diff options
Diffstat (limited to 'drivers/input/touchscreen/mxt224.c')
| -rw-r--r-- | drivers/input/touchscreen/mxt224.c | 3244 |
1 files changed, 0 insertions, 3244 deletions
diff --git a/drivers/input/touchscreen/mxt224.c b/drivers/input/touchscreen/mxt224.c deleted file mode 100644 index 0612ca2..0000000 --- a/drivers/input/touchscreen/mxt224.c +++ /dev/null @@ -1,3244 +0,0 @@ -/* -* Copyright (C) 2012, Samsung Electronics Co. Ltd. All Rights Reserved. -* This touch driver is based on mxt224_u1. -* 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. -* -*/ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/input.h> -#include <linux/interrupt.h> -#include <linux/i2c.h> -#include <linux/delay.h> -#include <linux/earlysuspend.h> -#include <linux/slab.h> -#include <linux/gpio.h> -#include <linux/i2c/mxt224.h> -#include <asm/unaligned.h> -#include <linux/firmware.h> -#include <mach/cpufreq.h> -#include <linux/input/mt.h> -#define OBJECT_TABLE_START_ADDRESS 7 -#define OBJECT_TABLE_ELEMENT_SIZE 6 - -#define CMD_RESET_OFFSET 0 -#define CMD_BACKUP_OFFSET 1 -#define CMD_CALIBRATE_OFFSET 2 -#define CMD_REPORTATLL_OFFSET 3 -#define CMD_DEBUG_CTRL_OFFSET 4 -#define CMD_DIAGNOSTIC_OFFSET 5 - -#define DETECT_MSG_MASK 0x80 -#define PRESS_MSG_MASK 0x40 -#define RELEASE_MSG_MASK 0x20 -#define MOVE_MSG_MASK 0x10 -#define SUPPRESS_MSG_MASK 0x02 - -/* Version */ -#define QT602240_VER_20 20 -#define QT602240_VER_21 21 -#define QT602240_VER_22 22 - -/* Slave addresses */ -#define QT602240_APP_LOW 0x4a -#define QT602240_APP_HIGH 0x4b -#define QT602240_BOOT_LOW 0x24 -#define QT602240_BOOT_HIGH 0x25 - -/*FIRMWARE NAME */ -#define MXT224_ECHO_FW_NAME "mXT224e.fw" -#define MXT224_FW_NAME "qt602240.fw" - -#define QT602240_FWRESET_TIME 175 /* msec */ -#define QT602240_RESET_TIME 65 /* msec */ - -#define QT602240_BOOT_VALUE 0xa5 -#define QT602240_BACKUP_VALUE 0x55 - -/* Bootloader mode status */ -#define QT602240_WAITING_BOOTLOAD_CMD 0xc0 /* valid 7 6 bit only */ -#define QT602240_WAITING_FRAME_DATA 0x80 /* valid 7 6 bit only */ -#define QT602240_FRAME_CRC_CHECK 0x02 -#define QT602240_FRAME_CRC_FAIL 0x03 -#define QT602240_FRAME_CRC_PASS 0x04 -#define QT602240_APP_CRC_FAIL 0x40 /* valid 7 8 bit only */ -#define QT602240_BOOT_STATUS_MASK 0x3f - -/* Command to unlock bootloader */ -#define QT602240_UNLOCK_CMD_MSB 0xaa -#define QT602240_UNLOCK_CMD_LSB 0xdc - -/* TSP state */ -#define TSP_STATE_INACTIVE -1 -#define TSP_STATE_RELEASE 0 -#define TSP_STATE_PRESS 1 -#define TSP_STATE_MOVE 2 - -#define ID_BLOCK_SIZE 7 - -#define CLEAR_MEDIAN_FILTER_ERROR - -static void mxt224_optical_gain(struct mxt224_data *data, uint16_t dbg_mode); - -static int read_mem(struct mxt224_data *data, u16 reg, u8 len, u8 * buf) -{ - int ret; - u16 le_reg = cpu_to_le16(reg); - struct i2c_msg msg[2] = { - { - .addr = data->client->addr, - .flags = 0, - .len = 2, - .buf = (u8 *) &le_reg, - }, - { - .addr = data->client->addr, - .flags = I2C_M_RD, - .len = len, - .buf = buf, - }, - }; - - ret = i2c_transfer(data->client->adapter, msg, 2); - if (ret < 0) - return ret; - - return ret == 2 ? 0 : -EIO; -} - -static int write_mem(struct mxt224_data *data, u16 reg, u8 len, const u8 * buf) -{ - int ret; - u8 tmp[len + 2]; - - put_unaligned_le16(cpu_to_le16(reg), tmp); - memcpy(tmp + 2, buf, len); - - ret = i2c_master_send(data->client, tmp, sizeof(tmp)); - - if (ret < 0) - return ret; - - return ret == sizeof(tmp) ? 0 : -EIO; -} - -static int __devinit mxt224_reset(struct mxt224_data *data) -{ - u8 buf = 1u; - return write_mem(data, data->cmd_proc + CMD_RESET_OFFSET, 1, &buf); -} - -static int __devinit mxt224_backup(struct mxt224_data *data) -{ - u8 buf = 0x55u; - return write_mem(data, data->cmd_proc + CMD_BACKUP_OFFSET, 1, &buf); -} - -static int get_object_info(struct mxt224_data *data, u8 object_type, u16 *size, - u16 *address) -{ - int i; - - for (i = 0; i < data->objects_len; i++) { - if (data->objects[i].object_type == object_type) { - *size = data->objects[i].size + 1; - *address = data->objects[i].i2c_address; - return 0; - } - } - - return -ENODEV; -} - -static int write_config(struct mxt224_data *data, u8 type, const u8 * cfg) -{ - int ret; - u16 address; - u16 size; - - ret = get_object_info(data, type, &size, &address); - - if (ret) - return ret; - - return write_mem(data, address, size, cfg); -} - -static u32 __devinit crc24(u32 crc, u8 byte1, u8 byte2) -{ - static const u32 crcpoly = 0x80001B; - u32 res; - u16 data_word; - - data_word = (((u16) byte2) << 8) | byte1; - res = (crc << 1) ^ (u32) data_word; - - if (res & 0x1000000) - res ^= crcpoly; - - return res; -} - -static int __devinit calculate_infoblock_crc(struct mxt224_data *data, - u32 *crc_pointer) -{ - u32 crc = 0; - u8 mem[7 + data->objects_len * 6]; - int status; - int i; - - status = read_mem(data, 0, sizeof(mem), mem); - - if (status) - return status; - - for (i = 0; i < sizeof(mem) - 1; i += 2) - crc = crc24(crc, mem[i], mem[i + 1]); - - *crc_pointer = crc24(crc, mem[i], 0) & 0x00FFFFFF; - - return 0; -} - -static uint8_t calibrate_chip(struct mxt224_data *data) -{ - u8 cal_data = 1; - int ret = 0; - u8 atchcalst_tmp, atchcalsthr_tmp; - u16 obj_address = 0; - u16 size = 1; - int ret1 = 0; - - if (data->cal_check_flag == 0) { - data->cal_check_flag = 1u; - - ret = - get_object_info(data, GEN_ACQUISITIONCONFIG_T8, &size, - &obj_address); - - /* resume calibration must be performed with zero settings */ - atchcalst_tmp = 0; - atchcalsthr_tmp = 0; - - /* atchcalst */ - ret = write_mem(data, obj_address + 6, 1, &atchcalst_tmp); - /*atchcalsthr */ - ret1 = write_mem(data, obj_address + 7, 1, - &atchcalsthr_tmp); - - if (data->family_id == 0x81) { /* mxT224E */ - /* forced cal thr */ - ret = write_mem(data, obj_address + 8, 1, - &atchcalst_tmp); - /* forced cal thr ratio */ - ret1 = write_mem(data, obj_address + 9, 1, - &atchcalsthr_tmp); - } - } - - /* send calibration command to the chip */ - if (!ret && !ret1 && !data->doing_calibration_flag) { - /* change calibration suspend settings to zero - until calibration confirmed good */ - ret = - write_mem(data, - data->cmd_proc + CMD_CALIBRATE_OFFSET, 1, - &cal_data); - - /* set flag for calibration lockup recovery - if cal command was successful */ - if (!ret) { - /* set flag to show we must still confirm - if calibration was good or bad */ - data->doing_calibration_flag = 1; - pr_err("[TSP] calibration success!!!\n"); - } - - } - return ret; -} - -static int check_abs_time(struct mxt224_data *data) -{ - if (!data->qt_time_point) - return 0; - - data->qt_time_diff = jiffies_to_msecs(jiffies) - data->qt_time_point; - - if (data->qt_time_diff > 0) - return 1; - else - return 0; - -} - -static int check_abs_time_freq_err(struct mxt224_data *data) -{ - if (!data->qt_time_point_freq) - return 0; - - data->qt_time_diff_freq = jiffies_to_msecs(jiffies) - - data->qt_time_point_freq; - - if (data->qt_time_diff_freq > 0) - return 1; - else - return 0; - -} - -static void mxt224_ta_probe(struct mxt224_data *data, bool ta_status) -{ - u16 obj_address = 0; - u16 size_one; - int ret; - u8 value; - u8 val = 0; - unsigned int register_address = 7; - /*u8 calcfg; */ - u8 noise_threshold; - u8 movfilter; - u8 calcfg_dis; - u8 calcfg_en; - u8 charge_time; - - pr_err("[TSP] mxt224_ta_probe\n"); - if (!data->mxt224_enabled) { - pr_err("[TSP] data->mxt224_enabled is 0\n"); - return; - } - - if (ta_status) { - data->threshold = data->pdata->tchthr_charging; - calcfg_dis = data->pdata->calcfg_charging_e; - calcfg_en = data->pdata->calcfg_charging_e | 0x20; - noise_threshold = data->pdata->noisethr_charging; - movfilter = data->pdata->movfilter_charging; - charge_time = data->pdata->chrgtime_charging_e; -#ifdef CLEAR_MEDIAN_FILTER_ERROR - data->errcondition = ERR_RTN_CONDITION_MAX; - data->noise_median.mferr_setting = false; -#endif - } else { - if (data->boot_or_resume == 1) - data->threshold = data->pdata->tchthr_batt_init; - else - data->threshold = data->pdata->tchthr_batt; - data->threshold_e = data->pdata->tchthr_batt_e; - calcfg_dis = data->pdata->calcfg_batt_e; - calcfg_en = data->pdata->calcfg_batt_e | 0x20; - noise_threshold = data->pdata->noisethr_batt; - movfilter = data->pdata->movfilter_batt; - charge_time = data->pdata->chrgtime_batt_e; -#ifdef CLEAR_MEDIAN_FILTER_ERROR - data->errcondition = ERR_RTN_CONDITION_IDLE; - data->noise_median.mferr_count = 0; - data->noise_median.mferr_setting = false; - data->noise_median.median_on_flag = false; -#endif - } - - if (data->family_id == 0x81) { -#ifdef CLEAR_MEDIAN_FILTER_ERROR - if (!ta_status) { - ret = - get_object_info(data, - TOUCH_MULTITOUCHSCREEN_T9, - &size_one, &obj_address); - size_one = 1; - /*blen */ - value = data->pdata->blen_batt_e; - register_address = 6; - write_mem(data, - obj_address + (u16) register_address, - size_one, &value); - /*threshold */ - value = data->threshold_e; - register_address = 7; - write_mem(data, - obj_address + (u16) register_address, - size_one, &value); - /*move Filter */ - value = data->pdata->movfilter_batt_e; - register_address = 13; - write_mem(data, - obj_address + (u16) register_address, - size_one, &value); - /*nexttchdi*/ - value = data->pdata->nexttchdi_e; - register_address = 34; - write_mem(data, - obj_address + (u16) register_address, - size_one, &value); - } -#endif - - value = data->pdata->actvsyncsperx_e; - ret = - get_object_info(data, SPT_CTECONFIG_T46, &size_one, - &obj_address); - write_mem(data, obj_address + 3, 1, &value); - - ret = - get_object_info(data, GEN_ACQUISITIONCONFIG_T8, - &size_one, &obj_address); - size_one = 1; - value = charge_time; - write_mem(data, obj_address, size_one, &value); - - ret = - get_object_info(data, PROCG_NOISESUPPRESSION_T48, - &size_one, &obj_address); - value = calcfg_dis; - register_address = 2; - size_one = 1; - write_mem(data, obj_address + (u16) register_address, - size_one, &value); - read_mem(data, obj_address + (u16) register_address, - (u8) size_one, &val); - pr_err("[TSP]TA_probe MXT224E T%d Byte%d is %d\n", 48, - register_address, val); - - if (ta_status) - write_config(data, PROCG_NOISESUPPRESSION_T48, - data->noise_suppression_cfg_ta); - else - write_config(data, PROCG_NOISESUPPRESSION_T48, - data->noise_suppression_cfg); - - value = calcfg_en; - write_mem(data, obj_address + (u16) register_address, - size_one, &value); - read_mem(data, obj_address + (u16) register_address, - (u8) size_one, &val); - pr_err("[TSP]TA_probe MXT224E T%d Byte%d is %d\n", 48, - register_address, val); - } else { - if (data->freq_table.fherr_setting >= 1) { - ret = get_object_info(data, GEN_POWERCONFIG_T7, - &size_one, &obj_address); - value = 48; - write_mem(data, obj_address, 1, &value); - - ret = get_object_info(data, - TOUCH_MULTITOUCHSCREEN_T9, - &size_one, &obj_address); - value = 32; - write_mem(data, obj_address + 6, 1, &value); - - ret = get_object_info(data, - PROCG_NOISESUPPRESSION_T22, - &size_one, &obj_address); - value = 143; - write_mem(data, obj_address, 1, &value); - - value = 0; - write_mem(data, obj_address + 10, 1, &value); - - write_mem(data, obj_address + 11, 5, - &data->freq_table.freq_for_fherr1[0]); - - ret = get_object_info(data, SPT_CTECONFIG_T28, - &size_one, &obj_address); - value = 19; - write_mem(data, obj_address + 4, 1, &value); - - data->freq_table.fherr_cnt = 0; - data->freq_table.fherr_num = 1; - data->freq_table.fherr_setting = 0; - data->freq_table.t9_blen_for_fherr_cnt = 0; - } - ret = - get_object_info(data, TOUCH_MULTITOUCHSCREEN_T9, - &size_one, &obj_address); - size_one = 1; - value = (u8) data->threshold; - write_mem(data, obj_address + (u16) register_address, - size_one, &value); - read_mem(data, obj_address + (u16) register_address, - (u8) size_one, &val); - pr_err("[TSP]TA_probe MXT224 T%d Byte%d is %d\n", 9, - register_address, val); - - value = (u8) movfilter; - register_address = 13; - write_mem(data, obj_address + (u16) register_address, - size_one, &value); - - value = noise_threshold; - register_address = 8; - ret = - get_object_info(data, PROCG_NOISESUPPRESSION_T22, - &size_one, &obj_address); - size_one = 1; - write_mem(data, obj_address + (u16) register_address, - size_one, &value); - } - data->ta_status_pre = (bool) ta_status; -}; - -static void check_chip_calibration(struct mxt224_data *data, - unsigned char one_touch_input_flag) -{ - u8 data_buffer[100] = { 0 }; - u8 try_ctr = 0; - u8 data_byte = 0xF3; /* dianostic command to get touch flags */ - u8 tch_ch = 0, atch_ch = 0; - u8 check_mask; - u8 i, j = 0; - u8 x_line_limit; - int ret; - u16 size; - u16 object_address = 0; - bool ta_status_check; - - /* we have had the first touchscreen or face suppression message - * after a calibration - check the sensor state and try to confirm if - * cal was good or bad */ - - /* get touch flags from the chip using the diagnostic object */ - /* write command to command processor to get touch flags - - 0xF3 Command required to do this */ - write_mem(data, data->cmd_proc + CMD_DIAGNOSTIC_OFFSET, 1, - &data_byte); - - /* get the address of the diagnostic object - so we can get the data we need */ - /* diag_address = get_object_address(DEBUG_DIAGNOSTIC_T37,0); */ - ret = - get_object_info(data, DEBUG_DIAGNOSTIC_T37, &size, - &object_address); - - mdelay(10); - - /* read touch flags from the diagnostic object - - clear buffer so the while loop can run first time */ - memset(data_buffer, 0xFF, sizeof(data_buffer)); - - /* wait for diagnostic object to update */ - while (!((data_buffer[0] == 0xF3) && (data_buffer[1] == 0x00))) { - /* wait for data to be valid */ - if (try_ctr > 10) { /* 0318 hugh 100-> 10 */ - - /* Failed! */ - pr_err( - "[TSP] Diagnostic Data did not update!!\n"); - data->qt_timer_state = 0; /* 0430 hugh */ - break; - } - - mdelay(2); /* 0318 hugh 3-> 2 */ - try_ctr++; /* timeout counter */ - /* read_mem(diag_address, 2,data_buffer); */ - - read_mem(data, object_address, 2, data_buffer); - } - - /* data is ready - read the detection flags */ - /* read_mem(diag_address, 82,data_buffer); */ - read_mem(data, object_address, 82, data_buffer); - - /* data array is 20 x 16 bits for each set of flags, 2 byte header, - 40 bytes for touch flags 40 bytes for antitouch flags */ - - /* count up the channels/bits if we recived the data properly */ - if ((data_buffer[0] == 0xF3) && (data_buffer[1] == 0x00)) { - - /* mode 0 : 16 x line, mode 1 : 17 etc etc upto mode 4. */ - /* x_line_limit = 16 + cte_config.mode; */ - x_line_limit = 16 + 3; - - if (x_line_limit > 20) { - /* hard limit at 20 so we don't over-index the array */ - x_line_limit = 20; - } - - /* double the limit as the array is in bytes not words */ - x_line_limit = x_line_limit << 1; - - /* count the channels and print the flags to the log */ - /* check X lines - - data is in words so increment 2 at a time */ - for (i = 0; i < x_line_limit; i += 2) { - /* print the flags to the log - - only really needed for debugging */ - - /* count how many bits set for this row */ - for (j = 0; j < 8; j++) { - /* create a bit mask to check against */ - check_mask = 1 << j; - - /* check detect flags */ - if (data_buffer[2 + i] & check_mask) - tch_ch++; - - if (data_buffer[3 + i] & check_mask) - tch_ch++; - - /* check anti-detect flags */ - if (data_buffer[42 + i] & check_mask) - atch_ch++; - - if (data_buffer[43 + i] & check_mask) - atch_ch++; - - } - } - - pr_err("[TSP] t: %d, a: %d\n", tch_ch, atch_ch); - - /* send page up command so we can detect - when data updates next time, page byte will sit at 1 - until we next send F3 command */ - data_byte = 0x01; - - write_mem(data, - data->cmd_proc + CMD_DIAGNOSTIC_OFFSET, 1, - &data_byte); - - if ((tch_ch + atch_ch) > 21) { - pr_err("[TSP]touch ch + anti ch > 21\n"); - calibrate_chip(data); - data->qt_timer_state = 0; - data->qt_time_point = jiffies_to_msecs(jiffies); - data->not_yet_count = 0; - } else if (tch_ch > 17) { - pr_err("[TSP]touch ch > 17\n"); - calibrate_chip(data); - data->qt_timer_state = 0; - data->qt_time_point = jiffies_to_msecs(jiffies); - data->not_yet_count = 0; - } else if ((tch_ch > 0) && (atch_ch == 0)) { - /* cal was good - don't need to check any more */ - data->not_yet_count = 0; - - /* original:data->qt_time_diff = 501 */ - if (!check_abs_time(data)) - data->qt_time_diff = 301; - - if (data->qt_timer_state == 1) { - /* originaldata->qt_time_diff = 500 */ - if (data->qt_time_diff > 300) { - pr_err( - "[TSP] calibration was good\n"); - data->cal_check_flag = 0; - data->good_check_flag = 0; - data->qt_timer_state = 0; - data->qt_time_point = - jiffies_to_msecs(jiffies); - - ret = - get_object_info(data, - GEN_ACQUISITIONCONFIG_T8, - &size, - &object_address); - - /* change calibration suspend settings to zero - until calibration confirmed good */ - /* store normal settings */ - size = 1; - data->palm_chk_flag = 2; - - if (data->family_id == 0x80) { - write_mem(data, - object_address + 6, 1, - &data->pdata->atchcalst); - write_mem(data, - object_address + 7, 1, - &data->pdata->atchcalsthr); - - } else - if (data->family_id == 0x81) { - write_mem(data, - object_address + 6, 1, - &data->pdata->atchcalst_e); - write_mem(data, - object_address + 7, 1, - &data->pdata->atchcalsthr_e); - write_mem(data, - object_address + 8, 1, - &data->pdata->atchfrccalthr_e); - write_mem(data, - object_address + 9, 1, - &data->pdata->atchfrccalratio_e); - } - - if ((data->pdata->read_ta_status) && - (data->boot_or_resume == 1)) { - data->boot_or_resume = 0; - data->pdata->read_ta_status - (&ta_status_check); - pr_err( - "[TSP] ta_status is %d", - ta_status_check); - - if ((ta_status_check == 0) - && (data->family_id == 0x80) - && (data->\ - freq_table.fherr_setting == 0)) - mxt224_ta_probe - (data, ta_status_check); - } - } else { - data->cal_check_flag = 1; - } - } else { - data->qt_timer_state = 1; - data->qt_time_point = jiffies_to_msecs(jiffies); - data->cal_check_flag = 1; - } - - } else if (atch_ch >= 5) { - pr_err("[TSP] calibration was bad\n"); - calibrate_chip(data); - data->qt_timer_state = 0; - data->not_yet_count = 0; - data->qt_time_point = jiffies_to_msecs(jiffies); - } else { - /* we cannot confirm if good or bad - - we must wait for next touch message to confirm */ - pr_err( - "[TSP] calibration was not decided yet\n"); - data->cal_check_flag = 1u; - /* Reset the 100ms timer */ - data->qt_timer_state = 0; - data->qt_time_point = jiffies_to_msecs(jiffies); - - data->not_yet_count++; - if (data->not_yet_count > 10) { - data->not_yet_count = 0; - calibrate_chip(data); - } - } - } -} - -#if defined(DRIVER_FILTER) -static void equalize_coordinate(bool gbfilter, bool detect, u8 id, - u16 *px, u16 *py) -{ - static int tcount[MAX_USING_FINGER_NUM] = { 0, }; - static u16 pre_x[MAX_USING_FINGER_NUM][4] = { {0}, }; - static u16 pre_y[MAX_USING_FINGER_NUM][4] = { {0}, }; - int coff[4] = { 0, }; - int distance = 0; - - if (detect) - tcount[id] = 0; - - pre_x[id][tcount[id] % 4] = *px; - pre_y[id][tcount[id] % 4] = *py; - - if (gbfilter) { - if (tcount[id] > 3) { - *px = - (u16) ((*px + pre_x[id][(tcount[id] - 1) % 4] + - pre_x[id][(tcount[id] - 2) % 4] + - pre_x[id][(tcount[id] - 3) % 4]) / 4); - *py = - (u16) ((*py + pre_y[id][(tcount[id] - 1) % 4] + - pre_y[id][(tcount[id] - 2) % 4] + - pre_y[id][(tcount[id] - 3) % 4]) / 4); - } else { - switch (tcount[id]) { - case 2: - { - *px = - (u16) ((*px + - pre_x[id][(tcount[id] - - 1) % 4]) >> 1); - *py = - (u16) ((*py + - pre_y[id][(tcount[id] - - 1) % 4]) >> 1); - break; - } - - case 3: - { - *px = - (u16) ((*px + - pre_x[id][(tcount[id] - - 1) % 4] + - pre_x[id][(tcount[id] - - 2) % 4]) / 3); - *py = - (u16) ((*py + - pre_y[id][(tcount[id] - - 1) % 4] + - pre_y[id][(tcount[id] - - 2) % 4]) / 3); - break; - } - - default: - break; - } - } - - } else if (tcount[id] > 3) { - { - distance = - abs(pre_x[id][(tcount[id] - 1) % 4] - *px) + - abs(pre_y[id][(tcount[id] - 1) % 4] - *py); - - coff[0] = (u8) (2 + distance / 5); - if (coff[0] < 8) { - coff[0] = max(2, coff[0]); - coff[1] = - min((8 - coff[0]), (coff[0] >> 1) + 1); - coff[2] = - min((8 - coff[0] - coff[1]), - (coff[1] >> 1) + 1); - coff[3] = 8 - coff[0] - coff[1] - coff[2]; - - *px = - (u16) ((*px * (coff[0]) + - pre_x[id][(tcount[id] - - 1) % 4] * (coff[1]) - + - pre_x[id][(tcount[id] - - 2) % 4] * (coff[2]) + - pre_x[id][(tcount[id] - - 3) % 4] * (coff[3])) / - 8); - *py = - (u16) ((*py * (coff[0]) + - pre_y[id][(tcount[id] - - 1) % 4] * (coff[1]) - + - pre_y[id][(tcount[id] - - 2) % 4] * (coff[2]) + - pre_y[id][(tcount[id] - - 3) % 4] * (coff[3])) / - 8); - } else { - *px = - (u16) ((*px * 4 + - pre_x[id][(tcount[id] - - 1) % 4]) / 5); - *py = - (u16) ((*py * 4 + - pre_y[id][(tcount[id] - - 1) % 4]) / 5); - } - } - } - tcount[id]++; -} -#endif /* DRIVER_FILTER */ - -static int __devinit mxt224_init_touch_driver(struct mxt224_data *data) -{ - struct object_t *object_table; - u32 read_crc = 0; - u32 calc_crc; - u16 crc_address; - u16 dummy; - int i; - u8 id[ID_BLOCK_SIZE]; - int ret; - u8 type_count = 0; - u8 tmp; - - ret = read_mem(data, 0, sizeof(id), id); - if (ret) - return ret; - - dev_info(&data->client->dev, "family = %#02x, variant = %#02x, version" - "= %#02x, build = %d\n", id[0], id[1], id[2], id[3]); - pr_err("[TSP] family = %#02x, variant = %#02x, version " - "= %#02x, build = %d\n", id[0], id[1], id[2], id[3]); - dev_dbg(&data->client->dev, "matrix X size = %d\n", id[4]); - dev_dbg(&data->client->dev, "matrix Y size = %d\n", id[5]); - - data->family_id = id[0]; - data->tsp_version = id[2]; - data->objects_len = id[6]; - - data->mxt_version_disp = data->family_id; - data->tsp_version_disp = data->tsp_version; - - object_table = kmalloc(data->objects_len * sizeof(*object_table), - GFP_KERNEL); - if (!object_table) - return -ENOMEM; - - ret = read_mem(data, OBJECT_TABLE_START_ADDRESS, - data->objects_len * sizeof(*object_table), - (u8 *) object_table); - if (ret) - goto err; - - for (i = 0; i < data->objects_len; i++) { - object_table[i].i2c_address = - le16_to_cpu(object_table[i].i2c_address); - tmp = 0; - if (object_table[i].num_report_ids) { - tmp = type_count + 1; - type_count += object_table[i].num_report_ids * - (object_table[i].instances + 1); - } - switch (object_table[i].object_type) { - case TOUCH_MULTITOUCHSCREEN_T9: - data->finger_type = tmp; - dev_dbg(&data->client->dev, "Finger type = %d\n", - data->finger_type); - break; - case GEN_MESSAGEPROCESSOR_T5: - data->msg_object_size = object_table[i].size + 1; - dev_dbg(&data->client->dev, "Message object size = " - "%d\n", data->msg_object_size); - break; - } - } - - data->objects = object_table; - - /* Verify CRC */ - crc_address = OBJECT_TABLE_START_ADDRESS + - data->objects_len * OBJECT_TABLE_ELEMENT_SIZE; - -#ifdef __BIG_ENDIAN -#error The following code will likely break on a big endian machine -#endif - ret = read_mem(data, crc_address, 3, (u8 *) &read_crc); - if (ret) - goto err; - - read_crc = le32_to_cpu(read_crc); - - ret = calculate_infoblock_crc(data, &calc_crc); - if (ret) - goto err; - - if (read_crc != calc_crc) { - dev_err(&data->client->dev, "CRC error\n"); - ret = -EFAULT; - goto err; - } - - ret = get_object_info(data, GEN_MESSAGEPROCESSOR_T5, &dummy, - &data->msg_proc); - if (ret) - goto err; - - ret = get_object_info(data, GEN_COMMANDPROCESSOR_T6, &dummy, - &data->cmd_proc); - if (ret) - goto err; - - return 0; - - err: - kfree(object_table); - return ret; -} - -static void report_input_data(struct mxt224_data *data) -{ - int i; - static unsigned int level = ~0; - bool tsp_state = false; - bool check_press = false; - u16 object_address = 0; - u16 size = 1; - u8 value; - - - if (level == ~0) - exynos_cpufreq_get_level(500000, &level); - - for (i = 0; i < data->num_fingers; i++) { - if (TSP_STATE_INACTIVE == data->fingers[i].z) - continue; - - /* for release */ - if (data->fingers[i].z == TSP_STATE_RELEASE) { - input_mt_slot(data->input_dev, i); - input_mt_report_slot_state(data->input_dev, - MT_TOOL_FINGER, false); - data->fingers[i].z = TSP_STATE_INACTIVE; - /* logging */ -#ifdef __TSP_DEBUG - pr_err("[TSP] Up[%d] %4d,%4d\n", i, - data->fingers[i].x, data->fingers[i].y); -#else - pr_err("[TSP] Up[%d]\n", i); -#endif - continue; - } - - input_mt_slot(data->input_dev, i); - input_mt_report_slot_state(data->input_dev, - MT_TOOL_FINGER, true); - - input_report_abs(data->input_dev, ABS_MT_POSITION_X, - data->fingers[i].x); - input_report_abs(data->input_dev, ABS_MT_POSITION_Y, - data->fingers[i].y); - input_report_abs(data->input_dev, ABS_MT_TOUCH_MAJOR, - data->fingers[i].z); - input_report_abs(data->input_dev, ABS_MT_PRESSURE, - data->fingers[i].w); - -#ifdef _SUPPORT_SHAPE_TOUCH_ - input_report_abs(data->input_dev, ABS_MT_COMPONENT, - data->fingers[i].component); -#endif - - if (data->touch_is_pressed_arr[i] == 1) - check_press = true; - - if (data->g_debug_switch) - pr_err("[TSP] ID-%d, %4d,%4d\n", i, - data->fingers[i].x, data->fingers[i].y); - - /*if (copy_data->touch_is_pressed_arr[i] != 0) - touch_is_pressed = 1;*/ - - /* logging */ -#ifdef __TSP_DEBUG - if (data->touch_is_pressed_arr[i] == 1) - pr_err("[TSP] Dn[%d] %4d,%4d\n", i, - data->fingers[i].x, data->fingers[i].y); - if (data->touch_is_pressed_arr[i] == 2) - pr_err("[TSP] Mv[%d] %4d,%4d\n", i, - data->fingers[i].x, data->fingers[i].y); -#else - if (data->touch_is_pressed_arr[i] == 1) { - pr_err("[TSP] Dn[%d]\n", i); - data->touch_is_pressed_arr[i] = 2; - } -#endif - } - data->finger_mask = 0; - data->touch_state = 0; - input_sync(data->input_dev); - - /*if ((touch_is_pressed == 0) &&*/ - if (data->freq_table.fherr_setting >= 2) { - if (!check_abs_time_freq_err(data)) - data->qt_time_diff_freq = 5001; - - if (data->qt_time_diff_freq > 5000) { - get_object_info(data, GEN_ACQUISITIONCONFIG_T8, - &size, &object_address); - value = 0; - /* TCHAUTOCAL disable */ - write_mem(data, object_address + 4, 1, &value); - data->freq_table.fherr_setting = 1; - pr_err("[TSP] auto cal disable\n"); - get_object_info(data, PROCG_NOISESUPPRESSION_T22, - &size, &object_address); - value = 60; - write_mem(data, object_address + 8, 1, &value); - } - if (data->freq_table.fherr_setting == 2) { - write_mem(data, - data->cmd_proc + CMD_CALIBRATE_OFFSET, - 1, &data->freq_table.fherr_num); - data->freq_table.fherr_setting = 3; - } - } - - for (i = 0; i < data->num_fingers; i++) { - if (TSP_STATE_INACTIVE != data->fingers[i].z) { - tsp_state = true; - break; - } - } - - if (!tsp_state && data->lock_status) { - exynos_cpufreq_lock_free(DVFS_LOCK_ID_TSP); - data->lock_status = 0; - } else if ((data->lock_status == 0) && check_press) { - if (level != ~0) { - exynos_cpufreq_lock( - DVFS_LOCK_ID_TSP, - level); - data->lock_status = 1; - } - } -} - -static void palm_recovery(struct mxt224_data *data) -{ - int ret = 0; - u8 atchcalst_tmp = 0, atchcalsthr_tmp = 0; - u16 obj_address = 0; - u16 size = 1; - int ret1 = 0; - - if (data->palm_chk_flag == 2) { - data->palm_chk_flag = 0; - ret = - get_object_info(data, GEN_ACQUISITIONCONFIG_T8, &size, - &obj_address); - size = 1; - - /* TCHAUTOCAL Disable */ - ret = write_mem(data, obj_address + 4, 1, - &atchcalst_tmp); /* TCHAUTOCAL */ - pr_debug("[TSP] auto calibration disable!!!\n"); - - } else { - if (data->cal_check_flag == 0) { - ret = - get_object_info(data, - GEN_ACQUISITIONCONFIG_T8, - &size, &obj_address); - - /* resume calibration must be - performed with zero settings */ - atchcalst_tmp = 0; - atchcalsthr_tmp = 0; - - ret = write_mem(data, obj_address + 4, 1, - &atchcalst_tmp); /* TCHAUTOCAL */ - - ret = - write_mem(data, obj_address + 6, 1, - &atchcalst_tmp); - ret1 = - write_mem(data, obj_address + 7, 1, - &atchcalsthr_tmp); - - if (data->family_id == 0x81) { /* mxT224E */ - ret = write_mem(data, - obj_address + 8, 1, - &atchcalst_tmp); /* forced cal thr */ - ret1 = write_mem(data, - obj_address + 9, 1, - &atchcalsthr_tmp); /* forced cal ratio */ - } - } - } -} - -static int freq_hop_err_setting(struct mxt224_data *data, int state) -{ - uint16_t object_address = 0; - u8 value, ret; - u16 size_one = 1; - - pr_debug("[TSP] freq_hop_err_setting\n"); - data->freq_table.fherr_num = 30; - ret = - get_object_info(data, GEN_POWERCONFIG_T7, - &size_one, &object_address); - value = 255; - write_mem(data, object_address, 1, &value); - - data->cal_check_flag = 0; - data->good_check_flag = 0; - data->qt_timer_state = 0; - - ret = - get_object_info(data, GEN_ACQUISITIONCONFIG_T8, - &size_one, &object_address); - value = 5; - /* TCHAUTOCAL 1sec */ - write_mem(data, object_address + 4, 1, &value); - - data->qt_time_point_freq = jiffies_to_msecs(jiffies); - data->freq_table.fherr_setting = 2; - write_mem(data, object_address + 6, 1, &data->pdata->atchcalst); - write_mem(data, object_address + 7, 1, &data->pdata->atchcalsthr); - - ret = - get_object_info(data, TOUCH_MULTITOUCHSCREEN_T9, - &size_one, &object_address); - value = data->freq_table.t9_blen_for_fherr; - write_mem(data, object_address + 6, 1, &value); - - value = data->freq_table.t9_thr_for_fherr; - write_mem(data, object_address + 7, 1, &value); - - value = data->freq_table.t9_movfilter_for_fherr; - write_mem(data, object_address + 13, 1, &value); - - ret = - get_object_info(data, PROCG_NOISESUPPRESSION_T22, - &size_one, &object_address); - value = 135; - write_mem(data, object_address + 0, 1, &value); - - value = data->freq_table.t22_noisethr_for_fherr; - write_mem(data, object_address + 8, 1, &value); - - value = data->freq_table.t22_freqscale_for_fherr; - write_mem(data, object_address + 10, 1, &value); - - if (state == 1) { - write_mem(data, object_address + 11, 5, - &data->freq_table.freq_for_fherr1[0]); - } else if (state == 2) { - write_mem(data, object_address + 11, 5, - &data->freq_table.freq_for_fherr2[0]); - data->freq_table.fherr_num = 1; - data->freq_table.fherr_cnt = 2; - } else if (state == 3) { - write_mem(data, object_address + 11, 5, - &data->freq_table.freq_for_fherr3[0]); - data->freq_table.fherr_num = 1; - } else if (state == 4) { - write_mem(data, object_address + 11, 5, - &data->freq_table.freq_for_fherr4[0]); - data->freq_table.fherr_num = 1; - data->freq_table.fherr_cnt = 0; - } - - ret = - get_object_info(data, SPT_CTECONFIG_T28, - &size_one, &object_address); - value = 48; - write_mem(data, object_address + 4, 1, &value); - - return 0; -} - -#ifdef CLEAR_MEDIAN_FILTER_ERROR -static int check_err_condition(struct mxt224_data *data) -{ - int rtn = ERR_RTN_CONDITION_IDLE; - - switch (data->errcondition) { - case ERR_RTN_CONDITION_IDLE: - default: - rtn = ERR_RTN_CONDITION_T9; - break; - } - return rtn; -} - -static void median_err_setting(struct mxt224_data *data) -{ - u16 obj_address; - u16 size_one; - u8 value, state; - bool ta_status_check; - int ret = 0; - - data->pdata->read_ta_status(&ta_status_check); - if (!ta_status_check) { - data->errcondition = check_err_condition(data); - switch (data->errcondition) { - case ERR_RTN_CONDITION_T9: - { - ret = - get_object_info(data, - TOUCH_MULTITOUCHSCREEN_T9, - &size_one, &obj_address); - value = 16; - write_mem(data, obj_address + 6, 1, - &value); - value = 40; - write_mem(data, obj_address + 7, 1, - &value); - value = 80; - write_mem(data, obj_address + 13, 1, - &value); - ret |= - get_object_info(data, - SPT_CTECONFIG_T46, - &size_one, &obj_address); - value = 32; - write_mem(data, obj_address + 3, 1, - &value); - ret |= - get_object_info(data, - PROCG_NOISESUPPRESSION_T48, - &size_one, &obj_address); - value = 29; - write_mem(data, obj_address + 3, 1, - &value); - value = 1; - write_mem(data, obj_address + 8, 1, - &value); - value = 2; - write_mem(data, obj_address + 9, 1, - &value); - value = 100; - write_mem(data, obj_address + 17, 1, - &value); - value = 64; - write_mem(data, obj_address + 19, 1, - &value); - value = 20; - write_mem(data, obj_address + 22, 1, - &value); - value = 38; - write_mem(data, obj_address + 25, 1, - &value); - value = 16; - write_mem(data, obj_address + 34, 1, - &value); - value = 40; - write_mem(data, obj_address + 35, 1, - &value); - value = 80; - write_mem(data, obj_address + 39, 1, - &value); - } - break; - - default: - break; - } - } else { - value = 1; - if (data->noise_median.mferr_count < 3) - data->noise_median.mferr_count++; - - if (!(data->noise_median.mferr_count % value) - && (data->noise_median.mferr_count < 3)) { - pr_debug( - "[TSP] median thr noise level too high. %d\n", - data->noise_median.mferr_count / value); - state = data->noise_median.mferr_count / value; - - ret |= - get_object_info(data, - PROCG_NOISESUPPRESSION_T48, - &size_one, &obj_address); - if (state == 1) { - value = - data->noise_median.t48_mfinvlddiffthr_for_mferr; - write_mem(data, obj_address + 22, 1, - &value); - value = - data->noise_median.t48_mferrorthr_for_mferr; - write_mem(data, obj_address + 25, 1, - &value); - value = - data->noise_median.t48_thr_for_mferr; - write_mem(data, obj_address + 35, 1, - &value); - value = - data->noise_median.t48_movfilter_for_mferr; - write_mem(data, obj_address + 39, 1, - &value); - ret |= - get_object_info(data, - SPT_CTECONFIG_T46, - &size_one, &obj_address); - value = - data->noise_median.t46_actvsyncsperx_for_mferr; - write_mem(data, obj_address + 3, 1, - &value); - } else if (state >= 2) { - value = 10; - write_mem(data, obj_address + 3, 1, - &value); - value = 0; /* secondmf */ - write_mem(data, obj_address + 8, 1, - &value); - value = 0; /* thirdmf */ - write_mem(data, obj_address + 9, 1, - &value); - value = 20; /* mfinvlddiffthr */ - write_mem(data, obj_address + 22, 1, - &value); - value = 38; /* mferrorthr */ - write_mem(data, obj_address + 25, 1, - &value); - value = 45; /* thr */ - write_mem(data, obj_address + 35, 1, - &value); - value = 65; /* movfilter */ - write_mem(data, obj_address + 39, 1, - &value); - ret |= - get_object_info(data, - SPT_CTECONFIG_T46, - &size_one, &obj_address); - value = 63; /* actvsyncsperx */ - write_mem(data, obj_address + 3, 1, - &value); - } - } - } - data->noise_median.mferr_setting = true; -} -#endif - -static irqreturn_t mxt224_irq_thread(int irq, void *ptr) -{ - struct mxt224_data *data = ptr; - int id; - u8 msg[data->msg_object_size]; - u8 touch_message_flag = 0; - u8 value, ret; - u16 size_one; - u16 obj_address = 0; - int ta_status_check; - - if ((data->palm_chk_flag == 2) && (data->family_id == 0x80)) - palm_recovery(data); - - do { - touch_message_flag = 0; - - if (read_mem(data, data->msg_proc, sizeof(msg), msg)) - return IRQ_HANDLED; - - if ((msg[0] == 0x1) && - ((msg[1] & 0x10) == 0x10)) { /* caliration */ - pr_err("[TSP] Calibration!!!!!!"); - data->doing_calibration_flag = 1; - } else if ((msg[0] == 0x1) && - ((msg[1] & 0x40) == 0x40)) { /* overflow */ - pr_err("[TSP] Overflow!!!!!!"); - } else if ((msg[0] == 0x1) && - ((msg[1] & 0x10) == 0x00)) { /* caliration */ - pr_err("[TSP] Calibration End!!!!!!"); - - data->doing_calibration_flag = 0; - if (data->cal_check_flag == 1) { - data->qt_timer_state = 0; - data->qt_time_point = jiffies_to_msecs(jiffies); - } - - if ((data->cal_check_flag == 0) - && (data->family_id == 0x80) - && (data->freq_table.fherr_setting == 0)) { - palm_recovery(data); - data->cal_check_flag = 1u; - } - } - - if ((msg[0] == 14) && (data->family_id == 0x80)) { - if ((msg[1] & 0x01) == 0x00) {/* Palm release */ - /*touch_is_pressed = 0;*/ - } else if ((msg[1] & 0x01) == 0x01) {/* Palm Press */ - /*touch_is_pressed = 1;*/ - touch_message_flag = 1; - } else { - /* pr_err( - "[TSP] palm error msg[1] is %d!!!\n", - msg[1]); */ - } - } - - if ((msg[0] == 0xf) && (data->family_id == 0x80)) { - if ((msg[1]&0x08) == 0x08) { - data->freq_table.fherr_cnt++; - if (data->freq_table.fherr_cnt > - (data->freq_table.fherr_num * 4)) - data->freq_table.fherr_cnt = 1; - - if (!(data->freq_table.fherr_cnt% - data->freq_table.fherr_num)) { - pr_debug("[TSP] freq changed." - "noise level too high.(%d)\n", - data->freq_table.fherr_cnt/ - data->freq_table.fherr_num); - freq_hop_err_setting(data, - data->freq_table.fherr_cnt/ - data->freq_table.fherr_num); - } - } - } -#ifdef CLEAR_MEDIAN_FILTER_ERROR - if ((msg[0] == 18) && (data->family_id == 0x81)) { - if ((msg[4] & 0x5) == 0x5) { - pr_err( - "[TSP] median filter state error!!!\n"); - median_err_setting(data); - } else if ((msg[4] & 0x4) == 0x4) { - data->pdata->read_ta_status(&ta_status_check); - if ((!ta_status_check) - && (data->noise_median.mferr_setting - == false) - && (data->noise_median.median_on_flag - == false)) { - pr_err( - "[TSP] median filter ON!!!\n"); - ret = - get_object_info(data, - TOUCH_MULTITOUCHSCREEN_T9, - &size_one, - &obj_address); - value = 0; - write_mem(data, obj_address + 34, - 1, &value); - data->noise_median.median_on_flag - = true; - } - } - } -#endif - if (msg[0] > 1 && msg[0] < 12) { - - if ((data->touch_is_pressed_arr[msg[0] - 2] == 1) - && (msg[1] & 0x40)) { - pr_err( - "[TSP] Calibrate on Ghost touch"); - calibrate_chip(data); - data->touch_is_pressed_arr[msg[0] - 2] = 0; - } - - if ((msg[1] & 0x20) == 0x20) { /* Release */ - /* touch_is_pressed = 0; */ - /* copy_data->touch_is_pressed_arr[msg[0]-2] = 0; */ - - } else if ((msg[1] & 0x90) == 0x90) {/*Detect & Move*/ - touch_message_flag = 1; - } else if ((msg[1] & 0xC0) == 0xC0) {/*Detect & Press*/ - touch_message_flag = 1; - } - - id = msg[0] - data->finger_type; - - if (msg[1] & RELEASE_MSG_MASK) { - data->fingers[id].z = TSP_STATE_RELEASE; - data->fingers[id].w = msg[5]; - data->finger_mask |= 1U << id; - data->touch_is_pressed_arr[msg[0] - 2] = 0; - data->touch_state = 1; - } else if ((msg[1] & DETECT_MSG_MASK) - && (msg[1] & - (PRESS_MSG_MASK | MOVE_MSG_MASK))) { - if (msg[1] & PRESS_MSG_MASK) - data->touch_is_pressed_arr[id] = - TSP_STATE_PRESS; - else if (msg[1] & MOVE_MSG_MASK) - data->touch_is_pressed_arr[id] = - TSP_STATE_MOVE; - - data->fingers[id].z = msg[6]; - data->fingers[id].w = msg[5]; - data->fingers[id].y = - ((msg[2] << 4) | (msg[4] >> 4)) >> - data->x_dropbits; - data->fingers[id].x = - ((msg[3] << 4) | (msg[4] & 0xF)) >> - data->y_dropbits; - data->finger_mask |= 1U << id; -#if defined(DRIVER_FILTER) - if (msg[1] & PRESS_MSG_MASK) { - equalize_coordinate(data->gbfilter, - 1, id, - &data-> - fingers[id].x, - &data-> - fingers[id].y); - } else if (msg[1] & MOVE_MSG_MASK) { - equalize_coordinate(data->gbfilter, - 0, id, - &data-> - fingers[id].x, - &data-> - fingers[id].y); - } -#endif -#ifdef _SUPPORT_SHAPE_TOUCH_ - data->fingers[id].component = msg[7]; -#endif - - } else if ((msg[1] & SUPPRESS_MSG_MASK) - && (data->fingers[id].z != -1)) { - data->fingers[id].z = TSP_STATE_RELEASE; - data->fingers[id].w = msg[5]; - data->finger_mask |= 1U << id; - } else { - dev_dbg(&data->client->dev, - "Unknown state %#02x %#02x", msg[0], - msg[1]); - continue; - } - } - if (data->finger_mask) - report_input_data(data); - - if (touch_message_flag && (data->cal_check_flag) - && !data->doing_calibration_flag) - check_chip_calibration(data, 1); - } while (!gpio_get_value(data->pdata->gpio_read_done)); - - if ((!data->optiacl_gain) && (data->family_id != 0x81)) { - mxt224_optical_gain(data, QT_REFERENCE_MODE); - data->optiacl_gain = 1; - } - - return IRQ_HANDLED; -} - -static int mxt224_internal_suspend(struct mxt224_data *data) -{ - int i; - int ret = 0; - for (i = 0; i < data->num_fingers; i++) { - if (data->fingers[i].z == -1) - continue; - - data->touch_is_pressed_arr[i] = 0; - data->fingers[i].z = 0; - } - report_input_data(data); - - return ret; -} - -static int mxt224_internal_resume(struct mxt224_data *data) -{ - int ret = 0; - - data->pdata->power_on(); - data->boot_or_resume = 1; - data->noise_median.mferr_count = 0; - data->noise_median.mferr_setting = false; - return ret; -} - -#ifdef CONFIG_HAS_EARLYSUSPEND -#define mxt224_suspend NULL -#define mxt224_resume NULL - -static void mxt224_early_suspend(struct early_suspend *h) -{ - struct mxt224_data *data = container_of(h, struct mxt224_data, - early_suspend); - - data->mxt224_enabled = 0; - data->qt_timer_state = 0; - data->not_yet_count = 0; - data->doing_calibration_flag = 0; - data->freq_table.fherr_cnt = 0; - data->freq_table.fherr_num = 1; - - disable_irq(data->client->irq); - mxt224_internal_suspend(data); -} - -static void mxt224_late_resume(struct early_suspend *h) -{ - struct mxt224_data *data = container_of(h, struct mxt224_data, - early_suspend); - bool ta_status = 0; - - mxt224_internal_resume(data); - enable_irq(data->client->irq); - - data->mxt224_enabled = 1; -#ifdef CLEAR_MEDIAN_FILTER_ERROR - data->noise_median.mferr_count = 0; - data->noise_median.mferr_setting = false; - data->noise_median.median_on_flag = false; -#endif - if (data->pdata->read_ta_status) { - data->pdata->read_ta_status(&ta_status); - pr_err("[TSP] ta_status is %d", ta_status); - mxt224_ta_probe(data, ta_status); - } - calibrate_chip(data); -} -#else -static int mxt224_suspend(struct device *dev) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - - data->mxt224_enabled = 0; - /* Doing_calibration_falg = 0; */ - return mxt224_internal_suspend(data); -} - -static int mxt224_resume(struct device *dev) -{ - int ret = 0; - bool ta_status = 0; - struct mxt224_data *data = dev_get_drvdata(dev); - - ret = mxt224_internal_resume(data); - - data->mxt224_enabled = 1; - - if (data->pdata->read_ta_status) { - data->pdata->read_ta_status(&ta_status); - pr_err("[TSP] ta_status is %d", ta_status); - mxt224_ta_probe(data, ta_status); - } - return ret; -} -#endif - -static ssize_t mxt224_debug_setting(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - data->g_debug_switch = !data->g_debug_switch; - return 0; -} - -static ssize_t qt602240_object_setting(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - unsigned int object_type; - unsigned int object_register; - unsigned int register_value; - u8 value; - u8 val; - int ret; - u16 address; - u16 size; - sscanf(buf, "%u%u%u", &object_type, &object_register, ®ister_value); - pr_err("[TSP] object type T%d", object_type); - pr_err("[TSP] object register ->Byte%d\n", object_register); - pr_err("[TSP] register value %d\n", register_value); - ret = get_object_info(data, (u8) object_type, &size, &address); - if (ret) { - pr_err("[TSP] fail to get object_info\n"); - return count; - } - - size = 1; - value = (u8) register_value; - write_mem(data, address + (u16) object_register, size, &value); - read_mem(data, address + (u16) object_register, (u8) size, &val); - - pr_err("[TSP] T%d Byte%d is %d\n", object_type, - object_register, val); - - return count; - -} - -static ssize_t qt602240_object_show(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - unsigned int object_type; - u8 val; - int ret; - u16 address; - u16 size; - u16 i; - sscanf(buf, "%u", &object_type); - pr_err("[TSP] object type T%d\n", object_type); - ret = get_object_info(data, (u8) object_type, &size, &address); - if (ret) { - pr_err("[TSP] fail to get object_info\n"); - return count; - } - for (i = 0; i < size; i++) { - read_mem(data, address + i, 1, &val); - pr_err("[TSP] Byte %u --> %u\n", i, val); - } - return count; -} - -#define ENABLE_NOISE_TEST_MODE 1 -#ifdef ENABLE_NOISE_TEST_MODE -struct device *sec_touchscreen; -struct device *tsp_noise_test; - - -static void diagnostic_chip(struct mxt224_data *data, u8 mode) -{ - int error; - u16 t6_address = 0; - u16 size_one; - int ret; - u8 value; - u16 t37_address = 0; - int retry = 3; - - ret = - get_object_info(data, GEN_COMMANDPROCESSOR_T6, &size_one, - &t6_address); - - size_one = 1; - while (retry--) { - error = - write_mem(data, t6_address + 5, (u8) size_one, &mode); - - if (error < 0) { - pr_err("[TSP] error %s: write_object\n", - __func__); - } else { - get_object_info(data, DEBUG_DIAGNOSTIC_T37, - &size_one, &t37_address); - size_one = 1; - read_mem(data, t37_address, (u8)size_one, &value); - return; - } - } - pr_err("[TSP] error %s: write_object fail!!\n", __func__); - mxt224_reset(data); - return; -} - -static void read_dbg_data(struct mxt224_data *data, uint8_t dbg_mode, - uint8_t node, uint16_t *dbg_data) -{ - u8 read_page, read_point; - u8 data_buffer[2] = { 0 }; - int i, ret; - u16 size; - u16 object_address = 0; - - read_page = node / 64; - node %= 64; - read_point = (node * 2) + 2; - - if (!data->mxt224_enabled) { - pr_err( - "[TSP ]read_dbg_data. " - "data->mxt224_enabled is 0\n"); - return; - } - - /* Page Num Clear */ - diagnostic_chip(data, QT_CTE_MODE); - msleep(20); - - diagnostic_chip(data, dbg_mode); - msleep(20); - - ret = - get_object_info(data, DEBUG_DIAGNOSTIC_T37, &size, - &object_address); - - msleep(20); - - pr_debug("[TSP] page clear\n"); - - for (i = 1; i <= read_page; i++) { - diagnostic_chip(data, QT_PAGE_UP); - msleep(20); - /* qt602240_read_diagnostic(1, data_buffer, 1); */ - read_mem(data, object_address + 1, 1, data_buffer); - if (data_buffer[0] != i) { - if (data_buffer[0] >= 0x4) - break; - i--; - } - } - - /* qt602240_read_diagnostic(read_point, data_buffer, 2); */ - read_mem(data, object_address + (u16) read_point, 2, data_buffer); - *dbg_data = - ((uint16_t) data_buffer[1] << 8) + (uint16_t) data_buffer[0]; -} - -#define MAX_VALUE 4840 -#define MIN_VALUE 13500 - -static int read_all_data(struct mxt224_data *data, uint16_t dbg_mode) -{ - u8 read_page, read_point; - u16 max_value = MAX_VALUE, min_value = MIN_VALUE; - u16 object_address = 0; - u8 data_buffer[2] = { 0 }; - u8 node = 0; - int state = 0; - int num = 0; - int ret; - u16 size; - - /* Page Num Clear */ - diagnostic_chip(data, QT_CTE_MODE); - msleep(30); /* msleep(20); */ - - diagnostic_chip(data, dbg_mode); - msleep(30); /* msleep(20); */ - - ret = - get_object_info(data, DEBUG_DIAGNOSTIC_T37, &size, - &object_address); - msleep(50); /* msleep(20); */ - if (data->family_id == 0x81) { - max_value = max_value + 16384; - min_value = min_value + 16384; - } - - for (read_page = 0; read_page < 4; read_page++) { - for (node = 0; node < 64; node++) { - read_point = (node * 2) + 2; - read_mem(data, object_address + (u16) read_point, - 2, data_buffer); - data->qt_refrence_node[num] = - ((uint16_t) data_buffer[1] << 8) + - (uint16_t) data_buffer[0]; - if (data->family_id == 0x81) { - if ((data->qt_refrence_node[num] > MIN_VALUE + - 16384) - || (data->qt_refrence_node[num] < - MAX_VALUE + 16384)) { - state = 1; - pr_err( - "[TSP] Mxt224-E data->qt_refrence_node[%3d] = %5d\n", - num, data->qt_refrence_node[num]); - } - } else { - if ((data->qt_refrence_node[num] > MIN_VALUE) - || - (data->qt_refrence_node[num] < MAX_VALUE)) { - state = 1; - pr_err( - "[TSP] Mxt224 data->qt_refrence_node[%3d] = %5d\n", - num, data->qt_refrence_node[num]); - } - } - - if (data_buffer[0] != 0) { - if (data->qt_refrence_node[num] > max_value) - max_value = data->qt_refrence_node[num]; - if (data->qt_refrence_node[num] < min_value) - min_value = data->qt_refrence_node[num]; - } - num = num + 1; - - /* all node => 19 * 11 = 209 => (3page * 64) + 17 */ - if ((read_page == 3) && (node == 16)) - break; - - } - diagnostic_chip(data, QT_PAGE_UP); - msleep(20); - } - - if ((max_value - min_value) > 4500) { - pr_err( - "[TSP] diff = %d, max_value = %d, min_value = %d\n", - (max_value - min_value), max_value, min_value); - state = 1; - } - - return state; -} - -static int read_all_delta_data(struct mxt224_data *data, uint16_t dbg_mode) -{ - u8 read_page, read_point; - u16 object_address = 0; - u8 data_buffer[2] = { 0 }; - u8 node = 0; - int state = 0; - int num = 0; - int ret; - u16 size; - - /* Page Num Clear */ - diagnostic_chip(data, QT_CTE_MODE); - msleep(30); /* msleep(20); */ - - diagnostic_chip(data, dbg_mode); - msleep(30); /* msleep(20); */ - - ret = - get_object_info(data, DEBUG_DIAGNOSTIC_T37, &size, - &object_address); - - msleep(50); /* msleep(20); */ - - for (read_page = 0; read_page < 4; read_page++) { - for (node = 0; node < 64; node++) { - read_point = (node * 2) + 2; - read_mem(data, object_address + (u16) read_point, - 2, data_buffer); - data->qt_delta_node[num] = - ((uint16_t) data_buffer[1] << 8) + - (uint16_t) data_buffer[0]; - - num = num + 1; - - /* all node => 19 * 11 = 209 => (3page * 64) + 17 */ - if ((read_page == 3) && (node == 16)) - break; - - } - diagnostic_chip(data, QT_PAGE_UP); - msleep(20); - } - - return state; -} - -static void mxt224_optical_gain(struct mxt224_data *data, uint16_t dbg_mode) -{ - u8 read_page, read_point; - uint16_t qt_refrence; - u16 object_address = 0; - u8 data_buffer[2] = { 0 }; - u8 node = 0; - int ret, reference_over = 0; - u16 size; - u16 size_one; - u8 value; - int gain = 0; - u8 val = 0; - unsigned int register_address = 6; - - pr_err("[TSP] +mxt224_optical_gain()\n"); - - /* Page Num Clear */ - diagnostic_chip(data, QT_CTE_MODE); - msleep(20); - - diagnostic_chip(data, dbg_mode); - msleep(20); - - ret = - get_object_info(data, DEBUG_DIAGNOSTIC_T37, &size, - &object_address); - - msleep(20); - - for (read_page = 0; read_page < 4; read_page++) { - for (node = 0; node < 64; node++) { - read_point = (node * 2) + 2; - read_mem(data, object_address + (u16) read_point, - 2, data_buffer); - qt_refrence = - ((uint16_t) data_buffer[1] << 8) + - (uint16_t) data_buffer[0]; - - if (data->family_id == 0x81) - qt_refrence = qt_refrence - 16384; - if (qt_refrence > 14500) - reference_over = 1; - if ((read_page == 3) && (node == 16)) - break; - } - diagnostic_chip(data, QT_PAGE_UP); - msleep(20); - } - - if (reference_over) - gain = 16; - else - gain = 32; - - value = (u8) gain; - ret = - get_object_info(data, TOUCH_MULTITOUCHSCREEN_T9, &size_one, - &object_address); - size_one = 1; - write_mem(data, object_address + (u16) register_address, size_one, - &value); - read_mem(data, object_address + (u16) register_address, - (u8) size_one, &val); - - pr_err("[TSP] -mxt224_optical_gain()\n"); -}; - -static int mxt224_check_bootloader(struct i2c_client *client, - unsigned int state) -{ - u8 val; - - recheck: - if (i2c_master_recv(client, &val, 1) != 1) { - dev_err(&client->dev, "%s: i2c recv failed\n", __func__); - return -EIO; - } - - switch (state) { - case QT602240_WAITING_BOOTLOAD_CMD: - case QT602240_WAITING_FRAME_DATA: - val &= ~QT602240_BOOT_STATUS_MASK; - break; - case QT602240_FRAME_CRC_PASS: - if (val == QT602240_FRAME_CRC_CHECK) - goto recheck; - break; - default: - return -EINVAL; - } - - if (val != state) { - dev_err(&client->dev, "Unvalid bootloader mode state\n"); - pr_err("[TSP] Unvalid bootloader mode state\n"); - return -EINVAL; - } - - return 0; -} - -static int mxt224_unlock_bootloader(struct i2c_client *client) -{ - u8 buf[2]; - - buf[0] = QT602240_UNLOCK_CMD_LSB; - buf[1] = QT602240_UNLOCK_CMD_MSB; - - if (i2c_master_send(client, buf, 2) != 2) { - dev_err(&client->dev, "%s: i2c send failed\n", __func__); - return -EIO; - } - - return 0; -} - -static int mxt224_fw_write(struct i2c_client *client, - const u8 *data, unsigned int frame_size) -{ - if (i2c_master_send(client, data, frame_size) != frame_size) { - dev_err(&client->dev, "%s: i2c send failed\n", __func__); - return -EIO; - } - - return 0; -} - -static int mxt224_load_fw(struct device *dev, const char *fn) -{ - - struct mxt224_data *data = dev_get_drvdata(dev); - struct i2c_client *client = data->client; - const struct firmware *fw = NULL; - unsigned int frame_size; - unsigned int pos = 0; - int ret; - u16 obj_address = 0; - u16 size_one; - u8 value; - unsigned int object_register; - - pr_err("[TSP] mxt224_load_fw start!!!\n"); - - ret = request_firmware(&fw, fn, &client->dev); - if (ret) { - dev_err(dev, "Unable to open firmware %s\n", fn); - pr_err("[TSP] Unable to open firmware %s\n", fn); - return ret; - } - - /* Change to the bootloader mode */ - object_register = 0; - value = (u8) QT602240_BOOT_VALUE; - ret = - get_object_info(data, GEN_COMMANDPROCESSOR_T6, &size_one, - &obj_address); - if (ret) { - pr_err("[TSP] fail to get object_info\n"); - return ret; - } - - size_one = 1; - write_mem(data, obj_address + (u16) object_register, (u8) size_one, - &value); - msleep(QT602240_RESET_TIME); - - /* Change to slave address of bootloader */ - if (client->addr == QT602240_APP_LOW) - client->addr = QT602240_BOOT_LOW; - else - client->addr = QT602240_BOOT_HIGH; - - ret = mxt224_check_bootloader(client, QT602240_WAITING_BOOTLOAD_CMD); - if (ret) - goto out; - - /* Unlock bootloader */ - mxt224_unlock_bootloader(client); - - while (pos < fw->size) { - ret = mxt224_check_bootloader(client, - QT602240_WAITING_FRAME_DATA); - if (ret) - goto out; - - frame_size = - ((*(fw->data + pos) << 8) | *(fw->data + pos + 1)); - - /* We should add 2 at frame size - as the the firmware data is not - * included the CRC bytes. - */ - frame_size += 2; - - /* Write one frame to device */ - /* qt602240_fw_write(client, fw->data + pos, frame_size); */ - mxt224_fw_write(client, fw->data + pos, frame_size); - - ret = mxt224_check_bootloader(client, QT602240_FRAME_CRC_PASS); - if (ret) - goto out; - - pos += frame_size; - - dev_dbg(dev, "Updated %d bytes / %zd bytes\n", pos, fw->size); - pr_err("[TSP] Updated %d bytes / %zd bytes\n", pos, - fw->size); - } - - out: - release_firmware(fw); - - /* Change to slave address of application */ - if (client->addr == QT602240_BOOT_LOW) - client->addr = QT602240_APP_LOW; - else - client->addr = QT602240_APP_HIGH; - - return ret; -} - -static ssize_t set_refer0_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - uint16_t qt_refrence = 0; - read_dbg_data(data, QT_REFERENCE_MODE, - data->test_node[0], &qt_refrence); - return sprintf(buf, "%u\n", qt_refrence); -} - -static ssize_t set_refer1_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - uint16_t qt_refrence = 0; - read_dbg_data(data, QT_REFERENCE_MODE, - data->test_node[1], &qt_refrence); - return sprintf(buf, "%u\n", qt_refrence); -} - -static ssize_t set_refer2_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - uint16_t qt_refrence = 0; - read_dbg_data(data, QT_REFERENCE_MODE, - data->test_node[2], &qt_refrence); - return sprintf(buf, "%u\n", qt_refrence); -} - -static ssize_t set_refer3_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - uint16_t qt_refrence = 0; - read_dbg_data(data, QT_REFERENCE_MODE, - data->test_node[3], &qt_refrence); - return sprintf(buf, "%u\n", qt_refrence); -} - -static ssize_t set_refer4_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - uint16_t qt_refrence = 0; - read_dbg_data(data, QT_REFERENCE_MODE, - data->test_node[4], &qt_refrence); - return sprintf(buf, "%u\n", qt_refrence); -} - -static ssize_t set_delta0_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - uint16_t qt_delta = 0; - read_dbg_data(data, QT_DELTA_MODE, data->test_node[0], &qt_delta); - if (qt_delta < 32767) - return sprintf(buf, "%u\n", qt_delta); - else - qt_delta = 65535 - qt_delta; - - return sprintf(buf, "-%u\n", qt_delta); -} - -static ssize_t set_delta1_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - uint16_t qt_delta = 0; - read_dbg_data(data, QT_DELTA_MODE, data->test_node[1], &qt_delta); - if (qt_delta < 32767) - return sprintf(buf, "%u\n", qt_delta); - else - qt_delta = 65535 - qt_delta; - - return sprintf(buf, "-%u\n", qt_delta); -} - -static ssize_t set_delta2_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - uint16_t qt_delta = 0; - read_dbg_data(data, QT_DELTA_MODE, data->test_node[2], &qt_delta); - if (qt_delta < 32767) - return sprintf(buf, "%u\n", qt_delta); - else - qt_delta = 65535 - qt_delta; - - return sprintf(buf, "-%u\n", qt_delta); -} - -static ssize_t set_delta3_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - uint16_t qt_delta = 0; - read_dbg_data(data, QT_DELTA_MODE, data->test_node[3], &qt_delta); - if (qt_delta < 32767) - return sprintf(buf, "%u\n", qt_delta); - else - qt_delta = 65535 - qt_delta; - - return sprintf(buf, "-%u\n", qt_delta); -} - -static ssize_t set_delta4_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - uint16_t qt_delta = 0; - read_dbg_data(data, QT_DELTA_MODE, data->test_node[4], &qt_delta); - if (qt_delta < 32767) - return sprintf(buf, "%u\n", qt_delta); - else - qt_delta = 65535 - qt_delta; - - return sprintf(buf, "-%u\n", qt_delta); -} - -static ssize_t set_threshold_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - char temp[15]; - if (data->mxt_version_disp == 0x80) { - sprintf(temp, "%u\n", data->threshold); - strcat(buf, temp); - } else if (data->mxt_version_disp == 0x81) { - sprintf(temp, "%u\n", data->threshold_e); - strcat(buf, temp); - } else { - sprintf(temp, "error\n"); - strcat(buf, temp); - } - return strlen(buf); -} - -static ssize_t set_all_refer_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - int status = 0; - status = read_all_data(data, QT_REFERENCE_MODE); - - return sprintf(buf, "%u\n", status); -} - -static int atoi(const char *str) -{ - int result = 0; - int count = 0; - if (str == NULL) - return -1; - while (str[count] != '\0' && str[count] >= '0' && str[count] <= '9') { - result = result * 10 + str[count] - '0'; - ++count; - } - return result; -} - -static ssize_t disp_all_refdata_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); -/* int status = 0; - char tempStr[5*209 + 1] = { 0 }; - nt i = 0;*/ - return sprintf(buf, "%u\n", - data->qt_refrence_node[data->index_reference]); -} - -static ssize_t disp_all_refdata_store(struct device *dev, - struct device_attribute *attr, const char *buf, - size_t size) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - data->index_reference = atoi(buf); - return size; -} - -static ssize_t set_all_delta_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - int status = 0; - status = read_all_delta_data(data, QT_DELTA_MODE); - - return sprintf(buf, "%u\n", status); -} - -static ssize_t disp_all_deltadata_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - if (data->qt_delta_node[data->index_delta] < 32767) - return sprintf(buf, "%u\n", - data->qt_delta_node[data->index_delta]); - else - data->qt_delta_node[data->index_delta] = - 65535 - data->qt_delta_node[data->index_delta]; - - return sprintf(buf, "-%u\n", data->qt_delta_node[data->index_delta]); -} - -static ssize_t disp_all_deltadata_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t size) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - data->index_delta = atoi(buf); - return size; -} - -static ssize_t set_firm_version_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - return sprintf(buf, "%#02x\n", data->tsp_version_disp); - -} - -static ssize_t set_module_off_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - int count; - - - data->mxt224_enabled = 0; - disable_irq(data->client->irq); - mxt224_internal_suspend(data); - - count = sprintf(buf, "tspoff\n"); - - return count; -} - -static ssize_t set_module_on_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - int count; - bool ta_status = 0; - mxt224_internal_resume(data); - enable_irq(data->client->irq); - - data->mxt224_enabled = 1; - - if (data->pdata->read_ta_status) { - data->pdata->read_ta_status(&ta_status); - pr_err("[TSP] ta_status is %d", ta_status); - mxt224_ta_probe(data, ta_status); - } - calibrate_chip(data); - - count = sprintf(buf, "tspon\n"); - - return count; -} - -static ssize_t set_mxt_update_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - int error = 0; - int count = 0; - pr_err("[TSP] set_mxt_update_show start!!\n"); - - disable_irq(data->client->irq); - data->firm_status_data = 1; - if (data->family_id == 0x80) { /* : MXT-224 */ - pr_err("[TSP] mxt224_fm_update\n"); - error = mxt224_load_fw(dev, MXT224_FW_NAME); - } else if (data->family_id == 0x81) { /*MXT-224E */ - pr_err("[TSP] mxt224E_fm_update\n"); - error = mxt224_load_fw(dev, MXT224_ECHO_FW_NAME); - } - /*jerry no need of it */ - /* error = mxt224_load_fw(dev, QT602240_FW_NAME); */ - if (error) { - dev_err(dev, "The firmware update failed(%d)\n", error); - data->firm_status_data = 3; - pr_err( - "[TSP The firmware update failed(%d)\n", error); - return error; - } else { - dev_dbg(dev, "The firmware update succeeded\n"); - data->firm_status_data = 2; - pr_err("[TSP] The firmware update succeeded\n"); - - /* Wait for reset */ - mdelay(QT602240_FWRESET_TIME); - /* initialize the TSP */ - mxt224_init_touch_driver(data); - /*jerry no need of it */ - /* qt602240_initialize(data); */ - } - - enable_irq(data->client->irq); - error = mxt224_backup(data); - if (error) { - pr_err("[TSP] mxt224_backup fail!!!\n"); - return error; - } - - /* reset the touch IC. */ - error = mxt224_reset(data); - if (error) { - pr_err("[TSP] mxt224_reset fail!!!\n"); - return error; - } - - msleep(60); - return count; -} - -static ssize_t set_mxt_firm_status_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - int count; - pr_info("Enter firmware_status_show by Factory command\n"); - - if (data->firm_status_data == 1) - count = sprintf(buf, "Downloading\n"); - else if (data->firm_status_data == 2) - count = sprintf(buf, "PASS\n"); - else if (data->firm_status_data == 3) - count = sprintf(buf, "FAIL\n"); - else - count = sprintf(buf, "PASS\n"); - - return count; - -} - -static ssize_t key_threshold_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - return sprintf(buf, "%u\n", data->threshold); -} - -static ssize_t key_threshold_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t size) -{ - /*TO DO IT */ - unsigned int object_register = 7; - u8 value; - u8 val; - int ret; - u16 address = 0; - u16 size_one; - struct mxt224_data *data = dev_get_drvdata(dev); - - if (sscanf(buf, "%d", &data->threshold) == 1) { - pr_err("[TSP] threshold value %d\n", - data->threshold); - ret = - get_object_info(data, TOUCH_MULTITOUCHSCREEN_T9, - &size_one, &address); - size_one = 1; - value = (u8) data->threshold; - write_mem(data, address + (u16) object_register, size_one, - &value); - read_mem(data, address + (u16) object_register, - (u8) size_one, &val); - - pr_err("[TSP] T%d Byte%d is %d\n", - TOUCH_MULTITOUCHSCREEN_T9, object_register, val); - } - - return size; -} - -static ssize_t set_mxt_firm_version_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - u8 fw_latest_version; - struct mxt224_data *data = dev_get_drvdata(dev); - fw_latest_version = data->tsp_version_disp; - pr_info("Atmel Last firmware version is %d\n", fw_latest_version); - return sprintf(buf, "%#02x\n", fw_latest_version); -} - -static ssize_t set_mxt_firm_version_read_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - return sprintf(buf, "%#02x\n", data->tsp_version_disp); -} - -static ssize_t set_mxt_config_version_read_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - return sprintf(buf, "%s\n", data->tsp_config_version); -} - -static ssize_t tsp_touchtype_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt224_data *data = dev_get_drvdata(dev); - char temp[15]; - if (data->mxt_version_disp == 0x80) { - sprintf(temp, "TSP : MXT224\n"); - strcat(buf, temp); - } else if (data->mxt_version_disp == 0x81) { - sprintf(temp, "TSP : MXT224E\n"); - strcat(buf, temp); - } else { - sprintf(temp, "error\n"); - strcat(buf, temp); - dev_info(dev, "read mxt TSP type read failed.\n"); - } - return strlen(buf); -} - -static DEVICE_ATTR(set_refer0, S_IRUGO | S_IWUSR | S_IWGRP, - set_refer0_mode_show, NULL); -static DEVICE_ATTR(set_delta0, S_IRUGO | S_IWUSR | S_IWGRP, - set_delta0_mode_show, NULL); -static DEVICE_ATTR(set_refer1, S_IRUGO | S_IWUSR | S_IWGRP, - set_refer1_mode_show, NULL); -static DEVICE_ATTR(set_delta1, S_IRUGO | S_IWUSR | S_IWGRP, - set_delta1_mode_show, NULL); -static DEVICE_ATTR(set_refer2, S_IRUGO | S_IWUSR | S_IWGRP, - set_refer2_mode_show, NULL); -static DEVICE_ATTR(set_delta2, S_IRUGO | S_IWUSR | S_IWGRP, - set_delta2_mode_show, NULL); -static DEVICE_ATTR(set_refer3, S_IRUGO | S_IWUSR | S_IWGRP, - set_refer3_mode_show, NULL); -static DEVICE_ATTR(set_delta3, S_IRUGO | S_IWUSR | S_IWGRP, - set_delta3_mode_show, NULL); -static DEVICE_ATTR(set_refer4, S_IRUGO | S_IWUSR | S_IWGRP, - set_refer4_mode_show, NULL); -static DEVICE_ATTR(set_delta4, S_IRUGO | S_IWUSR | S_IWGRP, - set_delta4_mode_show, NULL); -static DEVICE_ATTR(set_all_refer, S_IRUGO | S_IWUSR | S_IWGRP, - set_all_refer_mode_show, NULL); -static DEVICE_ATTR(disp_all_refdata, S_IRUGO | S_IWUSR | S_IWGRP, - disp_all_refdata_show, disp_all_refdata_store); -static DEVICE_ATTR(set_all_delta, S_IRUGO | S_IWUSR | S_IWGRP, - set_all_delta_mode_show, NULL); -static DEVICE_ATTR(disp_all_deltadata, S_IRUGO | S_IWUSR | S_IWGRP, - disp_all_deltadata_show, disp_all_deltadata_store); -static DEVICE_ATTR(set_threshould, S_IRUGO | S_IWUSR | S_IWGRP, - set_threshold_mode_show, NULL); -static DEVICE_ATTR(set_firm_version, S_IRUGO | S_IWUSR | S_IWGRP, - set_firm_version_show, NULL); -static DEVICE_ATTR(set_module_off, S_IRUGO | S_IWUSR | S_IWGRP, - set_module_off_show, NULL); -static DEVICE_ATTR(set_module_on, S_IRUGO | S_IWUSR | S_IWGRP, - set_module_on_show, NULL); - -/* - 20110222 N1 firmware sync -*/ -static DEVICE_ATTR(tsp_firm_update, S_IRUGO | S_IWUSR | S_IWGRP, - set_mxt_update_show, NULL);/* firmware update */ -static DEVICE_ATTR(tsp_firm_update_status, S_IRUGO | S_IWUSR | S_IWGRP, - set_mxt_firm_status_show, NULL);/* firmware update status return */ -static DEVICE_ATTR(tsp_threshold, S_IRUGO | S_IWUSR | S_IWGRP, - key_threshold_show, key_threshold_store);/* threshold return, store */ -static DEVICE_ATTR(tsp_firm_version_phone, S_IRUGO | S_IWUSR | S_IWGRP, - set_mxt_firm_version_show, NULL); /* PHONE */ -static DEVICE_ATTR(tsp_firm_version_panel, S_IRUGO | S_IWUSR | S_IWGRP, - set_mxt_firm_version_read_show, NULL);/*PART*/ -static DEVICE_ATTR(tsp_config_version, S_IRUGO | S_IWUSR | S_IWGRP, - set_mxt_config_version_read_show, NULL); - /*PART*/ /* TSP config last modifying date */ -static DEVICE_ATTR(tsp_touchtype, S_IRUGO | S_IWUSR | S_IWGRP, - tsp_touchtype_show, NULL); -#endif /*ENABLE_NOISE_TEST_MODE*/ - -static DEVICE_ATTR(object_show, S_IRUGO | S_IWUSR | S_IWGRP, NULL, - qt602240_object_show); -static DEVICE_ATTR(object_write, S_IRUGO | S_IWUSR | S_IWGRP, NULL, - qt602240_object_setting); -static DEVICE_ATTR(dbg_switch, S_IRUGO | S_IWUSR | S_IWGRP, NULL, - mxt224_debug_setting); - -static int sec_touchscreen_enable(struct mxt224_data *data) -{ - mutex_lock(&data->lock); - if (data->enabled) - goto out; - - data->enabled = true; - enable_irq(data->client->irq); - pr_err("[TSP] %s\n", __func__); -out: - mutex_unlock(&data->lock); - return 0; -} - -static int sec_touchscreen_disable(struct mxt224_data *data) -{ - mutex_lock(&data->lock); - if (!data->enabled) - goto out; - - disable_irq(data->client->irq); - data->enabled = false; - pr_err("[TSP] %s\n", __func__); -out: - mutex_unlock(&data->lock); - return 0; -} - -static int sec_touchscreen_open(struct input_dev *dev) -{ - struct mxt224_data *data = input_get_drvdata(dev); - int ret; - - ret = wait_for_completion_interruptible_timeout(&data->init_done, - msecs_to_jiffies(90 * MSEC_PER_SEC)); - - if (ret > 0) { - if (data->client->irq != -1) - ret = sec_touchscreen_enable(data); - else - ret = -ENXIO; - } else if (ret < 0) { - dev_err(&dev->dev, - "error while waiting for device to init (%d)\n", ret); - ret = -ENXIO; - } else if (ret == 0) { - dev_err(&dev->dev, - "timedout while waiting for device to init\n"); - ret = -ENXIO; - } - - return ret; -} - -static void sec_touchscreen_close(struct input_dev *dev) -{ - struct mxt224_data *data = input_get_drvdata(dev); - sec_touchscreen_disable(data); -} -/*mode 1 = Charger connected */ -/*mode 0 = Charger disconnected*/ -void mxt_inform_charger_connection(struct mxt224_callbacks *cb, int mode) -{ - struct mxt224_data *data = container_of(cb, struct mxt224_data, - callbacks); - - pr_info("TSP[%s] %s : charger is %s\n", __FILE__, __func__, - mode ? "connected" : "disconnected"); - - mxt224_ta_probe(data, mode); -} - -static struct attribute *qt602240_attrs[] = { - &dev_attr_object_show.attr, - &dev_attr_object_write.attr, - &dev_attr_dbg_switch.attr, - NULL -}; - -static const struct attribute_group qt602240_attr_group = { - .attrs = qt602240_attrs, -}; - -static int __devinit mxt224_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct mxt224_platform_data *pdata = client->dev.platform_data; - struct mxt224_data *data; - struct input_dev *input_dev; - int ret; - int i; - bool ta_status; - const u8 **tsp_config; - u16 size_one; - u8 user_info_value; - u16 obj_address = 0; - - - if (!pdata) { - dev_err(&client->dev, "missing platform data\n"); - return -ENODEV; - } - - if (pdata->max_finger_touches <= 0) - return -EINVAL; - - data = kzalloc(sizeof(*data) + pdata->max_finger_touches * - sizeof(*data->fingers), GFP_KERNEL); - if (!data) - return -ENOMEM; - data->pdata = pdata; - data->num_fingers = pdata->max_finger_touches; - data->client = client; - i2c_set_clientdata(client, data); - init_completion(&data->init_done); - mutex_init(&data->lock); - - input_dev = input_allocate_device(); - if (!input_dev) { - ret = -ENOMEM; - dev_err(&client->dev, "input device allocation failed\n"); - goto err_alloc_dev; - } - data->input_dev = input_dev; - input_set_drvdata(input_dev, data); - input_dev->name = "sec_touchscreen"; - input_dev->open = sec_touchscreen_open; - input_dev->close = sec_touchscreen_close; - - set_bit(EV_SYN, input_dev->evbit); - set_bit(EV_ABS, input_dev->evbit); - set_bit(EV_KEY, input_dev->evbit); - set_bit(BTN_TOUCH, input_dev->keybit); - set_bit(MT_TOOL_FINGER, input_dev->keybit); - set_bit(INPUT_PROP_DIRECT, input_dev->propbit); - - input_set_abs_params(input_dev, ABS_X, 0, data->pdata->max_x, 0, 0); - input_set_abs_params(input_dev, ABS_Y, 0, data->pdata->max_y, 0, 0); - input_mt_init_slots(input_dev, data->num_fingers); - - input_set_abs_params(input_dev, ABS_MT_POSITION_X, data->pdata->min_x, - data->pdata->max_x, 0, 0); - input_set_abs_params(input_dev, ABS_MT_POSITION_Y, data->pdata->min_y, - data->pdata->max_y, 0, 0); - input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, data->pdata->min_z, - data->pdata->max_z, 0, 0); - input_set_abs_params(input_dev, ABS_MT_PRESSURE, data->pdata->min_w, - data->pdata->max_w, 0, 0); - -#ifdef _SUPPORT_SHAPE_TOUCH_ - input_set_abs_params(input_dev, ABS_MT_COMPONENT, 0, 255, 0, 0); -#endif - ret = input_register_device(input_dev); - if (ret) { - input_free_device(input_dev); - goto err_reg_dev; - } - - data->pdata->power_on(); - - ret = mxt224_init_touch_driver(data); - /*data->pdata->register_cb(mxt224_ta_probe);*/ - data->callbacks.inform_charger = mxt_inform_charger_connection; - if (data->pdata->register_cb) - data->pdata->register_cb(&data->callbacks); - - data->boot_or_resume = 1; - data->errcondition = ERR_RTN_CONDITION_IDLE; - data->ta_status_pre = 0; - data->sleep_mode_flag = 0; - data->qt_time_point_freq = 0; - data->qt_time_diff_freq = 0; - data->qt_time_point = 0; - data->qt_time_diff = 0; - data->qt_timer_state = 0; - data->good_check_flag = 0; - data->not_yet_count = 0; - data->cal_check_flag = 0; - data->doing_calibration_flag = 0; - data->index_delta = 0; - data->index_reference = 0; -#ifdef DRIVER_FILTER - data->gbfilter = 0; -#endif - /* - botton_right, botton_left, center, top_right, top_left -*/ - data->test_node[0] = 12; - data->test_node[1] = 20; - data->test_node[2] = 104; - data->test_node[3] = 188; - data->test_node[4] = 196; - memset(data->qt_refrence_node, 0, sizeof(data->qt_refrence_node)); - memset(data->qt_delta_node, 0, sizeof(data->qt_delta_node)); - /* config tunning date */ - data->tsp_config_version = "20111215"; - - if (ret) { - dev_err(&client->dev, "chip initialization failed\n"); - goto err_init_drv; - } - - if (data->family_id == 0x80) { /*MXT-224 */ - tsp_config = data->pdata->config; - data->threshold = pdata->tchthr_charging; - pr_err("[TSP] TSP chip is MXT224\n"); - } else if (data->family_id == 0x81) { /* MXT-224E */ - tsp_config = data->pdata->config_e; - data->noise_suppression_cfg = pdata->t48_config_batt_e + 1; - data->noise_suppression_cfg_ta = pdata->t48_config_chrg_e + 1; - data->threshold_e = pdata->tchthr_batt_e; - pr_err("[TSP] TSP chip is MXT224-E\n"); - get_object_info(data, SPT_USERDATA_T38, &size_one, - &obj_address); - size_one = 1; - read_mem(data, obj_address, (u8) size_one, &user_info_value); - pr_err("[TSP]user_info_value is %d\n", - user_info_value); - } else { - pr_err("[TSP] ERROR : There is no valid TSP ID\n"); - goto err_config; - } - - if ((data->family_id == 0x81) && (user_info_value == 165)) { - for (i = 0; tsp_config[i][0] != RESERVED_T255; i++) { - if (tsp_config[i][0] == GEN_POWERCONFIG_T7) - data->power_cfg = tsp_config[i] + 1; - - if (tsp_config[i][0] == TOUCH_MULTITOUCHSCREEN_T9) { - /* Are x and y inverted? */ - if (tsp_config[i][10] & 0x1) { - data->x_dropbits = - (!(tsp_config[i][22] & 0xC)) << 1; - data->y_dropbits = - (!(tsp_config[i][20] & 0xC)) << 1; - } else { - data->x_dropbits = - (!(tsp_config[i][20] & 0xC)) << 1; - data->y_dropbits = - (!(tsp_config[i][22] & 0xC)) << 1; - } - } - if (tsp_config[i][0] == PROCG_NOISESUPPRESSION_T48) - data->noise_suppression_cfg = - tsp_config[i] + 1; - } - } else { - for (i = 0; tsp_config[i][0] != RESERVED_T255; i++) { - ret = write_config(data, tsp_config[i][0], - tsp_config[i] + 1); - if (ret) - goto err_config; - - if (tsp_config[i][0] == GEN_POWERCONFIG_T7) - data->power_cfg = tsp_config[i] + 1; - - if (tsp_config[i][0] == TOUCH_MULTITOUCHSCREEN_T9) { - /* Are x and y inverted? */ - if (tsp_config[i][10] & 0x1) { - data->x_dropbits = - (!(tsp_config[i][22] & 0xC)) << 1; - data->y_dropbits = - (!(tsp_config[i][20] & 0xC)) << 1; - } else { - data->x_dropbits = - (!(tsp_config[i][20] & 0xC)) << 1; - data->y_dropbits = - (!(tsp_config[i][22] & 0xC)) << 1; - } - } - if (tsp_config[i][0] == PROCG_NOISESUPPRESSION_T48) - data->noise_suppression_cfg = - tsp_config[i] + 1; - } - } - - ret = mxt224_backup(data); - if (ret) - goto err_backup; - - /* reset the touch IC. */ - ret = mxt224_reset(data); - if (ret) - goto err_reset; - - msleep(60); - data->mxt224_enabled = 1; - - if (data->pdata->read_ta_status) { - data->pdata->read_ta_status(&ta_status); - pr_err("[TSP] ta_status is %d", ta_status); - mxt224_ta_probe(data, ta_status); - } - - calibrate_chip(data); - - for (i = 0; i < data->num_fingers; i++) - data->fingers[i].z = TSP_STATE_INACTIVE; -#ifdef CLEAR_MEDIAN_FILTER_ERROR - data->noise_median.median_on_flag = false; - data->noise_median.mferr_setting = false; - data->noise_median.mferr_count = 0; - data->noise_median.t46_actvsyncsperx_for_mferr = 38; - data->noise_median.t48_mfinvlddiffthr_for_mferr = 12; - data->noise_median.t48_mferrorthr_for_mferr = 19; - data->noise_median.t48_thr_for_mferr = 45; - data->noise_median.t48_movfilter_for_mferr = 80; -#endif - - data->freq_table.fherr_setting = 0; - data->freq_table.fherr_cnt = 0; - data->freq_table.fherr_num = 1; - data->freq_table.t9_blen_for_fherr = 16; - data->freq_table.t9_blen_for_fherr_cnt = 0; - data->freq_table.t9_thr_for_fherr = 60; - data->freq_table.t9_movfilter_for_fherr = 80; - data->freq_table.t22_noisethr_for_fherr = 30; - data->freq_table.t22_freqscale_for_fherr = 1; - - data->freq_table.freq_for_fherr1[0] = 10; - data->freq_table.freq_for_fherr1[1] = 12; - data->freq_table.freq_for_fherr1[2] = 18; - data->freq_table.freq_for_fherr1[3] = 20; - data->freq_table.freq_for_fherr1[4] = 29; - data->freq_table.freq_for_fherr2[0] = 45; - data->freq_table.freq_for_fherr2[1] = 49; - data->freq_table.freq_for_fherr2[2] = 55; - data->freq_table.freq_for_fherr2[3] = 59; - data->freq_table.freq_for_fherr2[4] = 63; - data->freq_table.freq_for_fherr3[0] = 7; - data->freq_table.freq_for_fherr3[1] = 33; - data->freq_table.freq_for_fherr3[2] = 39; - data->freq_table.freq_for_fherr3[3] = 52; - data->freq_table.freq_for_fherr3[4] = 64; - data->freq_table.freq_for_fherr4[0] = 29; - data->freq_table.freq_for_fherr4[1] = 34; - data->freq_table.freq_for_fherr4[2] = 39; - data->freq_table.freq_for_fherr4[3] = 49; - data->freq_table.freq_for_fherr4[4] = 58; - - ret = request_threaded_irq(client->irq, NULL, mxt224_irq_thread, - IRQF_TRIGGER_LOW | IRQF_ONESHOT, "mxt224_ts", - data); - - if (ret < 0) - goto err_irq; - - disable_irq(client->irq); - complete_all(&data->init_done); - - ret = sysfs_create_group(&client->dev.kobj, &qt602240_attr_group); - if (ret) - pr_err("[TSP] sysfs_create_group()is falled\n"); - -#ifdef ENABLE_NOISE_TEST_MODE -/* - 20110222 N1_firmware_sync -*/ - sec_touchscreen = - device_create(sec_class, NULL, 0, data, "sec_touchscreen"); - - if (IS_ERR(sec_touchscreen)) - pr_err( - "[TSP] Failed to create device(sec_touchscreen)!\n"); - - if (device_create_file(sec_touchscreen, &dev_attr_tsp_firm_update) < 0) - pr_err("[TSP] Failed to create device file(%s)!\n", - dev_attr_tsp_firm_update.attr.name); - - if (device_create_file - (sec_touchscreen, &dev_attr_tsp_firm_update_status) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_tsp_firm_update_status.attr.name); - - if (device_create_file(sec_touchscreen, &dev_attr_tsp_threshold) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_tsp_threshold.attr.name); - - if (device_create_file - (sec_touchscreen, &dev_attr_tsp_firm_version_phone) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_tsp_firm_version_phone.attr.name); - - if (device_create_file - (sec_touchscreen, &dev_attr_tsp_firm_version_panel) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_tsp_firm_version_panel.attr.name); - - if (device_create_file(sec_touchscreen, &dev_attr_tsp_config_version) < - 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_tsp_config_version.attr.name); - - if (device_create_file(sec_touchscreen, &dev_attr_tsp_touchtype) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_tsp_touchtype.attr.name); - -/* - end N1_firmware_sync -*/ - tsp_noise_test = - device_create(sec_class, NULL, 0, data, "tsp_noise_test"); - - if (IS_ERR(tsp_noise_test)) - pr_err( - "Failed to create device(tsp_noise_test)!\n"); - - if (device_create_file(tsp_noise_test, &dev_attr_set_refer0) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_refer0.attr.name); - - if (device_create_file(tsp_noise_test, &dev_attr_set_delta0) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_delta0.attr.name); - - if (device_create_file(tsp_noise_test, &dev_attr_set_refer1) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_refer1.attr.name); - - if (device_create_file(tsp_noise_test, &dev_attr_set_delta1) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_delta1.attr.name); - - if (device_create_file(tsp_noise_test, &dev_attr_set_refer2) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_refer2.attr.name); - - if (device_create_file(tsp_noise_test, &dev_attr_set_delta2) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_delta2.attr.name); - - if (device_create_file(tsp_noise_test, &dev_attr_set_refer3) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_refer3.attr.name); - - if (device_create_file(tsp_noise_test, &dev_attr_set_delta3) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_delta3.attr.name); - - if (device_create_file(tsp_noise_test, &dev_attr_set_refer4) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_refer4.attr.name); - - if (device_create_file(tsp_noise_test, &dev_attr_set_delta4) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_delta4.attr.name); - - if (device_create_file(tsp_noise_test, &dev_attr_set_all_refer) < - 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_all_refer.attr.name); - - if (device_create_file(tsp_noise_test, &dev_attr_disp_all_refdata) - < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_disp_all_refdata.attr.name); - - if (device_create_file(tsp_noise_test, &dev_attr_set_all_delta) < - 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_all_delta.attr.name); - - if (device_create_file - (tsp_noise_test, &dev_attr_disp_all_deltadata) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_disp_all_deltadata.attr.name); - - if (device_create_file(tsp_noise_test, &dev_attr_set_threshould) < - 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_threshould.attr.name); - - if (device_create_file(tsp_noise_test, &dev_attr_set_firm_version) - < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_firm_version.attr.name); - - if (device_create_file(tsp_noise_test, &dev_attr_set_module_off) < - 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_threshould.attr.name); - - if (device_create_file(tsp_noise_test, &dev_attr_set_module_on) < - 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_firm_version.attr.name); -#endif - -#ifdef CONFIG_HAS_EARLYSUSPEND - data->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1; - data->early_suspend.suspend = mxt224_early_suspend; - data->early_suspend.resume = mxt224_late_resume; - register_early_suspend(&data->early_suspend); -#endif - return 0; - - err_irq: - err_reset: - err_backup: - err_config: - kfree(data->objects); - err_init_drv: - gpio_free(data->pdata->gpio_read_done); - err_reg_dev: - err_alloc_dev: - kfree(data); - return ret; -} - -static int __devexit mxt224_remove(struct i2c_client *client) -{ - struct mxt224_data *data = i2c_get_clientdata(client); - -#ifdef CONFIG_HAS_EARLYSUSPEND - unregister_early_suspend(&data->early_suspend); -#endif - free_irq(client->irq, data); - kfree(data->objects); - gpio_free(data->pdata->gpio_read_done); - data->pdata->power_off(); - input_unregister_device(data->input_dev); - kfree(data); - - return 0; -} - -static struct i2c_device_id mxt224_idtable[] = { - {MXT224_DEV_NAME, 0}, - {}, -}; - -MODULE_DEVICE_TABLE(i2c, mxt224_idtable); - -static const struct dev_pm_ops mxt224_pm_ops = { - .suspend = mxt224_suspend, - .resume = mxt224_resume, -}; - -static struct i2c_driver mxt224_i2c_driver = { - .id_table = mxt224_idtable, - .probe = mxt224_probe, - .remove = __devexit_p(mxt224_remove), - .driver = { - .owner = THIS_MODULE, - .name = MXT224_DEV_NAME, - .pm = &mxt224_pm_ops, - }, -}; - -static int __init mxt224_init(void) -{ - return i2c_add_driver(&mxt224_i2c_driver); -} - -static void __exit mxt224_exit(void) -{ - i2c_del_driver(&mxt224_i2c_driver); -} - -module_init(mxt224_init); -module_exit(mxt224_exit); - -MODULE_DESCRIPTION("Atmel MaXTouch 224e driver"); -MODULE_AUTHOR("Taeheon Kim <th908.kim@samsung.com>"); -MODULE_LICENSE("GPL"); |