From 69486e81afecc0a29ca8cd25bbc6bd871af7f143 Mon Sep 17 00:00:00 2001
From: Rafael Ortolan <rafones@motorola.com>
Date: Tue, 16 May 2023 19:32:04 -0300
Subject: [PATCH] pd: configurable tcpc timeout to detect charger type

Different devices require different settings for tcpc's max polling
count. Make this value configurable.

Change-Id: I10b3bc4f27d14e00c5ec2b4ca943c1f97b4eb14a
Reviewed-on: https://gerrit.mot.com/2610513
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Bruno Oliveira <brunosoe@motorola.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Reviewed-by: Lu Chai <chailu1@motorola.com>
Submit-Approved: Jira Key
SME-Granted: SME Approvals Granted
---
 drivers/usb/typec/mmi_tcpc/Android.mk      | 5 +++--
 drivers/usb/typec/mmi_tcpc/Kbuild          | 4 ++--
 drivers/usb/typec/mmi_tcpc/rt_pd_manager.c | 5 +++--
 3 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/drivers/usb/typec/mmi_tcpc/Android.mk b/drivers/usb/typec/mmi_tcpc/Android.mk
index f3be5769a12b..97e5fe6c0536 100644
--- a/drivers/usb/typec/mmi_tcpc/Android.mk
+++ b/drivers/usb/typec/mmi_tcpc/Android.mk
@@ -34,8 +34,9 @@ ifeq ($(USB_POWER_DELIVERY),true)
 	KERNEL_CFLAGS += CONFIG_USB_POWER_DELIVERY=y
 endif
 
-ifeq ($(TCPC_DEVON_POLLING_TIME),true)
-	KERNEL_CFLAGS += CONFIG_TCPC_DEVON_POLLING_TIME=y
+TCPC_MAX_POLLING_COUNT := $(shell echo $(TCPC_MAX_POLLING_COUNT) | grep -o "[0-9]\+")
+ifneq ($(TCPC_MAX_POLLING_COUNT),)
+	KERNEL_CFLAGS += CONFIG_TCPC_MAX_POLLING_COUNT=$(TCPC_MAX_POLLING_COUNT)
 endif
 
 
diff --git a/drivers/usb/typec/mmi_tcpc/Kbuild b/drivers/usb/typec/mmi_tcpc/Kbuild
index e6ef9c2547e7..e625a01a004e 100644
--- a/drivers/usb/typec/mmi_tcpc/Kbuild
+++ b/drivers/usb/typec/mmi_tcpc/Kbuild
@@ -23,8 +23,8 @@ ifneq ($(filter m y,$(CONFIG_TCPC_SGM7220)),)
 	obj-m	+= tcpc_sgm7220.o
 endif
 
-ifneq ($(filter m y,$(CONFIG_TCPC_DEVON_POLLING_TIME)),)
-        EXTRA_CFLAGS += -DCONFIG_TCPC_DEVON_POLLING_TIME
+ifneq ($(CONFIG_TCPC_MAX_POLLING_COUNT),)
+        EXTRA_CFLAGS += -DCONFIG_TCPC_MAX_POLLING_COUNT=$(CONFIG_TCPC_MAX_POLLING_COUNT)
 endif
 
 tcpc_class-objs			+= tcpci_core.o tcpci_typec.o tcpci_timer.o \
diff --git a/drivers/usb/typec/mmi_tcpc/rt_pd_manager.c b/drivers/usb/typec/mmi_tcpc/rt_pd_manager.c
index 153459a37dc8..36a9a06539b0 100644
--- a/drivers/usb/typec/mmi_tcpc/rt_pd_manager.c
+++ b/drivers/usb/typec/mmi_tcpc/rt_pd_manager.c
@@ -31,8 +31,9 @@
 #define PROBE_CNT_MAX			3
 /* 10ms * 100 = 1000ms = 1s */
 #define USB_TYPE_POLLING_INTERVAL	10
-#ifdef CONFIG_TCPC_DEVON_POLLING_TIME
-#define USB_TYPE_POLLING_CNT_MAX	130
+
+#if defined(CONFIG_TCPC_MAX_POLLING_COUNT)
+#define USB_TYPE_POLLING_CNT_MAX	CONFIG_TCPC_MAX_POLLING_COUNT
 #else
 #define USB_TYPE_POLLING_CNT_MAX	100
 #endif