[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/drivers/pps/clients/Makefile b/src/kernel/linux/v4.19/drivers/pps/clients/Makefile
new file mode 100644
index 0000000..a461d15
--- /dev/null
+++ b/src/kernel/linux/v4.19/drivers/pps/clients/Makefile
@@ -0,0 +1,10 @@
+#
+# Makefile for PPS clients.
+#
+
+obj-$(CONFIG_PPS_CLIENT_KTIMER)	+= pps-ktimer.o
+obj-$(CONFIG_PPS_CLIENT_LDISC)	+= pps-ldisc.o
+obj-$(CONFIG_PPS_CLIENT_PARPORT) += pps_parport.o
+obj-$(CONFIG_PPS_CLIENT_GPIO)	+= pps-gpio.o
+
+ccflags-$(CONFIG_PPS_DEBUG) := -DDEBUG