kernel-brax3-ubuntu-touch/drivers/input/touchscreen/hxchipset/himax_ic_HX83108.c

/* SPDX-License-Identifier: GPL-2.0 */
/*  Himax Android Driver Sample Code for HX83108 chipset
 *
 *  Copyright (C) 2022 Himax Corporation.
 *
 *  This software is licensed under the terms of the GNU General Public
 *  License version 2,  as published by the Free Software Foundation,  and
 *  may be copied,  distributed,  and modified under those terms.
 *
 *  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.
 */

#include "himax_ic_HX83108.h"
#include "himax_modular.h"
#include "himax_inspection.h"

static void hx83108_chip_init(void)
{
	hx_s_ts->chip_cell_type = CHIP_IS_IN_CELL;
	I("%s:IC cell type = %d\n",  __func__,
		hx_s_ts->chip_cell_type);
	(IC_CHECKSUM) = HX_TP_BIN_CHECKSUM_CRC;
	/*Himax: Set FW and CFG Flash Address*/
	(FW_VER_MAJ_FLASH_ADDR) = 49157;  /*0x00C005*/
	(FW_VER_MIN_FLASH_ADDR) = 49158;  /*0x00C006*/
	(CFG_VER_MAJ_FLASH_ADDR) = 49408;  /*0x00C100*/
	(CFG_VER_MIN_FLASH_ADDR) = 49409;  /*0x00C101*/
	(CID_VER_MAJ_FLASH_ADDR) = 49154;  /*0x00C002*/
	(CID_VER_MIN_FLASH_ADDR) = 49155;  /*0x00C003*/
	(CFG_TABLE_FLASH_ADDR) = 0x10000;
	(CFG_TABLE_FLASH_ADDR_T) = (CFG_TABLE_FLASH_ADDR);
}

struct ic_setup_collect g_hx83108_setup = {

	._addr_psl = ADDR_PSL,
	._addr_cs_central_state = ADDR_CS_CENTRAL_STATE,

	._addr_system_reset = ADDR_SYSTEM_RESET,
	._addr_ctrl_fw = ADDR_CTRL_FW,
	._addr_flag_reset_event = ADDR_FLAG_RESET_EVENT,
	._addr_leave_safe_mode = ADDR_LEAVE_SAFE_MODE,
	._func_hsen = FUNC_HSEN,
	._func_smwp = FUNC_SMWP,
	._func_headphone = FUNC_HEADPHONE,
	._func_usb_detect = FUNC_USB_DETECT,
	._func_ap_notify_fw_sus     = FUNC_AP_NOTIFY_FW_SUS,
	._func_en  = FUNC_EN,
	._func_dis = FUNC_DIS,

	._addr_program_reload_from = ADDR_PROGRAM_RELOAD_FROM,
	._addr_program_reload_to = ADDR_PROGRAM_RELOAD_TO,
	._addr_program_reload_page_write = ADDR_PROGRAM_RELOAD_PAGE_WRITE,
	._addr_rawout_sel = HX83108_ADDR_RAWOUT_SEL,
	._addr_reload_status = ADDR_RELOAD_STATUS,
	._addr_reload_crc32_result = ADDR_RELOAD_CRC32_RESULT,
	._addr_reload_addr_from = ADDR_RELOAD_ADDR_FROM,
	._addr_reload_addr_cmd_beat = ADDR_RELOAD_ADDR_CMD_BEAT,
	._data_system_reset = DATA_SYSTEM_RESET,
	._data_leave_safe_mode = DATA_LEAVE_SAFE_MODE,
	._data_fw_stop = DATA_FW_STOP,
	._data_program_reload_start = DATA_PROGRAM_RELOAD_START, //useless
	._data_program_reload_compare = DATA_PROGRAM_RELOAD_COMPARE, //useless
	._data_program_reload_break = DATA_PROGRAM_RELOAD_BREAK, //useless

	._addr_set_frame = ADDR_SET_FRAME,
	._data_set_frame = DATA_SET_FRAME,

	._para_idle_dis = PARA_IDLE_DIS,
	._para_idle_en = PARA_IDLE_EN,
	._addr_sorting_mode_en      = ADDR_SORTING_MODE_EN,
	._addr_fw_mode_status       = ADDR_FW_MODE_STATUS,
	._addr_fw_ver               = ADDR_FW_VER,
	._addr_fw_cfg               = ADDR_FW_CFG,
	._addr_fw_vendor            = ADDR_FW_VENDOR,
	._addr_cus_info             = ADDR_CUS_INFO,
	._addr_proj_info            = ADDR_PROJ_INFO,
	._addr_fw_state             = ADDR_FW_STATE, //useless
	._addr_fw_dbg_msg           = ADDR_FW_DBG_MSG,

	._data_rawdata_ready_hb = DATA_RAWDATA_READY_HB,
	._data_rawdata_ready_lb = DATA_RAWDATA_READY_LB,
	._addr_ahb              = ADDR_AHB,
	._data_ahb_dis          = DATA_AHB_DIS,
	._data_ahb_en           = DATA_AHB_EN,
	._addr_event_stack      = ADDR_EVENT_STACK,

	._data_handshaking_end = DATA_HANDSHAKING_END,
#if defined(HX_ULTRA_LOW_POWER)
	._addr_ulpm_33 = ADDR_ULPM_33,
	._addr_ulpm_34 = ADDR_ULPM_34,
	._data_ulpm_11 = DATA_ULPM_11,
	._data_ulpm_22 = DATA_ULPM_22,
	._data_ulpm_33 = DATA_ULPM_33,
	._data_ulpm_aa = DATA_ULPM_AA,
#endif
	._addr_ctrl_mpap_ovl    = ADDR_CTRL_MPAP_OVL,
	._data_ctrl_mpap_ovl_on = DATA_CTRL_MPAP_OVL_ON,

	._addr_flash_spi200_trans_fmt = (ADDR_FLASH_CTRL_BASE + 0x10),
	._addr_flash_spi200_trans_ctrl = (ADDR_FLASH_CTRL_BASE + 0x20),
	._addr_flash_spi200_cmd = (ADDR_FLASH_CTRL_BASE + 0x24),
	._addr_flash_spi200_addr = (ADDR_FLASH_CTRL_BASE + 0x28),
	._addr_flash_spi200_data = (ADDR_FLASH_CTRL_BASE + 0x2c),
	._addr_flash_spi200_flash_speed = (ADDR_FLASH_CTRL_BASE + 0x40),

	._data_flash_spi200_txfifo_rst   = DATA_FLASH_SPI200_TXFIFO_RST,
	._data_flash_spi200_rxfifo_rst   = DATA_FLASH_SPI200_RXFIFO_RST,
	._data_flash_spi200_trans_fmt    = DATA_FLASH_SPI200_TRANS_FMT,
	._data_flash_spi200_trans_ctrl_1 = DATA_FLASH_SPI200_TRANS_CTRL_1,
	._data_flash_spi200_trans_ctrl_2 = DATA_FLASH_SPI200_TRANS_CTRL_2,
	._data_flash_spi200_trans_ctrl_3 = DATA_FLASH_SPI200_TRANS_CTRL_3,
	._data_flash_spi200_trans_ctrl_4 = DATA_FLASH_SPI200_TRANS_CTRL_4,
	._data_flash_spi200_trans_ctrl_5 = DATA_FLASH_SPI200_TRANS_CTRL_5,
	._data_flash_spi200_trans_ctrl_6 = DATA_FLASH_SPI200_TRANS_CTRL_6,
	._data_flash_spi200_trans_ctrl_7 = DATA_FLASH_SPI200_TRANS_CTRL_7,

	._data_flash_spi200_cmd_1 = DATA_FLASH_SPI200_CMD_1,
	._data_flash_spi200_cmd_2 = DATA_FLASH_SPI200_CMD_2,
	._data_flash_spi200_cmd_3 = DATA_FLASH_SPI200_CMD_3,
	._data_flash_spi200_cmd_4 = DATA_FLASH_SPI200_CMD_4,
	._data_flash_spi200_cmd_5 = DATA_FLASH_SPI200_CMD_5,
	._data_flash_spi200_cmd_6 = DATA_FLASH_SPI200_CMD_6,
	._data_flash_spi200_cmd_7 = DATA_FLASH_SPI200_CMD_7,
	._data_flash_spi200_cmd_8 = DATA_FLASH_SPI200_CMD_8,


	._addr_mkey             = ADDR_MKEY,
	._addr_rawdata_buf      = ADDR_RAWDATA_BUF,
	._data_rawdata_end      = DATA_RAWDATA_END,
	._pwd_get_rawdata_start = PWD_GET_RAWDATA_START,
	._pwd_get_rawdata_end   = PWD_GET_RAWDATA_END,

	._addr_chk_fw_reload    = ADDR_CHK_FW_RELOAD,
	._addr_chk_fw_reload2   = ADDR_CHK_FW_RELOAD2,
#if !defined(HX_ZERO_FLASH)
	._data_fw_reload_dis    = DATA_FW_RELOAD_DIS,
#else
	._data_fw_reload_dis = DATA_ZF_FW_RELOAD_DIS,
#endif
	._data_fw_reload_en     = DATA_FW_RELOAD_EN,
	._addr_chk_irq_edge     = ADDR_CHK_IRQ_EDGE,
	._addr_info_channel_num = ADDR_INFO_CHANNEL_NUM,
	._addr_info_max_pt      = ADDR_INFO_MAX_PT,


#if defined(HX_ZERO_FLASH)
	._addr_reload_to_active = ADDR_RELOAD_TO_ACTIVE,
	._data_reload_to_active = DATA_RELOAD_TO_ACTIVE,
	._ovl_addr_handshake  = OVL_ADDR_HANDSHAKE,
	._ovl_section_num     = OVL_SECTION_NUM,
	._ovl_gesture_request = OVL_GESTURE_REQUEST,
	._ovl_gesture_reply   = OVL_GESTURE_REPLY,
	._ovl_border_request  = OVL_BORDER_REQUEST,
	._ovl_border_reply    = OVL_BORDER_REPLY,
	._ovl_sorting_request = OVL_SORTING_REQUEST,
	._ovl_sorting_reply   = OVL_SORTING_REPLY,
	._ovl_fault           = OVL_FAULT,
	._ovl_alg_request     = OVL_ALG_REQUEST,
	._ovl_alg_reply       = OVL_ALG_REPLY,
	._ovl_alg_fault       = OVL_ALG_FAULT,
#endif

	/* for inspection */
	._addr_normal_noise_thx   = ADDR_NORMAL_NOISE_THX,
	._addr_lpwug_noise_thx    = ADDR_LPWUG_NOISE_THX,
	._addr_noise_scale        = ADDR_NOISE_SCALE,
	._addr_recal_thx          = ADDR_RECAL_THX,
	._addr_palm_num           = ADDR_PALM_NUM,
	._addr_weight_sup         = ADDR_WEIGHT_SUP,
	._addr_normal_weight_a    = ADDR_NORMAL_WEIGHT_A,
	._addr_lpwug_weight_a     = ADDR_LPWUG_WEIGHT_A,
	._addr_weight_b           = ADDR_WEIGHT_B,
	._addr_max_dc             = ADDR_MAX_DC,
	._addr_skip_frame         = ADDR_SKIP_FRAME,
	._addr_neg_noise_sup      = ADDR_NEG_NOISE_SUP,
	._data_neg_noise          = DATA_NEG_NOISE,

};


void hx83108_burst_enable(uint8_t auto_add_4_byte)
{
	uint8_t tmp_data[DATA_LEN_4];
	uint8_t tmp_addr[DATA_LEN_4];

	/*I("%s,Entering\n", __func__);*/
	hx_parse_assign_cmd(ADDR_AHB_CONTINOUS, tmp_addr, DATA_LEN_1);
	hx_parse_assign_cmd(PARA_AHB_CONTINOUS, tmp_data, DATA_LEN_1);


	if (himax_bus_write(tmp_addr[0], NUM_NULL, tmp_data, 1) < 0) {
		E("%s: bus access fail!\n", __func__);
		return;
	}

	hx_parse_assign_cmd(ADDR_AHB_INC4, tmp_addr, DATA_LEN_1);
	hx_parse_assign_cmd(PARA_AHB_INC4, tmp_data, DATA_LEN_1);
	tmp_data[0] = (tmp_data[0] | auto_add_4_byte);
	if (himax_bus_write(tmp_addr[0], NUM_NULL, tmp_data, 1) < 0) {
		E("%s: bus access fail!\n", __func__);
		return;
	}
}

int hx83108_register_write(uint32_t addr, uint8_t *val, uint32_t len)
{
	// uint8_t tmp_addr[DATA_LEN_4];

	mutex_lock(&hx_s_ts->reg_lock);


	if (addr == ADDR_FLASH_SPI200_DATA)
		hx83108_burst_enable(0);
	else if (len > DATA_LEN_4)
		hx83108_burst_enable(1);
	else
		hx83108_burst_enable(0);

	if (himax_bus_write(ADDR_AHB_ADDRESS_BYTE_0, addr, val,
		len + DATA_LEN_4) < 0) {
		E("%s: xfer fail!\n", __func__);
		mutex_unlock(&hx_s_ts->reg_lock);
		return BUS_FAIL;
	}

	mutex_unlock(&hx_s_ts->reg_lock);

	return NO_ERR;
}

static int hx83108_register_read(uint32_t addr, uint8_t *buf, uint32_t len)
{
	uint8_t tmp_addr[DATA_LEN_4];
	uint8_t tmp_data[DATA_LEN_4];


	mutex_lock(&hx_s_ts->reg_lock);

	if (addr == ADDR_FLASH_SPI200_DATA)
		hx83108_burst_enable(0);
	else if (len > DATA_LEN_4)
		hx83108_burst_enable(1);
	else
		hx83108_burst_enable(0);

	// hx_parse_assign_cmd(ADDR_AHB_ADDRESS_BYTE_0, tmp_addr, DATA_LEN_1);
	if (himax_bus_write(ADDR_AHB_ADDRESS_BYTE_0, addr, NULL, 4) < 0) {
		E("%s: bus access fail!\n", __func__);
		mutex_unlock(&hx_s_ts->reg_lock);
		return BUS_FAIL;
	}

	hx_parse_assign_cmd(
		ADDR_AHB_ACCESS_DIRECTION,
		tmp_addr,
		DATA_LEN_1);
	hx_parse_assign_cmd(
		PARA_AHB_ACCESS_DIRECTION_READ,
		tmp_data,
		DATA_LEN_1);
	if (himax_bus_write(ADDR_AHB_ACCESS_DIRECTION, NUM_NULL,
		&tmp_data[0], 1) < 0) {
		E("%s: bus access fail!\n", __func__);
		mutex_unlock(&hx_s_ts->reg_lock);
		return BUS_FAIL;
	}

	if (himax_bus_read(ADDR_AHB_RDATA_BYTE_0, buf, len) < 0) {
		E("%s: bus access fail!\n", __func__);
		mutex_unlock(&hx_s_ts->reg_lock);
		return BUS_FAIL;
	}

	mutex_unlock(&hx_s_ts->reg_lock);

	return NO_ERR;
}

void hx83108_system_reset(void)
{
	uint8_t tmp_data[DATA_LEN_4];

#if defined(HX_TP_TRIGGER_LCM_RST)
	hx_parse_assign_cmd(DATA_SYSTEM_RESET, tmp_data, DATA_LEN_4);
	hx83108_register_write(ADDR_SYSTEM_RESET,
		tmp_data, DATA_LEN_4);
#else
	/* cmd reset */
	int retry = 0;

	himax_mcu_interface_on();
	do {
		/* reset code*/
		/**
		 * I2C_password[7:0] set Enter safe mode : 0x31 ==> 0x27
		 */
		/**
		 * I2C_password[15:8] set Enter safe mode :0x32 ==> 0x95
		 */
		tmp_data[0] = PARA_SENSE_OFF_0;
		tmp_data[1] = PARA_SENSE_OFF_1;
		if (himax_bus_write(ADDR_SENSE_ON_OFF_0, NUM_NULL, tmp_data,
			DATA_LEN_2) < 0)
			E("%s: bus access fail!\n", __func__);

		usleep_range(20000, 21000);

		/**
		 * I2C_password[7:0] set Enter safe mode : 0x31 ==> 0x00
		 */
		tmp_data[0] = 0x00;
		if (himax_bus_write(ADDR_SENSE_ON_OFF_0, NUM_NULL, tmp_data,
			DATA_LEN_1) < 0)
			E("%s: bus access fail!\n", __func__);

		usleep_range(10000, 11000);
		hx83108_register_read(ADDR_FLAG_RESET_EVENT,
			tmp_data, DATA_LEN_4);
		I("%s:Read status from IC = %X,%X\n", __func__,
				tmp_data[0], tmp_data[1]);
	} while ((tmp_data[1] != 0x02 || tmp_data[0] != 0x00) && retry++ < 5);
#endif
}

static bool hx83108_sense_off(bool check_en)
{
	uint8_t cnt = 0;
	uint8_t tmp_data[DATA_LEN_4];
	uint8_t tmp_addr[DATA_LEN_4];

	do {
		if (cnt == 0
		|| (tmp_data[0] != 0xA5
		&& tmp_data[0] != 0x00
		&& tmp_data[0] != 0x87)) {
			hx_parse_assign_cmd(DATA_FW_STOP,
				tmp_data,
				DATA_LEN_4);
			hx83108_register_write(ADDR_CTRL_FW,
				tmp_data,
				DATA_LEN_4);
		}

		/* check fw status */
		hx83108_register_read(ADDR_CS_CENTRAL_STATE,
			tmp_data, DATA_LEN_4);

		if (tmp_data[0] != 0x05) {
			I("%s: Do not need wait FW, Status = 0x%02X!\n",
					__func__, tmp_data[0]);
			break;
		}

		usleep_range(10000, 10001);

		hx83108_register_read(ADDR_CTRL_FW, tmp_data, 4);
		I("%s: cnt = %d, data[0] = 0x%02X!\n", __func__,
			cnt, tmp_data[0]);
	} while (tmp_data[0] != 0x87 && (++cnt < 10) && check_en == true);

	cnt = 0;

	do {
		/**
		 * I2C_password[7:0] set Enter safe mode : 0x31 ==> 0x27
		 * I2C_password[15:8] set Enter safe mode :0x32 ==> 0x95
		 */
		tmp_data[0] = PARA_SENSE_OFF_0;
		tmp_data[1] = PARA_SENSE_OFF_1;
		hx_parse_assign_cmd(ADDR_SENSE_ON_OFF_0, tmp_addr, DATA_LEN_1);
		if (himax_bus_write(tmp_addr[0],
			NUM_NULL, tmp_data, 2) < 0) {
			E("%s: bus access fail!\n", __func__);
			return false;
		}

		/**
		 * Check enter_save_mode
		 */
		hx83108_register_read(ADDR_CS_CENTRAL_STATE,
			tmp_data, DATA_LEN_4);
		I("%s: Check enter_save_mode data[0]=%X\n", __func__,
			tmp_data[0]);

		if (tmp_data[0] == 0x0C) {
			/**
			 * Reset TCON
			 */

			hx_parse_assign_cmd(DATA_CLEAR, tmp_data, DATA_LEN_4);
			hx83108_register_write(ADDR_TCON_ON_RST,
				tmp_data, DATA_LEN_4);
			usleep_range(1000, 1001);
			/**
			 * Reset ADC
			 */
			hx_parse_assign_cmd(DATA_CLEAR, tmp_data, DATA_LEN_4);
			hx83108_register_write(ADDR_ADC_ON_RST,
				tmp_data, DATA_LEN_4);
			usleep_range(1000, 1001);
			tmp_data[0] = tmp_data[0] | 0x01;
			hx83108_register_write(ADDR_ADC_ON_RST,
				tmp_data, DATA_LEN_4);
			goto SUCCEED;
		} else {
			/*msleep(10);*/
#if defined(HX_RST_PIN_FUNC)
			himax_mcu_pin_reset(3);
#else
			hx83108_system_reset();
#endif
		}
	} while (cnt++ < 5);

	return false;
SUCCEED:
	return true;
}

#if defined(HX_ZERO_FLASH)
static void hx83108_opt_hw_crc(void)
{
	uint8_t data[DATA_LEN_4] = {0};
	int retry_cnt = 0;

	I("%s: Entering\n", __func__);

	if (g_zf_opt_crc.fw_addr != 0) {
		I("%s: Start opt crc\n", __func__);

		do {
			hx_s_core_fp._register_write(g_zf_opt_crc.start_addr,
				g_zf_opt_crc.start_data, DATA_LEN_4);
			usleep_range(1000, 1100);
			hx_s_core_fp._register_read(g_zf_opt_crc.start_addr,
				data, DATA_LEN_4);
			I("%s: 0x%02X%02X%02X%02X, retry_cnt=%d\n", __func__,
				data[3], data[2], data[1], data[0], retry_cnt);
			retry_cnt++;
		} while ((data[1] != g_zf_opt_crc.start_data[1]
			|| data[0] != g_zf_opt_crc.start_data[0])
			&& retry_cnt < HIMAX_REG_RETRY_TIMES);

		retry_cnt = 0;
		do {

			hx_s_core_fp._register_write(g_zf_opt_crc.end_addr,
				g_zf_opt_crc.end_data, DATA_LEN_4);
			usleep_range(1000, 1100);
			hx_s_core_fp._register_read(g_zf_opt_crc.end_addr,
				data, DATA_LEN_4);
			I("%s: 0x%02X%02X%02X%02X, retry_cnt=%d\n", __func__,
				data[3], data[2], data[1], data[0], retry_cnt);
			retry_cnt++;
		} while ((data[1] != g_zf_opt_crc.end_data[1]
			|| data[0] != g_zf_opt_crc.end_data[0])
			&& retry_cnt < HIMAX_REG_RETRY_TIMES);
	}
}
static void hx83108_setup_opt_hw_crc(const struct firmware *fw)
{
	uint32_t tmp_p_addr;

	if (g_zf_opt_crc.fw_addr != 0) {
		g_zf_opt_crc.en_start_addr = true;
		g_zf_opt_crc.en_end_addr = true;
		g_zf_opt_crc.en_switch_addr = false;
		g_zf_opt_crc.start_addr =
			fw->data[g_zf_opt_crc.fw_addr + 3] << 24 |
			fw->data[g_zf_opt_crc.fw_addr + 2] << 16 |
			fw->data[g_zf_opt_crc.fw_addr + 1] << 8 |
			fw->data[g_zf_opt_crc.fw_addr];

		g_zf_opt_crc.start_data[3] = fw->data[g_zf_opt_crc.fw_addr + 7];
		g_zf_opt_crc.start_data[2] = fw->data[g_zf_opt_crc.fw_addr + 6];
		g_zf_opt_crc.start_data[1] = fw->data[g_zf_opt_crc.fw_addr + 5];
		g_zf_opt_crc.start_data[0] = fw->data[g_zf_opt_crc.fw_addr + 4];

		g_zf_opt_crc.end_addr =
			fw->data[g_zf_opt_crc.fw_addr + 11] << 24 |
			fw->data[g_zf_opt_crc.fw_addr + 10] << 16 |
			fw->data[g_zf_opt_crc.fw_addr + 9] << 8 |
			fw->data[g_zf_opt_crc.fw_addr + 8];

		g_zf_opt_crc.end_data[3] = fw->data[g_zf_opt_crc.fw_addr + 15];
		g_zf_opt_crc.end_data[2] = fw->data[g_zf_opt_crc.fw_addr + 14];
		g_zf_opt_crc.end_data[1] = fw->data[g_zf_opt_crc.fw_addr + 13];
		g_zf_opt_crc.end_data[0] = fw->data[g_zf_opt_crc.fw_addr + 12];

		tmp_p_addr = g_zf_opt_crc.end_data[3] << 24
					| g_zf_opt_crc.end_data[2] << 16
					| g_zf_opt_crc.end_data[1] << 8
					| g_zf_opt_crc.end_data[0];
		tmp_p_addr = tmp_p_addr - (tmp_p_addr % 4) - 1;

		g_zf_opt_crc.end_data[3] = (tmp_p_addr >> 24) & 0xFF;
		g_zf_opt_crc.end_data[2] = (tmp_p_addr >> 16) & 0xFF;
		g_zf_opt_crc.end_data[1] = (tmp_p_addr >> 8) & 0xFF;
		g_zf_opt_crc.end_data[0] =  tmp_p_addr & 0xFF;

		I("%s: opt_crc start: R%08XH <= 0x%02X%02X%02X%02X\n", __func__,
			g_zf_opt_crc.start_addr,
			g_zf_opt_crc.start_data[3], g_zf_opt_crc.start_data[2],
			g_zf_opt_crc.start_data[1], g_zf_opt_crc.start_data[0]);

		I("%s: opt_crc end: R%08XH <= 0x%02X%02X%02X%02X\n", __func__,
			g_zf_opt_crc.end_addr,
			g_zf_opt_crc.end_data[3], g_zf_opt_crc.end_data[2],
			g_zf_opt_crc.end_data[1], g_zf_opt_crc.end_data[0]);
	}
}
static void hx83108_opt_crc_clear(void)
{
	uint8_t data[DATA_LEN_4] = {0};
	uint8_t wrt_data[DATA_LEN_4] = {0};
	int retry_cnt = 0;

	I("%s: Entering\n", __func__);

	hx_parse_assign_cmd(hx83108_data_crc_s1, data, DATA_LEN_4);
	hx_s_core_fp._register_write(hx83108_addr_crc_s1, data, DATA_LEN_4);

	hx_parse_assign_cmd(hx83108_data_crc_s2, data, DATA_LEN_4);
	hx_s_core_fp._register_write(hx83108_addr_crc_s2, data, DATA_LEN_4);

	hx_parse_assign_cmd(hx83108_data_crc_s3, data, DATA_LEN_4);
	hx_s_core_fp._register_write(hx83108_addr_crc_s3, data, DATA_LEN_4);

	do {
		hx_parse_assign_cmd(hx83108_data_crc_s4,
			wrt_data, DATA_LEN_4);
		hx_s_core_fp._register_write(hx83108_addr_crc_s4,
			wrt_data, DATA_LEN_4);

		usleep_range(1000, 1100);
		hx_s_core_fp._register_read(hx83108_addr_crc_s4,
			data, DATA_LEN_4);
		I("%s: data[1]=%d, data[0]=%d, retry_cnt=%d\n", __func__,
				data[1], data[0], retry_cnt);
		retry_cnt++;
	} while (data[0] != 0x00
		&& retry_cnt < 5);
}
static void hx83108_reload_to_active(void)
{
	uint8_t data[DATA_LEN_4] = {0};
	uint8_t read[DATA_LEN_4] = {0};
	uint8_t retry_cnt = 0;


	hx83108_opt_hw_crc();
	hx83108_opt_crc_clear();


	hx_parse_assign_cmd(hx_s_ic_setup._data_reload_to_active,
			data, DATA_LEN_4);
	do {
		hx_s_core_fp._register_write(
			hx_s_ic_setup._addr_reload_to_active,
			data,
			DATA_LEN_4);
		usleep_range(1000, 1100);
		hx_s_core_fp._register_read(
			hx_s_ic_setup._addr_reload_to_active,
			read,
			DATA_LEN_4);
		I("%s: read[1]=%d, read[0]=%d, retry_cnt=%d\n", __func__,
				read[1], read[0], retry_cnt);
		retry_cnt++;
	} while ((read[1] != 0x01
		|| read[0] != data[0])
		&& retry_cnt < HIMAX_REG_RETRY_TIMES);
}

static void hx83108_resume_ic_action(void)
{
#if !defined(HX_RESUME_HW_RESET)
	hx83108_reload_to_active();
#endif
}

#endif

static void hx83108_sense_on(uint8_t FlashMode)
{
	uint8_t tmp_data[DATA_LEN_4];
	uint8_t tmp_addr[DATA_LEN_4];
	int retry = 0;

	I("Enter %s\n", __func__);
	hx_s_core_fp._interface_on();
	hx_parse_assign_cmd(DATA_CLEAR, tmp_data, DATA_LEN_4);
	hx_s_core_fp._register_write(ADDR_CTRL_FW, tmp_data, DATA_LEN_4);
	/*msleep(20);*/
	usleep_range(10000, 10001);
	if (!FlashMode) {
		hx_s_core_fp._ic_reset(0);

	} else {
		do {
			hx_parse_assign_cmd(
				hx_s_ic_setup._addr_flag_reset_event,
				tmp_addr,
				DATA_LEN_4);
			hx_s_core_fp._register_read(
				hx_s_ic_setup._addr_flag_reset_event,
				tmp_data,
				DATA_LEN_4);
			I("%s:Read status from IC = %X,%X\n", __func__,
					tmp_data[0], tmp_data[1]);
		} while ((tmp_data[1] != 0x01
			|| tmp_data[0] != 0x00)
			&& retry++ < 5);

		if (retry >= 5) {
			E("%s: Fail:\n", __func__);
			hx_s_core_fp._ic_reset(0);
		} else {
			I("%s:OK and Read status from IC = %X,%X\n", __func__,
				tmp_data[0], tmp_data[1]);
			/* reset code*/
			tmp_data[0] = 0x00;
			tmp_data[1] = 0x00;
			hx_parse_assign_cmd(ADDR_SENSE_ON_OFF_0,
				tmp_addr,
				DATA_LEN_4);
			if (himax_bus_write(tmp_addr[0], NUM_NULL,
				tmp_data, 2) < 0) {
				E("%s: cmd=%x bus access fail!\n",
				__func__,
				tmp_addr[0]);
			}
		}
	}
#if defined(HX_ZERO_FLASH)
	hx83108_reload_to_active();
#endif
}


void hx83108_init(void)
{
	hx_s_core_fp._interface_on = himax_mcu_interface_on;
	hx_s_core_fp._wait_wip = himax_mcu_wait_wip;
	hx_s_core_fp._init_psl = himax_mcu_init_psl;
#if !defined(HX_ZERO_FLASH)
	hx_s_core_fp._resume_ic_action = himax_mcu_resume_ic_action;
#endif
	hx_s_core_fp._suspend_ic_action = himax_mcu_suspend_ic_action;
	hx_s_core_fp._power_on_init = himax_mcu_power_on_init;

	hx_s_core_fp._calc_crc_by_ap = himax_mcu_calc_crc_by_ap;
	hx_s_core_fp._calc_crc_by_hw = himax_mcu_calc_crc_by_hw;
	hx_s_core_fp._set_reload_cmd = himax_mcu_set_reload_cmd;
	hx_s_core_fp._program_reload = himax_mcu_program_reload;
#if defined(HX_ULTRA_LOW_POWER)
	hx_s_core_fp._ulpm_in = himax_mcu_ulpm_in;
	hx_s_core_fp._black_gest_ctrl = himax_mcu_black_gest_ctrl;
#endif
	hx_s_core_fp._set_SMWP_enable = himax_mcu_set_SMWP_enable;
	hx_s_core_fp._set_HSEN_enable = himax_mcu_set_HSEN_enable;
	hx_s_core_fp._set_headphone_en = himax_mcu_set_headphone_en;
	hx_s_core_fp._usb_detect_set = himax_mcu_usb_detect_set;
	hx_s_core_fp._diag_register_set = himax_mcu_diag_register_set;
	// hx_s_core_fp._chip_self_test = himax_mcu_chip_self_test;
	hx_s_core_fp._idle_mode = himax_mcu_idle_mode;
#if !defined(HX_ZERO_FLASH)
	hx_s_core_fp._reload_disable = himax_mcu_reload_disable;
#endif
	hx_s_core_fp._read_ic_trigger_type = himax_mcu_read_ic_trigger_type;
	hx_s_core_fp._read_i2c_status = himax_mcu_read_i2c_status;
	hx_s_core_fp._read_FW_ver = himax_mcu_read_FW_ver;
	hx_s_core_fp._show_FW_ver = himax_mcu_show_FW_ver;
	hx_s_core_fp._read_event_stack = himax_mcu_read_event_stack;
	hx_s_core_fp._return_event_stack = himax_mcu_return_event_stack;
	hx_s_core_fp._calculateChecksum = himax_mcu_calculateChecksum;
	hx_s_core_fp._read_FW_status = himax_mcu_read_FW_status;
	hx_s_core_fp._irq_switch = himax_mcu_irq_switch;
	hx_s_core_fp._assign_sorting_mode = himax_mcu_assign_sorting_mode;
	hx_s_core_fp._check_sorting_mode = himax_mcu_check_sorting_mode;
	hx_s_core_fp._ap_notify_fw_sus = hx_ap_notify_fw_sus;

	hx_s_core_fp._chip_erase = himax_mcu_chip_erase;
	hx_s_core_fp._block_erase = himax_mcu_block_erase;
	hx_s_core_fp._sector_erase = himax_mcu_sector_erase;
	hx_s_core_fp._flash_programming = himax_mcu_flash_programming;
	hx_s_core_fp._flash_page_write = himax_mcu_flash_page_write;
	hx_s_core_fp._fts_ctpm_fw_upgrade_with_sys_fs =
			himax_mcu_fts_ctpm_fw_upgrade_with_sys_fs;
	hx_s_core_fp._flash_dump_func = himax_mcu_flash_dump_func;
	hx_s_core_fp._flash_lastdata_check = himax_mcu_flash_lastdata_check;
	hx_s_core_fp._bin_desc_data_get = hx_bin_desc_data_get;
	hx_s_core_fp._bin_desc_get = hx_mcu_bin_desc_get;
	hx_s_core_fp._diff_overlay_flash = hx_mcu_diff_overlay_flash;

	hx_s_core_fp._get_DSRAM_data = himax_mcu_get_DSRAM_data;

#if defined(HX_RST_PIN_FUNC)
	hx_s_core_fp._pin_reset = himax_mcu_pin_reset;
#endif
	hx_s_core_fp._system_reset = hx83108_system_reset;
	hx_s_core_fp._leave_safe_mode = himax_mcu_leave_safe_mode;
	hx_s_core_fp._ic_reset = himax_mcu_ic_reset;
	hx_s_core_fp._tp_info_check = himax_mcu_tp_info_check;
	hx_s_core_fp._touch_information = himax_mcu_touch_information;
	hx_s_core_fp._calc_touch_data_size = himax_mcu_calcTouchDataSize;
	hx_s_core_fp._get_touch_data_size = himax_mcu_get_touch_data_size;
	hx_s_core_fp._hand_shaking = himax_mcu_hand_shaking;
	hx_s_core_fp._determin_diag_rawdata = himax_mcu_determin_diag_rawdata;
	hx_s_core_fp._determin_diag_storage = himax_mcu_determin_diag_storage;
	hx_s_core_fp._cal_data_len = himax_mcu_cal_data_len;
	hx_s_core_fp._diag_check_sum = himax_mcu_diag_check_sum;
	hx_s_core_fp._diag_parse_raw_data = himax_mcu_diag_parse_raw_data;
#if defined(HX_EXCP_RECOVERY)
	hx_s_core_fp._ic_excp_recovery = himax_mcu_ic_excp_recovery;
	hx_s_core_fp._excp_ic_reset = himax_mcu_excp_ic_reset;
#endif

	hx_s_core_fp._resend_cmd_func = himax_mcu_resend_cmd_func;

#if defined(HX_TP_PROC_GUEST_INFO)
	hx_s_core_fp.guest_info_get_status = himax_guest_info_get_status;
	hx_s_core_fp.read_guest_info = hx_read_guest_info;
#endif
	hx_s_core_fp._turn_on_mp_func = hx_turn_on_mp_func;
#if defined(HX_ZERO_FLASH)
	hx_s_core_fp._reload_disable = hx_dis_rload_0f;
	hx_s_core_fp._clean_sram_0f = himax_mcu_clean_sram_0f;
	hx_s_core_fp._write_sram_0f = himax_mcu_write_sram_0f;
	hx_s_core_fp._write_sram_0f_crc = himax_sram_write_crc_check;
	hx_s_core_fp._firmware_update_0f = himax_mcu_firmware_update_0f;
	hx_s_core_fp._0f_op_file_dirly = hx_0f_op_file_dirly;
	hx_s_core_fp._0f_excp_check = himax_mcu_0f_excp_check;
#if defined(HX_0F_DEBUG)
	hx_s_core_fp._read_sram_0f = himax_mcu_read_sram_0f;
	hx_s_core_fp._read_all_sram = himax_mcu_read_all_sram;
#endif

#endif
	hx_s_core_fp._get_noise_base = himax_get_noise_base;
	hx_s_core_fp._neg_noise_sup = himax_neg_noise_sup;
	hx_s_core_fp._get_noise_weight_test = himax_get_noise_weight_test;
	hx_s_core_fp._get_palm_num = himax_get_palm_num;

	hx_s_core_fp._suspend_proc = himax_suspend_proc;
	hx_s_core_fp._resume_proc = himax_resume_proc;

	hx_s_core_fp._burst_enable = hx83108_burst_enable;
	hx_s_core_fp._register_read = hx83108_register_read;
	hx_s_core_fp._register_write = hx83108_register_write;

	hx_s_core_fp._sense_off = hx83108_sense_off;
	hx_s_core_fp._sense_on = hx83108_sense_on;
	hx_s_core_fp._chip_init = hx83108_chip_init;

#if defined(HX_ZERO_FLASH)
	hx_s_core_fp._resume_ic_action = hx83108_resume_ic_action;
	hx_s_core_fp._0f_reload_to_active = hx83108_reload_to_active;
	hx_s_core_fp._en_hw_crc = NULL;
	hx_s_core_fp._setup_opt_hw_crc = hx83108_setup_opt_hw_crc;
	hx_s_core_fp._opt_crc_clear = hx83108_opt_crc_clear;

#endif

}

/* init end*/
/* CORE_INIT */


static bool hx83108_chip_detect(void)
{
	uint8_t tmp_data[DATA_LEN_4];
	bool ret = false;
	int i = 0;

	if (himax_bus_read(ADDR_AHB_CONTINOUS, tmp_data, 1) < 0) {
		E("%s: bus access fail!\n", __func__);
		return false;
	}

	if (hx83108_sense_off(false) == false) {
		ret = false;
		E("%s:_sense_off Fail:\n", __func__);
		return ret;
	}
	for (i = 0; i < 5; i++) {
		ret = hx83108_register_read(HX83108_REG_ICID,
			tmp_data, DATA_LEN_4);

		if (ret != 0) {
			ret = false;
			E("%s:_register_read Fail:\n", __func__);
			return ret;
		}
		I("%s:Read driver IC ID = %X, %X, %X\n", __func__,
				tmp_data[3], tmp_data[2], tmp_data[1]);

		if ((tmp_data[3] == 0x83)
		&& (tmp_data[2] == 0x10)
		&& ((tmp_data[1] == 0x8a ||
			tmp_data[1] == 0x8b ||
			tmp_data[1] == 0x8c))) {
			strlcpy(hx_s_ts->chip_name,
				HX_83108_SERIES_PWON, 30);
			hx_s_ic_data->ic_adc_num =
				HX83108_DATA_ADC_NUM;
			hx_s_ic_data->isram_sz =
				HX83108_ISRAM_SZ;
			hx_s_ic_data->dsram_sz =
				HX83108_DSRAM_SZ;
			hx_s_ic_data->flash_size =
				HX83108_FLASH_SIZE;

			hx_s_ic_data->dbg_reg_ary[0] = ADDR_FW_DBG_MSG;
			hx_s_ic_data->dbg_reg_ary[1] = ADDR_CHK_FW_STATUS;
			hx_s_ic_data->dbg_reg_ary[2] = ADDR_CHK_DD_STATUS;
			hx_s_ic_data->dbg_reg_ary[3] = ADDR_FLAG_RESET_EVENT;
#if defined(HX_ZERO_FLASH)
			g_zf_opt_crc.fw_addr = 0x15400;
			g_zf_opt_crc.en_opt_hw_crc = OPT_CRC_RANGE;
			g_zf_opt_crc.en_crc_clear = true;
#endif
			hx83108_init();
			hx_s_ic_setup = g_hx83108_setup;


			I("%s:IC name = %s\n", __func__,
				hx_s_ts->chip_name);

			I("Himax IC package %x%x%x in\n", tmp_data[3],
					tmp_data[2], tmp_data[1]);
			ret = true;
			goto FINAL;
		} else {
			ret = false;
			E("%s:Read driver ID register Fail:\n", __func__);
			E("Could NOT find Himax Chipset\n");
			E("Please check 1.VCCD,VCCA,VSP,VSN\n");
			E("2. LCM_RST,TP_RST\n");
			E("3. Power On Sequence\n");
		}
	}
FINAL:

	return ret;
}

bool _hx83108_init(void)
{
	bool ret = false;

	I("%s\n", __func__);
	ret = hx83108_chip_detect();
	return ret;
}