^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * drivers/input/touchscreen/gsl_thzy.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) 2012 Shanghai Basewin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Guan Yuwei<guanyuwei@basewin.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * This program is free software; you can redistribute it and/or modify
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * it under the terms of the GNU General Public License version 2 as
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * published by the Free Software Foundation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/hrtimer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/async.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <linux/workqueue.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <linux/proc_fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/input/mt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/wakelock.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include "../tp_suspend.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <linux/of_gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define GSL_DEBUG 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define TP2680A_ID 0x88
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define TP2680B_ID 0x82
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #ifdef GSLX680_COMPATIBLE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static char chip_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #if defined(CONFIG_BOARD_TYPE_ZM1128CE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) extern int axp_gpio_set_value(int gpio, int io_state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) extern int axp_gpio_set_io(int, int);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define PMU_GPIO_NUM 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) /* RK3326 platform board */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #if defined(CONFIG_BOARD_RK3326_AK47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #include "rk3326_ak47.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #elif defined(CONFIG_BOARD_RK3326_TH700)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #include "rk3326_th700.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #elif defined(CONFIG_BOARD_RK3326_TH863B_10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #include "rk3326_th863_10.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #elif defined(CONFIG_BOARD_RK3326_TH863B_8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #include "rk3326_th863_8.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #elif defined(CONFIG_BOARD_RK3326_TH1021DN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #include "rk3326_th1021dn.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #elif defined(CONFIG_BOARD_RK3326_TH1021DN_V20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #include "rk3326_th1021dn_v20.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #elif defined(CONFIG_BOARD_RK3326_TH863B_7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #include "rk3326_th863_7.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #elif defined(CONFIG_BOARD_RK3326_TH863B_V31_7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #include "rk3326_th863_v31_7.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #elif defined(CONFIG_BOARD_RK3326_TH7926_7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #include "rk3326_th7926_7.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #elif defined(CONFIG_BOARD_RK3326_TH7926_9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #include "rk3326_th7926_9.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #elif defined(CONFIG_BOARD_RK3326_MT1011)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #include "rk3326_mt1011.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #elif defined(CONFIG_BOARD_RK3326_M1011QR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #include "rk3326_m1011qr.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) /* RK3126C platform board */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #elif defined(CONFIG_BOARD_RK3126C_TH1021DN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #include "rk3126c_th1021dn.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) #elif defined(CONFIG_BOARD_RK3126C_AK47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) #include "rk3126c_ak47.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) #elif defined(CONFIG_BOARD_RK3126C_TH863_7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) #include "rk3126c_th863_7.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) #elif defined(CONFIG_BOARD_RK3126C_TH863_8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) #include "rk3126c_th863_8.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #elif defined(CONFIG_BOARD_RK3126C_TH98V)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) #include "rk3126c_th98v.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) /* RK3368 platform board */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) #elif defined(CONFIG_BOARD_RK3368_TH863C_10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) #include "rk3368_th863c_10.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #include "rk3368_th863c_10.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) #define REPORT_DATA_ANDROID_4_0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) #define SLEEP_CLEAR_POINT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) #ifdef FILTER_POINT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) #define FILTER_MAX 9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) #define GSL_I2C_NAME "gsl_thzy"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #define GSL_I2C_ADDR 0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) #define GSL_DATA_REG 0x80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #define GSL_STATUS_REG 0xe0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) #define GSL_PAGE_REG 0xf0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) #define TPD_PROC_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) #ifdef TPD_PROC_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) #include <linux/proc_fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) #include <linux/uaccess.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #define GSL_CONFIG_PROC_FILE "gsl_config"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) #define CONFIG_LEN 31
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) static char gsl_read[CONFIG_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) static u8 gsl_data_proc[8] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) static u8 gsl_proc_flag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) #define PRESS_MAX 255
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) #define MAX_FINGERS 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) #define MAX_CONTACTS 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) #define DMA_TRANS_LEN 0x20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) static struct delayed_work gsl_monitor_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) static struct workqueue_struct *gsl_monitor_workqueue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) static u8 int_1st[4] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) static u8 int_2nd[4] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) static char b0_counter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) static char bc_counter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) static char i2c_lock_flag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) static struct gsl_ts *this_ts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) static struct i2c_client *gsl_client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) #define WRITE_I2C_SPEED 350000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) #define I2C_SPEED 200000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) #define CLOSE_TP_POWER 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) #ifdef HAVE_TOUCH_KEY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) static u16 key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) static int key_state_flag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) struct key_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) u16 key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) u16 x_min;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) u16 x_max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) u16 y_min;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) u16 y_max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) const u16 key_array[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) KEY_HOMEPAGE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) KEY_BACK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) KEY_MENU,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) KEY_SEARCH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) #define MAX_KEY_NUM ARRAY_SIZE(key_array)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) struct key_data gsl_key_data[MAX_KEY_NUM] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) {KEY_HOMEPAGE, 860, 880, 1550, 1570},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) {KEY_BACK, 2048, 2048, 2048, 2048},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) {KEY_MENU, 2048, 2048, 2048, 2048},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) {KEY_SEARCH, 2048, 2048, 2048, 2048},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) struct gsl_ts_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) u8 x_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) u8 y_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) u8 z_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) u8 id_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) u8 touch_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) u8 data_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) u8 status_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) u8 data_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) u8 touch_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) u8 update_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) u8 touch_meta_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) u8 finger_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) static struct gsl_ts_data devices[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) .x_index = 6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) .y_index = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) .z_index = 5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) .id_index = 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) .data_reg = GSL_DATA_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) .status_reg = GSL_STATUS_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) .update_data = 0x4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) .touch_bytes = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) .touch_meta_data = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) .finger_size = 70,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) struct gsl_ts {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) struct i2c_client *client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) struct input_dev *input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) struct work_struct work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) struct workqueue_struct *wq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) struct gsl_ts_data *dd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) u8 *touch_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) u8 device_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) int irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) int rst;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) int flag_irq_is_disable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) spinlock_t irq_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) struct tp_device tp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) struct work_struct download_fw_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) struct work_struct resume_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) #if GSL_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) #define print_info(fmt, args...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) printk(fmt, ##args); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) #define print_info(fmt, args...)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) static u32 id_sign[MAX_CONTACTS + 1] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) static u8 id_state_flag[MAX_CONTACTS + 1] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) static u8 id_state_old_flag[MAX_CONTACTS + 1] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) static u16 x_old[MAX_CONTACTS + 1] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) static u16 y_old[MAX_CONTACTS + 1] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) static u16 x_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) static u16 y_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) static int gsl_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) struct device_node *np = gsl_client->dev.of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) enum of_gpio_flags rst_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) unsigned long irq_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) this_ts->irq = of_get_named_gpio_flags(np, "irq_gpio_number", 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) (enum of_gpio_flags *)&irq_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) this_ts->rst = of_get_named_gpio_flags(np, "rst_gpio_number", 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) &rst_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) if (gpio_is_valid(this_ts->rst)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) if (devm_gpio_request(&this_ts->client->dev, this_ts->rst, NULL) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) dev_err(&this_ts->client->dev, "gpio_request this_ts->rst error\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) gpio_direction_output(this_ts->rst, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) gpio_set_value(this_ts->rst, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) }else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) dev_info(&this_ts->client->dev, "rst pin invalid\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) static int gsl_shutdown_low(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) if (gpio_is_valid(this_ts->rst))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) gpio_set_value(this_ts->rst, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) static int gsl_shutdown_high(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) if (gpio_is_valid(this_ts->rst))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) gpio_set_value(this_ts->rst, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) static inline u16 join_bytes(u8 a, u8 b)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) u16 ab = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) ab = ab | a;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) ab = ab << 8 | b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) return ab;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) static u32 gsl_write_interface(struct i2c_client *client, const u8 reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) u8 *buf, u32 num)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) struct i2c_msg xfer_msg[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) buf[0] = reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) xfer_msg[0].addr = client->addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) xfer_msg[0].len = num + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) xfer_msg[0].flags = client->flags & I2C_M_TEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) xfer_msg[0].buf = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) return i2c_transfer(client->adapter, xfer_msg, 1) == 1 ? 0 : -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) static int gsl_ts_write(struct i2c_client *client, u8 addr, u8 *pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) int datalen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) u8 tmp_buf[128];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) unsigned int bytelen = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) if (datalen > 125) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) print_info("%s too big datalen = %d!\n", __func__, datalen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) tmp_buf[0] = addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) bytelen++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) if (datalen != 0 && pdata != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) memcpy(&tmp_buf[bytelen], pdata, datalen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) bytelen += datalen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) ret = i2c_master_send(client, tmp_buf, bytelen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) static int gsl_ts_read(struct i2c_client *client, u8 addr, u8 *pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) unsigned int datalen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) if (datalen > 126) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) print_info("%s too big datalen = %d!\n", __func__, datalen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) ret = gsl_ts_write(client, addr, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) print_info("%s set data address fail!\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) return i2c_master_recv(client, pdata, datalen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) #ifdef GSLX680_COMPATIBLE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) static void judge_chip_type(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) u8 read_buf[4] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) msleep(50);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) gsl_ts_read(client, 0xfc, read_buf, sizeof(read_buf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) if (read_buf[2] != 0x36 && read_buf[2] != 0x88) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) msleep(50);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) gsl_ts_read(client, 0xfc, read_buf, sizeof(read_buf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) print_info("leaf ggggg buf0 =%x %x %x %x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) read_buf[0], read_buf[1], read_buf[2], read_buf[3]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) chip_type = read_buf[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) static inline void fw2buf(u8 *buf, const u32 *fw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) u32 *u32_buf = (int *)buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) *u32_buf = *fw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) static void gsl_load_fw(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) u8 buf[DMA_TRANS_LEN * 4 + 1] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) u8 send_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) u8 *cur = buf + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) u32 source_line = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) u32 source_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) struct fw_data const *ptr_fw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) #ifdef GSLX680_COMPATIBLE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) if (chip_type == TP2680A_ID) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) ptr_fw = GSL2680A_FW;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) source_len = ARRAY_SIZE(GSL2680A_FW);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) ptr_fw = GSL2680B_FW;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) source_len = ARRAY_SIZE(GSL2680B_FW);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) ptr_fw = GSL_FW;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) source_len = ARRAY_SIZE(GSL_FW);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) for (source_line = 0; source_line < source_len; source_line++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) if (ptr_fw[source_line].offset == GSL_PAGE_REG) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) fw2buf(cur, &ptr_fw[source_line].val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) gsl_write_interface(client, GSL_PAGE_REG, buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) send_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) if (1 == send_flag % (DMA_TRANS_LEN < 0x20 ? DMA_TRANS_LEN : 0x20))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) buf[0] = (u8)ptr_fw[source_line].offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) fw2buf(cur, &ptr_fw[source_line].val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) cur += 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) if (0 == send_flag % (DMA_TRANS_LEN < 0x20 ? DMA_TRANS_LEN : 0x20)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) gsl_write_interface(client, buf[0], buf, cur - buf - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) cur = buf + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) send_flag++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) static int test_i2c(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) u8 read_buf = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) u8 write_buf = 0x12;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) int ret, rc = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) ret = gsl_ts_read(client, 0xf0, &read_buf, sizeof(read_buf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) rc--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) msleep(2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) ret = gsl_ts_write(client, 0xf0, &write_buf, sizeof(write_buf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) msleep(2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) ret = gsl_ts_read(client, 0xf0, &read_buf, sizeof(read_buf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) rc--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) static void startup_chip(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) u8 tmp = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) #ifdef GSL_NOID_VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) gsl_DataInit(gsl_config_data_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) gsl_ts_write(client, 0xe0, &tmp, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) mdelay(5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) static void reset_chip(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) u8 tmp = 0x88;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) u8 buf[4] = {0x00};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) gsl_ts_write(client, 0xe0, &tmp, sizeof(tmp));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) mdelay(5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) tmp = 0x04;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) gsl_ts_write(client, 0xe4, &tmp, sizeof(tmp));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) mdelay(5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) gsl_ts_write(client, 0xbc, buf, sizeof(buf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) mdelay(5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) static void clr_reg(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) u8 write_buf[4] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) write_buf[0] = 0x88;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) gsl_ts_write(client, 0xe0, &write_buf[0], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) write_buf[0] = 0x03;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) gsl_ts_write(client, 0x80, &write_buf[0], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) msleep(5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) write_buf[0] = 0x04;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) gsl_ts_write(client, 0xe4, &write_buf[0], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) msleep(5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) write_buf[0] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) gsl_ts_write(client, 0xe0, &write_buf[0], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) static int init_chip(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) struct gsl_ts *ts = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) gsl_shutdown_low();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) gsl_shutdown_high();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) rc = test_i2c(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) if (rc < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) dev_err(&client->dev, "GSL test_i2c error!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) schedule_work(&ts->download_fw_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) static int check_mem_data(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) u8 read_buf[4] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) mdelay(10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) gsl_ts_read(client, 0xb0, read_buf, sizeof(read_buf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) if (read_buf[3] != 0x5a || read_buf[2] != 0x5a || read_buf[1] !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) 0x5a || read_buf[0] != 0x5a) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) print_info("#########check mem read 0xb0 = %x %x %x %x #########\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) read_buf[3], read_buf[2], read_buf[1], read_buf[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) rc = init_chip(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) if (rc < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) #ifdef TPD_PROC_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) static int char_to_int(char ch)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) if (ch >= '0' && ch <= '9')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) return (ch - '0');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) return (ch - 'a' + 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) static int gsl_config_read_proc(struct seq_file *m, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) char temp_data[5] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) unsigned int tmp = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) if ('v' == gsl_read[0] && 's' == gsl_read[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) #ifdef GSL_NOID_VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) tmp = gsl_version_id();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) tmp = 0x20121215;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) seq_printf(m, "version:%x\n", tmp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) } else if ('r' == gsl_read[0] && 'e' == gsl_read[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) if ('i' == gsl_read[3]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) #ifdef GSL_NOID_VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) tmp = (gsl_data_proc[5] << 8) | gsl_data_proc[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) seq_printf(m, "gsl_config_data_id[%d] = ", tmp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) if (tmp >= 0 && tmp < ARRAY_SIZE(gsl_config_data_id))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) seq_printf(m, "%d\n", gsl_config_data_id[tmp]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) gsl_ts_write(gsl_client, 0Xf0, &gsl_data_proc[4], 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) if (gsl_data_proc[0] < 0x80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) gsl_ts_read(gsl_client, gsl_data_proc[0], temp_data, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) gsl_ts_read(gsl_client, gsl_data_proc[0], temp_data, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) seq_printf(m, "offset : {0x%02x,0x", gsl_data_proc[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) seq_printf(m, "%02d", temp_data[3]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) seq_printf(m, "%02d", temp_data[2]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) seq_printf(m, "%02d", temp_data[1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) seq_printf(m, "%02d};\n", temp_data[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) static ssize_t gsl_config_write_proc(struct file *file, const char *buffer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) size_t count, loff_t *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) u8 buf[8] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) char temp_buf[CONFIG_LEN] = {};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) char *path_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) int tmp = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) int tmp1 = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) if (count > 512) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) print_info("size not match [%d:%zd]\n", CONFIG_LEN, count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) path_buf = kzalloc(count, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) if (!path_buf) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) print_info("alloc path_buf memory error\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) if (copy_from_user(path_buf, buffer, count)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) print_info("copy from user fail\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) goto exit_write_proc_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) memcpy(temp_buf, path_buf, (count < CONFIG_LEN ? count : CONFIG_LEN));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) buf[3] = char_to_int(temp_buf[14]) << 4 | char_to_int(temp_buf[15]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) buf[2] = char_to_int(temp_buf[16]) << 4 | char_to_int(temp_buf[17]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) buf[1] = char_to_int(temp_buf[18]) << 4 | char_to_int(temp_buf[19]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) buf[0] = char_to_int(temp_buf[20]) << 4 | char_to_int(temp_buf[21]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) buf[7] = char_to_int(temp_buf[5]) << 4 | char_to_int(temp_buf[6]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) buf[6] = char_to_int(temp_buf[7]) << 4 | char_to_int(temp_buf[8]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) buf[5] = char_to_int(temp_buf[9]) << 4 | char_to_int(temp_buf[10]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) buf[4] = char_to_int(temp_buf[11]) << 4 | char_to_int(temp_buf[12]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) if ('v' == temp_buf[0] && 's' == temp_buf[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) memcpy(gsl_read, temp_buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) print_info("gsl version\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) } else if ('s' == temp_buf[0] && 't' == temp_buf[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) gsl_proc_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) reset_chip(gsl_client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) } else if ('e' == temp_buf[0] && 'n' == temp_buf[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) reset_chip(gsl_client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) startup_chip(gsl_client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) gsl_proc_flag = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) } else if ('r' == temp_buf[0] && 'e' == temp_buf[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) memcpy(gsl_read, temp_buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) memcpy(gsl_data_proc, buf, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) } else if ('w' == temp_buf[0] && 'r' == temp_buf[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) gsl_ts_write(gsl_client, buf[4], buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) #ifdef GSL_NOID_VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) else if ('i' == temp_buf[0] && 'd' == temp_buf[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) tmp1 = (buf[7] << 24) | (buf[6] << 16) | (buf[5] << 8) | buf[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) tmp = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) if (tmp1 >= 0 && tmp1 < ARRAY_SIZE(gsl_config_data_id))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) gsl_config_data_id[tmp1] = tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) exit_write_proc_out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) kfree(path_buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) static int gsl_server_list_open(struct inode *inode, struct file *file)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) return single_open(file, gsl_config_read_proc, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) static const struct file_operations gsl_seq_fops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) .open = gsl_server_list_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) .read = seq_read,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) .release = single_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) .write = gsl_config_write_proc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) #ifdef FILTER_POINT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) static void filter_point(u16 x, u16 y, u8 id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) u16 x_err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) u16 y_err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) u16 filter_step_x = 0, filter_step_y = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) id_sign[id] = id_sign[id] + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) if (id_sign[id] == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) x_old[id] = x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) y_old[id] = y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) x_err = x > x_old[id] ? (x - x_old[id]) : (x_old[id] - x);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) y_err = y > y_old[id] ? (y - y_old[id]) : (y_old[id] - y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) if ((x_err > FILTER_MAX && y_err > FILTER_MAX / 3) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) (x_err > FILTER_MAX / 3 && y_err > FILTER_MAX)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) filter_step_x = x_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) filter_step_y = y_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) if (x_err > FILTER_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) filter_step_x = x_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) if (y_err > FILTER_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) filter_step_y = y_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) if (x_err <= 2 * FILTER_MAX && y_err <= 2 * FILTER_MAX) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) filter_step_x >>= 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) filter_step_y >>= 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) } else if (x_err <= 3 * FILTER_MAX && y_err <= 3 * FILTER_MAX) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) filter_step_x >>= 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) filter_step_y >>= 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) } else if (x_err <= 4 * FILTER_MAX && y_err <= 4 * FILTER_MAX) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) filter_step_x = filter_step_x * 3 / 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) filter_step_y = filter_step_y * 3 / 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) x_new = x > x_old[id] ? (x_old[id] + filter_step_x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) : (x_old[id] - filter_step_x);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) y_new = y > y_old[id] ? (y_old[id] + filter_step_y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) : (y_old[id] - filter_step_y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) x_old[id] = x_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) y_old[id] = y_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) static void record_point(u16 x, u16 y, u8 id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) u16 x_err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) u16 y_err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) id_sign[id] = id_sign[id] + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) if (id_sign[id] == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) x_old[id] = x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) y_old[id] = y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) x = (x_old[id] + x) / 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) y = (y_old[id] + y) / 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) if (x > x_old[id])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) x_err = x - x_old[id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) x_err = x_old[id] - x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) if (y > y_old[id])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) y_err = y - y_old[id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) y_err = y_old[id] - y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) if ((x_err > 3 && y_err > 1) || (x_err > 1 && y_err > 3)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) x_new = x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) x_old[id] = x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) y_new = y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) y_old[id] = y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) if (x_err > 3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) x_new = x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) x_old[id] = x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) x_new = x_old[id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) if (y_err > 3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) y_new = y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) y_old[id] = y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) y_new = y_old[id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) if (id_sign[id] == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) x_new = x_old[id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) y_new = y_old[id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) #ifdef HAVE_TOUCH_KEY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) static void report_key(struct gsl_ts *ts, u16 x, u16 y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) u16 i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) for (i = 0; i < MAX_KEY_NUM; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) if ((gsl_key_data[i].x_min < x) && (x < gsl_key_data[i].x_max)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) && (gsl_key_data[i].y_min < y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) && (y < gsl_key_data[i].y_max)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) key = gsl_key_data[i].key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) input_report_key(ts->input, key, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) key_state_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) static void report_data(struct gsl_ts *ts, u16 x, u16 y, u8 pressure, u8 id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) if(revert_xy)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) swap(x, y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) if (x > SCREEN_MAX_X || y > SCREEN_MAX_Y) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) #ifdef HAVE_TOUCH_KEY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) report_key(ts, x, y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) if(revert_x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) x = SCREEN_MAX_X-x-1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) if(revert_y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) y = SCREEN_MAX_Y-y-1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) #ifdef REPORT_DATA_ANDROID_4_0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) input_mt_slot(ts->input, id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) input_report_abs(ts->input, ABS_MT_TRACKING_ID, id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) input_report_abs(ts->input, ABS_MT_TOUCH_MAJOR, pressure);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) input_report_abs(ts->input, ABS_MT_POSITION_X, x);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) input_report_abs(ts->input, ABS_MT_POSITION_Y, (y));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) input_report_abs(ts->input, ABS_MT_WIDTH_MAJOR, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) input_report_abs(ts->input, ABS_MT_TRACKING_ID, id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) input_report_abs(ts->input, ABS_MT_TOUCH_MAJOR, pressure);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) input_report_abs(ts->input, ABS_MT_POSITION_X, x);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) input_report_abs(ts->input, ABS_MT_POSITION_Y, y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) input_report_abs(ts->input, ABS_MT_WIDTH_MAJOR, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) input_mt_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) static void ts_irq_disable(struct gsl_ts *ts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) unsigned long irqflags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) spin_lock_irqsave(&ts->irq_lock, irqflags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) if (!ts->flag_irq_is_disable) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) disable_irq_nosync(ts->client->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) ts->flag_irq_is_disable = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) spin_unlock_irqrestore(&ts->irq_lock, irqflags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) static void ts_irq_enable(struct gsl_ts *ts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) unsigned long irqflags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) spin_lock_irqsave(&ts->irq_lock, irqflags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) if (ts->flag_irq_is_disable) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) enable_irq(ts->client->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) ts->flag_irq_is_disable = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) spin_unlock_irqrestore(&ts->irq_lock, irqflags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) static void gsl_ts_worker(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) int rc, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) u8 id, touches;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) u16 x, y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) #ifdef GSL_NOID_VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) u32 tmp1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) u8 buf[4] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) struct gsl_touch_info cinfo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) struct gsl_ts *ts = container_of(work, struct gsl_ts, work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) #ifdef TPD_PROC_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) if (gsl_proc_flag == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) goto schedule;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) if (i2c_lock_flag != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) goto i2c_lock_schedule;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) i2c_lock_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) rc = gsl_ts_read(ts->client, 0x80, ts->touch_data, ts->dd->data_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) if (rc < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) dev_err(&ts->client->dev, "read failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) goto schedule;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) touches = ts->touch_data[ts->dd->touch_index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) #ifdef GSL_NOID_VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) cinfo.finger_num = touches;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) for (i = 0; i < (touches < MAX_CONTACTS ? touches : MAX_CONTACTS); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) cinfo.x[i] = join_bytes((ts->touch_data[ts->dd->x_index +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) 4 * i + 1] & 0xf), ts->touch_data[ts->dd->x_index + 4 * i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) cinfo.y[i] = join_bytes(ts->touch_data[ts->dd->y_index + 4 * i + 1],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) ts->touch_data[ts->dd->y_index + 4 * i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) cinfo.id[i] = ((ts->touch_data[ts->dd->x_index + 4 * i + 1]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) & 0xf0) >> 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) cinfo.finger_num = (ts->touch_data[3] << 24) | (ts->touch_data[2] << 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) | (ts->touch_data[1] << 8) | (ts->touch_data[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) gsl_alg_id_main(&cinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) tmp1 = gsl_mask_tiaoping();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) if (tmp1 > 0 && tmp1 < 0xffffffff) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) buf[0] = 0xa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) buf[1] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) buf[2] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) buf[3] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) gsl_ts_write(ts->client, 0xf0, buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) buf[0] = (u8)(tmp1 & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) buf[1] = (u8)((tmp1 >> 8) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) buf[2] = (u8)((tmp1 >> 16) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) buf[3] = (u8)((tmp1 >> 24) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) print_info(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) "tmp1=%08x,buf[0]=%02x,buf[1]=%02x,buf[2]=%02x,buf[3]=%02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) tmp1, buf[0], buf[1], buf[2], buf[3]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) gsl_ts_write(ts->client, 0x8, buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) touches = cinfo.finger_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) for (i = 1; i <= MAX_CONTACTS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) if (touches == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) id_sign[i] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) id_state_flag[i] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) for (i = 0; i < (touches > MAX_FINGERS ? MAX_FINGERS : touches); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) #ifdef GSL_NOID_VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) id = cinfo.id[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) x = cinfo.x[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) y = cinfo.y[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) x = join_bytes((ts->touch_data[ts->dd->x_index + 4 * i + 1]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) & 0xf), ts->touch_data[ts->dd->x_index + 4 * i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) y = join_bytes(ts->touch_data[ts->dd->y_index + 4 * i + 1],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) ts->touch_data[ts->dd->y_index + 4 * i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) id = ts->touch_data[ts->dd->id_index + 4 * i] >> 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) if (id >= 1 && id <= MAX_CONTACTS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) #ifdef FILTER_POINT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) filter_point(x, y, id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) record_point(x, y, id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) report_data(ts, x_new, y_new, 10, id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) id_state_flag[id] = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) for (i = 1; i <= MAX_CONTACTS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) if ((touches == 0) || ((id_state_old_flag[i] != 0) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) (id_state_flag[i] == 0))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) #ifdef REPORT_DATA_ANDROID_4_0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) input_mt_slot(ts->input, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) input_report_abs(ts->input, ABS_MT_TRACKING_ID, -1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) id_sign[i] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) id_state_old_flag[i] = id_state_flag[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) #if 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) #ifdef HAVE_TOUCH_KEY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) if (key_state_flag && touches == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) input_report_key(ts->input, key, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) key_state_flag = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) schedule:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) i2c_lock_flag = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) i2c_lock_schedule:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) ts_irq_enable(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) static void gsl_monitor_worker(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) u8 read_buf[4] = {0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) char init_chip_flag = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) if (i2c_lock_flag != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) i2c_lock_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) i2c_lock_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) gsl_ts_read(gsl_client, 0xb0, read_buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) if (read_buf[3] != 0x5a || read_buf[2] != 0x5a ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) read_buf[1] != 0x5a || read_buf[0] != 0x5a)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) b0_counter++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) b0_counter = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) if (b0_counter > 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) print_info("======read 0xb0: %x %x %x %x ======\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) read_buf[3], read_buf[2], read_buf[1], read_buf[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) init_chip_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) b0_counter = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) gsl_ts_read(gsl_client, 0xb4, read_buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) int_2nd[3] = int_1st[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) int_2nd[2] = int_1st[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) int_2nd[1] = int_1st[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) int_2nd[0] = int_1st[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) int_1st[3] = read_buf[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) int_1st[2] = read_buf[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) int_1st[1] = read_buf[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) int_1st[0] = read_buf[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) if (int_1st[3] == int_2nd[3] && int_1st[2] == int_2nd[2] &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) int_1st[1] == int_2nd[1] && int_1st[0] == int_2nd[0]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) print_info(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) "======int_1st: %x %x %x %x ,int_2nd: %x %x %x %x ======\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) int_1st[3], int_1st[2], int_1st[1], int_1st[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) int_2nd[3], int_2nd[2], int_2nd[1], int_2nd[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) init_chip_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) gsl_ts_read(gsl_client, 0xbc, read_buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) if (read_buf[3] != 0 || read_buf[2] != 0 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) read_buf[1] != 0 || read_buf[0] != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) bc_counter++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) bc_counter = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) if (bc_counter > 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) print_info("======read 0xbc: %x %x %x %x======\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) read_buf[3], read_buf[2], read_buf[1], read_buf[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) init_chip_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) bc_counter = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) if (init_chip_flag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952) rc = init_chip(gsl_client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) if (rc < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956) i2c_lock_flag = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) static irqreturn_t gsl_ts_irq(int irq, void *dev_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) struct gsl_ts *ts = (struct gsl_ts *)dev_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) ts_irq_disable(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) if (!work_pending(&ts->work))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) queue_work(ts->wq, &ts->work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) return IRQ_HANDLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) static int gsl_thzy_ts_init(struct i2c_client *client, struct gsl_ts *ts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972) struct input_dev *input_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) int rc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) #ifdef HAVE_TOUCH_KEY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) ts->dd = &devices[ts->device_id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) if (ts->device_id == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) ts->dd->data_size = MAX_FINGERS * ts->dd->touch_bytes +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981) ts->dd->touch_meta_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) ts->dd->touch_index = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) ts->touch_data = devm_kzalloc(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) ts->dd->data_size, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) if (!ts->touch_data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) input_device = devm_input_allocate_device(&ts->client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) if (!input_device) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) ts->input = input_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) input_device->name = GSL_I2C_NAME;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994) input_device->id.bustype = BUS_I2C;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) input_device->dev.parent = &client->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) input_set_drvdata(input_device, ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) #ifdef HAVE_TOUCH_KEY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998) for (i = 0; i < MAX_KEY_NUM; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) input_device->evbit[i] = BIT_MASK(EV_SYN) | BIT_MASK(EV_KEY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) set_bit(key_array[i], input_device->keybit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) #ifdef REPORT_DATA_ANDROID_4_0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) __set_bit(EV_ABS, input_device->evbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) __set_bit(EV_KEY, input_device->evbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) __set_bit(EV_REP, input_device->evbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) __set_bit(INPUT_PROP_DIRECT, input_device->propbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) input_mt_init_slots(input_device, (MAX_CONTACTS + 1), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) input_set_abs_params(input_device, ABS_MT_TRACKING_ID, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) (MAX_CONTACTS + 1), 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) set_bit(EV_ABS, input_device->evbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) set_bit(EV_KEY, input_device->evbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) __set_bit(INPUT_PROP_DIRECT, input_device->propbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) input_device->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) set_bit(ABS_MT_POSITION_X, input_device->absbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) set_bit(ABS_MT_POSITION_Y, input_device->absbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) set_bit(ABS_MT_TOUCH_MAJOR, input_device->absbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) set_bit(ABS_MT_WIDTH_MAJOR, input_device->absbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) input_set_abs_params(input_device, ABS_MT_POSITION_X, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) SCREEN_MAX_X, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) input_set_abs_params(input_device, ABS_MT_POSITION_Y, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) SCREEN_MAX_Y, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) input_set_abs_params(input_device, ABS_MT_TOUCH_MAJOR, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) PRESS_MAX, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) input_set_abs_params(input_device, ABS_MT_WIDTH_MAJOR, 0, 200, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) ts->wq = create_singlethread_workqueue("kworkqueue_ts");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) if (!ts->wq) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) dev_err(&client->dev, "gsl Could not create workqueue\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) flush_workqueue(ts->wq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) INIT_WORK(&ts->work, gsl_ts_worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) rc = input_register_device(input_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) goto error_unreg_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) error_unreg_device:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) destroy_workqueue(ts->wq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) static int gsl_ts_suspend(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) struct gsl_ts *ts = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) cancel_delayed_work_sync(&gsl_monitor_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) ts_irq_disable(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) cancel_work_sync(&ts->work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) gsl_shutdown_low();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) #ifdef SLEEP_CLEAR_POINT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) msleep(10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) #ifdef REPORT_DATA_ANDROID_4_0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) for (i = 1; i <= MAX_CONTACTS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) input_mt_slot(ts->input, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) input_report_abs(ts->input, ABS_MT_TRACKING_ID, -1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) input_mt_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) msleep(10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) report_data(ts, 1, 1, 10, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) static int gsl_ts_resume(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) struct gsl_ts *ts = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) gsl_shutdown_high();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) mdelay(5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) reset_chip(ts->client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) startup_chip(ts->client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) rc = check_mem_data(ts->client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) if (rc < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) #ifdef SLEEP_CLEAR_POINT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) #ifdef REPORT_DATA_ANDROID_4_0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) for (i = 1; i <= MAX_CONTACTS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) input_mt_slot(ts->input, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) input_report_abs(ts->input, ABS_MT_TRACKING_ID, -1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) input_mt_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) queue_delayed_work(gsl_monitor_workqueue, &gsl_monitor_work, 300);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) ts_irq_enable(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) static int gsl_ts_early_suspend(struct tp_device *tp_d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) struct gsl_ts *ts = container_of(tp_d, struct gsl_ts, tp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) gsl_ts_suspend(&ts->client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) static int gsl_ts_late_resume(struct tp_device *tp_d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) struct gsl_ts *ts = container_of(tp_d, struct gsl_ts, tp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) schedule_work(&ts->resume_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) static void gsl_download_fw_work(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) struct gsl_ts *ts = container_of(work, struct gsl_ts, download_fw_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) clr_reg(ts->client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) reset_chip(ts->client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) gsl_load_fw(ts->client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) startup_chip(ts->client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) reset_chip(ts->client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) startup_chip(ts->client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) static void gsl_resume_work(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) gsl_ts_resume(&gsl_client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) static int gsl_ts_probe(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) const struct i2c_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) struct gsl_ts *ts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) #if defined CONFIG_BOARD_TYPE_ZM1128CE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) axp_gpio_set_io(PMU_GPIO_NUM, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) dev_err(&client->dev, "gsl I2C functionality not supported\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) ts = devm_kzalloc(&client->dev, sizeof(*ts), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) if (!ts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) ts->tp.tp_resume = gsl_ts_late_resume;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) ts->tp.tp_suspend = gsl_ts_early_suspend;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) tp_register_fb(&ts->tp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) ts->client = client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) i2c_set_clientdata(client, ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) this_ts = ts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) gsl_client = client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) gsl_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) rc = gsl_thzy_ts_init(client, ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) if (rc < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) dev_err(&client->dev, "gsl GSL init failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) goto error_mutex_destroy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) #ifdef GSLX680_COMPATIBLE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) judge_chip_type(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) INIT_WORK(&ts->download_fw_work, gsl_download_fw_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) INIT_WORK(&ts->resume_work, gsl_resume_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) rc = init_chip(ts->client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) if (rc < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) dev_err(&client->dev, "gsl_probe: init_chip failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) goto error_init_chip_fail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) spin_lock_init(&ts->irq_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) client->irq = gpio_to_irq(ts->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) rc = devm_request_irq(&client->dev, client->irq, gsl_ts_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184) IRQF_TRIGGER_RISING, client->name, ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) if (rc < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) dev_err(&client->dev, "gsl_probe: request irq failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190) INIT_DELAYED_WORK(&gsl_monitor_work, gsl_monitor_worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) gsl_monitor_workqueue = create_singlethread_workqueue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) ("gsl_monitor_workqueue");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193) queue_delayed_work(gsl_monitor_workqueue, &gsl_monitor_work, 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195) #ifdef TPD_PROC_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) proc_create(GSL_CONFIG_PROC_FILE, 0644, NULL, &gsl_seq_fops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) gsl_proc_flag = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) error_init_chip_fail:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201) cancel_work_sync(&ts->download_fw_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) error_mutex_destroy:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203) tp_unregister_fb(&ts->tp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) static int gsl_ts_remove(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) struct gsl_ts *ts = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) cancel_delayed_work_sync(&gsl_monitor_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) destroy_workqueue(gsl_monitor_workqueue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) device_init_wakeup(&client->dev, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) cancel_work_sync(&ts->work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) destroy_workqueue(ts->wq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) cancel_work_sync(&ts->download_fw_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) static const struct of_device_id gsl_ts_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223) {.compatible = "GSL,GSL_THZY"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) static const struct i2c_device_id gsl_ts_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228) {GSL_I2C_NAME, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) MODULE_DEVICE_TABLE(i2c, gsl_ts_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234) static struct i2c_driver gsl_ts_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) .name = GSL_I2C_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) .of_match_table = of_match_ptr(gsl_ts_ids),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) .probe = gsl_ts_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) .remove = gsl_ts_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242) .id_table = gsl_ts_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245) static int __init gsl_ts_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) return i2c_add_driver(&gsl_ts_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250) static void __exit gsl_ts_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) i2c_del_driver(&gsl_ts_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) module_init(gsl_ts_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256) module_exit(gsl_ts_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) MODULE_DESCRIPTION("GSL touchscreen controller driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260) MODULE_AUTHOR("Guan Yuwei, guanyuwei@basewin.com");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) MODULE_ALIAS("platform:gsl_ts");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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