mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-03 07:00:38 +02:00
105 lines
2.7 KiB
C
105 lines
2.7 KiB
C
|
/*
|
||
|
|
* linux/drivers/misc/jz_cim.h -- Ingenic Jz4750 On-Chip CIM driver
|
||
|
|
*
|
||
|
|
* Copyright (C) 2005-2008, Ingenic Semiconductor Inc.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License version 2 as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __JZ_CIM_H__
|
||
|
|
#define __JZ_CIM_H__
|
||
|
|
|
||
|
|
/* use ext clock as mclk */
|
||
|
|
#define CIM_EXTCLK 24000000
|
||
|
|
|
||
|
|
|
||
|
|
/* If use default 16M mem, enable it*/
|
||
|
|
//#define USE_DEFAULT_MEM
|
||
|
|
|
||
|
|
/* Camera Preview buffer number */
|
||
|
|
#define CIM_BUF_NUM 3
|
||
|
|
#define INVALID_PIC_BUF 0
|
||
|
|
|
||
|
|
//#define IMEM_MAX_ORDER 12 /* max 2^12 * 4096 = 16MB */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Define the Max Image Size CIM Support
|
||
|
|
*/
|
||
|
|
#define MAX_IMAGE_WIDTH 4096
|
||
|
|
#define MAX_IMAGE_HEIGHT 4096
|
||
|
|
#define MAX_PRE_WIDTH 640
|
||
|
|
#define MAX_PRE_HEIGHT 480
|
||
|
|
#define MAX_IMAGE_BPP 16
|
||
|
|
#define MAX_PRE_SIZE (MAX_PRE_WIDTH * MAX_PRE_HEIGHT * MAX_IMAGE_BPP >> 3)
|
||
|
|
#define MAX_FRAME_SIZE (MAX_IMAGE_WIDTH * MAX_IMAGE_HEIGHT * MAX_IMAGE_BPP >> 3)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* IOCTL_XXX commands
|
||
|
|
*/
|
||
|
|
#define IOCTL_SET_I2C_ADDR 0x0
|
||
|
|
#define IOCTL_SET_I2C_CLK 0x1
|
||
|
|
#define IOCTL_WRITE_I2C_REG 0x2
|
||
|
|
#define IOCTL_READ_I2C_REG 0x3
|
||
|
|
#define IOCTL_WRITE_I2C_REG16 0x4
|
||
|
|
#define IOCTL_READ_I2C_REG16 0x5
|
||
|
|
#define IOCTL_SET_MEM 0x6
|
||
|
|
#define IOCTL_START_CIM 0x7 // arg type: void
|
||
|
|
#define IOCTL_STOP_CIM 0x8 // arg type: void
|
||
|
|
#define IOCTL_GET_PREVIEW_PARAM 0x9 // arg type: preview param *
|
||
|
|
#define IOCTL_SET_PREVIEW_PARAM 0xA // arg type: preview param *
|
||
|
|
#define IOCTL_GET_PICTURE_PARAM 0xB // arg type: img_param_t *
|
||
|
|
#define IOCTL_SET_PICTURE_PARAM 0xC // arg type: img_param_t *
|
||
|
|
#define IOCTL_GET_CIM_CONFIG 0xD // arg type: cim_config_t *
|
||
|
|
#define IOCTL_SET_CIM_CONFIG 0xE // arg type: cim_config_t *
|
||
|
|
#define IOCTL_PRINT_REGS 0xF // NULL
|
||
|
|
#define IOCTL_TAKE_PICTURE 0x10
|
||
|
|
#define IOCTL_GET_CURRENT_BUF_ID 0x11
|
||
|
|
|
||
|
|
/* gpio init */
|
||
|
|
#if defined(CONFIG_JZ4750_APUS) || defined(CONFIG_JZ4750D_FUWA1) /* board pavo */
|
||
|
|
#define GPIO_CAMERA_RST (32*4+8) /* CIM_MCLK as reset */
|
||
|
|
#else
|
||
|
|
#error "driver/misc/jz_cim.h, please define camera for your board."
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
/* preview-format=rgb565|yuv422 */
|
||
|
|
typedef struct{
|
||
|
|
unsigned int width;
|
||
|
|
unsigned int height;
|
||
|
|
unsigned int bpp;
|
||
|
|
char format[20];
|
||
|
|
unsigned int framebuf[CIM_BUF_NUM];
|
||
|
|
} preview_param_t;
|
||
|
|
|
||
|
|
/* picture-format=yuv422|jpeg */
|
||
|
|
typedef struct{
|
||
|
|
unsigned int width;
|
||
|
|
unsigned int height;
|
||
|
|
unsigned int bpp;
|
||
|
|
// const char *format;
|
||
|
|
char format[20];
|
||
|
|
unsigned int framebuf[CIM_BUF_NUM];
|
||
|
|
} picture_param_t;
|
||
|
|
|
||
|
|
typedef struct{
|
||
|
|
unsigned int cfg;
|
||
|
|
unsigned int ctrl;
|
||
|
|
unsigned int mclk;
|
||
|
|
unsigned int size;
|
||
|
|
unsigned int offs;
|
||
|
|
} cim_config_t;
|
||
|
|
|
||
|
|
|
||
|
|
struct jz_camera_device_platform_data {
|
||
|
|
int gpio_reset;
|
||
|
|
void (*config_gpio_on) (void);
|
||
|
|
void (*config_gpio_off)(void);
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#endif /*__JZ_CIM_H__*/
|