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input: focaltech_0flash_mmi: add panel notifications

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focaltech_0flash_mmi:
Add panel notifications. bq-sm2020 use panel notification and
touch_set_state for single tap.

Change-Id: I0eb7b0a307e2601b24376ac90dc5a35d002cb1e8
Signed-off-by: wangyq13 <wangyq13@lenovo.com>
Reviewed-on: https://gerrit.mot.com/1938270
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: litong <litong20@motorola.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
wangyq13 2021-05-02 17:26:35 +08:00 • committed by Yeqing Wang
commit 0c784ef158
4 changed files with 71 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/input/touchscreen/focaltech_0flash_mmi/Android.mk
View file

@ -23,6 +23,10 @@ ifneq ($(findstring touchscreen_mmi.ko,$(BOARD_VENDOR_KERNEL_MODULES)),)
KERNEL_CFLAGS += CONFIG_INPUT_TOUCHSCREEN_MMI=y
endif
ifneq ($(BOARD_USES_PANEL_NOTIFICATIONS),)
KERNEL_CFLAGS += CONFIG_INPUT_FOCALTECH_PANEL_NOTIFICATIONS=y
endif
include $(CLEAR_VARS)
LOCAL_MODULE := focaltech_0flash_mmi.ko
LOCAL_MODULE_TAGS := optional

4
drivers/input/touchscreen/focaltech_0flash_mmi/Kbuild
View file

@ -58,3 +58,7 @@ ifneq ($(filter m y,$(CONFIG_INPUT_FOCALTECH_0FLASH_MMI_PEN_NOTIFIER)),)
KBUILD_EXTRA_SYMBOLS += $(CURDIR)/$(KBUILD_EXTMOD)/../../../misc/pen/Module.symvers
EXTRA_CFLAGS += -DFOCALTECH_PEN_NOTIFIER
endif
ifneq ($(filter m y,$(CONFIG_INPUT_FOCALTECH_PANEL_NOTIFICATIONS)),)
EXTRA_CFLAGS += -DFOCALTECH_CONFIG_PANEL_NOTIFICATIONS
endif

60
drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_core.c
View file

@ -62,6 +62,18 @@ 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
#ifdef FOCALTECH_CONFIG_PANEL_NOTIFICATIONS
#define register_panel_notifier panel_register_notifier
#define unregister_panel_notifier panel_unregister_notifier
enum touch_state {
TOUCH_DEEP_SLEEP_STATE = 0,
TOUCH_LOW_POWER_STATE,
};
#else
#define register_panel_notifier(...) rc
#define unregister_panel_notifier(...) rc
#endif
/*****************************************************************************
* Private constant and macro definitions using #define
*****************************************************************************/
@ -1837,6 +1849,7 @@ int drm_notifier_callback(struct notifier_block *self, unsigned long event, void
return 0;
}
#else
#ifndef FOCALTECH_CONFIG_PANEL_NOTIFICATIONS
int drm_notifier_callback(struct notifier_block *self,
unsigned long event, void *data)
{
@ -1890,6 +1903,46 @@ int drm_notifier_callback(struct notifier_block *self,
return 0;
}
#else
int drm_notifier_callback(struct notifier_block *self,
unsigned long event, void *data)
{
struct msm_drm_notifier *evdata = data;
struct fts_ts_data *ts_data =
container_of(self, struct fts_ts_data, fb_notif);
if (!evdata || (evdata->id != 0)) {
return 0;
}
FTS_INFO("DRM event:%lu", event);
switch (event) {
case PANEL_EVENT_DISPLAY_ON:
queue_work(fts_data->ts_workqueue, &fts_data->resume_work);
break;
case PANEL_EVENT_PRE_DISPLAY_OFF:
cancel_work_sync(&fts_data->resume_work);
fts_ts_suspend(ts_data->dev);
#ifdef FOCALTECH_SENSOR_EN
if (fts_data->should_enable_gesture) {
FTS_INFO("double tap gesture suspend\n");
touch_set_state(TOUCH_LOW_POWER_STATE, TOUCH_PANEL_IDX_PRIMARY);
fts_gesture_suspend(ts_data);
} else {
#endif
touch_set_state(TOUCH_DEEP_SLEEP_STATE, TOUCH_PANEL_IDX_PRIMARY);
fts_ts_suspend(ts_data->dev);
#ifdef FOCALTECH_SENSOR_EN
}
#endif
break;
default:
break;
}
return 0;
}
#endif
#endif
#elif defined(CONFIG_FB)
static int fb_notifier_callback(struct notifier_block *self,
@ -2166,10 +2219,17 @@ static int fts_ts_probe_entry(struct fts_ts_data *ts_data)
FTS_ERROR("[DRM]drm_panel_notifier_register fail: active_panel NULL!\n");
}
#else
#ifndef FOCALTECH_CONFIG_PANEL_NOTIFICATIONS
ret = msm_drm_register_client(&ts_data->fb_notif);
if (ret) {
FTS_ERROR("[DRM]Unable to register fb_notifier: %d\n", ret);
}
#else
ret = register_panel_notifier(&ts_data->fb_notif);
if(ret) {
FTS_ERROR("register panel_notifier failed. ret=%d\n", ret);
}
#endif
#endif
#elif defined(CONFIG_FB)
if (ts_data->ts_workqueue) {

3
drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_core.h
View file

@ -73,6 +73,9 @@
#include <linux/sensors.h>
#define SENSOR_TYPE_MOTO_TOUCH_PALM (SENSOR_TYPE_DEVICE_PRIVATE_BASE + 31)
#endif
#ifdef FOCALTECH_CONFIG_PANEL_NOTIFICATIONS
#include <linux/panel_notifier.h>
#endif
/*****************************************************************************
* Private constant and macro definitions using #define