c
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/video-driver.c
+@@ -0,0 +1,591 @@
++/*
++ Copyright (C) 2004 Samsung Electronics
++ SW.LEE <hitchcar@sec.samsung.com>
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++*/
++
++#include <linux/version.h>
++#include <linux/module.h>
++#include <linux/delay.h>
++#include <linux/errno.h>
++#include <linux/fs.h>
++#include <linux/kernel.h>
++#include <linux/major.h>
++#include <linux/slab.h>
++#include <linux/poll.h>
++#include <linux/signal.h>
++#include <linux/ioport.h>
++#include <linux/sched.h>
++#include <linux/types.h>
++#include <linux/interrupt.h>
++#include <linux/kmod.h>
++#include <linux/vmalloc.h>
++#include <linux/init.h>
++#include <asm/io.h>
++#include <asm/page.h>
++#include <asm/irq.h>
++#include <asm/semaphore.h>
++#include <linux/miscdevice.h>
++
++//#define SW_DEBUG
++
++#include "camif.h"
++#include "videodev.h"
++#include "miscdevice.h"
++#include "cam_reg.h"
++#include "sensor.h"
++#include "userapp.h"
++
++#ifdef Z_API
++#include "qt.h"
++#endif
++
++/* Codec and Preview */
++#define CAMIF_NUM 2
++static camif_cfg_t fimc[CAMIF_NUM];
++
++static const char *driver_version =
++ "$Id: video-driver.c,v 1.9 2004/06/02 03:10:36 swlee Exp $";
++extern const char *fimc_version;
++extern const char *fsm_version;
++
++
++camif_cfg_t * get_camif(int nr)
++{
++ camif_cfg_t *ret = NULL;
++ switch(nr) {
++ case CODEC_MINOR:
++ ret = &fimc[0];
++ break;
++ case PREVIEW_MINOR:
++ ret = &fimc[1];
++ break;
++ default:
++ panic("Unknow Minor Number \n");
++ }
++ return ret;
++}
++
++
++static int camif_codec_start(camif_cfg_t *cfg)
++{
++ int ret = 0;
++ ret =camif_check_preview(cfg);
++ switch(ret) {
++ case 0: /* Play alone */
++ DPRINTK("Start Alone \n");
++ camif_4fsm_start(cfg);
++ cfg->gc->status |= C_WORKING;
++ break;
++ case -ERESTARTSYS: /* Busy , retry */
++ //DPRINTK("Error \n");
++ printk("Error \n");
++ break;
++ case 1:
++ DPRINTK("need callback \n");
++ ret = camif_callback_start(cfg);
++ if(ret < 0 ) {
++ printk(KERN_INFO "Busy RESTART \n");
++ return ret; /* Busy, retry */
++ }
++ break;
++ }
++ return ret;
++}
++
++
++ssize_t camif_write (struct file *f, const char *b, size_t c,loff_t *offset)
++{
++ camif_cfg_t *cfg;
++
++ c = 0; /* return value */
++ DPRINTK("\n");
++ cfg = get_camif(MINOR(f->f_dentry->d_inode->i_rdev));
++ switch (*b) {
++ case 'O':
++ if (cfg->dma_type & CAMIF_PREVIEW) {
++ if (cfg->gc->status & C_WORKING) {
++ camif_start_c_with_p(cfg,get_camif(CODEC_MINOR));
++ }
++ else {
++ camif_4fsm_start(cfg);
++ }
++ }
++ else{
++ c = camif_codec_start(cfg);
++ if(c < 0) c = 1; /* Error and neet to retry */
++ }
++
++ break;
++ case 'X':
++ camif_p_stop(cfg);
++ break;
++ default:
++ panic("CAMERA:camif_write: Unexpected Param\n");
++ }
++ DPRINTK("end\n");
++
++ return c;
++}
++
++
++ssize_t camif_p_read(struct file *file, char *buf, size_t count, loff_t *pos)
++{
++ camif_cfg_t *cfg = NULL;
++ size_t end;
++
++ cfg = get_camif(MINOR(file->f_dentry->d_inode->i_rdev));
++ cfg->status = CAMIF_STARTED;
++
++ if (wait_event_interruptible(cfg->waitq,cfg->status == CAMIF_INT_HAPPEN))
++ return -ERESTARTSYS;
++
++ cfg->status = CAMIF_STOPPED;
++ end = min_t(size_t, cfg->pp_totalsize /cfg->pp_num, count);
++ if (copy_to_user(buf, camif_g_frame(cfg), end))
++ return -EFAULT;
++
++ return end;
++}
++
++
++static ssize_t
++camif_c_read(struct file *file, char *buf, size_t count, loff_t *pos)
++{
++ camif_cfg_t *cfg = NULL;
++ size_t end;
++
++ /* cfg = file->private_data; */
++ cfg = get_camif(MINOR(file->f_dentry->d_inode->i_rdev));
++#if 0
++ if(file->f_flags & O_NONBLOCK) {
++ printk(KERN_ERR"Don't Support NON_BLOCK \n");
++ }
++#endif
++
++ /* Change the below wait_event_interruptible func */
++ if (wait_event_interruptible(cfg->waitq,cfg->status == CAMIF_INT_HAPPEN))
++ return -ERESTARTSYS;
++ cfg->status = CAMIF_STOPPED;
++ end = min_t(size_t, cfg->pp_totalsize /cfg->pp_num, count);
++ if (copy_to_user(buf, camif_g_frame(cfg), end))
++ return -EFAULT;
++ return end;
++}
++
++
++static void camif_c_irq(int irq, void *dev_id, struct pt_regs *regs)
++{
++ camif_cfg_t *cfg = (camif_cfg_t *)dev_id;
++ DPRINTK("\n");
++ camif_g_fifo_status(cfg);
++ camif_g_frame_num(cfg);
++ if(camif_enter_c_4fsm(cfg) == INSTANT_SKIP) return;
++ wake_up_interruptible(&cfg->waitq);
++}
++
++static void camif_p_irq(int irq, void *dev_id, struct pt_regs * regs)
++{
++ camif_cfg_t *cfg = (camif_cfg_t *)dev_id;
++ DPRINTK("\n");
++ camif_g_fifo_status(cfg);
++ camif_g_frame_num(cfg);
++ if(camif_enter_p_4fsm(cfg) == INSTANT_SKIP) return;
++ wake_up_interruptible(&cfg->waitq);
++#if 0
++ if( (cfg->perf.frames % 5) == 0)
++ DPRINTK("5\n");
++#endif
++}
++
++static void camif_release_irq(camif_cfg_t *cfg)
++{
++ disable_irq(cfg->irq);
++ free_irq(cfg->irq, cfg);
++}
++
++static int camif_irq_request(camif_cfg_t *cfg)
++{
++ int ret = 0;
++
++ if (cfg->dma_type & CAMIF_CODEC) {
++ if ((ret = request_irq(cfg->irq, camif_c_irq,
++ SA_INTERRUPT,cfg->shortname, cfg))) {
++ printk("request_irq(CAM_C) failed.\n");
++ }
++ }
++ if (cfg->dma_type & CAMIF_PREVIEW) {
++ if ((ret = request_irq(cfg->irq, camif_p_irq,
++ SA_INTERRUPT,cfg->shortname, cfg))) {
++ printk("request_irq(CAM_P) failed.\n");
++ }
++ }
++ return 0;
++}
++
++static void camif_init_sensor(camif_cfg_t *cfg)
++{
++ camif_gc_t *gc = cfg->gc;
++ if (!gc->sensor)
++ panic("CAMERA:I2C Client(Img Sensor)Not registered\n");
++ if(!gc->init_sensor) {
++ camif_reset(gc->reset_type, gc->reset_udelay);
++ gc->sensor->driver->command(gc->sensor,SENSOR_INIT,NULL);
++ gc->init_sensor = 1; /*sensor init done */
++ }
++ gc->sensor->driver->command(gc->sensor, USER_ADD, NULL);
++}
++
++static int camif_open(struct inode *inode, struct file *file)
++{
++ int err;
++ camif_cfg_t * cfg = get_camif(MINOR(inode->i_rdev));
++
++ if(cfg->dma_type & CAMIF_PREVIEW) {
++ if(down_interruptible(&cfg->gc->lock))
++ return -ERESTARTSYS;
++ if (cfg->dma_type & CAMIF_PREVIEW) {
++ cfg->gc->status &= ~PNOTWORKING;
++ }
++ up(&cfg->gc->lock);
++ }
++ err = video_exclusive_open(inode,file);
++ cfg->gc->user++;
++ cfg->status = CAMIF_STOPPED;
++ if (err < 0) return err;
++ if (file->f_flags & O_NONCAP ) {
++ printk("Don't Support Non-capturing open \n");
++ return 0;
++ }
++ file->private_data = cfg;
++ camif_irq_request(cfg);
++ camif_init_sensor(cfg);
++ return 0;
++}
++
++#if 0
++static void print_pregs(void)
++{
++ printk(" CISRCFMT 0x%08X \n", CISRCFMT);
++ printk(" CIWDOFST 0x%08X \n", CIWDOFST);
++ printk(" CIGCTRL 0x%08X \n", CIGCTRL);
++ printk(" CIPRTRGFMT 0x%08X \n", CIPRTRGFMT);
++ printk(" CIPRCTRL 0x%08X \n", CIPRCTRL);
++ printk(" CIPRSCPRERATIO 0x%08X \n", CIPRSCPRERATIO);
++ printk(" CIPRSCPREDST 0x%08X \n", CIPRSCPREDST);
++ printk(" CIPRSCCTRL 0x%08X \n", CIPRSCCTRL);
++ printk(" CIPRTAREA 0x%08X \n", CIPRTAREA);
++ printk(" CIPRSTATUS 0x%08X \n", CIPRSTATUS);
++ printk(" CIIMGCPT 0x%08X \n", CIIMGCPT);
++}
++
++static void print_cregs(void)
++{
++ printk(" CISRCFMT 0x%08X \n", CISRCFMT);
++ printk(" CIWDOFST 0x%08X \n", CIWDOFST);
++ printk(" CIGCTRL 0x%08X \n", CIGCTRL);
++ printk(" CICOCTRL 0x%8X \n", CICOCTRL);
++ printk(" CICOSCPRERATIO 0x%08X \n", CICOSCPRERATIO);
++ printk(" CICOSCPREDST 0x%08X \n", CICOSCPREDST);
++ printk(" CICOSCCTRL 0x%08X \n", CICOSCCTRL);
++ printk(" CICOTAREA 0x%08X \n", CICOTAREA);
++ printk(" CICOSTATUS 0x%8X \n", CICOSTATUS);
++ printk(" CIIMGCPT 0x%08X \n", CIIMGCPT);
++}
++#endif
++
++
++static int camif_release(struct inode *inode, struct file *file)
++{
++ camif_cfg_t * cfg = get_camif(MINOR(inode->i_rdev));
++
++ //DPRINTK(" cfg->status 0x%0X cfg->gc->status 0x%0X \n", cfg->status,cfg->gc->status );
++ if (cfg->dma_type & CAMIF_PREVIEW) {
++ if(down_interruptible(&cfg->gc->lock))
++ return -ERESTARTSYS;
++ cfg->gc->status &= ~PWANT2START;
++ cfg->gc->status |= PNOTWORKING;
++ up(&cfg->gc->lock);
++ }
++ else {
++ cfg->gc->status &= ~CWANT2START; /* No need semaphore */
++ }
++ camif_dynamic_close(cfg);
++ camif_release_irq(cfg);
++ video_exclusive_release(inode,file);
++ camif_p_stop(cfg);
++ cfg->gc->sensor->driver->command(cfg->gc->sensor, USER_EXIT, NULL);
++ cfg->gc->user--;
++ cfg->status = CAMIF_STOPPED;
++ return 0;
++}
++
++static void fimc_config(camif_cfg_t *cfg,u32 x, u32 y, int bpp)
++{
++ cfg->target_x = x;
++ cfg->target_y = y;
++
++ switch (bpp) {
++ case 16:
++ cfg->fmt = CAMIF_RGB16;
++ break;
++ case 24:
++ cfg->fmt = CAMIF_RGB24;
++ break;
++ case 420:
++ cfg->fmt = CAMIF_IN_YCBCR422|CAMIF_OUT_YCBCR420;
++ break;
++ case 422:
++ cfg->fmt = CAMIF_IN_YCBCR422|CAMIF_OUT_YCBCR422;
++ break;
++ default:
++ panic("Wrong BPP \n");
++ }
++}
++
++
++static int
++camif_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
++{
++ int ret = 0;
++ camif_cfg_t *cfg = file->private_data;
++ camif_param_t par;
++
++ switch (cmd) {
++ case CMD_CAMERA_INIT:
++ if (copy_from_user(&par,(camif_param_t *)arg,
++ sizeof(camif_param_t)))
++ return -EFAULT;
++ fimc_config(cfg,par.dst_x, par.dst_y, par.bpp);
++ if (camif_dynamic_open(cfg)) {
++ printk(" Eror Happens \n");
++ ret = -1;
++ }
++
++ switch (par.flip) {
++ case 3 :
++ cfg->flip = CAMIF_FLIP_MIRROR;
++ break;
++ case 1 :
++ cfg->flip = CAMIF_FLIP_X;
++ break;
++ case 2 :
++ cfg->flip = CAMIF_FLIP_Y;
++ break;
++ case 0 :
++ default:
++ cfg->flip = CAMIF_FLIP;
++ }
++ break;
++ /* Todo
++ case CMD_SENSOR_BRIGHTNESS:
++ cfg->gc->sensor->driver->command(cfg->gc->sensor, SENSOR_BRIGHTNESS, NULL);
++ break;
++ */
++ default:
++ ret = -EINVAL;
++ break;
++ }
++
++ return ret;
++}
++
++
++#if 0
++static int camif_ioctl(struct inode *inode, struct file *file,
++ unsigned int cmd, unsigned long arg)
++{
++// camif_cfg_t *cfg = file->private_data;
++
++
++ switch (cmd) {
++/* case Some_other_action */
++ default:
++ return video_usercopy(inode, file, cmd, arg, camif_do_ioctl);
++ }
++}
++#endif
++
++static struct file_operations camif_c_fops =
++{
++ .owner = THIS_MODULE,
++ .open = camif_open,
++ .release = camif_release,
++ .ioctl = camif_ioctl,
++ .read = camif_c_read,
++ .write = camif_write,
++};
++
++static struct file_operations camif_p_fops =
++{
++ .owner = THIS_MODULE,
++ .open = camif_open,
++ .release = camif_release,
++ .ioctl = camif_ioctl,
++#ifdef Z_API
++ .read = z_read,
++ .write = z_write,
++#else
++ .read = camif_p_read,
++ .write = camif_write,
++#endif
++};
++
++static struct video_device codec_template =
++{
++ .name = "CODEC_IF",
++ .type = VID_TYPE_CAPTURE|VID_TYPE_CLIPPING|VID_TYPE_SCALES,
++ .hardware = VID_HARDWARE_SAMSUNG_FIMC20,
++ .fops = &camif_c_fops,
++// .release = camif_release
++ .minor = -1,
++};
++
++static struct video_device preview_template =
++{
++ .name = "PREVIEW_IF",
++ .type = VID_TYPE_CAPTURE|VID_TYPE_CLIPPING|VID_TYPE_SCALES,
++ .hardware = VID_HARDWARE_SAMSUNG_FIMC20,
++ .fops = &camif_p_fops,
++ .minor = -1,
++};
++
++static int preview_init(camif_cfg_t *cfg)
++{
++ char name[16]="CAM_PREVIEW";
++
++ memset(cfg, 0, sizeof(camif_cfg_t));
++ cfg->target_x = 640;
++ cfg->target_y = 480;
++ cfg->pp_num = 4;
++ cfg->dma_type = CAMIF_PREVIEW;
++ cfg->fmt = CAMIF_RGB16;
++ cfg->flip = CAMIF_FLIP_Y;
++ cfg->v = &preview_template;
++ init_MUTEX(&cfg->v->lock);
++ cfg->irq = IRQ_CAM_P;
++
++ strcpy(cfg->shortname,name);
++ init_waitqueue_head(&cfg->waitq);
++ cfg->status = CAMIF_STOPPED;
++ return cfg->status;
++}
++
++static int codec_init(camif_cfg_t *cfg)
++{
++ char name[16]="CAM_CODEC";
++
++ memset(cfg, 0, sizeof(camif_cfg_t));
++ cfg->target_x = 176;
++ cfg->target_y = 144;
++ cfg->pp_num = 4;
++ cfg->dma_type = CAMIF_CODEC;
++ cfg->fmt = CAMIF_IN_YCBCR422|CAMIF_OUT_YCBCR420;
++ cfg->flip = CAMIF_FLIP_X;
++ cfg->v = &codec_template;
++ init_MUTEX(&cfg->v->lock);
++ cfg->irq = IRQ_CAM_C;
++ strcpy(cfg->shortname,name);
++ init_waitqueue_head(&cfg->waitq);
++ cfg->status = CAMIF_STOPPED;
++ return cfg->status;
++}
++
++static void camif_init(void)
++{
++ camif_setup_sensor();
++}
++
++
++
++static void print_version(void)
++{
++ printk(KERN_INFO"FIMC built:"__DATE__ " "__TIME__"\n%s\n%s\n%s\n",
++ fimc_version, driver_version,fsm_version);
++}
++
++
++static int camif_m_in(void)
++{
++ int ret = 0;
++ camif_cfg_t * cfg;
++
++ camif_init();
++ cfg = get_camif(CODEC_MINOR);
++ codec_init(cfg);
++
++ if (video_register_device(cfg->v,0,CODEC_MINOR)!=0) {
++ DPRINTK("Couldn't register codec driver.\n");
++ return 0;
++ }
++ cfg = get_camif(PREVIEW_MINOR);
++ preview_init(cfg);
++ if (video_register_device(cfg->v,0,PREVIEW_MINOR)!=0) {
++ DPRINTK("Couldn't register preview driver.\n");
++ return 0;
++ }
++
++ print_version();
++ return ret;
++}
++
++static void unconfig_device(camif_cfg_t *cfg)
++{
++ video_unregister_device(cfg->v);
++ camif_hw_close(cfg);
++ //memset(cfg, 0, sizeof(camif_cfg_t));
++}
++
++static void camif_m_out(void) /* module out */
++{
++ camif_cfg_t *cfg;
++
++ cfg = get_camif(CODEC_MINOR);
++ unconfig_device(cfg);
++ cfg = get_camif(PREVIEW_MINOR);
++ unconfig_device(cfg);
++ return;
++}
++
++void camif_register_decoder(struct i2c_client *ptr)
++{
++ camif_cfg_t *cfg;
++
++ cfg =get_camif(CODEC_MINOR);
++ cfg->gc = (camif_gc_t *)(ptr->data);
++
++ cfg =get_camif(PREVIEW_MINOR);
++ cfg->gc = (camif_gc_t *)(ptr->data);
++
++ sema_init(&cfg->gc->lock,1); /* global lock for both Codec and Preview */
++ cfg->gc->status |= PNOTWORKING; /* Default Value */
++ camif_hw_open(cfg->gc);
++}
++
++void camif_unregister_decoder(struct i2c_client *ptr)
++{
++ camif_gc_t *gc;
++
++ gc = (camif_gc_t *)(ptr->data);
++ gc->init_sensor = 0; /* need to modify */
++}
++
++module_init(camif_m_in);
++module_exit(camif_m_out);
++
++EXPORT_SYMBOL(camif_register_decoder);
++EXPORT_SYMBOL(camif_unregister_decoder);
++
++MODULE_AUTHOR("SW.LEE <hitchcar@sec.samsung.com>");
++MODULE_DESCRIPTION("Video-Driver For Fimc2.0 MISC Drivers");
++MODULE_LICENSE("GPL");
++
++
++/*
++ * Local variables:
++ * c-basic-offset: 8
++ * End:
++ */
+diff --git a/arch/arm/mach-s3c2440/camera/videodev.c b/arch/arm/mach-s3c2440/camera/videodev.c
+new file mode 100644
+index 0000000..0b3498f
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/videodev.c
+@@ -0,0 +1,342 @@
++/*
++ * Video capture interface for Linux Character Device Driver.
++ * based on
++ * Alan Cox, <alan@redhat.com> video4linux
++ *
++ * Author: SW.LEE <hitchcar@samsung.com>
++ * 2004 (C) Samsung Electronics
++ * Modified for S3C2440/S3C24A0 Interface
++ *
++ * This file is released under the GPLv2
++ */
++
++
++#include <linux/module.h>
++#include <linux/types.h>
++#include <linux/kernel.h>
++#include <linux/sched.h>
++#include <linux/smp_lock.h>
++#include <linux/mm.h>
++#include <linux/string.h>
++#include <linux/errno.h>
++#include <linux/init.h>
++#include <linux/kmod.h>
++#include <linux/slab.h>
++#include <linux/devfs_fs_kernel.h>
++#include <linux/miscdevice.h>
++#include <asm/uaccess.h>
++#include <asm/system.h>
++#include <asm/semaphore.h>
++
++
++
++#include "camif.h"
++#include "videodev.h"
++#include "miscdevice.h"
++
++
++static DECLARE_MUTEX(videodev_lock);
++
++const char *fimc_version = "$Id: videodev.c,v 1.1.1.1 2004/04/27 03:52:50 swlee Exp $";
++
++#define VIDEO_NAME "video4linux"
++
++
++static inline unsigned iminor(struct inode *inode)
++{
++ return MINOR(inode->i_rdev);
++}
++
++static inline unsigned imajor(struct inode *inode)
++{
++ return MAJOR(inode->i_rdev);
++}
++
++
++#define VIDEO_NUM_DEVICES 2
++static struct video_device *video_device[VIDEO_NUM_DEVICES];
++
++static inline struct video_device * get_vd(int nr)
++{
++ if ( nr == CODEC_MINOR)
++ return video_device[0];
++ else {
++ assert ( nr & PREVIEW_MINOR);
++ return video_device[1];
++ }
++}
++
++static inline void set_vd ( struct video_device * vd, int nr)
++{
++ if ( nr == CODEC_MINOR)
++ video_device[0] = vd;
++ else {
++ assert ( nr & PREVIEW_MINOR);
++ video_device[1] = vd;
++ }
++}
++
++static inline int video_release(struct inode *inode, struct file *f)
++{
++ int minor = MINOR(inode->i_rdev);
++ struct video_device *vfd;
++
++ vfd = get_vd(minor);
++#if 1 /* needed until all drivers are fixed */
++ if (!vfd->release)
++ return 0;
++#endif
++ vfd->release(vfd);
++ return 0;
++}
++
++struct video_device* video_devdata(struct file *file)
++{
++ return video_device[iminor(file->f_dentry->d_inode)];
++}
++
++
++/*
++ * Open a video device.
++ */
++static int video_open(struct inode *inode, struct file *file)
++{
++ int minor = MINOR(inode->i_rdev);
++ int err = 0;
++ struct video_device *vfl;
++ struct file_operations *old_fops;
++
++ down(&videodev_lock);
++
++ vfl = get_vd(minor);
++
++ old_fops = file->f_op;
++ file->f_op = fops_get(vfl->fops);
++ if(file->f_op->open)
++ err = file->f_op->open(inode,file);
++ if (err) {
++ fops_put(file->f_op);
++ file->f_op = fops_get(old_fops);
++ }
++ fops_put(old_fops);
++ up(&videodev_lock);
++ return err;
++}
++
++/*
++ * open/release helper functions -- handle exclusive opens
++ */
++extern int video_exclusive_open(struct inode *inode, struct file *file)
++{
++ struct video_device *vfl = get_vd(MINOR(inode->i_rdev));
++ int retval = 0;
++
++ down(&vfl->lock);
++ if (vfl->users) {
++ retval = -EBUSY;
++ } else {
++ vfl->users++;
++ }
++ up(&vfl->lock);
++ return retval;
++}
++
++extern int video_exclusive_release(struct inode *inode, struct file *file)
++{
++ struct video_device *vfl = get_vd(MINOR(inode->i_rdev));
++ vfl->users--;
++ return 0;
++}
++
++int
++video_usercopy(struct inode *inode, struct file *file,
++ unsigned int cmd, unsigned long arg,
++ int (*func)(struct inode *inode, struct file *file,
++ unsigned int cmd, void *arg))
++{
++ char sbuf[128];
++ void *mbuf = NULL;
++ void *parg = NULL;
++ int err = -EINVAL;
++
++ // cmd = video_fix_command(cmd);
++
++ /* Copy arguments into temp kernel buffer */
++ switch (_IOC_DIR(cmd)) {
++ case _IOC_NONE:
++ parg = (void *)arg;
++ break;
++ case _IOC_READ:
++ case _IOC_WRITE:
++ case (_IOC_WRITE | _IOC_READ):
++ if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
++ parg = sbuf;
++ } else {
++ /* too big to allocate from stack */
++ mbuf = kmalloc(_IOC_SIZE(cmd),GFP_KERNEL);
++ if (NULL == mbuf)
++ return -ENOMEM;
++ parg = mbuf;
++ }
++
++ err = -EFAULT;
++ if (_IOC_DIR(cmd) & _IOC_WRITE)
++ if (copy_from_user(parg, (void *)arg, _IOC_SIZE(cmd)))
++ goto out;
++ break;
++ }
++
++ /* call driver */
++ err = func(inode, file, cmd, parg);
++ if (err == -ENOIOCTLCMD)
++ err = -EINVAL;
++ if (err < 0)
++ goto out;
++
++ /* Copy results into user buffer */
++ switch (_IOC_DIR(cmd))
++ {
++ case _IOC_READ:
++ case (_IOC_WRITE | _IOC_READ):
++ if (copy_to_user((void *)arg, parg, _IOC_SIZE(cmd)))
++ err = -EFAULT;
++ break;
++ }
++
++out:
++ if (mbuf)
++ kfree(mbuf);
++ return err;
++}
++
++
++static struct file_operations video_fops=
++{
++ .owner = THIS_MODULE,
++ .llseek = no_llseek,
++ .open = video_open,
++ .release = video_release,
++};
++
++static struct miscdevice codec_dev = {
++ minor: CODEC_MINOR,
++ name : "codec",
++ fops : &video_fops
++};
++
++static struct miscdevice preview_dev = {
++ minor: PREVIEW_MINOR,
++ name : "preview",
++ fops : &video_fops
++};
++
++
++/**
++ * video_register_device - register video4linux devices
++ * @vfd: video device structure we want to register
++ * @type: type of device to register
++ * @nr: minor number
++ *
++ * Zero is returned on success.
++ * type : ignored.
++ * nr :
++ * 0 Codec index
++ * 1 Preview index
++ */
++int video_register_device(struct video_device *vfd, int type, int nr)
++{
++ int ret=0;
++
++ /* pick a minor number */
++ down(&videodev_lock);
++ set_vd (vfd, nr);
++ vfd->minor=nr;
++ up(&videodev_lock);
++
++ switch (vfd->minor) {
++ case CODEC_MINOR:
++ ret = misc_register(&codec_dev);
++ if (ret) {
++ printk(KERN_ERR
++ "can't misc_register : codec on minor=%d\n", CODEC_MINOR);
++ panic(" Give me misc codec \n");
++ }
++ break;
++ case PREVIEW_MINOR:
++ ret = misc_register(&preview_dev);
++ if (ret) {
++ printk(KERN_ERR
++ "can't misc_register (preview) on minor=%d\n", PREVIEW_MINOR);
++ panic(" Give me misc codec \n");
++ }
++ break;
++ }
++
++#if 0 /* needed until all drivers are fixed */
++ if (!vfd->release)
++ printk(KERN_WARNING "videodev: \"%s\" has no release callback. "
++ "Please fix your driver for proper sysfs support, see "
++ "http://lwn.net/Articles/36850/\n", vfd->name);
++#endif
++ return 0;
++}
++
++/**
++ * video_unregister_device - unregister a video4linux device
++ * @vfd: the device to unregister
++ *
++ * This unregisters the passed device and deassigns the minor
++ * number. Future open calls will be met with errors.
++ */
++
++void video_unregister_device(struct video_device *vfd)
++{
++ down(&videodev_lock);
++
++ if(get_vd(vfd->minor)!=vfd)
++ panic("videodev: bad unregister");
++
++ if (vfd->minor== CODEC_MINOR)
++ misc_deregister(&codec_dev);
++ else
++ misc_deregister(&preview_dev);
++ set_vd (NULL, vfd->minor);
++ up(&videodev_lock);
++}
++
++
++/*
++ * Initialise video for linux
++ */
++
++static int __init videodev_init(void)
++{
++// printk(KERN_INFO "FIMC2.0 Built:"__DATE__" "__TIME__"\n%s\n",fimc_version);
++ return 0;
++}
++
++static void __exit videodev_exit(void)
++{
++}
++
++module_init(videodev_init)
++module_exit(videodev_exit)
++
++EXPORT_SYMBOL(video_register_device);
++EXPORT_SYMBOL(fimc_version);
++EXPORT_SYMBOL(video_unregister_device);
++EXPORT_SYMBOL(video_usercopy);
++EXPORT_SYMBOL(video_exclusive_open);
++EXPORT_SYMBOL(video_exclusive_release);
++
++
++MODULE_AUTHOR("SW.LEE <hitchcar@sec.samsung.com>");
++MODULE_DESCRIPTION("VideoDev For FIMC2.0 MISC Drivers");
++MODULE_LICENSE("GPL");
++
++
++/*
++ * Local variables:
++ * c-basic-offset: 8
++ * End:
++ */
+diff --git a/arch/arm/mach-s3c2440/camera/videodev.h b/arch/arm/mach-s3c2440/camera/videodev.h
+new file mode 100644
+index 0000000..f12db43
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/videodev.h
+@@ -0,0 +1,110 @@
++#ifndef __LINUX_S3C_VIDEODEV_H
++#define __LINUX_S3C_VIDEODEV_H
++
++#include <linux/types.h>
++#include <linux/version.h>
++#include "videodev2.h"
++
++
++struct video_device
++{
++ /* device info */
++ // struct device *dev;
++ char name[32];
++ int type; /* v4l1 */
++ int type2; /* v4l2 */
++ int hardware;
++ int minor;
++
++ /* device ops + callbacks */
++ struct file_operations *fops;
++ void (*release)(struct video_device *vfd);
++
++
++#if 1 /* to be removed in 2.7.x */
++ /* obsolete -- fops->owner is used instead */
++ struct module *owner;
++ /* dev->driver_data will be used instead some day.
++ * Use the video_{get|set}_drvdata() helper functions,
++ * so the switch over will be transparent for you.
++ * Or use {pci|usb}_{get|set}_drvdata() directly. */
++ void *priv;
++#endif
++
++ /* for videodev.c intenal usage -- please don't touch */
++ int users; /* video_exclusive_{open|close} ... */
++ struct semaphore lock; /* ... helper function uses these */
++ char devfs_name[64]; /* devfs */
++ // struct class_device class_dev; /* sysfs */
++};
++
++#define VIDEO_MAJOR 81
++
++#define VFL_TYPE_GRABBER 0
++
++
++extern int video_register_device(struct video_device *, int type, int nr);
++extern void video_unregister_device(struct video_device *);
++extern struct video_device* video_devdata(struct file*);
++
++
++
++struct video_picture
++{
++ __u16 brightness;
++ __u16 hue;
++ __u16 colour;
++ __u16 contrast;
++ __u16 whiteness; /* Black and white only */
++ __u16 depth; /* Capture depth */
++ __u16 palette; /* Palette in use */
++#define VIDEO_PALETTE_GREY 1 /* Linear greyscale */
++#define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */
++#define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */
++#define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */
++#define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */
++#define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */
++#define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */
++#define VIDEO_PALETTE_YUYV 8
++#define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */
++#define VIDEO_PALETTE_YUV420 10
++#define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */
++#define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */
++#define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */
++#define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */
++#define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */
++#define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */
++#define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */
++#define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */
++};
++
++extern int video_exclusive_open(struct inode *inode, struct file *file);
++extern int video_exclusive_release(struct inode *inode, struct file *file);
++extern int video_usercopy(struct inode *inode, struct file *file,
++ unsigned int cmd, unsigned long arg,
++ int (*func)(struct inode *inode, struct file *file,
++ unsigned int cmd, void *arg));
++
++
++
++
++#define VID_TYPE_CAPTURE 1 /* Can capture */
++#define VID_TYPE_CLIPPING 32 /* Can clip */
++#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
++#define VID_TYPE_SCALES 128 /* Scalable */
++#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
++
++
++
++#define VID_HARDWARE_SAMSUNG_FIMC 255
++
++
++
++#endif
++
++
++/*
++ * Local variables:
++ * c-basic-offset: 8
++ * End:
++ */
+diff --git a/arch/arm/mach-s3c2440/camera/videodev2.h b/arch/arm/mach-s3c2440/camera/videodev2.h
+new file mode 100644
+index 0000000..1bfc45a
+--- /dev/null
++++ b/arch/arm/mach-s3c2440/camera/videodev2.h
+@@ -0,0 +1,938 @@
++#ifndef __LINUX_VIDEODEV2_H
++#define __LINUX_VIDEODEV2_H
++/*
++ * Video for Linux Two
++ *
++ * Header file for v4l or V4L2 drivers and applications, for
++ * Linux kernels 2.2.x or 2.4.x.
++ *
++ * See http://bytesex.org/v4l/ for API specs and other
++ * v4l2 documentation.
++ *
++ * Author: Bill Dirks <bdirks@pacbell.net>
++ * Justin Schoeman
++ * et al.
++ */
++#ifdef __KERNEL__
++#include <linux/time.h> /* need struct timeval */
++#endif
++
++/*
++ * M I S C E L L A N E O U S
++ */
++
++/* Four-character-code (FOURCC) */
++#define v4l2_fourcc(a,b,c,d)\
++ (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
++
++/*
++ * E N U M S
++ */
++enum v4l2_field {
++ V4L2_FIELD_ANY = 0, /* driver can choose from none,
++ top, bottom, interlaced
++ depending on whatever it thinks
++ is approximate ... */
++ V4L2_FIELD_NONE = 1, /* this device has no fields ... */
++ V4L2_FIELD_TOP = 2, /* top field only */
++ V4L2_FIELD_BOTTOM = 3, /* bottom field only */
++ V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
++ V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
++ buffer, top-bottom order */
++ V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
++ V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
++ separate buffers */
++};
++#define V4L2_FIELD_HAS_TOP(field) \
++ ((field) == V4L2_FIELD_TOP ||\
++ (field) == V4L2_FIELD_INTERLACED ||\
++ (field) == V4L2_FIELD_SEQ_TB ||\
++ (field) == V4L2_FIELD_SEQ_BT)
++#define V4L2_FIELD_HAS_BOTTOM(field) \
++ ((field) == V4L2_FIELD_BOTTOM ||\
++ (field) == V4L2_FIELD_INTERLACED ||\
++ (field) == V4L2_FIELD_SEQ_TB ||\
++ (field) == V4L2_FIELD_SEQ_BT)
++#define V4L2_FIELD_HAS_BOTH(field) \
++ ((field) == V4L2_FIELD_INTERLACED ||\
++ (field) == V4L2_FIELD_SEQ_TB ||\
++ (field) == V4L2_FIELD_SEQ_BT)
++
++enum v4l2_buf_type {
++ V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
++ V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
++ V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
++ V4L2_BUF_TYPE_VBI_CAPTURE = 4,
++ V4L2_BUF_TYPE_VBI_OUTPUT = 5,
++ V4L2_BUF_TYPE_PRIVATE = 0x80,
++};
++
++enum v4l2_ctrl_type {
++ V4L2_CTRL_TYPE_INTEGER = 1,
++ V4L2_CTRL_TYPE_BOOLEAN = 2,
++ V4L2_CTRL_TYPE_MENU = 3,
++ V4L2_CTRL_TYPE_BUTTON = 4,
++};
++
++enum v4l2_tuner_type {
++ V4L2_TUNER_RADIO = 1,
++ V4L2_TUNER_ANALOG_TV = 2,
++};
++
++enum v4l2_memory {
++ V4L2_MEMORY_MMAP = 1,
++ V4L2_MEMORY_USERPTR = 2,
++ V4L2_MEMORY_OVERLAY = 3,
++};
++
++/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
++enum v4l2_colorspace {
++ /* ITU-R 601 -- broadcast NTSC/PAL */
++ V4L2_COLORSPACE_SMPTE170M = 1,
++
++ /* 1125-Line (US) HDTV */
++ V4L2_COLORSPACE_SMPTE240M = 2,
++
++ /* HD and modern captures. */
++ V4L2_COLORSPACE_REC709 = 3,
++
++ /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
++ V4L2_COLORSPACE_BT878 = 4,
++
++ /* These should be useful. Assume 601 extents. */
++ V4L2_COLORSPACE_470_SYSTEM_M = 5,
++ V4L2_COLORSPACE_470_SYSTEM_BG = 6,
++
++ /* I know there will be cameras that send this. So, this is
++ * unspecified chromaticities and full 0-255 on each of the
++ * Y'CbCr components
++ */
++ V4L2_COLORSPACE_JPEG = 7,
++
++ /* For RGB colourspaces, this is probably a good start. */
++ V4L2_COLORSPACE_SRGB = 8,
++};
++
++enum v4l2_priority {
++ V4L2_PRIORITY_UNSET = 0, /* not initialized */
++ V4L2_PRIORITY_BACKGROUND = 1,
++ V4L2_PRIORITY_INTERACTIVE = 2,
++ V4L2_PRIORITY_RECORD = 3,
++ V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
++};
++
++struct v4l2_rect {
++ __s32 left;
++ __s32 top;
++ __s32 width;
++ __s32 height;
++};
++
++struct v4l2_fract {
++ __u32 numerator;
++ __u32 denominator;
++};
++
++/*
++ * D R I V E R C A P A B I L I T I E S
++ */
++struct v4l2_capability
++{
++ __u8 driver[16]; /* i.e. "bttv" */
++ __u8 card[32]; /* i.e. "Hauppauge WinTV" */
++ __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
++ __u32 version; /* should use KERNEL_VERSION() */
++ __u32 capabilities; /* Device capabilities */
++ __u32 reserved[4];
++};
++
++/* Values for 'capabilities' field */
++#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
++#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
++#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
++#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a VBI capture device */
++#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a VBI output device */
++#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
++
++#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
++#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
++#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
++
++#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
++#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
++#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
++
++/*
++ * V I D E O I M A G E F O R M A T
++ */
++
++struct v4l2_pix_format
++{
++ __u32 width;
++ __u32 height;
++ __u32 pixelformat;
++ enum v4l2_field field;
++ __u32 bytesperline; /* for padding, zero if unused */
++ __u32 sizeimage;
++ enum v4l2_colorspace colorspace;
++ __u32 priv; /* private data, depends on pixelformat */
++};
++
++/* Pixel format FOURCC depth Description */
++#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */
++#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */
++#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */
++#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */
++#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */
++#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */
++#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */
++#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */
++#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */
++#define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */
++#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */
++#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */
++#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */
++#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */
++#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */
++#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */
++#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */
++
++/* two planes -- one Y, one Cr + Cb interleaved */
++#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */
++#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */
++
++/* The following formats are not defined in the V4L2 specification */
++#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */
++#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */
++#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */
++#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */
++
++/* compressed formats */
++#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */
++#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */
++#define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */
++#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG */
++
++/* Vendor-specific formats */
++#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
++
++/*
++ * F O R M A T E N U M E R A T I O N
++ */
++struct v4l2_fmtdesc
++{
++ __u32 index; /* Format number */
++ enum v4l2_buf_type type; /* buffer type */
++ __u32 flags;
++ __u8 description[32]; /* Description string */
++ __u32 pixelformat; /* Format fourcc */
++ __u32 reserved[4];
++};
++
++#define V4L2_FMT_FLAG_COMPRESSED 0x0001
++
++
++/*
++ * T I M E C O D E
++ */
++struct v4l2_timecode
++{
++ __u32 type;
++ __u32 flags;
++ __u8 frames;
++ __u8 seconds;
++ __u8 minutes;
++ __u8 hours;
++ __u8 userbits[4];
++};
++
++/* Type */
++#define V4L2_TC_TYPE_24FPS 1
++#define V4L2_TC_TYPE_25FPS 2
++#define V4L2_TC_TYPE_30FPS 3
++#define V4L2_TC_TYPE_50FPS 4
++#define V4L2_TC_TYPE_60FPS 5
++
++/* Flags */
++#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
++#define V4L2_TC_FLAG_COLORFRAME 0x0002
++#define V4L2_TC_USERBITS_field 0x000C
++#define V4L2_TC_USERBITS_USERDEFINED 0x0000
++#define V4L2_TC_USERBITS_8BITCHARS 0x0008
++/* The above is based on SMPTE timecodes */
++
++
++/*
++ * C O M P R E S S I O N P A R A M E T E R S
++ */
++#if 0
++/* ### generic compression settings don't work, there is too much
++ * ### codec-specific stuff. Maybe reuse that for MPEG codec settings
++ * ### later ... */
++struct v4l2_compression
++{
++ __u32 quality;
++ __u32 keyframerate;
++ __u32 pframerate;
++ __u32 reserved[5];
++
++/* what we'll need for MPEG, extracted from some postings on
++ the v4l list (Gert Vervoort, PlasmaJohn).
++
++system stream:
++ - type: elementary stream(ES), packatised elementary stream(s) (PES)
++ program stream(PS), transport stream(TS)
++ - system bitrate
++ - PS packet size (DVD: 2048 bytes, VCD: 2324 bytes)
++ - TS video PID
++ - TS audio PID
++ - TS PCR PID
++ - TS system information tables (PAT, PMT, CAT, NIT and SIT)
++ - (MPEG-1 systems stream vs. MPEG-2 program stream (TS not supported
++ by MPEG-1 systems)
++
++audio:
++ - type: MPEG (+Layer I,II,III), AC-3, LPCM
++ - bitrate
++ - sampling frequency (DVD: 48 Khz, VCD: 44.1 KHz, 32 kHz)
++ - Trick Modes? (ff, rew)
++ - Copyright
++ - Inverse Telecine
++
++video:
++ - picturesize (SIF, 1/2 D1, 2/3 D1, D1) and PAL/NTSC norm can be set
++ through excisting V4L2 controls
++ - noise reduction, parameters encoder specific?
++ - MPEG video version: MPEG-1, MPEG-2
++ - GOP (Group Of Pictures) definition:
++ - N: number of frames per GOP
++ - M: distance between reference (I,P) frames
++ - open/closed GOP
++ - quantiser matrix: inter Q matrix (64 bytes) and intra Q matrix (64 bytes)
++ - quantiser scale: linear or logarithmic
++ - scanning: alternate or zigzag
++ - bitrate mode: CBR (constant bitrate) or VBR (variable bitrate).
++ - target video bitrate for CBR
++ - target video bitrate for VBR
++ - maximum video bitrate for VBR - min. quantiser value for VBR
++ - max. quantiser value for VBR
++ - adaptive quantisation value
++ - return the number of bytes per GOP or bitrate for bitrate monitoring
++
++*/
++};
++#endif
++
++struct v4l2_jpegcompression
++{
++ int quality;
++
++ int APPn; /* Number of APP segment to be written,
++ * must be 0..15 */
++ int APP_len; /* Length of data in JPEG APPn segment */
++ char APP_data[60]; /* Data in the JPEG APPn segment. */
++
++ int COM_len; /* Length of data in JPEG COM segment */
++ char COM_data[60]; /* Data in JPEG COM segment */
++
++ __u32 jpeg_markers; /* Which markers should go into the JPEG
++ * output. Unless you exactly know what
++ * you do, leave them untouched.
++ * Inluding less markers will make the
++ * resulting code smaller, but there will
++ * be fewer aplications which can read it.
++ * The presence of the APP and COM marker
++ * is influenced by APP_len and COM_len
++ * ONLY, not by this property! */
++
++#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
++#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
++#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
++#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
++#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
++ * allways use APP0 */
++};
++
++
++/*
++ * M E M O R Y - M A P P I N G B U F F E R S
++ */
++struct v4l2_requestbuffers
++{
++ __u32 count;
++ enum v4l2_buf_type type;
++ enum v4l2_memory memory;
++ __u32 reserved[2];
++};
++
++struct v4l2_buffer
++{
++ __u32 index;
++ enum v4l2_buf_type type;
++ __u32 bytesused;
++ __u32 flags;
++ enum v4l2_field field;
++ struct timeval timestamp;
++ struct v4l2_timecode timecode;
++ __u32 sequence;
++
++ /* memory location */
++ enum v4l2_memory memory;
++ union {
++ __u32 offset;
++ unsigned long userptr;
++ } m;
++ __u32 length;
++
++ __u32 reserved[2];
++};
++
++/* Flags for 'flags' field */
++#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
++#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
++#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
++#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
++#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
++#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
++#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
++
++/*
++ * O V E R L A Y P R E V I E W
++ */
++struct v4l2_framebuffer
++{
++ __u32 capability;
++ __u32 flags;
++/* FIXME: in theory we should pass something like PCI device + memory
++ * region + offset instead of some physical address */
++ void* base;
++ struct v4l2_pix_format fmt;
++};
++/* Flags for the 'capability' field. Read only */
++#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
++#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
++#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
++#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
++/* Flags for the 'flags' field. */
++#define V4L2_FBUF_FLAG_PRIMARY 0x0001
++#define V4L2_FBUF_FLAG_OVERLAY 0x0002
++#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
++
++struct v4l2_clip
++{
++ struct v4l2_rect c;
++ struct v4l2_clip *next;
++};
++
++struct v4l2_window
++{
++ struct v4l2_rect w;
++ enum v4l2_field field;
++ __u32 chromakey;
++ struct v4l2_clip *clips;
++ __u32 clipcount;
++ void *bitmap;
++};
++
++
++/*
++ * C A P T U R E P A R A M E T E R S
++ */
++struct v4l2_captureparm
++{
++ __u32 capability; /* Supported modes */
++ __u32 capturemode; /* Current mode */
++ struct v4l2_fract timeperframe; /* Time per frame in .1us units */
++ __u32 extendedmode; /* Driver-specific extensions */
++ __u32 readbuffers; /* # of buffers for read */
++ __u32 reserved[4];
++};
++/* Flags for 'capability' and 'capturemode' fields */
++#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
++#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
++
++struct v4l2_outputparm
++{
++ __u32 capability; /* Supported modes */
++ __u32 outputmode; /* Current mode */
++ struct v4l2_fract timeperframe; /* Time per frame in seconds */
++ __u32 extendedmode; /* Driver-specific extensions */
++ __u32 writebuffers; /* # of buffers for write */
++ __u32 reserved[4];
++};
++
++/*
++ * I N P U T I M A G E C R O P P I N G
++ */
++
++struct v4l2_cropcap {
++ enum v4l2_buf_type type;
++ struct v4l2_rect bounds;
++ struct v4l2_rect defrect;
++ struct v4l2_fract pixelaspect;
++};
++
++struct v4l2_crop {
++ enum v4l2_buf_type type;
++ struct v4l2_rect c;
++};
++
++/*
++ * A N A L O G V I D E O S T A N D A R D
++ */
++
++typedef __u64 v4l2_std_id;
++
++/* one bit for each */
++#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
++#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
++#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
++#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
++#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
++#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
++#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
++#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
++
++#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
++#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
++#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
++#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
++
++#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
++#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
++
++#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
++#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
++#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
++#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
++#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
++#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
++#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
++
++/* ATSC/HDTV */
++#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
++#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
++
++/* some common needed stuff */
++#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
++ V4L2_STD_PAL_B1 |\
++ V4L2_STD_PAL_G)
++#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
++ V4L2_STD_PAL_D1 |\
++ V4L2_STD_PAL_K)
++#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
++ V4L2_STD_PAL_DK |\
++ V4L2_STD_PAL_H |\
++ V4L2_STD_PAL_I)
++#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
++ V4L2_STD_NTSC_M_JP)
++#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
++ V4L2_STD_SECAM_D |\
++ V4L2_STD_SECAM_G |\
++ V4L2_STD_SECAM_H |\
++ V4L2_STD_SECAM_K |\
++ V4L2_STD_SECAM_K1 |\
++ V4L2_STD_SECAM_L)
++
++#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
++ V4L2_STD_PAL_60 |\
++ V4L2_STD_NTSC)
++#define V4L2_STD_625_50 (V4L2_STD_PAL |\
++ V4L2_STD_PAL_N |\
++ V4L2_STD_PAL_Nc |\
++ V4L2_STD_SECAM)
++
++#define V4L2_STD_UNKNOWN 0
++#define V4L2_STD_ALL (V4L2_STD_525_60 |\
++ V4L2_STD_625_50)
++
++struct v4l2_standard
++{
++ __u32 index;
++ v4l2_std_id id;
++ __u8 name[24];
++ struct v4l2_fract frameperiod; /* Frames, not fields */
++ __u32 framelines;
++ __u32 reserved[4];
++};
++
++
++/*
++ * V I D E O I N P U T S
++ */
++struct v4l2_input
++{
++ __u32 index; /* Which input */
++ __u8 name[32]; /* Label */
++ __u32 type; /* Type of input */
++ __u32 audioset; /* Associated audios (bitfield) */
++ __u32 tuner; /* Associated tuner */
++ v4l2_std_id std;
++ __u32 status;
++ __u32 reserved[4];
++};
++/* Values for the 'type' field */
++#define V4L2_INPUT_TYPE_TUNER 1
++#define V4L2_INPUT_TYPE_CAMERA 2
++
++/* field 'status' - general */
++#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
++#define V4L2_IN_ST_NO_SIGNAL 0x00000002
++#define V4L2_IN_ST_NO_COLOR 0x00000004
++
++/* field 'status' - analog */
++#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
++#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
++
++/* field 'status' - digital */
++#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
++#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
++#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
++
++/* field 'status' - VCR and set-top box */
++#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
++#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
++#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
++
++/*
++ * V I D E O O U T P U T S
++ */
++struct v4l2_output
++{
++ __u32 index; /* Which output */
++ __u8 name[32]; /* Label */
++ __u32 type; /* Type of output */
++ __u32 audioset; /* Associated audios (bitfield) */
++ __u32 modulator; /* Associated modulator */
++ v4l2_std_id std;
++ __u32 reserved[4];
++};
++/* Values for the 'type' field */
++#define V4L2_OUTPUT_TYPE_MODULATOR 1
++#define V4L2_OUTPUT_TYPE_ANALOG 2
++#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
++
++/*
++ * C O N T R O L S
++ */
++struct v4l2_control
++{
++ __u32 id;
++ __s32 value;
++};
++
++/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
++struct v4l2_queryctrl
++{
++ __u32 id;
++ enum v4l2_ctrl_type type;
++ __u8 name[32]; /* Whatever */
++ __s32 minimum; /* Note signedness */
++ __s32 maximum;
++ __s32 step;
++ __s32 default_value;
++ __u32 flags;
++ __u32 reserved[2];
++};
++
++/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
++struct v4l2_querymenu
++{
++ __u32 id;
++ __u32 index;
++ __u8 name[32]; /* Whatever */
++ __u32 reserved;
++};
++
++/* Control flags */
++#define V4L2_CTRL_FLAG_DISABLED 0x0001
++#define V4L2_CTRL_FLAG_GRABBED 0x0002
++
++/* Control IDs defined by V4L2 */
++#define V4L2_CID_BASE 0x00980900
++/* IDs reserved for driver specific controls */
++#define V4L2_CID_PRIVATE_BASE 0x08000000
++
++#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
++#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
++#define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
++#define V4L2_CID_HUE (V4L2_CID_BASE+3)
++#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
++#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
++#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
++#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
++#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
++#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
++#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11)
++#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
++#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
++#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
++#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
++#define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
++#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */
++#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
++#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
++#define V4L2_CID_GAIN (V4L2_CID_BASE+19)
++#define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
++#define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
++#define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
++#define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
++#define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */
++
++/*
++ * T U N I N G
++ */
++struct v4l2_tuner
++{
++ __u32 index;
++ __u8 name[32];
++ enum v4l2_tuner_type type;
++ __u32 capability;
++ __u32 rangelow;
++ __u32 rangehigh;
++ __u32 rxsubchans;
++ __u32 audmode;
++ __s32 signal;
++ __s32 afc;
++ __u32 reserved[4];
++};
++
++struct v4l2_modulator
++{
++ __u32 index;
++ __u8 name[32];
++ __u32 capability;
++ __u32 rangelow;
++ __u32 rangehigh;
++ __u32 txsubchans;
++ __u32 reserved[4];
++};
++
++/* Flags for the 'capability' field */
++#define V4L2_TUNER_CAP_LOW 0x0001
++#define V4L2_TUNER_CAP_NORM 0x0002
++#define V4L2_TUNER_CAP_STEREO 0x0010
++#define V4L2_TUNER_CAP_LANG2 0x0020
++#define V4L2_TUNER_CAP_SAP 0x0020
++#define V4L2_TUNER_CAP_LANG1 0x0040
++
++/* Flags for the 'rxsubchans' field */
++#define V4L2_TUNER_SUB_MONO 0x0001
++#define V4L2_TUNER_SUB_STEREO 0x0002
++#define V4L2_TUNER_SUB_LANG2 0x0004
++#define V4L2_TUNER_SUB_SAP 0x0004
++#define V4L2_TUNER_SUB_LANG1 0x0008
++
++/* Values for the 'audmode' field */
++#define V4L2_TUNER_MODE_MONO 0x0000
++#define V4L2_TUNER_MODE_STEREO 0x0001
++#define V4L2_TUNER_MODE_LANG2 0x0002
++#define V4L2_TUNER_MODE_SAP 0x0002
++#define V4L2_TUNER_MODE_LANG1 0x0003
++
++struct v4l2_frequency
++{
++ __u32 tuner;
++ enum v4l2_tuner_type type;
++ __u32 frequency;
++ __u32 reserved[8];
++};
++
++/*
++ * A U D I O
++ */
++struct v4l2_audio
++{
++ __u32 index;
++ __u8 name[32];
++ __u32 capability;
++ __u32 mode;
++ __u32 reserved[2];
++};
++/* Flags for the 'capability' field */
++#define V4L2_AUDCAP_STEREO 0x00001
++#define V4L2_AUDCAP_AVL 0x00002
++
++/* Flags for the 'mode' field */
++#define V4L2_AUDMODE_AVL 0x00001
++
++struct v4l2_audioout
++{
++ __u32 index;
++ __u8 name[32];
++ __u32 capability;
++ __u32 mode;
++ __u32 reserved[2];
++};
++
++/*
++ * D A T A S E R V I C E S ( V B I )
++ *
++ * Data services API by Michael Schimek
++ */
++
++struct v4l2_vbi_format
++{
++ __u32 sampling_rate; /* in 1 Hz */
++ __u32 offset;
++ __u32 samples_per_line;
++ __u32 sample_format; /* V4L2_PIX_FMT_* */
++ __s32 start[2];
++ __u32 count[2];
++ __u32 flags; /* V4L2_VBI_* */
++ __u32 reserved[2]; /* must be zero */
++};
++
++/* VBI flags */
++#define V4L2_VBI_UNSYNC (1<< 0)
++#define V4L2_VBI_INTERLACED (1<< 1)
++
++
++/*
++ * A G G R E G A T E S T R U C T U R E S
++ */
++
++/* Stream data format
++ */
++struct v4l2_format
++{
++ enum v4l2_buf_type type;
++ union
++ {
++ struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE
++ struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY
++ struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE
++ __u8 raw_data[200]; // user-defined
++ } fmt;
++};
++
++
++/* Stream type-dependent parameters
++ */
++struct v4l2_streamparm
++{
++ enum v4l2_buf_type type;
++ union
++ {
++ struct v4l2_captureparm capture;
++ struct v4l2_outputparm output;
++ __u8 raw_data[200]; /* user-defined */
++ } parm;
++};
++
++
++
++/*
++ * I O C T L C O D E S F O R V I D E O D E V I C E S
++ *
++ */
++#define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability)
++#define VIDIOC_RESERVED _IO ('V', 1)
++#define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc)
++#define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format)
++#define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format)
++#if 0
++#define VIDIOC_G_COMP _IOR ('V', 6, struct v4l2_compression)
++#define VIDIOC_S_COMP _IOW ('V', 7, struct v4l2_compression)
++#endif
++#define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers)
++#define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer)
++#define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer)
++#define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer)
++#define VIDIOC_OVERLAY _IOW ('V', 14, int)
++#define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer)
++#define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer)
++#define VIDIOC_STREAMON _IOW ('V', 18, int)
++#define VIDIOC_STREAMOFF _IOW ('V', 19, int)
++#define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm)
++#define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm)
++#define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id)
++#define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id)
++#define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard)
++#define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input)
++#define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control)
++#define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control)
++#define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner)
++#define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner)
++#define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio)
++#define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio)
++#define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl)
++#define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu)
++#define VIDIOC_G_INPUT _IOR ('V', 38, int)
++#define VIDIOC_S_INPUT _IOWR ('V', 39, int)
++#define VIDIOC_G_OUTPUT _IOR ('V', 46, int)
++#define VIDIOC_S_OUTPUT _IOWR ('V', 47, int)
++#define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output)
++#define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout)
++#define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout)
++#define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator)
++#define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator)
++#define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency)
++#define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency)
++#define VIDIOC_CROPCAP _IOR ('V', 58, struct v4l2_cropcap)
++#define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop)
++#define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop)
++#define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression)
++#define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression)
++#define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id)
++#define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format)
++#define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio)
++#define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout)
++#define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority)
++#define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority)
++
++/* for compatibility, will go away some day */
++#define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)
++#define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm)
++#define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control)
++#define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio)
++#define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout)
++
++#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
++
++
++#ifdef __KERNEL__
++/*
++ *
++ * V 4 L 2 D R I V E R H E L P E R A P I
++ *
++ * Some commonly needed functions for drivers (v4l2-common.o module)
++ */
++#include <linux/fs.h>
++
++/* Video standard functions */
++extern unsigned int v4l2_video_std_fps(struct v4l2_standard *vs);
++extern int v4l2_video_std_construct(struct v4l2_standard *vs,
++ int id, char *name);
++
++/* prority handling */
++struct v4l2_prio_state {
++ atomic_t prios[4];
++};
++int v4l2_prio_init(struct v4l2_prio_state *global);
++int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
++ enum v4l2_priority new);
++int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
++int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local);
++enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
++int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local);
++
++/* names for fancy debug output */
++extern char *v4l2_field_names[];
++extern char *v4l2_type_names[];
++extern char *v4l2_ioctl_names[];
++
++/* Compatibility layer interface -- v4l1-compat module */
++typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
++ unsigned int cmd, void *arg);
++int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
++ int cmd, void *arg, v4l2_kioctl driver_ioctl);
++
++#endif /* __KERNEL__ */
++#endif /* __LINUX_VIDEODEV2_H */
++
++/*
++ * Local variables:
++ * c-basic-offset: 8
++ * End:
++ */
+--
+1.5.6.5
+