cim.patch

patches for linux-2.6.

diff -Nbur linux26-cvs/drivers/char/au1xxx_cim.c linux26-cvs.camera/drivers/char/au1xxx_cim.c
--- linux26-cvs/drivers/char/au1xxx_cim.c	1969-12-31 18:00:00.000000000 -0600
+++ linux26-cvs.camera/drivers/char/au1xxx_cim.c	2005-08-30 15:47:51.000000000 -0500
@@ -0,0 +1,1208 @@
+
+/*
+*  Alchemy Camera Interface (CIM) driver
+*
+* Copyright 2004 Advanced Micro Devices, Inc
+*
+*  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.
+*
+*  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+*  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+*  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+*  NO  EVENT  SHALL   THE AUTHOR  BE        LIABLE FOR ANY   DIRECT, INDIRECT,
+*  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+*  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+*  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+*  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+*  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+*  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*  You should have received a copy of the  GNU General Public License along
+*  with this program; if not, write  to the Free Software Foundation, Inc.,
+*  675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include <linux/module.h>
+#include <linux/config.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/highmem.h>
+#include <linux/pagemap.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-au1x00/au1xxx_dbdma.h>
+#include <asm/irq.h>
+#include <asm/mach-au1x00/au1xxx_cim.h>
+#include <asm/mach-au1x00/au1xxx_psc.h>
+#include <asm/mman.h>
+
+
+#ifdef CONFIG_MIPS_PB1200
+	#include <asm/mach-pb1x00/pb1200.h>
+#endif
+
+#ifdef CONFIG_MIPS_DB1200
+	#include <asm/mach-db1x00/db1200.h>
+#endif
+
+
+/*
+Camera Interface Driver will always work in DBDMA Mode. 
+PIO Mode will result in OverFlow Error
+*/
+
+/*
+* Global Variables
+*/
+
+#define CIM_NAME               "au1xxx_cim"
+#define CIM_MAJOR              238
+#define VERSION                "1.2"
+
+#define MAX_DBDMA_CHANNEL       3  /* Number of DMA channel used by CIM interface*/
+#define MAX_DEVICE_CMD         115 /*Max Command Send over SMbus to configure external camera*/
+#define NUM_DBDMA_DESCRIPTORS   1  /* Number of descriptor used*/
+#define MAX_FRAME_SIZE          (1280*960) 
+
+//#define DEBUG    1
+#ifdef DEBUG 
+#define DPRINTK(fmt,args...) printk("%s: " fmt,__FUNCTION__, ## args) 
+#else
+#define DPRINTK(fmt, args...)
+#endif
+
+uint32  volatile  nInterruptDoneNumber = 0;
+uint32 volatile ciminterruptcheck = 0;
+int  prev_mode = 0;
+int check_mode=0;
+uint32 DBDMA_SourceID[]={DSCR_CMD0_CIM_RXA,DSCR_CMD0_CIM_RXB,DSCR_CMD0_CIM_RXC}; 
+void *mem_buf; 
+
+extern int pb1550_wm_codec_write(u8 , u8 , u8 );
+
+
+static AU1200_CIM * const au1200_cim = (AU1200_CIM*)CIM_BASE_ADDRESS;
+
+typedef struct cim_cmos_camera_config
+{
+	uint32            frame_width; /* Frame Width (Pixel per Line)*/
+	uint32            frame_height;/* Frame Height*/  
+	unsigned  char    camera_name[32];/* Camera Name (Display/Debug Purpose)*/
+	unsigned  char    camera_mode[32]; /* Camera Mode(Display/Debug Purpose)*/ 
+	uint32            cmos_output_format; /*CMOS Camera output (Bayer, CCIR656*/
+	uint32            camera_resformat;	/* Camera Mode(Display/Debug Purpose)*/
+	uint32            au1200_dpsmode; /* Data Pattern Select ie: Mode on Camera Interface (BAYER, YUV, RAW)*/
+	uint32            au1200_baymode; /* Mode within BAYER mode*/
+	uint32            dbdma_channel;/* Number of DBDMA channels to be used */
+	u8                device_addr; /*Camera Device address*/
+	uint32            cmd_size;	/*Number of device sub register to be configured over SMBus*/ 
+	u8                config_cmd[MAX_DEVICE_CMD][2]; /*2x2 array for sub device address and values*/
+}CAMERA;
+
+
+typedef struct cim_camera_runtime
+{
+	chan_tab_t        **ChannelArray[MAX_DBDMA_CHANNEL]; /* Pointer to DBDMA structure*/ 
+	void              *memory[MAX_DBDMA_CHANNEL];        /*Number of DMA Channel*/
+	uint32            nTransferSize[MAX_DBDMA_CHANNEL]; /*Transfer size for DMA descriptor*/
+	CAMERA            *cmos_camera; /*Pointer to Camera Structure*/
+
+}CAMERA_RUNTIME;
+
+
+CAMERA_RUNTIME  cam_base;
+CAMERA_RUNTIME*  pcam_base=&cam_base;
+
+/* ***************************************************
+Configurations for Different Mode of Different Cameras
+****************************************************** */
+
+CAMERA modes[]=
+{
+	{  /* Omnivision OV9640 Camera 1280x960 Mode (SXGA) in "Pass Thru Mode"
+	     1.3 MP at 15 Fps*/
+
+		/*  frame width=1280  */    1280,
+		/*  frame heigth=960  */    960,
+		/*  camera name  */         "omnivision",
+		/*  camera mode */          "raw_SXGA",
+		/* Cmos output format*/     CMOS_RAW,
+		/* Resolution Format */     RAW_SXGA,
+		/*   DPS mode */            CIM_CONFIG_RAW,
+		/* Bayer Mode*/             CIM_CONFIG_BGGR,     
+		/*   dbdma channel */       1,
+		/*  Device Address*/       0x30,
+		/* No of Sub Register*/     50,
+		/* Array Initialization*/ {
+			{0x12, 0x80},{0x12, 0x05},{0x11,0x80},{0x3b, 0x00},{0x33, 0x02},
+			{0x37, 0x02},{0x38, 0x13},{0x39,0xf0},{0x6c, 0x40},{0x6d, 0x30},
+			{0x6e, 0x4b},{0x6f, 0x60},{0x70,0x70},{0x71, 0x70},{0x74, 0x60},
+			{0x75, 0x60},{0x76, 0x50},{0x77,0x48},{0x78, 0x3a},{0x79, 0x2e},
+			{0x7a, 0x2a},{0x7b, 0x22},{0x7c,0x04},{0x7d, 0x07},{0x7e, 0x10},
+			{0x7f, 0x28},{0x80, 0x36},{0x81,0x44},{0x82, 0x52},{0x83, 0x60},
+			{0x84, 0x6c},{0x85, 0x78},{0x86,0x8c},{0x87, 0x9e},{0x88, 0xbb},
+			{0x89, 0xd2},{0x8a, 0xe6},{0x0f,0x4f},{0x3c, 0x40},{0x14, 0xca},                                                     
+			{0x42, 0x89},{0x24, 0x78},{0x25,0x68},{0x26, 0xd4},{0x27, 0x90},
+			{0x2a, 0x00},{0x2b, 0x00},{0x3d,0x80},{0x41, 0x00},{0x60, 0x8d},
+
+		}
+ 
+	},  
+	{  /* Omnivision OV9640 Camera 640x480 Mode (VGA) in "Pass Through Mode" */
+
+		/*  frame width=640    */     640,
+		/*  frame heigth=480   */     480,
+		/*  camera name        */    "omnivision",
+		/*  camera mode        */    "raw_VGA",
+		/* Cmos output format*/     CMOS_RAW,
+		/* Resolution Format   */    RAW_VGA,
+		/*   DPS mode          */    CIM_CONFIG_RAW,
+		/* Bayer Mode          */    CIM_CONFIG_BGGR,
+		/*   dbdma channel */         1,    
+		/*  Device Address     */    0x30,
+		/* No of Sub Register  */    54,
+		/* Array Initialization*/ {
+			{0x12, 0x80},{0x12, 0x45},{0x11,0x81},{0x0c, 0x04},{0x0d, 0x40},{0x3b, 0x00},{0x33, 0x02},
+			{0x37, 0x02},{0x38, 0x13},{0x39,0xf0},{0x6c, 0x40},{0x6d, 0x30},
+			{0x6e, 0x4b},{0x6f, 0x60},{0x70,0x70},{0x71, 0x70},{0x72, 0x70},{0x73, 0x70},{0x74, 0x60},
+			{0x75, 0x60},{0x76, 0x50},{0x77,0x48},{0x78, 0x3a},{0x79, 0x2e},
+			{0x7a, 0x28},{0x7b, 0x22},{0x7c,0x04},{0x7d, 0x07},{0x7e, 0x2e},
+			{0x7f, 0x28},{0x80, 0x36},{0x81,0x44},{0x82, 0x52},{0x83, 0x60},
+			{0x84, 0x6c},{0x85, 0x78},{0x86,0x8c},{0x87, 0x9e},{0x88, 0xbb},
+			{0x89, 0xd2},{0x8a, 0xe6},{0x0f,0x4f},{0x3c, 0x40},{0x14, 0xca},                                                     
+			{0x42, 0x89},{0x24, 0x78},{0x25,0x68},{0x26, 0xd4},{0x27, 0x90},
+			{0x2a, 0x00},{0x2b, 0x00},{0x3d,0x80},{0x41, 0x00},{0x60, 0x8d},
+
+		}
+
+
+
+	}, 
+	{  /* Omnivision OV9640 Camera 352x288 Mode CIF "Pass Through Mode"*/
+
+		/*  frame width=640    */     352,
+		/*  frame heigth=480   */     288,
+		/*  camera name        */    "omnivision",
+		/*  camera mode        */    "raw_CIF",
+		/* Cmos output format*/     CMOS_RAW,
+		/* Resolution Format   */    RAW_CIF,
+		/*   DPS mode          */    CIM_CONFIG_RAW,
+		/* Bayer Mode          */    CIM_CONFIG_BGGR,     
+		/*   dbdma channel     */    1,
+		/*  Device Address     */    0x30,
+		/* No of Sub Register  */    54,
+		/* Array Initialization*/  {
+			{0x12, 0x80},{0x12, 0x25},{0x11,0x80},{0x0c, 0x04},{0x0d, 0x40},{0x3b, 0x00},{0x33, 0x02},
+			{0x37, 0x02},{0x38, 0x13},{0x39,0xf0},{0x6c, 0x40},{0x6d, 0x30},
+			{0x6e, 0x4b},{0x6f, 0x60},{0x70,0x70},{0x71, 0x70},{0x72, 0x70},{0x73, 0x70},{0x74, 0x60},
+			{0x75, 0x60},{0x76, 0x50},{0x77,0x48},{0x78, 0x3a},{0x79, 0x2e},
+			{0x7a, 0x28},{0x7b, 0x22},{0x7c,0x04},{0x7d, 0x07},{0x7e, 0x10},
+			{0x7f, 0x28},{0x80, 0x36},{0x81,0x44},{0x82, 0x52},{0x83, 0x60},
+			{0x84, 0x6c},{0x85, 0x78},{0x86,0x8c},{0x87, 0x9e},{0x88, 0xbb},
+			{0x89, 0xd2},{0x8a, 0xe6},{0x0f,0x4f},{0x3c, 0x40},{0x14, 0xca},                                                     
+			{0x42, 0x89},{0x24, 0x78},{0x25,0x68},{0x26, 0xd4},{0x27, 0x90},
+			{0x2a, 0x00},{0x2b, 0x00},{0x3d,0x80},{0x41, 0x00},{0x60, 0x8d},
+
+		}
+
+	},  
+	{  /* Omnivision OV9640 Camera 320x240 Mode (QVGA) in "Pass Through Mode"*/
+
+		/*  frame width=320    */     320,
+		/*  frame heigth=240   */     240,
+		/*  camera name        */    "omnivision",
+		/*  camera mode        */    "raw_QVGA",
+		/* Cmos output format*/     CMOS_RAW,
+		/* Resolution Format   */    RAW_QVGA,
+		/*   DPS mode          */    CIM_CONFIG_RAW,
+		/* Bayer Mode          */    CIM_CONFIG_BGGR,     
+		/*   dbdma channel     */    1,
+		/*  Device Address     */    0x30,
+		/* No of Sub Register  */    54,
+		/* Array Initialization*/   {
+			{0x12, 0x80},{0x12, 0x15},{0x11,0x83},{0x0c, 0x04},{0x0d, 0xc0},{0x3b, 0x00},{0x33, 0x02},
+			{0x37, 0x02},{0x38, 0x13},{0x39,0xf0},{0x6c, 0x40},{0x6d, 0x30},
+			{0x6e, 0x4b},{0x6f, 0x60},{0x70,0x70},{0x71, 0x70},{0x72, 0x70},{0x73, 0x70},{0x74, 0x60},
+			{0x75, 0x60},{0x76, 0x50},{0x77,0x48},{0x78, 0x3a},{0x79, 0x2e},
+			{0x7a, 0x28},{0x7b, 0x22},{0x7c,0x04},{0x7d, 0x07},{0x7e, 0x10},
+			{0x7f, 0x28},{0x80, 0x36},{0x81,0x44},{0x82, 0x52},{0x83, 0x60},
+			{0x84, 0x6c},{0x85, 0x78},{0x86,0x8c},{0x87, 0x9e},{0x88, 0xbb},
+			{0x89, 0xd2},{0x8a, 0xe6},{0x0f,0x4f},{0x3c, 0x40},{0x14, 0xca},                                                     
+			{0x42, 0x89},{0x24, 0x78},{0x25,0x68},{0x26, 0xd4},{0x27, 0x90},
+			{0x2a, 0x00},{0x2b, 0x00},{0x3d,0x80},{0x41, 0x00},{0x60, 0x8d},
+
+		}  
+
+	},
+	{  /* Omnivision OV9640 Camera 176x144 QCIF Mode "Pass Through Mode"*/
+
+		/*  frame width=320    */     176,
+		/*  frame heigth=240   */     144,
+		/*  camera name        */    "omnivision",
+		/*  camera mode        */    "raw_QCIF",
+		/* Cmos output format*/      CMOS_RAW,
+		/* Resolution Format   */    RAW_QCIF,
+		/*   DPS mode          */    CIM_CONFIG_RAW,
+		/* Bayer Mode          */    CIM_CONFIG_BGGR,     
+		/*   dbdma channel     */    1,
+		/*  Device Address     */    0x30,
+		/* No of Sub Register  */    54,
+		/* Array Initialization*/   {
+			{0x12, 0x80},{0x12, 0x0D},{0x11,0x80},{0x0c, 0x04},{0x0d, 0xc0},{0x3b, 0x00},{0x33, 0x02},
+			{0x37, 0x02},{0x38, 0x13},{0x39,0xf0},{0x6c, 0x40},{0x6d, 0x30},
+			{0x6e, 0x4b},{0x6f, 0x60},{0x70,0x70},{0x71, 0x70},{0x72, 0x70},{0x73, 0x70},{0x74, 0x60},
+			{0x75, 0x60},{0x76, 0x50},{0x77,0x48},{0x78, 0x3a},{0x79, 0x2e},
+			{0x7a, 0x28},{0x7b, 0x22},{0x7c,0x04},{0x7d, 0x07},{0x7e, 0x10},
+			{0x7f, 0x28},{0x80, 0x36},{0x81,0x44},{0x82, 0x52},{0x83, 0x60},
+			{0x84, 0x6c},{0x85, 0x78},{0x86,0x8c},{0x87, 0x9e},{0x88, 0xbb},
+			{0x89, 0xd2},{0x8a, 0xe6},{0x0f,0x6f},{0x3c, 0x60},{0x14, 0xca},                                                     
+			{0x42, 0x89},{0x24, 0x78},{0x25,0x68},{0x26, 0xd4},{0x27, 0x90},
+			{0x2a, 0x00},{0x2b, 0x00},{0x3d,0x80},{0x41, 0x00},{0x60, 0x8d},
+
+		}  
+
+	},
+	 
+	 /* Omnivision OV9640 BAYER*/
+	 {  /* Omnivision OV9640 Camera 1280x960 Mode (SXGA) in BAYER Mode (Planar)*/
+
+		/*  frame width=1280  */    1280,
+		/*  frame heigth=960  */    960,
+		/*  camera name  */         "omnivision",
+		/*  camera mode */          "bayer_SXGA",
+		/* Cmos output format*/     CMOS_RAW,
+		/* Resolution Format */     BAYER_SXGA,
+		/*   DPS mode */            CIM_CONFIG_BAYER,
+		/* Bayer Mode*/             CIM_CONFIG_BGGR,     
+		/*   dbdma channel */       3,
+		/*  Device Address*/       0x30,
+		/* No of Sub Register*/     50,
+		/* Array Initialization*/ {
+			{0x12, 0x80},{0x12, 0x05},{0x11,0x80},{0x3b, 0x00},{0x33, 0x02},
+			{0x37, 0x02},{0x38, 0x13},{0x39,0xf0},{0x6c, 0x40},{0x6d, 0x30},
+			{0x6e, 0x4b},{0x6f, 0x60},{0x70,0x70},{0x71, 0x70},{0x74, 0x60},
+			{0x75, 0x60},{0x76, 0x50},{0x77,0x48},{0x78, 0x3a},{0x79, 0x2e},
+			{0x7a, 0x2a},{0x7b, 0x22},{0x7c,0x04},{0x7d, 0x07},{0x7e, 0x10},
+			{0x7f, 0x28},{0x80, 0x36},{0x81,0x44},{0x82, 0x52},{0x83, 0x60},
+			{0x84, 0x6c},{0x85, 0x78},{0x86,0x8c},{0x87, 0x9e},{0x88, 0xbb},
+			{0x89, 0xd2},{0x8a, 0xe6},{0x0f,0x4f},{0x3c, 0x40},{0x14, 0xca},                                                     
+			{0x42, 0x89},{0x24, 0x78},{0x25,0x68},{0x26, 0xd4},{0x27, 0x90},
+			{0x2a, 0x00},{0x2b, 0x00},{0x3d,0x80},{0x41, 0x00},{0x60, 0x8d},
+
+		}
+
+	}, /* 1280x960*/ 
+	
+	{  /* Omnivision OV9640 Camera 640x480 Mode (VGA) in BAYER Mode (Planar)*/
+
+		/*  frame width=640    */     640,
+		/*  frame heigth=480   */     480,
+		/*  camera name        */    "omnivision",
+		/*  camera mode        */    "bayer_VGA",
+		/* Cmos output format*/      CMOS_RAW,
+		/* Resolution Format   */    BAYER_VGA,
+		/*   DPS mode          */    CIM_CONFIG_BAYER,
+		/* Bayer Mode          */    CIM_CONFIG_BGGR,
+		/*   dbdma channel */        3,
+		/*  Device Address     */    0x30,
+		/* No of Sub Register  */    54,
+		/* Array Initialization*/ {
+			{0x12, 0x80},{0x12, 0x45},{0x11,0x81},{0x0c, 0x04},{0x0d, 0x40},{0x3b, 0x00},{0x33, 0x02},
+			{0x37, 0x02},{0x38, 0x13},{0x39,0xf0},{0x6c, 0x40},{0x6d, 0x30},
+			{0x6e, 0x4b},{0x6f, 0x60},{0x70,0x70},{0x71, 0x70},{0x72, 0x70},{0x73, 0x70},{0x74, 0x60},
+			{0x75, 0x60},{0x76, 0x50},{0x77,0x48},{0x78, 0x3a},{0x79, 0x2e},
+			{0x7a, 0x28},{0x7b, 0x22},{0x7c,0x04},{0x7d, 0x07},{0x7e, 0x2e},
+			{0x7f, 0x28},{0x80, 0x36},{0x81,0x44},{0x82, 0x52},{0x83, 0x60},
+			{0x84, 0x6c},{0x85, 0x78},{0x86,0x8c},{0x87, 0x9e},{0x88, 0xbb},
+			{0x89, 0xd2},{0x8a, 0xe6},{0x0f,0x4f},{0x3c, 0x40},{0x14, 0xca},                                                     
+			{0x42, 0x89},{0x24, 0x78},{0x25,0x68},{0x26, 0xd4},{0x27, 0x90},
+			{0x2a, 0x00},{0x2b, 0x00},{0x3d,0x80},{0x41, 0x00},{0x60, 0x8d},
+
+		}
+
+	}, 	
+	{  /* Omnivision OV9640 Camera 352x288 CIF Mode in BAYER Mode (Planar)*/
+
+		/*  frame width=640    */     352,
+		/*  frame heigth=480   */     288,
+		/*  camera name        */    "omnivision",
+		/*  camera mode        */    "bayer_CIF",
+		/* Cmos output format*/      CMOS_RAW,
+		/* Resolution Format   */    BAYER_CIF,
+		/*   DPS mode          */    CIM_CONFIG_BAYER,
+		/* Bayer Mode          */    CIM_CONFIG_BGGR,     
+		/*   dbdma channel     */    3,
+		/*  Device Address     */    0x30,
+		/* No of Sub Register  */    54,
+		/* Array Initialization*/  {
+			{0x12, 0x80},{0x12, 0x25},{0x11,0x80},{0x0c, 0x04},{0x0d, 0x40},{0x3b, 0x00},{0x33, 0x02},
+			{0x37, 0x02},{0x38, 0x13},{0x39,0xf0},{0x6c, 0x40},{0x6d, 0x30},
+			{0x6e, 0x4b},{0x6f, 0x60},{0x70,0x70},{0x71, 0x70},{0x72, 0x70},{0x73, 0x70},{0x74, 0x60},
+			{0x75, 0x60},{0x76, 0x50},{0x77,0x48},{0x78, 0x3a},{0x79, 0x2e},
+			{0x7a, 0x28},{0x7b, 0x22},{0x7c,0x04},{0x7d, 0x07},{0x7e, 0x10},
+			{0x7f, 0x28},{0x80, 0x36},{0x81,0x44},{0x82, 0x52},{0x83, 0x60},
+			{0x84, 0x6c},{0x85, 0x78},{0x86,0x8c},{0x87, 0x9e},{0x88, 0xbb},
+			{0x89, 0xd2},{0x8a, 0xe6},{0x0f,0x4f},{0x3c, 0x40},{0x14, 0xca},                                                     
+			{0x42, 0x89},{0x24, 0x78},{0x25,0x68},{0x26, 0xd4},{0x27, 0x90},
+			{0x2a, 0x00},{0x2b, 0x00},{0x3d,0x80},{0x41, 0x00},{0x60, 0x8d},
+
+		}
+
+	}, 
+	{  /* Omnivision OV9640 Camera 320x240 Mode (QVGA) in BAYER Mode (Planar)*/
+
+		/*  frame width=320    */     320,
+		/*  frame heigth=240   */     240,
+		/*  camera name        */    "omnivision",
+		/*  camera mode        */    "bayer_QVGA",