From c5330550013ba1ecd32def018bbb96cafb45388f Mon Sep 17 00:00:00 2001 From: wangyq13 Date: Thu, 10 Dec 2020 11:34:39 +0800 Subject: [PATCH] input: focaltech_v2_mmi: add sys node to upgrade firmware focaltech_v2_mmi: Use touchscreen_mmi sys node to upgrade touch firmware. NO_PROP_NEEDED: Change-Id: I2d2b462efe1777b3d45e0f7a9c40045fbf3d1cc7 Signed-off-by: wangyq13 Reviewed-on: https://gerrit.mot.com/1824119 SLTApproved: Slta Waiver SME-Granted: SME Approvals Granted Tested-by: Jira Key Reviewed-by: Wei Deng Reviewed-by: Jichao Zou Submit-Approved: Jira Key --- .../touchscreen/focaltech_v2_mmi/Android.mk | 12 +- .../input/touchscreen/focaltech_v2_mmi/Kbuild | 10 +- .../focaltech_v2_mmi/focaltech_config.h | 1 + .../focaltech_v2_mmi/focaltech_core.c | 15 +- .../focaltech_v2_mmi/focaltech_core.h | 11 + .../focaltech_v2_mmi/focaltech_flash.c | 69 +++- .../focaltech_v2_mmi/focaltech_ts_mmi.c | 372 ++++++++++++++++++ 7 files changed, 472 insertions(+), 18 deletions(-) create mode 100644 drivers/input/touchscreen/focaltech_v2_mmi/focaltech_ts_mmi.c diff --git a/drivers/input/touchscreen/focaltech_v2_mmi/Android.mk b/drivers/input/touchscreen/focaltech_v2_mmi/Android.mk index 544b83d06519..b391381bdfcd 100644 --- a/drivers/input/touchscreen/focaltech_v2_mmi/Android.mk +++ b/drivers/input/touchscreen/focaltech_v2_mmi/Android.mk @@ -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)),) diff --git a/drivers/input/touchscreen/focaltech_v2_mmi/Kbuild b/drivers/input/touchscreen/focaltech_v2_mmi/Kbuild index 0386a83e1267..d01bb272f18e 100644 --- a/drivers/input/touchscreen/focaltech_v2_mmi/Kbuild +++ b/drivers/input/touchscreen/focaltech_v2_mmi/Kbuild @@ -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 diff --git a/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_config.h b/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_config.h index 279b06fd6b24..c7b91cb27a7b 100644 --- a/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_config.h +++ b/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_config.h @@ -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 ***********/ diff --git a/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_core.c b/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_core.c index 30484f95193f..b202275578ac 100644 --- a/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_core.c +++ b/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_core.c @@ -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 diff --git a/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_core.h b/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_core.h index 20d016af77ba..333cffbced01 100644 --- a/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_core.h +++ b/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_core.h @@ -62,6 +62,9 @@ #include #include #include "focaltech_common.h" +#if defined(CONFIG_INPUT_TOUCHSCREEN_MMI) +#include +#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__ */ diff --git a/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_flash.c b/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_flash.c index a50e40caf37d..77602efb782d 100644 --- a/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_flash.c +++ b/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_flash.c @@ -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 diff --git a/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_ts_mmi.c b/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_ts_mmi.c new file mode 100644 index 000000000000..79232b795c18 --- /dev/null +++ b/drivers/input/touchscreen/focaltech_v2_mmi/focaltech_ts_mmi.c @@ -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 +#include +#include +#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); +} +