diff options
Diffstat (limited to 'drivers/input/touchscreen/mxt224s_grande.c')
| -rw-r--r-- | drivers/input/touchscreen/mxt224s_grande.c | 4110 |
1 files changed, 0 insertions, 4110 deletions
diff --git a/drivers/input/touchscreen/mxt224s_grande.c b/drivers/input/touchscreen/mxt224s_grande.c deleted file mode 100644 index 05ca22f..0000000 --- a/drivers/input/touchscreen/mxt224s_grande.c +++ /dev/null @@ -1,4110 +0,0 @@ -/* - * Copyright (C) 2010, Samsung Electronics Co. Ltd. All Rights Reserved. - * - * 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. - * - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/input.h> -#include <linux/input/mt.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/mxt224s_grande.h> -#include <asm/unaligned.h> -#include <linux/firmware.h> -#include <linux/string.h> - -/* #define CONFIG_READ_FROM_FILE */ -#ifdef CONFIG_READ_FROM_FILE -#define CONFIG_READ_FROM_SDCARD -#define MXT_CFG_MAGIC "OBP_RAW V1" -#define MXT_BATT_CFG_NAME "/sdcard/mxt224s_batt_config.raw" -#define MXT_TA_CFG_NAME "/sdcard/mxt224s_ta_config.raw" - -struct mxt_info { - u8 family_id; - u8 variant_id; - u8 version; - u8 build; - u8 matrix_xsize; - u8 matrix_ysize; - u8 object_num; -}; -#endif - - -#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 AMPLITUDE_MSG_MASK 0x04 -#define SUPPRESS_MSG_MASK 0x02 - -/* Slave addresses */ -#define MXT_APP_LOW 0x4a -#define MXT_APP_HIGH 0x4b -#define MXT_BOOT_LOW 0x24 -#define MXT_BOOT_HIGH 0x25 - -/* FIRMWARE NAME */ -#define MXT_FW_NAME "tsp_atmel/mxt224s.fw" -#define MXT_BOOT_VALUE 0xa5 -#define MXT_BACKUP_VALUE 0x55 - -#if CHECK_ANTITOUCH -#define MXT_T61_TIMER_ONESHOT 0 -#define MXT_T61_TIMER_REPEAT 1 -#define MXT_T61_TIMER_CMD_START 1 -#define MXT_T61_TIMER_CMD_STOP 2 -#endif - -/* Bootloader mode status */ -#define MXT_WAITING_BOOTLOAD_CMD 0xc0 /* valid 7 6 bit only */ -#define MXT_WAITING_FRAME_DATA 0x80 /* valid 7 6 bit only */ -#define MXT_FRAME_CRC_CHECK 0x02 -#define MXT_FRAME_CRC_FAIL 0x03 -#define MXT_FRAME_CRC_PASS 0x04 -#define MXT_APP_CRC_FAIL 0x40 /* valid 7 8 bit only */ -#define MXT_BOOT_STATUS_MASK 0x3f - -/* Command to unlock bootloader */ -#define MXT_UNLOCK_CMD_MSB 0xaa -#define MXT_UNLOCK_CMD_LSB 0xdc - -#define ID_BLOCK_SIZE 7 - -#define MXT_STATE_INACTIVE -1 -#define MXT_STATE_RELEASE 0 -#define MXT_STATE_PRESS 1 -#define MXT_STATE_MOVE 2 - -#define MAX_USING_FINGER_NUM 10 - -#define MXT_SW_RESET_TIME 300 - -/* Feature */ -/*#######################################*/ -#define TOUCH_BOOSTER 1 -#define SYSFS 1 -#define FOR_BRINGUP 1 -#define UPDATE_ON_PROBE 1 -#define READ_FW_FROM_HEADER 1 -#define FOR_DEBUGGING_TEST_DOWNLOADFW_BIN 0 -#define ITDEV 1 -#define SHOW_COORDINATE 1 -#define DEBUG_INFO 0 -#define HIGH_RESOLUTION 0 -#define TREAT_ERR 0 -#define FORCE_RELEASE 0 -#define DOWNLOAD_CONFIG 0 -/*#######################################*/ - - -/* touch booster */ -#if TOUCH_BOOSTER -#include <mach/cpufreq.h> -#define TOUCH_BOOSTER_TIME 3000 -#define TOUCH_BOOSTER_LIMIT_CLK 500000 - -static bool tsp_press_status; -static bool touch_cpu_lock_status; -static int cpu_lv = -1; -#endif - -/* Firmware */ -#if READ_FW_FROM_HEADER -static u8 firmware_mXT[] = { - #include "mxt224s_V1.1.AA_.h" -}; -#endif - -#if ITDEV -static int driver_paused; -static int debug_enabled; -#endif - -#define DUAL_TSP 1 -#if DUAL_TSP -#define FLIP_NOTINIT -1 -#define FLIP_OPEN 1 -#define FLIP_CLOSE 0 -/* Slave addresses */ -#define MXT224S_ADDR_MAIN 0x4b -#define MXT224S_ADDR_SUB 0x4a -/* TSP_SEL value : GPIO to switch Main tsp or Sub tsp */ -#define TSP_SEL_toMAIN 0 -#define TSP_SEL_toSUB 1 - -static int Flip_status_tsp; -static int Tsp_current_addr; - -static int Tsp_main_initialized; -static int Tsp_sub_initialized; -static int Tsp_probe_passed; -#endif - -/* add for protection code */ -/*#######################################*/ -/*#######################################*/ - -/* variable related protection code */ -/*#######################################*/ -static int treat_median_error_status; -/*#######################################*/ - -struct object_t { - u8 object_type; - u16 i2c_address; - u8 size; - u8 instances; - u8 num_report_ids; -} __packed; - -struct finger_info { - s16 x; - s16 y; - s16 z; - u16 w; - s8 state; - int16_t component; - u16 mcount; /*add for debug*/ -}; - -struct report_id_map_t { - u8 object_type; /*!< Object type. */ - u8 instance; /*!< Instance number. */ -}; - -struct mxt_data { - struct i2c_client *client; - struct input_dev *input_dev; - struct mxt224s_platform_data *pdata; - struct early_suspend early_suspend; - u8 family_id; - u32 finger_mask; - int gpio_read_done; - struct object_t *objects; - u8 objects_len; - u8 tsp_version; - u8 tsp_build; - u8 tsp_variant; -#if DUAL_TSP - const u8 *power_cfg; -#endif - u8 finger_type; - u16 msg_proc; - u16 cmd_proc; - u16 msg_object_size; - u32 x_dropbits:2; - u32 y_dropbits:2; - u8 tchthr_batt; - u8 tchthr_charging; - u8 calcfg_batt; - u8 calcfg_charging; - u8 disable_config_write; - unsigned char Report_touch_number; - u16 distance[10]; -#if TOUCH_BOOSTER - struct delayed_work dvfs_dwork; -#endif - void (*power_on)(void); - void (*power_off)(void); - void (*register_cb)(void *); - void (*read_ta_status)(void *); - int num_fingers; -#if ITDEV - u16 last_read_addr; - u16 msg_proc_addr; -#endif -#ifdef CONFIG_READ_FROM_FILE - struct mxt_info info; -#endif - u8 max_report_id; - struct report_id_map_t *rid_map; - bool rid_map_alloc; - unsigned int touch_area_cnt; - int tcount[10]; - struct finger_info fingers[]; -}; - -static struct mxt_data *copy_data; - -int touch_is_pressed; -EXPORT_SYMBOL(touch_is_pressed); -static int mxt_enabled; -static bool g_debug_switch; -static u8 threshold; -static int firm_status_data; - -static u16 pre_x[][4] = {{0}, }; -static u16 pre_y[][4] = {{0}, }; - -static u8 firmware_latest[] = {0x11, 0xaa}; /* version, build_version */ - -#if DEBUG_INFO -static u8 *object_type_name[63] = { - [5] = "GEN_MESSAGEPROCESSOR_T5", - [6] = "GEN_COMMANDPROCESSOR_T6", - [7] = "GEN_POWERCONFIG_T7", - [8] = "GEN_ACQUIRECONFIG_T8", - [9] = "TOUCH_MULTITOUCHSCREEN_T9", - [15] = "TOUCH_KEYARRAY_T15", - [18] = "SPT_COMCONFIG_T18", - [23] = "TOUCH_PROXIMITY_T23", - [25] = "SPT_SELFTEST_T25", - [37] = "DEBUG_DIAGNOSTICS_T37", - [38] = "USER_DATA_T38", - [40] = "PROCI_GRIPSUPPRESSION_T40", - [42] = "PROCI_TOUCHSUPPRESSION_T42", - [44] = "MESSAGECOUNT_T44", - [46] = "SPT_CTECONFIG_T46", - [47] = "PROCI_STYLUS_T47", - [55] = "PROCI_ADAPTIVETHRESHOLD_T55", - [56] = "PROCI_SHIELDLESS_T56", - [57] = "SPT_GENERICDATA_T57", - [61] = "SPT_TIMER_T61", - [62] = "PROCG_NOISESUPPRESSION_T62", -}; -#endif - -#if TOUCH_BOOSTER -static void mxt_set_dvfs_off(struct work_struct *work) -{ - struct mxt_data *data = - container_of(work, struct mxt_data, dvfs_dwork.work); - - if (mxt_enabled) { - disable_irq(data->client->irq); - if (touch_cpu_lock_status - && !tsp_press_status){ - exynos_cpufreq_lock_free(DVFS_LOCK_ID_TSP); - touch_cpu_lock_status = 0; - } - enable_irq(data->client->irq); - } -} - -static void mxt_set_dvfs_on(struct mxt_data *data) -{ - cancel_delayed_work(&data->dvfs_dwork); - if (cpu_lv < 0) - exynos_cpufreq_get_level(TOUCH_BOOSTER_LIMIT_CLK, &cpu_lv); - exynos_cpufreq_lock(DVFS_LOCK_ID_TSP, cpu_lv); - touch_cpu_lock_status = 1; -} -#endif - -extern struct class *sec_class; - -#ifdef CONFIG_READ_FROM_FILE -int mxt_download_config(struct mxt_data *data, const char *fn); -#endif - -/* declare function proto type */ -/* -static void mxt_ta_probe(int ta_status); -static void report_input_data(struct mxt_data *data); -*/ -static int read_mem(struct mxt_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, - }, - }; -#if DUAL_TSP - msg[0].addr=Tsp_current_addr; - msg[1].addr=Tsp_current_addr; -#endif - - ret = i2c_transfer(data->client->adapter, msg, 2); - if (ret < 0) { - pr_err("i2c failed ret = %d, %d %d\n", ret, Tsp_current_addr, data->client->addr); - return ret; - } - return ret == 2 ? 0 : -EIO; -} - -static int write_mem(struct mxt_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); - -#if DUAL_TSP - data->client->addr =Tsp_current_addr; -#endif - ret = i2c_master_send(data->client, tmp, sizeof(tmp)); - if (ret < 0){ - pr_err("i2c write failed ret = %d, %d\n", ret, data->client->addr); - return ret; - } - - return ret == sizeof(tmp) ? 0 : -EIO; -} - -static int __devinit mxt_reset(struct mxt_data *data) -{ - u8 buf = 1u; - return write_mem(data, data->cmd_proc + CMD_RESET_OFFSET, 1, &buf); -} - -static int __devinit mxt_backup(struct mxt_data *data) -{ - u8 buf = 0x55u; - return write_mem(data, data->cmd_proc + CMD_BACKUP_OFFSET, 1, &buf); -} - -static int get_object_info(struct mxt_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; -} - -#if CHECK_ANTITOUCH -void mxt_t61_timer_set(struct mxt_data *data, u8 mode, u8 cmd, u16 msPeriod) -{ - int ret = 0; - u8 buf[5] = {3, 0, 0, 0, 0}; - u16 size = 0; - u16 obj_address = 0; - - get_object_info(data, SPT_TIMER_T61, - &size, &obj_address); - - buf[1] = cmd; - buf[2] = mode; - buf[3] = msPeriod & 0xFF; - buf[4] = (msPeriod >> 8) & 0xFF; - - ret = write_mem(data, obj_address, 5, buf); - if (ret) - pr_err("%s write error T%d address[0x%x]\n", - __func__, SPT_TIMER_T61, obj_address); - - pr_info("T61 Timer Enabled %d\n", msPeriod); -} - -void mxt_t8_cal_set(struct mxt_data *data, u8 mstime) -{ - int ret = 0; - u16 size = 0; - u16 obj_address = 0; - - if (mstime) { - data->pdata->check_autocal = 1; - pr_info("T8 Autocal Enabled %d\n", mstime); - } else { - data->pdata->check_autocal = 0; - pr_info("T8 Autocal Disabled %d\n", mstime); - } - - get_object_info(data, GEN_ACQUISITIONCONFIG_T8, - &size, &obj_address); - - - ret = write_mem(data, obj_address + 4, 1, &mstime); - if (ret) - pr_err("%s write error T%d address[0x%x]\n", - __func__, SPT_TIMER_T61, obj_address); -} - -/* -static void mxt_check_coordinate(struct mxt_data *data,bool detect, u8 id,u16 *px, u16 *py) -{ - if (detect) { - data->tcount[id] = 0; - data->distance[id] = 0; - } - if (data->tcount[id] >= 1) { // 2rd - data->distance[id] = abs(pre_x[id][0] - *px) + abs(pre_y[id][0] - *py); - pr_info("[TSP]Check Distance ID:%d, %d\n",id, data->distance[id]); - } - pre_x[id][0] = *px; - pre_y[id][0] = *py; - - data->tcount[id]++; -} -*/ -#endif /* CHECK_ANTITOUCH */ - -static int write_config(struct mxt_data *data, u8 type, const u8 *cfg) -{ - int ret; - u16 address = 0; - u16 size = 0; - - ret = get_object_info(data, type, &size, &address); - - if (size == 0 && address == 0) - return 0; - else - return write_mem(data, address, size, cfg); -} - -static int check_instance(struct mxt_data *data, u8 object_type) -{ - int i; - - for (i = 0; i < data->objects_len; i++) { - if (data->objects[i].object_type == object_type) - return data->objects[i].instances; - } - return 0; -} - -static int init_write_config(struct mxt_data *data, u8 type, const u8 *cfg) -{ - int ret; - u16 address = 0; - u16 size = 0; - u8 *temp; - - ret = get_object_info(data, type, &size, &address); - - if ((size == 0) || (address == 0)) { - pr_err("%s error object_type(%d)\n", __func__, type); - return -ENODEV; - } - - ret = write_mem(data, address, size, cfg); - - if (check_instance(data, type)) { -#if DEBUG_INFO - pr_info("exist instance1 object (%d)\n", type); -#endif - temp = kmalloc(size * sizeof(u8), GFP_KERNEL); - memset(temp, 0, size); - ret |= write_mem(data, address+size, size, temp); - kfree(temp); - } - - return ret; -} - -#if TREAT_ERR -static int change_config(struct mxt_data *data, - u16 reg, u8 offeset, u8 change_value) -{ - u8 value = 0; - - value = change_value; - return write_mem(data, reg+offeset, 1, &value); -} -#endif - -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 mxt_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_e(void) -{ - u8 cal_data = 1; - int ret = 0; - /* send calibration command to the chip */ - ret = write_mem(copy_data, - copy_data->cmd_proc + CMD_CALIBRATE_OFFSET, - 1, &cal_data); - /* set flag for calibration lockup - recovery if cal command was successful */ - if (!ret) - pr_info("calibration success!!!\n"); - return ret; -} - -#if TREAT_ERR -static void treat_error_status(void) -{ - bool ta_status = 0; - u16 size; - u16 obj_address = 0; - int error = 0; - struct mxt_data *data = copy_data; - - data->read_ta_status(&ta_status); - - if (treat_median_error_status) { - pr_err("Error status already treated\n"); - return; - } else - treat_median_error_status = 1; - - pr_info("Error status TA is[%d]\n", ta_status); - - if (ta_status) { -#if !(FOR_BRINGUP) - get_object_info(data, - GEN_POWERCONFIG_T7, &size, &obj_address); - /* 1:ACTVACQINT */ - error = change_config(data, obj_address, 1, 255); - - get_object_info(data, - GEN_ACQUISITIONCONFIG_T8, &size, &obj_address); - /* 0:CHRGTIME */ - error |= change_config(data, obj_address, 0, 64); - - /* 8:ATCHFRCCALTHR*/ - error |= change_config(data, obj_address, 8, 50); - /* 9:ATCHFRCCALRATIO*/ - error |= change_config(data, obj_address, 9, 0); - - get_object_info(data, - PROCI_TOUCHSUPPRESSION_T42, &size, &obj_address); - /* 0:CTRL */ - error |= change_config(data, obj_address, 0, 3); - - get_object_info(data, - SPT_CTECONFIG_T46, &size, &obj_address); - /* 2:IDLESYNCSPERX */ - error |= change_config(data, obj_address, 2, 48); - /* 3:ACTVSYNCSPERX */ - error |= change_config(data, obj_address, 3, 48); - - get_object_info(data, - PROCG_NOISESUPPRESSION_T48, &size, &obj_address); - /* 2:CALCFG */ - error |= change_config(data, obj_address, 2, 114); - /* 3:BASEFREQ */ - error |= change_config(data, obj_address, 3, 15); - /* 8:MFFREQ[0] */ - error |= change_config(data, obj_address, 8, 3); - /* 9:MFFREQ[1] */ - error |= change_config(data, obj_address, 9, 5); - /* 10:NLGAIN*/ - error |= change_config(data, obj_address, 10, 96); - /* 11:NLTHR*/ - error |= change_config(data, obj_address, 11, 30); - /* 17:GCMAXADCSPERX */ - error |= change_config(data, obj_address, 17, 100); - /* 34:BLEN[0] */ - error |= change_config(data, obj_address, 34, 80); - /* 35:TCHTHR[0] */ - error |= change_config(data, obj_address, 35, 40); - /* 36:TCHDI[0] */ - error |= change_config(data, obj_address, 36, 2); - /* 39:MOVFILTER[0] */ - error |= change_config(data, obj_address, 39, 65); - /* 41:MRGHYST[0] */ - error |= change_config(data, obj_address, 41, 40); - /* 42:MRGTHR[0] */ - error |= change_config(data, obj_address, 42, 50); - /* 43:XLOCLIP[0] */ - error |= change_config(data, obj_address, 43, 5); - /* 44:XHICLIP[0] */ - error |= change_config(data, obj_address, 44, 5); - /* 51:JUMPLIMIT[0] */ - error |= change_config(data, obj_address, 51, 25); - /* 52:TCHHYST[0] */ - error |= change_config(data, obj_address, 52, 15); -#endif - if (error < 0) - pr_err("failed to write error status\n"); - } else { -#if !(FOR_BRINGUP) - get_object_info(data, - GEN_POWERCONFIG_T7, &size, &obj_address); - /* 1:ACTVACQINT */ - error = change_config(data, obj_address, 1, 255); - - get_object_info(data, - GEN_ACQUISITIONCONFIG_T8, &size, &obj_address); - /* 0:CHRGTIME */ - error |= change_config(data, obj_address, 0, 64); - - /* 8:ATCHFRCCALTHR*/ - error |= change_config(data, obj_address, 8, 50); - /* 9:ATCHFRCCALRATIO*/ - error |= change_config(data, obj_address, 9, 0); - - get_object_info(data, - TOUCH_MULTITOUCHSCREEN_T9, &size, &obj_address); - /* 31:TCHHYST */ - error |= change_config(data, obj_address, 31, 15); - - get_object_info(data, - PROCI_TOUCHSUPPRESSION_T42, &size, &obj_address); - /* 0:CTRL */ - error |= change_config(data, obj_address, 0, 3); - - get_object_info(data, - SPT_CTECONFIG_T46, &size, &obj_address); - /* 2:IDLESYNCSPERX */ - error |= change_config(data, obj_address, 2, 48); - /* 3:ACTVSYNCSPERX */ - error |= change_config(data, obj_address, 3, 48); - - get_object_info(data, - PROCG_NOISESUPPRESSION_T48, &size, &obj_address); - /* 2:CALCFG */ - error |= change_config(data, obj_address, 2, 242); - /* 3:BASEFREQ */ - error |= change_config(data, obj_address, 3, 15); - /* 8:MFFREQ[0] */ - error |= change_config(data, obj_address, 8, 3); - /* 9:MFFREQ[1] */ - error |= change_config(data, obj_address, 9, 5); - /* 10:NLGAIN*/ - error |= change_config(data, obj_address, 10, 112); - /* 11:NLTHR*/ - error |= change_config(data, obj_address, 11, 25); - /* 17:GCMAXADCSPERX */ - error |= change_config(data, obj_address, 17, 100); - /* 34:BLEN[0] */ - error |= change_config(data, obj_address, 34, 112); - /* 35:TCHTHR[0] */ - error |= change_config(data, obj_address, 35, 40); - /* 41:MRGHYST[0] */ - error |= change_config(data, obj_address, 41, 40); - /* 42:MRGTHR[0] */ - error |= change_config(data, obj_address, 42, 50); - /* 51:JUMPLIMIT[0] */ - error |= change_config(data, obj_address, 51, 25); - /* 52:TCHHYST[0] */ - error |= change_config(data, obj_address, 52, 15); -#endif - if (error < 0) - pr_err("failed to write error status\n"); - } -} -#endif - -static void mxt_ta_probe(int ta_status) -{ -#ifdef CONFIG_READ_FROM_FILE - struct mxt_data *data = copy_data; - if (ta_status) - mxt_download_config(data, MXT_TA_CFG_NAME); - else - mxt_download_config(data, MXT_BATT_CFG_NAME); -#else -#if 1//!(FOR_BRINGUP) - u16 obj_address = 0; - u16 size; - int error = 0; - u8 value = 0; - - struct mxt_data *data = copy_data; - - if (!mxt_enabled) { - pr_err("%s mxt_enabled is 0\n", __func__); - return; - } - - if (ta_status) { - write_config(copy_data, copy_data->pdata->t9_config_chrg[0], copy_data->pdata->t9_config_chrg + 1); - write_config(copy_data, copy_data->pdata->t56_config_chrg[0], copy_data->pdata->t56_config_chrg + 1); - write_config(copy_data, copy_data->pdata->t62_config_chrg[0], copy_data->pdata->t62_config_chrg + 1); -#ifdef CONFIG_READ_FROM_FILE - mxt_download_config(data, MXT_TA_CFG_NAME); -#endif - } else { - write_config(copy_data, copy_data->pdata->t9_config_batt[0], copy_data->pdata->t9_config_batt + 1); - write_config(copy_data, copy_data->pdata->t56_config_batt[0], copy_data->pdata->t56_config_batt + 1); - write_config(copy_data, copy_data->pdata->t62_config_batt[0], copy_data->pdata->t62_config_batt + 1); -#ifdef CONFIG_READ_FROM_FILE - mxt_download_config(data, MXT_BATT_CFG_NAME); -#endif - } -#endif - get_object_info(data, PROCG_NOISESUPPRESSION_T62, - &size, &obj_address); - - //Read CALCFG1 for Setting CHRGON - read_mem(data, obj_address+1, 1, &value); - - - value &= 0xFE; - error = write_mem(data, obj_address+1, 1, &value); - - - value |= 0x01; - error = write_mem(data, obj_address+1, 1, &value); -#endif - pr_info("%s : threshold[%d]\n", __func__, threshold); -}; - -static uint8_t reportid_to_type(struct mxt_data *data, u8 report_id, u8 *instance) -{ - struct report_id_map_t *report_id_map; - report_id_map = data->rid_map; - - if (report_id <= data->max_report_id) { - *instance = report_id_map[report_id].instance; - return report_id_map[report_id].object_type; - } else - return 0; -} - -static int __devinit mxt_init_touch_driver(struct mxt_data *data) -{ - struct object_t *object_table; - struct report_id_map_t *report_id_map_t; - u32 read_crc = 0; - u32 calc_crc; - u16 crc_address; - u16 dummy; - int i, j; - u8 id[ID_BLOCK_SIZE]; - int ret; - u8 type_count = 0; - u8 tmp; - int cur_rep_id, start_report_id; - - ret = read_mem(data, 0, sizeof(id), id); - if (ret) - return ret; - - pr_info("family = %#02x, variant = %#02x, version " - "= %#02x, build = %#02x, " - "matrix X,Y size = %d,%d\n" - , id[0], id[1], id[2], id[3], id[4], id[5]); - - data->family_id = id[0]; - data->tsp_variant = id[1]; - data->tsp_version = id[2]; - data->tsp_build = id[3]; - data->objects_len = id[6]; - - 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; - - data->max_report_id = 0; - - for (i = 0; i < data->objects_len; i++) { - object_table[i].i2c_address = - le16_to_cpu(object_table[i].i2c_address); - data->max_report_id += object_table[i].num_report_ids * - (object_table[i].instances + 1); - 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; - pr_info("Finger type = %d\n", - data->finger_type); - break; - case GEN_MESSAGEPROCESSOR_T5: -#if ITDEV - data->msg_proc_addr = object_table[i].i2c_address; -#endif - data->msg_object_size = object_table[i].size + 1; - break; - } - } - if (data->rid_map_alloc) { - data->rid_map_alloc = false; - kfree(data->rid_map); - } - data->rid_map = kmalloc((sizeof(report_id_map_t) * data->max_report_id + 1), GFP_KERNEL); - - if (!data->rid_map) { - kfree(object_table); - return -ENOMEM; - } - data->rid_map_alloc = true; - data->rid_map[0].instance = 0; - data->rid_map[0].object_type = 0; - cur_rep_id = 1; - - for (i = 0; i < data->objects_len; i++) { - if (object_table[i].num_report_ids != 0) { - for (j = 0; j <= object_table[i].instances; j++) { - for (start_report_id = cur_rep_id; - cur_rep_id < - (start_report_id + - object_table[i].num_report_ids); - cur_rep_id++) { - data->rid_map[cur_rep_id].instance = j; - data->rid_map[cur_rep_id].object_type = - object_table[i].object_type; - } - } - } - } - 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) { - pr_err("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; - -#if DEBUG_INFO - pr_info("maXTouch: %d Objects\n", - data->objects_len); - - for (i = 0; i < data->objects_len; i++) { - pr_info("Type:\t\t\t[%d]: %s\n", - object_table[i].object_type, - object_type_name[object_table[i].object_type]); - pr_info("\tAddress:\t0x%04X\n", - object_table[i].i2c_address); - pr_info("\tSize:\t\t%d Bytes\n", - object_table[i].size); - pr_info("\tInstances:\t%d\n", - object_table[i].instances); - pr_info("\tReport Id's:\t%d\n", - object_table[i].num_report_ids); - } -#endif - - return 0; - -err: - kfree(object_table); - return ret; -} - - -static void report_input_data(struct mxt_data *data) -{ - int i; - int count = 0; - int report_count = 0; - - for (i = 0; i < data->num_fingers; i++) { - if (data->fingers[i].state == MXT_STATE_INACTIVE) - continue; - - if (data->fingers[i].state == MXT_STATE_RELEASE) { - input_mt_slot(data->input_dev, i); - input_mt_report_slot_state(data->input_dev, - MT_TOOL_FINGER, false); - } else { - 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 - - report_count++; - -#if SHOW_COORDINATE - switch (data->fingers[i].state) { - case MXT_STATE_PRESS: - pr_info("P: " - "id[%d],x=%d,y=%d,w=%d, z=%d\n", - i, data->fingers[i].x, data->fingers[i].y - , data->fingers[i].w, data->fingers[i].z); - break; -/* - case MXT_STATE_MOVE: - pr_info("M: " - "id[%d],x=%d,y=%d,w=%d,mc=%d\n", - i, data->fingers[i].x, data->fingers[i].y - , data->fingers[i].w, data->fingers[i].mcount); - break; -*/ - case MXT_STATE_RELEASE: - pr_info("R: " - "id[%d],mc=%d\n", - i, data->fingers[i].mcount); - break; - default: - break; - } -#else - if (data->fingers[i].state == MXT_STATE_PRESS) - pr_info("P: id[%d],w=%d\n" - , i, data->fingers[i].w); - else if (data->fingers[i].state == MXT_STATE_RELEASE) - pr_info("R: id[%d],mc=%d\n" - , i, data->fingers[i].mcount); -#endif - if (data->fingers[i].state == MXT_STATE_RELEASE) { - data->fingers[i].state = MXT_STATE_INACTIVE; - data->fingers[i].mcount = 0; - } else { - data->fingers[i].state = MXT_STATE_MOVE; - count++; - } - } - if (report_count > 0) { -#if ITDEV - if (!driver_paused) -#endif - input_sync(data->input_dev); - } - - if (count) - touch_is_pressed = 1; - else - touch_is_pressed = 0; - -#if TOUCH_BOOSTER - if (count == 0) { - if (touch_cpu_lock_status) { - cancel_delayed_work(&data->dvfs_dwork); - schedule_delayed_work(&data->dvfs_dwork, - msecs_to_jiffies(TOUCH_BOOSTER_TIME)); - } - tsp_press_status = 0; - } else - tsp_press_status = 1; -#endif - data->finger_mask = 0; -} - -#if CHECK_ANTITOUCH -static u16 mxt_dist_check(struct mxt_data *data, unsigned char touch_num) -{ - int count; - u16 dist_sum = 0; - - for (count = 0; count < touch_num; count++) { - if (data->distance[count] < 4) { /* touch_num==2À̸é,, data->distance[0],data->distance[1] À» ü’Ú */ - dist_sum++; - } else { - dist_sum = 0; - } - } - pr_info("[TSP] dis0 = %d, dis1 = %d, dis2 = %d, dis3 = %d, dis4 = %d, dis5 = %d\n", data->distance[0], data->distance[1], data->distance[2], data->distance[3], data->distance[4], data->distance[5]); - return dist_sum; -} -#endif - -static irqreturn_t mxt_irq_thread(int irq, void *ptr) -{ - struct mxt_data *data = ptr; - int id; - u8 msg[data->msg_object_size]; - u8 touch_message_flag = 0; - u8 object_type, instance; -#if CHECK_ANTITOUCH - u16 tch_area = 0, atch_area = 0; -#endif - -#if DEBUG_INFO - pr_info("[TSP] mxt_irq_thread()\n"); -#endif - do { - touch_message_flag = 0; - if (read_mem(data, data->msg_proc, sizeof(msg), msg)) { -#if TOUCH_BOOSTER - if (touch_cpu_lock_status) { - exynos_cpufreq_lock_free(DVFS_LOCK_ID_TSP); - touch_cpu_lock_status = 0; - } -#endif - return IRQ_HANDLED; - } -#if ITDEV - if (debug_enabled) - print_hex_dump(KERN_INFO, "MXT MSG:", - DUMP_PREFIX_NONE, 16, 1, msg, sizeof(msg), false); -#endif - object_type = reportid_to_type(data, msg[0] , &instance); - - if (object_type == GEN_COMMANDPROCESSOR_T6) { - if (msg[1] == 0x00) /* normal mode */ - pr_info("normal mode\n"); - if ((msg[1]&0x04) == 0x04) /* I2C checksum error */ - pr_info("I2C checksum error\n"); - if ((msg[1]&0x08) == 0x08) /* config error */ - pr_info("config error\n"); - if ((msg[1]&0x10) == 0x10) { - /* calibration */ - pr_info("calibration is" - " on going !!\n"); - -#if CHECK_ANTITOUCH - /* After Calibration */ - pr_info("[TSP] mxt_check_coordinate Disable autocal = 0\n"); - mxt_t8_cal_set(data, 0); - data->pdata->check_antitouch = 1; - mxt_t61_timer_set(data, - MXT_T61_TIMER_ONESHOT, - MXT_T61_TIMER_CMD_STOP, 0); - data->pdata->check_timer = 0; - data->pdata->check_calgood = 0; -#endif - } - if ((msg[1]&0x20) == 0x20) /* signal error */ - pr_info("signal error\n"); - if ((msg[1]&0x40) == 0x40) /* overflow */ - pr_info("overflow detected\n"); - if ((msg[1]&0x80) == 0x80) /* reset */ - pr_info("[TSP] reset is ongoing\n"); - } - - if (object_type == PROCI_TOUCHSUPPRESSION_T42) { - if ((msg[1] & 0x01) == 0x00) { - /* Palm release */ - pr_info("palm touch released\n"); - touch_is_pressed = 0; - - } else if ((msg[1] & 0x01) == 0x01) { - /* Palm Press */ - pr_info("palm touch detected\n"); - touch_is_pressed = 1; - touch_message_flag = 1; - } - } - if (object_type == PROCI_EXTRATOUCHSCREENDATA_T57) { -#if CHECK_ANTITOUCH - tch_area = msg[3] | (msg[4] << 8); - atch_area = msg[5] | (msg[6] << 8); - - data->Report_touch_number = 0; - - if (data->pdata->check_antitouch) { - if (tch_area) { - pr_info("TCHAREA=%d\n", tch_area); - - /* First Touch After Calibration */ - if (data->pdata->check_timer == 0) { - mxt_t61_timer_set(data, - MXT_T61_TIMER_ONESHOT, - MXT_T61_TIMER_CMD_START, 3000); - data->pdata->check_timer = 1; - } - - if (tch_area <= 2) - mxt_t8_cal_set(data, 5); - } - - if (atch_area >= 3) { - pr_info("ATCHAREA=%d\n", atch_area); - calibrate_chip_e(); - } - } - - if (data->pdata->check_calgood == 1) { - if ((atch_area - tch_area) > 8) { - if (tch_area < 35) { - pr_info("Cal Not Good %d %d\n", atch_area, tch_area); - calibrate_chip_e(); - } - } - if ((tch_area - atch_area) >= 40) { - pr_info("Cal Not Good 2 - %d %d\n", - atch_area, tch_area); - calibrate_chip_e(); - } - } -#endif /* CHECK_ANTITOUCH */ - } - -#if CHECK_ANTITOUCH - if (object_type == SPT_TIMER_T61) { - if ((msg[1] & 0xa0) == 0xa0) { - - if (data->pdata->check_calgood == 1) - data->pdata->check_calgood = 0; - - if (data->pdata->check_antitouch) { - pr_info("SPT_TIMER_T61 Stop\n"); - data->pdata->check_antitouch = 0; - data->pdata->check_timer = 0; - mxt_t8_cal_set(data, 0); - data->pdata->check_calgood = 1; - mxt_t61_timer_set(data, MXT_T61_TIMER_ONESHOT, MXT_T61_TIMER_CMD_START, 10000); - } - } - } -#endif /* CHECK_ANTITOUCH */ - if (object_type == TOUCH_MULTITOUCHSCREEN_T9) { - id = msg[0] - data->finger_type; - - /* If not a touch event, then keep going */ - if (id < 0 || id >= data->num_fingers) - continue; - - if (data->finger_mask & (1U << id)) - report_input_data(data); - - if (msg[1] & RELEASE_MSG_MASK) { - data->fingers[id].z = 0; - data->fingers[id].w = msg[5]; - data->finger_mask |= 1U << id; - data->fingers[id].state = MXT_STATE_RELEASE; - } else if ((msg[1] & DETECT_MSG_MASK) && (msg[1] & - (PRESS_MSG_MASK | MOVE_MSG_MASK))) { -#if TOUCH_BOOSTER - if (!touch_cpu_lock_status) - mxt_set_dvfs_on(data); -#endif - touch_message_flag = 1; - data->fingers[id].z = msg[6]; - data->fingers[id].w = msg[5]; - if (data->fingers[id].w == 0) - data->fingers[id].w = 1; - - data->fingers[id].x = - (((msg[2] << 4) | (msg[4] >> 4)) - >> data->x_dropbits); - - data->fingers[id].y = - (((msg[3] << 4) | (msg[4] & 0xF)) - >> data->y_dropbits); -#if HIGH_RESOLUTION - /* high X resolution version*/ - data->fingers[id].x = (u16)((data->fingers[id].x * 480) / 4096); /* 800 -> 480 */ - data->fingers[id].y = (u16)((data->fingers[id].y * 800) / 4096); /* 480 -> 800 */ -#endif - - data->finger_mask |= 1U << id; - - if (msg[1] & PRESS_MSG_MASK) { - data->fingers[id].state = MXT_STATE_PRESS; - data->fingers[id].mcount = 0; -#if CHECK_ANTITOUCH - /* mxt_check_coordinate(data, 1, id, &data->fingers[id].x, &data->fingers[id].y);*/ -#endif - - } else if (msg[1] & MOVE_MSG_MASK) { - data->fingers[id].mcount += 1; -#if CHECK_ANTITOUCH - /* mxt_check_coordinate(data, 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].state != MXT_STATE_INACTIVE)) { - data->fingers[id].z = 0; - data->fingers[id].w = msg[5]; - data->fingers[id].state = MXT_STATE_RELEASE; - data->finger_mask |= 1U << id; - } else { - /* ignore changed amplitude message */ - if (!((msg[1] & DETECT_MSG_MASK) - && (msg[1] & AMPLITUDE_MSG_MASK))) - pr_err("Unknown state %#02x %#02x\n", - msg[0], msg[1]); - continue; - } - } - } while (!gpio_get_value(data->gpio_read_done)); - - if (data->finger_mask) - report_input_data(data); - - - return IRQ_HANDLED; -} - -static int mxt_internal_suspend(struct mxt_data *data) -{ - int i; - int count = 0; - - for (i = 0; i < data->num_fingers; i++) { - if (data->fingers[i].state == MXT_STATE_INACTIVE) - continue; - data->fingers[i].z = 0; - data->fingers[i].state = MXT_STATE_RELEASE; - count++; - } - if (count) - report_input_data(data); - -#if TOUCH_BOOSTER - cancel_delayed_work(&data->dvfs_dwork); - tsp_press_status = 0; - if (touch_cpu_lock_status) { - exynos_cpufreq_lock_free(DVFS_LOCK_ID_TSP); - touch_cpu_lock_status = 0; - } -#endif - data->power_off(); - - return 0; -} - -static int mxt_internal_resume(struct mxt_data *data) -{ - data->power_on(); - - return 0; -} - -#if DUAL_TSP -void samsung_switching_tsp_suspend(void) -{ - static const u8 sleep_power_cfg[3]={0,0,0}; - int ret; - int i=0; - - /******************************************************/ - /* One TSP has to enter suspend mode */ - /******************************************************/ - printk("[TSP] ++++samsung_switching_tsp_suspend()\n"); - if (Flip_status_tsp == FLIP_OPEN) {/* Sub_TSP need to enter suspend-mode*/ - Tsp_current_addr = MXT224S_ADDR_SUB; - gpio_set_value(GPIO_TSP_SEL, TSP_SEL_toSUB); - } else {/* Main_TSP need to enter suspend-mode*/ - Tsp_current_addr = MXT224S_ADDR_MAIN; - gpio_set_value(GPIO_TSP_SEL, TSP_SEL_toMAIN); - } - - do { - ret = write_config(copy_data, GEN_POWERCONFIG_T7, sleep_power_cfg); - msleep(20); - printk(KERN_ERR "[TSP] %s, i=%d, ret=%d \n", __func__, i, ret); - i++; - } while (ret && i < 10); - - - if (Flip_status_tsp == FLIP_OPEN) { /* return to Main_TSP*/ - Tsp_current_addr = MXT224S_ADDR_MAIN; - gpio_set_value(GPIO_TSP_SEL, TSP_SEL_toMAIN); - } else {/* return to Sub_TSP*/ - Tsp_current_addr = MXT224S_ADDR_SUB; - gpio_set_value(GPIO_TSP_SEL, TSP_SEL_toSUB); - } - copy_data->client->addr =Tsp_current_addr; - - return; - -} - -void samsung_switching_tsp_resume(void) -{ - bool ta_status = 0; - int ret; - int i=0; - struct mxt_data *data = copy_data; - - printk("[TSP]%s : addr:%02x, tspsel :%d\n", __FUNCTION__, Tsp_current_addr, gpio_get_value(GPIO_TSP_SEL)); - - if (Tsp_main_initialized == 0) { - /******************************************************/ - /* Main TSP or Sub TSP ini */ - /******************************************************/ - Tsp_main_initialized = 1; - - printk("[TSP] samsung_switching_tsp_resume() : Main TSP init #############\n"); - if (data->read_ta_status) { - data->read_ta_status(&ta_status); - pr_info("ta_status is %d\n", ta_status); - mxt_ta_probe(ta_status); - } - #ifdef CONFIG_READ_FROM_FILE - else{ - mxt_download_config(data, MXT_BATT_CFG_NAME); - } - #endif - calibrate_chip_e(); - } - - if (Tsp_sub_initialized == 0) { - /******************************************************/ - /* Sub TSP init */ - /******************************************************/ - Tsp_sub_initialized = 1; - - printk("[TSP] samsung_switching_tsp_resume() :Sub TSP init #############\n"); - if (data->read_ta_status) { - data->read_ta_status(&ta_status); - pr_info("ta_status is %d\n", ta_status); - mxt_ta_probe(ta_status); - } - #ifdef CONFIG_READ_FROM_FILE - else{ - mxt_download_config(data, MXT_BATT_CFG_NAME); - } - #endif - calibrate_chip_e(); - } - - - do { - ret = write_config(copy_data, GEN_POWERCONFIG_T7, copy_data->power_cfg); - msleep(20); - printk(KERN_ERR "[TSP] %s, i=%d,r=%d \n",__func__, i, ret); - i++; - } while (ret && i < 10); - - - return; -} - -void samsung_switching_tsp(int flip) -{ - if (Tsp_probe_passed == 0) - return; - - printk("[TSP]%s\n", __FUNCTION__); - printk("[TSP] Flip_status_tsp:%s, flip:%d(hallSW:%d)\n", Flip_status_tsp ? "FLIP OPEN" : "FLIP OPEN", flip, gpio_get_value(GPIO_HALL_SW)); - printk( "[TSP] tspsel:%d, addr:%02x, current addr:%02x\n", gpio_get_value(GPIO_TSP_SEL), copy_data->client->addr, Tsp_current_addr); - - if (Flip_status_tsp == FLIP_NOTINIT) { - Flip_status_tsp = flip; - samsung_switching_tsp_suspend(); - return; - } - - disable_irq(copy_data->client->irq); /* do not accept tsp irq before folder open/close complete */ - if (mxt_enabled == 0) { - Flip_status_tsp = flip; - } else { - if (Flip_status_tsp != flip) { - Flip_status_tsp = flip; - samsung_switching_tsp_suspend(); - samsung_switching_tsp_resume(); - } - } - enable_irq(copy_data->client->irq); /* enable tsp irq again */ - - return; -} -EXPORT_SYMBOL(samsung_switching_tsp); - -#endif // DUAL_TSP - -#ifdef CONFIG_HAS_EARLYSUSPEND -#define mxt_suspend NULL -#define mxt_resume NULL - -static void mxt_early_suspend(struct early_suspend *h) -{ - struct mxt_data *data = container_of(h, struct mxt_data, - early_suspend); - - if (mxt_enabled == 1) { - pr_info("%s\n", __func__); - mxt_enabled = 0; - touch_is_pressed = 0; - disable_irq(data->client->irq); - mxt_internal_suspend(data); - Tsp_main_initialized = 0; - Tsp_sub_initialized = 0; - } else - pr_err("%s. but touch already off\n", __func__); -} - -static void mxt_late_resume(struct early_suspend *h) -{ - bool ta_status = 0; - struct mxt_data *data = container_of(h, struct mxt_data, - early_suspend); - - if (mxt_enabled == 0) { - pr_info("[TSP] +%s\n", __func__); - mxt_internal_resume(data); - - mxt_enabled = 1; - -#if DUAL_TSP - if (Flip_status_tsp == FLIP_OPEN) { - /******************************************************/ - /* Main TSP or Sub TSP init */ - /******************************************************/ - Tsp_main_initialized = 1; - - Tsp_current_addr = MXT224S_ADDR_MAIN; - gpio_set_value(GPIO_TSP_SEL, TSP_SEL_toMAIN); - printk("[TSP] mxt_late_resume() : Main TSP init #############\n"); - if (data->read_ta_status) { - data->read_ta_status(&ta_status); - pr_info("ta_status is %d\n", ta_status); - mxt_ta_probe(ta_status); - } - #ifdef CONFIG_READ_FROM_FILE - else{ - mxt_download_config(data, MXT_BATT_CFG_NAME); - } - #endif - calibrate_chip_e(); - } else { - /******************************************************/ - /* Sub TSP init */ - /******************************************************/ - Tsp_sub_initialized = 1; - - Tsp_current_addr = MXT224S_ADDR_SUB; - gpio_set_value(GPIO_TSP_SEL, TSP_SEL_toSUB); - printk("[TSP] mxt_late_resume() :Sub TSP init #############\n"); - if (data->read_ta_status) { - data->read_ta_status(&ta_status); - pr_info("ta_status is %d\n", ta_status); - mxt_ta_probe(ta_status); - } - #ifdef CONFIG_READ_FROM_FILE - else{ - mxt_download_config(data, MXT_BATT_CFG_NAME); - } - #endif - calibrate_chip_e(); - } - -/******************************************************/ -/* One TSP has to enter suspend mode */ -/******************************************************/ - samsung_switching_tsp_suspend(); - -/******************************************************/ - treat_median_error_status = 0; - -#else - if (data->read_ta_status) { - data->read_ta_status(&ta_status); - pr_info("ta_status is %d\n", ta_status); - mxt_ta_probe(ta_status); - } -#ifdef CONFIG_READ_FROM_FILE - else{ - mxt_download_config(data, MXT_BATT_CFG_NAME); - } -#endif - treat_median_error_status = 0; - calibrate_chip_e(); -#endif - enable_irq(data->client->irq); - pr_info("[TSP] +%s\n", __func__); - } else - pr_err("%s. but touch already on\n", __func__); -} - -#else -static int mxt_suspend(struct device *dev) -{ - struct i2c_client *client = to_i2c_client(dev); - struct mxt_data *data = i2c_get_clientdata(client); - - mxt_enabled = 0; - touch_is_pressed = 0; -#if TOUCH_BOOSTER - tsp_press_status = 0; -#endif - return mxt_internal_suspend(data); -} - -static int mxt_resume(struct device *dev) -{ - int ret = 0; - bool ta_status = 0; - struct i2c_client *client = to_i2c_client(dev); - struct mxt_data *data = i2c_get_clientdata(client); - - ret = mxt_internal_resume(data); - - mxt_enabled = 1; - - if (data->read_ta_status) { - data->read_ta_status(&ta_status); - pr_info("ta_status is %d\n", ta_status); - mxt_ta_probe(ta_status); - } -#ifdef CONFIG_READ_FROM_FILE - else{ - mxt_download_config(data, MXT_BATT_CFG_NAME); - } -#endif - return ret; -} -#endif - -#if FORCE_RELEASE -static void Mxt_force_released(void) -{ - struct mxt_data *data = copy_data; - int i; - - if (!mxt_enabled) { - pr_err("mxt_enabled is 0\n"); - return; - } - - for (i = 0; i < data->num_fingers; i++) { - if (data->fingers[i].state == MXT_STATE_INACTIVE) - continue; - data->fingers[i].z = 0; - data->fingers[i].state = MXT_STATE_RELEASE; - } - report_input_data(data); - - calibrate_chip_e(); -}; -#endif - -#if SYSFS -static ssize_t mxt_debug_setting(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - g_debug_switch = !g_debug_switch; - return 0; -} - -static ssize_t mxt_object_setting(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct mxt_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_info("object type T%d", object_type); - pr_info("object register ->Byte%d\n", object_register); - pr_info("register value %d\n", register_value); - ret = get_object_info(data, (u8)object_type, &size, &address); - if (ret) { - pr_err("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_info("T%d Byte%d is %d\n", - object_type, object_register, val); - return count; -} - -static ssize_t mxt_object_show(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct mxt_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_info("object type T%d\n", object_type); - ret = get_object_info(data, (u8)object_type, &size, &address); - if (ret) { - pr_err("fail to get object_info\n"); - return count; - } - for (i = 0; i < size; i++) { - read_mem(data, address+i, 1, &val); - pr_info("Byte %u --> %u\n", i, val); - } - return count; -} - -static struct device *sec_touchscreen; -static struct device *mxt_noise_test; -/* - top_left, top_right, center, bottom_left, bottom_right -*/ -static unsigned char test_node[5] = {15, 23, 145, 239, 247}; -uint16_t mxt_delta_node[384] = { 0 }; -uint16_t mxt_refer_node[384] = { 0 }; -static int index_reference; -static int index_delta; - -static void diagnostic_chip(u8 mode) -{ - int error; - u16 t6_address = 0; - u16 size_one; - int ret; - u8 value; - u16 t37_address = 0; - - ret = get_object_info(copy_data, - GEN_COMMANDPROCESSOR_T6, &size_one, &t6_address); - - size_one = 1; - error = write_mem(copy_data, t6_address+5, (u8)size_one, &mode); - /* QT602240_COMMAND_DIAGNOSTIC, mode); */ - if (error < 0) { - pr_err("error %s: write_object\n", __func__); - } else { - get_object_info(copy_data, - DEBUG_DIAGNOSTIC_T37, &size_one, &t37_address); - size_one = 1; - /* pr_info("diagnostic_chip setting success\n"); */ - read_mem(copy_data, t37_address, (u8)size_one, &value); - /* pr_info("dianostic_chip mode is %d\n",value); */ - } -} - -static uint8_t read_uint16_t(struct mxt_data *data, uint16_t address, uint16_t *buf) -{ - uint8_t status; - uint8_t temp[2]; - - status = read_mem(data, address, 2, temp); - *buf = ((uint16_t)temp[1]<<8) + (uint16_t)temp[0]; - - return status; -} - -static void read_dbg_data(uint8_t dbg_mode , uint16_t node, uint16_t *dbg_data) -{ - u8 read_page, read_point; - uint8_t mode, page; - u16 size; - u16 diagnostic_addr = 0; - - if (!mxt_enabled) { - pr_err("read_dbg_data. mxt_enabled is 0\n"); - return; - } - - get_object_info(copy_data, - DEBUG_DIAGNOSTIC_T37, &size, &diagnostic_addr); - - read_page = node / 64; - node %= 64; - read_point = (node * 2) + 2; - - /* Page Num Clear */ - diagnostic_chip(MXT_CTE_MODE); - msleep(20); - - do { - if (read_mem(copy_data, diagnostic_addr, 1, &mode)) { - pr_info("READ_MEM_FAILED\n"); - return; - } - } while (mode != MXT_CTE_MODE); - - diagnostic_chip(dbg_mode); - msleep(20); - - do { - if (read_mem(copy_data, diagnostic_addr, 1, &mode)) { - pr_info("READ_MEM_FAILED\n"); - return; - } - } while (mode != dbg_mode); - - for (page = 1; page <= read_page; page++) { - diagnostic_chip(MXT_PAGE_UP); - msleep(20); - do { - if (read_mem(copy_data, - diagnostic_addr + 1, 1, &mode)) { - pr_info("READ_MEM_FAILED\n"); - return; - } - } while (mode != page); - } - - if (read_uint16_t(copy_data, diagnostic_addr + read_point, dbg_data)) { - pr_info("READ_MEM_FAILED\n"); - return; - } -} - -#define MIN_VALUE 19744 -#define MAX_VALUE 28884 -static u16 max_ref, min_ref; - -static int read_all_data(uint16_t dbg_mode) -{ - u8 read_page, read_point; - u16 max_value = MIN_VALUE, min_value = MAX_VALUE; - u16 object_address = 0; - u8 data_buffer[2] = { 0 }; - u8 node = 0; - int state = 0; - int num = 0; - int ret; - u16 size; - u8 val; - bool dual_x_mode = 0; - - ret = get_object_info(copy_data, PROCG_NOISESUPPRESSION_T62, &size, &object_address); - read_mem(copy_data, object_address + 3, 1, &val); - if (val & 0x01) - dual_x_mode = 1; - - /* Page Num Clear */ - diagnostic_chip(MXT_CTE_MODE); - msleep(30);/* msleep(20); */ - - diagnostic_chip(dbg_mode); - msleep(30);/* msleep(20); */ - - ret = get_object_info(copy_data, - DEBUG_DIAGNOSTIC_T37, &size, &object_address); - /*jerry no need to leave it */ - 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(copy_data, object_address + (u16)read_point, 2, data_buffer); - mxt_refer_node[num] = ((u16)data_buffer[1]<<8) + (u16)data_buffer[0]; - - if ((mxt_refer_node[num] > MIN_VALUE) || (mxt_refer_node[num] < MAX_VALUE)) { - state = 1; - printk(KERN_ERR - "[TSP] mxt_refer_node[%3d] = %5d\n", - num, mxt_refer_node[num]); - } - - if (data_buffer[0] != 0) { - if (mxt_refer_node[num] != 0) { - if (mxt_refer_node[num] > max_value) - max_value = mxt_refer_node[num]; - if (mxt_refer_node[num] < min_value) - min_value = mxt_refer_node[num]; - } - } - num++; - /* all node => 19 * 11 = 209 => (3page * 64) + 17 */ - if ((read_page == 3) && (node == 16)) - break; - } - diagnostic_chip(MXT_PAGE_UP); - msleep(20); - } - - if ((max_value - min_value) > 4000) { - printk(KERN_ERR - "[TSP] diff = %d, max_value = %d, min_value = %d\n", - (max_value - min_value), max_value, min_value); - state = 1; - } - - max_ref = max_value; - min_ref = min_value; - - return state; -} - -static int read_all_delta_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; - - if (!mxt_enabled) { - pr_err("%s : mxt_enabled is 0\n", __func__); - return 1; - } - - /* Page Num Clear */ - diagnostic_chip(MXT_CTE_MODE); - msleep(30);/* msleep(20); */ - - diagnostic_chip(dbg_mode); - msleep(30);/* msleep(20); */ - - ret = get_object_info(copy_data, - DEBUG_DIAGNOSTIC_T37, &size, &object_address); -/*jerry no need to leave it */ -/* - for (i = 0; i < 5; i++) { - if (data_buffer[0] == dbg_mode) - break; - - msleep(20); - } -*/ - msleep(50); /* msleep(20); */ - - - /* 768/64 */ - for (read_page = 0 ; read_page < 6; read_page++) { - for (node = 0; node < 64; node++) { - read_point = (node * 2) + 2; - read_mem(copy_data, - object_address+(u16)read_point, 2, data_buffer); - mxt_delta_node[num] = - ((uint16_t)data_buffer[1]<<8) - + (uint16_t)data_buffer[0]; - - printk(KERN_ERR - "[TSP] mxt_delta_node[%3d] = %5d\n", - num, mxt_delta_node[num]); - - num++; - - /* all node => 24 * 32 = 768 => (12page * 64) */ - /*if ((read_page == 11) && (node == 64)) - break;*/ - } - diagnostic_chip(MXT_PAGE_UP); - msleep(35); - } - - return state; -} - -int find_channel(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; - u16 delta_val = 0; - u16 max_val = 0; - - if (!mxt_enabled) { - pr_err("%s : mxt_enabled is 0\n", __func__); - return 1; - } - - /* Page Num Clear */ - diagnostic_chip(MXT_CTE_MODE); - msleep(30);/* msleep(20); */ - - diagnostic_chip(dbg_mode); - msleep(30);/* msleep(20); */ - - ret = get_object_info(copy_data, - DEBUG_DIAGNOSTIC_T37, &size, &object_address); -/*jerry no need to leave it */ -/* - for (i = 0; i < 5; i++) { - if (data_buffer[0] == dbg_mode) - break; - - msleep(20); - } -*/ - msleep(50); /* msleep(20); */ - - - /* 768/64 */ - for (read_page = 0 ; read_page < 12; read_page++) { - for (node = 0; node < 64; node++) { - read_point = (node * 2) + 2; - read_mem(copy_data, - object_address+(u16)read_point, 2, data_buffer); - delta_val = ((uint16_t)data_buffer[1]<<8) - + (uint16_t)data_buffer[0]; - - if (delta_val > 32767) - delta_val = 65535 - delta_val; - if (delta_val > max_val) { - max_val = delta_val; - state = (read_point - 2)/2 + - (read_page * 64); - } - - num++; - - /* all node => 24 * 32 = 768 => (12page * 64) */ - /*if ((read_page == 11) && (node == 64)) - break;*/ - } - diagnostic_chip(MXT_PAGE_UP); - msleep(35); - } - - return state; -} - -static ssize_t find_channel_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - int status = 0; - - status = find_channel(MXT_DELTA_MODE); - - return sprintf(buf, "%u\n", status); -} -#endif - -static int mxt_check_bootloader(struct i2c_client *client, - unsigned int state) -{ - u8 val; - u8 temp; - -recheck: - if (i2c_master_recv(client, &val, 1) != 1) - return -EIO; - - if (val & 0x20) { - if (i2c_master_recv(client, &temp, 1) != 1) - return -EIO; - - if (i2c_master_recv(client, &temp, 1) != 1) - return -EIO; - val &= ~0x20; - } - - if ((val & 0xF0) == MXT_APP_CRC_FAIL) { - pr_info("MXT_APP_CRC_FAIL\n"); - if (i2c_master_recv(client, &val, 1) != 1) - return -EIO; - - if (val & 0x20) { - if (i2c_master_recv(client, &temp, 1) != 1) - return -EIO; - - if (i2c_master_recv(client, &temp, 1) != 1) - return -EIO; - val &= ~0x20; - } - } - - switch (state) { - case MXT_WAITING_BOOTLOAD_CMD: - case MXT_WAITING_FRAME_DATA: - val &= ~MXT_BOOT_STATUS_MASK; - break; - case MXT_FRAME_CRC_PASS: - if (val == MXT_FRAME_CRC_CHECK) - goto recheck; - break; - default: - return -EINVAL; - } - - if (val != state) { - pr_err("Unvalid bootloader mode state\n"); - return -EINVAL; - } - - return 0; -} - -static int mxt_unlock_bootloader(struct i2c_client *client) -{ - u8 buf[2]; - - buf[0] = MXT_UNLOCK_CMD_LSB; - buf[1] = MXT_UNLOCK_CMD_MSB; - - if (i2c_master_send(client, buf, 2) != 2) { - pr_err("%s: i2c send failed\n", - __func__); - - return -EIO; - } - - return 0; -} - -static int mxt_fw_write(struct i2c_client *client, - const u8 *data, unsigned int frame_size) -{ - if (i2c_master_send(client, data, frame_size) != frame_size) { - pr_err("%s: i2c send failed\n", __func__); - return -EIO; - } - - return 0; -} - -static int mxt_load_fw(struct device *dev, const char *fn) -{ - struct mxt_data *data = copy_data; - struct i2c_client *client = copy_data->client; - unsigned int frame_size; - unsigned int pos = 0; - int ret; - u16 obj_address = 0; - u16 size_one; - u8 value; - unsigned int object_register; - int check_frame_crc_error = 0; - int check_wating_frame_data_error = 0; - -#if READ_FW_FROM_HEADER - struct firmware *fw = NULL; - - pr_info("mxt_load_fw start from header!!!\n"); - fw = kzalloc(sizeof(struct firmware), GFP_KERNEL); - - fw->data = firmware_mXT; - fw->size = sizeof(firmware_mXT); -#else - const struct firmware *fw = NULL; - - pr_info("mxt_load_fw startl!!!\n"); - ret = request_firmware(&fw, fn, &client->dev); - if (ret) { - pr_err("Unable to open firmware %s\n", fn); - return ret; - } -#endif - /* Change to the bootloader mode */ - object_register = 0; - value = (u8)MXT_BOOT_VALUE; - ret = get_object_info(data, - GEN_COMMANDPROCESSOR_T6, &size_one, &obj_address); - if (ret) { - pr_err("fail to get object_info\n"); - release_firmware(fw); - return ret; - } - size_one = 1; - write_mem(data, obj_address+(u16)object_register, (u8)size_one, &value); - msleep(MXT_SW_RESET_TIME); - - /* Change to slave address of bootloader */ - if (client->addr == MXT_APP_LOW) - client->addr = MXT_BOOT_LOW; - else - client->addr = MXT_BOOT_HIGH; - - ret = mxt_check_bootloader(client, MXT_WAITING_BOOTLOAD_CMD); - if (ret) - goto out; - - /* Unlock bootloader */ - mxt_unlock_bootloader(client); - - while (pos < fw->size) { - ret = mxt_check_bootloader(client, - MXT_WAITING_FRAME_DATA); - if (ret) { - check_wating_frame_data_error++; - if (check_wating_frame_data_error > 10) { - pr_err("firm update fail. wating_frame_data err\n"); - goto out; - } else { - pr_err("check_wating_frame_data_error = %d, retry\n", - check_wating_frame_data_error); - continue; - } - } - - 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 */ - mxt_fw_write(client, fw->data + pos, frame_size); - - ret = mxt_check_bootloader(client, - MXT_FRAME_CRC_PASS); - if (ret) { - check_frame_crc_error++; - if (check_frame_crc_error > 10) { - pr_err("firm update fail. frame_crc err\n"); - goto out; - } else { - pr_err("check_frame_crc_error = %d, retry\n", - check_frame_crc_error); - continue; - } - } - - pos += frame_size; - - pr_info("Updated %d bytes / %zd bytes\n", - pos, fw->size); - - msleep(20); - } - -out: -#if READ_FW_FROM_HEADER - kfree(fw); -#else - release_firmware(fw); -#endif - /* Change to slave address of application */ - if (client->addr == MXT_BOOT_LOW) - client->addr = MXT_APP_LOW; - else - client->addr = MXT_APP_HIGH; - return ret; -} - -static int mxt_load_fw_bootmode(struct device *dev, const char *fn) -{ - struct i2c_client *client = copy_data->client; - unsigned int frame_size; - unsigned int pos = 0; - int ret; - - int check_frame_crc_error = 0; - int check_wating_frame_data_error = 0; - -#if READ_FW_FROM_HEADER - struct firmware *fw = NULL; - pr_info("mxt_load_fw start from header!!!\n"); - fw = kzalloc(sizeof(struct firmware), GFP_KERNEL); - - fw->data = firmware_mXT; - fw->size = sizeof(firmware_mXT); -#else - const struct firmware *fw = NULL; - pr_info("mxt_load_fw start!!!\n"); - - ret = request_firmware(&fw, fn, &client->dev); - if (ret) { - pr_err("Unable to open firmware %s\n", fn); - return ret; - } -#endif - /* Unlock bootloader */ - mxt_unlock_bootloader(client); - - while (pos < fw->size) { - ret = mxt_check_bootloader(client, - MXT_WAITING_FRAME_DATA); - if (ret) { - check_wating_frame_data_error++; - if (check_wating_frame_data_error > 10) { - pr_err("firm update fail. wating_frame_data err\n"); - goto out; - } else { - pr_err("check_wating_frame_data_error = %d, retry\n", - check_wating_frame_data_error); - continue; - } - } - - 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 */ - mxt_fw_write(client, fw->data + pos, frame_size); - - ret = mxt_check_bootloader(client, - MXT_FRAME_CRC_PASS); - if (ret) { - check_frame_crc_error++; - if (check_frame_crc_error > 10) { - pr_err("firm update fail. frame_crc err\n"); - goto out; - } else { - pr_err("check_frame_crc_error = %d, retry\n", - check_frame_crc_error); - continue; - } - } - - pos += frame_size; - - pr_info("Updated %d bytes / %zd bytes\n", - pos, fw->size); - - msleep(20); - } - -out: -#if READ_FW_FROM_HEADER - kfree(fw); -#else - release_firmware(fw); -#endif - /* Change to slave address of application */ - if (client->addr == MXT_BOOT_LOW) - client->addr = MXT_APP_LOW; - else - client->addr = MXT_APP_HIGH; - return ret; -} - -#if SYSFS -static ssize_t set_refer0_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - uint16_t mxt_reference = 0; - read_dbg_data(MXT_REFERENCE_MODE, test_node[0], &mxt_reference); - return sprintf(buf, "%u\n", mxt_reference); -} - -static ssize_t set_refer1_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - uint16_t mxt_reference = 0; - read_dbg_data(MXT_REFERENCE_MODE, test_node[1], &mxt_reference); - return sprintf(buf, "%u\n", mxt_reference); -} - -static ssize_t set_refer2_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - uint16_t mxt_reference = 0; - read_dbg_data(MXT_REFERENCE_MODE, test_node[2], &mxt_reference); - return sprintf(buf, "%u\n", mxt_reference); -} - -static ssize_t set_refer3_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - uint16_t mxt_reference = 0; - read_dbg_data(MXT_REFERENCE_MODE, test_node[3], &mxt_reference); - return sprintf(buf, "%u\n", mxt_reference); -} - -static ssize_t set_refer4_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - uint16_t mxt_reference = 0; - read_dbg_data(MXT_REFERENCE_MODE, test_node[4], &mxt_reference); - return sprintf(buf, "%u\n", mxt_reference); -} - -static ssize_t set_delta0_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - uint16_t mxt_delta = 0; - read_dbg_data(MXT_DELTA_MODE, test_node[0], &mxt_delta); - if (mxt_delta < 32767) - return sprintf(buf, "%u\n", mxt_delta); - else - mxt_delta = 65535 - mxt_delta; - - if (mxt_delta) - return sprintf(buf, "-%u\n", mxt_delta); - else - return sprintf(buf, "%u\n", mxt_delta); -} - -static ssize_t set_delta1_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - uint16_t mxt_delta = 0; - read_dbg_data(MXT_DELTA_MODE, test_node[1], &mxt_delta); - if (mxt_delta < 32767) - return sprintf(buf, "%u\n", mxt_delta); - else - mxt_delta = 65535 - mxt_delta; - - if (mxt_delta) - return sprintf(buf, "-%u\n", mxt_delta); - else - return sprintf(buf, "%u\n", mxt_delta); -} - -static ssize_t set_delta2_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - uint16_t mxt_delta = 0; - read_dbg_data(MXT_DELTA_MODE, test_node[2], &mxt_delta); - if (mxt_delta < 32767) - return sprintf(buf, "%u\n", mxt_delta); - else - mxt_delta = 65535 - mxt_delta; - - if (mxt_delta) - return sprintf(buf, "-%u\n", mxt_delta); - else - return sprintf(buf, "%u\n", mxt_delta); -} - -static ssize_t set_delta3_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - uint16_t mxt_delta = 0; - read_dbg_data(MXT_DELTA_MODE, test_node[3], &mxt_delta); - if (mxt_delta < 32767) - return sprintf(buf, "%u\n", mxt_delta); - else - mxt_delta = 65535 - mxt_delta; - - if (mxt_delta) - return sprintf(buf, "-%u\n", mxt_delta); - else - return sprintf(buf, "%u\n", mxt_delta); -} - -static ssize_t set_delta4_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - uint16_t mxt_delta = 0; - read_dbg_data(MXT_DELTA_MODE, test_node[4], &mxt_delta); - if (mxt_delta < 32767) - return sprintf(buf, "%u\n", mxt_delta); - else - mxt_delta = 65535 - mxt_delta; - - if (mxt_delta) - return sprintf(buf, "-%u\n", mxt_delta); - else - return sprintf(buf, "%u\n", mxt_delta); -} - -static ssize_t set_threshold_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "%u\n", threshold); -} - -static ssize_t set_all_refer_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - int status = 0; - - status = read_all_data(MXT_REFERENCE_MODE); - - return snprintf(buf, 20, - "%u, %u, %u\n", status, max_ref, min_ref); -} - -static int atoi(const char *str) -{ - int result = 0; - int count = 0; - if (str == NULL) - return -1; - while (str[count] && 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) -{ - return sprintf(buf, "%u\n", mxt_refer_node[index_reference]); -} - -static ssize_t disp_all_refdata_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - index_reference = atoi(buf); - return size; -} - -static ssize_t set_all_delta_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - int status = 0; - - status = read_all_delta_data(MXT_DELTA_MODE); - - return sprintf(buf, "%u\n", status); -} - -static ssize_t disp_all_deltadata_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - if (mxt_delta_node[index_delta] < 32767) - return sprintf(buf, "%u\n", mxt_delta_node[index_delta]); - else - mxt_delta_node[index_delta] = 65535 - mxt_delta_node[index_delta]; - - return sprintf(buf, "-%u\n", mxt_delta_node[index_delta]); -} - -static ssize_t disp_all_deltadata_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - index_delta = atoi(buf); - return size; -} - -static ssize_t set_firm_version_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt_data *data = copy_data; - - u8 id[ID_BLOCK_SIZE]; - u8 value; - int ret; - u8 i; - - if (mxt_enabled == 1) { - disable_irq(data->client->irq); - for (i = 0; i < 4; i++) { - ret = read_mem(copy_data, 0, sizeof(id), id); - if (!ret) - break; - } - enable_irq(data->client->irq); - if (ret < 0) { - pr_err("TSP read fail : %s", __func__); - value = 0; - return sprintf(buf, "%d\n", value); - } else { - pr_info("%s : %#02x\n", - __func__, id[2]); - return sprintf(buf, "%#02x\n", id[2]); - } - } else { - pr_err("TSP power off : %s", __func__); - value = 0; - return sprintf(buf, "%d\n", value); - } -} - -static ssize_t set_module_off_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct mxt_data *data = copy_data; - pr_info("%s!!\n", __func__); - - if (*buf != 'S' && *buf != 'F') { - pr_err("Invalid values\n"); - return -EINVAL; - } - if (mxt_enabled == 1) { - mxt_enabled = 0; - touch_is_pressed = 0; -#if TOUCH_BOOSTER - tsp_press_status = 0; -#endif - disable_irq(data->client->irq); - mxt_internal_suspend(data); - } - return size; -} - -static ssize_t set_module_on_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct mxt_data *data = copy_data; - bool ta_status = 0; - - pr_info("%s!!\n", __func__); - - if (*buf != 'S' && *buf != 'F') { - pr_err("Invalid values\n"); - return -EINVAL; - } - - if (mxt_enabled == 0) { - mxt_internal_resume(data); - enable_irq(data->client->irq); - - mxt_enabled = 1; - - if (data->read_ta_status) { - data->read_ta_status(&ta_status); - pr_info("ta_status is %d\n", ta_status); - mxt_ta_probe(ta_status); - } -#ifdef CONFIG_READ_FROM_FILE - else{ - mxt_download_config(data, MXT_BATT_CFG_NAME); - } -#endif - calibrate_chip_e(); - } - - return size; -} - -#if FOR_DEBUGGING_TEST_DOWNLOADFW_BIN -#include <linux/uaccess.h> - -#define MXT_FW_BIN_NAME "/sdcard/mxt.bin" - -static int mxt_download(const u8 *pBianry, const u32 unLength) -{ - struct mxt_data *data = copy_data; - struct i2c_client *client = copy_data->client; - unsigned int frame_size; - unsigned int pos = 0; - int ret; - u16 obj_address = 0; - u16 size_one; - u8 value; - unsigned int object_register; - int check_frame_crc_error = 0; - int check_wating_frame_data_error = 0; - - pr_info("mxt_download start!!!\n"); - - /* Change to the bootloader mode */ - object_register = 0; - value = (u8)MXT_BOOT_VALUE; - ret = get_object_info(data, - GEN_COMMANDPROCESSOR_T6, &size_one, &obj_address); - if (ret) { - pr_err("fail to get object_info\n"); - return ret; - } - size_one = 1; - - write_mem(data, obj_address+(u16)object_register, (u8)size_one, &value); - msleep(MXT_SW_RESET_TIME); - - /* Change to slave address of bootloader */ - if (client->addr == MXT_APP_LOW) - client->addr = MXT_BOOT_LOW; - else - client->addr = MXT_BOOT_HIGH; - ret = mxt_check_bootloader(client, MXT_WAITING_BOOTLOAD_CMD); - - if (ret) - goto out; - - /* Unlock bootloader */ - mxt_unlock_bootloader(client); - - while (pos < unLength) { - ret = mxt_check_bootloader(client, - MXT_WAITING_FRAME_DATA); - if (ret) { - check_wating_frame_data_error++; - if (check_wating_frame_data_error > 10) { - pr_err("firm update fail. wating_frame_data err\n"); - goto out; - } else { - pr_info("check_wating_frame_data_error=%d, retry\n", - check_wating_frame_data_error); - continue; - } - } - - frame_size = ((*(pBianry + pos) << 8) | *(pBianry + 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 */ - mxt_fw_write(client, pBianry + pos, frame_size); - - ret = mxt_check_bootloader(client, - MXT_FRAME_CRC_PASS); - if (ret) { - check_frame_crc_error++; - if (check_frame_crc_error > 10) { - pr_err("firm update fail. frame_crc err\n"); - goto out; - } else { - pr_info("check_frame_crc_error = %d, retry\n", - check_frame_crc_error); - continue; - } - } - - pos += frame_size; - - pr_info("Updated %d bytes / %zd bytes\n", pos, unLength); - - msleep(20); - } - -out: - /* Change to slave address of application */ - if (client->addr == MXT_BOOT_LOW) - client->addr = MXT_APP_LOW; - else - client->addr = MXT_APP_HIGH; - return ret; -} - -int mxt_binfile_download(void) -{ - int nRet = 0; - int retry_cnt = 0; - long fw1_size = 0; - unsigned char *fw_data1; - struct file *filp; - loff_t pos; - int ret = 0; - mm_segment_t oldfs; - spinlock_t lock; - - oldfs = get_fs(); - set_fs(get_ds()); - - filp = filp_open(MXT_FW_BIN_NAME, O_RDONLY, 0); - if (IS_ERR(filp)) { - pr_err("file open error:%d\n", (s32)filp); - return -1; - } - - fw1_size = filp->f_path.dentry->d_inode->i_size; - pr_info("Size of the file : %ld(bytes)\n", fw1_size); - - fw_data1 = kmalloc(fw1_size, GFP_KERNEL); - memset(fw_data1, 0, fw1_size); - - pos = 0; - memset(fw_data1, 0, fw1_size); - ret = vfs_read(filp, (char __user *)fw_data1, fw1_size, &pos); - - if (ret != fw1_size) { - pr_err("Failed to read file %s (ret = %d)\n", - MXT_FW_BIN_NAME, ret); - kfree(fw_data1); - filp_close(filp, current->files); - return -1; - } - - filp_close(filp, current->files); - - set_fs(oldfs); - - for (retry_cnt = 0; retry_cnt < 3; retry_cnt++) { - pr_info("ADB - MASTER CHIP Firmware update! try : %d", - retry_cnt+1); - nRet = mxt_download((const u8 *)fw_data1, (const u32)fw1_size); - if (nRet) - continue; - break; - } - - kfree(fw_data1); - return nRet; -} -#endif - -static ssize_t set_mxt_firm_update_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct mxt_data *data = dev_get_drvdata(dev); - u8 **tsp_config = (u8 **)data->pdata->config; - int i = 0; - int error = 0; - - pr_info("set_mxt_update_show start!!\n"); - if (*buf != 'S' && *buf != 'F') { - pr_err("Invalid values\n"); - return -EINVAL; - } - - disable_irq(data->client->irq); - firm_status_data = 1; -#if FOR_DEBUGGING_TEST_DOWNLOADFW_BIN - error = mxt_binfile_download(); -#else - if (*buf != 'F' && data->tsp_version >= firmware_latest[0] - && data->tsp_build >= firmware_latest[1]) { - pr_err("latest firmware\n"); - firm_status_data = 2; - enable_irq(data->client->irq); - return size; - } - pr_info("fm_update\n"); - error = mxt_load_fw(dev, MXT_FW_NAME); -#endif - - if (error) { - firm_status_data = 3; - pr_err("The firmware update failed(%d)\n", error); - return error; - } else { - firm_status_data = 2; - pr_info("The firmware update succeeded\n"); - - /* Wait for reset */ - msleep(MXT_SW_RESET_TIME); - - mxt_init_touch_driver(data); - /* mxt224_initialize(data); */ - } - - for (i = 0; tsp_config[i][0] != RESERVED_T255; i++) { - error = init_write_config(data, tsp_config[i][0], - tsp_config[i] + 1); - if (error) { - pr_err("init_write_config error\n"); - firm_status_data = 3; - return error; - } - } - - error = mxt_backup(data); - if (error) { - pr_err("mxt_backup fail!!!\n"); - return error; - } - - /* reset the touch IC. */ - error = mxt_reset(data); - if (error) { - pr_err("mxt_reset fail!!!\n"); - return error; - } - - msleep(MXT_SW_RESET_TIME); - enable_irq(data->client->irq); - - return size; -} - -static ssize_t set_mxt_firm_status_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - - int count; - pr_info("Enter firmware_status_show by Factory command\n"); - - if (firm_status_data == 1) - count = sprintf(buf, "DOWNLOADING\n"); - else if (firm_status_data == 2) - count = sprintf(buf, "PASS\n"); - else if (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) -{ - return sprintf(buf, "%u\n", 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; - int num; - if (sscanf(buf, "%d", &num) == 1) { - threshold = num; - pr_info("threshold value %d\n", threshold); - ret = get_object_info(copy_data, - TOUCH_MULTITOUCHSCREEN_T9, &size_one, &address); - size_one = 1; - value = (u8)threshold; - write_mem(copy_data, - address+(u16)object_register, size_one, &value); - read_mem(copy_data, - address+(u16)object_register, (u8)size_one, &val); - pr_err("T9 Byte%d is %d\n", object_register, val); - } - return size; -} - -static ssize_t set_mxt_firm_version_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - pr_info("phone's version : %#02x,%#02x\n" - , firmware_latest[0], firmware_latest[1]); - return sprintf(buf, "%#02x\n", firmware_latest[0]); -} - -static ssize_t set_mxt_firm_version_read_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt_data *data = dev_get_drvdata(dev); - pr_info("phone's version : %#02x,%#02x\n" - , data->tsp_version, data->tsp_build); - return sprintf(buf, "%#02x\n", data->tsp_version); -} - -static ssize_t set_mxt_config_version_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mxt_data *data = dev_get_drvdata(dev); - - return snprintf(buf, 20, - "%s\n", data->pdata->config_fw_version); -} - -static ssize_t mxt_touchtype_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - char temp[15]; - - sprintf(temp, "ATMEL,MXT224S\n"); - strcat(buf, temp); - - return strlen(buf); -} - -static ssize_t x_line_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - u8 data = 24; - return sprintf(buf, "%d\n", data); -} - -static ssize_t y_line_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - u8 data = 32; - return sprintf(buf, "%d\n", data); -} - -#if ITDEV -/* Functions for mem_access interface */ -struct bin_attribute mem_access_attr; - -static int mxt_read_block(struct i2c_client *client, - u16 addr, - u16 length, - u8 *value) -{ - struct i2c_adapter *adapter = client->adapter; - struct i2c_msg msg[2]; - __le16 le_addr; - struct mxt_data *mxt; - - mxt = i2c_get_clientdata(client); - - if (mxt != NULL) { - if ((mxt->last_read_addr == addr) && - (addr == mxt->msg_proc_addr)) { - if (i2c_master_recv(client, value, length) == length) { -#if ITDEV - if (debug_enabled) - print_hex_dump(KERN_INFO, "MXT RX:", - DUMP_PREFIX_NONE, 16, 1, - value, length, false); -#endif - return 0; - } else - return -EIO; - } else { - mxt->last_read_addr = addr; - } - } - - le_addr = cpu_to_le16(addr); - msg[0].addr = client->addr; - msg[0].flags = 0x00; - msg[0].len = 2; - msg[0].buf = (u8 *) &le_addr; - - msg[1].addr = client->addr; - msg[1].flags = I2C_M_RD; - msg[1].len = length; - msg[1].buf = (u8 *) value; - if (i2c_transfer(adapter, msg, 2) == 2) { -#if ITDEV - if (debug_enabled) { - print_hex_dump(KERN_INFO, "MXT TX:", DUMP_PREFIX_NONE, - 16, 1, msg[0].buf, msg[0].len, false); - print_hex_dump(KERN_INFO, "MXT RX:", DUMP_PREFIX_NONE, - 16, 1, msg[1].buf, msg[1].len, false); - } -#endif - return 0; - } else - return -EIO; -} - -/* Writes a block of bytes (max 256) to given address in mXT chip. */ - -int mxt_write_block(struct i2c_client *client, - u16 addr, - u16 length, - u8 *value) -{ - int i; - struct { - __le16 le_addr; - u8 data[256]; - - } i2c_block_transfer; - - struct mxt_data *mxt; - - if (length > 256) - return -EINVAL; - - mxt = i2c_get_clientdata(client); - if (mxt != NULL) - mxt->last_read_addr = -1; - - for (i = 0; i < length; i++) - i2c_block_transfer.data[i] = *value++; - - i2c_block_transfer.le_addr = cpu_to_le16(addr); - - i = i2c_master_send(client, (u8 *) &i2c_block_transfer, length + 2); - - if (i == (length + 2)) { -#if ITDEV - if (debug_enabled) - print_hex_dump(KERN_INFO, "MXT TX:", DUMP_PREFIX_NONE, - 16, 1, &i2c_block_transfer, length+2, false); -#endif - return length; - } else - return -EIO; -} - -static ssize_t mem_access_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) -{ - int ret = 0; - struct i2c_client *client; - - pr_info("mem_access_read p=%p off=%lli c=%zi\n", buf, off, count); - - if (off >= 32768) - return -EIO; - - if (off + count > 32768) - count = 32768 - off; - - if (count > 256) - count = 256; - - if (count > 0) { - client = to_i2c_client(container_of(kobj, struct device, kobj)); - ret = mxt_read_block(client, off, count, buf); - } - - return ret >= 0 ? count : ret; -} - -static ssize_t mem_access_write(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) -{ - int ret = 0; - struct i2c_client *client; - - pr_info("mem_access_write p=%p off=%lli c=%zi\n", buf, off, count); - - if (off >= 32768) - return -EIO; - - if (off + count > 32768) - count = 32768 - off; - - if (count > 256) - count = 256; - - if (count > 0) { - client = to_i2c_client(container_of(kobj, struct device, kobj)); - ret = mxt_write_block(client, off, count, buf); - } - - return ret >= 0 ? count : 0; -} - -static ssize_t pause_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - int count = 0; - - count += sprintf(buf + count, "%d", driver_paused); - count += sprintf(buf + count, "\n"); - - return count; -} - -static ssize_t pause_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - int i; - if (sscanf(buf, "%u", &i) == 1 && i < 2) { - driver_paused = i; - - pr_info("%s\n", i ? "paused" : "unpaused"); - } else { - pr_info("pause_driver write error\n"); - } - - return count; -} - -static ssize_t debug_enable_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - int count = 0; - - count += sprintf(buf + count, "%d", debug_enabled); - count += sprintf(buf + count, "\n"); - - return count; -} - -static ssize_t debug_enable_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - int i; - if (sscanf(buf, "%u", &i) == 1 && i < 2) { - debug_enabled = i; - - pr_info("%s\n", - i ? "debug enabled" : "debug disabled"); - } else { - pr_info("debug_enabled write error\n"); - } - - return count; -} - -static ssize_t command_calibrate_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - int ret; - - ret = calibrate_chip_e(); - - return (ret < 0) ? ret : count; -} - -static ssize_t command_reset_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - struct i2c_client *client; - struct mxt_data *mxt; - int ret; - - client = to_i2c_client(dev); - mxt = i2c_get_clientdata(client); - - ret = mxt_reset(mxt); - - return (ret < 0) ? ret : count; -} - -static ssize_t command_backup_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - struct i2c_client *client; - struct mxt_data *mxt; - int ret; - - client = to_i2c_client(dev); - mxt = i2c_get_clientdata(client); - - ret = mxt_backup(mxt); - - return (ret < 0) ? ret : count; -} -#endif - -static DEVICE_ATTR(set_refer0, S_IRUGO, - set_refer0_mode_show, NULL); -static DEVICE_ATTR(set_delta0, S_IRUGO, - set_delta0_mode_show, NULL); -static DEVICE_ATTR(set_refer1, S_IRUGO, - set_refer1_mode_show, NULL); -static DEVICE_ATTR(set_delta1, S_IRUGO, - set_delta1_mode_show, NULL); -static DEVICE_ATTR(set_refer2, S_IRUGO, - set_refer2_mode_show, NULL); -static DEVICE_ATTR(set_delta2, S_IRUGO, - set_delta2_mode_show, NULL); -static DEVICE_ATTR(set_refer3, S_IRUGO, - set_refer3_mode_show, NULL); -static DEVICE_ATTR(set_delta3, S_IRUGO, - set_delta3_mode_show, NULL); -static DEVICE_ATTR(set_refer4, S_IRUGO, - set_refer4_mode_show, NULL); -static DEVICE_ATTR(set_delta4, S_IRUGO, - set_delta4_mode_show, NULL); -static DEVICE_ATTR(set_all_refer, S_IRUGO, - 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, - 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_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, - NULL, set_module_off_store); -static DEVICE_ATTR(set_module_on, S_IRUGO | S_IWUSR | S_IWGRP, - NULL, set_module_on_store); -static DEVICE_ATTR(mxt_touchtype, S_IRUGO | S_IWUSR | S_IWGRP, - mxt_touchtype_show, NULL); -static DEVICE_ATTR(set_threshold, S_IRUGO, - set_threshold_mode_show, NULL); -/* firmware update */ -static DEVICE_ATTR(tsp_firm_update, S_IWUSR | S_IWGRP, - NULL, set_mxt_firm_update_store); -/* firmware update status return */ -static DEVICE_ATTR(tsp_firm_update_status, S_IRUGO, - set_mxt_firm_status_show, NULL); -/* touch threshold return, store */ -static DEVICE_ATTR(tsp_threshold, S_IRUGO | S_IWUSR | S_IWGRP, - key_threshold_show, key_threshold_store); -/* PHONE*/ /* firmware version resturn in phone driver version */ -static DEVICE_ATTR(tsp_firm_version_phone, S_IRUGO, - set_mxt_firm_version_show, NULL); -/*PART*/ /* firmware version resturn in TSP panel version */ -static DEVICE_ATTR(tsp_firm_version_panel, S_IRUGO, - set_mxt_firm_version_read_show, NULL); -static DEVICE_ATTR(tsp_firm_version_config, S_IRUGO, - set_mxt_config_version_show, NULL); -static DEVICE_ATTR(object_show, S_IWUSR | S_IWGRP, NULL, - mxt_object_show); -static DEVICE_ATTR(object_write, S_IWUSR | S_IWGRP, NULL, - mxt_object_setting); -static DEVICE_ATTR(dbg_switch, S_IWUSR | S_IWGRP, NULL, - mxt_debug_setting); -static DEVICE_ATTR(find_delta_channel, S_IRUGO, - find_channel_show, NULL); -static DEVICE_ATTR(x_line, S_IRUGO, - x_line_show, NULL); -static DEVICE_ATTR(y_line, S_IRUGO, - y_line_show, NULL); -static DEVICE_ATTR(set_tsp_name, S_IRUGO, - mxt_touchtype_show, NULL); - -#if ITDEV -/* Sysfs files for libmaxtouch interface */ -static DEVICE_ATTR(pause_driver, 0666, - pause_show, pause_store); -static DEVICE_ATTR(debug_enable, 0666, - debug_enable_show, debug_enable_store); -static DEVICE_ATTR(command_calibrate, 0666, - NULL, command_calibrate_store); -static DEVICE_ATTR(command_reset, 0666, - NULL, command_reset_store); -static DEVICE_ATTR(command_backup, 0666, - NULL, command_backup_store); - -static struct attribute *libmaxtouch_attributes[] = { - &dev_attr_pause_driver.attr, - &dev_attr_debug_enable.attr, - &dev_attr_command_calibrate.attr, - &dev_attr_command_reset.attr, - &dev_attr_command_backup.attr, - NULL, -}; - -static struct attribute_group libmaxtouch_attr_group = { - .attrs = libmaxtouch_attributes, -}; -#endif - -static struct attribute *mxt_attrs[] = { - &dev_attr_object_show.attr, - &dev_attr_object_write.attr, - &dev_attr_dbg_switch.attr, - NULL -}; - -static const struct attribute_group mxt_attr_group = { - .attrs = mxt_attrs, -}; - -#endif -static int __devinit mxt_init_config(struct mxt_data *data) -{ - struct i2c_client *client = data->client; - int ret; - int i; - bool ta_status = 0; - u16 size; - u16 obj_address = 0; - - u8 **tsp_config; -/* - if (client->addr == MXT_APP_LOW) - client->addr = MXT_BOOT_LOW; - else - client->addr = MXT_BOOT_HIGH; - - ret = mxt_check_bootloader(client, MXT_WAITING_BOOTLOAD_CMD); - if (ret >= 0) { - pr_info("boot mode. firm update excute\n"); - mxt_load_fw_bootmode(NULL, MXT_FW_NAME); - msleep(MXT_SW_RESET_TIME); - } else { - if (client->addr == MXT_BOOT_LOW) - client->addr = MXT_APP_LOW; - else - client->addr = MXT_APP_HIGH; - } -*/ - ret = mxt_init_touch_driver(data); - - if (ret) { - pr_err("chip initialization failed\n"); - goto err_init_drv; - } - - /* tsp_family_id - 0x82 : MXT224S series */ - if (data->family_id == 0x82) { - tsp_config = (u8 **)data->pdata->config; - -#if DUAL_TSP - 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; -} -#endif -#if !(FOR_BRINGUP) - data->t48_config_batt = pdata->t48_config_batt; - data->t48_config_chrg = pdata->t48_config_chrg; - data->tchthr_batt = pdata->tchthr_batt; - data->tchthr_charging = pdata->tchthr_charging; - data->calcfg_batt = pdata->calcfg_batt; - data->calcfg_charging = pdata->calcfg_charging; -#endif -#if UPDATE_ON_PROBE -#if !(FOR_DEBUGGING_TEST_DOWNLOADFW_BIN) - if (data->tsp_version < firmware_latest[0] - || (data->tsp_version == firmware_latest[0] - && data->tsp_build != firmware_latest[1])) { - pr_info("force firmware update\n"); - if (mxt_load_fw(NULL, MXT_FW_NAME)) - goto err_config; - else { - msleep(MXT_SW_RESET_TIME); - mxt_init_touch_driver(data); - } - } -#endif -#endif - } else { - pr_err("ERROR : There is no valid TSP ID\n"); - goto err_config; - } - - // Read USER DATA[0] for Enable&Disable to write configuration - get_object_info(data, SPT_USERDATA_T38, &size, &obj_address); - read_mem(data, obj_address + 0, 1, &data->disable_config_write); - - - for (i = 0; tsp_config[i][0] != RESERVED_T255; i++) { -#if FOR_DEBUGGING_TEST_DOWNLOADFW_BIN - if (data->disable_config_write == 0) - ret = init_write_config(data, tsp_config[i][0], - tsp_config[i] + 1); - else - ret = 0; -#else - ret = init_write_config(data, tsp_config[i][0], - tsp_config[i] + 1); -#endif - /*12/03/29 Temporary set as comment*/ - /*if (ret) - goto err_config;*/ - - 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; - } - } - } - ret = mxt_backup(data); - if (ret) - goto err_backup; - - /* reset the touch IC. */ - ret = mxt_reset(data); - if (ret) - goto err_reset; - - msleep(MXT_SW_RESET_TIME); - - if (data->read_ta_status) { - data->read_ta_status(&ta_status); - pr_info("ta_status is %d\n", ta_status); - mxt_ta_probe(ta_status); - } -#ifdef CONFIG_READ_FROM_FILE - else{ - mxt_download_config(data, MXT_BATT_CFG_NAME); - } -#endif - calibrate_chip_e(); - - return 0; - - err_reset: - pr_info("mxt ierr_reset \n"); - err_backup: - pr_info("mxt err_reset \n"); - err_config: - kfree(data->objects); - pr_info("mxt err_config \n"); - err_init_drv: - gpio_free(data->gpio_read_done); - pr_info("mxt err_init_drv \n"); - - return ret; - -} - -static int __devinit mxt_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct mxt224s_platform_data *pdata = client->dev.platform_data; - struct mxt_data *data; - struct input_dev *input_dev; - int ret; - int i=0; - - - pr_info("%s +++\n", __func__); - - touch_is_pressed = 0; -#if TOUCH_BOOSTER - tsp_press_status = 0; -#endif -#if DUAL_TSP - Flip_status_tsp = FLIP_NOTINIT; - Tsp_current_addr = MXT224S_ADDR_MAIN; -#endif - - if (!pdata) { - pr_err("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->power_on = pdata->power_on; - data->power_off = pdata->power_off; -#if 1 //!(FOR_BRINGUP) - data->register_cb = pdata->register_cb; -#endif - data->read_ta_status = pdata->read_ta_status; - - data->client = client; - i2c_set_clientdata(client, data); - - input_dev = input_allocate_device(); - if (!input_dev) { - ret = -ENOMEM; - pr_err("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"; - - set_bit(EV_SYN, input_dev->evbit); - set_bit(EV_ABS, input_dev->evbit); - set_bit(EV_KEY, input_dev->evbit); - set_bit(MT_TOOL_FINGER, input_dev->keybit); - set_bit(INPUT_PROP_DIRECT, input_dev->propbit); - - input_mt_init_slots(input_dev, MAX_USING_FINGER_NUM); - - input_set_abs_params(input_dev, ABS_MT_POSITION_X, pdata->min_x, - pdata->max_x, 0, 0); - input_set_abs_params(input_dev, ABS_MT_POSITION_Y, pdata->min_y, - pdata->max_y, 0, 0); - input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, pdata->min_z, - pdata->max_z, 0, 0); - input_set_abs_params(input_dev, ABS_MT_PRESSURE, pdata->min_w, - 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->gpio_read_done = pdata->gpio_read_done; - - data->power_on(); - - copy_data = data; -#if 1//!(FOR_BRINGUP) - data->register_cb(mxt_ta_probe); -#endif - -#if DUAL_TSP - Tsp_main_initialized = 0; - Tsp_sub_initialized = 0; - mxt_enabled = 0; - Tsp_probe_passed = 0; -/******************************************************/ -/* Main TSP init */ -/******************************************************/ - Tsp_current_addr = MXT224S_ADDR_MAIN; - gpio_set_value(GPIO_TSP_SEL, TSP_SEL_toMAIN); - copy_data->client->addr = Tsp_current_addr; - printk("[TSP]mxt_probe() : Main TSP init ############# \n"); - ret = mxt_init_config(data); - if (ret) { - pr_err("[TSP] chip config initialization failed\n"); - return ret; - } - Tsp_main_initialized = 1; -/******************************************************/ -/* Sub TSP init */ -/******************************************************/ - Tsp_current_addr = MXT224S_ADDR_SUB; - gpio_set_value(GPIO_TSP_SEL, TSP_SEL_toSUB); - copy_data->client->addr = Tsp_current_addr; - printk("[TSP]mxt_probe() : Sub TSP init ############# \n"); - ret = mxt_init_config(data); - if (ret) { - pr_err("[TSP] chip config initialization failed\n"); - return ret; - } - Tsp_sub_initialized = 1; -/******************************************************/ -/* One TSP has to enter suspend mode */ -/******************************************************/ - /* In flip module, 1st flip-value-scan will be executed precisely.*/ - /* Then, samsung_switching_tsp() will be called... */ - -/******************************************************/ - -#else - ret = mxt_init_config(data); - if (ret) { - pr_err("[TSP] chip config initialization failed\n"); - return ret; - } -#endif - - for (i = 0; i < data->num_fingers; i++) - data->fingers[i].state = MXT_STATE_INACTIVE; - - ret = request_threaded_irq(client->irq, NULL, mxt_irq_thread, - IRQF_TRIGGER_LOW | IRQF_ONESHOT, "mxt_ts", data); - - if (ret < 0) - goto err_irq; - -#if SYSFS - ret = sysfs_create_group(&client->dev.kobj, &mxt_attr_group); - if (ret) - pr_err("sysfs_create_group()is falled\n"); - - -#if ITDEV - ret = sysfs_create_group(&client->dev.kobj, &libmaxtouch_attr_group); - if (ret) { - pr_err("Failed to create libmaxtouch sysfs group\n"); - goto err_irq; - } - - sysfs_bin_attr_init(&mem_access_attr); - mem_access_attr.attr.name = "mem_access"; - mem_access_attr.attr.mode = S_IRUGO | S_IWUGO; - mem_access_attr.read = mem_access_read; - mem_access_attr.write = mem_access_write; - mem_access_attr.size = 65535; - - if (sysfs_create_bin_file(&client->dev.kobj, &mem_access_attr) < 0) { - pr_err("Failed to create device file(%s)!\n", - mem_access_attr.attr.name); - goto err_irq; - } -#endif - pr_info("mxt file sys call!!!\n"); - - sec_touchscreen = device_create(sec_class, - NULL, 0, NULL, "sec_touchscreen"); - dev_set_drvdata(sec_touchscreen, data); - if (IS_ERR(sec_touchscreen)) - pr_err("Failed to create device(sec_touchscreen)!\n"); - - if (device_create_file(sec_touchscreen, - &dev_attr_tsp_firm_update) < 0) - pr_err("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_firm_version_config) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_tsp_firm_version_config.attr.name); - - if (device_create_file(sec_touchscreen, - &dev_attr_mxt_touchtype) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_mxt_touchtype.attr.name); - - mxt_noise_test = device_create(sec_class, - NULL, 0, NULL, "tsp_noise_test"); - - if (IS_ERR(mxt_noise_test)) - pr_err("Failed to create device(mxt_noise_test)!\n"); - - if (device_create_file(mxt_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(mxt_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(mxt_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(mxt_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(mxt_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(mxt_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(mxt_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(mxt_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(mxt_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(mxt_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(mxt_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(mxt_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(mxt_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(mxt_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(mxt_noise_test, &dev_attr_set_threshold) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_threshold.attr.name); - - if (device_create_file(mxt_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(mxt_noise_test, &dev_attr_set_module_off) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_module_off.attr.name); - - if (device_create_file(mxt_noise_test, &dev_attr_set_module_on) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_module_on.attr.name); - - if (device_create_file(mxt_noise_test, &dev_attr_x_line) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_x_line.attr.name); - - if (device_create_file(mxt_noise_test, &dev_attr_y_line) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_y_line.attr.name); - - if (device_create_file(mxt_noise_test, - &dev_attr_find_delta_channel) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_find_delta_channel.attr.name); - - if (device_create_file(mxt_noise_test, - &dev_attr_set_tsp_name) < 0) - pr_err("Failed to create device file(%s)!\n", - dev_attr_set_tsp_name.attr.name); -#endif -#ifdef CONFIG_HAS_EARLYSUSPEND - data->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1; - data->early_suspend.suspend = mxt_early_suspend; - data->early_suspend.resume = mxt_late_resume; - register_early_suspend(&data->early_suspend); -#endif - mxt_enabled = 1; - Tsp_probe_passed = 1; -#if TOUCH_BOOSTER - INIT_DELAYED_WORK(&data->dvfs_dwork, - mxt_set_dvfs_off); -#endif - - - return 0; - -err_irq: - pr_info("mxt err_irq \n"); -err_init_drv: - gpio_free(data->gpio_read_done); - pr_info("mxt err_init_drv \n"); -/* err_gpio_req: - data->power_off(); - input_unregister_device(input_dev); */ -err_reg_dev: - pr_info("mxt err_reg_dev \n"); - -err_alloc_dev: - pr_info("mxt err_alloc_dev \n"); - kfree(data); - return ret; -} - -#ifdef CONFIG_READ_FROM_FILE -#if DOWNLOAD_CONFIG -static struct object_t *mxt_get_object(struct mxt_data *data, u8 type) -{ - struct object_t *object; - int i; - - for (i = 0; i < data->objects_len; i++) { - object = data->objects + i; - if (object->object_type == type) - return object; - } - - dev_err(&data->client->dev, "Invalid object type T%u\n", type); - return NULL; -} - -static int mxt_write_reg(struct i2c_client *client, u16 reg, u8 val) -{ - u8 buf[3]; - - buf[0] = reg & 0xff; - buf[1] = (reg >> 8) & 0xff; - buf[2] = val; - - printk("[TSP] mxt_write_reg %d %d\n", reg, val); - - if (i2c_master_send(client, buf, 3) != 3) { - dev_err(&client->dev, "%s: i2c send failed\n", __func__); - return -EIO; - } - - return 0; -} - -int mxt_download_config(struct mxt_data *data, const char *fn) -{ - struct device *dev = &data->client->dev; - struct mxt_info cfg_info; - struct object_t *object; -#ifdef CONFIG_READ_FROM_SDCARD - struct firmware *cfg = NULL; -#else - const struct firmware *cfg = NULL; -#endif - int ret; - int offset; - loff_t pos; - int i; - unsigned long info_crc, config_crc; - unsigned int type, instance, size, object_size, instance_size; - u8 val; - u16 reg; - -#ifdef CONFIG_READ_FROM_SDCARD - struct file *filp; - long cfg_size = 0; - unsigned char *cfg_data; - mm_segment_t oldfs; - - oldfs = get_fs(); - set_fs(get_ds()); - - printk("[TSP] mxt_download_config %s\n", fn); - - filp = filp_open(fn, O_RDONLY, 0); - if (IS_ERR(filp)) { - pr_err("file open error:%d\n", (s32)filp); - return -1; - } - - cfg_size = filp->f_path.dentry->d_inode->i_size; - pr_info("Size of the Cfg file : %ld(bytes)\n", cfg_size); - - cfg_data = kmalloc(cfg_size, GFP_KERNEL); - memset(cfg_data, 0, cfg_size); - - pos = 0; - ret = vfs_read(filp, (char __user *)cfg_data, cfg_size, &pos); - - if (ret != cfg_size) { - pr_err("Failed to read Cfg file %s (ret = %d)\n", - fn, ret); - kfree(cfg_data); - filp_close(filp, current->files); - return -1; - } - - filp_close(filp, current->files); - - set_fs(oldfs); - - //firmware struct - cfg = kzalloc(sizeof(struct firmware), GFP_KERNEL); - cfg->data = cfg_data; - cfg->size = cfg_size; -#else - ret = request_firmware(&cfg, fn, dev); - if (ret < 0) { - dev_err(dev, "Failure to request config file %s\n", fn); - return 0; - } -#endif - - if (strncmp(cfg->data, MXT_CFG_MAGIC, strlen(MXT_CFG_MAGIC))) { - dev_err(dev, "Unrecognised config file\n"); - ret = -EINVAL; - goto release; - } - - pos = strlen(MXT_CFG_MAGIC); - - /* Load information block and check */ - for (i = 0; i < sizeof(struct mxt_info); i++) { - ret = sscanf(cfg->data + pos, "%hhx%n", - (unsigned char *)&cfg_info + i, - &offset); - if (ret != 1) { - dev_err(dev, "Bad format\n"); - ret = -EINVAL; - } - - pos += offset; - } - - if (cfg_info.family_id != data->family_id) { - dev_err(dev, "Family ID mismatch! %x %x\n", cfg_info.family_id, data->family_id); - ret = -EINVAL; - } - - if (cfg_info.variant_id != data->tsp_variant) { - dev_err(dev, "Variant ID mismatch! %x %x\n", cfg_info.variant_id, data->tsp_variant); - ret = -EINVAL; - } - - if (cfg_info.version != data->tsp_version) - dev_err(dev, "Warning: version mismatch! %x %x\n", cfg_info.version, data->tsp_version); - - if (cfg_info.build != data->tsp_build) - dev_err(dev, "Warning: build num mismatch! %x %x\n", cfg_info.build, data->tsp_build); - - ret = sscanf(cfg->data + pos, "%lx%n", &info_crc, &offset); - if (ret != 1) { - dev_err(dev, "Bad format\n"); - ret = -EINVAL; - } - pos += offset; - - /* Check config CRC */ - ret = sscanf(cfg->data + pos, "%lx%n", &config_crc, &offset); - if (ret != 1) { - dev_err(dev, "Bad format\n"); - ret = -EINVAL; - } - pos += offset; - - while (pos < cfg->size) { - /* Read type, instance, length */ - ret = sscanf(cfg->data + pos, "%x %x %x%n", - &type, &instance, &size, &offset); - if (ret == 0) { - /* EOF */ - ret = 1; - goto release; - } else if (ret < 0) { - dev_err(dev, "Bad format\n"); - ret = -EINVAL; - goto release; - } - pos += offset; - - object = mxt_get_object(data, type); - if (!object) { - ret = -EINVAL; - goto release; - } - - object_size = object->size+1; - instance_size = object->instances+1; - - if (size > object_size) { - dev_err(dev, "Object length exceeded!\n"); - ret = -EINVAL; - goto release; - } - - if (instance >= instance_size) { - dev_err(dev, "Object instances exceeded!\n"); - ret = -EINVAL; - goto release; - } - - reg = object->i2c_address + object_size * instance; - - for (i = 0; i < size; i++) { - ret = sscanf(cfg->data + pos, "%hhx%n", - &val, - &offset); - if (ret != 1) { - dev_err(dev, "Bad format\n"); - ret = -EINVAL; - goto release; - } - - ret = mxt_write_reg(data->client, reg + i, val); - if (ret) - goto release; - - pos += offset; - } - - /* If firmware is upgraded, new bytes may be added to end of - * objects. It is generally forward compatible to zero these - * bytes - previous behaviour will be retained. However - * this does invalidate the CRC and will force a config - * download every time until the configuration is updated */ - if (size < object_size) { - dev_info(dev, "Warning: zeroing %d byte(s) in T%d\n", - object->size - size, type); - - for (i = size + 1; i < object_size; i++) { - ret = mxt_write_reg(data->client, reg + i, 0); - if (ret) - goto release; - } - } - } - -release: - -#ifdef CONFIG_READ_FROM_SDCARD - kfree(cfg); - kfree(cfg_data); -#else - release_firmware(cfg); -#endif - return ret; -} - -#endif -#endif - -static int __devexit mxt_remove(struct i2c_client *client) -{ - struct mxt_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->gpio_read_done); - data->power_off(); - input_unregister_device(data->input_dev); - kfree(data); - - return 0; -} - -static struct i2c_device_id mxt_idtable[] = { - {MXT_DEV_NAME, 0}, - {}, -}; - -MODULE_DEVICE_TABLE(i2c, mxt_idtable); - -static const struct dev_pm_ops mxt_pm_ops = { - .suspend = mxt_suspend, - .resume = mxt_resume, -}; - -static struct i2c_driver mxt_i2c_driver = { - .id_table = mxt_idtable, - .probe = mxt_probe, - .remove = __devexit_p(mxt_remove), - .driver = { - .owner = THIS_MODULE, - .name = MXT_DEV_NAME, - .pm = &mxt_pm_ops, - }, -}; - -static int __init mxt_init(void) -{ - return i2c_add_driver(&mxt_i2c_driver); -} - -static void __exit mxt_exit(void) -{ - i2c_del_driver(&mxt_i2c_driver); -} -module_init(mxt_init); -module_exit(mxt_exit); - -MODULE_DESCRIPTION("Atmel MaXTouch driver"); -MODULE_AUTHOR("ki_won.kim<ki_won.kim@samsung.com>"); -MODULE_LICENSE("GPL"); |