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/*
* wacom_i2c_flash.h - Wacom G5 Digitizer Controller (I2C bus)
*
*
* 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 program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 "wacom_i2c_func.h"
#include "wacom_i2c_firm.h"
#define FLASH_START0 'f'
#define FLASH_START1 'l'
#define FLASH_START2 'a'
#define FLASH_START3 's'
#define FLASH_START4 'h'
#define FLASH_START5 '\r'
#define FLASH_ACK 0x06
#define PANA_QUERY 0x11
#define FLASH_END 0x80
#define FLASH_VERIFY 0x81
#define FLASH_WRITE 0x82
#define FLASH_READ 0x83
#define FLASH_ERASE 0x84
#define FLASH_SET_INFO 0x85
#define FLASH_END_TO_BOOT 0x87
#define FLASH_BAIDRATE 0x88
#define FLASH_QUERY 0xE0
#define FLASH_BLVER 0xE1
#define FLASH_UNITID 0xE2
#define FLASH_GET_INFO 0xE3
#define FLASH_FWVER 0xE4
#define FLASH_MPU 0xE8
#define WRITE_BUFF 300
#define BLOCK_SIZE_W 128
#define NUM_BLOCK_2WRITE 16
#define BANK 0
#define START_ADDR 0x1000
#define END_BLOCK 4
#define MAX_BLOCK_W8501 31
#define MPUVER_W8501 0x26
#define BLVER_W8501 0x41
#define MAX_ADDR_W8501 0x7FFF
#define MAX_BLOCK_514 47
#if defined(CONFIG_MACH_P4NOTE)
#define MPUVER_514 0x22
#define BLVER_514 0x70
#else
#define MPUVER_514 0x27
#define BLVER_514 0x50
#endif
#define MAX_ADDR_514 0xBFFF
#define RETRY 1
#define ERR_FAILED_ENTER -1
#define ERR_UNSENT -2
#define ERR_NOT_FLASH -3
#define ERR_FAILED_EXIT -4
#define PEN_QUERY '*'
extern int wacom_i2c_flash_chksum(struct wacom_i2c *wac_i2c,
unsigned char *flash_data,
unsigned long *max_address);
extern int wacom_i2c_flash_cmd(struct wacom_i2c *wac_i2c);
extern int wacom_i2c_flash_query(struct wacom_i2c *wac_i2c,
u8 query, u8 recvdQuery);
extern int wacom_i2c_flash_end(struct wacom_i2c *wac_i2c);
extern int wacom_i2c_flash_enter(struct wacom_i2c *wac_i2c);
extern int wacom_i2c_flash_BLVer(struct wacom_i2c *wac_i2c);
extern int wacom_i2c_flash_mucId(struct wacom_i2c *wac_i2c);
extern int wacom_i2c_flash_erase(struct wacom_i2c *wac_i2c,
u8 cmd_erase, u8 cmd_block, u8 endBlock);
extern int wacom_i2c_flash_write(struct wacom_i2c *wac_i2c,
unsigned long startAddr, u8 size,
unsigned long maxAddr);
extern int wacom_i2c_flash_verify(struct wacom_i2c *wac_i2c,
unsigned long startAddr, u8 size,
unsigned long maxAddr);
extern int wacom_i2c_flash(struct wacom_i2c *wac_i2c);
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