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input: focaltech_v2_mmi: add sys node to upgrade firmware

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focaltech_v2_mmi:
Use touchscreen_mmi sys node to upgrade touch firmware.
NO_PROP_NEEDED: <New IC for NPI>

Change-Id: I2d2b462efe1777b3d45e0f7a9c40045fbf3d1cc7
Signed-off-by: wangyq13 <wangyq13@lenovo.com>
Reviewed-on: https://gerrit.mot.com/1824119
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Wei Deng <dengwei1@motorola.com>
Reviewed-by: Jichao Zou <zoujc@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
wangyq13 2020-12-10 11:34:39 +08:00 • committed by Yeqing Wang
commit c533055001
7 changed files with 472 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

12
drivers/input/touchscreen/focaltech_v2_mmi/Android.mk
View file

@ -1,22 +1,16 @@
DLKM_DIR := motorola/kernel/modules
LOCAL_PATH := $(call my-dir)
ifneq ($(FOCALTECH_TOUCH_IC_NAME),)
KERNEL_CFLAGS += CONFIG_INPUT_FOCALTECH_0FLASH_MMI_IC_NAME=$(FOCALTECH_TOUCH_IC_NAME)
else
KERNEL_CFLAGS += CONFIG_INPUT_FOCALTECH_0FLASH_MMI_IC_NAME=ft8719
endif
ifneq ($(BOARD_USES_DOUBLE_TAP),)
KERNEL_CFLAGS += CONFIG_INPUT_FOCALTECH_0FLASH_MMI_ENABLE_DOUBLE_TAP=y
KERNEL_CFLAGS += CONFIG_INPUT_FOCALTECH_MMI_ENABLE_DOUBLE_TAP=y
endif
ifneq ($(BOARD_USES_TOUCH_PALM),)
KERNEL_CFLAGS += CONFIG_INPUT_FOCALTECH_0FLASH_MMI_ENABLE_PALM=y
KERNEL_CFLAGS += CONFIG_INPUT_FOCALTECH_MMI_ENABLE_PALM=y
endif
ifneq ($(BOARD_USES_PEN_NOTIFIER),)
KERNEL_CFLAGS += CONFIG_INPUT_FOCALTECH_0FLASH_MMI_PEN_NOTIFIER=y
KERNEL_CFLAGS += CONFIG_INPUT_FOCALTECH_MMI_PEN_NOTIFIER=y
endif
ifneq ($(findstring touchscreen_mmi.ko,$(BOARD_VENDOR_KERNEL_MODULES)),)

10
drivers/input/touchscreen/focaltech_v2_mmi/Kbuild
View file

@ -16,13 +16,17 @@ focaltech_v2_mmi-objs += focaltech_flash.o
focaltech_v2_mmi-objs += focaltech_flash/focaltech_upgrade_ft3518u.o
focaltech_v2_mmi-objs += focaltech_i2c.o
ifneq ($(filter m y,$(CONFIG_INPUT_FOCALTECH_0FLASH_MMI_ENABLE_DOUBLE_TAP)),)
ifneq ($(filter m y,$(CONFIG_INPUT_TOUCHSCREEN_MMI)),)
EXTRA_CFLAGS += -DCONFIG_INPUT_TOUCHSCREEN_MMI
focaltech_v2_mmi-objs += focaltech_ts_mmi.o
endif
ifneq ($(filter m y,$(CONFIG_INPUT_FOCALTECH_MMI_ENABLE_DOUBLE_TAP)),)
EXTRA_CFLAGS += -DFOCALTECH_SENSOR_EN
endif
ifneq ($(filter m y,$(CONFIG_INPUT_FOCALTECH_0FLASH_MMI_ENABLE_PALM)),)
ifneq ($(filter m y,$(CONFIG_INPUT_FOCALTECH_MMI_ENABLE_PALM)),)
EXTRA_CFLAGS += -DFOCALTECH_PALM_SENSOR_EN
endif
ifneq ($(filter m y,$(CONFIG_INPUT_FOCALTECH_0FLASH_MMI_PEN_NOTIFIER)),)
ifneq ($(filter m y,$(CONFIG_INPUT_FOCALTECH_MMI_PEN_NOTIFIER)),)
KBUILD_EXTRA_SYMBOLS += $(CURDIR)/$(KBUILD_EXTMOD)/../../../misc/pen/Module.symvers
EXTRA_CFLAGS += -DFOCALTECH_PEN_NOTIFIER
endif

1
drivers/input/touchscreen/focaltech_v2_mmi/focaltech_config.h
View file

@ -162,6 +162,7 @@
* choose your ic chip type of focaltech
*/
#define FTS_CHIP_TYPE _FT3518U
#define FTS_CHIP_NAME "ft3518u"
/******************* Enables *********************/
/*********** 1 to enable, 0 to disable ***********/

15
drivers/input/touchscreen/focaltech_v2_mmi/focaltech_core.c
View file

@ -52,6 +52,11 @@
#endif
#include "focaltech_core.h"
#ifdef CONFIG_INPUT_TOUCHSCREEN_MMI
extern int fts_mmi_dev_register(struct fts_ts_data *ts_data);
extern void fts_mmi_dev_unregister(struct fts_ts_data *ts_data);
#endif
/*****************************************************************************
* Private constant and macro definitions using #define
*****************************************************************************/
@ -925,7 +930,7 @@ static int fts_pinctrl_select_release(struct fts_ts_data *ts)
}
#endif /* FTS_PINCTRL_EN */
static int fts_power_source_ctrl(struct fts_ts_data *ts_data, int enable)
int fts_power_source_ctrl(struct fts_ts_data *ts_data, int enable)
{
int ret = 0;
@ -1628,6 +1633,10 @@ static int fts_ts_probe_entry(struct fts_ts_data *ts_data)
register_early_suspend(&ts_data->early_suspend);
#endif
#ifdef CONFIG_INPUT_TOUCHSCREEN_MMI
fts_mmi_dev_register(ts_data);
#endif
FTS_FUNC_EXIT();
return 0;
@ -1661,6 +1670,10 @@ static int fts_ts_remove_entry(struct fts_ts_data *ts_data)
{
FTS_FUNC_ENTER();
#ifdef CONFIG_INPUT_TOUCHSCREEN_MMI
fts_mmi_dev_unregister(ts_data);
#endif
#if FTS_POINT_REPORT_CHECK_EN
fts_point_report_check_exit(ts_data);
#endif

11
drivers/input/touchscreen/focaltech_v2_mmi/focaltech_core.h
View file

@ -62,6 +62,9 @@
#include <linux/kthread.h>
#include <linux/dma-mapping.h>
#include "focaltech_common.h"
#if defined(CONFIG_INPUT_TOUCHSCREEN_MMI)
#include <linux/touchscreen_mmi.h>
#endif
/*****************************************************************************
* Private constant and macro definitions using #define
@ -174,6 +177,7 @@ struct fts_ts_data {
#endif
bool suspended;
bool fw_loading;
bool force_reflash;
bool irq_disabled;
bool power_disabled;
bool glove_mode;
@ -204,6 +208,10 @@ struct fts_ts_data {
#elif defined(CONFIG_HAS_EARLYSUSPEND)
struct early_suspend early_suspend;
#endif
#if defined(CONFIG_INPUT_TOUCHSCREEN_MMI)
struct ts_mmi_class_methods *imports;
#endif
};
enum _FTS_BUS_TYPE {
@ -266,7 +274,9 @@ void fts_prc_queue_work(struct fts_ts_data *ts_data);
int fts_fwupg_init(struct fts_ts_data *ts_data);
int fts_fwupg_exit(struct fts_ts_data *ts_data);
int fts_upgrade_bin(char *fw_name, bool force);
void fts_fwupg_bin(void);
int fts_enter_test_environment(bool test_state);
int fts_fw_update_vendor_name(const char* name);
/* Other */
int fts_reset_proc(int hdelayms);
@ -279,4 +289,5 @@ int fts_ex_mode_recovery(struct fts_ts_data *ts_data);
void fts_irq_disable(void);
void fts_irq_enable(void);
int fts_power_source_ctrl(struct fts_ts_data *ts_data, int enable);
#endif /* __LINUX_FOCALTECH_CORE_H__ */

69
drivers/input/touchscreen/focaltech_v2_mmi/focaltech_flash.c
View file

@ -38,23 +38,20 @@
/*****************************************************************************
* Private constant and macro definitions using #define
*****************************************************************************/
#define FTS_FW_REQUEST_SUPPORT 0
#define FTS_FW_REQUEST_SUPPORT 1
/* Example: focaltech_ts_fw_tianma.bin */
#define FTS_FW_NAME_PREX_WITH_REQUEST "focaltech_ts_fw_"
#define FTS_FW_NAME_PREX_WITH_REQUEST ""
/*****************************************************************************
* Global variable or extern global variabls/functions
*****************************************************************************/
u8 fw_file[] = {
#include FTS_UPGRADE_FW_FILE
};
u8 fw_file2[] = {
#include FTS_UPGRADE_FW2_FILE
};
u8 fw_file3[] = {
#include FTS_UPGRADE_FW3_FILE
};
struct upgrade_module module_list[] = {
@ -1879,6 +1876,33 @@ static int fts_fwupg_get_module_info(struct fts_upgrade *upg)
return 0;
}
int fts_fw_update_vendor_name(const char* name) {
struct fts_upgrade *upg = fwupgrade;
char* pos;
int len;
fts_fwupg_get_module_info(fwupgrade);
if (!upg || !upg->module_info) {
FTS_ERROR("upgrade struct not init");
return -EINVAL;
}
len = strlen(name);
if (len > FILE_NAME_LENGTH) {
FTS_ERROR("vendor name is too long");
return -EINVAL;
}
pos = strstr(name, ".bin");
if (pos == NULL)
snprintf(upg->module_info->vendor_name, FILE_NAME_LENGTH, "%s", name);
else {
len = len - strlen(".bin");
snprintf(upg->module_info->vendor_name, len + 1, "%s", name);
}
return 0;
}
static int fts_get_fw_file_via_request_firmware(struct fts_upgrade *upg)
{
int ret = 0;
@ -1995,6 +2019,41 @@ static void fts_fwupg_init_ic_detail(struct fts_upgrade *upg)
}
}
void fts_fwupg_bin(void)
{
int ret = 0;
struct fts_upgrade *upg = fwupgrade;
FTS_INFO("fw upgrade bin function");
if (!upg || !upg->ts_data) {
FTS_ERROR("upg/ts_data is null");
return ;
}
upg->ts_data->fw_loading = 1;
fts_irq_disable();
#if FTS_ESDCHECK_EN
fts_esdcheck_switch(DISABLE);
#endif
/* get fw */
ret = fts_fwupg_get_fw_file(upg);
if (ret < 0) {
FTS_ERROR("get file fail, can't upgrade");
} else {
/* ic init if have */
fts_fwupg_init_ic_detail(upg);
/* run auto upgrade */
fts_fwupg_auto_upgrade(upg);
}
#if FTS_ESDCHECK_EN
fts_esdcheck_switch(ENABLE);
#endif
fts_irq_enable();
upg->ts_data->fw_loading = 0;
}
/*****************************************************************************
* Name: fts_fwupg_work
* Brief: 1. get fw image/file

372
drivers/input/touchscreen/focaltech_v2_mmi/focaltech_ts_mmi.c Normal file
View file

@ -0,0 +1,372 @@
/*
* Copyright (C) 2019 Motorola Mobility LLC
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/gpio.h>
#include <linux/touchscreen_mmi.h>
#include <linux/regulator/consumer.h>
#include "focaltech_core.h"
#define GET_TS_DATA(dev) { \
ts_data = dev_get_drvdata(dev); \
if (!ts_data) { \
FTS_ERROR("Failed to get driver data"); \
return -ENODEV; \
} \
}
static int fts_mmi_methods_get_vendor(struct device *dev, void *cdata)
{
return scnprintf(TO_CHARP(cdata), TS_MMI_MAX_VENDOR_LEN, "%s", "focaltech");
}
static int fts_mmi_methods_get_productinfo(struct device *dev, void *cdata)
{
return scnprintf(TO_CHARP(cdata), TS_MMI_MAX_INFO_LEN, "%s", FTS_CHIP_NAME);
}
static int fts_mmi_methods_get_build_id(struct device *dev, void *cdata)
{
struct fts_ts_data *ts_data;
struct input_dev *input_dev;
ssize_t num_read_chars = 0;
u8 fwver = 0;
GET_TS_DATA(dev);
input_dev = ts_data->input_dev;
mutex_lock(&input_dev->mutex);
#if FTS_ESDCHECK_EN
fts_esdcheck_proc_busy(1);
#endif
fts_read_reg(FTS_REG_FW_VER, &fwver);
#if FTS_ESDCHECK_EN
fts_esdcheck_proc_busy(0);
#endif
num_read_chars = scnprintf(TO_CHARP(cdata), TS_MMI_MAX_ID_LEN, "%02x", fwver);
mutex_unlock(&input_dev->mutex);
return num_read_chars;
}
/*return firmware version*/
static int fts_mmi_methods_get_config_id(struct device *dev, void *cdata)
{
return scnprintf(TO_CHARP(cdata), TS_MMI_MAX_ID_LEN, "%04x", 0);
}
static int fts_mmi_methods_get_bus_type(struct device *dev, void *idata)
{
struct fts_ts_data *ts_data;
struct input_dev *input_dev;
GET_TS_DATA(dev);
input_dev = ts_data->input_dev;
TO_INT(idata) = input_dev->id.bustype == BUS_SPI ?
TOUCHSCREEN_MMI_BUS_TYPE_SPI : TOUCHSCREEN_MMI_BUS_TYPE_I2C;
return 0;
}
static int fts_mmi_methods_get_irq_status(struct device *dev, void *idata)
{
struct fts_ts_platform_data *pdata;
struct fts_ts_data *ts_data;
GET_TS_DATA(dev);
pdata = ts_data->pdata;
TO_INT(idata) = gpio_get_value(pdata->irq_gpio);
return 0;
}
static int fts_mmi_methods_get_drv_irq(struct device *dev, void *idata)
{
struct fts_ts_data *ts_data;
GET_TS_DATA(dev);
TO_INT(idata) = ts_data->irq_disabled ? 0 : 1;
return 0;
}
static int fts_mmi_methods_get_poweron(struct device *dev, void *idata)
{
struct fts_ts_data *ts_data;
struct input_dev *input_dev;
GET_TS_DATA(dev);
input_dev = ts_data->input_dev;
mutex_lock(&input_dev->mutex);
TO_INT(idata) = ts_data->power_disabled == false ? 1 : 0;
mutex_unlock(&input_dev->mutex);
return 0;
}
static int fts_mmi_methods_get_flashprog(struct device *dev, void *idata)
{
struct fts_ts_data *ts_data;
GET_TS_DATA(dev);
TO_INT(idata) = (ts_data->fw_loading) ? 1 : 0;
return 0;
}
static int fts_mmi_methods_drv_irq(struct device *dev, int state)
{
struct fts_ts_data *ts_data;
struct input_dev *input_dev;
int ret = 0;
GET_TS_DATA(dev);
input_dev = ts_data->input_dev;
mutex_lock(&input_dev->mutex);
if (state == 1) {
FTS_INFO("enable irq");
fts_irq_enable();
} else if (state == 0) {
FTS_INFO("disable irq");
fts_irq_disable();
} else {
dev_err(dev, "%s: invalid value\n", __func__);
ret = -EINVAL;
}
mutex_unlock(&input_dev->mutex);
return ret;
}
#if FTS_POWER_SOURCE_CUST_EN
static int fts_mmi_methods_power(struct device *dev, int state)
{
struct fts_ts_data *ts_data;
GET_TS_DATA(dev);
return fts_power_source_ctrl(ts_data, state);
}
#endif
static int fts_mmi_methods_reset(struct device *dev, int type)
{
struct fts_ts_data *ts_data;
struct input_dev *input_dev;
GET_TS_DATA(dev);
input_dev = ts_data->input_dev;
mutex_lock(&input_dev->mutex);
fts_reset_proc(0);
mutex_unlock(&input_dev->mutex);
return 0;
}
static int fts_mmi_firmware_update(struct device *dev, char *fwname)
{
struct fts_ts_data *ts_data;
struct input_dev *input_dev;
GET_TS_DATA(dev);
input_dev = ts_data->input_dev;
ts_data->force_reflash = true;
mutex_lock(&input_dev->mutex);
fts_fw_update_vendor_name(fwname);
fts_fwupg_bin();
mutex_unlock(&input_dev->mutex);
return 0;
}
static int fts_mmi_panel_state(struct device *dev,
enum ts_mmi_pm_mode from, enum ts_mmi_pm_mode to)
{
struct fts_ts_platform_data *pdata;
struct fts_ts_data *ts_data;
int ret = 0;
GET_TS_DATA(dev);
pdata = ts_data->pdata;
switch (to) {
case TS_MMI_PM_DEEPSLEEP:
ret = fts_write_reg(FTS_REG_POWER_MODE, FTS_REG_POWER_MODE_SLEEP);
if (ret < 0)
FTS_ERROR("set TP to sleep mode fail, ret=%d", ret);
/* TP delay 50ms then lcd entery suspend*/
mdelay(50);
break;
case TS_MMI_PM_GESTURE:
#if FTS_GESTURE_EN
if (fts_gesture_suspend(ts_data) == 0) {
/* Enter into gesture mode(suspend) */
#ifdef FOCALTECH_SENSOR_EN
ts_data->wakeable = true;
#endif
}
#endif
break;
case TS_MMI_PM_ACTIVE:
break;
default:
dev_warn(dev, "panel mode %d is invalid.\n", to);
ret = -EINVAL;
break;
}
return ret;
}
static int fts_mmi_pre_resume(struct device *dev)
{
struct fts_ts_data *ts_data;
GET_TS_DATA(dev);
FTS_FUNC_ENTER();
fts_release_all_finger();
FTS_FUNC_EXIT();
return 0;
}
static int fts_mmi_post_resume(struct device *dev)
{
struct fts_ts_data *ts_data;
GET_TS_DATA(dev);
/* if (!ts_data->pdata->always_on_vio) {
FTS_INFO("Reset IC in resume");
fts_reset_proc(200);
}*/
fts_tp_state_recovery(ts_data);
#if FTS_ESDCHECK_EN
fts_esdcheck_resume();
#endif
#if FTS_GESTURE_EN
#ifdef FOCALTECH_SENSOR_EN
if (ts_data->wakeable) {
#endif
if (fts_gesture_resume(ts_data) == 0) {
#ifdef FOCALTECH_SENSOR_EN
ts_data->wakeable = false;
FTS_INFO("Exit from gesture suspend mode.");
#endif
goto exit;
}
#ifdef FOCALTECH_SENSOR_EN
}
#endif
#endif
#if FTS_GESTURE_EN
exit:
#endif
FTS_FUNC_EXIT();
ts_data->suspended = false;
return 0;
}
static int fts_mmi_pre_suspend(struct device *dev)
{
struct fts_ts_data *ts_data;
GET_TS_DATA(dev);
FTS_FUNC_ENTER();
#if FTS_ESDCHECK_EN
FTS_INFO("fts_esdcheck_suspend");
fts_esdcheck_suspend();
#endif
FTS_FUNC_EXIT();
return 0;
}
static int fts_mmi_post_suspend(struct device *dev)
{
struct fts_ts_data *ts_data;
GET_TS_DATA(dev);
FTS_FUNC_ENTER();
fts_release_all_finger();
ts_data->suspended = true;
FTS_FUNC_EXIT();
return 0;
}
static struct ts_mmi_methods fts_mmi_methods = {
.get_vendor = fts_mmi_methods_get_vendor,
.get_productinfo = fts_mmi_methods_get_productinfo,
.get_build_id = fts_mmi_methods_get_build_id,
.get_config_id = fts_mmi_methods_get_config_id,
.get_bus_type = fts_mmi_methods_get_bus_type,
.get_irq_status = fts_mmi_methods_get_irq_status,
.get_drv_irq = fts_mmi_methods_get_drv_irq,
.get_flashprog = fts_mmi_methods_get_flashprog,
.get_poweron = fts_mmi_methods_get_poweron,
/* SET methods */
.reset = fts_mmi_methods_reset,
.drv_irq = fts_mmi_methods_drv_irq,
#if FTS_POWER_SOURCE_CUST_EN
.power = fts_mmi_methods_power,
#endif
/* Firmware */
.firmware_update = fts_mmi_firmware_update,
/* PM callback */
.panel_state = fts_mmi_panel_state,
.pre_resume = fts_mmi_pre_resume,
.post_resume = fts_mmi_post_resume,
.pre_suspend = fts_mmi_pre_suspend,
.post_suspend = fts_mmi_post_suspend,
};
int fts_mmi_dev_register(struct fts_ts_data *ts_data) {
int ret;
ret = ts_mmi_dev_register(ts_data->dev, &fts_mmi_methods);
if (ret) {
dev_err(ts_data->dev, "Failed to register ts mmi\n");
return ret;
}
/* initialize class imported methods */
ts_data->imports = &fts_mmi_methods.exports;
return 0;
}
void fts_mmi_dev_unregister(struct fts_ts_data *ts_data) {
ts_mmi_dev_unregister(ts_data->dev);
}