From 04d3cc75f8f677504fdd85e4b4006fdd3e3c01df Mon Sep 17 00:00:00 2001
From: haojl2 <haojl2@motorola.com>
Date: Wed, 4 Dec 2019 18:00:31 +0800
Subject: [PATCH] goodix_gtx8_v1430_mmi: support touchscreen_mmi.

TP:
Only create touchscreen class if not defined touchscreen_mmi kernel
module.

Change-Id: I0ede7303b71197e6fababcc338857778fd17d96e
Signed-off-by: haojl2 <haojl2@motorola.com>
Reviewed-on: https://gerrit.mot.com/1454624
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Konstantin Makariev <kmakariev@motorola.com>
Reviewed-by: Jun Weng <wengjun1@motorola.com>
Submit-Approved: Jira Key
---
 drivers/input/touchscreen/goodix_gtx8_v1430_mmi/Android.mk  | 4 ++++
 drivers/input/touchscreen/goodix_gtx8_v1430_mmi/Kbuild      | 4 ++++
 .../touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_core.c      | 6 ++++++
 3 files changed, 14 insertions(+)

diff --git a/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/Android.mk b/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/Android.mk
index 5b450ab95b03..0a5d7b52afd2 100644
--- a/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/Android.mk
+++ b/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/Android.mk
@@ -1,6 +1,10 @@
 DLKM_DIR := motorola/kernel/modules
 LOCAL_PATH := $(call my-dir)
 
+ifneq ($(findstring touchscreen_mmi.ko,$(BOARD_VENDOR_KERNEL_MODULES)),)
+	KERNEL_CFLAGS += CONFIG_INPUT_TOUCHSCREEN_MMI=y
+endif
+
 include $(CLEAR_VARS)
 LOCAL_MODULE := goodix_v1430_mmi.ko
 LOCAL_MODULE_TAGS := optional
diff --git a/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/Kbuild b/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/Kbuild
index 8d46291a22ca..0e3670599d36 100644
--- a/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/Kbuild
+++ b/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/Kbuild
@@ -4,6 +4,10 @@ EXTRA_CFLAGS += \
 		-I$(TOP)/motorola/kernel/modules/include \
 		-I$(TOP)/motorola/kernel/modules/drivers/input/touchscreen/goodix_gtx8_v1430_mmi
 
+ifneq ($(filter m y,$(CONFIG_INPUT_TOUCHSCREEN_MMI)),)
+	EXTRA_CFLAGS += -DCONFIG_INPUT_TOUCHSCREEN_MMI
+endif
+
 obj-m := goodix_v1430_mmi.o
 goodix_v1430_mmi-objs = goodix_ts_i2c.o goodix_ts_core.o goodix_cfg_bin.o
 
diff --git a/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_core.c b/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_core.c
index f890c14ce6a0..01ebb24fa322 100644
--- a/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_core.c
+++ b/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_core.c
@@ -799,6 +799,7 @@ static const struct attribute_group sysfs_group = {
 };
 
 
+#ifndef CONFIG_INPUT_TOUCHSCREEN_MMI
 /****/
 static ssize_t path_show(struct device *dev, struct device_attribute *pAttr, char *pBuf)
 {
@@ -895,6 +896,7 @@ device_destroy:
 
 	return -ENODEV;
 }
+#endif
 
 static ssize_t goodix_sysfs_config_write(struct file *file,
 		struct kobject *kobj, struct bin_attribute *attr,
@@ -987,6 +989,7 @@ static int goodix_ts_sysfs_init(struct goodix_ts_core *core_data)
 		return ret;
 	}
 
+#ifndef CONFIG_INPUT_TOUCHSCREEN_MMI
 	ret = goodix_ts_sysfs_class(core_data->ts_dev, true);
 	if (ret) {
 		sysfs_remove_group(&core_data->pdev->dev.kobj, &sysfs_group);
@@ -994,13 +997,16 @@ static int goodix_ts_sysfs_init(struct goodix_ts_core *core_data)
 				      &goodix_config_bin_attr);
 		ts_err("sys class files creation failed");
 	}
+#endif
 
 	return ret;
 }
 
 static void goodix_ts_sysfs_exit(struct goodix_ts_core *core_data)
 {
+#ifndef CONFIG_INPUT_TOUCHSCREEN_MMI
 	goodix_ts_sysfs_class(core_data->ts_dev, false);
+#endif
 	sysfs_remove_bin_file(&core_data->pdev->dev.kobj,
 			      &goodix_config_bin_attr);
 	sysfs_remove_group(&core_data->pdev->dev.kobj, &sysfs_group);