nt99141驱动
1 E币
成为会员，免费下载资料
文件大小：8.53 KB
上传者：qn1510903276
时间：2020-02-23 16:10:04
下载量：6
[code]/* sensor.c
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
* 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
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
//#include
#include "DrvVideoin.h"
//#include
#include
#include
#include
#include
#include
#include
#include "videoinpriv.h"
#include "DrvI2C.h"
//#define LCDWIDTH 480
//#define LCDHEIGHT 272
//#define LCDBPP 16
//#define __STANDARD_I2C__
#define CONFIG_ARCH_W55FA93_DEMOBOARD
//IMPORT_SYMBOL(w55fa93_FB_BG_PHY_ADDR);
extern unsigned int w55fa93_FB_BG_PHY_ADDR;
#define DrvVideoIn_nt99141 1
#define CHIP_VERSION_H 0x3000
#define CHIP_VERSION_L 0x3001
#define CHIP_ID 0x14
#define _REG_TABLE_SIZE(nTableName) sizeof(nTableName)/sizeof(struct NT_RegValue)
extern unsigned int w55fa92_upll_clock, w55fa92_apll_clock, w55fa92_ahb_clock;
#define ERR_PRINTF printk
#define outp32(addr, value) outl(value, addr)
#define inp32(addr) inl(addr)
//#define DBG_PRINTF printk
#define DBG_PRINTF(...)
extern videoIn_buf_t videoIn_preview_buf[];
#define REG_VALUE_INIT 0
#define REG_VALUE_HD720 1 //1280X720
#define REG_VALUE_SVGA 2 //720X480
#define REG_VALUE_VGA 3 //640X480
struct NT_RegValue{
__u16 uRegAddr;
__u8 uValue;
};
struct NT_RegTable{
struct OV_RegValue *sRegTable;
__u16 uTableSize;
};
struct NT_RegValue g_sNT99141_Init[] =
{
{0x32F0,0x01},
{0x3028,0x05},
{0x3029,0x02},
{0x302a,0x00},
//{0x306a,0x02},
{0x306a,0x01},
{0x3336,0x14},
{0x3210,0x04},
{0x3211,0x04},
{0x3212,0x04},
{0x3213,0x04},
{0x3214,0x04},
{0x3215,0x04},
{0x3216,0x04},
{0x3217,0x04},
{0x3218,0x04},
{0x3219,0x04},
{0x321A,0x04},
{0x321B,0x04},
{0x321C,0x04},
{0x321D,0x04},
{0x321E,0x04},
{0x321F,0x04},
{0x3230,0x1D},
{0x3231,0x00},
{0x3232,0x04},
{0x3233,0x30},
{0x3234,0x42},
{0x3270,0x00},
{0x3271,0x0e},
{0x3272,0x1a},
{0x3273,0x31},
{0x3274,0x4B},
{0x3275,0x5D},
{0x3276,0x7E},
{0x3277,0x94},
{0x3278,0xA6},
{0x3279,0xB6},
{0x327A,0xcc},
{0x327B,0xde},
{0x327C,0xeb},
{0x327D,0xF6},
{0x327E,0xFF},
{0x3302,0x00},
{0x3303,0x1D},
{0x3304,0x00},
{0x3305,0x97},
{0x3306,0x00},
{0x3307,0x4C},
{0x3308,0x07},
{0x3309,0xF2},
{0x330A,0x06},
{0x330B,0x8F},
{0x330C,0x01},
{0x330D,0x7F},
{0x330E,0x00},
{0x330F,0xB9},
{0x3310,0x07},
{0x3311,0x96},
{0x3312,0x07},
{0x3313,0xB2},
{0x3300,0x70},
{0x3301,0x40},
{0x3024,0x00},
{0x3040,0x04},
{0x3041,0x02},
{0x3042,0xFF},
{0x3043,0x14},
{0x3052,0xd0},
{0x3057,0x80},
{0x3058,0x00},
{0x3059,0x2F},
{0x305f,0x22},
{0x32b0,0x00},
{0x32b1,0x90},
{0x32BB,0x0b},
{0x32bd,0x10},
{0x32be,0x05},
{0x32bf,0x4a},
{0x32c0,0x40},
{0x32C3,0x08},
{0x32c5,0x1f},
{0x32cd,0x01},
{0x32d3,0x00},
{0x32f6,0x0c},
{0x3324,0x00},
{0x3118,0xF2},
{0x3119,0xF2},
{0x311A,0x13},
{0x3106,0x01},
{0x3108,0x55},
{0x3105,0x41},
{0x3112,0x21},
{0x3113,0x55},
{0x3114,0x05},
{0x333b,0x20},
{0x333c,0x28},
{0x3320,0x20},
{0x3335,0x01},
{0x3200,0x3e},
{0x3201,0x3f},
{0x3344,0x28},
{0x3345,0x30},
{0x3346,0x30},
{0x3348,0x00},
{0x3349,0x40},
{0x334a,0x30},
{0x334b,0x00},
{0x334d,0x15},
{0x329b,0x01},
{0x32a1,0x01},
{0x32a2,0x40},
{0x32a3,0x01},
{0x32a4,0xc0},
{0x32a5,0x01},
{0x32a6,0x40},
{0x32a7,0x02},
{0x32a8,0x10},
{0x32a9,0x11},
{0x3054,0x05},
};
struct NT_RegValue g_sNT99141_HD720[] =
{
{0x3028, 0x0D}, //56MHz
{0x3029, 0x02},
{0x302a, 0x00},
{0x3022, 0x24},
{0x3023, 0x24},
{0x3002, 0x00},
{0x3003, 0x04}, // start x
{0x3004, 0x00},
{0x3005, 0x04}, // start y
{0x3006, 0x05},
{0x3007, 0x03}, // end x
{0x3008, 0x02},
// {0x3009, 0xd3}, // end y
{0x3009, 0xd5}, // end y
{0x300a, 0x07},
{0x300b, 0x12},
{0x300c, 0x02},
// {0x300d, 0xe0}, // 736
{0x300d, 0xe2}, // 738
{0x300e, 0x05},
{0x300f, 0x00},
{0x3010, 0x02},
// {0x3011, 0xd0}, //720
{0x3011, 0xd2}, //722
{0x32b0, 0x00},
{0x32b1, 0x00},
{0x32b2, 0x01},
{0x32b3, 0x80},
{0x32b4, 0x00},
{0x32b5, 0x68},
{0x32b6, 0x99},
{0x32bb, 0x1b},
{0x32bc, 0x40},
{0x32c1, 0x23},
{0x32c2, 0x05},
{0x32c8, 0x4d},
{0x32c9, 0x40},
{0x32c4, 0x00},
{0x3201, 0x3f},
{0x3021, 0x06},
{0x3060, 0x01}
};
struct NT_RegValue g_sNT99141_SVGA[] =
{
{0x32e0, 0x02},
{0x32e1, 0xd0},
{0x32e2, 0x01},
{0x32e3, 0xe2}, //482
{0x32e4, 0x00},
{0x32e5, 0x55},
{0x32e6, 0x00},
{0x32e7, 0x56},
{0x3028, 0x0D},
{0x3029, 0x02},
{0x302a, 0x00},
{0x3022, 0x24},
{0x3023, 0x24},
// 1080x720 ---> 720x480
{0x3002, 0x00},
{0x3003, 0x68}, //start x 104
{0x3004, 0x00},
{0x3005, 0x04}, //start y 4
{0x3006, 0x04},
{0x3007, 0x9f}, //end x 1183
{0x3008, 0x02},
{0x3009, 0xd5}, //end y 725
{0x300a, 0x05},
{0x300b, 0x70}, //line length 1080 + 312
{0x300c, 0x02},
{0x300d, 0xe2}, //frame length 720 + 16
{0x300e, 0x04},
{0x300f, 0x38}, //1080
{0x3010, 0x02},
{0x3011, 0xd2}, //722
{0x32b0, 0x00},
{0x32b1, 0x00},
{0x32b2, 0x00},
{0x32b3, 0xe0},
{0x32b4, 0x00},
{0x32b5, 0xc0},
{0x32b6, 0x98},
{0x32bb, 0x1b},
{0x32bc, 0x40},
{0x32c1, 0x22},
{0x32c2, 0x94},
{0x32c8, 0x6e},
{0x32c9, 0x5c},
{0x32c4, 0x00},
{0x3201, 0x7f},
{0x3021, 0x06},
{0x3060, 0x01},
};
struct NT_RegValue g_sNT99141_VGA[] =
{
{0x32e0, 0x02},
{0x32e1, 0x80},
{0x32e2, 0x01},
{0x32e3, 0xe2}, //482
{0x32e4, 0x00},
{0x32e5, 0x80},
{0x32e6, 0x00},
{0x32e7, 0x80},
{0x3028, 0x0D},
{0x3029, 0x02},
{0x302a, 0x00},
{0x3022, 0x24},
{0x3023, 0x24},
// 960x722 ---> 640x482
{0x3002, 0x00},
{0x3003, 0xa4}, //start x 164
{0x3004, 0x00},
{0x3005, 0x04}, //start y 4
{0x3006, 0x04},
{0x3007, 0x63}, //end x 1123
{0x3008, 0x02},
{0x3009, 0xd5}, //end y 725
{0x300a, 0x04},
{0x300b, 0xf8}, //line length 960 + 312
{0x300c, 0x02},
{0x300d, 0xe2}, //frame length 720 + 16
{0x300e, 0x03},
{0x300f, 0xc0}, // 960
{0x3010, 0x02},
{0x3011, 0xd2}, // 722
{0x32b0, 0x00},
{0x32b1, 0x00},
{0x32b2, 0x00},
{0x32b3, 0xe0},
{0x32b4, 0x00},
{0x32b5, 0x68},
{0x32b6, 0x99},
{0x32bb, 0x1b},
{0x32bc, 0x40},
{0x32c1, 0x22},
{0x32c2, 0x94},
{0x32c8, 0x6e},
{0x32c9, 0x5c},
{0x32c4, 0x00},
{0x3201, 0x7f},
// {0x3201, 0x3f},
{0x3021, 0x06},
{0x3060, 0x01},
};
struct NT_RegTable g_NT99141_InitTable[] =
{
{g_sNT99141_Init,_REG_TABLE_SIZE(g_sNT99141_Init)},
{g_sNT99141_HD720,_REG_TABLE_SIZE(g_sNT99141_HD720)},
{g_sNT99141_SVGA,_REG_TABLE_SIZE(g_sNT99141_SVGA)},
{g_sNT99141_VGA,_REG_TABLE_SIZE(g_sNT99141_VGA)},
{0,0}
};
__u8 g_uOvDeviceID= 0x54; // nt99141
static struct i2c_client *save_client;
static int sensor_detected;
static unsigned short ignore[] = { I2C_CLIENT_END };
static unsigned short normal_addr[] = { 0x2a, I2C_CLIENT_END };
static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_addr,
.probe = ignore,
.ignore = ignore,
};
static int sensor_i2c_probe(struct i2c_adapter *adap, int addr, int kind);
static int sensor_i2c_attach(struct i2c_adapter *adap)
{
DBG_PRINTF("%s\n",__FUNCTION__);
sensor_detected = i2c_probe(adap, &addr_data, sensor_i2c_probe);
return sensor_detected;
}
static int sensor_i2c_detach(struct i2c_client *client)
{
int rc;
DBG_PRINTF("%s\n",__FUNCTION__);
if ((rc = i2c_detach_client(client)) == 0) {
kfree(i2c_get_clientdata(client));
}
return rc;
}
static struct i2c_driver sensor_i2c_driver = {
.driver = {
.name = "Sensor I2C",
},
.id = 0x2a,
.attach_adapter = sensor_i2c_attach,
.detach_client = sensor_i2c_detach,
};
static int sensor_i2c_probe(struct i2c_adapter *adap, int addr, int kind)
{
struct i2c_client *client;
int rc;
//DBG_PRINTF("%s\n",__FUNCTION__);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (!client)
return -ENOMEM;
strncpy(client->name, "Sensor I2C", 6);
client->addr = addr;
client->adapter = adap;
client->driver = &sensor_i2c_driver;
if ((rc = i2c_attach_client(client)) != 0) {
kfree(client);
return rc;
}
save_client = client;
return 1;
}
BOOL I2C_Write_8bitSlaveAddr_16bitReg_8bitData(UINT8 uAddr, UINT16 uRegAddr, UINT8 uData)
{
// 3-Phase(ID address, regiseter address, data(8bits)) write transmission
volatile u32Delay = 0x100;
DrvI2C_SendStart();
while(u32Delay--);
if ( (DrvI2C_WriteByte(uAddr,DrvI2C_Ack_Have,8)==FALSE) || // Write ID address to sensor
(DrvI2C_WriteByte((UINT8)(uRegAddr>>8),DrvI2C_Ack_Have,8)==FALSE) || // Write register address to sensor
(DrvI2C_WriteByte((UINT8)(uRegAddr&0xff),DrvI2C_Ack_Have,8)==FALSE) || // Write register address to sensor
(DrvI2C_WriteByte(uData,DrvI2C_Ack_Have,8)==FALSE) ) // Write data to sensor
{
DBG_PRINTF("wnoack \n");
DrvI2C_SendStop();
return FALSE;
}
DrvI2C_SendStop();
if (uRegAddr==0x12 && (uData&0x80)!=0)
{
mdelay(20);
}
return TRUE;
}
UINT8 I2C_Read_8bitSlaveAddr_16bitReg_8bitData(UINT8 uAddr, UINT16 uRegAddr)
{
UINT8 u8Data;
// 2-Phase(ID address, register address) write transmission
DrvI2C_SendStart();
DrvI2C_WriteByte(uAddr,DrvI2C_Ack_Have,8); // Write ID address to sensor
DrvI2C_WriteByte((UINT8)(uRegAddr>>8),DrvI2C_Ack_Have,8); // Write register address to sensor
DrvI2C_WriteByte((UINT8)(uRegAddr&0xff),DrvI2C_Ack_Have,8); // Write register address to sensor
DrvI2C_SendStop();
// 2-Phase(ID-address, data(8bits)) read transmission
DrvI2C_SendStart();
DrvI2C_WriteByte(uAddr|0x01,DrvI2C_Ack_Have,8); // Write ID address to sensor
u8Data = DrvI2C_ReadByte(DrvI2C_Ack_Have,8); // Read data from sensor
DrvI2C_SendStop();
return u8Data;
}
s8 DrvVideoIn_I2cWriteNT(__u8 uAddr, __u16 uRegAddr, __u8 uData)
{
//DBG_PRINTF("%s\n",__FUNCTION__);
#ifdef __STANDARD_I2C__
struct i2c_msg msg;
u8 buf[3];
int ret=-1;
msg.flags=!I2C_M_RD;
msg.addr=save_client->addr;
msg.len=3;
msg.buf=buf;
buf[0]=(u8)(uRegAddr>>8);
buf[1]=(u8)(uRegAddr&0xff);
buf[2]=uData;
ret=i2c_transfer(save_client->adapter,&msg,1);
return ret;
#else
if(I2C_Write_8bitSlaveAddr_16bitReg_8bitData(uAddr, uRegAddr, uData)==TRUE)
return (0);
else
return -EBUSY;
#endif
}
__s8 DrvVideoIn_I2cReadNT(__u8 uAddr, __u16 uRegAddr)
{
#ifdef __STANDARD_I2C__
struct i2c_msg msgs;
int ret=-1;
u8 buf[3];
msgs.flags=!I2C_M_RD;
msgs.addr=save_client->addr;
msgs.len=2;
msgs.buf=buf;
buf[0]=(u8)(uRegAddr>>8);
buf[1]=(u8)(uRegAddr&0xff);
ret=i2c_transfer(save_client->adapter,&msgs,1);
msgs.flags=I2C_M_RD;
msgs.addr=save_client->addr;
msgs.len=1;
msgs.buf=buf;
ret=i2c_transfer(save_client->adapter,&msgs,1);
return buf[0];
#else
return I2C_Read_8bitSlaveAddr_16bitReg_8bitData(uAddr,uRegAddr);
#endif
}
void I2C_Delay(UINT32 u32Delay)
{
volatile UINT32 i;
for(;u32Delay!=0;u32Delay--)
for(i=0;i<5;i++);
}
void NTSetResolution(int index)
{
__u32 i;
__u16 uTableSize;
__u8 uDeviceID;
__u8 id0;
__u16 ExprosureH,ExprosureL,Exprosure;
__u8 AEstep,Step;
struct NT_RegValue *psRegValue;
DBG_PRINTF("NTSetResolution:%d\n",index);
if(index>REG_VALUE_VGA)
return ;
uTableSize = g_NT99141_InitTable[index].uTableSize;
psRegValue = g_NT99141_InitTable[index].sRegTable;
uDeviceID = g_uOvDeviceID;
if ( psRegValue == 0 ){
DBG_PRINTF("NTRegConfig psRegValue == 0");
return;
}
if(index!=REG_VALUE_INIT){
//setting exporsure time
ExprosureH = DrvVideoIn_I2cReadNT(uDeviceID,0x3012);
ExprosureL = DrvVideoIn_I2cReadNT(uDeviceID,0x3013);
AEstep = DrvVideoIn_I2cReadNT(uDeviceID,0x32c8);
Exprosure = (ExprosureH<<8) | ExprosureL;
Step = Exprosure / (AEstep*2);
}
for(i=0;i
udelay(10);
DrvVideoIn_I2cWriteNT(uDeviceID, (psRegValue->uRegAddr), (psRegValue->uValue));
#if 0
//mdelay(10);
id0=DrvVideoIn_I2cReadNT(uDeviceID,(psRegValue->uRegAddr));
if(id0!=(psRegValue->uValue)){
DBG_PRINTF("reg=0x%04x w=0x%02x r=0x%02x\n",(psRegValue->uRegAddr),(psRegValue->uValue),id0);
}
#endif
}
if(index!=REG_VALUE_INIT){
//setting exporsure time
DrvVideoIn_I2cWriteNT(uDeviceID, 0x3201,(0xdf&(DrvVideoIn_I2cReadNT(uDeviceID,0x3201))));
AEstep = DrvVideoIn_I2cReadNT(uDeviceID,0x32c8);
Exprosure = Step * (AEstep*2);
ExprosureL = Exprosure & 0x00ff;
ExprosureH = Exprosure >> 8;
DrvVideoIn_I2cWriteNT(uDeviceID, 0x3012,(UINT8)ExprosureH);
DrvVideoIn_I2cWriteNT(uDeviceID, 0x3013,(UINT8)ExprosureL);
DrvVideoIn_I2cWriteNT(uDeviceID, 0x3201,(0x20|(DrvVideoIn_I2cReadNT(uDeviceID,0x3201))));
DrvVideoIn_I2cWriteNT(uDeviceID, 0x3060,0x01);
}
return ;
}
__s32 NT99141RegConfig(void)
{
__u32 i;
__u16 uTableSize;
__u8 uDeviceID;
__u8 id0,id1;
__s32 ret = 0;
struct NT_RegValue *psRegValue;
//DBG_PRINTF("%s\n",__FUNCTION__);
//Mark due to sensor reset and power down conflict with Normal UART
SnrPowerDown(FALSE);
udelay(10);
SnrReset();
#ifdef __STANDARD_I2C__
//outl(inl(REG_GPBFUN) | (MF_GPB13 | MF_GPB14), REG_GPBFUN);
i2c_add_driver(&sensor_i2c_driver);
if (sensor_detected)
{
DBG_PRINTF("Sensor I2C driver installed.\n");
}
else
{
printk("Failed to install I2C driver for sensor!!!\n");
return -EBUSY;
}
#else
#if 0
DBG_PRINTF("Non Standard I2C.\n");
DBG_PRINTF("REG_GPBFUN = 0x%x\n", inp32(REG_GPBFUN));
DrvI2C_Open(eDRVGPIO_GPIOB,
eDRVGPIO_PIN13,
eDRVGPIO_GPIOB,
eDRVGPIO_PIN14,
(PFN_DRVI2C_TIMEDELY)I2C_Delay);
#endif
//GPE11-clk GPE10-data
DBG_PRINTF("Non Standard I2C.\n");
DBG_PRINTF("REG_GPEFUN = 0x%x\n", inp32(REG_GPEFUN));
DrvI2C_Open(eDRVGPIO_GPIOE,
eDRVGPIO_PIN11,
eDRVGPIO_GPIOE,
eDRVGPIO_PIN10,
(PFN_DRVI2C_TIMEDELY)I2C_Delay);
#endif
uTableSize = g_NT99141_InitTable[REG_VALUE_INIT].uTableSize;
psRegValue = g_NT99141_InitTable[REG_VALUE_INIT].sRegTable;
uDeviceID = g_uOvDeviceID;
DBG_PRINTF("uDeviceID = 0x%x\n", uDeviceID);
DBG_PRINTF("REG_GPBFUN = 0x%x\n", inp32(REG_GPBFUN));
/*check device id*/
if(1){
id0=(u8)DrvVideoIn_I2cReadNT(g_uOvDeviceID,CHIP_VERSION_H);
id1=(u8)DrvVideoIn_I2cReadNT(g_uOvDeviceID,CHIP_VERSION_L);
DBG_PRINTF("detectd sensor id0=%0x id1=%02x\n",id0,id1);
}
/*camera init*/
if ( psRegValue == 0 ){
DBG_PRINTF("NTRegConfig psRegValue == 0");
return;
}
for(i=0;i
udelay(10);
ret = DrvVideoIn_I2cWriteNT(uDeviceID, (psRegValue->uRegAddr), (psRegValue->uValue));
if(ret < 0)
break;
}
return ret;
}
#if defined(CONFIG_ARCH_W55FA95)
#if 0
void SnrReset(void)
{/* GPA11 reset: H->L->H */
DBG_PRINTF("%s\n",__FUNCTION__);
while(1);
w55fa93_gpio_configure(GPIO_GROUP_A, 11);
w55fa93_gpio_set(GPIO_GROUP_A, 11, 1);
w55fa93_gpio_set_output(GPIO_GROUP_A, 11);
udelay(100);
w55fa93_gpio_set(GPIO_GROUP_A, 11, 0); //GPIOA 11 set low
udelay(100);
w55fa93_gpio_set(GPIO_GROUP_A, 11, 1); //GPIOA 11 set high
}
void SnrPowerDown(BOOL bIsEnable)
{/* GPA10 power down, Low for power down */
DBG_PRINTF("%s\n",__FUNCTION__);
while(1);
w55fa93_gpio_configure(GPIO_GROUP_A, 10);
w55fa93_gpio_set(GPIO_GROUP_A, 10, 0);
w55fa93_gpio_set_output(GPIO_GROUP_A, 10);
if(bIsEnable)
w55fa93_gpio_set(GPIO_GROUP_A, 10, 1); //GPIOA 10 set high
else
w55fa93_gpio_set(GPIO_GROUP_A, 10, 0); //GPIOA 10 set low
}
#endif
#if 0
void SnrReset(void)
{/* GPB4 reset: H->L->H */
DBG_PRINTF("%s\n",__FUNCTION__);
//while(1);
w55fa93_gpio_configure(GPIO_GROUP_B, 4);
w55fa93_gpio_set(GPIO_GROUP_B, 4, 1);
w55fa93_gpio_set_output(GPIO_GROUP_B, 4);
mdelay(1);
w55fa93_gpio_set(GPIO_GROUP_B, 4, 0); //GPIOA 4 set low
mdelay(10);
w55fa93_gpio_set(GPIO_GROUP_B, 4, 1); //GPIOA 4 set high
}
void SnrPowerDown(BOOL bIsEnable)
{/* GPB5 power down, Low for power down */
DBG_PRINTF("%s\n",__FUNCTION__);
//while(1);
w55fa93_gpio_configure(GPIO_GROUP_B, 5);
w55fa93_gpio_set(GPIO_GROUP_B, 5, 0);
w55fa93_gpio_set_output(GPIO_GROUP_B, 5);
if(bIsEnable)
w55fa93_gpio_set(GPIO_GROUP_B, 5, 1); //GPIOA 10 set high
else
w55fa93_gpio_set(GPIO_GROUP_B, 5, 0); //GPIOA 10 set low
}
#endif
#if 1
void SnrReset(void)
{/* GPE9 reset: H->L->H */
DBG_PRINTF("%s\n",__FUNCTION__);
//while(1);
w55fa95_gpio_configure(GPIO_GROUP_E, 9);
w55fa95_gpio_set(GPIO_GROUP_E, 9, 1);
w55fa95_gpio_set_output(GPIO_GROUP_E, 9);
mdelay(1);
w55fa95_gpio_set(GPIO_GROUP_E, 9, 0); //GPIOE 9 set low
mdelay(10);
w55fa95_gpio_set(GPIO_GROUP_E, 9, 1); //GPIOE 9 set high
}
//GPD7
void SnrPowerDown(BOOL bIsEnable)
{/* GPD7 power down, Low for power down */
DBG_PRINTF("%s\n",__FUNCTION__);
//while(1);
w55fa95_gpio_configure(GPIO_GROUP_D, 7);
w55fa95_gpio_set(GPIO_GROUP_D, 7, 0);
w55fa95_gpio_set_output(GPIO_GROUP_D, 7);
if(bIsEnable)
w55fa95_gpio_set(GPIO_GROUP_D, 7, 1); //GPIOA 10 set high
else
w55fa95_gpio_set(GPIO_GROUP_D, 7, 0); //GPIOA 10 set low
}
#endif
#endif
UINT16 vinGCD(UINT16 m1, UINT16 m2)
{
UINT16 m;
if(m1
m=m1; m1=m2; m2=m;
}
if(m1%m2==0)
return m2;
else
return (vinGCD(m2,m1%m2));
}
extern unsigned int w55fa93_cpu_clock;
__s32 InitSensor(__u32 u32Sensor, void *priv)
{
__u32 u32VideoDiv;
__u32 u32GCD;
__u32 u32PacStride, u32PlaStride;
__s32 res;
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
DBG_PRINTF("%s\n",__FUNCTION__);
//NT99141
DBG_PRINTF("Init NT_99141 \n");
#ifdef CONFIG_W55FA95_NT99141_VIDEOIN_PORT1
videoIn_Port(0);
DrvVideoIn_Init(TRUE, //BOOL bIsEnableSnrClock,
0, //E_VIDEOIN_SNR_SRC eSnrSrc, /* Invalid if FA95 */
24000, //UINT32 u32SensorFreq, /* KHz unit */
eVIDEOIN_SNR_CCIR601); //E_VIDEOIN_DEV_TYPE eDevType
#elif defined CONFIG_W55FA95_NT99141_PORT2_VH_GPE0_GPE1
videoIn_Port(1);
DrvVideoIn_Init(TRUE, //BOOL bIsEnableSnrClock,
0, //E_VIDEOIN_SNR_SRC eSnrSrc, /* Invalid if FA95 */
24000, //UINT32 u32SensorFreq, /* KHz unit */
eVIDEOIN_2ND_SNR_CCIR601); //E_VIDEOIN_DEV_TYPE eDevType
#elif defined CONFIG_W55FA95_NT99141_PORT2_VH_GPD14_GPD15
videoIn_Port(1);
DrvVideoIn_Init(TRUE, //BOOL bIsEnableSnrClock,
0, //E_VIDEOIN_SNR_SRC eSnrSrc, /* Invalid if FA95 */
24000, //UINT32 u32SensorFreq, /* KHz unit */
eeVIDEOIN_2ND_SNR_CCIR601_2); //E_VIDEOIN_DEV_TYPE eDevType
#endif
//OvRegConfig();
//DrvVideoIn_Open(12000, 12000);
//DrvVideoIn_Open(60000, 24000);
DrvVideoIn_Open(72000, 24000);
res = NT99141RegConfig();
if( res<0 )
return res;
NTSetResolution(REG_VALUE_HD720);
#if CONFIG_SENSOR_NT99141_IR
// IR Led
w55fa93_gpio_configure(GPIO_GROUP_D, 5);
w55fa93_gpio_set(GPIO_GROUP_D, 5, 0);
w55fa93_gpio_set_output(GPIO_GROUP_D, 5);
w55fa93_gpio_set(GPIO_GROUP_D, 5, 0);
#endif
vin_priv->sensor_intf->u8SensorDevID = g_uOvDeviceID;
vin_priv->sensor_intf->u16CurImgHeight = vin_priv->sensor_intf->u16MaxImgHeight;
vin_priv->sensor_intf->u16CurImgWidth = vin_priv->sensor_intf->u16MaxImgWidth;
DrvVideoIn_SetBaseStartAddress(eVIDEOIN_PACKET, 0, videoIn_preview_buf[0].u32PhysAddr);
DrvVideoIn_EnableInt(eVIDEOIN_VINT);
//DrvVideoIn_InstallCallback(eVIDEOIN_VINT,
// (PFN_DRVVIDEOIN_CALLBACK)VideoIn_InterruptHandler,
// &pfnOldCallback ); //Frame End interrupt
//DrvVideoIn_SetSensorPolarity(TRUE, FALSE, TRUE);
DrvVideoIn_SetSensorPolarity(FALSE, FALSE, TRUE);
//DrvVideoIn_SetSensorPolarity(FALSE, FALSE, TRUE);
DrvVideoIn_SetDataFormatAndOrder(eVIDEOIN_IN_UYVY,
eVIDEOIN_IN_YUV422,
eVIDEOIN_OUT_YUV422);
DrvVideoIn_SetCropWinStartAddr(2, //UINT16 u16VerticalStart, Y
0); //UINT16 u16HorizontalStart, X
/* Sensor subsample resolution (640, 480)*/
DrvVideoIn_SetCropWinSize(vin_priv->sensor_intf->u16CurImgHeight, vin_priv->sensor_intf->u16CurImgWidth); // height, width
u32GCD = vinGCD(vin_priv->videowin.height, vin_priv->sensor_intf->u16CurImgHeight); // Preview height, Crop height
DrvVideoIn_SetVerticalScaleFactor(eVIDEOIN_PACKET, vin_priv->videowin.height/u32GCD, vin_priv->sensor_intf->u16CurImgHeight/u32GCD);
u32GCD = vinGCD(vin_priv->videowin.width, vin_priv->sensor_intf->u16CurImgWidth); // Preview width, Crop width
DrvVideoIn_SetHorizontalScaleFactor(eVIDEOIN_PACKET, vin_priv->videowin.width/u32GCD, vin_priv->sensor_intf->u16CurImgWidth/u32GCD);
DrvVideoIn_SetVerticalScaleFactor(eVIDEOIN_PLANAR,
1,
1);
DrvVideoIn_SetHorizontalScaleFactor(eVIDEOIN_PLANAR,
1,
1);
DrvVideoIn_GetStride(&u32PacStride, &u32PlaStride);
DrvVideoIn_SetStride(vin_priv->videowin.width, u32PlaStride);
DrvVideoIn_SetPipeEnable(FALSE, // It means planar disable
eVIDEOIN_PACKET); //
DrvVideoIn_SetShadowRegister();
return 0;
}
void FunctionSwitch(int function)
{
DBG_PRINTF("%s\n",__FUNCTION__);
#if 0
switch(function)
{
#ifdef CONFIG_SENSOR_OV7670
case SPI0_ON:
outl(inl(REG_PINFUN) | (SPI0PIN_EN | SPI_SSOEN), REG_PINFUN); //enable PINs SPI
//outl(inl(PINFUN) | (SPI_SSOEN), PINFUN); //enable PINs SPI
outl((inl(REG_GPIOB_OMD) | 0x4000), REG_GPIOB_OMD); //GPIOB14 high power down sensor
outl(inl(REG_GPIOB_DOUT) | 0x4000, REG_GPIOB_DOUT);
break;
case SENSOR_ON:
outl(inl(REG_PINFUN) & (~(SPI0PIN_EN | SPI_SSOEN)), REG_PINFUN); //disable PINs SPI
//outl(inl(PINFUN) & (~(SPI_SSOEN)), PINFUN); //disable PINs SPI
outl((inl(REG_GPIOB_OMD) | 0x4000), REG_GPIOB_OMD); //GPIOB14 low power on sensor
outl(inl(REG_GPIOB_DOUT) &(~0x4000), REG_GPIOB_DOUT);
break;
#endif
default:
break;
}
#endif
}
BOOL
NTReadWriteBrightness(
void *priv,
INT32 *pi32Value,
BOOL bIsRead
)
{
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
if(bIsRead)
*pi32Value = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x32fc)&0xff);
else
DrvVideoIn_I2cWriteNT(vin_priv->sensor_intf->u8SensorDevID, 0x32fc, *pi32Value);
return TRUE;
}
/*
BOOL
NTReadWriteContrast(
void *priv,
INT32 *pi32Value,
BOOL bIsRead
)
{
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
if(bIsRead)
*pi32Value = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x56)&0xff);
else
DrvVideoIn_I2cWriteNT(vin_priv->sensor_intf->u8SensorDevID, 0x56, *pi32Value);
return TRUE;
}
*/
BOOL
NTReadWriteSharpness(
void *priv,
INT32 *pi32Value,
BOOL bIsRead
)
{
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
if(bIsRead)
*pi32Value = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x3301)&0xff);
else
DrvVideoIn_I2cWriteNT(vin_priv->sensor_intf->u8SensorDevID, 0x3301, *pi32Value);
return TRUE;
}
/*
BOOL
NTReadWriteWhiteBalance(
void *priv,
INT32 *pi32Value,
BOOL bIsRead
)
{
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
if(bIsRead)
*pi32Value = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x6f)&0xff);
else
DrvVideoIn_I2cWriteNT(vin_priv->sensor_intf->u8SensorDevID, 0x6f, *pi32Value);
return TRUE;
}
*/
BOOL
NTReadWriteNoiseReduction(
void *priv,
INT32 *pi32Value,
BOOL bIsRead
)
{
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
if(bIsRead)
*pi32Value = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x3300)&0x3f);
else
DrvVideoIn_I2cWriteNT(vin_priv->sensor_intf->u8SensorDevID, 0x3300, (*pi32Value & 0x3f));
return TRUE;
}
/*
BOOL
NTReadWriteColorSaturation(
void *priv,
INT32 *pi32Value,
BOOL bIsRead
)
{
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
if(bIsRead)
*pi32Value = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0xc9)&0xff);
else
DrvVideoIn_I2cWriteNT(vin_priv->sensor_intf->u8SensorDevID, 0xc9, *pi32Value);
return TRUE;
}
*/
BOOL
NTSetFlickerFreq(
void *priv,
UINT32 u32FlickerFreq
)
{
UINT8 u8AECntl0;
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
if((u32FlickerFreq != 50) && (u32FlickerFreq != 60))
return FALSE;
u8AECntl0 = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x32BB)&0xff);
if(u32FlickerFreq == 50){
u8AECntl0 = u8AECntl0 & ~0xa;
u8AECntl0 = u8AECntl0 | 0xa;
}
else{
u8AECntl0 = u8AECntl0 & ~0xa;
u8AECntl0 = u8AECntl0 | 0x2;
}
DrvVideoIn_I2cWriteNT(vin_priv->sensor_intf->u8SensorDevID, 0x32BB, u8AECntl0);
}
typedef struct
{
UINT16 u16ImageWidth;
UINT16 u16ImageHeight;
UINT8 i8ResolIdx;
}S_NTSuppResol;
#define NT_RESOL_SUPP_CNT 3
S_NTSuppResol s_asNTSuppResolTable[NT_RESOL_SUPP_CNT] = {
{640, 480, REG_VALUE_VGA},
{720, 480, REG_VALUE_SVGA},
{1280, 720, REG_VALUE_HD720}
};
BOOL
NTChangeImageResolution(
void *priv,
UINT16 u16ImageWidth,
UINT16 u16ImageHeight
)
{
INT8 i;
INT8 i8WidthIdx;
INT8 i8HeightIdx;
INT8 i8SensorIdx;
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
for(i = 0; i < NT_RESOL_SUPP_CNT ; i ++){
if(u16ImageWidth <= s_asNTSuppResolTable.u16ImageWidth)
break;
}
if(i == NT_RESOL_SUPP_CNT)
return FALSE;
i8WidthIdx = i;
for(i = 0; i < NT_RESOL_SUPP_CNT ; i ++){
if(u16ImageHeight <= s_asNTSuppResolTable.u16ImageHeight)
break;
}
if(i == NT_RESOL_SUPP_CNT)
return FALSE;
i8HeightIdx = i;
if(i8HeightIdx >= i8WidthIdx){
i8SensorIdx = i8HeightIdx;
}
else{
i8SensorIdx = i8WidthIdx;
}
NT99141RegConfig();
NTSetResolution(s_asNTSuppResolTable[i8SensorIdx].i8ResolIdx);
vin_priv->sensor_intf->u16CurImgHeight = s_asNTSuppResolTable[i8SensorIdx].u16ImageHeight;
vin_priv->sensor_intf->u16CurImgWidth = s_asNTSuppResolTable[i8SensorIdx].u16ImageWidth;
return TRUE;
}
BOOL
NTIRLedOnOff(
void *priv,
BOOL bIsOn
)
{
if(bIsOn){
#if CONFIG_SENSOR_NT99141_IR
printk("IR led on \n");
w55fa93_gpio_set(GPIO_GROUP_D, 5, 1);
#endif
}
else{
#if CONFIG_SENSOR_NT99141_IR
printk("IR led off \n");
w55fa93_gpio_set(GPIO_GROUP_D, 5, 0);
#endif
}
return TRUE;
}
#define LOW_LUX_GATE 0x0A00
#define HIGH_LUX_GATE 0x07C5
static int s_i32PrintCnt = 0;
static BOOL s_bIsLowLux = FALSE;
BOOL
NTLowLuxDetect(
void *priv
)
{
UINT8 u8ShutterH;
UINT8 u8ShutterL;
UINT16 u16Shutter;
UINT8 u8RegGain;
UINT32 u32Gain;
UINT32 u32AE;
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
s_i32PrintCnt ++;
if((s_i32PrintCnt % 2) != 0)
return s_bIsLowLux;
u8ShutterH = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x3012)&0xff);
u8ShutterL = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x3013)&0xff);
u16Shutter = (uint16_t)(u8ShutterH << 8) | u8ShutterL;
u8RegGain = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x301d)&0xff);
u32Gain = (((u8RegGain & 0x80) >> 7) + 1) * (((u8RegGain & 0x40) >> 6) + 1) *
(((u8RegGain & 0x20) >> 5) + 1) * (((u8RegGain & 0x10) >> 4) + 1) * ((((u8RegGain & 0x0F) + 1) / 16) + 1);
u32AE = u16Shutter * u32Gain;
if(s_i32PrintCnt >= 30){
s_i32PrintCnt = 0;
// printk("u8ShutterH: %x \n", u8ShutterH);
// printk("u8ShutterL: %x \n", u8ShutterL);
// printk("u16Shutter: %x \n", u16Shutter);
// printk("u8RegGain: %x \n", u8RegGain);
// printk("u32Gain: %x \n", u32Gain);
// printk("u32AE: %x \n", u32AE);
// printk("\n \n");
}
if(u32AE >= LOW_LUX_GATE){
if(s_bIsLowLux == FALSE){
printk("lux detect low \n");
s_bIsLowLux = TRUE;
NTIRLedOnOff(priv, TRUE);
}
}
else if(u32AE <= HIGH_LUX_GATE){
if(s_bIsLowLux == TRUE){
printk("lux detect high \n");
s_bIsLowLux = FALSE;
NTIRLedOnOff(priv, FALSE);
}
}
return s_bIsLowLux;
}
#if 0
/*================================================== V4L2 User Ctrl ================================================== */
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];
};
/*
* C O N T R O L S
*/
struct v4l2_control
{
__u32 id;
__s32 value;
};
#endif
static UINT16 u16SensRegAddr = 0;
#define V4L2_CID_PRIVATE_I2C_SET_REG_ADDR (V4L2_CID_PRIVATE_BASE + 0)
#define V4L2_CID_PRIVATE_I2C_WRITE (V4L2_CID_PRIVATE_BASE + 1)
#define V4L2_CID_PRIVATE_I2C_READ (V4L2_CID_PRIVATE_BASE + 2)
#define V4L2_CID_PRIVATE_GET_SENSOR_CLOCK (V4L2_CID_PRIVATE_BASE + 3)
#define V4L2_CID_PRIVATE_SET_SENSOR_CLOCK (V4L2_CID_PRIVATE_BASE + 4)
#define V4L2_CID_PRIVATE_LASTP1 (V4L2_CID_PRIVATE_BASE + 5)
static const struct v4l2_queryctrl no_ctrl = {
.name = "42",
.flags = V4L2_CTRL_FLAG_DISABLED,
};
static const struct v4l2_queryctrl video_ctrls[] = {
/* --- private --- */
{
.id = V4L2_CID_PRIVATE_I2C_SET_REG_ADDR,
.name = "i2c_set_addr",
.minimum = 0x3000,
.maximum = 0x3380,
.step = 1,
.type = V4L2_CTRL_TYPE_INTEGER,
},{
.id = V4L2_CID_PRIVATE_I2C_WRITE,
.name = "i2c_write",
.minimum = 0,
.maximum = 255,
.step = 1,
.type = V4L2_CTRL_TYPE_INTEGER,
},{
.id = V4L2_CID_PRIVATE_I2C_READ,
.name = "i2c_read",
.minimum = 0,
.maximum = 255,
.step = 1,
.type = V4L2_CTRL_TYPE_INTEGER,
},
{
.id = V4L2_CID_PRIVATE_GET_SENSOR_CLOCK,
.name = "get_sensor_clock",
.minimum = 12000000,
.maximum = 24000000,
.step = 1000000,
.type = V4L2_CTRL_TYPE_INTEGER,
},
{
.id = V4L2_CID_PRIVATE_SET_SENSOR_CLOCK,
.name = "set_sensor_clock",
.minimum = 12000000,
.maximum = 24000000,
.step = 1000000,
.type = V4L2_CTRL_TYPE_INTEGER,
},
};
static const unsigned int CTRLS = ARRAY_SIZE(video_ctrls);
static const struct v4l2_queryctrl* ctrl_by_id(unsigned int id)
{
unsigned int i;
for (i = 0; i < CTRLS; i++)
if (video_ctrls.id == id)
return video_ctrls+i;
return NULL;
}
static int SensorUserPrivateCtrl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
const struct v4l2_queryctrl *ctrl;
struct v4l2_queryctrl *c = arg;
if ((c->id < V4L2_CID_BASE ||
c->id >= V4L2_CID_LASTP1) &&
(c->id < V4L2_CID_PRIVATE_BASE ||
c->id >= V4L2_CID_PRIVATE_LASTP1))
return -EINVAL;
ctrl = ctrl_by_id(c->id);
*c = (NULL != ctrl) ? *ctrl : no_ctrl;
return 0;
}
BOOL
SensorI2cWriteData(
void *priv,
struct v4l2_control *c
)
{
const struct v4l2_queryctrl* ctrl;
ctrl = ctrl_by_id(c->id);
if (NULL == ctrl)
return -EINVAL;
DBG_PRINTF("set_control name=%s val=%d\n",ctrl->name,c->value);
switch (ctrl->type) {
case V4L2_CTRL_TYPE_BOOLEAN:
case V4L2_CTRL_TYPE_MENU:
case V4L2_CTRL_TYPE_INTEGER:
if (c->value < ctrl->minimum)
c->value = ctrl->minimum;
if (c->value > ctrl->maximum)
c->value = ctrl->maximum;
break;
default:
/* nothing */;
};
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
DrvVideoIn_I2cWriteNT(vin_priv->sensor_intf->u8SensorDevID, u16SensRegAddr, c->value);
return TRUE;
}
BOOL
SensorI2cReadData(
void *priv,
struct v4l2_control *c
)
{
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
c->value = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, u16SensRegAddr)&0xff);
return TRUE;
}
BOOL
SensorI2cSetRegAddr(
void *priv,
struct v4l2_control *c
)
{
u16SensRegAddr = c->value;
printk("Specified sensor addr = 0x%x\n", u16SensRegAddr);
}
BOOL
get_sensor_clock(
void *priv,
struct v4l2_control *c
)
{
unsigned int uDiv0, uDiv1, u32PllClock;
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
/* Platform dependence */
#ifdef CONFIG_W55FA92_VIDEOIN_DEV1
u32PllClock = w55fa92_upll_clock*1000;
if(u32PllClock==0)
u32PllClock = w55fa92_apll_clock*1000;
uDiv0 = ((inp32(REG_CLKDIV0)&SENSOR0_N0)>> 19)+1;
uDiv1 = ((inp32(REG_CLKDIV0)&SENSOR0_N1)>> 24)+1;
#endif
#ifdef CONFIG_W55FA92_VIDEOIN_DEV2
u32PllClock = w55fa92_upll_clock*1000;
if(u32PllClock==0)
u32PllClock = w55fa92_apll_clock*1000;
uDiv0 = ((inp32(REG_CLKDIV5)&SENSOR1_N0)>> 13)+1;
uDiv1 = ((inp32(REG_CLKDIV5)&SENSOR1_N1)>> 18)+1;
#endif
c->value = u32PllClock/(uDiv0*uDiv1);
return TRUE;
}
BOOL
set_sensor_clock(
void *priv,
struct v4l2_control *c
)
{
unsigned int uDiv0, uDiv1, uSenDiv, u32PllClock;
const struct v4l2_queryctrl* ctrl;
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
ctrl = ctrl_by_id(c->id);
if (NULL == ctrl)
return -EINVAL;
DBG_PRINTF("set_control name=%s val=%d\n",ctrl->name,c->value);
switch (ctrl->type) {
case V4L2_CTRL_TYPE_BOOLEAN:
case V4L2_CTRL_TYPE_MENU:
case V4L2_CTRL_TYPE_INTEGER:
if (c->value < ctrl->minimum)
c->value = ctrl->minimum;
if (c->value > ctrl->maximum)
c->value = ctrl->maximum;
break;
default:
/* nothing */;
};
/* Platform dependence */
u32PllClock = w55fa92_upll_clock*1000;
if(u32PllClock==0)
u32PllClock = w55fa92_apll_clock*1000;
uSenDiv = u32PllClock/c->value;
if(u32PllClock%c->value != 0)
uSenDiv = uSenDiv+1;
for(uDiv1=1; uDiv1<=16; uDiv1 = uDiv1+1)
{//uDiv0 should be start from 1
for(uDiv0=1; uDiv0<=8; uDiv0 = uDiv0+1)
{
if(uSenDiv==uDiv0*uDiv1)
break;
}
if( uDiv0 >= 9 ) continue;
if(uSenDiv==uDiv0*uDiv1)
break;
}
uDiv0 = uDiv0-1;
uDiv1 = uDiv1-1;
#ifdef CONFIG_W55FA92_VIDEOIN_DEV1
outp32(REG_CLKDIV0, (inp32(REG_CLKDIV0) & ~(SENSOR0_N1 | SENSOR0_N0)) | ((uDiv0<<19) | (uDiv1<<24)) );
#endif
#ifdef CONFIG_W55FA92_VIDEOIN_DEV2
outp32(REG_CLKDIV5, (inp32(REG_CLKDIV5) & ~(SENSOR1_N1 | SENSOR1_N0)) | ((uDiv0<<13) | (uDiv1<<18)) );
#endif
return TRUE;
}
/* ------------------------------------------------------------------ */
static int SensorI2cReadCtrl(void *priv,
struct v4l2_control *c)
{
const struct v4l2_queryctrl* ctrl;
ctrl = ctrl_by_id(c->id);
DBG_PRINTF("Get_control name=%s\n",ctrl->name);
if (NULL == ctrl)
return -EINVAL;
switch (c->id) {
/*
case V4L2_CID_PRIVATE_I2C_WRITE:
break;
*/
case V4L2_CID_PRIVATE_I2C_READ:
if( SensorI2cReadData(priv, c) == FALSE)
{
printk("i2c read fail\n");
return -EINVAL; /* I2c read fail */
}
break;
case V4L2_CID_PRIVATE_I2C_SET_REG_ADDR:
c->value = u16SensRegAddr;
break;
case V4L2_CID_PRIVATE_GET_SENSOR_CLOCK:
if( get_sensor_clock(priv, c) == FALSE)
{
printk("get sensor clock fail\n");
return -EINVAL;
}
break;
default:
return -EINVAL;
}
return 0;
}
static int SensorI2cWriteCtrl(void *priv,
struct v4l2_control *c)
{
const struct v4l2_queryctrl* ctrl;
unsigned long flags;
int restart_overlay = 0;
ctrl = ctrl_by_id(c->id);
if (NULL == ctrl)
return -EINVAL;
DBG_PRINTF("set_control name=%s val=%d\n",ctrl->name,c->value);
switch (ctrl->type) {
case V4L2_CTRL_TYPE_BOOLEAN:
case V4L2_CTRL_TYPE_MENU:
case V4L2_CTRL_TYPE_INTEGER:
if (c->value < ctrl->minimum)
c->value = ctrl->minimum;
if (c->value > ctrl->maximum)
c->value = ctrl->maximum;
break;
default:
/* nothing */;
};
switch (c->id) {
case V4L2_CID_PRIVATE_I2C_WRITE:
if(SensorI2cWriteData(priv, c)==FALSE)
{
printk("i2c write faIl\n");
return -EINVAL; /* I2c write fail */
}
break;
/*
case V4L2_CID_PRIVATE_I2C_READ:
break;
*/
case V4L2_CID_PRIVATE_I2C_SET_REG_ADDR:
u16SensRegAddr = c->value;
printk("Specified sensor addr = 0x%x\n", u16SensRegAddr);
break;
case V4L2_CID_PRIVATE_SET_SENSOR_CLOCK:
if( set_sensor_clock(priv, c) == FALSE)
{
printk("get sensor clock fail\n");
return -EINVAL;
}
break;
default:
return -EINVAL;
}
return 0;
}
#if 0
/*================================================== V4L2 User Ctrl ================================================== */
#endif
NVT_SENSOR_T nvt_sensor_nt99141 = {
sensor_init: InitSensor,
sensor_poweron: NULL,
sensor_suspend: NULL,
sensor_reset: NULL,
read_write_brightness: NTReadWriteBrightness,
read_write_contrast: NULL,
read_write_sharpness: NTReadWriteSharpness,
read_write_white_balance: NULL,
read_write_noise_reduction: NTReadWriteNoiseReduction,
read_write_color_saturation: NULL,
query_private_user_ctrl: SensorUserPrivateCtrl, /* OK */
sensor_i2c_setRegAddr: SensorI2cSetRegAddr, /* OK */
sensor_set_ctrl: SensorI2cWriteCtrl,
sensor_get_ctrl: SensorI2cReadCtrl,
change_image_resolution: NTChangeImageResolution,
set_flicker_freq: NTSetFlickerFreq,
low_lux_detect: NTLowLuxDetect,
control_IR_led: NTIRLedOnOff,
u16MaxImgHeight: 720,
u16MaxImgWidth: 1280,
};
[/code]
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
* 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
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
//#include
#include "DrvVideoin.h"
//#include
#include
#include
#include
#include
#include
#include
#include "videoinpriv.h"
#include "DrvI2C.h"
//#define LCDWIDTH 480
//#define LCDHEIGHT 272
//#define LCDBPP 16
//#define __STANDARD_I2C__
#define CONFIG_ARCH_W55FA93_DEMOBOARD
//IMPORT_SYMBOL(w55fa93_FB_BG_PHY_ADDR);
extern unsigned int w55fa93_FB_BG_PHY_ADDR;
#define DrvVideoIn_nt99141 1
#define CHIP_VERSION_H 0x3000
#define CHIP_VERSION_L 0x3001
#define CHIP_ID 0x14
#define _REG_TABLE_SIZE(nTableName) sizeof(nTableName)/sizeof(struct NT_RegValue)
extern unsigned int w55fa92_upll_clock, w55fa92_apll_clock, w55fa92_ahb_clock;
#define ERR_PRINTF printk
#define outp32(addr, value) outl(value, addr)
#define inp32(addr) inl(addr)
//#define DBG_PRINTF printk
#define DBG_PRINTF(...)
extern videoIn_buf_t videoIn_preview_buf[];
#define REG_VALUE_INIT 0
#define REG_VALUE_HD720 1 //1280X720
#define REG_VALUE_SVGA 2 //720X480
#define REG_VALUE_VGA 3 //640X480
struct NT_RegValue{
__u16 uRegAddr;
__u8 uValue;
};
struct NT_RegTable{
struct OV_RegValue *sRegTable;
__u16 uTableSize;
};
struct NT_RegValue g_sNT99141_Init[] =
{
{0x32F0,0x01},
{0x3028,0x05},
{0x3029,0x02},
{0x302a,0x00},
//{0x306a,0x02},
{0x306a,0x01},
{0x3336,0x14},
{0x3210,0x04},
{0x3211,0x04},
{0x3212,0x04},
{0x3213,0x04},
{0x3214,0x04},
{0x3215,0x04},
{0x3216,0x04},
{0x3217,0x04},
{0x3218,0x04},
{0x3219,0x04},
{0x321A,0x04},
{0x321B,0x04},
{0x321C,0x04},
{0x321D,0x04},
{0x321E,0x04},
{0x321F,0x04},
{0x3230,0x1D},
{0x3231,0x00},
{0x3232,0x04},
{0x3233,0x30},
{0x3234,0x42},
{0x3270,0x00},
{0x3271,0x0e},
{0x3272,0x1a},
{0x3273,0x31},
{0x3274,0x4B},
{0x3275,0x5D},
{0x3276,0x7E},
{0x3277,0x94},
{0x3278,0xA6},
{0x3279,0xB6},
{0x327A,0xcc},
{0x327B,0xde},
{0x327C,0xeb},
{0x327D,0xF6},
{0x327E,0xFF},
{0x3302,0x00},
{0x3303,0x1D},
{0x3304,0x00},
{0x3305,0x97},
{0x3306,0x00},
{0x3307,0x4C},
{0x3308,0x07},
{0x3309,0xF2},
{0x330A,0x06},
{0x330B,0x8F},
{0x330C,0x01},
{0x330D,0x7F},
{0x330E,0x00},
{0x330F,0xB9},
{0x3310,0x07},
{0x3311,0x96},
{0x3312,0x07},
{0x3313,0xB2},
{0x3300,0x70},
{0x3301,0x40},
{0x3024,0x00},
{0x3040,0x04},
{0x3041,0x02},
{0x3042,0xFF},
{0x3043,0x14},
{0x3052,0xd0},
{0x3057,0x80},
{0x3058,0x00},
{0x3059,0x2F},
{0x305f,0x22},
{0x32b0,0x00},
{0x32b1,0x90},
{0x32BB,0x0b},
{0x32bd,0x10},
{0x32be,0x05},
{0x32bf,0x4a},
{0x32c0,0x40},
{0x32C3,0x08},
{0x32c5,0x1f},
{0x32cd,0x01},
{0x32d3,0x00},
{0x32f6,0x0c},
{0x3324,0x00},
{0x3118,0xF2},
{0x3119,0xF2},
{0x311A,0x13},
{0x3106,0x01},
{0x3108,0x55},
{0x3105,0x41},
{0x3112,0x21},
{0x3113,0x55},
{0x3114,0x05},
{0x333b,0x20},
{0x333c,0x28},
{0x3320,0x20},
{0x3335,0x01},
{0x3200,0x3e},
{0x3201,0x3f},
{0x3344,0x28},
{0x3345,0x30},
{0x3346,0x30},
{0x3348,0x00},
{0x3349,0x40},
{0x334a,0x30},
{0x334b,0x00},
{0x334d,0x15},
{0x329b,0x01},
{0x32a1,0x01},
{0x32a2,0x40},
{0x32a3,0x01},
{0x32a4,0xc0},
{0x32a5,0x01},
{0x32a6,0x40},
{0x32a7,0x02},
{0x32a8,0x10},
{0x32a9,0x11},
{0x3054,0x05},
};
struct NT_RegValue g_sNT99141_HD720[] =
{
{0x3028, 0x0D}, //56MHz
{0x3029, 0x02},
{0x302a, 0x00},
{0x3022, 0x24},
{0x3023, 0x24},
{0x3002, 0x00},
{0x3003, 0x04}, // start x
{0x3004, 0x00},
{0x3005, 0x04}, // start y
{0x3006, 0x05},
{0x3007, 0x03}, // end x
{0x3008, 0x02},
// {0x3009, 0xd3}, // end y
{0x3009, 0xd5}, // end y
{0x300a, 0x07},
{0x300b, 0x12},
{0x300c, 0x02},
// {0x300d, 0xe0}, // 736
{0x300d, 0xe2}, // 738
{0x300e, 0x05},
{0x300f, 0x00},
{0x3010, 0x02},
// {0x3011, 0xd0}, //720
{0x3011, 0xd2}, //722
{0x32b0, 0x00},
{0x32b1, 0x00},
{0x32b2, 0x01},
{0x32b3, 0x80},
{0x32b4, 0x00},
{0x32b5, 0x68},
{0x32b6, 0x99},
{0x32bb, 0x1b},
{0x32bc, 0x40},
{0x32c1, 0x23},
{0x32c2, 0x05},
{0x32c8, 0x4d},
{0x32c9, 0x40},
{0x32c4, 0x00},
{0x3201, 0x3f},
{0x3021, 0x06},
{0x3060, 0x01}
};
struct NT_RegValue g_sNT99141_SVGA[] =
{
{0x32e0, 0x02},
{0x32e1, 0xd0},
{0x32e2, 0x01},
{0x32e3, 0xe2}, //482
{0x32e4, 0x00},
{0x32e5, 0x55},
{0x32e6, 0x00},
{0x32e7, 0x56},
{0x3028, 0x0D},
{0x3029, 0x02},
{0x302a, 0x00},
{0x3022, 0x24},
{0x3023, 0x24},
// 1080x720 ---> 720x480
{0x3002, 0x00},
{0x3003, 0x68}, //start x 104
{0x3004, 0x00},
{0x3005, 0x04}, //start y 4
{0x3006, 0x04},
{0x3007, 0x9f}, //end x 1183
{0x3008, 0x02},
{0x3009, 0xd5}, //end y 725
{0x300a, 0x05},
{0x300b, 0x70}, //line length 1080 + 312
{0x300c, 0x02},
{0x300d, 0xe2}, //frame length 720 + 16
{0x300e, 0x04},
{0x300f, 0x38}, //1080
{0x3010, 0x02},
{0x3011, 0xd2}, //722
{0x32b0, 0x00},
{0x32b1, 0x00},
{0x32b2, 0x00},
{0x32b3, 0xe0},
{0x32b4, 0x00},
{0x32b5, 0xc0},
{0x32b6, 0x98},
{0x32bb, 0x1b},
{0x32bc, 0x40},
{0x32c1, 0x22},
{0x32c2, 0x94},
{0x32c8, 0x6e},
{0x32c9, 0x5c},
{0x32c4, 0x00},
{0x3201, 0x7f},
{0x3021, 0x06},
{0x3060, 0x01},
};
struct NT_RegValue g_sNT99141_VGA[] =
{
{0x32e0, 0x02},
{0x32e1, 0x80},
{0x32e2, 0x01},
{0x32e3, 0xe2}, //482
{0x32e4, 0x00},
{0x32e5, 0x80},
{0x32e6, 0x00},
{0x32e7, 0x80},
{0x3028, 0x0D},
{0x3029, 0x02},
{0x302a, 0x00},
{0x3022, 0x24},
{0x3023, 0x24},
// 960x722 ---> 640x482
{0x3002, 0x00},
{0x3003, 0xa4}, //start x 164
{0x3004, 0x00},
{0x3005, 0x04}, //start y 4
{0x3006, 0x04},
{0x3007, 0x63}, //end x 1123
{0x3008, 0x02},
{0x3009, 0xd5}, //end y 725
{0x300a, 0x04},
{0x300b, 0xf8}, //line length 960 + 312
{0x300c, 0x02},
{0x300d, 0xe2}, //frame length 720 + 16
{0x300e, 0x03},
{0x300f, 0xc0}, // 960
{0x3010, 0x02},
{0x3011, 0xd2}, // 722
{0x32b0, 0x00},
{0x32b1, 0x00},
{0x32b2, 0x00},
{0x32b3, 0xe0},
{0x32b4, 0x00},
{0x32b5, 0x68},
{0x32b6, 0x99},
{0x32bb, 0x1b},
{0x32bc, 0x40},
{0x32c1, 0x22},
{0x32c2, 0x94},
{0x32c8, 0x6e},
{0x32c9, 0x5c},
{0x32c4, 0x00},
{0x3201, 0x7f},
// {0x3201, 0x3f},
{0x3021, 0x06},
{0x3060, 0x01},
};
struct NT_RegTable g_NT99141_InitTable[] =
{
{g_sNT99141_Init,_REG_TABLE_SIZE(g_sNT99141_Init)},
{g_sNT99141_HD720,_REG_TABLE_SIZE(g_sNT99141_HD720)},
{g_sNT99141_SVGA,_REG_TABLE_SIZE(g_sNT99141_SVGA)},
{g_sNT99141_VGA,_REG_TABLE_SIZE(g_sNT99141_VGA)},
{0,0}
};
__u8 g_uOvDeviceID= 0x54; // nt99141
static struct i2c_client *save_client;
static int sensor_detected;
static unsigned short ignore[] = { I2C_CLIENT_END };
static unsigned short normal_addr[] = { 0x2a, I2C_CLIENT_END };
static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_addr,
.probe = ignore,
.ignore = ignore,
};
static int sensor_i2c_probe(struct i2c_adapter *adap, int addr, int kind);
static int sensor_i2c_attach(struct i2c_adapter *adap)
{
DBG_PRINTF("%s\n",__FUNCTION__);
sensor_detected = i2c_probe(adap, &addr_data, sensor_i2c_probe);
return sensor_detected;
}
static int sensor_i2c_detach(struct i2c_client *client)
{
int rc;
DBG_PRINTF("%s\n",__FUNCTION__);
if ((rc = i2c_detach_client(client)) == 0) {
kfree(i2c_get_clientdata(client));
}
return rc;
}
static struct i2c_driver sensor_i2c_driver = {
.driver = {
.name = "Sensor I2C",
},
.id = 0x2a,
.attach_adapter = sensor_i2c_attach,
.detach_client = sensor_i2c_detach,
};
static int sensor_i2c_probe(struct i2c_adapter *adap, int addr, int kind)
{
struct i2c_client *client;
int rc;
//DBG_PRINTF("%s\n",__FUNCTION__);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (!client)
return -ENOMEM;
strncpy(client->name, "Sensor I2C", 6);
client->addr = addr;
client->adapter = adap;
client->driver = &sensor_i2c_driver;
if ((rc = i2c_attach_client(client)) != 0) {
kfree(client);
return rc;
}
save_client = client;
return 1;
}
BOOL I2C_Write_8bitSlaveAddr_16bitReg_8bitData(UINT8 uAddr, UINT16 uRegAddr, UINT8 uData)
{
// 3-Phase(ID address, regiseter address, data(8bits)) write transmission
volatile u32Delay = 0x100;
DrvI2C_SendStart();
while(u32Delay--);
if ( (DrvI2C_WriteByte(uAddr,DrvI2C_Ack_Have,8)==FALSE) || // Write ID address to sensor
(DrvI2C_WriteByte((UINT8)(uRegAddr>>8),DrvI2C_Ack_Have,8)==FALSE) || // Write register address to sensor
(DrvI2C_WriteByte((UINT8)(uRegAddr&0xff),DrvI2C_Ack_Have,8)==FALSE) || // Write register address to sensor
(DrvI2C_WriteByte(uData,DrvI2C_Ack_Have,8)==FALSE) ) // Write data to sensor
{
DBG_PRINTF("wnoack \n");
DrvI2C_SendStop();
return FALSE;
}
DrvI2C_SendStop();
if (uRegAddr==0x12 && (uData&0x80)!=0)
{
mdelay(20);
}
return TRUE;
}
UINT8 I2C_Read_8bitSlaveAddr_16bitReg_8bitData(UINT8 uAddr, UINT16 uRegAddr)
{
UINT8 u8Data;
// 2-Phase(ID address, register address) write transmission
DrvI2C_SendStart();
DrvI2C_WriteByte(uAddr,DrvI2C_Ack_Have,8); // Write ID address to sensor
DrvI2C_WriteByte((UINT8)(uRegAddr>>8),DrvI2C_Ack_Have,8); // Write register address to sensor
DrvI2C_WriteByte((UINT8)(uRegAddr&0xff),DrvI2C_Ack_Have,8); // Write register address to sensor
DrvI2C_SendStop();
// 2-Phase(ID-address, data(8bits)) read transmission
DrvI2C_SendStart();
DrvI2C_WriteByte(uAddr|0x01,DrvI2C_Ack_Have,8); // Write ID address to sensor
u8Data = DrvI2C_ReadByte(DrvI2C_Ack_Have,8); // Read data from sensor
DrvI2C_SendStop();
return u8Data;
}
s8 DrvVideoIn_I2cWriteNT(__u8 uAddr, __u16 uRegAddr, __u8 uData)
{
//DBG_PRINTF("%s\n",__FUNCTION__);
#ifdef __STANDARD_I2C__
struct i2c_msg msg;
u8 buf[3];
int ret=-1;
msg.flags=!I2C_M_RD;
msg.addr=save_client->addr;
msg.len=3;
msg.buf=buf;
buf[0]=(u8)(uRegAddr>>8);
buf[1]=(u8)(uRegAddr&0xff);
buf[2]=uData;
ret=i2c_transfer(save_client->adapter,&msg,1);
return ret;
#else
if(I2C_Write_8bitSlaveAddr_16bitReg_8bitData(uAddr, uRegAddr, uData)==TRUE)
return (0);
else
return -EBUSY;
#endif
}
__s8 DrvVideoIn_I2cReadNT(__u8 uAddr, __u16 uRegAddr)
{
#ifdef __STANDARD_I2C__
struct i2c_msg msgs;
int ret=-1;
u8 buf[3];
msgs.flags=!I2C_M_RD;
msgs.addr=save_client->addr;
msgs.len=2;
msgs.buf=buf;
buf[0]=(u8)(uRegAddr>>8);
buf[1]=(u8)(uRegAddr&0xff);
ret=i2c_transfer(save_client->adapter,&msgs,1);
msgs.flags=I2C_M_RD;
msgs.addr=save_client->addr;
msgs.len=1;
msgs.buf=buf;
ret=i2c_transfer(save_client->adapter,&msgs,1);
return buf[0];
#else
return I2C_Read_8bitSlaveAddr_16bitReg_8bitData(uAddr,uRegAddr);
#endif
}
void I2C_Delay(UINT32 u32Delay)
{
volatile UINT32 i;
for(;u32Delay!=0;u32Delay--)
for(i=0;i<5;i++);
}
void NTSetResolution(int index)
{
__u32 i;
__u16 uTableSize;
__u8 uDeviceID;
__u8 id0;
__u16 ExprosureH,ExprosureL,Exprosure;
__u8 AEstep,Step;
struct NT_RegValue *psRegValue;
DBG_PRINTF("NTSetResolution:%d\n",index);
if(index>REG_VALUE_VGA)
return ;
uTableSize = g_NT99141_InitTable[index].uTableSize;
psRegValue = g_NT99141_InitTable[index].sRegTable;
uDeviceID = g_uOvDeviceID;
if ( psRegValue == 0 ){
DBG_PRINTF("NTRegConfig psRegValue == 0");
return;
}
if(index!=REG_VALUE_INIT){
//setting exporsure time
ExprosureH = DrvVideoIn_I2cReadNT(uDeviceID,0x3012);
ExprosureL = DrvVideoIn_I2cReadNT(uDeviceID,0x3013);
AEstep = DrvVideoIn_I2cReadNT(uDeviceID,0x32c8);
Exprosure = (ExprosureH<<8) | ExprosureL;
Step = Exprosure / (AEstep*2);
}
for(i=0;i
udelay(10);
DrvVideoIn_I2cWriteNT(uDeviceID, (psRegValue->uRegAddr), (psRegValue->uValue));
#if 0
//mdelay(10);
id0=DrvVideoIn_I2cReadNT(uDeviceID,(psRegValue->uRegAddr));
if(id0!=(psRegValue->uValue)){
DBG_PRINTF("reg=0x%04x w=0x%02x r=0x%02x\n",(psRegValue->uRegAddr),(psRegValue->uValue),id0);
}
#endif
}
if(index!=REG_VALUE_INIT){
//setting exporsure time
DrvVideoIn_I2cWriteNT(uDeviceID, 0x3201,(0xdf&(DrvVideoIn_I2cReadNT(uDeviceID,0x3201))));
AEstep = DrvVideoIn_I2cReadNT(uDeviceID,0x32c8);
Exprosure = Step * (AEstep*2);
ExprosureL = Exprosure & 0x00ff;
ExprosureH = Exprosure >> 8;
DrvVideoIn_I2cWriteNT(uDeviceID, 0x3012,(UINT8)ExprosureH);
DrvVideoIn_I2cWriteNT(uDeviceID, 0x3013,(UINT8)ExprosureL);
DrvVideoIn_I2cWriteNT(uDeviceID, 0x3201,(0x20|(DrvVideoIn_I2cReadNT(uDeviceID,0x3201))));
DrvVideoIn_I2cWriteNT(uDeviceID, 0x3060,0x01);
}
return ;
}
__s32 NT99141RegConfig(void)
{
__u32 i;
__u16 uTableSize;
__u8 uDeviceID;
__u8 id0,id1;
__s32 ret = 0;
struct NT_RegValue *psRegValue;
//DBG_PRINTF("%s\n",__FUNCTION__);
//Mark due to sensor reset and power down conflict with Normal UART
SnrPowerDown(FALSE);
udelay(10);
SnrReset();
#ifdef __STANDARD_I2C__
//outl(inl(REG_GPBFUN) | (MF_GPB13 | MF_GPB14), REG_GPBFUN);
i2c_add_driver(&sensor_i2c_driver);
if (sensor_detected)
{
DBG_PRINTF("Sensor I2C driver installed.\n");
}
else
{
printk("Failed to install I2C driver for sensor!!!\n");
return -EBUSY;
}
#else
#if 0
DBG_PRINTF("Non Standard I2C.\n");
DBG_PRINTF("REG_GPBFUN = 0x%x\n", inp32(REG_GPBFUN));
DrvI2C_Open(eDRVGPIO_GPIOB,
eDRVGPIO_PIN13,
eDRVGPIO_GPIOB,
eDRVGPIO_PIN14,
(PFN_DRVI2C_TIMEDELY)I2C_Delay);
#endif
//GPE11-clk GPE10-data
DBG_PRINTF("Non Standard I2C.\n");
DBG_PRINTF("REG_GPEFUN = 0x%x\n", inp32(REG_GPEFUN));
DrvI2C_Open(eDRVGPIO_GPIOE,
eDRVGPIO_PIN11,
eDRVGPIO_GPIOE,
eDRVGPIO_PIN10,
(PFN_DRVI2C_TIMEDELY)I2C_Delay);
#endif
uTableSize = g_NT99141_InitTable[REG_VALUE_INIT].uTableSize;
psRegValue = g_NT99141_InitTable[REG_VALUE_INIT].sRegTable;
uDeviceID = g_uOvDeviceID;
DBG_PRINTF("uDeviceID = 0x%x\n", uDeviceID);
DBG_PRINTF("REG_GPBFUN = 0x%x\n", inp32(REG_GPBFUN));
/*check device id*/
if(1){
id0=(u8)DrvVideoIn_I2cReadNT(g_uOvDeviceID,CHIP_VERSION_H);
id1=(u8)DrvVideoIn_I2cReadNT(g_uOvDeviceID,CHIP_VERSION_L);
DBG_PRINTF("detectd sensor id0=%0x id1=%02x\n",id0,id1);
}
/*camera init*/
if ( psRegValue == 0 ){
DBG_PRINTF("NTRegConfig psRegValue == 0");
return;
}
for(i=0;i
udelay(10);
ret = DrvVideoIn_I2cWriteNT(uDeviceID, (psRegValue->uRegAddr), (psRegValue->uValue));
if(ret < 0)
break;
}
return ret;
}
#if defined(CONFIG_ARCH_W55FA95)
#if 0
void SnrReset(void)
{/* GPA11 reset: H->L->H */
DBG_PRINTF("%s\n",__FUNCTION__);
while(1);
w55fa93_gpio_configure(GPIO_GROUP_A, 11);
w55fa93_gpio_set(GPIO_GROUP_A, 11, 1);
w55fa93_gpio_set_output(GPIO_GROUP_A, 11);
udelay(100);
w55fa93_gpio_set(GPIO_GROUP_A, 11, 0); //GPIOA 11 set low
udelay(100);
w55fa93_gpio_set(GPIO_GROUP_A, 11, 1); //GPIOA 11 set high
}
void SnrPowerDown(BOOL bIsEnable)
{/* GPA10 power down, Low for power down */
DBG_PRINTF("%s\n",__FUNCTION__);
while(1);
w55fa93_gpio_configure(GPIO_GROUP_A, 10);
w55fa93_gpio_set(GPIO_GROUP_A, 10, 0);
w55fa93_gpio_set_output(GPIO_GROUP_A, 10);
if(bIsEnable)
w55fa93_gpio_set(GPIO_GROUP_A, 10, 1); //GPIOA 10 set high
else
w55fa93_gpio_set(GPIO_GROUP_A, 10, 0); //GPIOA 10 set low
}
#endif
#if 0
void SnrReset(void)
{/* GPB4 reset: H->L->H */
DBG_PRINTF("%s\n",__FUNCTION__);
//while(1);
w55fa93_gpio_configure(GPIO_GROUP_B, 4);
w55fa93_gpio_set(GPIO_GROUP_B, 4, 1);
w55fa93_gpio_set_output(GPIO_GROUP_B, 4);
mdelay(1);
w55fa93_gpio_set(GPIO_GROUP_B, 4, 0); //GPIOA 4 set low
mdelay(10);
w55fa93_gpio_set(GPIO_GROUP_B, 4, 1); //GPIOA 4 set high
}
void SnrPowerDown(BOOL bIsEnable)
{/* GPB5 power down, Low for power down */
DBG_PRINTF("%s\n",__FUNCTION__);
//while(1);
w55fa93_gpio_configure(GPIO_GROUP_B, 5);
w55fa93_gpio_set(GPIO_GROUP_B, 5, 0);
w55fa93_gpio_set_output(GPIO_GROUP_B, 5);
if(bIsEnable)
w55fa93_gpio_set(GPIO_GROUP_B, 5, 1); //GPIOA 10 set high
else
w55fa93_gpio_set(GPIO_GROUP_B, 5, 0); //GPIOA 10 set low
}
#endif
#if 1
void SnrReset(void)
{/* GPE9 reset: H->L->H */
DBG_PRINTF("%s\n",__FUNCTION__);
//while(1);
w55fa95_gpio_configure(GPIO_GROUP_E, 9);
w55fa95_gpio_set(GPIO_GROUP_E, 9, 1);
w55fa95_gpio_set_output(GPIO_GROUP_E, 9);
mdelay(1);
w55fa95_gpio_set(GPIO_GROUP_E, 9, 0); //GPIOE 9 set low
mdelay(10);
w55fa95_gpio_set(GPIO_GROUP_E, 9, 1); //GPIOE 9 set high
}
//GPD7
void SnrPowerDown(BOOL bIsEnable)
{/* GPD7 power down, Low for power down */
DBG_PRINTF("%s\n",__FUNCTION__);
//while(1);
w55fa95_gpio_configure(GPIO_GROUP_D, 7);
w55fa95_gpio_set(GPIO_GROUP_D, 7, 0);
w55fa95_gpio_set_output(GPIO_GROUP_D, 7);
if(bIsEnable)
w55fa95_gpio_set(GPIO_GROUP_D, 7, 1); //GPIOA 10 set high
else
w55fa95_gpio_set(GPIO_GROUP_D, 7, 0); //GPIOA 10 set low
}
#endif
#endif
UINT16 vinGCD(UINT16 m1, UINT16 m2)
{
UINT16 m;
if(m1
m=m1; m1=m2; m2=m;
}
if(m1%m2==0)
return m2;
else
return (vinGCD(m2,m1%m2));
}
extern unsigned int w55fa93_cpu_clock;
__s32 InitSensor(__u32 u32Sensor, void *priv)
{
__u32 u32VideoDiv;
__u32 u32GCD;
__u32 u32PacStride, u32PlaStride;
__s32 res;
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
DBG_PRINTF("%s\n",__FUNCTION__);
//NT99141
DBG_PRINTF("Init NT_99141 \n");
#ifdef CONFIG_W55FA95_NT99141_VIDEOIN_PORT1
videoIn_Port(0);
DrvVideoIn_Init(TRUE, //BOOL bIsEnableSnrClock,
0, //E_VIDEOIN_SNR_SRC eSnrSrc, /* Invalid if FA95 */
24000, //UINT32 u32SensorFreq, /* KHz unit */
eVIDEOIN_SNR_CCIR601); //E_VIDEOIN_DEV_TYPE eDevType
#elif defined CONFIG_W55FA95_NT99141_PORT2_VH_GPE0_GPE1
videoIn_Port(1);
DrvVideoIn_Init(TRUE, //BOOL bIsEnableSnrClock,
0, //E_VIDEOIN_SNR_SRC eSnrSrc, /* Invalid if FA95 */
24000, //UINT32 u32SensorFreq, /* KHz unit */
eVIDEOIN_2ND_SNR_CCIR601); //E_VIDEOIN_DEV_TYPE eDevType
#elif defined CONFIG_W55FA95_NT99141_PORT2_VH_GPD14_GPD15
videoIn_Port(1);
DrvVideoIn_Init(TRUE, //BOOL bIsEnableSnrClock,
0, //E_VIDEOIN_SNR_SRC eSnrSrc, /* Invalid if FA95 */
24000, //UINT32 u32SensorFreq, /* KHz unit */
eeVIDEOIN_2ND_SNR_CCIR601_2); //E_VIDEOIN_DEV_TYPE eDevType
#endif
//OvRegConfig();
//DrvVideoIn_Open(12000, 12000);
//DrvVideoIn_Open(60000, 24000);
DrvVideoIn_Open(72000, 24000);
res = NT99141RegConfig();
if( res<0 )
return res;
NTSetResolution(REG_VALUE_HD720);
#if CONFIG_SENSOR_NT99141_IR
// IR Led
w55fa93_gpio_configure(GPIO_GROUP_D, 5);
w55fa93_gpio_set(GPIO_GROUP_D, 5, 0);
w55fa93_gpio_set_output(GPIO_GROUP_D, 5);
w55fa93_gpio_set(GPIO_GROUP_D, 5, 0);
#endif
vin_priv->sensor_intf->u8SensorDevID = g_uOvDeviceID;
vin_priv->sensor_intf->u16CurImgHeight = vin_priv->sensor_intf->u16MaxImgHeight;
vin_priv->sensor_intf->u16CurImgWidth = vin_priv->sensor_intf->u16MaxImgWidth;
DrvVideoIn_SetBaseStartAddress(eVIDEOIN_PACKET, 0, videoIn_preview_buf[0].u32PhysAddr);
DrvVideoIn_EnableInt(eVIDEOIN_VINT);
//DrvVideoIn_InstallCallback(eVIDEOIN_VINT,
// (PFN_DRVVIDEOIN_CALLBACK)VideoIn_InterruptHandler,
// &pfnOldCallback ); //Frame End interrupt
//DrvVideoIn_SetSensorPolarity(TRUE, FALSE, TRUE);
DrvVideoIn_SetSensorPolarity(FALSE, FALSE, TRUE);
//DrvVideoIn_SetSensorPolarity(FALSE, FALSE, TRUE);
DrvVideoIn_SetDataFormatAndOrder(eVIDEOIN_IN_UYVY,
eVIDEOIN_IN_YUV422,
eVIDEOIN_OUT_YUV422);
DrvVideoIn_SetCropWinStartAddr(2, //UINT16 u16VerticalStart, Y
0); //UINT16 u16HorizontalStart, X
/* Sensor subsample resolution (640, 480)*/
DrvVideoIn_SetCropWinSize(vin_priv->sensor_intf->u16CurImgHeight, vin_priv->sensor_intf->u16CurImgWidth); // height, width
u32GCD = vinGCD(vin_priv->videowin.height, vin_priv->sensor_intf->u16CurImgHeight); // Preview height, Crop height
DrvVideoIn_SetVerticalScaleFactor(eVIDEOIN_PACKET, vin_priv->videowin.height/u32GCD, vin_priv->sensor_intf->u16CurImgHeight/u32GCD);
u32GCD = vinGCD(vin_priv->videowin.width, vin_priv->sensor_intf->u16CurImgWidth); // Preview width, Crop width
DrvVideoIn_SetHorizontalScaleFactor(eVIDEOIN_PACKET, vin_priv->videowin.width/u32GCD, vin_priv->sensor_intf->u16CurImgWidth/u32GCD);
DrvVideoIn_SetVerticalScaleFactor(eVIDEOIN_PLANAR,
1,
1);
DrvVideoIn_SetHorizontalScaleFactor(eVIDEOIN_PLANAR,
1,
1);
DrvVideoIn_GetStride(&u32PacStride, &u32PlaStride);
DrvVideoIn_SetStride(vin_priv->videowin.width, u32PlaStride);
DrvVideoIn_SetPipeEnable(FALSE, // It means planar disable
eVIDEOIN_PACKET); //
DrvVideoIn_SetShadowRegister();
return 0;
}
void FunctionSwitch(int function)
{
DBG_PRINTF("%s\n",__FUNCTION__);
#if 0
switch(function)
{
#ifdef CONFIG_SENSOR_OV7670
case SPI0_ON:
outl(inl(REG_PINFUN) | (SPI0PIN_EN | SPI_SSOEN), REG_PINFUN); //enable PINs SPI
//outl(inl(PINFUN) | (SPI_SSOEN), PINFUN); //enable PINs SPI
outl((inl(REG_GPIOB_OMD) | 0x4000), REG_GPIOB_OMD); //GPIOB14 high power down sensor
outl(inl(REG_GPIOB_DOUT) | 0x4000, REG_GPIOB_DOUT);
break;
case SENSOR_ON:
outl(inl(REG_PINFUN) & (~(SPI0PIN_EN | SPI_SSOEN)), REG_PINFUN); //disable PINs SPI
//outl(inl(PINFUN) & (~(SPI_SSOEN)), PINFUN); //disable PINs SPI
outl((inl(REG_GPIOB_OMD) | 0x4000), REG_GPIOB_OMD); //GPIOB14 low power on sensor
outl(inl(REG_GPIOB_DOUT) &(~0x4000), REG_GPIOB_DOUT);
break;
#endif
default:
break;
}
#endif
}
BOOL
NTReadWriteBrightness(
void *priv,
INT32 *pi32Value,
BOOL bIsRead
)
{
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
if(bIsRead)
*pi32Value = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x32fc)&0xff);
else
DrvVideoIn_I2cWriteNT(vin_priv->sensor_intf->u8SensorDevID, 0x32fc, *pi32Value);
return TRUE;
}
/*
BOOL
NTReadWriteContrast(
void *priv,
INT32 *pi32Value,
BOOL bIsRead
)
{
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
if(bIsRead)
*pi32Value = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x56)&0xff);
else
DrvVideoIn_I2cWriteNT(vin_priv->sensor_intf->u8SensorDevID, 0x56, *pi32Value);
return TRUE;
}
*/
BOOL
NTReadWriteSharpness(
void *priv,
INT32 *pi32Value,
BOOL bIsRead
)
{
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
if(bIsRead)
*pi32Value = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x3301)&0xff);
else
DrvVideoIn_I2cWriteNT(vin_priv->sensor_intf->u8SensorDevID, 0x3301, *pi32Value);
return TRUE;
}
/*
BOOL
NTReadWriteWhiteBalance(
void *priv,
INT32 *pi32Value,
BOOL bIsRead
)
{
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
if(bIsRead)
*pi32Value = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x6f)&0xff);
else
DrvVideoIn_I2cWriteNT(vin_priv->sensor_intf->u8SensorDevID, 0x6f, *pi32Value);
return TRUE;
}
*/
BOOL
NTReadWriteNoiseReduction(
void *priv,
INT32 *pi32Value,
BOOL bIsRead
)
{
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
if(bIsRead)
*pi32Value = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x3300)&0x3f);
else
DrvVideoIn_I2cWriteNT(vin_priv->sensor_intf->u8SensorDevID, 0x3300, (*pi32Value & 0x3f));
return TRUE;
}
/*
BOOL
NTReadWriteColorSaturation(
void *priv,
INT32 *pi32Value,
BOOL bIsRead
)
{
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
if(bIsRead)
*pi32Value = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0xc9)&0xff);
else
DrvVideoIn_I2cWriteNT(vin_priv->sensor_intf->u8SensorDevID, 0xc9, *pi32Value);
return TRUE;
}
*/
BOOL
NTSetFlickerFreq(
void *priv,
UINT32 u32FlickerFreq
)
{
UINT8 u8AECntl0;
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
if((u32FlickerFreq != 50) && (u32FlickerFreq != 60))
return FALSE;
u8AECntl0 = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x32BB)&0xff);
if(u32FlickerFreq == 50){
u8AECntl0 = u8AECntl0 & ~0xa;
u8AECntl0 = u8AECntl0 | 0xa;
}
else{
u8AECntl0 = u8AECntl0 & ~0xa;
u8AECntl0 = u8AECntl0 | 0x2;
}
DrvVideoIn_I2cWriteNT(vin_priv->sensor_intf->u8SensorDevID, 0x32BB, u8AECntl0);
}
typedef struct
{
UINT16 u16ImageWidth;
UINT16 u16ImageHeight;
UINT8 i8ResolIdx;
}S_NTSuppResol;
#define NT_RESOL_SUPP_CNT 3
S_NTSuppResol s_asNTSuppResolTable[NT_RESOL_SUPP_CNT] = {
{640, 480, REG_VALUE_VGA},
{720, 480, REG_VALUE_SVGA},
{1280, 720, REG_VALUE_HD720}
};
BOOL
NTChangeImageResolution(
void *priv,
UINT16 u16ImageWidth,
UINT16 u16ImageHeight
)
{
INT8 i;
INT8 i8WidthIdx;
INT8 i8HeightIdx;
INT8 i8SensorIdx;
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
for(i = 0; i < NT_RESOL_SUPP_CNT ; i ++){
if(u16ImageWidth <= s_asNTSuppResolTable.u16ImageWidth)
break;
}
if(i == NT_RESOL_SUPP_CNT)
return FALSE;
i8WidthIdx = i;
for(i = 0; i < NT_RESOL_SUPP_CNT ; i ++){
if(u16ImageHeight <= s_asNTSuppResolTable.u16ImageHeight)
break;
}
if(i == NT_RESOL_SUPP_CNT)
return FALSE;
i8HeightIdx = i;
if(i8HeightIdx >= i8WidthIdx){
i8SensorIdx = i8HeightIdx;
}
else{
i8SensorIdx = i8WidthIdx;
}
NT99141RegConfig();
NTSetResolution(s_asNTSuppResolTable[i8SensorIdx].i8ResolIdx);
vin_priv->sensor_intf->u16CurImgHeight = s_asNTSuppResolTable[i8SensorIdx].u16ImageHeight;
vin_priv->sensor_intf->u16CurImgWidth = s_asNTSuppResolTable[i8SensorIdx].u16ImageWidth;
return TRUE;
}
BOOL
NTIRLedOnOff(
void *priv,
BOOL bIsOn
)
{
if(bIsOn){
#if CONFIG_SENSOR_NT99141_IR
printk("IR led on \n");
w55fa93_gpio_set(GPIO_GROUP_D, 5, 1);
#endif
}
else{
#if CONFIG_SENSOR_NT99141_IR
printk("IR led off \n");
w55fa93_gpio_set(GPIO_GROUP_D, 5, 0);
#endif
}
return TRUE;
}
#define LOW_LUX_GATE 0x0A00
#define HIGH_LUX_GATE 0x07C5
static int s_i32PrintCnt = 0;
static BOOL s_bIsLowLux = FALSE;
BOOL
NTLowLuxDetect(
void *priv
)
{
UINT8 u8ShutterH;
UINT8 u8ShutterL;
UINT16 u16Shutter;
UINT8 u8RegGain;
UINT32 u32Gain;
UINT32 u32AE;
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
s_i32PrintCnt ++;
if((s_i32PrintCnt % 2) != 0)
return s_bIsLowLux;
u8ShutterH = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x3012)&0xff);
u8ShutterL = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x3013)&0xff);
u16Shutter = (uint16_t)(u8ShutterH << 8) | u8ShutterL;
u8RegGain = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, 0x301d)&0xff);
u32Gain = (((u8RegGain & 0x80) >> 7) + 1) * (((u8RegGain & 0x40) >> 6) + 1) *
(((u8RegGain & 0x20) >> 5) + 1) * (((u8RegGain & 0x10) >> 4) + 1) * ((((u8RegGain & 0x0F) + 1) / 16) + 1);
u32AE = u16Shutter * u32Gain;
if(s_i32PrintCnt >= 30){
s_i32PrintCnt = 0;
// printk("u8ShutterH: %x \n", u8ShutterH);
// printk("u8ShutterL: %x \n", u8ShutterL);
// printk("u16Shutter: %x \n", u16Shutter);
// printk("u8RegGain: %x \n", u8RegGain);
// printk("u32Gain: %x \n", u32Gain);
// printk("u32AE: %x \n", u32AE);
// printk("\n \n");
}
if(u32AE >= LOW_LUX_GATE){
if(s_bIsLowLux == FALSE){
printk("lux detect low \n");
s_bIsLowLux = TRUE;
NTIRLedOnOff(priv, TRUE);
}
}
else if(u32AE <= HIGH_LUX_GATE){
if(s_bIsLowLux == TRUE){
printk("lux detect high \n");
s_bIsLowLux = FALSE;
NTIRLedOnOff(priv, FALSE);
}
}
return s_bIsLowLux;
}
#if 0
/*================================================== V4L2 User Ctrl ================================================== */
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];
};
/*
* C O N T R O L S
*/
struct v4l2_control
{
__u32 id;
__s32 value;
};
#endif
static UINT16 u16SensRegAddr = 0;
#define V4L2_CID_PRIVATE_I2C_SET_REG_ADDR (V4L2_CID_PRIVATE_BASE + 0)
#define V4L2_CID_PRIVATE_I2C_WRITE (V4L2_CID_PRIVATE_BASE + 1)
#define V4L2_CID_PRIVATE_I2C_READ (V4L2_CID_PRIVATE_BASE + 2)
#define V4L2_CID_PRIVATE_GET_SENSOR_CLOCK (V4L2_CID_PRIVATE_BASE + 3)
#define V4L2_CID_PRIVATE_SET_SENSOR_CLOCK (V4L2_CID_PRIVATE_BASE + 4)
#define V4L2_CID_PRIVATE_LASTP1 (V4L2_CID_PRIVATE_BASE + 5)
static const struct v4l2_queryctrl no_ctrl = {
.name = "42",
.flags = V4L2_CTRL_FLAG_DISABLED,
};
static const struct v4l2_queryctrl video_ctrls[] = {
/* --- private --- */
{
.id = V4L2_CID_PRIVATE_I2C_SET_REG_ADDR,
.name = "i2c_set_addr",
.minimum = 0x3000,
.maximum = 0x3380,
.step = 1,
.type = V4L2_CTRL_TYPE_INTEGER,
},{
.id = V4L2_CID_PRIVATE_I2C_WRITE,
.name = "i2c_write",
.minimum = 0,
.maximum = 255,
.step = 1,
.type = V4L2_CTRL_TYPE_INTEGER,
},{
.id = V4L2_CID_PRIVATE_I2C_READ,
.name = "i2c_read",
.minimum = 0,
.maximum = 255,
.step = 1,
.type = V4L2_CTRL_TYPE_INTEGER,
},
{
.id = V4L2_CID_PRIVATE_GET_SENSOR_CLOCK,
.name = "get_sensor_clock",
.minimum = 12000000,
.maximum = 24000000,
.step = 1000000,
.type = V4L2_CTRL_TYPE_INTEGER,
},
{
.id = V4L2_CID_PRIVATE_SET_SENSOR_CLOCK,
.name = "set_sensor_clock",
.minimum = 12000000,
.maximum = 24000000,
.step = 1000000,
.type = V4L2_CTRL_TYPE_INTEGER,
},
};
static const unsigned int CTRLS = ARRAY_SIZE(video_ctrls);
static const struct v4l2_queryctrl* ctrl_by_id(unsigned int id)
{
unsigned int i;
for (i = 0; i < CTRLS; i++)
if (video_ctrls.id == id)
return video_ctrls+i;
return NULL;
}
static int SensorUserPrivateCtrl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
const struct v4l2_queryctrl *ctrl;
struct v4l2_queryctrl *c = arg;
if ((c->id < V4L2_CID_BASE ||
c->id >= V4L2_CID_LASTP1) &&
(c->id < V4L2_CID_PRIVATE_BASE ||
c->id >= V4L2_CID_PRIVATE_LASTP1))
return -EINVAL;
ctrl = ctrl_by_id(c->id);
*c = (NULL != ctrl) ? *ctrl : no_ctrl;
return 0;
}
BOOL
SensorI2cWriteData(
void *priv,
struct v4l2_control *c
)
{
const struct v4l2_queryctrl* ctrl;
ctrl = ctrl_by_id(c->id);
if (NULL == ctrl)
return -EINVAL;
DBG_PRINTF("set_control name=%s val=%d\n",ctrl->name,c->value);
switch (ctrl->type) {
case V4L2_CTRL_TYPE_BOOLEAN:
case V4L2_CTRL_TYPE_MENU:
case V4L2_CTRL_TYPE_INTEGER:
if (c->value < ctrl->minimum)
c->value = ctrl->minimum;
if (c->value > ctrl->maximum)
c->value = ctrl->maximum;
break;
default:
/* nothing */;
};
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
DrvVideoIn_I2cWriteNT(vin_priv->sensor_intf->u8SensorDevID, u16SensRegAddr, c->value);
return TRUE;
}
BOOL
SensorI2cReadData(
void *priv,
struct v4l2_control *c
)
{
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
c->value = (DrvVideoIn_I2cReadNT(vin_priv->sensor_intf->u8SensorDevID, u16SensRegAddr)&0xff);
return TRUE;
}
BOOL
SensorI2cSetRegAddr(
void *priv,
struct v4l2_control *c
)
{
u16SensRegAddr = c->value;
printk("Specified sensor addr = 0x%x\n", u16SensRegAddr);
}
BOOL
get_sensor_clock(
void *priv,
struct v4l2_control *c
)
{
unsigned int uDiv0, uDiv1, u32PllClock;
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
/* Platform dependence */
#ifdef CONFIG_W55FA92_VIDEOIN_DEV1
u32PllClock = w55fa92_upll_clock*1000;
if(u32PllClock==0)
u32PllClock = w55fa92_apll_clock*1000;
uDiv0 = ((inp32(REG_CLKDIV0)&SENSOR0_N0)>> 19)+1;
uDiv1 = ((inp32(REG_CLKDIV0)&SENSOR0_N1)>> 24)+1;
#endif
#ifdef CONFIG_W55FA92_VIDEOIN_DEV2
u32PllClock = w55fa92_upll_clock*1000;
if(u32PllClock==0)
u32PllClock = w55fa92_apll_clock*1000;
uDiv0 = ((inp32(REG_CLKDIV5)&SENSOR1_N0)>> 13)+1;
uDiv1 = ((inp32(REG_CLKDIV5)&SENSOR1_N1)>> 18)+1;
#endif
c->value = u32PllClock/(uDiv0*uDiv1);
return TRUE;
}
BOOL
set_sensor_clock(
void *priv,
struct v4l2_control *c
)
{
unsigned int uDiv0, uDiv1, uSenDiv, u32PllClock;
const struct v4l2_queryctrl* ctrl;
videoin_priv_t *vin_priv = (videoin_priv_t *) priv;
if(vin_priv->sensor_intf->u8SensorDevID != g_uOvDeviceID)
return FALSE;
ctrl = ctrl_by_id(c->id);
if (NULL == ctrl)
return -EINVAL;
DBG_PRINTF("set_control name=%s val=%d\n",ctrl->name,c->value);
switch (ctrl->type) {
case V4L2_CTRL_TYPE_BOOLEAN:
case V4L2_CTRL_TYPE_MENU:
case V4L2_CTRL_TYPE_INTEGER:
if (c->value < ctrl->minimum)
c->value = ctrl->minimum;
if (c->value > ctrl->maximum)
c->value = ctrl->maximum;
break;
default:
/* nothing */;
};
/* Platform dependence */
u32PllClock = w55fa92_upll_clock*1000;
if(u32PllClock==0)
u32PllClock = w55fa92_apll_clock*1000;
uSenDiv = u32PllClock/c->value;
if(u32PllClock%c->value != 0)
uSenDiv = uSenDiv+1;
for(uDiv1=1; uDiv1<=16; uDiv1 = uDiv1+1)
{//uDiv0 should be start from 1
for(uDiv0=1; uDiv0<=8; uDiv0 = uDiv0+1)
{
if(uSenDiv==uDiv0*uDiv1)
break;
}
if( uDiv0 >= 9 ) continue;
if(uSenDiv==uDiv0*uDiv1)
break;
}
uDiv0 = uDiv0-1;
uDiv1 = uDiv1-1;
#ifdef CONFIG_W55FA92_VIDEOIN_DEV1
outp32(REG_CLKDIV0, (inp32(REG_CLKDIV0) & ~(SENSOR0_N1 | SENSOR0_N0)) | ((uDiv0<<19) | (uDiv1<<24)) );
#endif
#ifdef CONFIG_W55FA92_VIDEOIN_DEV2
outp32(REG_CLKDIV5, (inp32(REG_CLKDIV5) & ~(SENSOR1_N1 | SENSOR1_N0)) | ((uDiv0<<13) | (uDiv1<<18)) );
#endif
return TRUE;
}
/* ------------------------------------------------------------------ */
static int SensorI2cReadCtrl(void *priv,
struct v4l2_control *c)
{
const struct v4l2_queryctrl* ctrl;
ctrl = ctrl_by_id(c->id);
DBG_PRINTF("Get_control name=%s\n",ctrl->name);
if (NULL == ctrl)
return -EINVAL;
switch (c->id) {
/*
case V4L2_CID_PRIVATE_I2C_WRITE:
break;
*/
case V4L2_CID_PRIVATE_I2C_READ:
if( SensorI2cReadData(priv, c) == FALSE)
{
printk("i2c read fail\n");
return -EINVAL; /* I2c read fail */
}
break;
case V4L2_CID_PRIVATE_I2C_SET_REG_ADDR:
c->value = u16SensRegAddr;
break;
case V4L2_CID_PRIVATE_GET_SENSOR_CLOCK:
if( get_sensor_clock(priv, c) == FALSE)
{
printk("get sensor clock fail\n");
return -EINVAL;
}
break;
default:
return -EINVAL;
}
return 0;
}
static int SensorI2cWriteCtrl(void *priv,
struct v4l2_control *c)
{
const struct v4l2_queryctrl* ctrl;
unsigned long flags;
int restart_overlay = 0;
ctrl = ctrl_by_id(c->id);
if (NULL == ctrl)
return -EINVAL;
DBG_PRINTF("set_control name=%s val=%d\n",ctrl->name,c->value);
switch (ctrl->type) {
case V4L2_CTRL_TYPE_BOOLEAN:
case V4L2_CTRL_TYPE_MENU:
case V4L2_CTRL_TYPE_INTEGER:
if (c->value < ctrl->minimum)
c->value = ctrl->minimum;
if (c->value > ctrl->maximum)
c->value = ctrl->maximum;
break;
default:
/* nothing */;
};
switch (c->id) {
case V4L2_CID_PRIVATE_I2C_WRITE:
if(SensorI2cWriteData(priv, c)==FALSE)
{
printk("i2c write faIl\n");
return -EINVAL; /* I2c write fail */
}
break;
/*
case V4L2_CID_PRIVATE_I2C_READ:
break;
*/
case V4L2_CID_PRIVATE_I2C_SET_REG_ADDR:
u16SensRegAddr = c->value;
printk("Specified sensor addr = 0x%x\n", u16SensRegAddr);
break;
case V4L2_CID_PRIVATE_SET_SENSOR_CLOCK:
if( set_sensor_clock(priv, c) == FALSE)
{
printk("get sensor clock fail\n");
return -EINVAL;
}
break;
default:
return -EINVAL;
}
return 0;
}
#if 0
/*================================================== V4L2 User Ctrl ================================================== */
#endif
NVT_SENSOR_T nvt_sensor_nt99141 = {
sensor_init: InitSensor,
sensor_poweron: NULL,
sensor_suspend: NULL,
sensor_reset: NULL,
read_write_brightness: NTReadWriteBrightness,
read_write_contrast: NULL,
read_write_sharpness: NTReadWriteSharpness,
read_write_white_balance: NULL,
read_write_noise_reduction: NTReadWriteNoiseReduction,
read_write_color_saturation: NULL,
query_private_user_ctrl: SensorUserPrivateCtrl, /* OK */
sensor_i2c_setRegAddr: SensorI2cSetRegAddr, /* OK */
sensor_set_ctrl: SensorI2cWriteCtrl,
sensor_get_ctrl: SensorI2cReadCtrl,
change_image_resolution: NTChangeImageResolution,
set_flicker_freq: NTSetFlickerFreq,
low_lux_detect: NTLowLuxDetect,
control_IR_led: NTIRLedOnOff,
u16MaxImgHeight: 720,
u16MaxImgWidth: 1280,
};
[/code]
展开》
折叠》
微信扫码分享
QQ好友
暂无数据
我上传的资料
