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touch:nt36xxx: add ESD config

Browse source 
Capri: NT36525b touch driver need enable ESD
Add ESD config support
NO_PROP_NEEDED: needn't for shm2018

Change-Id: I964e4260c833655ce19b6c010b86Montana46d0e8246
Signed-off-by: hujing3 <hujing3@lenovo.com>
Reviewed-on: https://gerrit.mot.com/1778506
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Jun Weng <wengjun1@motorola.com>
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
hujing3 2020-10-19 16:09:53 +08:00 • committed by Jing Hu
commit 2aadc564c3
5 changed files with 22 additions and 1 deletions
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4
drivers/input/touchscreen/nova_0flash_mmi/Android.mk
View file

@ -23,6 +23,10 @@ ifeq ($(CONFIG_INPUT_NOVA_USES_CHIP_VER_1),true)
KERNEL_CFLAGS += CONFIG_INPUT_NOVA_CHIP_VER_1=y
endif
ifeq ($(CONFIG_INPUT_NOVA_ESD_ENABLE),true)
KERNEL_CFLAGS += CONFIG_NOVA_ESD_ENABLE=y
endif
ifneq ($(BOARD_USES_PEN_NOTIFIER),)
KERNEL_CFLAGS += CONFIG_INPUT_NOVA_0FLASH_MMI_PEN_NOTIFIER=y
endif

4
drivers/input/touchscreen/nova_0flash_mmi/Kbuild
View file

@ -21,6 +21,10 @@ ifneq ($(filter m y,$(CONFIG_INPUT_NOVA_CHIP_VER_1)),)
EXTRA_CFLAGS += -DNVT_CONFIG_CHIP_VER_1
endif
ifneq ($(filter m y,$(CONFIG_NOVA_ESD_ENABLE)),)
EXTRA_CFLAGS += -DNVT_CONFIG_ESD_ENABLE
endif
ifneq ($(filter m y,$(CONFIG_INPUT_NOVA_0FLASH_MMI_STYLUS_PALM)),)
EXTRA_CFLAGS += -DPALM_GESTURE
endif

2
drivers/input/touchscreen/nova_0flash_mmi/nt36xxx.c
View file

@ -92,7 +92,7 @@ static struct sensors_classdev __maybe_unused sensors_touch_cdev = {
#endif
#if NVT_TOUCH_ESD_PROTECT
static struct delayed_work nvt_esd_check_work;
struct delayed_work nvt_esd_check_work;
static struct workqueue_struct *nvt_esd_check_wq;
static unsigned long irq_timer = 0;
uint8_t esd_check = false;

8
drivers/input/touchscreen/nova_0flash_mmi/nt36xxx.h
View file

@ -126,10 +126,18 @@ extern const uint16_t gesture_key_array[];
#define POINT_DATA_CHECKSUM_LEN 65
#define NVT_FILE_NAME_LENGTH 128
//---ESD Protect.---
#ifdef NVT_CONFIG_ESD_ENABLE
#define NVT_TOUCH_ESD_PROTECT 1
#else
#define NVT_TOUCH_ESD_PROTECT 0
#endif
#define NVT_TOUCH_ESD_CHECK_PERIOD 1500 /* ms */
#define NVT_TOUCH_WDT_RECOVERY 1
#if NVT_TOUCH_ESD_PROTECT
extern struct delayed_work nvt_esd_check_work;
#endif
#ifdef NVT_SENSOR_EN
/* display state */
enum display_state {

5
drivers/input/touchscreen/nova_0flash_mmi/nt36xxx_ext_proc.c
View file

@ -562,6 +562,11 @@ static ssize_t nvt_fwupdate_read(struct file *file, char __user *buff, size_t co
}
#if NVT_TOUCH_ESD_PROTECT
/*
* stop esd check work to avoid case that 0x77 report righ after here to enable esd check again
* finally lead to trigger esd recovery bootloader reset
*/
cancel_delayed_work_sync(&nvt_esd_check_work);
nvt_esd_check_enable(false);
#endif /* #if NVT_TOUCH_ESD_PROTECT */