1759 lines
45 KiB
C
1759 lines
45 KiB
C
/*
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* drivers/input/touchscreen/gslX680.c
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*
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* Copyright (c) 2012 Shanghai Basewin
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* Guan Yuwei<guanyuwei@basewin.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* history:
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* mbgalex@163.com_2013-07-16_14:12
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* add tp for Q790 OGS project ,tp modules is EC8031-01
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*/
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/input.h>
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#include <linux/interrupt.h>
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#include <linux/i2c.h>
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#include <linux/delay.h>
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#include <linux/jiffies.h>
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#include <linux/cdev.h>
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#include <linux/uaccess.h>
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#include <linux/pm_runtime.h>
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#include <linux/pm_runtime.h>
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#include <linux/input/mt.h>
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#include <linux/i2c.h>
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#include <linux/input.h>
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#include <linux/delay.h>
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#include <linux/interrupt.h>
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#include <linux/errno.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/platform_device.h>
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#include <linux/async.h>
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#include <linux/hrtimer.h>
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#include <linux/init.h>
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#include <linux/ioport.h>
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#include <asm/irq.h>
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#include <linux/io.h>
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#include <linux/device.h>
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#include <linux/gpio.h>
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#include "../../init-input.h"
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#include "gslX680.h"
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#include "gslX680_inetd71.h"
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#include "gsl1680e_p2.h"
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#include "gsl1680e_p1_1024x600.h"
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#include "gslX680_m86hd.h"
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#include "gslX680_m102.h"
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#include "gslX680_m102gg.h"
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#include "main_1680E_m320.h"
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#include "gslX680_m100.h"
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#include "gslX680_mq88.h"
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#include "gslX680_m71.h"
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#include "gslX680_m7300.h"
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#include "gslX680_jinghong.h"
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#include "gsl1680e_t1.h"
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#include "gsl1680e_t1_v2.h"
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#include "gsl1680e_a86.h"
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#include "GSL_A63_PERF_8001280.h"
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#include "GSL3692_F1P0B_WJ_PG.h"
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#include "gslX680_708.h"
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#include "GSL3692_F1P0D_DZ_OGS.h"
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#include "gsl1680e_86OGS.h"
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#include "gsl1680e_86pgpcd.h"
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struct gslX680_fw_array {
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const char *name;
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unsigned int size;
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const struct fw_data *fw;
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} gslx680_fw_grp[] = {
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{"gslX680_inetd71", ARRAY_SIZE(GSLX680_FW_INETD71), GSLX680_FW_INETD71},
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{"gslX680_708" , ARRAY_SIZE(GSLX680_FW_708),GSLX680_FW_708},
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{"gsl1680e_p2", ARRAY_SIZE(GSL1680E_FW_P2), GSL1680E_FW_P2},
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{"gsl1680e_p1_1024x600", ARRAY_SIZE(GSL1680E_FW_P1_1024X600), GSL1680E_FW_P1_1024X600},
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{"gsl1680e_86OGS", ARRAY_SIZE(GSL1680E_86OGS_FW), GSL1680E_86OGS_FW},
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{"gsl_m86_hd", ARRAY_SIZE(GSLX680_FW_M86HD), GSLX680_FW_M86HD},
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{"gsl_m102", ARRAY_SIZE(GSLX680_FW_M102), GSLX680_FW_M102},
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{"gsl_m102gg", ARRAY_SIZE(GSLX680_FW_M102GG), GSLX680_FW_M102GG},
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{"gsl_m320", ARRAY_SIZE(GSLX680_FW_M320), GSLX680_FW_M320},
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{"gsl_m100", ARRAY_SIZE(GSLX680_FW_M100), GSLX680_FW_M100},
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{"gsl_mq88", ARRAY_SIZE(GSLX680_FW_MQ88), GSLX680_FW_MQ88},
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{"gsl_m71", ARRAY_SIZE(GSLX680_FW_M71), GSLX680_FW_M71},
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{"gsl_m7300", ARRAY_SIZE(GSLX680_FW_M7300), GSLX680_FW_M7300},
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{"gsl_jinghong", ARRAY_SIZE(GSLX680_FW_JINGHONG), GSLX680_FW_JINGHONG},
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{"gsl_t1", ARRAY_SIZE(GSL1680E_FW_T1), GSL1680E_FW_T1},
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{"gsl_t1_v2", ARRAY_SIZE(GSL1680E_FW_T1_V2), GSL1680E_FW_T1_V2},
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{"gsl_a86", ARRAY_SIZE(GSL1680E_FW_A86), GSL1680E_FW_A86},
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{"gslX680_a63_perf_8001280", ARRAY_SIZE(FW_GSL_A63_PERF_8001280), FW_GSL_A63_PERF_8001280},
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{"gslX680_a63_perf_25601600", ARRAY_SIZE(GSL3692_FW_F1P0B_WJ_PG), GSL3692_FW_F1P0B_WJ_PG},
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{"gslX680_a63_t1_25601600", ARRAY_SIZE(GSL3692_FW_F1P0B_ONDA_OGS), GSL3692_FW_F1P0B_ONDA_OGS},
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{"gsl1680e_86pgpcd", ARRAY_SIZE(GSL1680E_86PGPCD_FW), GSL1680E_86PGPCD_FW},
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};
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unsigned int *gslX680_config_data[] = {
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gsl_config_data_id_K71_OGS_1024600,
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gsl_config_data_id_708,
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gsl_config_data_id_P2,
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gsl_config_data_id_P1_1024X600,
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gsl_config_data_id_86OGS,
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gsl_config_data_id_m86_1024600,
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gsl_config_data_id_m102,
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gsl_config_data_id_m102gg,
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gsl_config_data_id_m320,
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gsl_config_data_id_m100,
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gsl_config_data_id_mq88,
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gsl_config_data_id_m71,
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gsl_config_data_id_m7300,
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gsl_config_data_id_jinghong,
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gsl_config_data_id_t1,
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gsl_config_data_id_t1_v2,
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gsl_config_data_id_a86,
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gsl_config_data_id_GSL_A63_PERF_8001280,
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gsl_config_data_id_F1P0B_WJ_PG,
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gsl_config_data_id_F1P0B_ONDA_OGS,
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gsl_config_data_id_86PGPCD,
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};
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#ifdef TPD_PROC_DEBUG
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#include <linux/proc_fs.h>
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#include <linux/uaccess.h>
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static struct proc_dir_entry *gsl_config_proc;
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#define GSL_CONFIG_PROC_FILE "gsl_config"
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#define CONFIG_LEN 31
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static char gsl_read[CONFIG_LEN];
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static u8 gsl_data_proc[8] = {0};
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static u8 gsl_proc_flag;
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static unsigned int gsl_config_data_id[256];
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#endif
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#define GSL_DATA_REG 0x80
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#define GSL_STATUS_REG 0xe0
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#define GSL_PAGE_REG 0xf0
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#define PRESS_MAX 255
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#define MAX_FINGERS 5
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#define MAX_CONTACTS 10
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#define DMA_TRANS_LEN 0x20
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#define PHO_CFG2_OFFSET (0X104)
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#define PHO_DAT_OFFSET (0X10C)
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#define PHO_PULL1_OFFSET (0X11C)
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#define GPIOF_CON 0x7f0080a0
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#define GPIOF_DAT 0x7f0080a4
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#define GPIOF_PUD 0x7f0080a8
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#define GSL_NOID_VERSION
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#ifdef GSL_MONITOR
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static struct delayed_work gsl_monitor_work;
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static struct workqueue_struct *gsl_monitor_workqueue;
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static char int_1st[4] = {0};
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static char int_2nd[4] = {0};
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#endif
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#ifdef HAVE_TOUCH_KEY
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static u16 key;
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static int key_state_flag;
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struct key_data {
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u16 key;
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u16 x_min;
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u16 x_max;
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u16 y_min;
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u16 y_max;
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};
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const u16 key_array[] = {
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KEY_BACK,
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KEY_HOME,
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KEY_MENU,
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KEY_SEARCH,
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};
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#define MAX_KEY_NUM (ARRAY_SIZE(key_array))
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struct key_data gsl_key_data[MAX_KEY_NUM] = {
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{KEY_BACK, 816, 836, 115, 125},
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{KEY_HOME, 816, 836, 259, 269},
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{KEY_MENU, 816, 836, 398, 410},
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{KEY_SEARCH, 2048, 2048, 2048, 2048},
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};
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#endif
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struct gsl_ts_data {
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u8 x_index;
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u8 y_index;
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u8 z_index;
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u8 id_index;
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u8 touch_index;
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u8 data_reg;
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u8 status_reg;
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u8 data_size;
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u8 touch_bytes;
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u8 update_data;
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u8 touch_meta_data;
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u8 finger_size;
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};
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static struct gsl_ts_data devices[] = {
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{
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.x_index = 6,
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.y_index = 4,
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.z_index = 5,
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.id_index = 7,
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.data_reg = GSL_DATA_REG,
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.status_reg = GSL_STATUS_REG,
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.update_data = 0x4,
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.touch_bytes = 4,
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.touch_meta_data = 4,
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.finger_size = 70,
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},
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};
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struct gsl_ts {
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struct i2c_client *client;
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struct input_dev *input;
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struct work_struct work;
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struct workqueue_struct *wq;
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struct gsl_ts_data *dd;
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u8 *touch_data;
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u8 device_id;
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u8 prev_touches;
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bool is_suspended;
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bool is_runtime_suspend;
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bool try_to_runtime_suspend;
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bool try_to_runtime_resume;
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bool int_pending;
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struct mutex sus_lock;
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int irq;
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#ifdef GSL_TIMER
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struct timer_list gsl_timer;
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#endif
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};
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static u32 id_sign[MAX_CONTACTS+1] = {0};
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static u8 id_state_flag[MAX_CONTACTS+1] = {0};
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static u8 id_state_old_flag[MAX_CONTACTS+1] = {0};
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static u16 x_old[MAX_CONTACTS+1] = {0};
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static u16 y_old[MAX_CONTACTS+1] = {0};
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static u16 x_new;
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static u16 y_new;
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/* specific tp related macro: need be configured for specific tp */
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#define GSLX680_I2C_NAME "gslX680"
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#define CTP_IRQ_NUMBER (config_info.int_number)
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#define CTP_IRQ_MODE (IRQF_TRIGGER_FALLING)
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#define CTP_NAME GSLX680_I2C_NAME
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#define SCREEN_MAX_X (screen_max_x)
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#define SCREEN_MAX_Y (screen_max_y)
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static const char *fwname;
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static int fw_index = -1;
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#define GSLX680_I2C_ADDR 0x40
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static int screen_max_x;
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static int screen_max_y;
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static int revert_x_flag;
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static int revert_y_flag;
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static int exchange_x_y_flag;
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struct ctp_config_info config_info = {
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.input_type = CTP_TYPE,
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.name = NULL,
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.int_number = 0,
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};
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static __u32 twi_id;
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static const unsigned short normal_i2c[2] = {GSLX680_I2C_ADDR, I2C_CLIENT_END};
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static void glsX680_init_events(struct work_struct *work);
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static void glsX680_resume_events(struct work_struct *work);
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struct workqueue_struct *gslX680_wq;
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struct workqueue_struct *gslX680_resume_wq;
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static DECLARE_WORK(glsX680_init_work, glsX680_init_events);
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static DECLARE_WORK(glsX680_resume_work, glsX680_resume_events);
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struct i2c_client *glsX680_i2c;
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struct gsl_ts *ts_init;
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int ctp_i2c_write_bytes(struct i2c_client *client, uint8_t *data, uint16_t len)
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{
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struct i2c_msg msg;
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int ret = -1;
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msg.flags = !I2C_M_RD;
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msg.addr = client->addr;
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msg.len = len;
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msg.buf = data;
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ret = i2c_transfer(client->adapter, &msg, 1);
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return ret;
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}
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bool ctp_i2c_test(struct i2c_client *client)
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{
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int ret, retry;
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uint8_t test_data[1] = {0};
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for (retry = 0; retry < 12; retry++) {
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ret = ctp_i2c_write_bytes(client, test_data, 1);
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if (ret == 1)
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break;
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msleep(50);
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}
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return ret == 1 ? true : false;
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}
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static int ctp_detect(struct i2c_client *client, struct i2c_board_info *info)
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{
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struct i2c_adapter *adapter = client->adapter;
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int ret = -ENODEV;
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if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
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return ret;
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if (twi_id == adapter->nr) {
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pr_info("%s: addr= %x\n", __func__, client->addr);
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if (ctp_i2c_test(client) != 0) {
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ret = 0;
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pr_info("I2C connection success!\n");
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strlcpy(info->type, CTP_NAME, I2C_NAME_SIZE);
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} else
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pr_info("%s:I2C connection might be something wrong\n",
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__func__);
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}
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return ret;
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}
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/**
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* ctp_print_info - sysconfig print function
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* return value:
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*
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*/
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static void ctp_print_info(struct ctp_config_info info)
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{
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pr_debug("info.ctp_used:%d\n", info.ctp_used);
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pr_debug("info.ctp_name:%s\n", info.name);
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pr_debug("info.twi_id:%d\n", info.twi_id);
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pr_debug("info.screen_max_x:%d\n", info.screen_max_x);
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pr_debug("info.screen_max_y:%d\n", info.screen_max_y);
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pr_debug("info.revert_x_flag:%d\n", info.revert_x_flag);
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pr_debug("info.revert_y_flag:%d\n", info.revert_y_flag);
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pr_debug("info.exchange_x_y_flag:%d\n", info.exchange_x_y_flag);
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pr_debug("info.irq_gpio_number:%d\n", info.irq_gpio.gpio);
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pr_debug("info.wakeup_gpio_number:%d\n", info.wakeup_gpio.gpio);
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}
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/**
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* ctp_wakeup - function
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*
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*/
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static int ctp_wakeup(int status, int ms)
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{
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pr_debug("***CTP*** %s:status:%d,ms = %d\n", __func__, status, ms);
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if (status == 0) {
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if (ms == 0) {
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__gpio_set_value(config_info.wakeup_gpio.gpio, 0);
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} else {
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__gpio_set_value(config_info.wakeup_gpio.gpio, 0);
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msleep(ms);
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__gpio_set_value(config_info.wakeup_gpio.gpio, 1);
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}
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}
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if (status == 1) {
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if (ms == 0) {
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__gpio_set_value(config_info.wakeup_gpio.gpio, 1);
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} else {
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__gpio_set_value(config_info.wakeup_gpio.gpio, 1);
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msleep(ms);
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__gpio_set_value(config_info.wakeup_gpio.gpio, 0);
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}
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}
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usleep_range(5000, 6000);
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return 0;
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}
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static int gslX680_chip_init(void)
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{
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ctp_wakeup(1, 0);
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msleep(20);
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return 0;
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}
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static int gslX680_shutdown_low(void)
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{
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ctp_wakeup(0, 0);
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return 0;
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}
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static int gslX680_shutdown_high(void)
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{
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ctp_wakeup(1, 0);
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return 0;
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}
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static inline u16 join_bytes(u8 a, u8 b)
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{
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u16 ab = 0;
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ab = ab | a;
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ab = ab << 8 | b;
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return ab;
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}
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#if 0
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static u32 gsl_read_interface(struct i2c_client *client, u8 reg, u8 *buf, u32 num)
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{
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struct i2c_msg xfer_msg[2];
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xfer_msg[0].addr = client->addr;
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xfer_msg[0].len = 1;
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xfer_msg[0].flags = client->flags & I2C_M_TEN;
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xfer_msg[0].buf = ®
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xfer_msg[1].addr = client->addr;
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xfer_msg[1].len = num;
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xfer_msg[1].flags |= I2C_M_RD;
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xfer_msg[1].buf = buf;
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if (reg < 0x80) {
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i2c_transfer(client->adapter, xfer_msg, ARRAY_SIZE(xfer_msg));
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usleep_range(5000, 6000);
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}
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return i2c_transfer(client->adapter, xfer_msg,
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ARRAY_SIZE(xfer_msg)) == ARRAY_SIZE(xfer_msg) ? 0 : -EFAULT;
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}
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#endif
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static u32 gsl_write_interface(struct i2c_client *client, const u8 reg,
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u8 *buf, u32 num)
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{
|
|
struct i2c_msg xfer_msg[1];
|
|
|
|
buf[0] = reg;
|
|
|
|
xfer_msg[0].addr = client->addr;
|
|
xfer_msg[0].len = num + 1;
|
|
xfer_msg[0].flags = client->flags & I2C_M_TEN;
|
|
xfer_msg[0].buf = buf;
|
|
|
|
return i2c_transfer(client->adapter, xfer_msg, 1) == 1 ? 0 : -EFAULT;
|
|
}
|
|
|
|
static int gsl_ts_write(struct i2c_client *client, u8 addr,
|
|
u8 *pdata, int datalen)
|
|
{
|
|
int ret = 0;
|
|
u8 tmp_buf[128];
|
|
unsigned int bytelen = 0;
|
|
|
|
if (datalen > 125) {
|
|
pr_debug("%s too big datalen = %d!\n", __func__, datalen);
|
|
return -1;
|
|
}
|
|
|
|
tmp_buf[0] = addr;
|
|
bytelen++;
|
|
|
|
if (datalen != 0 && pdata != NULL) {
|
|
memcpy(&tmp_buf[bytelen], pdata, datalen);
|
|
bytelen += datalen;
|
|
}
|
|
|
|
ret = i2c_master_send(client, tmp_buf, bytelen);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int gsl_ts_read(struct i2c_client *client, u8 addr, u8 *pdata,
|
|
unsigned int datalen)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (datalen > 126) {
|
|
pr_debug("%s too big datalen = %d!\n", __func__, datalen);
|
|
return -1;
|
|
}
|
|
|
|
ret = gsl_ts_write(client, addr, NULL, 0);
|
|
if (ret < 0) {
|
|
pr_debug("%s set data address fail!\n", __func__);
|
|
return ret;
|
|
}
|
|
|
|
return i2c_master_recv(client, pdata, datalen);
|
|
}
|
|
|
|
static ssize_t gslX680_reg_show(
|
|
struct device *dev,
|
|
struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
u8 mem_buf[4] = {0};
|
|
u8 int_buf[4] = {0};
|
|
u8 power_buf[4] = {0};
|
|
u8 point_buf = 0;
|
|
|
|
gsl_ts_read(ts_init->client, 0xb0, mem_buf, sizeof(mem_buf));
|
|
pr_debug("check mem read 0xb0 = %x %x %x %x\n",
|
|
mem_buf[3], mem_buf[2], mem_buf[1], mem_buf[0]);
|
|
gsl_ts_read(ts_init->client, 0xb4, int_buf, sizeof(int_buf));
|
|
pr_debug("int num read 0xb4 = %d\n",
|
|
(int_buf[3]<<24) | (int_buf[2]<<16)
|
|
| (int_buf[1]<<8) | int_buf[0]);
|
|
gsl_ts_read(ts_init->client, 0xbc, power_buf, sizeof(power_buf));
|
|
pr_debug("power check read 0xbc = %4x\n",
|
|
(power_buf[3]<<24) | (power_buf[2]<<16)
|
|
| (power_buf[1]<<8) | power_buf[0]);
|
|
gsl_ts_read(ts_init->client, 0x80, &point_buf, 1);
|
|
pr_debug("point count read 0x80 = %d\n", point_buf);
|
|
|
|
return sprintf(buf, "[check mem read = 0x%4x ] [int num read = %d ] [power check read = 0x%4x ] [point count read = %d ]\n",
|
|
(mem_buf[3]<<24) | (mem_buf[2]<<16) | (mem_buf[1]<<8) | mem_buf[0],
|
|
(int_buf[3]<<24) | (int_buf[2]<<16) | (int_buf[1]<<8) | int_buf[0],
|
|
(power_buf[3]<<24) | (power_buf[2]<<16) | (power_buf[1]<<8)
|
|
| power_buf[0], point_buf);
|
|
}
|
|
|
|
static DEVICE_ATTR(debug_reg, 0444, gslX680_reg_show, NULL);
|
|
|
|
static inline void fw2buf(u8 *buf, const u32 *fw)
|
|
{
|
|
u32 *u32_buf = (int *)buf;
|
|
*u32_buf = *fw;
|
|
}
|
|
|
|
static int gsl_find_fw_idx(const char *name)
|
|
{
|
|
int i = 0;
|
|
|
|
if (name != NULL) {
|
|
for (i = 0; i < ARRAY_SIZE(gslx680_fw_grp); i++) {
|
|
if (!strcmp(name, gslx680_fw_grp[i].name))
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
|
|
static void gsl_load_fw(struct i2c_client *client)
|
|
{
|
|
u8 buf[DMA_TRANS_LEN*4 + 1] = {0};
|
|
u8 send_flag = 1;
|
|
u8 *cur = buf + 1;
|
|
u32 source_line = 0;
|
|
u32 source_len;
|
|
const struct fw_data *ptr_fw;
|
|
|
|
pr_debug("=============gsl_load_fw start==============\n");
|
|
|
|
ptr_fw = gslx680_fw_grp[fw_index].fw;
|
|
source_len = gslx680_fw_grp[fw_index].size;
|
|
|
|
for (source_line = 0; source_line < source_len; source_line++) {
|
|
/* init page trans, set the page val */
|
|
if (ptr_fw[source_line].offset == GSL_PAGE_REG) {
|
|
fw2buf(cur, &ptr_fw[source_line].val);
|
|
gsl_write_interface(client, GSL_PAGE_REG, buf, 4);
|
|
send_flag = 1;
|
|
} else {
|
|
if (send_flag % (DMA_TRANS_LEN < 0x20 ? DMA_TRANS_LEN : 0x20) == 1)
|
|
buf[0] = (u8)ptr_fw[source_line].offset;
|
|
|
|
fw2buf(cur, &ptr_fw[source_line].val);
|
|
cur += 4;
|
|
|
|
if (send_flag % (DMA_TRANS_LEN < 0x20 ? DMA_TRANS_LEN : 0x20) == 0) {
|
|
gsl_write_interface(client, buf[0],
|
|
buf, cur - buf - 1);
|
|
cur = buf + 1;
|
|
}
|
|
send_flag++;
|
|
}
|
|
}
|
|
|
|
pr_debug("=============gsl_load_fw end==============\n");
|
|
}
|
|
|
|
static void startup_chip(struct i2c_client *client)
|
|
{
|
|
u8 tmp = 0x00;
|
|
|
|
#ifdef GSL_NOID_VERSION
|
|
gsl_DataInit(gslX680_config_data[fw_index]);
|
|
#endif
|
|
gsl_ts_write(client, 0xe0, &tmp, 1);
|
|
usleep_range(10000, 11000);
|
|
}
|
|
|
|
static void reset_chip(struct i2c_client *client)
|
|
{
|
|
u8 tmp = 0x88;
|
|
u8 buf[4] = {0x00};
|
|
|
|
gslX680_shutdown_low();
|
|
usleep_range(10000, 11000);
|
|
gslX680_shutdown_high();
|
|
usleep_range(10000, 11000);
|
|
gsl_ts_write(client, 0xe0, &tmp, sizeof(tmp));
|
|
usleep_range(10000, 11000);
|
|
|
|
tmp = 0x04;
|
|
gsl_ts_write(client, 0xe4, &tmp, sizeof(tmp));
|
|
usleep_range(10000, 11000);
|
|
gsl_ts_write(client, 0xbc, buf, sizeof(buf));
|
|
usleep_range(10000, 11000);
|
|
}
|
|
|
|
static void clr_reg(struct i2c_client *client)
|
|
{
|
|
u8 write_buf[4] = {0};
|
|
|
|
write_buf[0] = 0x88;
|
|
gsl_ts_write(client, 0xe0, &write_buf[0], 1);
|
|
msleep(20);
|
|
write_buf[0] = 0x03;
|
|
gsl_ts_write(client, 0x80, &write_buf[0], 1);
|
|
usleep_range(5000, 6000);
|
|
write_buf[0] = 0x04;
|
|
gsl_ts_write(client, 0xe4, &write_buf[0], 1);
|
|
usleep_range(5000, 6000);
|
|
write_buf[0] = 0x00;
|
|
gsl_ts_write(client, 0xe0, &write_buf[0], 1);
|
|
msleep(20);
|
|
}
|
|
|
|
static void init_chip(struct i2c_client *client)
|
|
{
|
|
gslX680_shutdown_low();
|
|
msleep(50);
|
|
gslX680_shutdown_high();
|
|
msleep(30);
|
|
clr_reg(client);
|
|
reset_chip(client);
|
|
gsl_load_fw(client);
|
|
startup_chip(client);
|
|
reset_chip(client);
|
|
startup_chip(client);
|
|
}
|
|
|
|
static void check_mem_data(struct i2c_client *client)
|
|
{
|
|
u8 read_buf[4] = {0};
|
|
|
|
/*if(gsl_chipType_new == 1) */
|
|
if (ts_init->is_suspended != false ||
|
|
ts_init->is_runtime_suspend != false)
|
|
msleep(30);
|
|
gsl_ts_read(client, 0xb0, read_buf, sizeof(read_buf));
|
|
pr_debug("#########check mem read 0xb0 = %x %x %x %x #########\n",
|
|
read_buf[3], read_buf[2], read_buf[1], read_buf[0]);
|
|
|
|
if (read_buf[3] != 0x5a || read_buf[2] != 0x5a || read_buf[1] != 0x5a ||
|
|
read_buf[0] != 0x5a)
|
|
init_chip(client);
|
|
}
|
|
#ifdef STRETCH_FRAME
|
|
static void stretch_frame(u16 *x, u16 *y)
|
|
{
|
|
u16 temp_x = *x;
|
|
u16 temp_y = *y;
|
|
u16 temp_0, temp_1, temp_2;
|
|
|
|
if (temp_x < X_STRETCH_MAX + X_STRETCH_CUST) {
|
|
temp_0 = temp_1 = temp_2 = 0;
|
|
temp_0 = X_STRETCH_MAX + X_STRETCH_CUST - temp_x;
|
|
temp_0 = temp_0 > X_STRETCH_CUST ? X_STRETCH_CUST : temp_0;
|
|
temp_0 = temp_0*(100 + X_RATIO_CUST)/100;
|
|
if (temp_x < X_STRETCH_MAX) {
|
|
temp_1 = X_STRETCH_MAX - temp_x;
|
|
temp_1 = temp_1 > X_STRETCH_MAX/4 ? X_STRETCH_MAX/4 : temp_1;
|
|
temp_1 = temp_1*(100 + 2*XL_RATIO_1)/100;
|
|
}
|
|
if (temp_x < 3*X_STRETCH_MAX/4) {
|
|
temp_2 = 3*X_STRETCH_MAX/4 - temp_x;
|
|
temp_2 = temp_2*(100 + 2*XL_RATIO_2)/100;
|
|
}
|
|
*x = (temp_0 + temp_1 + temp_2) < (X_STRETCH_MAX +
|
|
X_STRETCH_CUST) ? ((X_STRETCH_MAX +
|
|
X_STRETCH_CUST) - (temp_0 + temp_1 + temp_2)) : 1;
|
|
} else if (temp_x > (CTP_MAX_X - X_STRETCH_MAX - X_STRETCH_CUST)) {
|
|
temp_0 = temp_1 = temp_2 = 0;
|
|
temp_0 = temp_x - (CTP_MAX_X - X_STRETCH_MAX - X_STRETCH_CUST);
|
|
temp_0 = temp_0 > X_STRETCH_CUST ? X_STRETCH_CUST : temp_0;
|
|
temp_0 = temp_0*(100 + X_RATIO_CUST)/100;
|
|
if (temp_x > (CTP_MAX_X - X_STRETCH_MAX)) {
|
|
temp_1 = temp_x - (CTP_MAX_X - X_STRETCH_MAX);
|
|
temp_1 = temp_1 > X_STRETCH_MAX/4 ? X_STRETCH_MAX/4 : temp_1;
|
|
temp_1 = temp_1*(100 + 2*XR_RATIO_1)/100;
|
|
}
|
|
if (temp_x > (CTP_MAX_X - 3*X_STRETCH_MAX/4)) {
|
|
temp_2 = temp_x - (CTP_MAX_X - 3*X_STRETCH_MAX/4);
|
|
temp_2 = temp_2*(100 + 2*XR_RATIO_2)/100;
|
|
}
|
|
*x = (temp_0 + temp_1 + temp_2) < (X_STRETCH_MAX +
|
|
X_STRETCH_CUST) ? ((CTP_MAX_X - X_STRETCH_MAX -
|
|
X_STRETCH_CUST) + (temp_0 + temp_1 +
|
|
temp_2)) : (CTP_MAX_X - 1);
|
|
}
|
|
|
|
if (temp_y < Y_STRETCH_MAX + Y_STRETCH_CUST) {
|
|
temp_0 = temp_1 = temp_2 = 0;
|
|
temp_0 = Y_STRETCH_MAX + Y_STRETCH_CUST - temp_y;
|
|
temp_0 = temp_0 > Y_STRETCH_CUST ? Y_STRETCH_CUST : temp_0;
|
|
temp_0 = temp_0*(100 + Y_RATIO_CUST)/100;
|
|
if (temp_y < Y_STRETCH_MAX) {
|
|
temp_1 = Y_STRETCH_MAX - temp_y;
|
|
temp_1 = temp_1 > Y_STRETCH_MAX/4 ? Y_STRETCH_MAX/4 : temp_1;
|
|
temp_1 = temp_1*(100 + 2*YL_RATIO_1)/100;
|
|
}
|
|
if (temp_y < 3*Y_STRETCH_MAX/4) {
|
|
temp_2 = 3*Y_STRETCH_MAX/4 - temp_y;
|
|
temp_2 = temp_2*(100 + 2*YL_RATIO_2)/100;
|
|
}
|
|
*y = (temp_0 + temp_1 + temp_2) < (Y_STRETCH_MAX +
|
|
Y_STRETCH_CUST) ? ((Y_STRETCH_MAX +
|
|
Y_STRETCH_CUST) - (temp_0 +
|
|
temp_1 + temp_2)) : 1;
|
|
} else if (temp_y > (CTP_MAX_Y - Y_STRETCH_MAX - Y_STRETCH_CUST)) {
|
|
temp_0 = temp_1 = temp_2 = 0;
|
|
temp_0 = temp_y - (CTP_MAX_Y - Y_STRETCH_MAX - Y_STRETCH_CUST);
|
|
temp_0 = temp_0 > Y_STRETCH_CUST ? Y_STRETCH_CUST : temp_0;
|
|
temp_0 = temp_0*(100 + Y_RATIO_CUST)/100;
|
|
if (temp_y > (CTP_MAX_Y - Y_STRETCH_MAX)) {
|
|
temp_1 = temp_y - (CTP_MAX_Y - Y_STRETCH_MAX);
|
|
temp_1 = temp_1 > Y_STRETCH_MAX/4 ? Y_STRETCH_MAX/4 : temp_1;
|
|
temp_1 = temp_1*(100 + 2*YR_RATIO_1)/100;
|
|
}
|
|
if (temp_y > (CTP_MAX_Y - 3*Y_STRETCH_MAX/4)) {
|
|
temp_2 = temp_y - (CTP_MAX_Y - 3*Y_STRETCH_MAX/4);
|
|
temp_2 = temp_2*(100 + 2*YR_RATIO_2)/100;
|
|
}
|
|
*y = (temp_0 + temp_1 + temp_2) < (Y_STRETCH_MAX +
|
|
Y_STRETCH_CUST) ? ((CTP_MAX_Y - Y_STRETCH_MAX -
|
|
Y_STRETCH_CUST) + (temp_0 + temp_1 +
|
|
temp_2)) : (CTP_MAX_Y - 1);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef FILTER_POINT
|
|
static void filter_point(u16 x, u16 y, u8 id)
|
|
{
|
|
u16 x_err = 0;
|
|
u16 y_err = 0;
|
|
u16 filter_step_x = 0, filter_step_y = 0;
|
|
|
|
id_sign[id] = id_sign[id] + 1;
|
|
if (id_sign[id] == 1) {
|
|
x_old[id] = x;
|
|
y_old[id] = y;
|
|
}
|
|
|
|
x_err = x > x_old[id] ? (x - x_old[id]) : (x_old[id] - x);
|
|
y_err = y > y_old[id] ? (y - y_old[id]) : (y_old[id] - y);
|
|
|
|
if ((x_err > FILTER_MAX && y_err > FILTER_MAX/3) ||
|
|
(x_err > FILTER_MAX/3 && y_err > FILTER_MAX)) {
|
|
filter_step_x = x_err;
|
|
filter_step_y = y_err;
|
|
} else {
|
|
if (x_err > FILTER_MAX)
|
|
filter_step_x = x_err;
|
|
if (y_err > FILTER_MAX)
|
|
filter_step_y = y_err;
|
|
}
|
|
|
|
if (x_err <= 2*FILTER_MAX && y_err <= 2*FILTER_MAX) {
|
|
filter_step_x >>= 2;
|
|
filter_step_y >>= 2;
|
|
} else if (x_err <= 3*FILTER_MAX && y_err <= 3*FILTER_MAX) {
|
|
filter_step_x >>= 1;
|
|
filter_step_y >>= 1;
|
|
} else if (x_err <= 4*FILTER_MAX && y_err <= 4*FILTER_MAX) {
|
|
filter_step_x = filter_step_x*3/4;
|
|
filter_step_y = filter_step_y*3/4;
|
|
}
|
|
|
|
x_new = x > x_old[id] ? (x_old[id] + filter_step_x) : (x_old[id] -
|
|
filter_step_x);
|
|
y_new = y > y_old[id] ? (y_old[id] + filter_step_y) : (y_old[id] -
|
|
filter_step_y);
|
|
|
|
x_old[id] = x_new;
|
|
y_old[id] = y_new;
|
|
}
|
|
#else
|
|
|
|
static void record_point(u16 x, u16 y, u8 id)
|
|
{
|
|
u16 x_err = 0;
|
|
u16 y_err = 0;
|
|
|
|
id_sign[id] = id_sign[id]+1;
|
|
|
|
if (id_sign[id] == 1) {
|
|
x_old[id] = x;
|
|
y_old[id] = y;
|
|
}
|
|
|
|
x = (x_old[id] + x)/2;
|
|
y = (y_old[id] + y)/2;
|
|
|
|
if (x > x_old[id])
|
|
x_err = x - x_old[id];
|
|
else
|
|
x_err = x_old[id]-x;
|
|
|
|
if (y > y_old[id])
|
|
y_err = y - y_old[id];
|
|
else
|
|
y_err = y_old[id]-y;
|
|
|
|
if ((x_err > 3 && y_err > 1) || (x_err > 1 && y_err > 3)) {
|
|
x_new = x; x_old[id] = x;
|
|
y_new = y; y_old[id] = y;
|
|
} else {
|
|
if (x_err > 3) {
|
|
x_new = x;
|
|
x_old[id] = x;
|
|
} else
|
|
x_new = x_old[id];
|
|
|
|
if (y_err > 3) {
|
|
y_new = y;
|
|
y_old[id] = y;
|
|
} else
|
|
y_new = y_old[id];
|
|
}
|
|
|
|
if (id_sign[id] == 1) {
|
|
x_new = x_old[id];
|
|
y_new = y_old[id];
|
|
}
|
|
|
|
}
|
|
#endif
|
|
#ifdef TPD_PROC_DEBUG
|
|
static int char_to_int(char ch)
|
|
{
|
|
if (ch >= '0' && ch <= '9')
|
|
return (ch-'0');
|
|
else
|
|
return (ch-'a'+10);
|
|
}
|
|
|
|
/* static int gsl_config_read_proc(char *page, char **start, off_t off,
|
|
* int count, int *eof, void *data)
|
|
*/
|
|
static int gsl_config_read_proc(struct seq_file *m, void *v)
|
|
{
|
|
/* char *ptr = page; */
|
|
char temp_data[5] = {0};
|
|
unsigned int tmp = 0;
|
|
unsigned int *ptr_fw;
|
|
|
|
if ('v' == gsl_read[0] && 's' == gsl_read[1]) {
|
|
#ifdef GSL_NOID_VERSION
|
|
tmp = gsl_version_id();
|
|
#else
|
|
tmp = 0x20121215;
|
|
#endif
|
|
/* ptr += sprintf(ptr,"version:%x\n",tmp); */
|
|
seq_printf(m, "version:%x\n", tmp);
|
|
} else if ('r' == gsl_read[0] && 'e' == gsl_read[1]) {
|
|
if ('i' == gsl_read[3]) {
|
|
#ifdef GSL_NOID_VERSION
|
|
tmp = (gsl_data_proc[5]<<8) | gsl_data_proc[4];
|
|
/* ptr +=sprintf(ptr,"gsl_config_data_id[%u] = ",tmp); */
|
|
seq_printf(m, "gsl_config_data_id[%u] = ", tmp);
|
|
if (tmp >= 0 && tmp < 512)
|
|
/*gslX680_config_data[fw_index]*/
|
|
/*ptr +=sprintf(ptr,"%d\n",gsl_config_data_id[tmp]); */
|
|
seq_printf(m, "%d\n", gsl_config_data_id[tmp]);
|
|
#endif
|
|
} else {
|
|
gsl_ts_write(glsX680_i2c, 0xf0, &gsl_data_proc[4], 4);
|
|
gsl_read_interface(glsX680_i2c, gsl_data_proc[0],
|
|
temp_data, 4);
|
|
/*ptr +=sprintf(ptr, "offset : {0x%02x, 0x", gsl_data_proc[0]);*/
|
|
/*ptr +=sprintf(ptr, "%02x", temp_data[3]);*/
|
|
/*ptr +=sprintf(ptr, "%02x", temp_data[2]);*/
|
|
/*ptr +=sprintf(ptr, "%02x", temp_data[1]);*/
|
|
/*ptr +=sprintf(ptr, "%02x};\n", temp_data[0]);*/
|
|
seq_printf(m, "offset : {0x%02x,0x", gsl_data_proc[0]);
|
|
seq_printf(m, "%02x", temp_data[3]);
|
|
seq_printf(m, "%02x", temp_data[2]);
|
|
seq_printf(m, "%02x", temp_data[1]);
|
|
seq_printf(m, "%02x};\n", temp_data[0]);
|
|
}
|
|
}
|
|
/*eof = 1;*/
|
|
/*return (ptr - page);*/
|
|
return 0;
|
|
}
|
|
static int gsl_config_write_proc(struct file *file, const char *buffer,
|
|
unsigned long count, void *data)
|
|
{
|
|
u8 buf[8] = {0};
|
|
int tmp = 0;
|
|
int tmp1 = 0;
|
|
|
|
|
|
if (count > CONFIG_LEN) {
|
|
pr_debug("size not match [%d:%ld]\n", CONFIG_LEN, count);
|
|
return -EFAULT;
|
|
}
|
|
|
|
if (copy_from_user(gsl_read, buffer,
|
|
(count < CONFIG_LEN?count:CONFIG_LEN))) {
|
|
pr_debug("copy from user fail\n");
|
|
return -EFAULT;
|
|
}
|
|
pr_debug("[tp-gsl][%s][%s]\n", __func__, gsl_read);
|
|
|
|
buf[3] = char_to_int(gsl_read[14])<<4 | char_to_int(gsl_read[15]);
|
|
buf[2] = char_to_int(gsl_read[16])<<4 | char_to_int(gsl_read[17]);
|
|
buf[1] = char_to_int(gsl_read[18])<<4 | char_to_int(gsl_read[19]);
|
|
buf[0] = char_to_int(gsl_read[20])<<4 | char_to_int(gsl_read[21]);
|
|
|
|
buf[7] = char_to_int(gsl_read[5])<<4 | char_to_int(gsl_read[6]);
|
|
buf[6] = char_to_int(gsl_read[7])<<4 | char_to_int(gsl_read[8]);
|
|
buf[5] = char_to_int(gsl_read[9])<<4 | char_to_int(gsl_read[10]);
|
|
buf[4] = char_to_int(gsl_read[11])<<4 | char_to_int(gsl_read[12]);
|
|
if ('v' == gsl_read[0] && 's' == gsl_read[1])
|
|
pr_debug("gsl version\n");
|
|
|
|
else if ('s' == gsl_read[0] && 't' == gsl_read[1]) {
|
|
gsl_proc_flag = 1;
|
|
reset_chip(glsX680_i2c);
|
|
} else if ('e' == gsl_read[0] && 'n' == gsl_read[1]) {
|
|
msleep(20);
|
|
reset_chip(glsX680_i2c);
|
|
startup_chip(glsX680_i2c);
|
|
|
|
#ifdef GSL_NOID_VERSION
|
|
gsl_DataInit(gslX680_config_data[fw_index]);
|
|
#endif
|
|
gsl_proc_flag = 0;
|
|
} else if ('r' == gsl_read[0] && 'e' == gsl_read[1])
|
|
memcpy(gsl_data_proc, buf, 8);
|
|
else if ('w' == gsl_read[0] && 'r' == gsl_read[1])
|
|
gsl_ts_write(glsX680_i2c, buf[4], buf, 4);
|
|
|
|
#ifdef GSL_NOID_VERSION
|
|
else if ('i' == gsl_read[0] && 'd' == gsl_read[1]) {
|
|
tmp1 = (buf[7]<<24) | (buf[6]<<16) | (buf[5]<<8) | buf[4];
|
|
tmp = (buf[3]<<24) | (buf[2]<<16) | (buf[1]<<8) | buf[0];
|
|
if (tmp1 >= 0 && tmp1 < 512)
|
|
gslX680_config_data[fw_index][tmp1] = tmp;
|
|
}
|
|
#endif
|
|
return count;
|
|
}
|
|
static int gsl_server_list_open(struct inode *inode, struct file *file)
|
|
{
|
|
return single_open(file, gsl_config_read_proc, NULL);
|
|
}
|
|
static const struct file_operations gsl_seq_fops = {
|
|
.open = gsl_server_list_open,
|
|
.read = seq_read,
|
|
.release = single_release,
|
|
.write = gsl_config_write_proc,
|
|
.owner = THIS_MODULE,
|
|
};
|
|
#endif
|
|
#ifdef HAVE_TOUCH_KEY
|
|
static void report_key(struct gsl_ts *ts, u16 x, u16 y)
|
|
{
|
|
u16 i = 0;
|
|
|
|
for (i = 0; i < MAX_KEY_NUM; i++) {
|
|
if ((gsl_key_data[i].x_min < x) &&
|
|
(x < gsl_key_data[i].x_max) &&
|
|
(gsl_key_data[i].y_min < y) &&
|
|
(y < gsl_key_data[i].y_max)) {
|
|
key = gsl_key_data[i].key;
|
|
pr_debug("key=%d\n", key);
|
|
input_report_key(ts->input, key, 1);
|
|
input_sync(ts->input);
|
|
key_state_flag = 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static void report_data(struct gsl_ts *ts, u16 x, u16 y, u8 pressure, u8 id)
|
|
{
|
|
pr_debug("source data:ID:%d, X:%d, Y:%d, W:%d\n", id, x, y, pressure);
|
|
if (exchange_x_y_flag == 1)
|
|
swap(x, y);
|
|
|
|
if (revert_x_flag == 1)
|
|
x = SCREEN_MAX_X - x;
|
|
|
|
if (revert_y_flag == 1)
|
|
y = SCREEN_MAX_Y - y;
|
|
|
|
pr_debug("report data:ID:%d, X:%d, Y:%d, W:%d\n", id, x, y, pressure);
|
|
|
|
if (x > SCREEN_MAX_X || y > SCREEN_MAX_Y) {
|
|
#ifdef HAVE_TOUCH_KEY
|
|
|
|
report_key(ts, x, y);
|
|
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
#ifdef REPORT_DATA_ANDROID_4_0
|
|
input_mt_slot(ts->input, id);
|
|
input_report_abs(ts->input, ABS_MT_TRACKING_ID, id);
|
|
input_report_abs(ts->input, ABS_MT_TOUCH_MAJOR, pressure);
|
|
input_report_abs(ts->input, ABS_MT_POSITION_X, x);
|
|
input_report_abs(ts->input, ABS_MT_POSITION_Y, y);
|
|
input_report_abs(ts->input, ABS_MT_WIDTH_MAJOR, 1);
|
|
#else
|
|
input_report_abs(ts->input, ABS_MT_TRACKING_ID, id);
|
|
input_report_abs(ts->input, ABS_MT_TOUCH_MAJOR, pressure);
|
|
input_report_abs(ts->input, ABS_MT_POSITION_X, x);
|
|
input_report_abs(ts->input, ABS_MT_POSITION_Y, y);
|
|
input_report_abs(ts->input, ABS_MT_WIDTH_MAJOR, 1);
|
|
input_mt_sync(ts->input);
|
|
#endif
|
|
}
|
|
|
|
|
|
static void process_gslX680_data(struct gsl_ts *ts)
|
|
{
|
|
u8 id, touches;
|
|
u16 x, y;
|
|
int i = 0;
|
|
#ifdef GSL_NOID_VERSION
|
|
struct gsl_touch_info cinfo;
|
|
#endif
|
|
touches = ts->touch_data[ts->dd->touch_index];
|
|
#ifdef GSL_NOID_VERSION
|
|
cinfo.finger_num = touches;
|
|
pr_debug("tp-gsl finger_num = %d\n", cinfo.finger_num);
|
|
for (i = 0; i < (touches < MAX_CONTACTS ? touches : MAX_CONTACTS); i++) {
|
|
cinfo.x[i] = join_bytes((ts->touch_data[ts->dd->x_index + 4 * i + 1] & 0xf),
|
|
ts->touch_data[ts->dd->x_index + 4 * i]);
|
|
cinfo.y[i] = join_bytes(ts->touch_data[ts->dd->y_index + 4 * i + 1],
|
|
ts->touch_data[ts->dd->y_index + 4 * i]);
|
|
}
|
|
cinfo.finger_num = ts->touch_data[0] | (ts->touch_data[1]<<8) |
|
|
(ts->touch_data[2]<<16) | (ts->touch_data[3]<<24);
|
|
gsl_alg_id_main(&cinfo);
|
|
pr_debug("tp-gsl finger_num = %d\n", cinfo.finger_num);
|
|
#if 0
|
|
tmp1 = gsl_mask_tiaoping();
|
|
if (tmp1 > 0 && tmp1 < 0xffffffff) {
|
|
buf[0] = 0xa;
|
|
buf[1] = 0;
|
|
buf[2] = 0;
|
|
buf[3] = 0;
|
|
gsl_ts_write(ts->client, 0xf0, buf, 4);
|
|
buf[0] = (u8)(tmp1 & 0xff);
|
|
buf[1] = (u8)((tmp1>>8) & 0xff);
|
|
buf[2] = (u8)((tmp1>>16) & 0xff);
|
|
buf[3] = (u8)((tmp1>>24) & 0xff);
|
|
pr_debug("tmp1=%08x,buf[0]=%02x,buf[1]=%02x,buf[2]=%02x,buf[3]=%02x\n",
|
|
tmp1, buf[0], buf[1], buf[2], buf[3]);
|
|
gsl_write_interface(ts->client, 0x8, buf, 4);
|
|
}
|
|
#endif
|
|
touches = cinfo.finger_num;
|
|
input_report_key(ts->input, BTN_TOUCH, (touches > 0 ? 1 : 0));
|
|
#endif
|
|
for (i = 1; i <= MAX_CONTACTS; i++) {
|
|
if (touches == 0)
|
|
id_sign[i] = 0;
|
|
id_state_flag[i] = 0;
|
|
}
|
|
for (i = 0; i < (touches > MAX_FINGERS ? MAX_FINGERS : touches); i++) {
|
|
#ifdef GSL_NOID_VERSION
|
|
id = cinfo.id[i];
|
|
x = cinfo.x[i];
|
|
y = cinfo.y[i];
|
|
#else
|
|
x = join_bytes((ts->touch_data[ts->dd->x_index+4*i+1] & 0xf),
|
|
ts->touch_data[ts->dd->x_index + 4 * i]);
|
|
y = join_bytes(ts->touch_data[ts->dd->y_index + 4 * i + 1],
|
|
ts->touch_data[ts->dd->y_index + 4 * i]);
|
|
id = ts->touch_data[ts->dd->id_index + 4 * i] >> 4;
|
|
#endif
|
|
if (1 <= id && id <= MAX_CONTACTS) {
|
|
#ifdef STRETCH_FRAME
|
|
stretch_frame(&x, &y);
|
|
|
|
#endif
|
|
#ifdef FILTER_POINT
|
|
filter_point(x, y, id);
|
|
#else
|
|
record_point(x, y, id);
|
|
#endif
|
|
report_data(ts, x_new, y_new, 10, id);
|
|
id_state_flag[id] = 1;
|
|
}
|
|
}
|
|
|
|
|
|
for (i = 1; i <= MAX_CONTACTS ; i++) {
|
|
if ((touches == 0) || ((id_state_old_flag[i] != 0) &&
|
|
(id_state_flag[i] == 0))) {
|
|
#ifdef REPORT_DATA_ANDROID_4_0
|
|
input_mt_slot(ts->input, i);
|
|
input_report_abs(ts->input, ABS_MT_TRACKING_ID, -1);
|
|
input_mt_report_slot_state(ts->input, MT_TOOL_FINGER,
|
|
false);
|
|
#endif
|
|
id_sign[i] = 0;
|
|
}
|
|
id_state_old_flag[i] = id_state_flag[i];
|
|
}
|
|
#ifndef REPORT_DATA_ANDROID_4_0
|
|
if (touches == 0) {
|
|
input_report_abs(ts->input, ABS_MT_TOUCH_MAJOR, 0);
|
|
input_report_abs(ts->input, ABS_MT_WIDTH_MAJOR, 0);
|
|
input_mt_sync(ts->input);
|
|
#ifdef HAVE_TOUCH_KEY
|
|
if (key_state_flag) {
|
|
input_report_key(ts->input, key, 0);
|
|
input_sync(ts->input);
|
|
key_state_flag = 0;
|
|
}
|
|
#endif
|
|
}
|
|
#endif
|
|
input_sync(ts->input);
|
|
ts->prev_touches = touches;
|
|
}
|
|
|
|
|
|
static void gsl_ts_xy_worker(struct work_struct *work)
|
|
{
|
|
int rc;
|
|
u8 read_buf[4] = {0};
|
|
struct gsl_ts *ts = container_of(work, struct gsl_ts, work);
|
|
#ifndef GSL_TIMER
|
|
int ret;
|
|
|
|
input_set_int_enable(&(config_info.input_type), 0);
|
|
#endif
|
|
pr_debug("---gsl_ts_xy_worker---\n");
|
|
#ifdef TPD_PROC_DEBUG
|
|
if (gsl_proc_flag == 1)
|
|
goto schedule;
|
|
#endif
|
|
/* read data from DATA_REG */
|
|
rc = gsl_ts_read(ts->client, 0x80, ts->touch_data, ts->dd->data_size);
|
|
pr_debug("---touches: %d ---\n", ts->touch_data[0]);
|
|
if (rc < 0) {
|
|
dev_err(&ts->client->dev, "read failed\n");
|
|
goto schedule;
|
|
}
|
|
|
|
if (ts->touch_data[ts->dd->touch_index] == 0xff)
|
|
goto schedule;
|
|
|
|
rc = gsl_ts_read(ts->client, 0xbc, read_buf, sizeof(read_buf));
|
|
if (rc < 0) {
|
|
dev_err(&ts->client->dev, "read 0xbc failed\n");
|
|
goto schedule;
|
|
}
|
|
pr_debug("reg %x : %x %x %x %x\n", 0xbc, read_buf[3],
|
|
read_buf[2], read_buf[1], read_buf[0]);
|
|
if (read_buf[3] == 0 && read_buf[2] == 0 && read_buf[1] == 0 &&
|
|
read_buf[0] == 0){
|
|
process_gslX680_data(ts);
|
|
} else {
|
|
reset_chip(ts->client);
|
|
startup_chip(ts->client);
|
|
}
|
|
|
|
schedule:
|
|
#ifndef GSL_TIMER
|
|
ret = input_set_int_enable(&(config_info.input_type), 1);
|
|
if (ret < 0)
|
|
pr_debug("%s irq enable failed\n", __func__);
|
|
#endif
|
|
}
|
|
|
|
|
|
#ifdef GSL_MONITOR
|
|
static void gsl_monitor_worker(struct work_struct *work)
|
|
{
|
|
char read_buf[4] = {0};
|
|
|
|
pr_debug("-----------gsl_monitor_worker----------\n");
|
|
|
|
gsl_ts_read(glsX680_i2c, 0xb4, read_buf, 4);
|
|
int_2nd[3] = int_1st[3];
|
|
int_2nd[2] = int_1st[2];
|
|
int_2nd[1] = int_1st[1];
|
|
int_2nd[0] = int_1st[0];
|
|
int_1st[3] = read_buf[3];
|
|
int_1st[2] = read_buf[2];
|
|
int_1st[1] = read_buf[1];
|
|
int_1st[0] = read_buf[0];
|
|
|
|
if (int_1st[3] == int_2nd[3] && int_1st[2] == int_2nd[2] &&
|
|
int_1st[1] == int_2nd[1] && int_1st[0] == int_2nd[0]) {
|
|
pr_debug("===int_1st:%x %x %x %x , int_2nd:%x %x %x %x===\n",
|
|
int_1st[3], int_1st[2], int_1st[1], int_1st[0],
|
|
int_2nd[3], int_2nd[2], int_2nd[1], int_2nd[0]);
|
|
init_chip(glsX680_i2c);
|
|
}
|
|
queue_delayed_work(gsl_monitor_workqueue, &gsl_monitor_work, 300);
|
|
}
|
|
#endif
|
|
|
|
|
|
irqreturn_t gsl_ts_irq(int irq, void *dev_id)
|
|
{
|
|
struct gsl_ts *ts = (struct gsl_ts *)dev_id;
|
|
|
|
pr_debug("==========GSLX680 Interrupt============\n");
|
|
queue_work(ts->wq, &ts->work);
|
|
#ifdef GSL_TIMER
|
|
mod_timer(&ts->gsl_timer, jiffies + msecs_to_jiffies(30));
|
|
#endif
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
|
|
#ifdef GSL_TIMER
|
|
static void gsl_timer_handle(unsigned long data)
|
|
{
|
|
struct gsl_ts *ts = (struct gsl_ts *)data;
|
|
|
|
#ifdef GSL_DEBUG
|
|
pr_debug("----------------gsl_timer_handle-----------------\n");
|
|
#endif
|
|
ret = input_set_int_enable(&(config_info.input_type), 1);
|
|
if (ret < 0)
|
|
pr_debug("%s irq disable failed\n", __func__);
|
|
check_mem_data(ts->client);
|
|
ts->gsl_timer.expires = jiffies + 3 * HZ;
|
|
add_timer(&ts->gsl_timer);
|
|
}
|
|
#endif
|
|
|
|
static int gsl_ts_init_ts(struct i2c_client *client, struct gsl_ts *ts)
|
|
{
|
|
struct input_dev *input_device;
|
|
int rc = 0;
|
|
#ifdef HAVE_TOUCH_KEY
|
|
int i = 0;
|
|
#endif
|
|
pr_debug("[GSLX680] Enter %s\n", __func__);
|
|
ts->dd = &devices[ts->device_id];
|
|
|
|
if (ts->device_id == 0) {
|
|
ts->dd->data_size = MAX_FINGERS * ts->dd->touch_bytes +
|
|
ts->dd->touch_meta_data;
|
|
ts->dd->touch_index = 0;
|
|
}
|
|
|
|
ts->touch_data = kzalloc(ts->dd->data_size, GFP_KERNEL);
|
|
|
|
ts->prev_touches = 0;
|
|
|
|
input_device = input_allocate_device();
|
|
if (!input_device) {
|
|
rc = -ENOMEM;
|
|
goto error_alloc_dev;
|
|
}
|
|
|
|
ts->input = input_device;
|
|
input_device->name = GSLX680_I2C_NAME;
|
|
input_device->id.bustype = BUS_I2C;
|
|
input_device->dev.parent = &client->dev;
|
|
input_set_drvdata(input_device, ts);
|
|
|
|
#ifdef REPORT_DATA_ANDROID_4_0
|
|
__set_bit(EV_ABS, input_device->evbit);
|
|
__set_bit(EV_KEY, input_device->evbit);
|
|
__set_bit(EV_REP, input_device->evbit);
|
|
__set_bit(INPUT_PROP_DIRECT, input_device->propbit);
|
|
input_mt_init_slots(input_device, (MAX_CONTACTS+1));
|
|
#else
|
|
input_set_abs_params(input_device, ABS_MT_TRACKING_ID, 0,
|
|
(MAX_CONTACTS+1), 0, 0);
|
|
set_bit(EV_ABS, input_device->evbit);
|
|
set_bit(EV_KEY, input_device->evbit);
|
|
__set_bit(INPUT_PROP_DIRECT, input_device->propbit);
|
|
input_device->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
|
|
#endif
|
|
#ifdef HAVE_TOUCH_KEY
|
|
for (i = 0; i < MAX_KEY_NUM; i++)
|
|
set_bit(key_array[i] & KEY_MAX, input_device->keybit);
|
|
|
|
#endif
|
|
|
|
set_bit(ABS_MT_POSITION_X, input_device->absbit);
|
|
set_bit(ABS_MT_POSITION_Y, input_device->absbit);
|
|
set_bit(ABS_MT_TOUCH_MAJOR, input_device->absbit);
|
|
set_bit(ABS_MT_WIDTH_MAJOR, input_device->absbit);
|
|
|
|
input_set_abs_params(input_device, ABS_MT_POSITION_X, 0,
|
|
SCREEN_MAX_X, 0, 0);
|
|
input_set_abs_params(input_device, ABS_MT_POSITION_Y, 0,
|
|
SCREEN_MAX_Y, 0, 0);
|
|
input_set_abs_params(input_device, ABS_MT_TOUCH_MAJOR, 0,
|
|
PRESS_MAX, 0, 0);
|
|
input_set_abs_params(input_device, ABS_MT_WIDTH_MAJOR, 0, 200, 0, 0);
|
|
|
|
ts->wq = create_singlethread_workqueue("kworkqueue_ts");
|
|
if (!ts->wq) {
|
|
dev_err(&client->dev, "Could not create workqueue\n");
|
|
goto error_wq_create;
|
|
}
|
|
flush_workqueue(ts->wq);
|
|
|
|
INIT_WORK(&ts->work, gsl_ts_xy_worker);
|
|
|
|
rc = input_register_device(input_device);
|
|
if (rc)
|
|
goto error_unreg_device;
|
|
|
|
return 0;
|
|
|
|
error_unreg_device:
|
|
destroy_workqueue(ts->wq);
|
|
error_wq_create:
|
|
input_free_device(input_device);
|
|
error_alloc_dev:
|
|
kfree(ts->touch_data);
|
|
return rc;
|
|
}
|
|
|
|
static void glsX680_resume_events(struct work_struct *work)
|
|
{
|
|
#ifndef GSL_TIMER
|
|
int ret;
|
|
#endif
|
|
gslX680_shutdown_high();
|
|
usleep_range(10000, 11000);
|
|
reset_chip(glsX680_i2c);
|
|
startup_chip(glsX680_i2c);
|
|
check_mem_data(glsX680_i2c);
|
|
#ifndef GSL_TIMER
|
|
ret = input_set_int_enable(&(config_info.input_type), 1);
|
|
if (ret < 0)
|
|
pr_debug("%s irq disable failed\n", __func__);
|
|
#endif
|
|
}
|
|
|
|
#ifdef CONFIG_PM
|
|
static int gsl_ts_suspend(struct device *dev)
|
|
{
|
|
#ifndef GSL_TIMER
|
|
int ret;
|
|
#endif
|
|
struct gsl_ts *ts = dev_get_drvdata(dev);
|
|
|
|
pr_debug("%s,start\n", __func__);
|
|
cancel_work_sync(&glsX680_resume_work);
|
|
flush_workqueue(gslX680_resume_wq);
|
|
/*if already do runtime suspend,and try to do suspend,then return*/
|
|
if (pm_runtime_suspended(dev)) {
|
|
pr_debug("do suspend\n");
|
|
ts->is_suspended = true;
|
|
return 0;
|
|
}
|
|
|
|
#ifdef GSL_TIMER
|
|
pr_debug("gsl_ts_suspend () : delete gsl_timer\n");
|
|
del_timer(&ts->gsl_timer);
|
|
#endif
|
|
|
|
#ifndef GSL_TIMER
|
|
ret = input_set_int_enable(&(config_info.input_type), 0);
|
|
if (ret < 0)
|
|
pr_debug("%s irq disable failed\n", __func__);
|
|
#endif
|
|
flush_workqueue(gslX680_resume_wq);
|
|
cancel_work_sync(&ts->work);
|
|
flush_workqueue(ts->wq);
|
|
gslX680_shutdown_low();
|
|
|
|
if (ts->try_to_runtime_suspend) {
|
|
pr_debug("do runtime_suspend\n");
|
|
ts->is_runtime_suspend = true;
|
|
} else {
|
|
pr_debug("do suspend\n");
|
|
ts->is_suspended = true;
|
|
}
|
|
input_set_power_enable(&(config_info.input_type), 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int gsl_ts_resume(struct device *dev)
|
|
{
|
|
struct gsl_ts *ts = dev_get_drvdata(dev);
|
|
|
|
input_set_power_enable(&(config_info.input_type), 1);
|
|
|
|
if (ts->is_runtime_suspend && ts->is_suspended) {
|
|
pr_debug("do resume\n");
|
|
ts->is_suspended = false;
|
|
return 0;
|
|
}
|
|
|
|
pr_debug("I'am in gsl_ts_resume() start\n");
|
|
cancel_work_sync(&ts->work);
|
|
flush_workqueue(ts->wq);
|
|
queue_work(gslX680_resume_wq, &glsX680_resume_work);
|
|
|
|
if (ts->try_to_runtime_suspend && ts->is_runtime_suspend &&
|
|
!ts->is_suspended) {
|
|
pr_debug("do runtime_resume\n");
|
|
ts->try_to_runtime_suspend = false;
|
|
ts->is_runtime_suspend = false;
|
|
} else if (ts->is_suspended) {
|
|
pr_debug("do resume\n");
|
|
ts->is_suspended = false;
|
|
}
|
|
|
|
#ifdef GSL_TIMER
|
|
pr_debug("gsl_ts_resume () : add gsl_timer\n");
|
|
init_timer(&ts->gsl_timer);
|
|
ts->gsl_timer.expires = jiffies + 3 * HZ;
|
|
ts->gsl_timer.function = &gsl_timer_handle;
|
|
ts->gsl_timer.data = (unsigned long)ts;
|
|
add_timer(&ts->gsl_timer);
|
|
#endif
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
|
|
static void glsX680_init_events(struct work_struct *work)
|
|
{
|
|
int ret = 0;
|
|
|
|
gslX680_chip_init();
|
|
init_chip(glsX680_i2c);
|
|
check_mem_data(glsX680_i2c);
|
|
|
|
#ifndef GSL_TIMER
|
|
config_info.dev = &(ts_init->input->dev);
|
|
ret = input_request_int(&(config_info.input_type), gsl_ts_irq,
|
|
CTP_IRQ_MODE, ts_init);
|
|
if (ret)
|
|
pr_debug("glsX680_init_events: request irq failed\n");
|
|
#else
|
|
pr_debug("add gsl_timer\n");
|
|
init_timer(&ts_init->gsl_timer);
|
|
ts_init->gsl_timer.expires = jiffies + msecs_to_jiffies(500);
|
|
ts_init->gsl_timer.function = &gsl_ts_irq;
|
|
ts_init->gsl_timer.data = (unsigned long)ts_init;
|
|
add_timer(&ts_init->gsl_timer);
|
|
#endif
|
|
}
|
|
|
|
static unsigned long data_save;
|
|
|
|
static ssize_t gsl_enable_show(struct device *dev,
|
|
struct device_attribute *attr, char *buf)
|
|
{
|
|
return sprintf(buf, "%d\n", (int)data_save);
|
|
}
|
|
|
|
static ssize_t gsl_enable_store(struct device *dev,
|
|
struct device_attribute *attr,
|
|
const char *buf, size_t count)
|
|
{
|
|
int error;
|
|
struct input_dev *input = to_input_dev(dev);
|
|
struct i2c_client *client = input_get_drvdata(input);
|
|
|
|
error = kstrtoul(buf, 10, &data_save);
|
|
if (error)
|
|
return error;
|
|
if (data_save == 0 && !ts_init->is_runtime_suspend) {
|
|
/*pr_debug("[fish] go to runtime_suspend\n");*/
|
|
ts_init->try_to_runtime_suspend = true;
|
|
pm_runtime_put(&client->dev);
|
|
} else if (data_save == 1 && ts_init->is_runtime_suspend) {
|
|
/*pr_debug("[fish] go to runtime_resume\n");*/
|
|
pm_runtime_get_sync(&client->dev);
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
static DEVICE_ATTR(runtime_suspend, S_IRUGO | S_IWUSR,
|
|
gsl_enable_show, gsl_enable_store);
|
|
|
|
|
|
static struct attribute *gsl_attributes[] = {
|
|
&dev_attr_runtime_suspend.attr,
|
|
NULL
|
|
};
|
|
|
|
static struct attribute_group gsl_attr_group = {
|
|
.attrs = gsl_attributes,
|
|
};
|
|
|
|
|
|
|
|
static int gsl_ts_probe(struct i2c_client *client,
|
|
const struct i2c_device_id *id)
|
|
{
|
|
struct gsl_ts *ts;
|
|
int rc = 0;
|
|
int ret = 0;
|
|
|
|
pr_debug("GSLX680 Enter %s\n", __func__);
|
|
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
|
|
dev_err(&client->dev, "I2C functionality not supported\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
ts = kzalloc(sizeof(*ts), GFP_KERNEL);
|
|
|
|
gslX680_wq = create_singlethread_workqueue("gslX680_init");
|
|
if (gslX680_wq == NULL) {
|
|
pr_debug("create gslX680_wq fail!\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
gslX680_resume_wq = create_singlethread_workqueue("gslX680_resume");
|
|
if (gslX680_resume_wq == NULL) {
|
|
pr_debug("create gslX680_resume_wq fail!\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
glsX680_i2c = client;
|
|
ts->client = client;
|
|
i2c_set_clientdata(client, ts);
|
|
ts->device_id = id->driver_data;
|
|
|
|
ts->is_suspended = false;
|
|
ts->is_runtime_suspend = false;
|
|
ts->int_pending = false;
|
|
mutex_init(&ts->sus_lock);
|
|
|
|
rc = gsl_ts_init_ts(client, ts);
|
|
if (rc < 0) {
|
|
dev_err(&client->dev, "GSLX680 init failed\n");
|
|
goto error_mutex_destroy;
|
|
}
|
|
ts_init = ts;
|
|
queue_work(gslX680_wq, &glsX680_init_work);
|
|
|
|
device_create_file(&ts->input->dev, &dev_attr_debug_reg);
|
|
device_enable_async_suspend(&client->dev);
|
|
|
|
input_set_drvdata(ts->input, client);
|
|
ret = sysfs_create_group(&ts->input->dev.kobj, &gsl_attr_group);
|
|
if (ret < 0) {
|
|
dev_err(&client->dev, "gsl: sysfs_create_group err\n");
|
|
goto error_mutex_destroy;
|
|
}
|
|
|
|
pm_runtime_set_active(&client->dev);
|
|
pm_runtime_get(&client->dev);
|
|
pm_runtime_enable(&client->dev);
|
|
|
|
#ifdef TPD_PROC_DEBUG
|
|
#if 0
|
|
gsl_config_proc = create_proc_entry(GSL_CONFIG_PROC_FILE, 0664, NULL);
|
|
if (gsl_config_proc == NULL) {
|
|
pr_debug("create_proc_entry %s failed\n", GSL_CONFIG_PROC_FILE);
|
|
} else {
|
|
gsl_config_proc->read_proc = gsl_config_read_proc;
|
|
gsl_config_proc->write_proc = gsl_config_write_proc;
|
|
}
|
|
#else
|
|
proc_create(GSL_CONFIG_PROC_FILE, 0664, NULL, &gsl_seq_fops);
|
|
#endif
|
|
gsl_proc_flag = 0;
|
|
#endif
|
|
|
|
#ifdef GSL_MONITOR
|
|
pr_debug("gsl_ts_probe () : queue gsl_monitor_workqueue\n");
|
|
|
|
INIT_DELAYED_WORK(&gsl_monitor_work, gsl_monitor_worker);
|
|
gsl_monitor_workqueue = create_singlethread_workqueue("gsl_monitor_workqueue");
|
|
queue_delayed_work(gsl_monitor_workqueue, &gsl_monitor_work, 1000);
|
|
#endif
|
|
|
|
return 0;
|
|
|
|
error_mutex_destroy:
|
|
mutex_destroy(&ts->sus_lock);
|
|
input_free_device(ts->input);
|
|
kfree(ts);
|
|
return rc;
|
|
}
|
|
|
|
static int gsl_ts_remove(struct i2c_client *client)
|
|
{
|
|
struct gsl_ts *ts = i2c_get_clientdata(client);
|
|
|
|
pr_debug("==gsl_ts_remove=\n");
|
|
|
|
pm_runtime_disable(&client->dev);
|
|
pm_runtime_set_suspended(&client->dev);
|
|
sysfs_remove_group(&ts->input->dev.kobj, &gsl_attr_group);
|
|
|
|
device_remove_file(&ts->input->dev, &dev_attr_debug_reg);
|
|
#ifdef GSL_MONITOR
|
|
cancel_delayed_work_sync(&gsl_monitor_work);
|
|
destroy_workqueue(gsl_monitor_workqueue);
|
|
#endif
|
|
|
|
device_init_wakeup(&client->dev, 0);
|
|
cancel_work_sync(&ts->work);
|
|
cancel_work_sync(&glsX680_init_work);
|
|
cancel_work_sync(&glsX680_resume_work);
|
|
|
|
#ifndef GSL_TIMER
|
|
input_free_int(&(config_info.input_type), ts);
|
|
#else
|
|
del_timer(&ts->gsl_timer);
|
|
#endif
|
|
destroy_workqueue(ts->wq);
|
|
destroy_workqueue(gslX680_wq);
|
|
destroy_workqueue(gslX680_resume_wq);
|
|
input_unregister_device(ts->input);
|
|
mutex_destroy(&ts->sus_lock);
|
|
kfree(ts->touch_data);
|
|
kfree(ts);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct i2c_device_id gsl_ts_id[] = {
|
|
{GSLX680_I2C_NAME, 0},
|
|
{}
|
|
};
|
|
MODULE_DEVICE_TABLE(i2c, gsl_ts_id);
|
|
|
|
static UNIVERSAL_DEV_PM_OPS(gsl_pm_ops, gsl_ts_suspend,
|
|
gsl_ts_resume, NULL);
|
|
|
|
#define GSL_PM_OPS (&gsl_pm_ops)
|
|
|
|
|
|
static struct i2c_driver gsl_ts_driver = {
|
|
.class = I2C_CLASS_HWMON,
|
|
.driver = {
|
|
.name = GSLX680_I2C_NAME,
|
|
.owner = THIS_MODULE,
|
|
.pm = GSL_PM_OPS,
|
|
},
|
|
.probe = gsl_ts_probe,
|
|
.remove = gsl_ts_remove,
|
|
.id_table = gsl_ts_id,
|
|
.address_list = normal_i2c,
|
|
.detect = ctp_detect,
|
|
|
|
};
|
|
static int ctp_get_system_config(void)
|
|
{
|
|
ctp_print_info(config_info);
|
|
fwname = config_info.name;
|
|
pr_debug("%s:fwname:%s\n", __func__, fwname);
|
|
fw_index = gsl_find_fw_idx(fwname);
|
|
if (fw_index == -1) {
|
|
pr_debug("gslx680: no matched TP firmware(%s)!\n", fwname);
|
|
return 0;
|
|
}
|
|
|
|
pr_debug("fw_index = %d\n", fw_index);
|
|
twi_id = config_info.twi_id;
|
|
screen_max_x = config_info.screen_max_x;
|
|
screen_max_y = config_info.screen_max_y;
|
|
revert_x_flag = config_info.revert_x_flag;
|
|
revert_y_flag = config_info.revert_y_flag;
|
|
exchange_x_y_flag = config_info.exchange_x_y_flag;
|
|
if ((screen_max_x == 0) || (screen_max_y == 0)) {
|
|
pr_debug("%s:read config error!\n", __func__);
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
static int __init gsl_ts_init(void)
|
|
{
|
|
int ret = -1;
|
|
|
|
pr_debug("*******************************************\n");
|
|
if (input_sensor_startup(&(config_info.input_type))) {
|
|
pr_debug("%s: ctp_startup err.\n", __func__);
|
|
return 0;
|
|
} else {
|
|
ret = input_sensor_init(&(config_info.input_type));
|
|
if (ret != 0)
|
|
pr_debug("%s:ctp_ops.init err.\n", __func__);
|
|
|
|
}
|
|
if (config_info.ctp_used == 0) {
|
|
pr_debug("*** ctp_used set to 0 !\n");
|
|
pr_debug("if use ctp,please put the sys_config.fex ctp_used set to 1.\n");
|
|
return 0;
|
|
}
|
|
if (!ctp_get_system_config()) {
|
|
pr_debug("%s:read config fail!\n", __func__);
|
|
return ret;
|
|
}
|
|
input_set_power_enable(&(config_info.input_type), 1);
|
|
msleep(20);
|
|
ctp_wakeup(1, 0);
|
|
|
|
ret = i2c_add_driver(&gsl_ts_driver);
|
|
pr_debug("***************************************************\n");
|
|
return ret;
|
|
}
|
|
|
|
static void __exit gsl_ts_exit(void)
|
|
{
|
|
pr_debug("==gsl_ts_exit==\n");
|
|
i2c_del_driver(&gsl_ts_driver);
|
|
input_sensor_free(&(config_info.input_type));
|
|
}
|
|
|
|
module_init(gsl_ts_init);
|
|
module_exit(gsl_ts_exit);
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_DESCRIPTION("GSLX680 touchscreen controller driver");
|
|
MODULE_AUTHOR("Guan Yuwei, guanyuwei@basewin.com");
|
|
MODULE_ALIAS("platform:gsl_ts");
|