blob: 1667d823ac71596d9af554c0225b4b6ba02e3afc [file] [log] [blame]
/*
* Himax Android Driver Sample Code for common functions
*
* Copyright (C) 2018 Himax Corporation.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include "himax_common.h"
#include "himax_ic_core.h"
#include "himax_platform.h"
#ifdef CONFIG_TOUCHSCREEN_HIMAX_DEBUG
#include "himax_debug.h"
#endif
#define SUPPORT_FINGER_DATA_CHECKSUM 0x0F
#define TS_WAKE_LOCK_TIMEOUT (2 * HZ)
#define FRAME_COUNT 5
#define COMMON_BUF_SZ 80
#if defined(HX_AUTO_UPDATE_FW)
char *i_CTPM_firmware_name = "Himax_firmware.bin";
const struct firmware *i_CTPM_FW;
#endif
struct himax_ts_data *private_ts;
struct himax_ic_data *ic_data;
struct himax_report_data *hx_touch_data;
struct himax_core_fp g_core_fp;
struct himax_debug *debug_data;
struct proc_dir_entry *himax_touch_proc_dir;
#define HIMAX_PROC_TOUCH_FOLDER "android_touch"
/* ts_work about start */
struct himax_target_report_data *g_target_report_data;
/* ts_work about end */
static int HX_TOUCH_INFO_POINT_CNT;
/* Himax: Set FW and CFG Flash Address */
#define FW_VER_MAJ_FLASH_ADDR 0x00C005
#define FW_VER_MIN_FLASH_ADDR 0x00C006
#define CFG_VER_MAJ_FLASH_ADDR 0x00C100
#define CFG_VER_MIN_FLASH_ADDR 0x00C101
#define CID_VER_MAJ_FLASH_ADDR 0x00C002
#define CID_VER_MIN_FLASH_ADDR 0x00C003
#define FW_VER_MAJ_FLASH_LENG 1
#define FW_VER_MIN_FLASH_LENG 1
#define CFG_VER_MAJ_FLASH_LENG 1
#define CFG_VER_MIN_FLASH_LENG 1
#define CID_VER_MAJ_FLASH_LENG 1
#define CID_VER_MIN_FLASH_LENG 1
unsigned long FW_CFG_VER_FLASH_ADDR;
unsigned char IC_CHECKSUM;
#ifdef HX_ESD_RECOVERY
u8 HX_ESD_RESET_ACTIVATE = 0;
int hx_EB_event_flag = 0;
int hx_EC_event_flag = 0;
int hx_ED_event_flag = 0;
int g_zero_event_count = 0;
#endif
u8 HX_HW_RESET_ACTIVATE;
static uint8_t AA_press;
static uint8_t EN_NoiseFilter;
static uint8_t Last_EN_NoiseFilter;
static int p_point_num = 0xFFFF;
#if defined(HX_EN_SEL_BUTTON) || defined(HX_EN_MUT_BUTTON)
static uint8_t vk_press;
static int tpd_key;
static int tpd_key_old;
#endif
static int probe_fail_flag;
#ifdef HX_USB_DETECT_GLOBAL
bool USB_detect_flag;
#endif
#if defined(CONFIG_DRM)
int drm_notifier_callback(struct notifier_block *self, unsigned long event, void *data);
#elif defined(CONFIG_FB)
int fb_notifier_callback(struct notifier_block *self, unsigned long event, void *data);
#elif defined(CONFIG_HAS_EARLYSUSPEND)
static void himax_ts_early_suspend(struct early_suspend *h);
static void himax_ts_late_resume(struct early_suspend *h);
#endif
#if defined(HX_PALM_REPORT)
int himax_palm_detect(uint8_t *buf);
#endif
#ifdef HX_GESTURE_TRACK
static int gest_pt_cnt;
static int gest_pt_x[GEST_PT_MAX_NUM];
static int gest_pt_y[GEST_PT_MAX_NUM];
static int gest_start_x, gest_start_y, gest_end_x, gest_end_y;
static int gest_width, gest_height, gest_mid_x, gest_mid_y;
static int gn_gesture_coor[16];
#endif
int himax_report_data_init(void);
int g_ts_dbg;
/* File node for SMWP and HSEN - Start*/
uint8_t HX_PROC_SEND_FLAG;
#ifdef HX_SMART_WAKEUP
#define HIMAX_PROC_SMWP_FILE "SMWP"
struct proc_dir_entry *himax_proc_SMWP_file = NULL;
#define HIMAX_PROC_GESTURE_FILE "GESTURE"
struct proc_dir_entry *himax_proc_GESTURE_file = NULL;
uint8_t HX_SMWP_EN = 0;
bool FAKE_POWER_KEY_SEND;
#endif
#ifdef HX_HIGH_SENSE
#define HIMAX_PROC_HSEN_FILE "HSEN"
struct proc_dir_entry *himax_proc_HSEN_file = NULL;
#endif
#ifdef HX_HIGH_SENSE
static ssize_t himax_HSEN_read(struct file *file, char __user *buf, size_t len, loff_t *pos)
{
struct himax_ts_data *ts = private_ts;
size_t count = 0;
char *temp_buf;
if (!HX_PROC_SEND_FLAG) {
temp_buf = kzalloc(len, GFP_KERNEL);
if (!temp_buf) {
E("%s: allocate memory failed!\n", __func__);
return 0;
}
count = snprintf(temp_buf, len, "%d\n", ts->HSEN_enable);
if (copy_to_user(buf, temp_buf, len))
I("%s,here:%d\n", __func__, __LINE__);
kfree(temp_buf);
HX_PROC_SEND_FLAG = 1;
} else
HX_PROC_SEND_FLAG = 0;
return count;
}
static ssize_t himax_HSEN_write(struct file *file, const char __user *buff, size_t len, loff_t *pos)
{
struct himax_ts_data *ts = private_ts;
char buf[COMMON_BUF_SZ] = {0};
if (len >= COMMON_BUF_SZ) {
I("%s: no command exceeds 80 chars.\n", __func__);
return -EFAULT;
}
if (copy_from_user(buf, buff, len))
return -EFAULT;
if (buf[0] == '0')
ts->HSEN_enable = 0;
else if (buf[0] == '1')
ts->HSEN_enable = 1;
else
return -EINVAL;
g_core_fp.fp_set_HSEN_enable(ts->HSEN_enable, ts->suspended);
D("%s: HSEN_enable = %d.\n", __func__, ts->HSEN_enable);
return len;
}
static const struct file_operations himax_proc_HSEN_ops = {
.owner = THIS_MODULE,
.read = himax_HSEN_read,
.write = himax_HSEN_write,
};
#endif
#ifdef HX_SMART_WAKEUP
static ssize_t himax_SMWP_read(struct file *file, char __user *buf, size_t len, loff_t *pos)
{
size_t count = 0;
struct himax_ts_data *ts = private_ts;
char *temp_buf;
if (!HX_PROC_SEND_FLAG) {
temp_buf = kzalloc(len, GFP_KERNEL);
if (!temp_buf) {
E("%s: allocate memory failed!\n", __func__);
return 0;
}
count = snprintf(temp_buf, len, "%d\n", ts->SMWP_enable);
if (copy_to_user(buf, temp_buf, len))
I("%s,here:%d\n", __func__, __LINE__);
kfree(temp_buf);
HX_PROC_SEND_FLAG = 1;
} else
HX_PROC_SEND_FLAG = 0;
return count;
}
static ssize_t himax_SMWP_write(struct file *file, const char __user *buff, size_t len, loff_t *pos)
{
struct himax_ts_data *ts = private_ts;
char buf[COMMON_BUF_SZ] = {0};
if (len >= COMMON_BUF_SZ) {
I("%s: no command exceeds 80 chars.\n", __func__);
return -EFAULT;
}
if (copy_from_user(buf, buff, len))
return -EFAULT;
if (buf[0] == '0')
ts->SMWP_enable = 0;
else if (buf[0] == '1')
ts->SMWP_enable = 1;
else
return -EINVAL;
g_core_fp.fp_set_SMWP_enable(ts->SMWP_enable, ts->suspended);
HX_SMWP_EN = ts->SMWP_enable;
I("%s: SMART_WAKEUP_enable = %d.\n", __func__, HX_SMWP_EN);
return len;
}
static const struct file_operations himax_proc_SMWP_ops = {
.owner = THIS_MODULE,
.read = himax_SMWP_read,
.write = himax_SMWP_write,
};
static ssize_t himax_GESTURE_read(struct file *file, char __user *buf, size_t len, loff_t *pos)
{
struct himax_ts_data *ts = private_ts;
int i = 0;
size_t ret = 0;
char *temp_buf;
if (!HX_PROC_SEND_FLAG) {
temp_buf = kzalloc(len, GFP_KERNEL);
if (!temp_buf) {
E("%s: allocate memory failed!\n", __func__);
return 0;
}
for (i = 0; i < 16; i++)
ret += snprintf(temp_buf + ret, len - ret,
"ges_en[%d]=%d\n", i, ts->gesture_cust_en[i]);
if (copy_to_user(buf, temp_buf, len))
I("%s,here:%d\n", __func__, __LINE__);
kfree(temp_buf);
HX_PROC_SEND_FLAG = 1;
} else {
HX_PROC_SEND_FLAG = 0;
ret = 0;
}
return ret;
}
static ssize_t himax_GESTURE_write(struct file *file, const char __user *buff, size_t len, loff_t *pos)
{
struct himax_ts_data *ts = private_ts;
int i = 0;
char buf[COMMON_BUF_SZ] = {0};
if (len >= COMMON_BUF_SZ) {
I("%s: no command exceeds 80 chars.\n", __func__);
return -EFAULT;
}
if (copy_from_user(buf, buff, len))
return -EFAULT;
I("himax_GESTURE_store= %s\n", buf);
for (i = 0; i < 16; i++) {
if (buf[i] == '0')
ts->gesture_cust_en[i] = 0;
else if (buf[i] == '1')
ts->gesture_cust_en[i] = 1;
else
ts->gesture_cust_en[i] = 0;
I("gesture en[%d]=%d\n", i, ts->gesture_cust_en[i]);
}
return len;
}
static const struct file_operations himax_proc_Gesture_ops = {
.owner = THIS_MODULE,
.read = himax_GESTURE_read,
.write = himax_GESTURE_write,
};
#endif
#ifdef CONFIG_TOUCHSCREEN_HIMAX_INSPECT
extern void (*fp_himax_self_test_init)(void);
#endif
int himax_common_proc_init(void)
{
himax_touch_proc_dir = proc_mkdir(HIMAX_PROC_TOUCH_FOLDER, NULL);
if (himax_touch_proc_dir == NULL) {
E(" %s: himax_touch_proc_dir file create failed!\n", __func__);
return -ENOMEM;
}
#ifdef CONFIG_TOUCHSCREEN_HIMAX_INSPECT
if (fp_himax_self_test_init != NULL)
fp_himax_self_test_init();
#endif
#ifdef HX_HIGH_SENSE
himax_proc_HSEN_file = proc_create(HIMAX_PROC_HSEN_FILE, 0666,
himax_touch_proc_dir, &himax_proc_HSEN_ops);
if (himax_proc_HSEN_file == NULL) {
E(" %s: proc HSEN file create failed!\n", __func__);
goto fail_1;
}
#endif
#ifdef HX_SMART_WAKEUP
himax_proc_SMWP_file = proc_create(HIMAX_PROC_SMWP_FILE, 0666,
himax_touch_proc_dir, &himax_proc_SMWP_ops);
if (himax_proc_SMWP_file == NULL) {
E(" %s: proc SMWP file create failed!\n", __func__);
goto fail_2;
}
himax_proc_GESTURE_file = proc_create(HIMAX_PROC_GESTURE_FILE, 0666,
himax_touch_proc_dir, &himax_proc_Gesture_ops);
if (himax_proc_GESTURE_file == NULL) {
E(" %s: proc GESTURE file create failed!\n", __func__);
goto fail_3;
}
#endif
return 0;
#ifdef HX_SMART_WAKEUP
remove_proc_entry(HIMAX_PROC_GESTURE_FILE, himax_touch_proc_dir);
fail_3:
remove_proc_entry(HIMAX_PROC_SMWP_FILE, himax_touch_proc_dir);
fail_2:
#endif
#ifdef HX_HIGH_SENSE
remove_proc_entry(HIMAX_PROC_HSEN_FILE, himax_touch_proc_dir);
fail_1:
#endif
return -ENOMEM;
}
void himax_common_proc_deinit(void)
{
#ifdef HX_SMART_WAKEUP
remove_proc_entry(HIMAX_PROC_GESTURE_FILE, himax_touch_proc_dir);
remove_proc_entry(HIMAX_PROC_SMWP_FILE, himax_touch_proc_dir);
#endif
#ifdef HX_HIGH_SENSE
remove_proc_entry(HIMAX_PROC_HSEN_FILE, himax_touch_proc_dir);
#endif
}
/* File node for SMWP and HSEN - End*/
int himax_input_register(struct himax_ts_data *ts)
{
int ret = 0;
ret = himax_dev_set(ts);
if (ret < 0)
goto input_device_fail;
set_bit(EV_SYN, ts->input_dev->evbit);
set_bit(EV_ABS, ts->input_dev->evbit);
set_bit(EV_KEY, ts->input_dev->evbit);
#if defined(HX_PLATFOME_DEFINE_KEY)
himax_platform_key();
#else
set_bit(KEY_BACK, ts->input_dev->keybit);
set_bit(KEY_HOME, ts->input_dev->keybit);
set_bit(KEY_MENU, ts->input_dev->keybit);
set_bit(KEY_SEARCH, ts->input_dev->keybit);
#endif
#if defined(HX_SMART_WAKEUP) || defined(HX_PALM_REPORT)
set_bit(KEY_POWER, ts->input_dev->keybit);
#endif
#if defined(HX_SMART_WAKEUP)
set_bit(KEY_CUST_01, ts->input_dev->keybit);
set_bit(KEY_CUST_02, ts->input_dev->keybit);
set_bit(KEY_CUST_03, ts->input_dev->keybit);
set_bit(KEY_CUST_04, ts->input_dev->keybit);
set_bit(KEY_CUST_05, ts->input_dev->keybit);
set_bit(KEY_CUST_06, ts->input_dev->keybit);
set_bit(KEY_CUST_07, ts->input_dev->keybit);
set_bit(KEY_CUST_08, ts->input_dev->keybit);
set_bit(KEY_CUST_09, ts->input_dev->keybit);
set_bit(KEY_CUST_10, ts->input_dev->keybit);
set_bit(KEY_CUST_11, ts->input_dev->keybit);
set_bit(KEY_CUST_12, ts->input_dev->keybit);
set_bit(KEY_CUST_13, ts->input_dev->keybit);
set_bit(KEY_CUST_14, ts->input_dev->keybit);
set_bit(KEY_CUST_15, ts->input_dev->keybit);
#endif
set_bit(BTN_TOUCH, ts->input_dev->keybit);
set_bit(KEY_APPSELECT, ts->input_dev->keybit);
set_bit(INPUT_PROP_DIRECT, ts->input_dev->propbit);
#ifdef HX_PROTOCOL_A
/* ts->input_dev->mtsize = ts->nFinger_support; */
input_set_abs_params(ts->input_dev, ABS_MT_TRACKING_ID, 0, 3, 0, 0);
#else
set_bit(MT_TOOL_FINGER, ts->input_dev->keybit);
#if defined(HX_PROTOCOL_B_3PA)
input_mt_init_slots(ts->input_dev, HX_TOUCH_ID_MAX, INPUT_MT_DIRECT);
#else
input_mt_init_slots(ts->input_dev, HX_TOUCH_ID_MAX);
#endif
#endif
D("input_set_abs_params: mix_x %d, max_x %d, min_y %d, max_y %d\n",
ts->pdata->abs_x_min, ts->pdata->abs_x_max,
ts->pdata->abs_y_min, ts->pdata->abs_y_max);
input_set_abs_params(ts->input_dev, ABS_MT_POSITION_X, ts->pdata->abs_x_min, ts->pdata->abs_x_max, ts->pdata->abs_x_fuzz, 0);
input_set_abs_params(ts->input_dev, ABS_MT_POSITION_Y, ts->pdata->abs_y_min, ts->pdata->abs_y_max, ts->pdata->abs_y_fuzz, 0);
input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, ts->pdata->abs_pressure_min, ts->pdata->abs_pressure_max, ts->pdata->abs_pressure_fuzz, 0);
#ifndef HX_PROTOCOL_A
input_set_abs_params(ts->input_dev, ABS_MT_PRESSURE, ts->pdata->abs_pressure_min, ts->pdata->abs_pressure_max, ts->pdata->abs_pressure_fuzz, 0);
input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, ts->pdata->abs_width_min, ts->pdata->abs_width_max, ts->pdata->abs_pressure_fuzz, 0);
#endif
/* input_set_abs_params(ts->input_dev, ABS_MT_AMPLITUDE, 0, ((ts->pdata->abs_pressure_max << 16) | ts->pdata->abs_width_max), 0, 0); */
/* input_set_abs_params(ts->input_dev, ABS_MT_POSITION, 0, (BIT(31) | (ts->pdata->abs_x_max << 16) | ts->pdata->abs_y_max), 0, 0); */
if (himax_input_register_device(ts->input_dev) == 0)
return NO_ERR;
ret = INPUT_REGISTER_FAIL;
input_device_fail:
E("%s, input device register fail\n", __func__);
return ret;
}
static void calcDataSize(uint8_t finger_num)
{
struct himax_ts_data *ts_data = private_ts;
ts_data->coord_data_size = 4 * finger_num;
ts_data->area_data_size = ((finger_num / 4) + (finger_num % 4 ? 1 : 0)) * 4;
ts_data->coordInfoSize = ts_data->coord_data_size + ts_data->area_data_size + 4;
ts_data->raw_data_frame_size = 128 - ts_data->coord_data_size - ts_data->area_data_size - 4 - 4 - 1;
if (ts_data->raw_data_frame_size == 0) {
E("%s: could NOT calculate!\n", __func__);
return;
}
ts_data->raw_data_nframes = ((uint32_t)ts_data->x_channel * ts_data->y_channel +
ts_data->x_channel + ts_data->y_channel) / ts_data->raw_data_frame_size +
(((uint32_t)ts_data->x_channel * ts_data->y_channel +
ts_data->x_channel + ts_data->y_channel) % ts_data->raw_data_frame_size) ? 1 : 0;
D("%s: coord_data_size:%d, area_data_size:%d\n", __func__,
ts_data->coord_data_size, ts_data->area_data_size);
D("%s: raw_data_frame_size:%d, raw_data_nframes:%d\n", __func__,
ts_data->raw_data_frame_size, ts_data->raw_data_nframes);
}
static void calculate_point_number(void)
{
HX_TOUCH_INFO_POINT_CNT = ic_data->HX_MAX_PT * 4;
if ((ic_data->HX_MAX_PT % 4) == 0)
HX_TOUCH_INFO_POINT_CNT += (ic_data->HX_MAX_PT / 4) * 4;
else
HX_TOUCH_INFO_POINT_CNT += ((ic_data->HX_MAX_PT / 4) + 1) * 4;
}
#ifdef HX_AUTO_UPDATE_FW
static int i_update_FW(void)
{
int upgrade_times = 0;
unsigned char *ImageBuffer = NULL;
int fullFileLength = 0;
int ret = 0, result = 0;
uint32_t i_FW_VER = 0, i_CFG_VER = 0;
D("file name = %s\n", i_CTPM_firmware_name);
if (request_firmware(&i_CTPM_FW, i_CTPM_firmware_name,
private_ts->dev)) {
I("%s: no firmware file\n", __func__);
return OPEN_FILE_FAIL;
}
fullFileLength = i_CTPM_FW->size;
ImageBuffer = (unsigned char *)i_CTPM_FW->data;
i_FW_VER = (ImageBuffer[FW_VER_MAJ_FLASH_ADDR] << 8)
| ImageBuffer[FW_VER_MIN_FLASH_ADDR];
i_CFG_VER = (ImageBuffer[CFG_VER_MAJ_FLASH_ADDR] << 8)
| ImageBuffer[CFG_VER_MIN_FLASH_ADDR];
if ((ic_data->vendor_fw_ver >= i_FW_VER)
&& (ic_data->vendor_config_ver >= i_CFG_VER)) {
D("FW_VER 0x%x, CFG_VER 0x%x\n", i_FW_VER, i_CFG_VER);
release_firmware(i_CTPM_FW);
return 0;
}
himax_int_enable(0);
update_retry:
if (fullFileLength == FW_SIZE_32k)
ret = g_core_fp.fp_fts_ctpm_fw_upgrade_with_sys_fs_32k(ImageBuffer, fullFileLength, false);
else if (fullFileLength == FW_SIZE_60k)
ret = g_core_fp.fp_fts_ctpm_fw_upgrade_with_sys_fs_60k(ImageBuffer, fullFileLength, false);
else if (fullFileLength == FW_SIZE_64k)
ret = g_core_fp.fp_fts_ctpm_fw_upgrade_with_sys_fs_64k(ImageBuffer, fullFileLength, false);
else if (fullFileLength == FW_SIZE_124k)
ret = g_core_fp.fp_fts_ctpm_fw_upgrade_with_sys_fs_124k(ImageBuffer, fullFileLength, false);
else if (fullFileLength == FW_SIZE_128k)
ret = g_core_fp.fp_fts_ctpm_fw_upgrade_with_sys_fs_128k(ImageBuffer, fullFileLength, false);
release_firmware(i_CTPM_FW);
if (ret == 0) {
upgrade_times++;
E("%s: TP upgrade error, upgrade_times = %d\n", __func__, upgrade_times);
if (upgrade_times < 3)
goto update_retry;
else
result = -1; /* upgrade fail */
} else {
g_core_fp.fp_read_FW_ver();
g_core_fp.fp_touch_information();
result = 1;/* upgrade success */
D("%s: TP upgrade OK\n", __func__);
}
#ifdef HX_RST_PIN_FUNC
g_core_fp.fp_ic_reset(true, false);
#else
g_core_fp.fp_sense_on(0x00);
#endif
himax_int_enable(1);
return result;
}
#endif
static int himax_loadSensorConfig(struct himax_i2c_platform_data *pdata)
{
D("%s: initialization complete\n", __func__);
return NO_ERR;
}
#ifdef HX_ESD_RECOVERY
static void himax_esd_hw_reset(void)
{
if (g_ts_dbg != 0)
I("%s: Entering\n", __func__);
I("START_Himax TP: ESD - Reset\n");
if (private_ts->in_self_test == 1) {
I("In self test , not TP: ESD - Reset\n");
return;
}
g_core_fp.fp_esd_ic_reset();
I("END_Himax TP: ESD - Reset\n");
}
#endif
#ifdef HX_SMART_WAKEUP
#ifdef HX_GESTURE_TRACK
static void gest_pt_log_coordinate(int rx, int tx)
{
/* driver report x y with range 0 - 255 , we scale it up to x/y pixel */
gest_pt_x[gest_pt_cnt] = rx * (ic_data->HX_X_RES) / 255;
gest_pt_y[gest_pt_cnt] = tx * (ic_data->HX_Y_RES) / 255;
}
#endif
static int himax_wake_event_parse(struct himax_ts_data *ts, int ts_status)
{
uint8_t *buf;
#ifdef HX_GESTURE_TRACK
int tmp_max_x = 0x00, tmp_min_x = 0xFFFF, tmp_max_y = 0x00, tmp_min_y = 0xFFFF;
int gest_len;
#endif
int i = 0, check_FC = 0, gesture_flag = 0;
if (g_ts_dbg != 0)
I("%s: Entering!, ts_status=%d\n", __func__, ts_status);
buf = kcalloc(hx_touch_data->event_size, sizeof(uint8_t), GFP_KERNEL);
if (!buf) {
E("%s: allocate memory failed!\n", __func__);
return 0;
}
memcpy(buf, hx_touch_data->hx_event_buf, hx_touch_data->event_size);
for (i = 0; i < GEST_PTLG_ID_LEN; i++) {
if (check_FC == 0) {
if ((buf[0] != 0x00) && ((buf[0] <= 0x0F) || (buf[0] == 0x80))) {
check_FC = 1;
gesture_flag = buf[i];
} else {
check_FC = 0;
I("ID START at %x , value = %x skip the event\n", i, buf[i]);
break;
}
} else {
if (buf[i] != gesture_flag) {
check_FC = 0;
I("ID NOT the same %x != %x So STOP parse event\n", buf[i], gesture_flag);
break;
}
}
I("0x%2.2X ", buf[i]);
if (i % 8 == 7)
I("\n");
}
I("Himax gesture_flag= %x\n", gesture_flag);
I("Himax check_FC is %d\n", check_FC);
if (check_FC == 0)
return 0;
if (buf[GEST_PTLG_ID_LEN] != GEST_PTLG_HDR_ID1 ||
buf[GEST_PTLG_ID_LEN + 1] != GEST_PTLG_HDR_ID2)
return 0;
#ifdef HX_GESTURE_TRACK
if (buf[GEST_PTLG_ID_LEN] == GEST_PTLG_HDR_ID1 &&
buf[GEST_PTLG_ID_LEN + 1] == GEST_PTLG_HDR_ID2) {
gest_len = buf[GEST_PTLG_ID_LEN + 2];
I("gest_len = %d ", gest_len);
i = 0;
gest_pt_cnt = 0;
I("gest doornidate start\n %s", __func__);
while (i < (gest_len + 1) / 2) {
gest_pt_log_coordinate(buf[GEST_PTLG_ID_LEN + 4 + i * 2], buf[GEST_PTLG_ID_LEN + 4 + i * 2 + 1]);
i++;
I("gest_pt_x[%d]=%d\n", gest_pt_cnt, gest_pt_x[gest_pt_cnt]);
I("gest_pt_y[%d]=%d\n", gest_pt_cnt, gest_pt_y[gest_pt_cnt]);
gest_pt_cnt += 1;
}
if (gest_pt_cnt) {
for (i = 0; i < gest_pt_cnt; i++) {
if (tmp_max_x < gest_pt_x[i])
tmp_max_x = gest_pt_x[i];
if (tmp_min_x > gest_pt_x[i])
tmp_min_x = gest_pt_x[i];
if (tmp_max_y < gest_pt_y[i])
tmp_max_y = gest_pt_y[i];
if (tmp_min_y > gest_pt_y[i])
tmp_min_y = gest_pt_y[i];
}
I("gest_point x_min= %d, x_max= %d, y_min= %d, y_max= %d\n", tmp_min_x, tmp_max_x, tmp_min_y, tmp_max_y);
gest_start_x = gest_pt_x[0];
gn_gesture_coor[0] = gest_start_x;
gest_start_y = gest_pt_y[0];
gn_gesture_coor[1] = gest_start_y;
gest_end_x = gest_pt_x[gest_pt_cnt - 1];
gn_gesture_coor[2] = gest_end_x;
gest_end_y = gest_pt_y[gest_pt_cnt - 1];
gn_gesture_coor[3] = gest_end_y;
gest_width = tmp_max_x - tmp_min_x;
gn_gesture_coor[4] = gest_width;
gest_height = tmp_max_y - tmp_min_y;
gn_gesture_coor[5] = gest_height;
gest_mid_x = (tmp_max_x + tmp_min_x) / 2;
gn_gesture_coor[6] = gest_mid_x;
gest_mid_y = (tmp_max_y + tmp_min_y) / 2;
gn_gesture_coor[7] = gest_mid_y;
gn_gesture_coor[8] = gest_mid_x; /* gest_up_x */
gn_gesture_coor[9] = gest_mid_y - gest_height / 2; /* gest_up_y */
gn_gesture_coor[10] = gest_mid_x; /* gest_down_x */
gn_gesture_coor[11] = gest_mid_y + gest_height / 2; /* gest_down_y */
gn_gesture_coor[12] = gest_mid_x - gest_width / 2; /* gest_left_x */
gn_gesture_coor[13] = gest_mid_y; /* gest_left_y */
gn_gesture_coor[14] = gest_mid_x + gest_width / 2; /* gest_right_x */
gn_gesture_coor[15] = gest_mid_y; /* gest_right_y */
}
}
#endif
if (gesture_flag != 0x80) {
if (!ts->gesture_cust_en[gesture_flag]) {
I("%s NOT report customer key\n ", __func__);
g_target_report_data->SMWP_event_chk = 0;
return 0;/* NOT report customer key */
}
} else {
if (!ts->gesture_cust_en[0]) {
I("%s NOT report report double click\n", __func__);
g_target_report_data->SMWP_event_chk = 0;
return 0;/* NOT report power key */
}
}
if (gesture_flag == 0x80) {
g_target_report_data->SMWP_event_chk = EV_GESTURE_PWR;
return EV_GESTURE_PWR;
}
g_target_report_data->SMWP_event_chk = gesture_flag;
return gesture_flag;
}
static void himax_wake_event_report(void)
{
int ret_event = g_target_report_data->SMWP_event_chk;
int KEY_EVENT = 0;
if (g_ts_dbg != 0)
I("%s: Entering!\n", __func__);
switch (ret_event) {
case EV_GESTURE_PWR:
KEY_EVENT = KEY_POWER;
break;
case EV_GESTURE_01:
KEY_EVENT = KEY_CUST_01;
break;
case EV_GESTURE_02:
KEY_EVENT = KEY_CUST_02;
break;
case EV_GESTURE_03:
KEY_EVENT = KEY_CUST_03;
break;
case EV_GESTURE_04:
KEY_EVENT = KEY_CUST_04;
break;
case EV_GESTURE_05:
KEY_EVENT = KEY_CUST_05;
break;
case EV_GESTURE_06:
KEY_EVENT = KEY_CUST_06;
break;
case EV_GESTURE_07:
KEY_EVENT = KEY_CUST_07;
break;
case EV_GESTURE_08:
KEY_EVENT = KEY_CUST_08;
break;
case EV_GESTURE_09:
KEY_EVENT = KEY_CUST_09;
break;
case EV_GESTURE_10:
KEY_EVENT = KEY_CUST_10;
break;
case EV_GESTURE_11:
KEY_EVENT = KEY_CUST_11;
break;
case EV_GESTURE_12:
KEY_EVENT = KEY_CUST_12;
break;
case EV_GESTURE_13:
KEY_EVENT = KEY_CUST_13;
break;
case EV_GESTURE_14:
KEY_EVENT = KEY_CUST_14;
break;
case EV_GESTURE_15:
KEY_EVENT = KEY_CUST_15;
break;
}
if (ret_event) {
I(" %s SMART WAKEUP KEY event %x press\n", __func__, KEY_EVENT);
input_report_key(private_ts->input_dev, KEY_EVENT, 1);
input_sync(private_ts->input_dev);
I(" %s SMART WAKEUP KEY event %x release\n", __func__, KEY_EVENT);
input_report_key(private_ts->input_dev, KEY_EVENT, 0);
input_sync(private_ts->input_dev);
FAKE_POWER_KEY_SEND = true;
#ifdef HX_GESTURE_TRACK
I("gest_start_x= %d, gest_start_y= %d, gest_end_x= %d, gest_end_y= %d\n", gest_start_x, gest_start_y,
gest_end_x, gest_end_y);
I("gest_width= %d, gest_height= %d, gest_mid_x= %d, gest_mid_y= %d\n", gest_width, gest_height,
gest_mid_x, gest_mid_y);
I("gest_up_x= %d, gest_up_y= %d, gest_down_x= %d, gest_down_y= %d\n", gn_gesture_coor[8], gn_gesture_coor[9],
gn_gesture_coor[10], gn_gesture_coor[11]);
I("gest_left_x= %d, gest_left_y= %d, gest_right_x= %d, gest_right_y= %d\n", gn_gesture_coor[12], gn_gesture_coor[13],
gn_gesture_coor[14], gn_gesture_coor[15]);
#endif
g_target_report_data->SMWP_event_chk = 0;
}
}
#endif
int himax_report_data_init(void)
{
if (hx_touch_data->hx_coord_buf != NULL)
kfree(hx_touch_data->hx_coord_buf);
if (hx_touch_data->hx_rawdata_buf != NULL)
kfree(hx_touch_data->hx_rawdata_buf);
#if defined(HX_SMART_WAKEUP)
hx_touch_data->event_size = g_core_fp.fp_get_touch_data_size();
if (hx_touch_data->hx_event_buf != NULL)
kfree(hx_touch_data->hx_event_buf);
#endif
hx_touch_data->touch_all_size = g_core_fp.fp_get_touch_data_size();
hx_touch_data->raw_cnt_max = ic_data->HX_MAX_PT / 4;
hx_touch_data->raw_cnt_rmd = ic_data->HX_MAX_PT % 4;
/* more than 4 fingers */
if (hx_touch_data->raw_cnt_rmd != 0x00) {
hx_touch_data->rawdata_size = g_core_fp.fp_cal_data_len(hx_touch_data->raw_cnt_rmd, ic_data->HX_MAX_PT, hx_touch_data->raw_cnt_max);
hx_touch_data->touch_info_size = (ic_data->HX_MAX_PT + hx_touch_data->raw_cnt_max + 2) * 4;
} else { /* less than 4 fingers */
hx_touch_data->rawdata_size = g_core_fp.fp_cal_data_len(hx_touch_data->raw_cnt_rmd, ic_data->HX_MAX_PT, hx_touch_data->raw_cnt_max);
hx_touch_data->touch_info_size = (ic_data->HX_MAX_PT + hx_touch_data->raw_cnt_max + 1) * 4;
}
if ((ic_data->HX_TX_NUM * ic_data->HX_RX_NUM + ic_data->HX_TX_NUM + ic_data->HX_RX_NUM) % hx_touch_data->rawdata_size == 0)
hx_touch_data->rawdata_frame_size = (ic_data->HX_TX_NUM * ic_data->HX_RX_NUM + ic_data->HX_TX_NUM + ic_data->HX_RX_NUM) / hx_touch_data->rawdata_size;
else
hx_touch_data->rawdata_frame_size = (ic_data->HX_TX_NUM * ic_data->HX_RX_NUM + ic_data->HX_TX_NUM + ic_data->HX_RX_NUM) / hx_touch_data->rawdata_size + 1;
D("%s: rawdata_frame_size = %d",
__func__, hx_touch_data->rawdata_frame_size);
D("%s: ic_data->HX_MAX_PT:%d, hx_raw_cnt_max:%d, hx_raw_cnt_rmd:%d\n",
__func__, ic_data->HX_MAX_PT, hx_touch_data->raw_cnt_max,
hx_touch_data->raw_cnt_rmd);
D("%s: g_hx_rawdata_size:%d, hx_touch_data->touch_info_size:%d\n",
__func__, hx_touch_data->rawdata_size,
hx_touch_data->touch_info_size);
hx_touch_data->hx_coord_buf = kzalloc(sizeof(uint8_t) * (hx_touch_data->touch_info_size), GFP_KERNEL);
if (hx_touch_data->hx_coord_buf == NULL)
goto mem_alloc_fail;
g_target_report_data = kzalloc(sizeof(struct himax_target_report_data), GFP_KERNEL);
if (g_target_report_data == NULL)
goto mem_alloc_fail;
g_target_report_data->x = kzalloc(sizeof(int)*(ic_data->HX_MAX_PT), GFP_KERNEL);
if (g_target_report_data->x == NULL)
goto mem_alloc_fail;
g_target_report_data->y = kzalloc(sizeof(int)*(ic_data->HX_MAX_PT), GFP_KERNEL);
if (g_target_report_data->y == NULL)
goto mem_alloc_fail;
g_target_report_data->w = kzalloc(sizeof(int)*(ic_data->HX_MAX_PT), GFP_KERNEL);
if (g_target_report_data->w == NULL)
goto mem_alloc_fail;
g_target_report_data->finger_id = kzalloc(sizeof(int)*(ic_data->HX_MAX_PT), GFP_KERNEL);
if (g_target_report_data->finger_id == NULL)
goto mem_alloc_fail;
#ifdef HX_SMART_WAKEUP
g_target_report_data->SMWP_event_chk = 0;
#endif
hx_touch_data->hx_rawdata_buf = kzalloc(sizeof(uint8_t) * (hx_touch_data->touch_all_size - hx_touch_data->touch_info_size), GFP_KERNEL);
if (hx_touch_data->hx_rawdata_buf == NULL)
goto mem_alloc_fail;
#if defined(HX_SMART_WAKEUP)
hx_touch_data->hx_event_buf = kzalloc(sizeof(uint8_t) * (hx_touch_data->event_size), GFP_KERNEL);
if (hx_touch_data->hx_event_buf == NULL)
goto mem_alloc_fail;
#endif
return NO_ERR;
mem_alloc_fail:
kfree(hx_touch_data->hx_coord_buf);
kfree(g_target_report_data->x);
kfree(g_target_report_data->y);
kfree(g_target_report_data->w);
kfree(g_target_report_data->finger_id);
kfree(hx_touch_data->hx_rawdata_buf);
#if defined(HX_SMART_WAKEUP)
kfree(hx_touch_data->hx_event_buf);
#endif
I("%s: Memory allocate fail!\n", __func__);
return MEM_ALLOC_FAIL;
}
/* start ts_work */
#if defined(HX_USB_DETECT_GLOBAL)
void himax_cable_detect_func(bool force_renew)
{
struct himax_ts_data *ts;
u32 connect_status = 0;
connect_status = USB_detect_flag;/* upmu_is_chr_det(); */
ts = private_ts;
if (ts->cable_config) {
if (((!!connect_status) != ts->usb_connected) || force_renew) {
if (!!connect_status) {
ts->cable_config[1] = 0x01;
ts->usb_connected = 0x01;
} else {
ts->cable_config[1] = 0x00;
ts->usb_connected = 0x00;
}
g_core_fp.fp_usb_detect_set(ts->cable_config);
I("%s: Cable status change: 0x%2.2X\n", __func__, ts->usb_connected);
}
/* else */
/* I("%s: Cable status is the same as previous one, ignore.\n", __func__); */
}
}
#endif
static int himax_ts_work_status(struct himax_ts_data *ts)
{
/* 1: normal, 2:SMWP */
int result = HX_REPORT_COORD;
hx_touch_data->diag_cmd = ts->diag_cmd;
if (hx_touch_data->diag_cmd)
result = HX_REPORT_COORD_RAWDATA;
#ifdef HX_SMART_WAKEUP
if (atomic_read(&ts->suspend_mode) && (!FAKE_POWER_KEY_SEND) && (ts->SMWP_enable) && (!hx_touch_data->diag_cmd))
result = HX_REPORT_SMWP_EVENT;
#endif
/* I("Now Status is %d\n", result); */
return result;
}
static int himax_touch_get(struct himax_ts_data *ts, uint8_t *buf, int ts_path, int ts_status)
{
if (g_ts_dbg != 0)
I("%s: Entering, ts_status=%d!\n", __func__, ts_status);
switch (ts_path) {
/* normal */
case HX_REPORT_COORD:
if ((HX_HW_RESET_ACTIVATE)
#ifdef HX_ESD_RECOVERY
|| (HX_ESD_RESET_ACTIVATE)
#endif
) {
if (!g_core_fp.fp_read_event_stack(buf, HX_REPORT_SZ)) {
E("%s: can't read data from chip!\n", __func__);
ts_status = HX_TS_GET_DATA_FAIL;
goto END_FUNCTION;
}
} else {
if (!g_core_fp.fp_read_event_stack(buf, hx_touch_data->touch_info_size)) {
E("%s: can't read data from chip!\n", __func__);
ts_status = HX_TS_GET_DATA_FAIL;
goto END_FUNCTION;
}
}
break;
#if defined(HX_SMART_WAKEUP)
/* SMWP */
case HX_REPORT_SMWP_EVENT:
g_core_fp.fp_burst_enable(0);
if (!g_core_fp.fp_read_event_stack(buf, hx_touch_data->event_size)) {
E("%s: can't read data from chip!\n", __func__);
ts_status = HX_TS_GET_DATA_FAIL;
goto END_FUNCTION;
}
break;
#endif
case HX_REPORT_COORD_RAWDATA:
if (!g_core_fp.fp_read_event_stack(buf, HX_REPORT_SZ)) {
E("%s: can't read data from chip!\n", __func__);
ts_status = HX_TS_GET_DATA_FAIL;
goto END_FUNCTION;
}
break;
default:
break;
}
END_FUNCTION:
return ts_status;
}
/* start error_control*/
static int himax_checksum_cal(struct himax_ts_data *ts, uint8_t *buf, int ts_path, int ts_status)
{
uint16_t check_sum_cal = 0;
int32_t i = 0;
int length = 0;
int ret_val = ts_status;
if (g_ts_dbg != 0)
I("%s: Entering, ts_status=%d!\n", __func__, ts_status);
/* Normal */
switch (ts_path) {
case HX_REPORT_COORD:
length = hx_touch_data->touch_info_size;
break;
#if defined(HX_SMART_WAKEUP)
/* SMWP */
case HX_REPORT_SMWP_EVENT:
length = (GEST_PTLG_ID_LEN + GEST_PTLG_HDR_LEN);
break;
#endif
case HX_REPORT_COORD_RAWDATA:
length = hx_touch_data->touch_info_size;
break;
default:
I("%s, Neither Normal Nor SMWP error!\n", __func__);
ret_val = HX_PATH_FAIL;
goto END_FUNCTION;
}
for (i = 0; i < length; i++)
check_sum_cal += buf[i];
if (check_sum_cal % 0x100 != 0) {
I("[HIMAX TP MSG] checksum fail : check_sum_cal: 0x%02X\n", check_sum_cal);
ret_val = HX_CHKSUM_FAIL;
}
END_FUNCTION:
if (g_ts_dbg != 0)
I("%s: END, ret_val=%d!\n", __func__, ret_val);
return ret_val;
}
#ifdef HX_ESD_RECOVERY
static int himax_ts_event_check(struct himax_ts_data *ts, uint8_t *buf, int ts_path, int ts_status)
{
int hx_EB_event = 0;
int hx_EC_event = 0;
int hx_ED_event = 0;
int hx_esd_event = 0;
int hx_zero_event = 0;
int shaking_ret = 0;
int32_t loop_i = 0;
int length = 0;
int ret_val = ts_status;
if (g_ts_dbg != 0)
I("%s: Entering, ts_status=%d!\n", __func__, ts_status);
/* Normal */
switch (ts_path) {
case HX_REPORT_COORD:
length = hx_touch_data->touch_info_size;
break;
#if defined(HX_SMART_WAKEUP)
/* SMWP */
case HX_REPORT_SMWP_EVENT:
length = (GEST_PTLG_ID_LEN + GEST_PTLG_HDR_LEN);
break;
#endif
case HX_REPORT_COORD_RAWDATA:
length = hx_touch_data->touch_info_size;
break;
default:
I("%s, Neither Normal Nor SMWP error!\n", __func__);
ret_val = HX_PATH_FAIL;
goto END_FUNCTION;
}
if (g_ts_dbg != 0)
I("Now Path=%d, Now status=%d, length=%d\n", ts_path, ts_status, length);
for (loop_i = 0; loop_i < length; loop_i++) {
if (ts_path == HX_REPORT_COORD || ts_path == HX_REPORT_COORD_RAWDATA) {
/* case 1 ESD recovery flow */
if (buf[loop_i] == 0xEB)
hx_EB_event++;
else if (buf[loop_i] == 0xEC)
hx_EC_event++;
else if (buf[loop_i] == 0xED)
hx_ED_event++;
/* case 2 ESD recovery flow-Disable */
else if (buf[loop_i] == 0x00)
hx_zero_event++;
else {
hx_EB_event = 0;
hx_EC_event = 0;
hx_ED_event = 0;
hx_zero_event = 0;
g_zero_event_count = 0;
}
}
}
if (hx_EB_event == length) {
hx_esd_event = length;
hx_EB_event_flag++;
I("[HIMAX TP MSG]: ESD event checked - ALL 0xEB.\n");
} else if (hx_EC_event == length) {
hx_esd_event = length;
hx_EC_event_flag++;
I("[HIMAX TP MSG]: ESD event checked - ALL 0xEC.\n");
} else if (hx_ED_event == length) {
hx_esd_event = length;
hx_ED_event_flag++;
I("[HIMAX TP MSG]: ESD event checked - ALL 0xED.\n");
} else {
hx_esd_event = 0;
}
if ((hx_esd_event == length || hx_zero_event == length)
&& (HX_HW_RESET_ACTIVATE == 0)
&& (HX_ESD_RESET_ACTIVATE == 0)
&& (hx_touch_data->diag_cmd == 0)
&& (ts->in_self_test == 0)) {
shaking_ret = g_core_fp.fp_ic_esd_recovery(hx_esd_event, hx_zero_event, length);
if (shaking_ret == HX_ESD_EVENT) {
himax_esd_hw_reset();
ret_val = HX_ESD_EVENT;
} else if (shaking_ret == HX_ZERO_EVENT_COUNT)
ret_val = HX_ZERO_EVENT_COUNT;
else {
I("I2C running. Nothing to be done!\n");
ret_val = HX_IC_RUNNING;
}
} else if (HX_ESD_RESET_ACTIVATE) {
/* drop 1st interrupts after chip reset */
HX_ESD_RESET_ACTIVATE = 0;
I("[HX_ESD_RESET_ACTIVATE]:%s: Back from reset, ready to serve.\n", __func__);
ret_val = HX_ESD_REC_OK;
}
END_FUNCTION:
if (g_ts_dbg != 0)
I("%s: END, ret_val=%d!\n", __func__, ret_val);
return ret_val;
}
#endif
static int himax_err_ctrl(struct himax_ts_data *ts, uint8_t *buf, int ts_path, int ts_status)
{
#ifdef HX_RST_PIN_FUNC
if (HX_HW_RESET_ACTIVATE) {
/* drop 1st interrupts after chip reset */
HX_HW_RESET_ACTIVATE = 0;
D(":%s: Back from reset, ready to serve.\n", __func__);
ts_status = HX_RST_OK;
goto END_FUNCTION;
}
#endif
ts_status = himax_checksum_cal(ts, buf, ts_path, ts_status);
if (ts_status == HX_CHKSUM_FAIL)
goto CHK_FAIL;
goto END_FUNCTION;
CHK_FAIL:
#ifdef HX_ESD_RECOVERY
ts_status = himax_ts_event_check(ts, buf, ts_path, ts_status);
#endif
END_FUNCTION:
if (g_ts_dbg != 0)
I("%s: END, ts_status=%d!\n", __func__, ts_status);
return ts_status;
}
/* end error_control*/
/* start distribute_data*/
static int himax_distribute_touch_data(uint8_t *buf, int ts_path, int ts_status)
{
uint8_t hx_state_info_pos = hx_touch_data->touch_info_size - 3;
if (g_ts_dbg != 0)
I("%s: Entering, ts_status=%d!\n", __func__, ts_status);
if (ts_path == HX_REPORT_COORD) {
memcpy(hx_touch_data->hx_coord_buf, &buf[0], hx_touch_data->touch_info_size);
if (buf[hx_state_info_pos] != 0xFF && buf[hx_state_info_pos + 1] != 0xFF)
memcpy(hx_touch_data->hx_state_info, &buf[hx_state_info_pos], 2);
else
memset(hx_touch_data->hx_state_info, 0x00, sizeof(hx_touch_data->hx_state_info));
if ((HX_HW_RESET_ACTIVATE)
#ifdef HX_ESD_RECOVERY
|| (HX_ESD_RESET_ACTIVATE)
#endif
) {
memcpy(hx_touch_data->hx_rawdata_buf, &buf[hx_touch_data->touch_info_size], hx_touch_data->touch_all_size - hx_touch_data->touch_info_size);
}
} else if (ts_path == HX_REPORT_COORD_RAWDATA) {
memcpy(hx_touch_data->hx_coord_buf, &buf[0], hx_touch_data->touch_info_size);
if (buf[hx_state_info_pos] != 0xFF && buf[hx_state_info_pos + 1] != 0xFF)
memcpy(hx_touch_data->hx_state_info, &buf[hx_state_info_pos], 2);
else
memset(hx_touch_data->hx_state_info, 0x00, sizeof(hx_touch_data->hx_state_info));
memcpy(hx_touch_data->hx_rawdata_buf, &buf[hx_touch_data->touch_info_size], hx_touch_data->touch_all_size - hx_touch_data->touch_info_size);
}
#if defined(HX_SMART_WAKEUP)
else if (ts_path == HX_REPORT_SMWP_EVENT)
memcpy(hx_touch_data->hx_event_buf, buf, hx_touch_data->event_size);
#endif
else {
E("%s, Fail Path!\n", __func__);
ts_status = HX_PATH_FAIL;
}
if (g_ts_dbg != 0)
I("%s: End, ts_status=%d!\n", __func__, ts_status);
return ts_status;
}
/* end assign_data*/
/* start parse_report_data*/
int himax_parse_report_points(struct himax_ts_data *ts, int ts_path, int ts_status)
{
int x = 0;
int y = 0;
int w = 0;
int base = 0;
int32_t loop_i = 0;
if (g_ts_dbg != 0)
I("%s: start!\n", __func__);
ts->old_finger = ts->pre_finger_mask;
ts->pre_finger_mask = 0;
hx_touch_data->finger_num = hx_touch_data->hx_coord_buf[ts->coordInfoSize - 4] & 0x0F;
hx_touch_data->finger_on = 1;
AA_press = 1;
g_target_report_data->finger_num = hx_touch_data->finger_num;
g_target_report_data->finger_on = hx_touch_data->finger_on;
if (g_ts_dbg != 0)
I("%s:finger_num = 0x%2X, finger_on = %d\n", __func__, g_target_report_data->finger_num, g_target_report_data->finger_on);
for (loop_i = 0; loop_i < ts->nFinger_support; loop_i++) {
base = loop_i * 4;
x = hx_touch_data->hx_coord_buf[base] << 8 | hx_touch_data->hx_coord_buf[base + 1];
y = (hx_touch_data->hx_coord_buf[base + 2] << 8 | hx_touch_data->hx_coord_buf[base + 3]);
w = hx_touch_data->hx_coord_buf[(ts->nFinger_support * 4) + loop_i];
if (g_ts_dbg != 0)
D("%s: now parsing[%d]:x=%d, y=%d, w=%d\n", __func__, loop_i, x, y, w);
if (x >= 0 && x <= ts->pdata->abs_x_max && y >= 0 && y <= ts->pdata->abs_y_max) {
hx_touch_data->finger_num--;
g_target_report_data->x[loop_i] = x;
g_target_report_data->y[loop_i] = y;
g_target_report_data->w[loop_i] = w;
g_target_report_data->finger_id[loop_i] = 1;
/* I("%s: g_target_report_data->x[loop_i]=%d, g_target_report_data->y[loop_i]=%d, g_target_report_data->w[loop_i]=%d", */
/* __func__, g_target_report_data->x[loop_i], g_target_report_data->y[loop_i], g_target_report_data->w[loop_i]); */
if (!ts->first_pressed) {
ts->first_pressed = 1;
D("S1@%d, %d\n", x, y);
}
ts->pre_finger_data[loop_i][0] = x;
ts->pre_finger_data[loop_i][1] = y;
ts->pre_finger_mask = ts->pre_finger_mask + (1 << loop_i);
} else {/* report coordinates */
g_target_report_data->x[loop_i] = x;
g_target_report_data->y[loop_i] = y;
g_target_report_data->w[loop_i] = w;
g_target_report_data->finger_id[loop_i] = 0;
if (loop_i == 0 && ts->first_pressed == 1) {
ts->first_pressed = 2;
D("E1@%d, %d\n", ts->pre_finger_data[0][0],
ts->pre_finger_data[0][1]);
}
}
}
if (g_ts_dbg != 0) {
for (loop_i = 0; loop_i < 10; loop_i++)
D("DBG X=%d Y=%d ID=%d\n", g_target_report_data->x[loop_i], g_target_report_data->y[loop_i], g_target_report_data->finger_id[loop_i]);
D("DBG finger number %d\n", g_target_report_data->finger_num);
}
if (g_ts_dbg != 0)
I("%s: end!\n", __func__);
return ts_status;
}
static int himax_parse_report_data(struct himax_ts_data *ts, int ts_path, int ts_status)
{
if (g_ts_dbg != 0)
I("%s: start now_status=%d!\n", __func__, ts_status);
EN_NoiseFilter = (hx_touch_data->hx_coord_buf[HX_TOUCH_INFO_POINT_CNT + 2] >> 3);
/* I("EN_NoiseFilter=%d\n", EN_NoiseFilter); */
EN_NoiseFilter = EN_NoiseFilter & 0x01;
/* I("EN_NoiseFilter2=%d\n", EN_NoiseFilter); */
#if defined(HX_EN_SEL_BUTTON) || defined(HX_EN_MUT_BUTTON)
tpd_key = (hx_touch_data->hx_coord_buf[HX_TOUCH_INFO_POINT_CNT + 2] >> 4);
/* All (VK+AA)leave */
if (tpd_key == 0x0F)
tpd_key = 0x00;
#endif
p_point_num = ts->hx_point_num;
switch (ts_path) {
case HX_REPORT_COORD:
ts_status = himax_parse_report_points(ts, ts_path, ts_status);
break;
case HX_REPORT_COORD_RAWDATA:
/* touch monitor rawdata */
if (debug_data != NULL) {
if (debug_data->fp_set_diag_cmd(ic_data, hx_touch_data))
I("%s: coordinate dump fail and bypass with checksum err\n", __func__);
} else
E("%s,There is no init set_diag_cmd\n", __func__);
ts_status = himax_parse_report_points(ts, ts_path, ts_status);
break;
#ifdef HX_SMART_WAKEUP
case HX_REPORT_SMWP_EVENT:
himax_wake_event_parse(ts, ts_status);
break;
#endif
default:
E("%s:Fail Path!\n", __func__);
ts_status = HX_PATH_FAIL;
break;
}
if (g_ts_dbg != 0)
I("%s: end now_status=%d!\n", __func__, ts_status);
return ts_status;
}
/* end parse_report_data */
static void himax_report_all_leave_event(struct himax_ts_data *ts)
{
int loop_i = 0;
for (loop_i = 0; loop_i < ts->nFinger_support; loop_i++) {
#ifndef HX_PROTOCOL_A
input_mt_slot(ts->input_dev, loop_i);
input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, 0);
#endif
}
input_report_key(ts->input_dev, BTN_TOUCH, 0);
input_sync(ts->input_dev);
}
/* start report_data */
#if defined(HX_EN_SEL_BUTTON) || defined(HX_EN_MUT_BUTTON)
static void himax_key_report_operation(int tp_key_index, struct himax_ts_data *ts)
{
uint16_t x_position = 0, y_position = 0;
if (g_ts_dbg != 0)
I("%s: Entering\n", __func__);
if (tp_key_index != 0x00) {
I("virtual key index =%x\n", tp_key_index);
if (tp_key_index == 0x01) {
vk_press = 1;
I("back key pressed\n");
if (ts->pdata->virtual_key) {
if (ts->button[0].index) {
x_position = (ts->button[0].x_range_min + ts->button[0].x_range_max) / 2;
y_position = (ts->button[0].y_range_min + ts->button[0].y_range_max) / 2;
}
#ifdef HX_PROTOCOL_A
input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, 100);
input_report_abs(ts->input_dev, ABS_MT_TRACKING_ID, 0);
input_report_abs(ts->input_dev, ABS_MT_POSITION_X, x_position);
input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, y_position);
input_mt_sync(ts->input_dev);
#else
input_mt_slot(ts->input_dev, 0);
input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, 1);
input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, 100);
input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, 100);
input_report_abs(ts->input_dev, ABS_MT_PRESSURE, 100);
input_report_abs(ts->input_dev, ABS_MT_POSITION_X, x_position);
input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, y_position);
#endif
} else {
input_report_key(ts->input_dev, KEY_BACK, 1);
}
} else if (tp_key_index == 0x02) {
vk_press = 1;
I("home key pressed\n");
if (ts->pdata->virtual_key) {
if (ts->button[1].index) {
x_position = (ts->button[1].x_range_min + ts->button[1].x_range_max) / 2;
y_position = (ts->button[1].y_range_min + ts->button[1].y_range_max) / 2;
}
#ifdef HX_PROTOCOL_A
input_report_abs(ts->input_dev, ABS_MT_TRACKING_ID, 0);
input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, 100);
input_report_abs(ts->input_dev, ABS_MT_POSITION_X, x_position);
input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, y_position);
input_mt_sync(ts->input_dev);
#else
input_mt_slot(ts->input_dev, 0);
input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, 1);
input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, 100);
input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, 100);
input_report_abs(ts->input_dev, ABS_MT_PRESSURE, 100);
input_report_abs(ts->input_dev, ABS_MT_POSITION_X, x_position);
input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, y_position);
#endif
} else
input_report_key(ts->input_dev, KEY_HOME, 1);
} else if (tp_key_index == 0x04) {
vk_press = 1;
I("APP_switch key pressed\n");
if (ts->pdata->virtual_key) {
if (ts->button[2].index) {
x_position = (ts->button[2].x_range_min + ts->button[2].x_range_max) / 2;
y_position = (ts->button[2].y_range_min + ts->button[2].y_range_max) / 2;
}
#ifdef HX_PROTOCOL_A
input_report_abs(ts->input_dev, ABS_MT_TRACKING_ID, 0);
input_report_abs(ts->input_dev, ABS_MT_PRESSURE, 100);
input_report_abs(ts->input_dev, ABS_MT_POSITION_X, x_position);
input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, y_position);
input_mt_sync(ts->input_dev);
#else
input_mt_slot(ts->input_dev, 0);
input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, 1);
input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, 100);
input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, 100);
input_report_abs(ts->input_dev, ABS_MT_PRESSURE, 100);
input_report_abs(ts->input_dev, ABS_MT_POSITION_X, x_position);
input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, y_position);
#endif
} else
input_report_key(ts->input_dev, KEY_APPSELECT, 1);
}
input_sync(ts->input_dev);
} else { /* tp_key_index =0x00 */
I("virtual key released\n");
vk_press = 0;
#ifndef HX_PROTOCOL_A
input_mt_slot(ts->input_dev, 0);
input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, 0);
#else
input_mt_sync(ts->input_dev);
#endif
input_report_key(ts->input_dev, KEY_BACK, 0);
input_report_key(ts->input_dev, KEY_HOME, 0);
input_report_key(ts->input_dev, KEY_APPSELECT, 0);
#ifndef HX_PROTOCOL_A
input_sync(ts->input_dev);
#endif
}
}
void himax_finger_report_key(struct himax_ts_data *ts)
{
if (hx_point_num != 0) {
/* Touch KEY */
if ((tpd_key_old != 0x00) && (tpd_key == 0x00)) {
/* temp_x[0] = 0xFFFF; */
/* temp_y[0] = 0xFFFF; */
/* temp_x[1] = 0xFFFF; */
/* temp_y[1] = 0xFFFF; */
hx_touch_data->finger_on = 0;
#ifdef HX_PROTOCOL_A
input_report_key(ts->input_dev, BTN_TOUCH, hx_touch_data->finger_on);
#endif
himax_key_report_operation(tpd_key, ts);
}
#ifndef HX_PROTOCOL_A
input_report_key(ts->input_dev, BTN_TOUCH, hx_touch_data->finger_on);
#endif
input_sync(ts->input_dev);
}
}
void himax_finger_leave_key(struct himax_ts_data *ts)
{
if (tpd_key != 0x00) {
hx_touch_data->finger_on = 1;
#ifdef HX_PROTOCOL_A
input_report_key(ts->input_dev, BTN_TOUCH, hx_touch_data->finger_on);
#endif
himax_key_report_operation(tpd_key, ts);
} else if ((tpd_key_old != 0x00) && (tpd_key == 0x00)) {
hx_touch_data->finger_on = 0;
#ifdef HX_PROTOCOL_A
input_report_key(ts->input_dev, BTN_TOUCH, hx_touch_data->finger_on);
#endif
himax_key_report_operation(tpd_key, ts);
}
#ifndef HX_PROTOCOL_A
input_report_key(ts->input_dev, BTN_TOUCH, hx_touch_data->finger_on);
#endif
input_sync(ts->input_dev);
}
static void himax_report_key(struct himax_ts_data *ts)
{
if (hx_point_num != 0)
himax_finger_report_key(ts); /* Touch KEY */
else
himax_finger_leave_key(ts); /* Key */
tpd_key_old = tpd_key;
Last_EN_NoiseFilter = EN_NoiseFilter;
}
#endif
/* start report_point*/
static void himax_finger_report(struct himax_ts_data *ts)
{
int i = 0;
bool valid = false;
if (g_ts_dbg != 0) {
I("%s:start\n", __func__);
I("hx_touch_data->finger_num=%d\n", hx_touch_data->finger_num);
}
for (i = 0; i < ts->nFinger_support; i++) {
if (g_target_report_data->x[i] >= 0 && g_target_report_data->x[i] <= ts->pdata->abs_x_max
&& g_target_report_data->y[i] >= 0 && g_target_report_data->y[i] <= ts->pdata->abs_y_max)
valid = true;
else
valid = false;
if (g_ts_dbg != 0)
I("valid=%d\n", valid);
if (valid) {
if (g_ts_dbg != 0)
I("g_target_report_data->x[i]=%d, g_target_report_data->y[i]=%d, g_target_report_data->w[i]=%d\n",
g_target_report_data->x[i], g_target_report_data->y[i], g_target_report_data->w[i]);
#ifndef HX_PROTOCOL_A
input_mt_slot(ts->input_dev, i);
ts->last_slot = i;
input_mt_report_slot_state(ts->input_dev,
MT_TOOL_FINGER, 1);
#endif
input_report_key(ts->input_dev, BTN_TOUCH, g_target_report_data->finger_on);
input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, g_target_report_data->w[i]);
#ifndef HX_PROTOCOL_A
input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, g_target_report_data->w[i]);
input_report_abs(ts->input_dev, ABS_MT_PRESSURE, g_target_report_data->w[i]);
#endif
input_report_abs(ts->input_dev, ABS_MT_POSITION_X, g_target_report_data->x[i]);
input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, g_target_report_data->y[i]);
#ifdef HX_PROTOCOL_A
input_mt_sync(ts->input_dev);
#endif
} else {
input_mt_slot(ts->input_dev, i);
input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, 0);
}
}
input_report_key(ts->input_dev, BTN_TOUCH, g_target_report_data->finger_on);
input_sync(ts->input_dev);
if (g_ts_dbg != 0)
I("%s:end\n", __func__);
}
static void himax_finger_leave(struct himax_ts_data *ts)
{
int32_t loop_i = 0;
if (g_ts_dbg != 0)
I("%s: start!\n", __func__);
#if defined(HX_PALM_REPORT)
if (himax_palm_detect(hx_touch_data->hx_coord_buf) == NO_ERR) {
I(" %s HX_PALM_REPORT KEY power event press\n", __func__);
input_report_key(ts->input_dev, KEY_POWER, 1);
input_sync(ts->input_dev);
msleep(100);
I(" %s HX_PALM_REPORT KEY power event release\n", __func__);
input_report_key(ts->input_dev, KEY_POWER, 0);
input_sync(ts->input_dev);
return;
}
#endif
hx_touch_data->finger_on = 0;
AA_press = 0;
#ifdef HX_PROTOCOL_A
input_mt_sync(ts->input_dev);
#endif
for (loop_i = 0; loop_i < ts->nFinger_support; loop_i++) {
if (((ts->old_finger >> loop_i) & 1) == 1) {
input_mt_slot(ts->input_dev, loop_i);
input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, 0);
}
}
if (ts->pre_finger_mask > 0)
ts->pre_finger_mask = 0;
if (ts->first_pressed == 1) {
ts->first_pressed = 2;
I("E1@%d, %d\n", ts->pre_finger_data[0][0], ts->pre_finger_data[0][1]);
}
/* if (ts->debug_log_level & BIT(1)) */
/* himax_log_touch_event(x, y, w, loop_i, EN_NoiseFilter, HX_FINGER_LEAVE); */
input_report_key(ts->input_dev, BTN_TOUCH, hx_touch_data->finger_on);
input_sync(ts->input_dev);
if (g_ts_dbg != 0)
I("%s: end!\n", __func__);
}
static void himax_report_points(struct himax_ts_data *ts)
{
if (g_ts_dbg != 0)
I("%s: start!\n", __func__);
if (ts->hx_point_num != 0)
himax_finger_report(ts);
else
himax_finger_leave(ts);
Last_EN_NoiseFilter = EN_NoiseFilter;
if (g_ts_dbg != 0)
I("%s: end!\n", __func__);
}
/* end report_points */
int himax_report_data(struct himax_ts_data *ts, int ts_path, int ts_status)
{
if (g_ts_dbg != 0)
I("%s: Entering, ts_status=%d!\n", __func__, ts_status);
if (ts_path == HX_REPORT_COORD || ts_path == HX_REPORT_COORD_RAWDATA) {
if (hx_touch_data->hx_coord_buf[HX_TOUCH_INFO_POINT_CNT] == 0xff)
ts->hx_point_num = 0;
else
ts->hx_point_num = hx_touch_data->hx_coord_buf[HX_TOUCH_INFO_POINT_CNT] & 0x0f;
/* Touch Point information */
himax_report_points(ts);
#if defined(HX_EN_SEL_BUTTON) || defined(HX_EN_MUT_BUTTON)
/* report key(question mark) */
if (tpd_key && tpd_key_old)
himax_report_key(ts);
#endif
}
#ifdef HX_SMART_WAKEUP
else if (ts_path == HX_REPORT_SMWP_EVENT) {
__pm_wakeup_event(&ts->ts_SMWP_wake_src, TS_WAKE_LOCK_TIMEOUT);
himax_wake_event_report();
}
#endif
else {
E("%s:Fail Path!\n", __func__);
ts_status = HX_PATH_FAIL;
}
if (g_ts_dbg != 0)
I("%s: END, ts_status=%d!\n", __func__, ts_status);
return ts_status;
}
/* end report_data */
static int himax_ts_operation(struct himax_ts_data *ts, int ts_path, int ts_status)
{
uint8_t hw_reset_check[2];
uint8_t buf[HX_REPORT_SZ];
memset(buf, 0x00, sizeof(buf));
memset(hw_reset_check, 0x00, sizeof(hw_reset_check));
ts_status = himax_touch_get(ts, buf, ts_path, ts_status);
if (ts_status == HX_TS_GET_DATA_FAIL)
goto END_FUNCTION;
ts_status = himax_err_ctrl(ts, buf, ts_path, ts_status);
if (ts_status == HX_REPORT_DATA || ts_status == HX_TS_NORMAL_END) {
ts_status = himax_distribute_touch_data(buf, ts_path, ts_status);
ts_status = himax_parse_report_data(ts, ts_path, ts_status);
} else
goto END_FUNCTION;
ts_status = himax_report_data(ts, ts_path, ts_status);
END_FUNCTION:
return ts_status;
}
void himax_ts_work(struct himax_ts_data *ts)
{
int ts_status = HX_TS_NORMAL_END;
int ts_path = 0;
if (debug_data != NULL)
debug_data->fp_ts_dbg_func(ts, HX_FINGER_ON);
#if defined(HX_USB_DETECT_GLOBAL)
himax_cable_detect_func(false);
#endif
ts_path = himax_ts_work_status(ts);
switch (ts_path) {
case HX_REPORT_COORD:
ts_status = himax_ts_operation(ts, ts_path, ts_status);
break;
case HX_REPORT_SMWP_EVENT:
ts_status = himax_ts_operation(ts, ts_path, ts_status);
break;
case HX_REPORT_COORD_RAWDATA:
ts_status = himax_ts_operation(ts, ts_path, ts_status);
break;
default:
E("%s:Path Fault! value=%d\n", __func__, ts_path);
goto END_FUNCTION;
}
if (ts_status == HX_TS_GET_DATA_FAIL)
goto GET_TOUCH_FAIL;
else
goto END_FUNCTION;
GET_TOUCH_FAIL:
E("%s: Now reset the Touch chip.\n", __func__);
#ifdef HX_RST_PIN_FUNC
g_core_fp.fp_ic_reset(false, true);
#endif
END_FUNCTION:
if (debug_data != NULL)
debug_data->fp_ts_dbg_func(ts, HX_FINGER_LEAVE);
}
/* end ts_work */
enum hrtimer_restart himax_ts_timer_func(struct hrtimer *timer)
{
struct himax_ts_data *ts;
ts = container_of(timer, struct himax_ts_data, timer);
queue_work(ts->himax_wq, &ts->work);
hrtimer_start(&ts->timer, ktime_set(0, 12500000), HRTIMER_MODE_REL);
return HRTIMER_NORESTART;
}
#if defined(HX_USB_DETECT_CALLBACK)
static void himax_cable_tp_status_handler_func(int connect_status)
{
struct himax_ts_data *ts;
I("Touch: cable change to %d\n", connect_status);
ts = private_ts;
if (ts->cable_config) {
if (!atomic_read(&ts->suspend_mode)) {
if ((!!connect_status) != ts->usb_connected) {
if (!!connect_status) {
ts->cable_config[1] = 0x01;
ts->usb_connected = 0x01;
}
else {
ts->cable_config[1] = 0x00;
ts->usb_connected = 0x00;
}
if (himax_bus_master_write(ts->cable_config, sizeof(ts->cable_config), HIMAX_I2C_RETRY_TIMES) < 0) {
E("%s: i2c access fail: cable_config!\n", __func__);
return;
}
I("%s: Cable status change: 0x%2.2X\n", __func__, ts->cable_config[1]);
} else
I("%s: Cable status is the same as previous one, ignore.\n", __func__);
} else {
if (connect_status)
ts->usb_connected = 0x01;
else
ts->usb_connected = 0x00;
I("%s: Cable status remembered: 0x%2.2X\n", __func__, ts->usb_connected);
}
}
}
static const struct t_cable_status_notifier himax_cable_status_handler = {
.name = "usb_tp_connected",
.func = himax_cable_tp_status_handler_func,
};
#endif
#ifdef HX_AUTO_UPDATE_FW
void himax_update_register(struct work_struct *work)
{
D(" %s in", __func__);
if (i_update_FW() <= 0)
D("FW =NOT UPDATE=\n");
else
D("Have new FW =UPDATE=\n");
}
#endif
#ifdef CONFIG_DRM
int himax_fb_register(struct himax_ts_data *ts)
{
int ret = 0;
D(" %s in\n", __func__);
ts->fb_notif.notifier_call = drm_notifier_callback;
ret = msm_drm_register_client(&ts->fb_notif);
if (ret)
E(" Unable to register fb_notifier: %d\n", ret);
return ret;
}
#elif defined CONFIG_FB
int himax_fb_register(struct himax_ts_data *ts)
{
int ret = 0;
D(" %s in\n", __func__);
ts->fb_notif.notifier_call = fb_notifier_callback;
ret = fb_register_client(&ts->fb_notif);
if (ret)
E(" Unable to register fb_notifier: %d\n", ret);
return ret;
}
#endif
#if defined(CONFIG_TOUCHSCREEN_HIMAX_ITO_TEST)
static void himax_ito_test_work(struct work_struct *work)
{
I(" %s in\n", __func__);
himax_ito_test();
}
#endif
int himax_chip_common_init(void)
{
#if defined(HX_AUTO_UPDATE_FW) || defined(HX_ZERO_FLASH)
bool auto_update_flag = false;
#endif
int err = -1;
struct himax_ts_data *ts = private_ts;
struct himax_i2c_platform_data *pdata = ts->pdata;
D("ic_data START\n");
ic_data = kzalloc(sizeof(*ic_data), GFP_KERNEL);
if (ic_data == NULL) { /* Allocate IC data space */
err = -ENOMEM;
goto err_dt_ic_data_fail;
}
/* allocate report data */
hx_touch_data = kzalloc(sizeof(struct himax_report_data), GFP_KERNEL);
if (hx_touch_data == NULL) {
err = -ENOMEM;
goto err_alloc_touch_data_failed;
}
#ifdef HX_RST_PIN_FUNC
ts->rst_gpio = pdata->gpio_reset;
#endif
himax_gpio_power_config(pdata);
#ifndef CONFIG_OF
if (pdata->power) {
ret = pdata->power(1);
if (ret < 0) {
E("%s: power on failed\n", __func__);
err = ret;
goto err_power_failed;
}
}
#endif
if (g_core_fp.fp_chip_detect != NULL && g_core_fp.fp_chip_init != NULL) {
if (g_core_fp.fp_chip_detect() != false) {
g_core_fp.fp_chip_init();
} else {
E("%s: chip detect failed!\n", __func__);
err = -ECANCELED;
goto error_ic_detect_failed;
}
} else {
E("%s: function point is NULL!\n", __func__);
err = -ECANCELED;
goto error_ic_detect_failed;
}
g_core_fp.fp_read_FW_ver();
#ifdef HX_AUTO_UPDATE_FW
queue_delayed_work(ts->himax_update_wq, &ts->work_update,
msecs_to_jiffies(2000));
#endif
#ifdef HX_ZERO_FLASH
auto_update_flag = true;
ts->himax_0f_update_wq = create_singlethread_workqueue("HMX_0f_update_request");
INIT_DELAYED_WORK(&ts->work_0f_update, g_core_fp.fp_0f_operation);
queue_delayed_work(ts->himax_0f_update_wq, &ts->work_0f_update, msecs_to_jiffies(2000));
#endif
/* Himax Power On and Load Config */
if (himax_loadSensorConfig(pdata)) {
E("%s: Load Sesnsor configuration failed, unload driver.\n", __func__);
err = -ECANCELED;
goto err_detect_failed;
}
g_core_fp.fp_power_on_init();
calculate_point_number();
#ifdef CONFIG_OF
ts->power = pdata->power;
#endif
ts->x_channel = ic_data->HX_RX_NUM;
ts->y_channel = ic_data->HX_TX_NUM;
ts->nFinger_support = ic_data->HX_MAX_PT;
/* calculate the i2c data size */
calcDataSize(ts->nFinger_support);
D("%s: calcDataSize complete\n", __func__);
#ifdef HX_SMART_WAKEUP
ts->SMWP_enable = 0;
wakeup_source_init(&ts->ts_SMWP_wake_src, WAKE_LOCK_SUSPEND, HIMAX_common_NAME);
#endif
#ifdef HX_HIGH_SENSE
ts->HSEN_enable = 0;
#endif
#if defined(CONFIG_TOUCHSCREEN_HIMAX_ITO_TEST)
ts->ito_test_wq = create_singlethread_workqueue("himax_ito_test_wq");
if (!ts->ito_test_wq) {
E("%s: ito test workqueue failed\n", __func__);
err = -ENOMEM;
goto err_ito_test_wq_failed;
}
INIT_WORK(&ts->ito_test_work, himax_ito_test_work);
#endif
/* touch data init */
err = himax_report_data_init();
if (err)
goto err_report_data_init_failed;
if (himax_common_proc_init()) {
E(" %s: himax_common proc_init failed!\n", __func__);
err = -ECANCELED;
goto err_creat_proc_file_failed;
}
#if defined(HX_USB_DETECT_CALLBACK)
if (ts->cable_config)
cable_detect_register_notifier(&himax_cable_status_handler);
#endif
err = himax_ts_register_interrupt();
if (err)
goto err_register_interrupt_failed;
#ifdef CONFIG_TOUCHSCREEN_HIMAX_DEBUG
if (himax_debug_init())
E(" %s: debug initial failed!\n", __func__);
#endif
return 0;
err_register_interrupt_failed:
remove_proc_entry(HIMAX_PROC_TOUCH_FOLDER, NULL);
err_creat_proc_file_failed:
err_report_data_init_failed:
#if defined(CONFIG_TOUCHSCREEN_HIMAX_ITO_TEST)
destroy_workqueue(ts->ito_test_wq);
err_ito_test_wq_failed:
#endif
#ifdef HX_SMART_WAKEUP
wakeup_source_trash(&ts->ts_SMWP_wake_src);
#endif
err_detect_failed:
#ifdef HX_AUTO_UPDATE_FW
if (auto_update_flag) {
cancel_delayed_work_sync(&ts->work_update);
destroy_workqueue(ts->himax_update_wq);
}
#endif
error_ic_detect_failed:
if (gpio_is_valid(pdata->gpio_irq))
gpio_free(pdata->gpio_irq);
#ifdef HX_RST_PIN_FUNC
if (gpio_is_valid(pdata->gpio_reset))
gpio_free(pdata->gpio_reset);
#endif
#ifndef CONFIG_OF
err_power_failed:
#endif
kfree(hx_touch_data);
err_alloc_touch_data_failed:
kfree(ic_data);
err_dt_ic_data_fail:
probe_fail_flag = 1;
return err;
}
void himax_chip_common_deinit(void)
{
struct himax_ts_data *ts = private_ts;
#ifdef CONFIG_TOUCHSCREEN_HIMAX_DEBUG
himax_debug_remove();
#endif
remove_proc_entry(HIMAX_PROC_TOUCH_FOLDER, NULL);
himax_common_proc_deinit();
if (!ts->use_irq) {
hrtimer_cancel(&ts->timer);
destroy_workqueue(ts->himax_wq);
}
#if defined(CONFIG_TOUCHSCREEN_HIMAX_ITO_TEST)
destroy_workqueue(ts->ito_test_wq);
#endif
#ifdef HX_SMART_WAKEUP
wakeup_source_trash(&ts->ts_SMWP_wake_src);
#endif
#ifdef CONFIG_DRM
if (msm_drm_unregister_client(&ts->fb_notif))
E("Error occurred while unregistering fb_notifier.\n");
#elif defined(CONFIG_FB)
if (fb_unregister_client(&ts->fb_notif))
E("Error occurred while unregistering fb_notifier.\n");
#endif
input_free_device(ts->input_dev);
#ifdef HX_ZERO_FLASH
cancel_delayed_work_sync(&ts->work_0f_update);
destroy_workqueue(ts->himax_0f_update_wq);
#endif
#ifdef HX_AUTO_UPDATE_FW
cancel_delayed_work_sync(&ts->work_update);
destroy_workqueue(ts->himax_update_wq);
#endif
if (gpio_is_valid(ts->pdata->gpio_irq))
gpio_free(ts->pdata->gpio_irq);
#ifdef HX_RST_PIN_FUNC
if (gpio_is_valid(ts->pdata->gpio_reset))
gpio_free(ts->pdata->gpio_reset);
#endif
kfree(hx_touch_data);
kfree(ic_data);
kfree(ts->pdata);
kfree(ts->i2c_data);
kfree(ts);
probe_fail_flag = 0;
}
int himax_chip_common_suspend(struct himax_ts_data *ts)
{
int ret;
if (ts->suspended) {
I("%s: Already suspended. Skipped.\n", __func__);
return 0;
}
#ifdef HX_ESD_RECOVERY
HX_ESD_RESET_ACTIVATE = 0;
#endif
ts->suspended = true;
D("%s: enter\n", __func__);
if (debug_data != NULL && debug_data->flash_dump_going == true) {
I("[himax] %s: Flash dump is going, reject suspend\n", __func__);
return 0;
}
#if defined(HX_SMART_WAKEUP) || defined(HX_HIGH_SENSE) || defined(HX_USB_DETECT_GLOBAL)
#ifndef HX_RESUME_SEND_CMD
g_core_fp.fp_resend_cmd_func(ts->suspended);
#endif
#endif
#ifdef HX_SMART_WAKEUP
if (ts->SMWP_enable) {
atomic_set(&ts->suspend_mode, 1);
ts->pre_finger_mask = 0;
FAKE_POWER_KEY_SEND = false;
I("[himax] %s: SMART_WAKEUP enable, reject suspend\n", __func__);
return 0;
}
#endif
himax_int_enable(0);
g_core_fp.fp_suspend_ic_action();
if (!ts->use_irq) {
ret = cancel_work_sync(&ts->work);
if (ret)
himax_int_enable(1);
}
/* ts->first_pressed = 0; */
atomic_set(&ts->suspend_mode, 1);
ts->pre_finger_mask = 0;
if (ts->pdata->powerOff3V3 && ts->pdata->power)
ts->pdata->power(0);
D("%s: END\n", __func__);
return 0;
}
int himax_chip_common_resume(struct himax_ts_data *ts)
{
D("%s: enter\n", __func__);
if (ts->suspended == false) {
D("%s: It had entered resume, skip this step\n", __func__);
return 0;
}
ts->suspended = false;
atomic_set(&ts->suspend_mode, 0);
if (ts->pdata->powerOff3V3 && ts->pdata->power)
ts->pdata->power(1);
#if defined(HX_SMART_WAKEUP) || defined(HX_HIGH_SENSE) || defined(HX_USB_DETECT_GLOBAL)
g_core_fp.fp_resend_cmd_func(ts->suspended);
#elif defined(HX_RESUME_HW_RESET)
g_core_fp.fp_ic_reset(false, false);
#endif
himax_report_all_leave_event(ts);
g_core_fp.fp_resume_ic_action();
himax_int_enable(1);
D("%s: END\n", __func__);
return 0;
}