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/*
* mms_ts.h - Platform data for Melfas MMS-series touch driver
*
* Copyright (C) 2013 Melfas Inc.
* Author: DVK team <dvk@melfas.com>
*
*
* 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.
*
*/
#ifndef _LINUX_MMS_TOUCH_H
#define _LINUX_MMS_TOUCH_H
#include <mach/mt_typedefs.h>
struct mms_ts_platform_data {
int max_x;
int max_y;
int gpio_sda;
int gpio_scl;
int gpio_resetb;
int gpio_vdd_en;
};
/* Flag to enable touch key */
#define MMS_HAS_TOUCH_KEY 1
/*
* ISC_XFER_LEN - ISC unit transfer length.
* Give number of 2 power n, where n is between 2 and 10
* i.e. 4, 8, 16 ,,, 1024
*/
#define ISC_XFER_LEN 128//1024
#define MMS_FLASH_PAGE_SZ 1024
#define ISC_BLOCK_NUM (MMS_FLASH_PAGE_SZ / ISC_XFER_LEN)
#define FLASH_VERBOSE_DEBUG 1
#define MAX_SECTION_NUM 3
#define MAX_FINGER_NUM 5
#define FINGER_EVENT_SZ 6
#define MAX_WIDTH 30
#define MAX_PRESSURE 255
#define MAX_LOG_LENGTH 128
/* Registers */
#define MMS_MODE_CONTROL 0x01
#define MMS_TX_NUM 0x0B
#define MMS_RX_NUM 0x0C
#define MMS_EVENT_PKT_SZ 0x0F
#define MMS_INPUT_EVENT 0x10
#define MMS_UNIVERSAL_CMD 0xA0
#define MMS_UNIVERSAL_RESULT 0xAF
#define MMS_CMD_ENTER_ISC 0x5F
#define MMS_FW_VERSION 0xE1
#define MMS_CORE_VERSION 0xE2
#define MMS_CONFIG_VERSION 0xE3
#define MMS_FIRM_INFO 0xC3
#define MMS_CHIP_INFO 0xC4
#define MMS_MANUFACTURE_INFO 0xC5
/* Universal commands */
#define MMS_CMD_SET_LOG_MODE 0x20
/* Event types */
#define MMS_LOG_EVENT 0xD
#define MMS_NOTIFY_EVENT 0xE
#define MMS_ERROR_EVENT 0xF
#define MMS_TOUCH_KEY_EVENT 0x02
/* Firmware file name */
#define FW_NAME "mms_ts.fw"
enum {
GET_RX_NUM = 1,
GET_TX_NUM,
GET_EVENT_DATA,
};
enum {
LOG_TYPE_U08 = 2,
LOG_TYPE_S08,
LOG_TYPE_U16,
LOG_TYPE_S16,
LOG_TYPE_U32 = 8,
LOG_TYPE_S32,
};
enum {
ISC_ADDR = 0xD5,
ISC_CMD_READ_STATUS = 0xD9,
ISC_CMD_READ = 0x4000,
ISC_CMD_EXIT = 0x8200,
ISC_CMD_PAGE_ERASE = 0xC000,
ISC_PAGE_ERASE_DONE = 0x10000,
ISC_PAGE_ERASE_ENTER = 0x20000,
};
enum {
EXT_INFO_ERASE = 0x01,
EXT_INFO_WRITE = 0x10,
};
enum {
ISC_DMA_W = 1,
ISC_DMA_R = 2,
};
struct mms_bin_hdr {
char tag[8];
U16 core_version;
U16 section_num;
U16 contains_full_binary;
U16 reserved0;
U32 binary_offset;
U32 binary_length;
U32 extention_offset;
U32 reserved1;
} __attribute__ ((packed));
struct mms_ext_hdr {
U32 data_ID;
U32 offset;
U32 length;
U32 next_item;
U8 data[0];
} __attribute__ ((packed));
struct mms_fw_img {
U16 type;
U16 version;
U16 start_page;
U16 end_page;
U32 offset;
U32 length;
} __attribute__ ((packed));
struct isc_packet {
U8 cmd;
U32 addr;
U8 data[0];
} __attribute__ ((packed));
#endif /* _LINUX_MMS_TOUCH_H */
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