^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * drivers/input/touchscreen/gslx6801.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)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/hrtimer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/async.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <asm/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <linux/workqueue.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/proc_fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/input/mt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include "tp_suspend.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include "gslx6801.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) #include <linux/wakelock.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include <linux/regulator/consumer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define GSL_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define REPORT_DATA_ANDROID_4_0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define HAVE_TOUCH_KEY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #ifdef FILTER_POINT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define FILTER_MAX 9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define GSLX680_I2C_NAME "gslX6801"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define GSLX680_I2C_ADDR 0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define GSL_DATA_REG 0x80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define GSL_STATUS_REG 0xe0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define GSL_PAGE_REG 0xf0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define PRESS_MAX 255
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define MAX_FINGERS 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define MAX_CONTACTS 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define DMA_TRANS_LEN 0x20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define TPD_PROC_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #ifdef TPD_PROC_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #include <linux/proc_fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #include <linux/uaccess.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #include <linux/seq_file.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define GSL_CONFIG_PROC_FILE "gsl_config"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #define CONFIG_LEN 31
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) static char gsl_read[CONFIG_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) static u8 gsl_data_proc[8] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) static u8 gsl_proc_flag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) static struct i2c_client *i2c_client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #ifdef RK_GEAR_TOUCH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) static int g_istouch;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) static struct workqueue_struct *gsl_monitor_workqueue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) static u8 int_1st[4] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) static u8 int_2nd[4] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) static char b0_counter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) static char bc_counter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) static char i2c_lock_flag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) #define WRITE_I2C_SPEED (350 * 1000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) #define I2C_SPEED (200 * 1000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #define CLOSE_TP_POWER 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) #ifdef HAVE_CLICK_TIMER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) static struct workqueue_struct *gsl_timer_workqueue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) bool send_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) struct semaphore my_sem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) #ifdef HAVE_TOUCH_KEY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) static u16 key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) static int key_state_flag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) struct key_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) u16 key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) u16 x_min;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) u16 x_max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) u16 y_min;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) u16 y_max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) static const u16 key_array[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) KEY_LEFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) KEY_RIGHT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) KEY_UP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) KEY_DOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) KEY_ENTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) #define MAX_KEY_NUM ARRAY_SIZE(key_array)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) static int key_x[512];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) static int key_y[512];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) static int key_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) static const struct key_data gsl_key_data[MAX_KEY_NUM] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) {KEY_BACK, 550, 650, 1400, 1600},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) {KEY_HOMEPAGE, 350, 450, 1400, 1600},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) {KEY_MENU, 150, 250, 1400, 1600},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) {KEY_SEARCH, 2048, 2048, 2048, 2048},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) struct gsl_ts_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) u8 x_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) u8 y_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) u8 z_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) u8 id_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) u8 touch_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) u8 data_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) u8 status_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) u8 data_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) u8 touch_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) u8 update_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) u8 touch_meta_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) u8 finger_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) static struct gsl_ts_data devices[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) .x_index = 6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) .y_index = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) .z_index = 5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) .id_index = 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) .data_reg = GSL_DATA_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) .status_reg = GSL_STATUS_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) .update_data = 0x4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) .touch_bytes = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) .touch_meta_data = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) .finger_size = 70,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) struct gsl_ts {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) struct i2c_client *client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) struct input_dev *input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) struct work_struct work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) struct workqueue_struct *wq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) struct gsl_ts_data *dd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) struct regulator *regulator;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) int flag_irq_is_disable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) spinlock_t irq_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) u8 *touch_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) u8 device_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) struct regulator *tp_regulator;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) int irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) int rst;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) struct delayed_work gsl_monitor_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) #if defined(CONFIG_HAS_EARLYSUSPEND)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) struct early_suspend early_suspend;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) #if defined(HAVE_CLICK_TIMER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) struct work_struct click_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) struct tp_device tp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) struct pinctrl *pinctrl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) struct pinctrl_state *pins_default;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) struct pinctrl_state *pins_sleep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) struct pinctrl_state *pins_inactive;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) static u32 id_sign[MAX_CONTACTS + 1] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) static u8 id_state_flag[MAX_CONTACTS + 1] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) static u8 id_state_old_flag[MAX_CONTACTS + 1] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) static u16 x_old[MAX_CONTACTS + 1] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) static u16 y_old[MAX_CONTACTS + 1] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) static u16 x_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) static u16 y_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) static int gslx680_set_pinctrl_state(struct gsl_ts *ts,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) struct pinctrl_state *state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) if (!IS_ERR(ts->pinctrl))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) return PTR_ERR(ts->pinctrl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) if (!IS_ERR(state)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) ret = pinctrl_select_state(ts->pinctrl, state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) pr_err("could not set pins\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) static int gslX680_init(struct gsl_ts *ts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) struct device_node *np = ts->client->dev.of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) int err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) ts->irq = of_get_named_gpio_flags(np, "touch-gpio", 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) ts->rst = of_get_named_gpio_flags(np, "reset-gpio", 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) /* pinctrl */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) ts->pinctrl = devm_pinctrl_get(&ts->client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) if (!IS_ERR(ts->pinctrl)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) ts->pins_default =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) pinctrl_lookup_state(ts->pinctrl, PINCTRL_STATE_DEFAULT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) ts->pins_sleep =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) pinctrl_lookup_state(ts->pinctrl, PINCTRL_STATE_SLEEP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) ts->pins_inactive =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) pinctrl_lookup_state(ts->pinctrl, "inactive");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) gslx680_set_pinctrl_state(ts, ts->pins_default);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) err = gpio_request(ts->rst, "tp reset");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) pr_err("gslx680 reset gpio request failed.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) gpio_direction_output(ts->rst, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) gpio_set_value(ts->rst, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) static int gslX680_shutdown_low(struct gsl_ts *ts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) pr_info("gsl gslX680_shutdown_low\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) gpio_direction_output(ts->rst, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) gpio_set_value(ts->rst, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) static int gslX680_shutdown_high(struct gsl_ts *ts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) pr_info("gsl gslX680_shutdown_high\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) gpio_direction_output(ts->rst, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) gpio_set_value(ts->rst, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) static inline u16 join_bytes(u8 a, u8 b)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) u16 ab = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) ab = ab | a;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) ab = ab << 8 | b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) return ab;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) static u32 gsl_write_interface(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) const u8 reg, u8 *buf, u32 num)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) struct i2c_msg xfer_msg[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) buf[0] = reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) xfer_msg[0].addr = client->addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) xfer_msg[0].len = num + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) xfer_msg[0].flags = client->flags & I2C_M_TEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) xfer_msg[0].buf = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) return i2c_transfer(client->adapter, xfer_msg, 1) == 1 ? 0 : -EFAULT;
^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 int gsl_ts_write(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) u8 addr, u8 *pdata, int datalen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) u8 tmp_buf[128];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) unsigned int bytelen = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) if (datalen > 125) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) dev_err(&client->dev, "%s big datalen = %d!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) __func__, datalen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) tmp_buf[0] = addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) bytelen++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) if (datalen != 0 && pdata != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) memcpy(&tmp_buf[bytelen], pdata, datalen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) bytelen += datalen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) ret = i2c_master_send(client, tmp_buf, bytelen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) static int gsl_ts_read(struct i2c_client *client, u8 addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) u8 *pdata, unsigned int datalen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) if (datalen > 126) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) dev_err(&client->dev, "%s too big datalen = %d!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) __func__, datalen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) ret = gsl_ts_write(client, addr, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) dev_err(&client->dev, "%s set data address fail!\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) return i2c_master_recv(client, pdata, datalen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) static void fw2buf(u8 *buf, const u32 *fw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) u32 *u32_buf = (int *)buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) *u32_buf = *fw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) static void gsl_load_fw(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) u8 buf[DMA_TRANS_LEN * 4 + 1] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) u8 send_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) u8 *cur = buf + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) u32 source_line = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) u32 source_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) struct fw_data const *ptr_fw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) ptr_fw = GSLX680_FW;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) source_len = ARRAY_SIZE(GSLX680_FW);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) for (source_line = 0; source_line < source_len; source_line++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) /* init page trans, set the page val */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) if (ptr_fw[source_line].offset == GSL_PAGE_REG) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) fw2buf(cur, &ptr_fw[source_line].val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) gsl_write_interface(client, GSL_PAGE_REG, buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) send_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) if (1 ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) send_flag % (DMA_TRANS_LEN <
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) 0x20 ? DMA_TRANS_LEN : 0x20))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) buf[0] = (u8)ptr_fw[source_line].offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) fw2buf(cur, &ptr_fw[source_line].val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) cur += 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) if (0 ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) send_flag % (DMA_TRANS_LEN <
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 0x20 ? DMA_TRANS_LEN : 0x20)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) gsl_write_interface(client, buf[0], buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) cur - buf - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) cur = buf + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) send_flag++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) static int test_i2c(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) u8 read_buf = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) u8 write_buf = 0x12;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) int ret, rc = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) ret = gsl_ts_read(client, 0xf0, &read_buf, sizeof(read_buf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) rc--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) dev_info(&client->dev, "gsl I read reg 0xf0 is %x\n", read_buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) usleep_range(2000, 3000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) ret = gsl_ts_write(client, 0xf0, &write_buf, sizeof(write_buf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) if (ret >= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) dev_info(&client->dev, "gsl I write reg 0xf0 0x12\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) usleep_range(2000, 3000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) ret = gsl_ts_read(client, 0xf0, &read_buf, sizeof(read_buf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) rc--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) dev_info(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) "gsl I read reg 0xf0 is 0x%x\n", read_buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) static void startup_chip(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) u8 tmp = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) #ifdef GSL_NOID_VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) gsl_DataInit(gsl_config_data_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) gsl_ts_write(client, 0xe0, &tmp, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) mdelay(10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) static void reset_chip(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) u8 tmp = 0x88;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) u8 buf[4] = { 0x00 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) gsl_ts_write(client, 0xe0, &tmp, sizeof(tmp));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) mdelay(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) tmp = 0x04;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) gsl_ts_write(client, 0xe4, &tmp, sizeof(tmp));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) mdelay(10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) gsl_ts_write(client, 0xbc, buf, sizeof(buf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) mdelay(10);
^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 clr_reg(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 write_buf[4] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) write_buf[0] = 0x88;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) gsl_ts_write(client, 0xe0, &write_buf[0], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) mdelay(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) write_buf[0] = 0x03;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) gsl_ts_write(client, 0x80, &write_buf[0], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) mdelay(5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) write_buf[0] = 0x04;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) gsl_ts_write(client, 0xe4, &write_buf[0], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) mdelay(5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) write_buf[0] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) gsl_ts_write(client, 0xe0, &write_buf[0], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) mdelay(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) #ifdef PEN_ADJUST_FREQ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) static int gsl_adjust_freq(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) static u32 cpu_start, cpu_end, ret, real_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) u8 buf[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) struct timeval time_start, time_end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) dev_info(&client->dev, "gsl pen test\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) buf[3] = 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) buf[2] = 0xfe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) buf[1] = 0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) buf[0] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) i2c_smbus_write_i2c_block_data(client, 0xf0, 4, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) buf[3] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) buf[2] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) buf[1] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) buf[0] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) i2c_smbus_write_i2c_block_data(client, 0x0c, 4, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) buf[3] = 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) buf[2] = 0xfe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) buf[1] = 0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) buf[0] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) i2c_smbus_write_i2c_block_data(client, 0xf0, 4, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) buf[3] = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) buf[2] = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) buf[1] = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) buf[0] = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) i2c_smbus_write_i2c_block_data(client, 0x04, 4, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) buf[3] = 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) buf[2] = 0xfe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) buf[1] = 0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) buf[0] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) i2c_smbus_write_i2c_block_data(client, 0xf0, 4, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) buf[3] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) buf[2] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) buf[1] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) buf[0] = 0x09;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) i2c_smbus_write_i2c_block_data(client, 0x08, 4, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) mdelay(200);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) buf[3] = 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) buf[2] = 0xfe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) buf[1] = 0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) buf[0] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) i2c_smbus_write_i2c_block_data(client, 0xf0, 4, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) i2c_smbus_read_i2c_block_data(client, 0, 4, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) i2c_smbus_read_i2c_block_data(client, 0, 4, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) cpu_start = (buf[3] << 24) + (buf[2] << 16) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) (buf[1] << 8) + buf[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) do_gettimeofday(&time_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) /* start count time */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) mdelay(1200);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) buf[3] = 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) buf[2] = 0xfe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) buf[1] = 0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) buf[0] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) i2c_smbus_write_i2c_block_data(client, 0xf0, 4, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) i2c_smbus_read_i2c_block_data(client, 0, 4, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) i2c_smbus_read_i2c_block_data(client, 0, 4, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) cpu_end = (buf[3] << 24) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) (buf[2] << 16) + (buf[1] << 8) + buf[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) do_gettimeofday(&time_end);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) real_time = ((time_end.tv_sec - time_start.tv_sec) * 10000 +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) (time_end.tv_usec - time_start.tv_usec) / 100);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) if (real_time > 10000) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) ret = (u32)((cpu_start - cpu_end) * 100 / real_time)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) * 0x1000 / 9245;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) if (ret >= 0x1000 / 2 && ret <= 0x1000 * 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) buf[3] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) buf[2] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) buf[1] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) buf[0] = 0x03;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) i2c_smbus_write_i2c_block_data(client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) 0xf0, 4, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) buf[3] = (u8)((ret >> 24) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) buf[2] = (u8)((ret >> 16) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) buf[1] = (u8)((ret >> 8) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) buf[0] = (u8)(ret & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) i2c_smbus_write_i2c_block_data(client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) 0x7c, 4, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) static void init_chip(struct i2c_client *client, struct gsl_ts *ts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) #ifdef PEN_ADJUST_FREQ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) int rc1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) dev_info(&client->dev, "gsl init_chip\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) gslX680_shutdown_low(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) mdelay(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) gslX680_shutdown_high(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) mdelay(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) rc = test_i2c(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) if (rc < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) dev_err(&client->dev, "gslX680 test_i2c error\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) clr_reg(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) reset_chip(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) gsl_load_fw(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) startup_chip(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) #ifdef PEN_ADJUST_FREQ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) rc1 = gsl_adjust_freq(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) if (rc1 < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) dev_info(&client->dev, "SL_Adjust_Freq error\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) gsl_adjust_freq(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) reset_chip(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) startup_chip(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) static void check_mem_data(struct i2c_client *client, struct gsl_ts *ts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) u8 read_buf[4] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) mdelay(30);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) gsl_ts_read(client, 0xb0, read_buf, sizeof(read_buf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) dev_info(&client->dev, "check mem read 0xb0 = %x %x %x %x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) read_buf[3], read_buf[2], read_buf[1], read_buf[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) if (read_buf[3] != 0x5a || read_buf[2] != 0x5a ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) read_buf[1] != 0x5a || read_buf[0] != 0x5a) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) init_chip(client, ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) #ifdef TPD_PROC_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) static int char_to_int(char ch)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) if (ch >= '0' && ch <= '9')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) return (ch - '0');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) return (ch - 'a' + 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) static int gsl_config_read_proc(struct seq_file *m, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) char temp_data[5] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) unsigned int tmp = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) if ('v' == gsl_read[0] && 's' == gsl_read[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) #ifdef GSL_NOID_VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) tmp = gsl_version_id();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) tmp = 0x20121215;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) seq_printf(m, "version:%x\n", tmp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) } else if ('r' == gsl_read[0] && 'e' == gsl_read[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) if ('i' == gsl_read[3]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) #ifdef GSL_NOID_VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) tmp = (gsl_data_proc[5] << 8) | gsl_data_proc[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) seq_printf(m, "gsl_config_data_id[%d] = ", tmp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) if (tmp >= 0 && tmp < 512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) seq_printf(m, "%d\n", gsl_config_data_id[tmp]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) i2c_smbus_write_i2c_block_data(i2c_client, 0xf0, 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) &gsl_data_proc[4]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) if (gsl_data_proc[0] < 0x80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) i2c_smbus_read_i2c_block_data(i2c_client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) gsl_data_proc[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) 4, temp_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) i2c_smbus_read_i2c_block_data(i2c_client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) gsl_data_proc[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) 4, temp_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) seq_printf(m, "offset : {0x%02x,0x", gsl_data_proc[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) seq_printf(m, "%02x", temp_data[3]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) seq_printf(m, "%02x", temp_data[2]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) seq_printf(m, "%02x", temp_data[1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) seq_printf(m, "%02x};\n", temp_data[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) static ssize_t gsl_config_write_proc(struct file *file, const char *buffer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) size_t count, loff_t *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) u8 buf[8] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) char temp_buf[CONFIG_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) char *path_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) int tmp = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) int tmp1 = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) if (count > 512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) path_buf = kzalloc(count, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) if (!path_buf) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) pr_err("alloc path_buf memory error\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) if (copy_from_user(path_buf, buffer, count)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) pr_err("copy from user fail\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) goto exit_write_proc_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) memcpy(temp_buf, path_buf, (count < CONFIG_LEN ? count : CONFIG_LEN));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) pr_debug("[tp-gsl][%s][%s]\n", __func__, temp_buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) buf[3] = char_to_int(temp_buf[14]) << 4 | char_to_int(temp_buf[15]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) buf[2] = char_to_int(temp_buf[16]) << 4 | char_to_int(temp_buf[17]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) buf[1] = char_to_int(temp_buf[18]) << 4 | char_to_int(temp_buf[19]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) buf[0] = char_to_int(temp_buf[20]) << 4 | char_to_int(temp_buf[21]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) buf[7] = char_to_int(temp_buf[5]) << 4 | char_to_int(temp_buf[6]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) buf[6] = char_to_int(temp_buf[7]) << 4 | char_to_int(temp_buf[8]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) buf[5] = char_to_int(temp_buf[9]) << 4 | char_to_int(temp_buf[10]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) buf[4] = char_to_int(temp_buf[11]) << 4 | char_to_int(temp_buf[12]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) if ('v' == temp_buf[0] && 's' == temp_buf[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) memcpy(gsl_read, temp_buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) pr_info("gsl version\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) } else if ('s' == temp_buf[0] && 't' == temp_buf[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) gsl_proc_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) reset_chip(i2c_client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) } else if ('e' == temp_buf[0] && 'n' == temp_buf[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) mdelay(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) reset_chip(i2c_client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) startup_chip(i2c_client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) gsl_proc_flag = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) } else if ('r' == temp_buf[0] && 'e' == temp_buf[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) memcpy(gsl_read, temp_buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) memcpy(gsl_data_proc, buf, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) } else if ('w' == temp_buf[0] && 'r' == temp_buf[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) i2c_smbus_write_i2c_block_data(i2c_client, buf[4], 4, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) #ifdef GSL_NOID_VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) else if ('i' == temp_buf[0] && 'd' == temp_buf[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) tmp1 = (buf[7] << 24) | (buf[6] << 16) | (buf[5] << 8) | buf[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) tmp = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) if (tmp1 >= 0 && tmp1 < 512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) gsl_config_data_id[tmp1] = tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) exit_write_proc_out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) kfree(path_buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) static int gsl_server_list_open(struct inode *inode, struct file *file)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) return single_open(file, gsl_config_read_proc, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) static const struct file_operations gsl_seq_fops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) .open = gsl_server_list_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) .read = seq_read,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) .release = single_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) .write = gsl_config_write_proc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) #ifdef FILTER_POINT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) static void filter_point(u16 x, u16 y, u8 id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) u16 x_err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) u16 y_err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) u16 filter_step_x = 0, filter_step_y = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) id_sign[id] = id_sign[id] + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) if (id_sign[id] == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) x_old[id] = x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) y_old[id] = y;
^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) x_err = x > x_old[id] ? (x - x_old[id]) : (x_old[id] - x);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) y_err = y > y_old[id] ? (y - y_old[id]) : (y_old[id] - y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) if ((x_err > FILTER_MAX && y_err > FILTER_MAX / 3) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) (x_err > FILTER_MAX / 3 && y_err > FILTER_MAX)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) filter_step_x = x_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) filter_step_y = y_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) if (x_err > FILTER_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) filter_step_x = x_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) if (y_err > FILTER_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) filter_step_y = y_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) if (x_err <= 2 * FILTER_MAX && y_err <= 2 * FILTER_MAX) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) filter_step_x >>= 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) filter_step_y >>= 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) } else if (x_err <= 3 * FILTER_MAX && y_err <= 3 * FILTER_MAX) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) filter_step_x >>= 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) filter_step_y >>= 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) } else if (x_err <= 4 * FILTER_MAX && y_err <= 4 * FILTER_MAX) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) filter_step_x = filter_step_x * 3 / 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) filter_step_y = filter_step_y * 3 / 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) x_new =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) x >
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) x_old[id] ? (x_old[id] + filter_step_x) : (x_old[id] -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) filter_step_x);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) y_new =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) y >
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) y_old[id] ? (y_old[id] + filter_step_y) : (y_old[id] -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) filter_step_y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) x_old[id] = x_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) y_old[id] = y_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) static void record_point(u16 x, u16 y, u8 id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) u16 x_err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) u16 y_err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) id_sign[id] = id_sign[id] + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) if (id_sign[id] == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) x_old[id] = x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) y_old[id] = y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) x = (x_old[id] + x) / 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) y = (y_old[id] + y) / 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) if (x > x_old[id])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) x_err = x - x_old[id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) x_err = x_old[id] - x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) if (y > y_old[id])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) y_err = y - y_old[id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) y_err = y_old[id] - y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) if ((x_err > 3 && y_err > 1) || (x_err > 1 && y_err > 3)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) x_new = x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) x_old[id] = x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) y_new = y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) y_old[id] = y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) if (x_err > 3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) x_new = x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) x_old[id] = x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) x_new = x_old[id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) if (y_err > 3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) y_new = y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) y_old[id] = y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) y_new = y_old[id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) if (id_sign[id] == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) x_new = x_old[id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) y_new = y_old[id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) #ifdef SLEEP_CLEAR_POINT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) #ifdef HAVE_TOUCH_KEY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) static void report_key(struct gsl_ts *ts, u16 x, u16 y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) u16 i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) for (i = 0; i < MAX_KEY_NUM; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) if ((gsl_key_data[i].x_min < x) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) (x < gsl_key_data[i].x_max) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) (gsl_key_data[i].y_min < y) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) (y < gsl_key_data[i].y_max)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) key = gsl_key_data[i].key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) input_report_key(ts->input, key, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) key_state_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) 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 837) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) #ifdef RK_GEAR_TOUCH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) int delt_x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) int delt_y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) static int old_x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) static int old_y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) #ifdef RK_GEAR_TOUCH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) if (g_istouch == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) g_istouch = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) input_event(ts->input, EV_MSC, MSC_SCAN, 0x90001);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) input_report_key(ts->input, 0x110, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) delt_x = (int)x - old_x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) delt_y = (int)y - old_y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) delt_x /= 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) delt_y /= 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) input_report_rel(ts->input, REL_Y, -delt_x);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) input_report_rel(ts->input, REL_X, -delt_y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) old_x = x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) old_y = y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) #ifdef REPORT_DATA_ANDROID_4_0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) y = 1920 - y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) swap(x, y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) input_mt_slot(ts->input, id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) input_report_abs(ts->input, ABS_MT_TRACKING_ID, id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) input_report_abs(ts->input, ABS_MT_TOUCH_MAJOR, pressure);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) input_report_abs(ts->input, ABS_MT_POSITION_X, x);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) input_report_abs(ts->input, ABS_MT_POSITION_Y, y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) input_report_abs(ts->input, ABS_MT_WIDTH_MAJOR, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) input_report_abs(ts->input, ABS_MT_TRACKING_ID, id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) input_report_abs(ts->input, ABS_MT_TOUCH_MAJOR, pressure);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) input_report_abs(ts->input, ABS_MT_POSITION_X, x);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) input_report_abs(ts->input, ABS_MT_POSITION_Y, y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) input_report_abs(ts->input, ABS_MT_WIDTH_MAJOR, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) input_mt_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) static void glsx680_ts_irq_disable(struct gsl_ts *ts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) unsigned long irqflags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) spin_lock_irqsave(&ts->irq_lock, irqflags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) if (!ts->flag_irq_is_disable) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) disable_irq_nosync(ts->client->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) ts->flag_irq_is_disable = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) spin_unlock_irqrestore(&ts->irq_lock, irqflags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) static void glsx680_ts_irq_enable(struct gsl_ts *ts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) unsigned long irqflags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) spin_lock_irqsave(&ts->irq_lock, irqflags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) if (ts->flag_irq_is_disable) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) enable_irq(ts->client->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) ts->flag_irq_is_disable = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) spin_unlock_irqrestore(&ts->irq_lock, irqflags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) static void gslX680_ts_worker(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) int rc, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) u8 id, touches;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) u16 x, y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) #ifdef GSL_NOID_VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) u32 tmp1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) u8 buf[4] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) struct gsl_touch_info cinfo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) struct gsl_ts *ts = container_of(work, struct gsl_ts, work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) #ifdef TPD_PROC_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) if (gsl_proc_flag == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) goto schedule;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) if (i2c_lock_flag != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) goto i2c_lock_schedule;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) i2c_lock_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) rc = gsl_ts_read(ts->client, 0x80, ts->touch_data, ts->dd->data_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) if (rc < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) dev_err(&ts->client->dev, "read failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) goto schedule;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) touches = ts->touch_data[ts->dd->touch_index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) #ifdef GSL_NOID_VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) cinfo.finger_num = touches;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) (i = 0; i < (touches < MAX_CONTACTS ? touches : MAX_CONTACTS); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) cinfo.x[i] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) join_bytes((ts->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) touch_data[ts->dd->x_index + 4 * i + 1] & 0xf),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) ts->touch_data[ts->dd->x_index + 4 * i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950) cinfo.y[i] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) join_bytes(ts->touch_data[ts->dd->y_index + 4 * i + 1],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952) ts->touch_data[ts->dd->y_index + 4 * i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) cinfo.id[i] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) ((ts->touch_data[ts->dd->x_index + 4 * i + 1] & 0xf0) >> 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) cinfo.finger_num = (ts->touch_data[3] << 24) | (ts->touch_data[2] << 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) | (ts->touch_data[1] << 8) | (ts->touch_data[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959) gsl_alg_id_main(&cinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) tmp1 = gsl_mask_tiaoping();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) if (tmp1 > 0 && tmp1 < 0xffffffff) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) buf[0] = 0xa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) buf[1] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) buf[2] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) buf[3] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) gsl_ts_write(ts->client, 0xf0, buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) buf[0] = (u8)(tmp1 & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968) buf[1] = (u8)((tmp1 >> 8) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) buf[2] = (u8)((tmp1 >> 16) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) buf[3] = (u8)((tmp1 >> 24) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) gsl_ts_write(ts->client, 0x8, buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) touches = cinfo.finger_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) for (i = 1; i <= MAX_CONTACTS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) if (touches == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) id_sign[i] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) id_state_flag[i] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981) for (i = 0; i < (touches > MAX_FINGERS ? MAX_FINGERS : touches); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) #ifdef GSL_NOID_VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) id = cinfo.id[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) x = cinfo.x[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) y = cinfo.y[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) x = join_bytes((ts->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) touch_data[ts->dd->x_index + 4 * i + 1] & 0xf),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) ts->touch_data[ts->dd->x_index + 4 * i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) y = join_bytes(ts->touch_data[ts->dd->y_index + 4 * i + 1],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) ts->touch_data[ts->dd->y_index + 4 * i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) id = ts->touch_data[ts->dd->id_index + 4 * i] >> 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) if (id >= i && id <= MAX_CONTACTS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) #ifdef FILTER_POINT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) filter_point(x, y, id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) record_point(x, y, id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) report_data(ts, x, y, 10, id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) if (key_count < 512) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) key_x[key_count] = x_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) key_y[key_count] = y_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) key_count++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) id_state_flag[id] = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) for (i = 1; i <= MAX_CONTACTS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) if ((touches == 0) || ((id_state_old_flag[i] != 0) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) (id_state_flag[i] == 0))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) #ifdef RK_GEAR_TOUCH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) if (g_istouch == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) g_istouch = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) input_event(ts->input, EV_MSC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) MSC_SCAN, 0x90001);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) input_report_key(ts->input, 0x110, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) g_istouch = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) #ifdef REPORT_DATA_ANDROID_4_0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) input_mt_slot(ts->input, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) input_report_abs(ts->input, ABS_MT_TRACKING_ID, -1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) input_mt_report_slot_state(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) MT_TOOL_FINGER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) id_sign[i] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) id_state_old_flag[i] = id_state_flag[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) if (touches == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) #ifndef REPORT_DATA_ANDROID_4_0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) input_report_abs(ts->input, ABS_MT_TOUCH_MAJOR, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) input_report_abs(ts->input, ABS_MT_WIDTH_MAJOR, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) input_mt_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) int temp_x = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) int temp_y = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) temp_x =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) (((key_x[key_count - 1] - key_x[0]) >
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) 0) ? (key_x[key_count - 1] - key_x[0])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) : (key_x[0] - key_x[key_count - 1]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) temp_y =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) (((key_y[key_count - 1] - key_y[0]) >
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) 0) ? (key_y[key_count - 1] - key_y[0])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) : (key_y[0] - key_y[key_count - 1]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) if (key_count <= 512) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) if (temp_x > temp_y) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) if ((key_x[key_count - 1] - key_x[0]) > 100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) pr_debug("send up key\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) key_array[2], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) key_array[2], 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) } else if ((key_x[0] - key_x[key_count - 1]) >
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) 100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) pr_debug("send down key\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) key_array[3], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) key_array[3], 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) } else if (temp_x <= temp_y) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) if ((key_y[key_count - 1] - key_y[0]) > 100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) pr_debug("send left key\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) key_array[0], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) key_array[0], 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) } else if ((key_y[0] - key_y[key_count - 1]) >
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) 100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) pr_debug("send right key\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) key_array[1], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) key_array[1], 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) if ((key_x[key_count - 1] - key_x[0] < 50) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) (key_x[key_count - 1] - key_x[0] >= -50) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) (key_y[key_count - 1] - key_y[0] < 50) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) (key_y[key_count - 1] - key_y[0] >= -50) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) (key_x[0] != 0) && (key_y[0] != 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) queue_work(gsl_timer_workqueue,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) &ts->click_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) pr_debug("send enter2 key by yuandan\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) if (send_key) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) pr_debug("send enter key\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) key_array[4], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) key_array[4], 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) down(&my_sem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) send_key = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) up(&my_sem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) } else if (key_count > 512) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) if (temp_x > temp_y) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) if ((key_x[511] - key_x[0]) > 100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) pr_debug("send up key\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) key_array[2], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) key_array[2], 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) } else if ((key_x[0] - key_x[511]) > 100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) pr_debug("send down key\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) key_array[3], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) key_array[3], 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) } else if (temp_x <= temp_y) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) if ((key_y[511] - key_y[0]) > 100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) pr_debug("send left key\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) key_array[0], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) key_array[0], 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) } else if ((key_y[0] - key_y[511]) > 100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) pr_debug("send right key\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) key_array[1], 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) input_report_key(ts->input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) key_array[1], 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) memset(key_y, 0, sizeof(int) * 512);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) memset(key_x, 0, sizeof(int) * 512);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) key_count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) #ifdef HAVE_TOUCH_KEY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) if (key_state_flag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) input_report_key(ts->input, key, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) key_state_flag = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) schedule:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) i2c_lock_flag = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) i2c_lock_schedule:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) glsx680_ts_irq_enable(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) #ifdef HAVE_CLICK_TIMER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) static void click_timer_worker(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) while (true) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184) mdelay(500);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) send_key = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) static void gsl_monitor_worker(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) u8 read_buf[4] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195) char init_chip_flag = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) struct gsl_ts *ts =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) container_of(work, struct gsl_ts, gsl_monitor_work.work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) if (i2c_lock_flag != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) i2c_lock_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) i2c_lock_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) gsl_ts_read(ts->client, 0xb0, read_buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) if (read_buf[3] != 0x5a || read_buf[2] != 0x5a ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) read_buf[1] != 0x5a || read_buf[0] != 0x5a)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) b0_counter++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) b0_counter = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) if (b0_counter > 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) init_chip_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) b0_counter = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) gsl_ts_read(ts->client, 0xb4, read_buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) int_2nd[3] = int_1st[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) int_2nd[2] = int_1st[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) int_2nd[1] = int_1st[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) int_2nd[0] = int_1st[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221) int_1st[3] = read_buf[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) int_1st[2] = read_buf[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223) int_1st[1] = read_buf[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) int_1st[0] = read_buf[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226) if (int_1st[3] == int_2nd[3] && int_1st[2] == int_2nd[2] &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) int_1st[1] == int_2nd[1] && int_1st[0] == int_2nd[0]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228) pr_info("int_1st: %x %x %x %x , int_2nd: %x %x %x %x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) int_1st[3], int_1st[2], int_1st[1], int_1st[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) int_2nd[3], int_2nd[2], int_2nd[1], int_2nd[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) init_chip_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234) gsl_ts_read(ts->client, 0xbc, read_buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) if (read_buf[3] != 0 || read_buf[2] != 0 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) read_buf[1] != 0 || read_buf[0] != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) bc_counter++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) bc_counter = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) if (bc_counter > 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) pr_info("======read 0xbc: %x %x %x %x======\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242) read_buf[3], read_buf[2], read_buf[1], read_buf[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) init_chip_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) bc_counter = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) if (init_chip_flag)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) init_chip(ts->client, ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250) i2c_lock_flag = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254) static irqreturn_t gsl_ts_irq(int irq, void *dev_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256) struct gsl_ts *ts = (struct gsl_ts *)dev_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) glsx680_ts_irq_disable(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260) if (!work_pending(&ts->work))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) queue_work(ts->wq, &ts->work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263) return IRQ_HANDLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266) static int gslX680_ts_init(struct i2c_client *client, struct gsl_ts *ts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) struct input_dev *input_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269) int rc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270) int i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) pr_info("[GSLX680] Enter %s\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274) ts->dd = &devices[ts->device_id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) if (ts->device_id == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) ts->dd->data_size =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) MAX_FINGERS * ts->dd->touch_bytes + ts->dd->touch_meta_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279) ts->dd->touch_index = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) ts->touch_data =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) devm_kzalloc(&client->dev, ts->dd->data_size, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284) if (!ts->touch_data) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) pr_err("%s: Unable to allocate memory\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289) input_device = devm_input_allocate_device(&ts->client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) if (!input_device) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) rc = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) goto init_err_ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) ts->input = input_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) input_device->name = GSLX680_I2C_NAME;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) input_device->id.bustype = BUS_I2C;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) input_device->dev.parent = &client->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) input_set_drvdata(input_device, ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) #ifdef REPORT_DATA_ANDROID_4_0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302) __set_bit(EV_ABS, input_device->evbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303) __set_bit(EV_KEY, input_device->evbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) __set_bit(EV_REP, input_device->evbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) __set_bit(EV_SYN, input_device->evbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306) __set_bit(INPUT_PROP_DIRECT, input_device->propbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307) __set_bit(MT_TOOL_FINGER, input_device->keybit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308) input_mt_init_slots(input_device, (MAX_CONTACTS + 1), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) input_set_abs_params(input_device, ABS_MT_TRACKING_ID, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) (MAX_CONTACTS + 1), 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) set_bit(EV_ABS, input_device->evbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) set_bit(EV_KEY, input_device->evbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314) __set_bit(INPUT_PROP_DIRECT, input_device->propbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) input_device->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) #ifdef HAVE_TOUCH_KEY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319) input_device->evbit[0] = BIT_MASK(EV_KEY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320) for (i = 0; i < MAX_KEY_NUM; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) set_bit(key_array[i], input_device->keybit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) #ifdef RK_GEAR_TOUCH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325) set_bit(EV_REL, input_device->evbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326) input_set_capability(input_device, EV_REL, REL_X);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327) input_set_capability(input_device, EV_REL, REL_Y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) input_set_capability(input_device, EV_MSC, MSC_SCAN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) input_set_capability(input_device, EV_KEY, 0x110);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332) set_bit(ABS_MT_POSITION_X, input_device->absbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333) set_bit(ABS_MT_POSITION_Y, input_device->absbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334) set_bit(ABS_MT_TOUCH_MAJOR, input_device->absbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) set_bit(ABS_MT_WIDTH_MAJOR, input_device->absbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) input_set_abs_params(input_device, ABS_MT_POSITION_X, 0, SCREEN_MAX_X,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) input_set_abs_params(input_device, ABS_MT_POSITION_Y, 0, SCREEN_MAX_Y,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340) 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) input_set_abs_params(input_device, ABS_MT_TOUCH_MAJOR, 0, PRESS_MAX, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343) input_set_abs_params(input_device, ABS_MT_WIDTH_MAJOR, 0, 200, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345) /* ts->irq = client->irq; */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347) ts->wq = create_singlethread_workqueue("kworkqueue_ts");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348) if (!ts->wq) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) dev_err(&client->dev, "gsl Could not create workqueue\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350) goto init_err_ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352) flush_workqueue(ts->wq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) INIT_WORK(&ts->work, gslX680_ts_worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) rc = input_register_device(input_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358) goto error_unreg_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362) error_unreg_device:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363) destroy_workqueue(ts->wq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364) init_err_ret:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368) static int gsl_ts_early_suspend(struct tp_device *tp_d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) struct gsl_ts *ts = container_of(tp_d, struct gsl_ts, tp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) pr_info("gsl_ts_suspend () : cancel gsl_monitor_work\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) cancel_delayed_work_sync(&ts->gsl_monitor_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) int_1st[0] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) int_1st[1] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) int_1st[2] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377) int_1st[3] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380) glsx680_ts_irq_disable(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381) cancel_work_sync(&ts->work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) #ifdef SLEEP_CLEAR_POINT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) usleep_range(5000, 10000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385) #ifdef REPORT_DATA_ANDROID_4_0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) for (i = 1; i <= MAX_CONTACTS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387) input_mt_slot(ts->input, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388) input_report_abs(ts->input, ABS_MT_TRACKING_ID, -1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389) input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392) input_mt_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395) usleep_range(5000, 10000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396) report_data(ts, 1, 1, 10, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399) gslX680_shutdown_low(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) static int gsl_ts_late_resume(struct tp_device *tp_d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) struct gsl_ts *ts = container_of(tp_d, struct gsl_ts, tp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) pr_debug("I'am in gsl_ts_resume() start\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408) gslX680_shutdown_high(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409) msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) reset_chip(ts->client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411) startup_chip(ts->client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) check_mem_data(ts->client, ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414) #ifdef SLEEP_CLEAR_POINT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415) #ifdef REPORT_DATA_ANDROID_4_0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416) for (i = 1; i <= MAX_CONTACTS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417) input_mt_slot(ts->input, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418) input_report_abs(ts->input, ABS_MT_TRACKING_ID, -1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422) input_mt_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427) pr_info("gsl_ts_resume () : queue gsl_monitor_work\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428) queue_delayed_work(gsl_monitor_workqueue, &ts->gsl_monitor_work, 300);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430) glsx680_ts_irq_enable(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) #ifdef CONFIG_HAS_EARLYSUSPEND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437) static void gsl_ts_early_suspend(struct early_suspend *h)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439) struct gsl_ts *ts = container_of(h, struct gsl_ts, early_suspend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) pr_info("gsl_ts_suspend () : cancel gsl_monitor_work\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442) cancel_delayed_work_sync(&ts->gsl_monitor_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445) glsx680_ts_irq_disable(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1446) cancel_work_sync(&ts->work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1448) #ifdef SLEEP_CLEAR_POINT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1449) usleep_range(5000, 10000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1450) #ifdef REPORT_DATA_ANDROID_4_0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1451) for (i = 1; i <= MAX_CONTACTS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1452) input_mt_slot(ts->input, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1453) input_report_abs(ts->input, ABS_MT_TRACKING_ID, -1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1454) input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1455) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1456) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1457) input_mt_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1458) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1459) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1460) usleep_range(5000, 10000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1461) report_data(ts, 1, 1, 10, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1462) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1463) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1464) gslX680_shutdown_low(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1465) msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1466) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1467) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1468)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1469) static void gsl_ts_late_resume(struct early_suspend *h)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1470) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1471) struct gsl_ts *ts = container_of(h, struct gsl_ts, early_suspend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1472) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1474) pr_debug("I'am in gsl_ts_resume() start\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1476) gslX680_shutdown_high(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1477) msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1478) reset_chip(ts->client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1479) startup_chip(ts->client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1480) check_mem_data(ts->client, ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1481)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1482) #ifdef SLEEP_CLEAR_POINT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1483) #ifdef REPORT_DATA_ANDROID_4_0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1484) for (i = 1; i <= MAX_CONTACTS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1485) input_mt_slot(ts->input, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1486) input_report_abs(ts->input, ABS_MT_TRACKING_ID, -1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1487) input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1488) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1489) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1490) input_mt_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1491) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1492) input_sync(ts->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1493) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1494) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1495) pr_info("gsl_ts_resume () : queue gsl_monitor_work\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1496) queue_delayed_work(gsl_monitor_workqueue, &ts->gsl_monitor_work, 300);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1497) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1498) glsx680_ts_irq_enable(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1499) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1500) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1501)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1502) static void gsl_ts_power_on(struct gsl_ts *ts, bool enable)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1503) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1504) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1505)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1506) if (enable) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1507) ret = regulator_enable(ts->regulator);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1508) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1509) dev_err(&ts->client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1510) "%s failed to enable touch regulator\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1511) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1512) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1513) ret = regulator_disable(ts->regulator);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1514) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1515) dev_err(&ts->client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1516) "%s failed to disable touch regulator",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1517) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1518) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1519) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1520)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1521) static int gsl_ts_probe(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1522) const struct i2c_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1523) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1524) struct gsl_ts *ts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1525) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1526)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1527) pr_info("GSLX680 Enter %s\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1528) if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1529) dev_err(&client->dev, "gsl I2C functionality not supported\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1530) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1531) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1532) ts = devm_kzalloc(&client->dev, sizeof(*ts), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1533) if (!ts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1534) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1535) msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1536)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1537) /* get touch for regulator */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1538) ts->regulator = devm_regulator_get_optional(&client->dev, "power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1539) if (IS_ERR(ts->regulator)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1540) if (PTR_ERR(ts->regulator) == -EPROBE_DEFER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1541) dev_err(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1542) "get touch regulator is fail, may no need.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1543) ts->regulator = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1544) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1545) gsl_ts_power_on(ts, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1546) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1547)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1548) ts->tp.tp_suspend = gsl_ts_early_suspend;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1549) ts->tp.tp_resume = gsl_ts_late_resume;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1550) tp_register_fb(&ts->tp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1551) ts->client = client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1552) i2c_set_clientdata(client, ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1553) /* ts->device_id = id->driver_data; */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1554)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1555) gslX680_init(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1556) rc = gslX680_ts_init(client, ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1557) if (rc < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1558) dev_err(&client->dev, "gsl GSLX680 init failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1559) goto porbe_err_ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1560) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1562) init_chip(ts->client, ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1563) check_mem_data(ts->client, ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1564) spin_lock_init(&ts->irq_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1565) client->irq = gpio_to_irq(ts->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1566) rc = request_irq(client->irq, gsl_ts_irq, IRQF_TRIGGER_RISING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1567) client->name, ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1568) if (rc < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1569) pr_err("gsl_probe: request irq failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1570) goto porbe_err_ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1571) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1572) glsx680_ts_irq_enable(ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1573)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1574) #ifdef CONFIG_HAS_EARLYSUSPEND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1575)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1576) ts->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1577) ts->early_suspend.suspend = gsl_ts_early_suspend;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1578) ts->early_suspend.resume = gsl_ts_late_resume;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1579) register_early_suspend(&ts->early_suspend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1580) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1582) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1583)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1584) INIT_DELAYED_WORK(&ts->gsl_monitor_work, gsl_monitor_worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1585) gsl_monitor_workqueue =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1586) create_singlethread_workqueue("gsl_monitor_workqueue");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1587) queue_delayed_work(gsl_monitor_workqueue, &ts->gsl_monitor_work, 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1588) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1589)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1590) #ifdef HAVE_CLICK_TIMER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1591) sema_init(&my_sem, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1592) INIT_WORK(&ts->click_work, click_timer_worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1593) gsl_timer_workqueue = create_singlethread_workqueue("click_timer");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1594) queue_work(gsl_timer_workqueue, &ts->click_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1595) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1596)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1597) #ifdef TPD_PROC_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1598) i2c_client = client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1599) /* proc_create(GSL_CONFIG_PROC_FILE, 0666, NULL, &gsl_seq_fops); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1600) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1601) gsl_proc_flag = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1602) pr_info("[GSLX680] End %s\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1603)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1604) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1605)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1606) porbe_err_ret:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1607) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1608) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1609)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1610) static int gsl_ts_remove(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1611) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1612) struct gsl_ts *ts = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1613)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1614) #ifdef CONFIG_HAS_EARLYSUSPEND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1615) unregister_early_suspend(&ts->early_suspend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1616) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1617)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1618) #ifdef GSL_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1619) cancel_delayed_work_sync(&ts->gsl_monitor_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1620) destroy_workqueue(gsl_monitor_workqueue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1621) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1622)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1623) #ifdef HAVE_CLICK_TIMER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1624) cancel_work_sync(&ts->click_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1625) destroy_workqueue(gsl_timer_workqueue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1626) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1627)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1628) device_init_wakeup(&client->dev, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1629) cancel_work_sync(&ts->work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1630) free_irq(ts->client->irq, ts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1631) destroy_workqueue(ts->wq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1632) gsl_ts_power_on(ts, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1633)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1634) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1635) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1636)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1637) static const struct of_device_id gsl_ts_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1638) {.compatible = "gslX6801"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1639) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1640) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1641)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1642) static const struct i2c_device_id gsl_ts_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1643) {GSLX680_I2C_NAME, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1644) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1645) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1646)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1647) MODULE_DEVICE_TABLE(i2c, gsl_ts_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1648)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1649) static struct i2c_driver gsl_ts_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1650) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1651) .name = GSLX680_I2C_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1652) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1653) .of_match_table = of_match_ptr(gsl_ts_ids),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1654) .probe_type = PROBE_PREFER_ASYNCHRONOUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1655) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1656) .probe = gsl_ts_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1657) .remove = gsl_ts_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1658) .id_table = gsl_ts_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1659) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1660)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1661) static int __init gsl_ts_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1662) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1663) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1664)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1665) ret = i2c_add_driver(&gsl_ts_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1666) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1667) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1668)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1669) static void __exit gsl_ts_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1670) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1671) i2c_del_driver(&gsl_ts_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1672) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1673)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1674) module_init(gsl_ts_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1675) module_exit(gsl_ts_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1676)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1677) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1678) MODULE_DESCRIPTION("GSLX680 touchscreen controller driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1679) MODULE_AUTHOR("Guan Yuwei, guanyuwei@basewin.com");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1680) MODULE_ALIAS("platform:gsl_ts");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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