+++ /dev/null
-/*
- * drivers/input/touchscreen/gslX680.c
- *
- * Copyright (c) 2012 Shanghai Basewin
- * Guan Yuwei<guanyuwei@basewin.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/hrtimer.h>
-#include <linux/i2c.h>
-#include <linux/input.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/async.h>
-#include <linux/gpio.h>
-#include <asm/irq.h>
-#include <linux/slab.h>
-#include <linux/workqueue.h>
-#include <linux/proc_fs.h>
-#include <linux/input/mt.h>
-//#include "rockchip_gslX680_rk3168.h"
-#include "tp_suspend.h"
-#include "gslx680.h"
-#include <linux/of_gpio.h>
-#include <linux/wakelock.h>
-
-#define GSL_DEBUG
-
-/*
-struct fw_data
-{
- u32 offset : 8;
- u32 : 0;
- u32 val;
-};
-*/
-
-#define RK_GEAR_TOUCH
-#define REPORT_DATA_ANDROID_4_0
-#define HAVE_TOUCH_KEY
-//#define SLEEP_CLEAR_POINT
-
-//#define FILTER_POINT
-
-#ifdef FILTER_POINT
-#define FILTER_MAX 9 //6
-#endif
-
-#define GSLX680_I2C_NAME "gslX680"
-#define GSLX680_I2C_ADDR 0x40
-
-//#define IRQ_PORT RK2928_PIN1_PB0//RK30_PIN1_PB7
-//#define WAKE_PORT RK30_PIN0_PA1//RK30_PIN0_PB6
-
-#define GSL_DATA_REG 0x80
-#define GSL_STATUS_REG 0xe0
-#define GSL_PAGE_REG 0xf0
-
-#define TPD_PROC_DEBUG
-#ifdef TPD_PROC_DEBUG
-#include <linux/proc_fs.h>
-#include <asm/uaccess.h>
-#include <linux/seq_file.h>
-//static struct proc_dir_entry *gsl_config_proc = NULL;
-#define GSL_CONFIG_PROC_FILE "gsl_config"
-#define CONFIG_LEN 31
-static char gsl_read[CONFIG_LEN];
-static u8 gsl_data_proc[8] = { 0 };
-static u8 gsl_proc_flag = 0;
-static struct i2c_client *i2c_client = NULL;
-#endif
-#define GSL_MONITOR
-#define PRESS_MAX 255
-#define MAX_FINGERS 10
-#define MAX_CONTACTS 10
-#define DMA_TRANS_LEN 0x20
-#ifdef GSL_MONITOR
-
-#ifdef RK_GEAR_TOUCH
-static int g_istouch=0;
-#endif
-
-static struct workqueue_struct *gsl_monitor_workqueue = NULL;
-static u8 int_1st[4] = { 0 };
-static u8 int_2nd[4] = { 0 };
-//static char dac_counter = 0;
-static char b0_counter = 0;
-static char bc_counter = 0;
-static char i2c_lock_flag = 0;
-#endif
-
-#define WRITE_I2C_SPEED (350*1000)
-#define I2C_SPEED (200*1000)
-#define CLOSE_TP_POWER 0
-//add by yuandan
-//#define HAVE_CLICK_TIMER
-
-#ifdef HAVE_CLICK_TIMER
-
-static struct workqueue_struct *gsl_timer_workqueue = NULL;
-bool send_key = false;
-struct semaphore my_sem;
-#endif
-
-#ifdef HAVE_TOUCH_KEY
-static u16 key = 0;
-static int key_state_flag = 0;
-struct key_data {
- u16 key;
- u16 x_min;
- u16 x_max;
- u16 y_min;
- u16 y_max;
-};
-
-const u16 key_array[] = {
- KEY_LEFT,
- KEY_RIGHT,
- KEY_UP,
- KEY_DOWN,
- KEY_ENTER,
-};
-
-#define MAX_KEY_NUM (sizeof(key_array)/sizeof(key_array[0]))
-//add by yuandan
-int key_x[512];
-int key_y[512];
-int key_count = 0;
-int key_repeat;
-struct key_data gsl_key_data[MAX_KEY_NUM] = {
- {KEY_BACK, 550, 650, 1400, 1600},
- {KEY_HOMEPAGE, 350, 450, 1400, 1600},
- {KEY_MENU, 150, 250, 1400, 1600},
- {KEY_SEARCH, 2048, 2048, 2048, 2048},
-};
-
-#endif
-
-struct gsl_ts_data {
- u8 x_index;
- u8 y_index;
- u8 z_index;
- u8 id_index;
- u8 touch_index;
- u8 data_reg;
- u8 status_reg;
- u8 data_size;
- u8 touch_bytes;
- u8 update_data;
- u8 touch_meta_data;
- u8 finger_size;
-};
-
-static struct gsl_ts_data devices[] = {
- {
- .x_index = 6,
- .y_index = 4,
- .z_index = 5,
- .id_index = 7,
- .data_reg = GSL_DATA_REG,
- .status_reg = GSL_STATUS_REG,
- .update_data = 0x4,
- .touch_bytes = 4,
- .touch_meta_data = 4,
- .finger_size = 70,
- },
-};
-
-struct gsl_ts {
- struct i2c_client *client;
- struct input_dev *input;
- struct work_struct work;
- struct workqueue_struct *wq;
- struct gsl_ts_data *dd;
- int flag_irq_is_disable;
- spinlock_t irq_lock;
- u8 *touch_data;
- u8 device_id;
- int irq;
- int rst;
- struct delayed_work gsl_monitor_work;
-#if defined(CONFIG_HAS_EARLYSUSPEND)
- struct early_suspend early_suspend;
-#endif
-
-#if defined (HAVE_CLICK_TIMER)
- struct work_struct click_work;
-#endif
-
- struct tp_device tp;
- struct pinctrl *pinctrl;
- struct pinctrl_state *pins_default;
- struct pinctrl_state *pins_sleep;
- struct pinctrl_state *pins_inactive;
-};
-
-#ifdef GSL_DEBUG
-#define print_info(fmt, args...) printk(fmt, ##args);
-#else
-#define print_info(fmt, args...)
-#endif
-
-static u32 id_sign[MAX_CONTACTS + 1] = { 0 };
-static u8 id_state_flag[MAX_CONTACTS + 1] = { 0 };
-static u8 id_state_old_flag[MAX_CONTACTS + 1] = { 0 };
-static u16 x_old[MAX_CONTACTS + 1] = { 0 };
-static u16 y_old[MAX_CONTACTS + 1] = { 0 };
-static u16 x_new = 0;
-static u16 y_new = 0;
-
-int gslx680_set_pinctrl_state(struct gsl_ts *ts, struct pinctrl_state *state)
-{
- int ret = 0;
-
- if (!IS_ERR(state)) {
- ret = pinctrl_select_state(ts->pinctrl, state);
- if (ret)
- printk("could not set pins \n");
- }
-
- return ret;
-}
-
-static int gslX680_init(struct gsl_ts *ts)
-{
- struct device_node *np = ts->client->dev.of_node;
- int err = 0;
- int ret = 0;
-
- ts->irq = of_get_named_gpio_flags(np, "touch-gpio", 0, NULL);
- ts->rst = of_get_named_gpio_flags(np, "reset-gpio", 0, NULL);
-
- //msleep(20);
-#if 0 //#if defined (CONFIG_BOARD_ZM71C)||defined (CONFIG_BOARD_ZM72CP) ||
- defined(CONFIG_BOARD_ZM726C) || defined(CONFIG_BOARD_ZM726CE)
- if (gpio_request(ts->rst, NULL) != 0) {
- gpio_free(ts->rst);
- printk("gslX680_init gpio_request error\n");
- return -EIO;
- }
-#endif
-
- /* pinctrl */
- ts->pinctrl = devm_pinctrl_get(&ts->client->dev);
- if (IS_ERR(ts->pinctrl)) {
- ret = PTR_ERR(ts->pinctrl);
- //goto out;
- }
-
- ts->pins_default =
- pinctrl_lookup_state(ts->pinctrl, PINCTRL_STATE_DEFAULT);
- //if (IS_ERR(ts->pins_default))
- // dev_err(&client->dev, "could not get default pinstate\n");
-
- ts->pins_sleep = pinctrl_lookup_state(ts->pinctrl, PINCTRL_STATE_SLEEP);
- //if (IS_ERR(ts->pins_sleep))
- // dev_err(&client->dev, "could not get sleep pinstate\n");
-
- ts->pins_inactive = pinctrl_lookup_state(ts->pinctrl, "inactive");
- //if (IS_ERR(ts->pins_inactive))
- // dev_err(&client->dev, "could not get inactive pinstate\n");
-
- err = gpio_request(ts->rst, "tp reset");
- if (err) {
- printk("gslx680 reset gpio request failed.\n");
- return -1;
- }
-
- gslx680_set_pinctrl_state(ts, ts->pins_default);
- gpio_direction_output(ts->rst, 1);
- gpio_set_value(ts->rst, 1);
-
- return 0;
-}
-
-static int gslX680_shutdown_low(struct gsl_ts *ts)
-{
- printk("gsl gslX680_shutdown_low\n");
- gpio_direction_output(ts->rst, 0);
- gpio_set_value(ts->rst, 0);
-
- return 0;
-}
-
-static int gslX680_shutdown_high(struct gsl_ts *ts)
-{
- printk("gsl gslX680_shutdown_high\n");
- gpio_direction_output(ts->rst, 1);
- gpio_set_value(ts->rst, 1);
-
- return 0;
-}
-
-static inline u16 join_bytes(u8 a, u8 b)
-{
- u16 ab = 0;
-
- ab = ab | a;
- ab = ab << 8 | b;
-
- return ab;
-}
-
-/*
-static u32 gsl_read_interface(struct i2c_client *client,
- u8 reg, u8 *buf, u32 num)
-{
- struct i2c_msg xfer_msg[2];
-
- xfer_msg[0].addr = client->addr;
- xfer_msg[0].len = 1;
- xfer_msg[0].flags = client->flags & I2C_M_TEN;
- xfer_msg[0].buf = ®
- xfer_msg[0].scl_rate=300*1000;
-
- xfer_msg[1].addr = client->addr;
- xfer_msg[1].len = num;
- xfer_msg[1].flags |= I2C_M_RD;
- xfer_msg[1].buf = buf;
- xfer_msg[1].scl_rate=300*1000;
-
- if (reg < 0x80) {
- i2c_transfer(client->adapter, xfer_msg, ARRAY_SIZE(xfer_msg));
- msleep(5);
- }
-
- return i2c_transfer(client->adapter, xfer_msg, ARRAY_SIZE(xfer_msg)) \
- == ARRAY_SIZE(xfer_msg) ? 0 : -EFAULT;
-}
- */
-
-static u32 gsl_write_interface(struct i2c_client *client,
- const u8 reg, u8 *buf, u32 num)
-{
- struct i2c_msg xfer_msg[1];
-
- buf[0] = reg;
-
- xfer_msg[0].addr = client->addr;
- xfer_msg[0].len = num + 1;
- xfer_msg[0].flags = client->flags & I2C_M_TEN;
- xfer_msg[0].buf = buf;
- //xfer_msg[0].scl_rate = 100 * 1000;
-
- return i2c_transfer(client->adapter, xfer_msg, 1) == 1 ? 0 : -EFAULT;
-}
-
-static int gsl_ts_write(struct i2c_client *client,
- u8 addr, u8 *pdata, int datalen)
-{
- int ret = 0;
- u8 tmp_buf[128];
- unsigned int bytelen = 0;
-
- if (datalen > 125) {
- printk("%s too big datalen = %d!\n", __func__, datalen);
- return -1;
- }
-
- tmp_buf[0] = addr;
- bytelen++;
-
- if (datalen != 0 && pdata != NULL) {
- memcpy(&tmp_buf[bytelen], pdata, datalen);
- bytelen += datalen;
- }
-
- ret = i2c_master_send(client, tmp_buf, bytelen);
- return ret;
-}
-
-static int gsl_ts_read(struct i2c_client *client, u8 addr,
- u8 *pdata, unsigned int datalen)
-{
- int ret = 0;
-
- if (datalen > 126) {
- printk("%s too big datalen = %d!\n", __func__, datalen);
- return -1;
- }
-
- ret = gsl_ts_write(client, addr, NULL, 0);
- if (ret < 0) {
- printk("%s set data address fail!\n", __func__);
- return ret;
- }
-
- return i2c_master_recv(client, pdata, datalen);
-}
-
-static __inline__ void fw2buf(u8 *buf, const u32 *fw)
-{
- u32 *u32_buf = (int *)buf;
- *u32_buf = *fw;
-}
-
-static void gsl_load_fw(struct i2c_client *client)
-{
- u8 buf[DMA_TRANS_LEN * 4 + 1] = { 0 };
- u8 send_flag = 1;
- u8 *cur = buf + 1;
- u32 source_line = 0;
- u32 source_len;
- //u8 read_buf[4] = {0};
- struct fw_data const *ptr_fw;
-
- ptr_fw = GSLX680_FW;
- source_len = ARRAY_SIZE(GSLX680_FW);
-
- for (source_line = 0; source_line < source_len; source_line++) {
- /* init page trans, set the page val */
- if (GSL_PAGE_REG == ptr_fw[source_line].offset) {
- fw2buf(cur, &ptr_fw[source_line].val);
- gsl_write_interface(client, GSL_PAGE_REG, buf, 4);
- send_flag = 1;
- } else {
- if (1 ==
- send_flag % (DMA_TRANS_LEN <
- 0x20 ? DMA_TRANS_LEN : 0x20))
- buf[0] = (u8) ptr_fw[source_line].offset;
-
- fw2buf(cur, &ptr_fw[source_line].val);
- cur += 4;
-
- if (0 ==
- send_flag % (DMA_TRANS_LEN <
- 0x20 ? DMA_TRANS_LEN : 0x20)) {
- gsl_write_interface(client, buf[0], buf,
- cur - buf - 1);
- cur = buf + 1;
- }
-
- send_flag++;
- }
- }
-}
-
-static int test_i2c(struct i2c_client *client)
-{
- u8 read_buf = 0;
- u8 write_buf = 0x12;
- int ret, rc = 1;
-
- ret = gsl_ts_read(client, 0xf0, &read_buf, sizeof(read_buf));
- if (ret < 0)
- rc--;
- else
- printk("gsl I read reg 0xf0 is %x\n", read_buf);
-
- msleep(2);
- ret = gsl_ts_write(client, 0xf0, &write_buf, sizeof(write_buf));
- if (ret >= 0)
- printk("gsl I write reg 0xf0 0x12\n");
-
- msleep(2);
- ret = gsl_ts_read(client, 0xf0, &read_buf, sizeof(read_buf));
- if (ret < 0)
- rc--;
- else
- printk("gsl I read reg 0xf0 is 0x%x\n", read_buf);
-
- return rc;
-}
-static void startup_chip(struct i2c_client *client)
-{
- u8 tmp = 0x00;
-
- printk("gsl startup_chip\n");
-
-#ifdef GSL_NOID_VERSION
- gsl_DataInit(gsl_config_data_id);
-#endif
- gsl_ts_write(client, 0xe0, &tmp, 1);
- mdelay(10);
-}
-
-static void reset_chip(struct i2c_client *client)
-{
- u8 tmp = 0x88;
- u8 buf[4] = { 0x00 };
-
- printk("gsl reset_chip\n");
-
- gsl_ts_write(client, 0xe0, &tmp, sizeof(tmp));
- mdelay(20);
- tmp = 0x04;
- gsl_ts_write(client, 0xe4, &tmp, sizeof(tmp));
- mdelay(10);
- gsl_ts_write(client, 0xbc, buf, sizeof(buf));
- mdelay(10);
-}
-
-static void clr_reg(struct i2c_client *client)
-{
- u8 write_buf[4] = { 0 };
-
- write_buf[0] = 0x88;
- gsl_ts_write(client, 0xe0, &write_buf[0], 1);
- mdelay(20);
- write_buf[0] = 0x03;
- gsl_ts_write(client, 0x80, &write_buf[0], 1);
- mdelay(5);
- write_buf[0] = 0x04;
- gsl_ts_write(client, 0xe4, &write_buf[0], 1);
- mdelay(5);
- write_buf[0] = 0x00;
- gsl_ts_write(client, 0xe0, &write_buf[0], 1);
- mdelay(20);
-}
-
-static void init_chip(struct i2c_client *client, struct gsl_ts *ts)
-{
- int rc;
-
- printk("gsl init_chip\n");
-
- gslX680_shutdown_low(ts);
- mdelay(20);
- gslX680_shutdown_high(ts);
- mdelay(20);
- rc = test_i2c(client);
- if (rc < 0) {
- printk("gslX680 test_i2c error\n");
- return;
- }
- clr_reg(client);
- reset_chip(client);
- gsl_load_fw(client);
- startup_chip(client);
- reset_chip(client);
- startup_chip(client);
-}
-
-static void check_mem_data(struct i2c_client *client, struct gsl_ts *ts)
-{
- u8 read_buf[4] = { 0 };
-
- mdelay(30);
- gsl_ts_read(client, 0xb0, read_buf, sizeof(read_buf));
- if (read_buf[3] != 0x5a || read_buf[2] != 0x5a ||
- read_buf[1] != 0x5a || read_buf[0] != 0x5a) {
- init_chip(client, ts);
- }
-}
-
-#ifdef TPD_PROC_DEBUG
-static int char_to_int(char ch)
-{
- if (ch >= '0' && ch <= '9')
- return (ch - '0');
- else
- return (ch - 'a' + 10);
-}
-
-static int gsl_config_read_proc(struct seq_file *m, void *v)
-{
- //char *ptr = page;
- char temp_data[5] = { 0 };
- unsigned int tmp = 0;
- //unsigned int *ptr_fw;
-
- if ('v' == gsl_read[0] && 's' == gsl_read[1]) {
-#ifdef GSL_NOID_VERSION
- tmp = gsl_version_id();
-#else
- tmp = 0x20121215;
-#endif
- seq_printf(m, "version:%x\n", tmp);
- } else if ('r' == gsl_read[0] && 'e' == gsl_read[1]) {
- if ('i' == gsl_read[3]) {
-#ifdef GSL_NOID_VERSION
- /* tmp=(gsl_data_proc[5]<<8) | gsl_data_proc[4];
- seq_printf(m,"gsl_config_data_id[%d] = ",tmp);
- if(tmp>=0&&tmp<gsl_cfg_table[gsl_cfg_index].data_size)
- seq_printf(m,"%d\n",gsl_cfg_table[gsl_cfg_index].data_id[tmp]); */
-
- tmp = (gsl_data_proc[5] << 8) | gsl_data_proc[4];
- seq_printf(m, "gsl_config_data_id[%d] = ", tmp);
- if (tmp >= 0 && tmp < 512)
- seq_printf(m, "%d\n", gsl_config_data_id[tmp]);
-#endif
- } else {
- i2c_smbus_write_i2c_block_data(i2c_client, 0xf0, 4,
- &gsl_data_proc[4]);
- if (gsl_data_proc[0] < 0x80)
- i2c_smbus_read_i2c_block_data(i2c_client,
- gsl_data_proc[0],
- 4, temp_data);
- i2c_smbus_read_i2c_block_data(i2c_client,
- gsl_data_proc[0], 4,
- temp_data);
-
- seq_printf(m, "offset : {0x%02x,0x", gsl_data_proc[0]);
- seq_printf(m, "%02x", temp_data[3]);
- seq_printf(m, "%02x", temp_data[2]);
- seq_printf(m, "%02x", temp_data[1]);
- seq_printf(m, "%02x};\n", temp_data[0]);
- }
- }
- return 0;
-}
-static ssize_t gsl_config_write_proc(struct file *file, const char *buffer,
- size_t count, loff_t *data)
-{
- u8 buf[8] = { 0 };
- char temp_buf[CONFIG_LEN];
- char *path_buf;
- int tmp = 0;
- int tmp1 = 0;
-
- print_info("[tp-gsl][%s] \n", __func__);
- if (count > 512) {
- //print_info("size not match [%d:%d]\n", CONFIG_LEN, count);
- return -EFAULT;
- }
- path_buf = kzalloc(count, GFP_KERNEL);
- if (!path_buf) {
- printk("alloc path_buf memory error \n");
- }
- if (copy_from_user(path_buf, buffer, count)) {
- print_info("copy from user fail\n");
- goto exit_write_proc_out;
- }
- memcpy(temp_buf, path_buf, (count < CONFIG_LEN ? count : CONFIG_LEN));
- print_info("[tp-gsl][%s][%s]\n", __func__, temp_buf);
-
- buf[3] = char_to_int(temp_buf[14]) << 4 | char_to_int(temp_buf[15]);
- buf[2] = char_to_int(temp_buf[16]) << 4 | char_to_int(temp_buf[17]);
- buf[1] = char_to_int(temp_buf[18]) << 4 | char_to_int(temp_buf[19]);
- buf[0] = char_to_int(temp_buf[20]) << 4 | char_to_int(temp_buf[21]);
-
- buf[7] = char_to_int(temp_buf[5]) << 4 | char_to_int(temp_buf[6]);
- buf[6] = char_to_int(temp_buf[7]) << 4 | char_to_int(temp_buf[8]);
- buf[5] = char_to_int(temp_buf[9]) << 4 | char_to_int(temp_buf[10]);
- buf[4] = char_to_int(temp_buf[11]) << 4 | char_to_int(temp_buf[12]);
- if ('v' == temp_buf[0] && 's' == temp_buf[1]) {
- //version //vs
- memcpy(gsl_read, temp_buf, 4);
- printk("gsl version\n");
- } else if ('s' == temp_buf[0] && 't' == temp_buf[1]) {
- //start //st
- gsl_proc_flag = 1;
- reset_chip(i2c_client);
- } else if ('e' == temp_buf[0] && 'n' == temp_buf[1]) {
- //end //en
- mdelay(20);
- reset_chip(i2c_client);
- startup_chip(i2c_client);
- gsl_proc_flag = 0;
- } else if ('r' == temp_buf[0] && 'e' == temp_buf[1]) {
- //read buf //
- memcpy(gsl_read, temp_buf, 4);
- memcpy(gsl_data_proc, buf, 8);
- } else if ('w' == temp_buf[0] && 'r' == temp_buf[1]) {
- //write buf
- i2c_smbus_write_i2c_block_data(i2c_client, buf[4], 4, buf);
- }
-#ifdef GSL_NOID_VERSION
- else if ('i' == temp_buf[0] && 'd' == temp_buf[1]) {
- //write id config //
- tmp1 = (buf[7] << 24) | (buf[6] << 16) | (buf[5] << 8) | buf[4];
- tmp = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
-
- if (tmp1 >= 0 && tmp1 < 512) {
- gsl_config_data_id[tmp1] = tmp;
- }
- }
-#endif
- exit_write_proc_out:
- kfree(path_buf);
- return count;
-}
-
-static int gsl_server_list_open(struct inode *inode, struct file *file)
-{
- return single_open(file, gsl_config_read_proc, NULL);
-}
-static const struct file_operations gsl_seq_fops = {
- .open = gsl_server_list_open,
- .read = seq_read,
- .release = single_release,
- .write = gsl_config_write_proc,
- .owner = THIS_MODULE,
-};
-
-#endif
-
-#ifdef FILTER_POINT
-static void filter_point(u16 x, u16 y, u8 id)
-{
- u16 x_err = 0;
- u16 y_err = 0;
- u16 filter_step_x = 0, filter_step_y = 0;
-
- id_sign[id] = id_sign[id] + 1;
- if (id_sign[id] == 1) {
- x_old[id] = x;
- y_old[id] = y;
- }
-
- x_err = x > x_old[id] ? (x - x_old[id]) : (x_old[id] - x);
- y_err = y > y_old[id] ? (y - y_old[id]) : (y_old[id] - y);
-
- if ((x_err > FILTER_MAX && y_err > FILTER_MAX / 3) ||
- (x_err > FILTER_MAX / 3 && y_err > FILTER_MAX)) {
- filter_step_x = x_err;
- filter_step_y = y_err;
- } else {
- if (x_err > FILTER_MAX)
- filter_step_x = x_err;
- if (y_err > FILTER_MAX)
- filter_step_y = y_err;
- }
-
- if (x_err <= 2 * FILTER_MAX && y_err <= 2 * FILTER_MAX) {
- filter_step_x >>= 2;
- filter_step_y >>= 2;
- } else if (x_err <= 3 * FILTER_MAX && y_err <= 3 * FILTER_MAX) {
- filter_step_x >>= 1;
- filter_step_y >>= 1;
- } else if (x_err <= 4 * FILTER_MAX && y_err <= 4 * FILTER_MAX) {
- filter_step_x = filter_step_x * 3 / 4;
- filter_step_y = filter_step_y * 3 / 4;
- }
-
- x_new =
- x >
- x_old[id] ? (x_old[id] + filter_step_x) : (x_old[id] -
- filter_step_x);
- y_new =
- y >
- y_old[id] ? (y_old[id] + filter_step_y) : (y_old[id] -
- filter_step_y);
-
- x_old[id] = x_new;
- y_old[id] = y_new;
-}
-#else
-static void record_point(u16 x, u16 y, u8 id)
-{
- u16 x_err = 0;
- u16 y_err = 0;
-
- id_sign[id] = id_sign[id] + 1;
-
- if (id_sign[id] == 1) {
- x_old[id] = x;
- y_old[id] = y;
- }
-
- x = (x_old[id] + x) / 2;
- y = (y_old[id] + y) / 2;
-
- if (x > x_old[id]) {
- x_err = x - x_old[id];
- } else {
- x_err = x_old[id] - x;
- }
-
- if (y > y_old[id]) {
- y_err = y - y_old[id];
- } else {
- y_err = y_old[id] - y;
- }
-
- if ((x_err > 3 && y_err > 1) || (x_err > 1 && y_err > 3)) {
- x_new = x;
- x_old[id] = x;
- y_new = y;
- y_old[id] = y;
- } else {
- if (x_err > 3) {
- x_new = x;
- x_old[id] = x;
- } else {
- x_new = x_old[id];
- }
-
- if (y_err > 3) {
- y_new = y;
- y_old[id] = y;
- } else {
- y_new = y_old[id];
- }
- }
-
- if (id_sign[id] == 1) {
- x_new = x_old[id];
- y_new = y_old[id];
- }
-}
-#endif
-
-
-#ifdef SLEEP_CLEAR_POINT
-#ifdef HAVE_TOUCH_KEY
-static void report_key(struct gsl_ts *ts, u16 x, u16 y)
-{
- u16 i = 0;
-
- for (i = 0; i < MAX_KEY_NUM; i++) {
- if ((gsl_key_data[i].x_min < x)
- && (x < gsl_key_data[i].x_max)
- && (gsl_key_data[i].y_min < y)
- && (y < gsl_key_data[i].y_max)) {
- key = gsl_key_data[i].key;
- input_report_key(ts->input, key, 1);
- input_sync(ts->input);
- key_state_flag = 1;
- break;
- }
- }
-}
-#endif
-#endif
-
-#ifdef RK_GEAR_TOUCH
-static void report_data(struct gsl_ts *ts, u16 x, u16 y, u8 pressure, u8 id)
-{
-#ifdef RK_GEAR_TOUCH
- int delt_x,delt_y;
- static int old_x=0, old_y=0;
-#endif
- //#ifndef SWAP_XY
- // swap(x, y);
- //#endif
- //printk("#####id=%d,x=%d,y=%d######\n",id,x,y);
-
- if (x > SCREEN_MAX_X || y > SCREEN_MAX_Y) {
-#ifdef HAVE_TOUCH_KEY
- //report_key(ts, x, y);
- //printk("#####report_key x=%d,y=%d######\n",x,y);
-#endif
- return;
- }
-
- /*
- input_mt_slot(ts->input_dev, id);
- input_report_abs(ts->input_dev, ABS_MT_TRACKING_ID, id);
- input_report_abs(ts->input_dev, ABS_MT_POSITION_X, x);
- input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, y);
- input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, w);
- input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, w);
- */
-#ifdef RK_GEAR_TOUCH
- if (g_istouch == 0){
- g_istouch = 1;
- input_event(ts->input, EV_MSC, MSC_SCAN, 0x90001);
- input_report_key(ts->input, 0x110, 1);
- input_sync(ts->input);
- }
- delt_x = (int)x - old_x;
- delt_y = (int)y - old_y;
- delt_x /= 10;
- delt_y /= 10;
- input_report_rel(ts->input, REL_Y, -delt_x);
- input_report_rel(ts->input, REL_X, -delt_y);
- input_sync(ts->input);
- old_x = x;
- old_y = y;
- return;
-#endif
-
-#ifdef REPORT_DATA_ANDROID_4_0
- //printk("#####REPORT_DATA_ANDROID_4_0######\n");
- input_mt_slot(ts->input, id);
- //input_report_abs(ts->input, ABS_MT_TRACKING_ID, id);
- input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, 1);
- input_report_abs(ts->input, ABS_MT_TOUCH_MAJOR, pressure);
-#ifdef X_POL
- input_report_abs(ts->input, ABS_MT_POSITION_X, SCREEN_MAX_X - x);
-#else
- input_report_abs(ts->input, ABS_MT_POSITION_X, x);
-#endif
-#ifdef Y_POL
- input_report_abs(ts->input, ABS_MT_POSITION_Y, (SCREEN_MAX_Y - y));
-#else
- input_report_abs(ts->input, ABS_MT_POSITION_Y, (y));
-#endif
- input_report_abs(ts->input, ABS_MT_WIDTH_MAJOR, 1);
-#else
- //printk("#####nonono REPORT_DATA_ANDROID_4_0######\n");
- input_report_abs(ts->input, ABS_MT_TRACKING_ID, id);
- input_report_abs(ts->input, ABS_MT_TOUCH_MAJOR, pressure);
- input_report_abs(ts->input, ABS_MT_POSITION_X, x);
- input_report_abs(ts->input, ABS_MT_POSITION_Y, y);
- input_report_abs(ts->input, ABS_MT_WIDTH_MAJOR, 1);
- input_mt_sync(ts->input);
-#endif
-}
-#endif
-
-void glsx680_ts_irq_disable(struct gsl_ts *ts)
-{
- unsigned long irqflags;
-
- spin_lock_irqsave(&ts->irq_lock, irqflags);
- if (!ts->flag_irq_is_disable) {
- disable_irq_nosync(ts->client->irq);
- ts->flag_irq_is_disable = 1;
- }
- spin_unlock_irqrestore(&ts->irq_lock, irqflags);
-}
-
-void glsx680_ts_irq_enable(struct gsl_ts *ts)
-{
- unsigned long irqflags = 0;
-
- spin_lock_irqsave(&ts->irq_lock, irqflags);
- if (ts->flag_irq_is_disable) {
- enable_irq(ts->client->irq);
- ts->flag_irq_is_disable = 0;
- }
- spin_unlock_irqrestore(&ts->irq_lock, irqflags);
-}
-
-static void gslX680_ts_worker(struct work_struct *work)
-{
- int rc, i;
- u8 id, touches;
- u16 x, y;
-
-#ifdef GSL_NOID_VERSION
- u32 tmp1;
- u8 buf[4] = { 0 };
- struct gsl_touch_info cinfo;
-#endif
-
- struct gsl_ts *ts = container_of(work, struct gsl_ts, work);
-
-#ifdef TPD_PROC_DEBUG
- if (gsl_proc_flag == 1)
- goto schedule;
-#endif
-
-#ifdef GSL_MONITOR
- if (i2c_lock_flag != 0)
- goto i2c_lock_schedule;
- else
- i2c_lock_flag = 1;
-#endif
-
- rc = gsl_ts_read(ts->client, 0x80, ts->touch_data, ts->dd->data_size);
- if (rc < 0) {
- dev_err(&ts->client->dev, "read failed\n");
- goto schedule;
- }
-
- touches = ts->touch_data[ts->dd->touch_index];
- //print_info("-----touches: %d -----\n", touches);
-#ifdef GSL_NOID_VERSION
-
- cinfo.finger_num = touches;
- //print_info("tp-gsl finger_num = %d\n",cinfo.finger_num);
- for (i = 0; i < (touches < MAX_CONTACTS ? touches : MAX_CONTACTS); i++) {
- cinfo.x[i] =
- join_bytes((ts->
- touch_data[ts->dd->x_index + 4 * i + 1] & 0xf),
- ts->touch_data[ts->dd->x_index + 4 * i]);
- cinfo.y[i] =
- join_bytes(ts->touch_data[ts->dd->y_index + 4 * i + 1],
- ts->touch_data[ts->dd->y_index + 4 * i]);
- cinfo.id[i] =
- ((ts->touch_data[ts->dd->x_index + 4 * i + 1] & 0xf0) >> 4);
- /*print_info("tp-gsl before: x[%d] = %d, y[%d] = %d,
- id[%d] = %d \n",i,cinfo.x[i],i,cinfo.y[i],i,cinfo.id[i]);*/
- }
- cinfo.finger_num = (ts->touch_data[3] << 24) | (ts->touch_data[2] << 16)
- | (ts->touch_data[1] << 8) | (ts->touch_data[0]);
- gsl_alg_id_main(&cinfo);
- tmp1 = gsl_mask_tiaoping();
- //print_info("[tp-gsl] tmp1 = %x\n", tmp1);
- if (tmp1 > 0 && tmp1 < 0xffffffff) {
- buf[0] = 0xa;
- buf[1] = 0;
- buf[2] = 0;
- buf[3] = 0;
- gsl_ts_write(ts->client, 0xf0, buf, 4);
- buf[0] = (u8) (tmp1 & 0xff);
- buf[1] = (u8) ((tmp1 >> 8) & 0xff);
- buf[2] = (u8) ((tmp1 >> 16) & 0xff);
- buf[3] = (u8) ((tmp1 >> 24) & 0xff);
- print_info("tmp1=%08x,buf[0]=%02x,buf[1]=%02x,buf[2]=%02x, \
- buf[3]=%02x\n", tmp1, buf[0], buf[1], buf[2], buf[3]);
- gsl_ts_write(ts->client, 0x8, buf, 4);
- }
- touches = cinfo.finger_num;
-#endif
-
- for (i = 1; i <= MAX_CONTACTS; i++) {
- if (touches == 0)
- id_sign[i] = 0;
- id_state_flag[i] = 0;
- }
- for (i = 0; i < (touches > MAX_FINGERS ? MAX_FINGERS : touches); i++) {
-#ifdef GSL_NOID_VERSION
- id = cinfo.id[i];
- x = cinfo.x[i];
- y = cinfo.y[i];
-#else
- x = join_bytes((ts->
- touch_data[ts->dd->x_index + 4 * i + 1] & 0xf),
- ts->touch_data[ts->dd->x_index + 4 * i]);
- y = join_bytes(ts->touch_data[ts->dd->y_index + 4 * i + 1],
- ts->touch_data[ts->dd->y_index + 4 * i]);
- id = ts->touch_data[ts->dd->id_index + 4 * i] >> 4;
-#endif
-
- if (1 <= id && id <= MAX_CONTACTS) {
-#ifdef FILTER_POINT
- filter_point(x, y, id);
-#else
- record_point(x, y, id);
-#endif
-#ifdef RK_GEAR_TOUCH
- report_data(ts, x_new, y_new, 10, id);
-#endif
- if (key_count <= 512) {
- key_x[key_count] = x_new;
- key_y[key_count] = y_new;
- key_count++;
- /*printk("test in key store in here,
- x_new is %d , y_new is %d ,
- key_count is %d \n", x_new ,y_new,key_count);*/
- }
- id_state_flag[id] = 1;
- }
- }
- for (i = 1; i <= MAX_CONTACTS; i++) {
- if ((0 == touches)
- || ((0 != id_state_old_flag[i])
- && (0 == id_state_flag[i]))) {
-#ifdef RK_GEAR_TOUCH
- if (g_istouch == 1){
- g_istouch = 0;
- input_event(ts->input, EV_MSC, MSC_SCAN, 0x90001);
- input_report_key(ts->input, 0x110, 0);
- input_sync(ts->input);
- }
- g_istouch = 0;
-#endif
-#ifdef REPORT_DATA_ANDROID_4_0
- input_mt_slot(ts->input, i);
- //input_report_abs(ts->input, ABS_MT_TRACKING_ID, -1);
- input_mt_report_slot_state(ts->input, MT_TOOL_FINGER,
- false);
-#endif
- id_sign[i] = 0;
- }
- id_state_old_flag[i] = id_state_flag[i];
- }
-
- if (0 == touches) {
-#ifdef REPORT_DATA_ANDROID_4_0
-#ifndef RK_GEAR_TOUCH
- //input_report_abs(ts->input, ABS_MT_TOUCH_MAJOR, 0);
- //input_report_abs(ts->input, ABS_MT_WIDTH_MAJOR, 0);
- //input_mt_sync(ts->input);
-
- int temp_x = 0;
- int temp_y = 0;
- temp_x =
- (((key_x[key_count - 1] - key_x[0]) >
- 0) ? (key_x[key_count - 1] - key_x[0])
- : (key_x[0] - key_x[key_count - 1]));
- temp_y =
- (((key_y[key_count - 1] - key_y[0]) >
- 0) ? (key_y[key_count - 1] - key_y[0])
- : (key_y[0] - key_y[key_count - 1]));
- if (key_count <= 512) {
- if (temp_x > temp_y) {
- if ((key_x[key_count - 1] - key_x[0]) > 100) {
- printk(" send up key \n");
- input_report_key(ts->input,
- key_array[2], 1);
- input_sync(ts->input);
- input_report_key(ts->input,
- key_array[2], 0);
- input_sync(ts->input);
- } else if ((key_x[0] - key_x[key_count - 1]) >
- 100) {
- printk(" send down key \n");
- input_report_key(ts->input,
- key_array[3], 1);
- input_sync(ts->input);
- input_report_key(ts->input,
- key_array[3], 0);
- input_sync(ts->input);
- }
- } else if (temp_x <= temp_y) {
- if ((key_y[key_count - 1] - key_y[0]) > 100) {
- printk(" send left key \n");
- input_report_key(ts->input,
- key_array[0], 1);
- input_sync(ts->input);
- input_report_key(ts->input,
- key_array[0], 0);
- input_sync(ts->input);
- } else if ((key_y[0] - key_y[key_count - 1]) >
- 100) {
- printk(" send right key \n");
- input_report_key(ts->input,
- key_array[1], 1);
- input_sync(ts->input);
- input_report_key(ts->input,
- key_array[1], 0);
- input_sync(ts->input);
- }
- }
- /*printk(" key_x[key_count -1], key_x[0],
- key_y[key_count -1], key_y[0] is %d ,%d , %d , %d\n",
- key_x[key_count -1], key_x[0], key_y[key_count -1],
- key_y[0]);*/
- if ((key_x[key_count - 1] - key_x[0] < 50)
- && (key_x[key_count - 1] - key_x[0] >= -50)
- && (key_y[key_count - 1] - key_y[0] < 50)
- && (key_y[key_count - 1] - key_y[0] >= -50)
- && (key_x[0] != 0) && (key_y[0] != 0)) {
- //queue_work(gsl_timer_workqueue,&ts->click_work);
- //printk(" send enter2 key by yuandan \n");
- //if(send_key)
- // {
- printk(" send enter key \n");
- input_report_key(ts->input, key_array[4], 1);
- input_sync(ts->input);
- input_report_key(ts->input, key_array[4], 0);
- input_sync(ts->input);
- // }else
- // {
- //down(&my_sem);
- // send_key = true;
- //up(&my_sem);
- // }
- }
- } else if (key_count > 512) {
- if (temp_x > temp_y) {
- if ((key_x[511] - key_x[0]) > 100) {
- printk(" send up key \n");
- input_report_key(ts->input,
- key_array[2], 1);
- input_sync(ts->input);
- input_report_key(ts->input,
- key_array[2], 0);
- input_sync(ts->input);
- } else if ((key_x[0] - key_x[511]) > 100) {
- printk(" send down key \n");
- input_report_key(ts->input,
- key_array[3], 1);
- input_sync(ts->input);
- input_report_key(ts->input,
- key_array[3], 0);
- input_sync(ts->input);
- }
- } else if (temp_x <= temp_y) {
-
- if ((key_y[511] - key_y[0]) > 100) {
- printk(" send left key \n");
- input_report_key(ts->input,
- key_array[0], 1);
- input_sync(ts->input);
- input_report_key(ts->input,
- key_array[0], 0);
- input_sync(ts->input);
- } else if ((key_y[0] - key_y[511]) > 100) {
- printk(" send right key \n");
- input_report_key(ts->input,
- key_array[1], 1);
- input_sync(ts->input);
- input_report_key(ts->input,
- key_array[1], 0);
- input_sync(ts->input);
- }
- }
- }
- memset(key_y, 0, sizeof(int) * 512);
- memset(key_x, 0, sizeof(int) * 512);
- key_count = 0;
-#endif
-#endif
-#ifdef HAVE_TOUCH_KEY
- if (key_state_flag) {
- input_report_key(ts->input, key, 0);
- input_sync(ts->input);
- key_state_flag = 0;
- }
-#endif
-
- }
-
- input_sync(ts->input);
-
- schedule:
-#ifdef GSL_MONITOR
- i2c_lock_flag = 0;
- i2c_lock_schedule:
-#endif
- glsx680_ts_irq_enable(ts);
-
-}
-
-#ifdef HAVE_CLICK_TIMER
-
-static void click_timer_worker(struct work_struct *work)
-{
- while (true) {
- mdelay(500);
- //down(&my_sem);
- send_key = false;
- //up(&my_sem);
- }
-}
-
-#endif
-
-#ifdef GSL_MONITOR
-static void gsl_monitor_worker(struct work_struct *work)
-{
- //u8 write_buf[4] = {0};
- u8 read_buf[4] = { 0 };
- char init_chip_flag = 0;
-
- //print_info("gsl_monitor_worker\n");
- struct gsl_ts *ts =
- container_of(work, struct gsl_ts, gsl_monitor_work.work);
- if (i2c_lock_flag != 0) {
- i2c_lock_flag = 1;
- }
- //goto queue_monitor_work;
- else
- i2c_lock_flag = 1;
-
- //gsl_ts_read(ts->client, 0x80, read_buf, 4);
- /*printk("======read 0x80: %x %x %x %x ======tony0geshu\n",
- read_buf[3], read_buf[2], read_buf[1], read_buf[0]);*/
-
- gsl_ts_read(ts->client, 0xb0, read_buf, 4);
- if (read_buf[3] != 0x5a || read_buf[2] != 0x5a || read_buf[1] != 0x5a
- || read_buf[0] != 0x5a)
- b0_counter++;
- else
- b0_counter = 0;
-
- if (b0_counter > 1) {
- /*printk("======read 0xb0: %x %x %x %x ======\n",
- read_buf[3], read_buf[2], read_buf[1], read_buf[0]);*/
- init_chip_flag = 1;
- b0_counter = 0;
- }
-
- gsl_ts_read(ts->client, 0xb4, read_buf, 4);
- int_2nd[3] = int_1st[3];
- int_2nd[2] = int_1st[2];
- int_2nd[1] = int_1st[1];
- int_2nd[0] = int_1st[0];
- int_1st[3] = read_buf[3];
- int_1st[2] = read_buf[2];
- int_1st[1] = read_buf[1];
- int_1st[0] = read_buf[0];
-
- /*printk("int_1st: %x %x %x %x , int_2nd: %x %x %x %x\n",
- int_1st[3], int_1st[2], int_1st[1], int_1st[0],
- int_2nd[3], int_2nd[2],int_2nd[1],int_2nd[0]);*/
-
- if (int_1st[3] == int_2nd[3] && int_1st[2] == int_2nd[2]
- && int_1st[1] == int_2nd[1] && int_1st[0] == int_2nd[0]) {
- /*printk("int_1st: %x %x %x %x , int_2nd: %x %x %x %x\n",
- int_1st[3], int_1st[2], int_1st[1], int_1st[0],
- int_2nd[3], int_2nd[2],int_2nd[1],int_2nd[0]);*/
- init_chip_flag = 1;
- //goto queue_monitor_init_chip;
- }
-
- gsl_ts_read(ts->client, 0xbc, read_buf, 4);
- if (read_buf[3] != 0 || read_buf[2] != 0 || read_buf[1] != 0
- || read_buf[0] != 0)
- bc_counter++;
- else
- bc_counter = 0;
- if (bc_counter > 1) {
- /*printk("======read 0xbc: %x %x %x %x======\n",
- read_buf[3], read_buf[2], read_buf[1], read_buf[0]);*/
- init_chip_flag = 1;
- bc_counter = 0;
- }
-
- /*
- write_buf[3] = 0x01;
- write_buf[2] = 0xfe;
- write_buf[1] = 0x10;
- write_buf[0] = 0x00;
- gsl_ts_write(ts->client, 0xf0, write_buf, 4);
- gsl_ts_read(ts->client, 0x10, read_buf, 4);
- gsl_ts_read(ts->client, 0x10, read_buf, 4);
-
- if(read_buf[3] < 10
- && read_buf[2] < 10
- && read_buf[1] < 10
- && read_buf[0] < 10)
- dac_counter ++;
- else
- dac_counter = 0;
-
- if(dac_counter > 1)
- {
- printk("read DAC1_0: %x %x %x %x\n",
- read_buf[3], read_buf[2], read_buf[1], read_buf[0]);
- init_chip_flag = 1;
- dac_counter = 0;
- }
- */
- //queue_monitor_init_chip:
- if (init_chip_flag)
- init_chip(ts->client, ts);
-
- i2c_lock_flag = 0;
-
- //queue_monitor_work:
- //queue_delayed_work(gsl_monitor_workqueue, &ts->gsl_monitor_work, 100);
-}
-#endif
-
-static irqreturn_t gsl_ts_irq(int irq, void *dev_id)
-{
- ///struct gsl_ts *ts = dev_id;
- struct gsl_ts *ts = (struct gsl_ts *)dev_id;
- //print_info("========gslX680 Interrupt=========\n");
-
- glsx680_ts_irq_disable(ts);
-
- if (!work_pending(&ts->work)) {
- queue_work(ts->wq, &ts->work);
- }
-
- return IRQ_HANDLED;
-
-}
-
-static int gslX680_ts_init(struct i2c_client *client, struct gsl_ts *ts)
-{
- struct input_dev *input_device;
- int rc = 0;
- int i = 0;
-
- printk("[GSLX680] Enter %s\n", __func__);
-
- ts->dd = &devices[ts->device_id];
-
- if (ts->device_id == 0) {
- ts->dd->data_size =
- MAX_FINGERS * ts->dd->touch_bytes + ts->dd->touch_meta_data;
- ts->dd->touch_index = 0;
- }
-
- ts->touch_data =
- devm_kzalloc(&client->dev, ts->dd->data_size, GFP_KERNEL);
- if (!ts->touch_data) {
- pr_err("%s: Unable to allocate memory\n", __func__);
- return -ENOMEM;
- }
-
- input_device = devm_input_allocate_device(&ts->client->dev);
- if (!input_device) {
- rc = -ENOMEM;
- goto init_err_ret;
- }
-
- ts->input = input_device;
- input_device->name = GSLX680_I2C_NAME;
- input_device->id.bustype = BUS_I2C;
- input_device->dev.parent = &client->dev;
- input_set_drvdata(input_device, ts);
-
-#ifdef REPORT_DATA_ANDROID_4_0
- __set_bit(EV_ABS, input_device->evbit);
- __set_bit(EV_KEY, input_device->evbit);
- __set_bit(EV_REP, input_device->evbit);
- __set_bit(EV_SYN, input_device->evbit);
- __set_bit(INPUT_PROP_DIRECT, input_device->propbit);
- __set_bit(MT_TOOL_FINGER, input_device->keybit);
- input_mt_init_slots(input_device, (MAX_CONTACTS + 1), 0);
-#else
- input_set_abs_params(input_device, ABS_MT_TRACKING_ID, 0,
- (MAX_CONTACTS + 1), 0, 0);
- set_bit(EV_ABS, input_device->evbit);
- set_bit(EV_KEY, input_device->evbit);
- __set_bit(INPUT_PROP_DIRECT, input_device->propbit);
- input_device->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
-#endif
-
-#ifdef HAVE_TOUCH_KEY
- input_device->evbit[0] = BIT_MASK(EV_KEY);
- /*input_device->evbit[0] = BIT_MASK(EV_SYN)
- | BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);*/
- for (i = 0; i < MAX_KEY_NUM; i++)
- set_bit(key_array[i], input_device->keybit);
-#endif
-
-#ifdef RK_GEAR_TOUCH
- set_bit(EV_REL, input_device->evbit);
- input_set_capability(input_device, EV_REL, REL_X);
- input_set_capability(input_device, EV_REL, REL_Y);
- input_set_capability(input_device, EV_MSC, MSC_SCAN);
- input_set_capability(input_device, EV_KEY, 0x110);
-#endif
-
- set_bit(ABS_MT_POSITION_X, input_device->absbit);
- set_bit(ABS_MT_POSITION_Y, input_device->absbit);
- set_bit(ABS_MT_TOUCH_MAJOR, input_device->absbit);
- set_bit(ABS_MT_WIDTH_MAJOR, input_device->absbit);
-
- input_set_abs_params(input_device, ABS_MT_POSITION_X, 0, SCREEN_MAX_X,
- 0, 0);
- input_set_abs_params(input_device, ABS_MT_POSITION_Y, 0, SCREEN_MAX_Y,
- 0, 0);
- input_set_abs_params(input_device, ABS_MT_TOUCH_MAJOR, 0, PRESS_MAX, 0,
- 0);
- input_set_abs_params(input_device, ABS_MT_WIDTH_MAJOR, 0, 200, 0, 0);
-
- //client->irq = IRQ_PORT;
- //ts->irq = client->irq;
-
- ts->wq = create_singlethread_workqueue("kworkqueue_ts");
- if (!ts->wq) {
- dev_err(&client->dev, "gsl Could not create workqueue\n");
- goto init_err_ret;
- }
- flush_workqueue(ts->wq);
-
- INIT_WORK(&ts->work, gslX680_ts_worker);
-
- rc = input_register_device(input_device);
- if (rc)
- goto error_unreg_device;
-
- return 0;
-
- error_unreg_device:
- destroy_workqueue(ts->wq);
- init_err_ret:
- return rc;
-}
-
-#if 0
-static int gsl_ts_suspend(struct i2c_client *dev, pm_message_t mesg)
-{
-#if 0
- struct gsl_ts *ts = dev_get_drvdata(dev);
-
- printk("I'am in gsl_ts_suspend() start\n");
-
-#ifdef GSL_MONITOR
- printk("gsl_ts_suspend () : cancel gsl_monitor_work\n");
- cancel_delayed_work_sync(&ts->gsl_monitor_work);
-#endif
-
-#ifdef HAVE_CLICK_TIMER
- //cancel_work_sync(&ts->click_work);
-#endif
- disable_irq_nosync(ts->irq);
-
- gslX680_shutdown_low(ts);
-
-#ifdef SLEEP_CLEAR_POINT
- mdelay(10);
-#ifdef REPORT_DATA_ANDROID_4_0
- for (i = 1; i <= MAX_CONTACTS; i++) {
- input_mt_slot(ts->input, i);
- input_report_abs(ts->input, ABS_MT_TRACKING_ID, -1);
- input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, false);
- }
-#else
- input_mt_sync(ts->input);
-#endif
- input_sync(ts->input);
- mdelay(10);
- report_data(ts, 1, 1, 10, 1);
- input_sync(ts->input);
-#endif
-
-#endif
- return 0;
-}
-#endif
-
-#if 0
-static int gsl_ts_resume(struct i2c_client *dev)
-{
-#if 0
- struct gsl_ts *ts = dev_get_drvdata(dev);
-
- printk("I'am in gsl_ts_resume() start\n");
-
- gslX680_shutdown_high(ts);
- msleep(20);
- reset_chip(ts->client);
- startup_chip(ts->client);
- check_mem_data(ts->client, ts);
-
-#ifdef SLEEP_CLEAR_POINT
-#ifdef REPORT_DATA_ANDROID_4_0
- for (i = 1; i <= MAX_CONTACTS; i++) {
- input_mt_slot(ts->input, i);
- input_report_abs(ts->input, ABS_MT_TRACKING_ID, -1);
- input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, false);
- }
-#else
- input_mt_sync(ts->input);
-#endif
- input_sync(ts->input);
-#endif
-#ifdef GSL_MONITOR
- printk("gsl_ts_resume () : queue gsl_monitor_work\n");
- queue_delayed_work(gsl_monitor_workqueue, &ts->gsl_monitor_work, 300);
-#endif
-
-#ifdef HAVE_CLICK_TIMER
- //queue_work(gsl_timer_workqueue,&ts->click_work);
-#endif
-
- disable_irq_nosync(ts->irq);
- enable_irq(ts->irq);
-#endif
-
- return 0;
-}
-#endif
-
-static int gsl_ts_early_suspend(struct tp_device *tp_d)
-{
- struct gsl_ts *ts = container_of(tp_d, struct gsl_ts, tp);
- printk("[GSLX680] Enter %s\n", __func__);
- //gsl_ts_suspend(&ts->client->dev);
-#ifdef GSL_MONITOR
- printk("gsl_ts_suspend () : cancel gsl_monitor_work\n");
- cancel_delayed_work_sync(&ts->gsl_monitor_work);
-#endif
-
- glsx680_ts_irq_disable(ts);
- cancel_work_sync(&ts->work);
-
-#ifdef SLEEP_CLEAR_POINT
- msleep(10);
-#ifdef REPORT_DATA_ANDROID_4_0
- for (i = 1; i <= MAX_CONTACTS; i++) {
- input_mt_slot(ts->input, i);
- input_report_abs(ts->input, ABS_MT_TRACKING_ID, -1);
- input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, false);
- }
-#else
- input_mt_sync(ts->input);
-#endif
- input_sync(ts->input);
- msleep(10);
- report_data(ts, 1, 1, 10, 1);
- input_sync(ts->input);
-#endif
- gslX680_shutdown_low(ts);
- return 0;
-}
-
-static int gsl_ts_late_resume(struct tp_device *tp_d)
-{
- struct gsl_ts *ts = container_of(tp_d, struct gsl_ts, tp);
- printk("[GSLX680] Enter %s\n", __func__);
- //gsl_ts_resume(&ts->client->dev);
-
- printk("I'am in gsl_ts_resume() start\n");
-
- gslX680_shutdown_high(ts);
- msleep(20);
- reset_chip(ts->client);
- startup_chip(ts->client);
- check_mem_data(ts->client, ts);
-
-#ifdef SLEEP_CLEAR_POINT
-#ifdef REPORT_DATA_ANDROID_4_0
- for (i = 1; i <= MAX_CONTACTS; i++) {
- input_mt_slot(ts->input, i);
- input_report_abs(ts->input, ABS_MT_TRACKING_ID, -1);
- input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, false);
- }
-#else
- input_mt_sync(ts->input);
-#endif
- input_sync(ts->input);
-#endif
-#ifdef GSL_MONITOR
- printk("gsl_ts_resume () : queue gsl_monitor_work\n");
- queue_delayed_work(gsl_monitor_workqueue, &ts->gsl_monitor_work, 300);
-#endif
- glsx680_ts_irq_enable(ts);
-
- return 0;
-}
-
-#ifdef CONFIG_HAS_EARLYSUSPEND
-
-static void gsl_ts_early_suspend(struct early_suspend *h)
-{
- struct gsl_ts *ts = container_of(h, struct gsl_ts, early_suspend);
- printk("[GSLX680] Enter %s\n", __func__);
- //gsl_ts_suspend(&ts->client->dev);
-#ifdef GSL_MONITOR
- printk("gsl_ts_suspend () : cancel gsl_monitor_work\n");
- cancel_delayed_work_sync(&ts->gsl_monitor_work);
-#endif
-
- glsx680_ts_irq_disable(ts);
- cancel_work_sync(&ts->work);
-
-#ifdef SLEEP_CLEAR_POINT
- msleep(10);
-#ifdef REPORT_DATA_ANDROID_4_0
- for (i = 1; i <= MAX_CONTACTS; i++) {
- input_mt_slot(ts->input, i);
- input_report_abs(ts->input, ABS_MT_TRACKING_ID, -1);
- input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, false);
- }
-#else
- input_mt_sync(ts->input);
-#endif
- input_sync(ts->input);
- msleep(10);
- report_data(ts, 1, 1, 10, 1);
- input_sync(ts->input);
-#endif
- gslX680_shutdown_low(ts);
- return 0;
-}
-
-static void gsl_ts_late_resume(struct early_suspend *h)
-{
- struct gsl_ts *ts = container_of(h, struct gsl_ts, early_suspend);
- printk("[GSLX680] Enter %s\n", __func__);
- //gsl_ts_resume(&ts->client->dev);
- int i;
-
- printk("I'am in gsl_ts_resume() start\n");
-
- gslX680_shutdown_high(ts);
- msleep(20);
- reset_chip(ts->client);
- startup_chip(ts->client);
- check_mem_data(ts->client, ts);
-
-#ifdef SLEEP_CLEAR_POINT
-#ifdef REPORT_DATA_ANDROID_4_0
- for (i = 1; i <= MAX_CONTACTS; i++) {
- input_mt_slot(ts->input, i);
- input_report_abs(ts->input, ABS_MT_TRACKING_ID, -1);
- input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, false);
- }
-#else
- input_mt_sync(ts->input);
-#endif
- input_sync(ts->input);
-#endif
-#ifdef GSL_MONITOR
- printk("gsl_ts_resume () : queue gsl_monitor_work\n");
- queue_delayed_work(gsl_monitor_workqueue, &ts->gsl_monitor_work, 300);
-#endif
- glsx680_ts_irq_enable(ts);
-
-}
-#endif
-
-//static struct wake_lock touch_wakelock;
-
-static int gsl_ts_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct gsl_ts *ts;
- int rc;
-
- printk("GSLX680 Enter %s\n", __func__);
- //wake_lock_init(&touch_wakelock, WAKE_LOCK_SUSPEND, "touch");
- //wake_lock(&touch_wakelock); //system do not enter deep sleep
- if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
- dev_err(&client->dev, "gsl I2C functionality not supported\n");
- return -ENODEV;
- }
-
- ts = devm_kzalloc(&client->dev, sizeof(*ts), GFP_KERNEL);
- if (!ts)
- return -ENOMEM;
-
- ts->tp.tp_suspend = gsl_ts_early_suspend;
- ts->tp.tp_resume = gsl_ts_late_resume;
- tp_register_fb(&ts->tp);
-
- ts->client = client;
- i2c_set_clientdata(client, ts);
- //ts->device_id = id->driver_data;
-
- gslX680_init(ts);
- rc = gslX680_ts_init(client, ts);
- if (rc < 0) {
- dev_err(&client->dev, "gsl GSLX680 init failed\n");
- goto porbe_err_ret;
- }
- //#ifdef GSLX680_COMPATIBLE
- // judge_chip_type(client);
- //#endif
- //printk("##################### probe [2]chip_type=%c .\n",chip_type);
- init_chip(ts->client, ts);
- check_mem_data(ts->client, ts);
- spin_lock_init(&ts->irq_lock);
- client->irq = gpio_to_irq(ts->irq);
- rc = request_irq(client->irq, gsl_ts_irq, IRQF_TRIGGER_RISING,
- client->name, ts);
- if (rc < 0) {
- printk("gsl_probe: request irq failed\n");
- goto porbe_err_ret;
- }
-
- /* create debug attribute */
- //rc = device_create_file(&ts->input->dev, &dev_attr_debug_enable);
-
-#ifdef CONFIG_HAS_EARLYSUSPEND
-
- ts->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1;
- //ts->early_suspend.level = EARLY_SUSPEND_LEVEL_DISABLE_FB + 1;
- ts->early_suspend.suspend = gsl_ts_early_suspend;
- ts->early_suspend.resume = gsl_ts_late_resume;
- register_early_suspend(&ts->early_suspend);
-#endif
-
-#ifdef GSL_MONITOR
-
- INIT_DELAYED_WORK(&ts->gsl_monitor_work, gsl_monitor_worker);
- gsl_monitor_workqueue =
- create_singlethread_workqueue("gsl_monitor_workqueue");
- queue_delayed_work(gsl_monitor_workqueue, &ts->gsl_monitor_work, 1000);
-#endif
-
-#ifdef HAVE_CLICK_TIMER
- sema_init(&my_sem, 1);
- INIT_WORK(&ts->click_work, click_timer_worker);
- gsl_timer_workqueue = create_singlethread_workqueue("click_timer");
- queue_work(gsl_timer_workqueue, &ts->click_work);
-#endif
-
-#ifdef TPD_PROC_DEBUG
-#if 0
- gsl_config_proc = create_proc_entry(GSL_CONFIG_PROC_FILE, 0666, NULL);
- printk("[tp-gsl] [%s] gsl_config_proc = %x \n", __func__,
- gsl_config_proc);
- if (gsl_config_proc == NULL) {
- print_info("create_proc_entry %s failed\n",
- GSL_CONFIG_PROC_FILE);
- } else {
- gsl_config_proc->read_proc = gsl_config_read_proc;
- gsl_config_proc->write_proc = gsl_config_write_proc;
- }
-#else
- i2c_client = client;
- proc_create(GSL_CONFIG_PROC_FILE, 0666, NULL, &gsl_seq_fops);
-#endif
- gsl_proc_flag = 0;
-#endif
- //disable_irq_nosync(->irq);
- printk("[GSLX680] End %s\n", __func__);
-
- return 0;
-
- porbe_err_ret:
- return rc;
-}
-
-static int gsl_ts_remove(struct i2c_client *client)
-{
- struct gsl_ts *ts = i2c_get_clientdata(client);
-
-#ifdef CONFIG_HAS_EARLYSUSPEND
- unregister_early_suspend(&ts->early_suspend);
-#endif
-
-#ifdef GSL_MONITOR
- cancel_delayed_work_sync(&ts->gsl_monitor_work);
- destroy_workqueue(gsl_monitor_workqueue);
-#endif
-
-#ifdef HAVE_CLICK_TIMER
- cancel_work_sync(&ts->click_work);
- destroy_workqueue(gsl_timer_workqueue);
-#endif
-
- device_init_wakeup(&client->dev, 0);
- cancel_work_sync(&ts->work);
- free_irq(ts->client->irq, ts);
- destroy_workqueue(ts->wq);
- //device_remove_file(&ts->input->dev, &dev_attr_debug_enable);
-
- return 0;
-}
-
-static struct of_device_id gsl_ts_ids[] = {
- {.compatible = "gslX680"},
- {}
-};
-
-static const struct i2c_device_id gsl_ts_id[] = {
- {GSLX680_I2C_NAME, 0},
- {}
-};
-
-MODULE_DEVICE_TABLE(i2c, gsl_ts_id);
-
-static struct i2c_driver gsl_ts_driver = {
- .driver = {
- .name = GSLX680_I2C_NAME,
- .owner = THIS_MODULE,
- .of_match_table = of_match_ptr(gsl_ts_ids),
- },
-#if 0 //ndef CONFIG_HAS_EARLYSUSPEND
- .suspend = gsl_ts_suspend,
- .resume = gsl_ts_resume,
-#endif
- .probe = gsl_ts_probe,
- .remove = gsl_ts_remove,
- .id_table = gsl_ts_id,
-};
-
-static int __init gsl_ts_init(void)
-{
- int ret;
- ret = i2c_add_driver(&gsl_ts_driver);
- return ret;
-}
-static void __exit gsl_ts_exit(void)
-{
- i2c_del_driver(&gsl_ts_driver);
- return;
-}
-
-module_init(gsl_ts_init);
-module_exit(gsl_ts_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("GSLX680 touchscreen controller driver");
-MODULE_AUTHOR("Guan Yuwei, guanyuwei@basewin.com");
-MODULE_ALIAS("platform:gsl_ts");
projects / firefly-linux-kernel-4.4.55.git / blobdiff