/*
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*
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* FocalTech fts TouchScreen driver.
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*
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* Copyright (c) 2012-2018, Focaltech Ltd. All rights reserved.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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/*****************************************************************************
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*
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* File Name: focaltech_common.h
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*
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* Author: Focaltech Driver Team
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*
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* Created: 2016-08-16
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*
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* Abstract:
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*
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* Reference:
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*
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*****************************************************************************/
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#ifndef __LINUX_FOCALTECH_COMMON_H__
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#define __LINUX_FOCALTECH_COMMON_H__
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#include "focaltech_config.h"
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/*****************************************************************************
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* Macro definitions using #define
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*****************************************************************************/
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#define FTS_DRIVER_VERSION "Focaltech V3.0a 20180929"
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#define BYTE_OFF_0(x) (u8)((x) & 0xFF)
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#define BYTE_OFF_8(x) (u8)((x >> 8) & 0xFF)
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#define BYTE_OFF_16(x) (u8)((x >> 16) & 0xFF)
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#define BYTE_OFF_24(x) (u8)((x >> 24) & 0xFF)
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#define FLAGBIT(x) (0x00000001 << (x))
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#define FLAGBITS(x, y) ((0xFFFFFFFF >> (32 - (y) - 1)) << (x))
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#define FLAG_ICSERIALS_LEN 8
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#define FLAG_HID_BIT 10
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#define FLAG_IDC_BIT 11
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#define IC_SERIALS (FTS_CHIP_TYPE & FLAGBITS(0, FLAG_ICSERIALS_LEN-1))
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#define IC_TO_SERIALS(x) ((x) & FLAGBITS(0, FLAG_ICSERIALS_LEN-1))
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#define FTS_CHIP_IDC ((FTS_CHIP_TYPE & FLAGBIT(FLAG_IDC_BIT)) == FLAGBIT(FLAG_IDC_BIT))
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#define FTS_HID_SUPPORTTED ((FTS_CHIP_TYPE & FLAGBIT(FLAG_HID_BIT)) == FLAGBIT(FLAG_HID_BIT))
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#define FTS_CHIP_TYPE_MAPPING {{0x10,0x82, 0x01, 0x80, 0x06, 0x80, 0xC6, 0x80, 0xB6}}
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#define I2C_BUFFER_LENGTH_MAXINUM 256
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#define FILE_NAME_LENGTH 128
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#define ENABLE 1
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#define DISABLE 0
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#define VALID 1
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#define INVALID 0
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#define FTS_CMD_START1 0x55
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#define FTS_CMD_START2 0xAA
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#define FTS_CMD_START_DELAY 10
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#define FTS_CMD_READ_ID 0x90
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#define FTS_CMD_READ_ID_LEN 4
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#define FTS_CMD_READ_ID_LEN_INCELL 1
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/*register address*/
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#define FTS_REG_INT_CNT 0x8F
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#define FTS_REG_FLOW_WORK_CNT 0x91
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#define FTS_REG_WORKMODE 0x00
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#define FTS_REG_WORKMODE_FACTORY_VALUE 0x40
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#define FTS_REG_WORKMODE_WORK_VALUE 0x00
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#define FTS_REG_ESDCHECK_DISABLE 0x8D
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#define FTS_REG_CHIP_ID 0xA3
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#define FTS_REG_CHIP_ID2 0x9F
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#define FTS_REG_POWER_MODE 0xA5
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#define FTS_REG_POWER_MODE_SLEEP_VALUE 0x03
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#define FTS_REG_FW_VER 0xA6
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#define FTS_REG_VENDOR_ID 0xA8
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#define FTS_REG_LCD_BUSY_NUM 0xAB
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#define FTS_REG_FACE_DEC_MODE_EN 0xB0
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#define FTS_REG_FACE_DEC_MODE_STATUS 0x01
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#define FTS_REG_IDE_PARA_VER_ID 0xB5
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#define FTS_REG_IDE_PARA_STATUS 0xB6
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#define FTS_REG_GLOVE_MODE_EN 0xC0
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#define FTS_REG_COVER_MODE_EN 0xC1
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#define FTS_REG_CHARGER_MODE_EN 0x8B
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#define FTS_REG_GESTURE_EN 0xD0
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#define FTS_REG_GESTURE_OUTPUT_ADDRESS 0xD3
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#define FTS_REG_MODULE_ID 0xE3
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#define FTS_REG_LIC_VER 0xE4
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#define FTS_REG_ESD_SATURATE 0xED
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#define FTS_SYSFS_ECHO_ON(buf) (buf[0] == '1')
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#define FTS_SYSFS_ECHO_OFF(buf) (buf[0] == '0')
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#define kfree_safe(pbuf) do {\
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if (pbuf) {\
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kfree(pbuf);\
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pbuf = NULL;\
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}\
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} while(0)
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/*****************************************************************************
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* Alternative mode (When something goes wrong, the modules may be able to solve the problem.)
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*****************************************************************************/
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/*
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* point report check
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* default: disable
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*/
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#define FTS_POINT_REPORT_CHECK_EN 0
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/*****************************************************************************
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* Global variable or extern global variabls/functions
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*****************************************************************************/
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struct ft_chip_t {
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u64 type;
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u8 chip_idh;
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u8 chip_idl;
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u8 rom_idh;
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u8 rom_idl;
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u8 pb_idh;
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u8 pb_idl;
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u8 bl_idh;
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u8 bl_idl;
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};
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struct ts_ic_info {
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bool is_incell;
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bool hid_supported;
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struct ft_chip_t ids;
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};
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/*****************************************************************************
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* DEBUG function define here
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*****************************************************************************/
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#if FTS_DEBUG_EN
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#define FTS_DEBUG_LEVEL 1
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#if (FTS_DEBUG_LEVEL == 2)
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#define FTS_DEBUG(fmt, args...) printk("[FTS][%s]"fmt"\n", __func__, ##args)
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#else
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#define FTS_DEBUG(fmt, args...) printk("[FTS]"fmt"\n", ##args)
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#endif
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#define FTS_FUNC_ENTER() printk("[FTS]%s: Enter\n", __func__)
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#define FTS_FUNC_EXIT() printk("[FTS]%s: Exit(%d)\n", __func__, __LINE__)
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#else /* #if FTS_DEBUG_EN*/
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#define FTS_DEBUG(fmt, args...)
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#define FTS_FUNC_ENTER()
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#define FTS_FUNC_EXIT()
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#endif
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#define FTS_INFO(fmt, args...) printk(KERN_INFO "[FTS][Info]"fmt"\n", ##args)
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#define FTS_ERROR(fmt, args...) printk(KERN_ERR "[FTS][Error]"fmt"\n", ##args)
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#endif /* __LINUX_FOCALTECH_COMMON_H__ */
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