ov2640.c

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	sensor_write_reg(0xa6, 0x00);
	sensor_write_reg(0xa7, 0x20);
	sensor_write_reg(0xa7, 0xd8);
	sensor_write_reg(0xa7, 0x1b);
	sensor_write_reg(0xa7, 0x31);
	sensor_write_reg(0xa7, 0x00);
	sensor_write_reg(0xa7, 0x18);
	sensor_write_reg(0xa7, 0x20);
	sensor_write_reg(0xa7, 0xd8);
	sensor_write_reg(0xa7, 0x19);
	sensor_write_reg(0xa7, 0x31);
	sensor_write_reg(0xa7, 0x00);
	sensor_write_reg(0xa7, 0x18);
	sensor_write_reg(0xa7, 0x20);
	sensor_write_reg(0xa7, 0xd8);
	sensor_write_reg(0xa7, 0x19);
	sensor_write_reg(0xa7, 0x31);
	sensor_write_reg(0xa7, 0x00);
	sensor_write_reg(0xa7, 0x18);
	sensor_write_reg(0xc0, 0xc8);
	sensor_write_reg(0xc1, 0x96);
	sensor_write_reg(0x86, 0x3d);
	sensor_write_reg(0x50, 0x00);
	sensor_write_reg(0x51, 0x90);
	sensor_write_reg(0x52, 0x18);
	sensor_write_reg(0x53, 0x00);
	sensor_write_reg(0x54, 0x00);
	sensor_write_reg(0x55, 0x88);
	sensor_write_reg(0x57, 0x00);
	sensor_write_reg(0x5a, 0x90);
	sensor_write_reg(0x5b, 0x18);
	sensor_write_reg(0x5c, 0x05);
	sensor_write_reg(0xc3, 0xef);
	sensor_write_reg(0x7f, 0x00);
	sensor_write_reg(0xda, 0x00);
	sensor_write_reg(0xe5, 0x1f);
	sensor_write_reg(0xe1, 0x67);
	sensor_write_reg(0xe0, 0x00);
	sensor_write_reg(0xdd, 0x7f);
	sensor_write_reg(0x05, 0x00);
	/***************************/
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0xe0, 0x04);
	sensor_write_reg(0xc0, 0xc8);
	sensor_write_reg(0xc1, 0x96);
	sensor_write_reg(0x86, 0x3d);
	sensor_write_reg(0x50, 0x92);
	sensor_write_reg(0x51, 0x90);
	sensor_write_reg(0x52, 0x2c);
	sensor_write_reg(0x53, 0x00);
	sensor_write_reg(0x54, 0x00);
	sensor_write_reg(0x55, 0x88);
	sensor_write_reg(0x57, 0x00);
	sensor_write_reg(0x5a, 0x50);
	sensor_write_reg(0x5b, 0x3c);
	sensor_write_reg(0x5c, 0x00);
	sensor_write_reg(0xd3, 0x04);
	sensor_write_reg(0xe0, 0x00);
}

/* QVGA when SVGA mode */
void init_ov2640_qvga_svga(void) {
	sensor_write_reg(0xff, 0x01);
	sensor_write_reg(0x12, 0x80);
	mdelay(1000);
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0x2c, 0xff);
	sensor_write_reg(0x2e, 0xdf);
	sensor_write_reg(0xff, 0x01);
	sensor_write_reg(0x3c, 0x32);
	sensor_write_reg(0x11, 0x01);
//	sensor_write_reg(0x11, 0x04);
//	sensor_write_reg(0x11, 0x80);
//	sensor_write_reg(0x11, 0x00);
	sensor_write_reg(0x09, 0x00);
	sensor_write_reg(0x04, 0x28);
	sensor_write_reg(0x13, 0xe5);
	sensor_write_reg(0x14, 0x48);
	sensor_write_reg(0x2c, 0x0c);
	sensor_write_reg(0x33, 0x78);
	sensor_write_reg(0x3a, 0x33);
	sensor_write_reg(0x3b, 0xfb);
	sensor_write_reg(0x3e, 0x00);
	sensor_write_reg(0x43, 0x11);
	sensor_write_reg(0x16, 0x10);
	sensor_write_reg(0x39, 0x92);
	sensor_write_reg(0x35, 0xda);
	sensor_write_reg(0x22, 0x1a);
	sensor_write_reg(0x37, 0xc3);
	sensor_write_reg(0x23, 0x00);
	sensor_write_reg(0x34, 0xc0);
	sensor_write_reg(0x36, 0x1a);
	sensor_write_reg(0x06, 0x88);
	sensor_write_reg(0x07, 0xc0);
	sensor_write_reg(0x0d, 0x87);
	sensor_write_reg(0x0e, 0x41);
	sensor_write_reg(0x4c, 0x00);
	sensor_write_reg(0x4a, 0x81);
	sensor_write_reg(0x21, 0x99);
	sensor_write_reg(0x24, 0x40);
	sensor_write_reg(0x25, 0x38);
	sensor_write_reg(0x26, 0x82);
	sensor_write_reg(0x5c, 0x00);
	sensor_write_reg(0x63, 0x00);
	sensor_write_reg(0x46, 0x22);
	sensor_write_reg(0x0c, 0x3c);
	sensor_write_reg(0x5d, 0x55);
	sensor_write_reg(0x5e, 0x7d);
	sensor_write_reg(0x5f, 0x7d);
	sensor_write_reg(0x60, 0x55);
	sensor_write_reg(0x61, 0x70);
	sensor_write_reg(0x62, 0x80);
	sensor_write_reg(0x7c, 0x05);
	sensor_write_reg(0x20, 0x80);
	sensor_write_reg(0x28, 0x30);
	sensor_write_reg(0x6c, 0x00);
	sensor_write_reg(0x6d, 0x80);
	sensor_write_reg(0x6e, 0x00);
	sensor_write_reg(0x70, 0x02);
	sensor_write_reg(0x71, 0x94);
	sensor_write_reg(0x73, 0xc1);
	sensor_write_reg(0x12, 0x40);
	sensor_write_reg(0x17, 0x11);
	sensor_write_reg(0x18, 0x43);
	sensor_write_reg(0x19, 0x00);
	sensor_write_reg(0x1a, 0x4b);
	sensor_write_reg(0x32, 0x09);
	sensor_write_reg(0x37, 0xc0);
	sensor_write_reg(0x4f, 0xca);
	sensor_write_reg(0x50, 0xa8);
	sensor_write_reg(0x6d, 0x00);
	sensor_write_reg(0x3d, 0x38);
//	sensor_write_reg(0x3d, 0x35);
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0xe5, 0x7f);
	sensor_write_reg(0xf9, 0xc0);
	sensor_write_reg(0x41, 0x24);
	sensor_write_reg(0x44, 0x06);
	sensor_write_reg(0xe0, 0x14);
	sensor_write_reg(0x76, 0xff);
	sensor_write_reg(0x33, 0xa0);
	sensor_write_reg(0x42, 0x20);
	sensor_write_reg(0x43, 0x18);
	sensor_write_reg(0x4c, 0x00);
	sensor_write_reg(0x87, 0xd0);
	sensor_write_reg(0x88, 0x3f);
	sensor_write_reg(0xd7, 0x03);
//	sensor_write_reg(0xd7, 0x01);
	sensor_write_reg(0xd9, 0x10);
	sensor_write_reg(0xd3, 0x82);
	sensor_write_reg(0xc8, 0x08);
	sensor_write_reg(0xc9, 0x80);
	sensor_write_reg(0x7c, 0x00);
	sensor_write_reg(0x7d, 0x00);
	sensor_write_reg(0x7c, 0x03);
	sensor_write_reg(0x7d, 0x48);
	sensor_write_reg(0x7d, 0x48);
	sensor_write_reg(0x7c, 0x08);
	sensor_write_reg(0x7d, 0x20);
	sensor_write_reg(0x7d, 0x10);
	sensor_write_reg(0x7d, 0x0e);
	sensor_write_reg(0x90, 0x00);
	sensor_write_reg(0x91, 0x0e);
	sensor_write_reg(0x91, 0x1a);
	sensor_write_reg(0x91, 0x31);
	sensor_write_reg(0x91, 0x5a);
	sensor_write_reg(0x91, 0x69);
	sensor_write_reg(0x91, 0x75);
	sensor_write_reg(0x91, 0x7e);
	sensor_write_reg(0x91, 0x88);
	sensor_write_reg(0x91, 0x8f);
	sensor_write_reg(0x91, 0x96);
	sensor_write_reg(0x91, 0xa3);
	sensor_write_reg(0x91, 0xaf);
	sensor_write_reg(0x91, 0xc4);
	sensor_write_reg(0x91, 0xd7);
	sensor_write_reg(0x91, 0xe8);
	sensor_write_reg(0x91, 0x20);
	sensor_write_reg(0x92, 0x00);
	sensor_write_reg(0x93, 0x06);
	sensor_write_reg(0x93, 0xe3);
	sensor_write_reg(0x93, 0x03);
	sensor_write_reg(0x93, 0x03);
	sensor_write_reg(0x93, 0x00);
	sensor_write_reg(0x93, 0x02);
	sensor_write_reg(0x93, 0x00);
	sensor_write_reg(0x93, 0x00);
	sensor_write_reg(0x93, 0x00);
	sensor_write_reg(0x93, 0x00);
	sensor_write_reg(0x93, 0x00);
	sensor_write_reg(0x93, 0x00);
	sensor_write_reg(0x93, 0x00);
	sensor_write_reg(0x96, 0x00);
	sensor_write_reg(0x97, 0x08);
	sensor_write_reg(0x97, 0x19);
	sensor_write_reg(0x97, 0x02);
	sensor_write_reg(0x97, 0x0c);
	sensor_write_reg(0x97, 0x24);
	sensor_write_reg(0x97, 0x30);
	sensor_write_reg(0x97, 0x28);
	sensor_write_reg(0x97, 0x26);
	sensor_write_reg(0x97, 0x02);
	sensor_write_reg(0x97, 0x98);
	sensor_write_reg(0x97, 0x80);
	sensor_write_reg(0x97, 0x00);
	sensor_write_reg(0x97, 0x00);
	sensor_write_reg(0xa4, 0x00);
	sensor_write_reg(0xa8, 0x00);
	sensor_write_reg(0xc5, 0x11);
	sensor_write_reg(0xc6, 0x51);
	sensor_write_reg(0xbf, 0x80);
	sensor_write_reg(0xc7, 0x10);
	sensor_write_reg(0xb6, 0x66);
	sensor_write_reg(0xb8, 0xA5);
	sensor_write_reg(0xb7, 0x64);
	sensor_write_reg(0xb9, 0x7C);
	sensor_write_reg(0xb3, 0xaf);
	sensor_write_reg(0xb4, 0x97);
	sensor_write_reg(0xb5, 0xFF);
	sensor_write_reg(0xb0, 0xC5);
	sensor_write_reg(0xb1, 0x94);
	sensor_write_reg(0xb2, 0x0f);
	sensor_write_reg(0xc4, 0x5c);
	sensor_write_reg(0xa6, 0x00);
	sensor_write_reg(0xa7, 0x20);
	sensor_write_reg(0xa7, 0xd8);
	sensor_write_reg(0xa7, 0x1b);
	sensor_write_reg(0xa7, 0x31);
	sensor_write_reg(0xa7, 0x00);
	sensor_write_reg(0xa7, 0x18);
	sensor_write_reg(0xa7, 0x20);
	sensor_write_reg(0xa7, 0xd8);
	sensor_write_reg(0xa7, 0x19);
	sensor_write_reg(0xa7, 0x31);
	sensor_write_reg(0xa7, 0x00);
	sensor_write_reg(0xa7, 0x18);
	sensor_write_reg(0xa7, 0x20);
	sensor_write_reg(0xa7, 0xd8);
	sensor_write_reg(0xa7, 0x19);
	sensor_write_reg(0xa7, 0x31);
	sensor_write_reg(0xa7, 0x00);
	sensor_write_reg(0xa7, 0x18);
	sensor_write_reg(0xc0, 0x64);
	sensor_write_reg(0xc1, 0x4b);
	sensor_write_reg(0x86, 0x1d);
	sensor_write_reg(0x50, 0x00);
	sensor_write_reg(0x51, 0xc8);
	sensor_write_reg(0x52, 0x96);
	sensor_write_reg(0x53, 0x00);
	sensor_write_reg(0x54, 0x00);
	sensor_write_reg(0x55, 0x00);
	sensor_write_reg(0x57, 0x00);
	sensor_write_reg(0x5a, 0xc8);
	sensor_write_reg(0x5b, 0x96);
	sensor_write_reg(0x5c, 0x00);
	sensor_write_reg(0xc3, 0xef);
	sensor_write_reg(0x7f, 0x00);
	sensor_write_reg(0xda, 0x00);
	sensor_write_reg(0xe5, 0x1f);
	sensor_write_reg(0xe1, 0x67);
	sensor_write_reg(0xe0, 0x00);
	sensor_write_reg(0xdd, 0x7f);
	sensor_write_reg(0x05, 0x00);
	/***************************/
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0xe0, 0x04);
	sensor_write_reg(0xc0, 0x64);
	sensor_write_reg(0xc1, 0x4B);
	sensor_write_reg(0x8c, 0x00);
	sensor_write_reg(0x86, 0x3D);
	sensor_write_reg(0x50, 0x89);
	sensor_write_reg(0x51, 0xC8);
	sensor_write_reg(0x52, 0x96);
	sensor_write_reg(0x53, 0x00);
	sensor_write_reg(0x54, 0x00);
	sensor_write_reg(0x55, 0x00);
	sensor_write_reg(0x5a, 0x50);
	sensor_write_reg(0x5b, 0x3c);
	sensor_write_reg(0x5c, 0x00);
	sensor_write_reg(0xd3, 0x04);
	sensor_write_reg(0xe0, 0x00);
}
/* QVGA when SVGA mode */
void convert_to_jpeg(void) {
	sensor_write_reg(0xff, 0x01);
	sensor_write_reg(0x11, 0x01);
	sensor_write_reg(0x12, 0x00);
	sensor_write_reg(0x3d, 0x34);
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0xe0, 0x14); // jpeg, dvp reset
//	sensor_write_reg(0xda, 0x10); // HREF is same as sensor
	sensor_write_reg(0xda, 0x12); // HREF = VSYNC
	sensor_write_reg(0xe0, 0x00);
}

void return_from_jpeg(void) {
	sensor_write_reg(0xff, 0x01);
	sensor_write_reg(0x11, 0x01);
	sensor_write_reg(0x12, 0x40);
	sensor_write_reg(0x3d, 0x38);
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0xe0, 0x04);
	sensor_write_reg(0xda, 0x00);
	sensor_write_reg(0xe0, 0x00);
}

void night_mode(void) {
	sensor_write_reg(0xff, 0x01);
	sensor_write_reg(0x11, 0x05);
}
void de_night_mode(void) {
	sensor_write_reg(0xff, 0x01);
	sensor_write_reg(0x11, 0x01);
}

void auto_mode(void) {
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0xc7, 0x00);
}

void sunny_mode(void) {
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0xc7, 0x40);
	sensor_write_reg(0xcc, 0x5e);
	sensor_write_reg(0xcd, 0x41);
	sensor_write_reg(0xce, 0x54);
}

void cloudy_mode(void) {
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0xc7, 0x40);
	sensor_write_reg(0xcc, 0x65);
	sensor_write_reg(0xcd, 0x41);
	sensor_write_reg(0xce, 0x4f);
}

void office_mode(void) {
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0xc7, 0x40);
	sensor_write_reg(0xcc, 0x52);
	sensor_write_reg(0xcd, 0x41);
	sensor_write_reg(0xce, 0x66);
}
void home_mode(void) {
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0xc7, 0x40);
	sensor_write_reg(0xcc, 0x42);
	sensor_write_reg(0xcd, 0x3f);
	sensor_write_reg(0xce, 0x71);
}

void antique_mode (void) {
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0x7c, 0x00);
	sensor_write_reg(0x7d, 0x18);
	sensor_write_reg(0x7c, 0x05);
	sensor_write_reg(0x7d, 0x40);
	sensor_write_reg(0x7d, 0xa6);
}

void bluish_mode (void) {
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0x7c, 0x00);
	sensor_write_reg(0x7d, 0x18);
	sensor_write_reg(0x7c, 0x05);
	sensor_write_reg(0x7d, 0xa0);
	sensor_write_reg(0x7d, 0x40);
}

void greenish_mode (void) {
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0x7c, 0x00);
	sensor_write_reg(0x7d, 0x18);
	sensor_write_reg(0x7c, 0x05);
	sensor_write_reg(0x7d, 0x40);
	sensor_write_reg(0x7d, 0x40);
}

void reddish_mode (void) {
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0x7c, 0x00);
	sensor_write_reg(0x7d, 0x18);
	sensor_write_reg(0x7c, 0x05);
	sensor_write_reg(0x7d, 0x40);
	sensor_write_reg(0x7d, 0xc0);
}

void black_white_mode (void) {
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0x7c, 0x00);
	sensor_write_reg(0x7d, 0x18);
	sensor_write_reg(0x7c, 0x05);
	sensor_write_reg(0x7d, 0x80);
	sensor_write_reg(0x7d, 0x80);
}

void negative_mode (void) {
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0x7c, 0x00);
	sensor_write_reg(0x7d, 0x40);
	sensor_write_reg(0x7c, 0x05);
	sensor_write_reg(0x7d, 0x80);
	sensor_write_reg(0x7d, 0x80);
}

void black_white_negative_mode (void) {
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0x7c, 0x00);
	sensor_write_reg(0x7d, 0x58);
	sensor_write_reg(0x7c, 0x05);
	sensor_write_reg(0x7d, 0x80);
	sensor_write_reg(0x7d, 0x80);
}

void normal_mode (void) {
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0x7c, 0x00);
	sensor_write_reg(0x7d, 0x00);
	sensor_write_reg(0x7c, 0x05);
	sensor_write_reg(0x7d, 0x80);
	sensor_write_reg(0x7d, 0x80);
}

/* Adjust brightness 1 -> 5 */
void adjust_bright (unsigned int level) {
	unsigned char val;
	val = (unsigned char)((level - 1) * 16);
	sensor_write_reg(0xff, 0x00);
	sensor_write_reg(0x7c, 0x00);
	sensor_write_reg(0x7d, 0x04);
	sensor_write_reg(0x7c, 0x09);
	sensor_write_reg(0x7d, val);
	sensor_write_reg(0x7d, 0x00);
}

void sensor_read (void) {
	int i, val;
	for (i = 0; i < sizeof(reg_list)/4; i++) {
		printf("reg(0x%02x) = 0x%02x\n", reg_list[i], sensor_read_reg(reg_list[i]));
	}
}

/*
 * GPIO init for ov2640
 */
void init_ov2640_gpio(void) {
	__gpio_as_output(GPIO_CAM_PWD);
	__gpio_as_output(GPIO_CAM_RST);
	__gpio_clear_pin(GPIO_CAM_PWD);
	mdelay(10);
	__gpio_set_pin(GPIO_CAM_RST);
	__gpio_clear_pin(GPIO_CAM_RST);
	mdelay(10);
	__gpio_set_pin(GPIO_CAM_RST);
}

/*
 * Sensor Init Routine
 */
int init_sensor(img_param_t *img)
{
	init_ov2640_gpio();
	sensor_set_addr(0x60);
	sensor_set_clk(10000);
	mdelay(10);
	if (img->in_width == 320 && img->in_height == 240) {
//		init_ov2640_qvga_uxga();
		init_ov2640_qvga_svga();
		return 0;
	}
	if (img->in_width == 640 && img->in_height == 480) {
		init_ov2640_vga();
		return 0;
	}
	printf("ERROR: input size don't support width = %d, height = %d\n", img->in_width, img->in_height);
	return 1;
}
void output_jpeg(int mode) 
{
    printf(" ============= no  output_jpeg\n");
}
void output_yuv(void) 
{
    printf(" ============= no output_yuv\n");
}
#endif