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: Add panel notification for egis rbs driver

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Egis rbs:
Add panel notification for egis rbs driver to reduce nav mode
power consumption.

Change-Id: I9a6b4c5eb14d7b55eb72714521e3a821ddd6304a
Signed-off-by: Yan Zhang <zhangy26@motorola.com>
Reviewed-on: https://gerrit.mot.com/2042170
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Weilong Wu <wuwl10@motorola.com>
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
Yan Zhang 2021-08-16 11:24:55 +08:00
commit 9dd045ad16
3 changed files with 46 additions and 13 deletions
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3
drivers/input/misc/rbs_fps_mmi/Android.mk
View file

@ -7,6 +7,9 @@ else
ETS_FPS_MMI_MODULE_PATH := $(KERNEL_MODULES_OUT)
endif
ifeq ($(EGIS_FPS_PANEL_NOTIFICATIONS),true)
KERNEL_CFLAGS += CONFIG_EGIS_PANEL_NOTIFICATIONS=y
endif
include $(CLEAR_VARS)
LOCAL_MODULE := rbs_fps_mmi.ko

4
drivers/input/misc/rbs_fps_mmi/Kbuild
View file

@ -3,7 +3,9 @@ EXTRA_CFLAGS += -Wall
EXTRA_CFLAGS += -I$(ANDROID_BUILD_TOP)/motorola/kernel/modules/include \
-I$(ANDROID_BUILD_TOP)/motorola/kernel/modules/drivers/input/misc/rbs_fps_mmi
ifneq ($(filter m y,$(CONFIG_EGIS_PANEL_NOTIFICATIONS)),)
EXTRA_CFLAGS += -DCONFIG_PANEL_NOTIFICATIONS
endif
rbs_fps_mmi-y += etxxx_fp.o

52
drivers/input/misc/rbs_fps_mmi/etxxx_fp.c
View file

@ -59,18 +59,19 @@
#include <linux/pm_wakeup.h>
#include "etxxx_fp.h"
#include <linux/input.h>
#ifdef CONFIG_DRM_MSM
#include <linux/msm_drm_notify.h>
#ifdef CONFIG_PANEL_NOTIFICATIONS
#include <linux/panel_notifier.h>
#define ETS_FB_PANEL_NOTIFY 2
#define FP_NOTIFY_TYPE ETS_FB_PANEL_NOTIFY
#endif
#define ETS_FB 1
#define ETS_FB_DRM 2
#define FP_NOTIFY_TYPE ETS_FB_DRM
#if (defined(CONFIG_DRM_MSM) && (FP_NOTIFY_TYPE == ETS_FB_DRM))
#define FP_NOTIFY_ON MSM_DRM_BLANK_UNBLANK
#define FP_NOTIFY_OFF MSM_DRM_BLANK_POWERDOWN
#define FP_NOTIFY_EVENT_BLANK MSM_DRM_EARLY_EVENT_BLANK //MSM_DRM_EVENT_BLANK
#define ets_fb_register_client(client) msm_drm_register_client(client);
#define ets_fb_unregister_client(client) msm_drm_unregister_client(client);
#if (defined(CONFIG_PANEL_NOTIFICATIONS) && (FP_NOTIFY_TYPE == ETS_FB_PANEL_NOTIFY))
#define FP_NOTIFY_ON PANEL_EVENT_DISPLAY_ON
#define FP_NOTIFY_OFF PANEL_EVENT_DISPLAY_OFF
#define FP_NOTIFY_EVENT_BLANK PANEL_EVENT_DISPLAY_OFF //MSM_DRM_EVENT_BLANK
#define ets_fb_register_client(client) panel_register_notifier(client);
#define ets_fb_unregister_client(client) panel_unregister_notifier(client);
#else
#define FP_NOTIFY_ON FB_BLANK_UNBLANK
#define FP_NOTIFY_OFF FB_BLANK_POWERDOWN
@ -980,10 +981,36 @@ int egisfp_check_ioctl_permission(struct egisfp_dev_t *egis_dev, unsigned int cm
static int egisfp_fb_callback(struct notifier_block *nb, unsigned long val, void *data)
{
struct egisfp_dev_t *egis_dev = NULL;
char *envp[2];
int ret = 0;
#ifdef CONFIG_PANEL_NOTIFICATIONS
INFO_PRINT(" %s : got notify value = %d \n", __func__, (int)val);
egis_dev = container_of(nb, struct egisfp_dev_t, notifier);
egis_dev->screen_onoff = 1;
switch(val) {
case PANEL_EVENT_DISPLAY_ON:
egis_dev->screen_onoff = 1;
envp[0] = "PANEL=1";
break;
case PANEL_EVENT_DISPLAY_OFF:
egis_dev->screen_onoff = 0;
envp[0] = "PANEL=0";
break;
case PANEL_EVENT_PRE_DISPLAY_OFF:
break;
case PANEL_EVENT_PRE_DISPLAY_ON:
break;
default:
break;
}
if(val == FP_NOTIFY_ON ||val == FP_NOTIFY_OFF){
envp[1] = NULL;
ret = kobject_uevent_env(&egis_dev->dd->dev.kobj, KOBJ_CHANGE, envp);
INFO_PRINT(" %s : screen_onoff = %d val=%lu ret=%d\n", __func__, egis_dev->screen_onoff, val,ret);
}
#else
struct fb_event *evdata = data;
unsigned int blank;
char *envp[2];
int ret;
if (val != FP_NOTIFY_EVENT_BLANK)
return 0;
@ -1009,6 +1036,7 @@ static int egisfp_fb_callback(struct notifier_block *nb, unsigned long val, void
envp[1] = NULL;
ret = kobject_uevent_env(&egis_dev->dd->dev.kobj, KOBJ_CHANGE, envp);
}
#endif
return NOTIFY_OK;
}