rockchip: set gpio2 ~ gpio4 to input and pull none mode

For save power cosumption, if gpio power supply shut down, we need to
set gpio2 ~ gpio4 to input and HiZ status when suspend, and recovery
they status when rusume. we do it base on apio pass from loader.

Change-Id: I59fd2395e5e37e63425472a39f519822c9197e4c
diff --git a/plat/rockchip/common/include/plat_params.h b/plat/rockchip/common/include/plat_params.h
index 7e1f275..8c64796 100644
--- a/plat/rockchip/common/include/plat_params.h
+++ b/plat/rockchip/common/include/plat_params.h
@@ -79,6 +79,15 @@
 	PARAM_RESET,
 	PARAM_POWEROFF,
 	PARAM_SUSPEND_GPIO,
+	PARAM_SUSPEND_APIO,
+};
+
+struct apio_info {
+	uint8_t apio1 : 1;
+	uint8_t apio2 : 1;
+	uint8_t apio3 : 1;
+	uint8_t apio4 : 1;
+	uint8_t apio5 : 1;
 };
 
 struct gpio_info {
@@ -99,4 +108,9 @@
 	struct gpio_info gpio;
 };
 
+struct bl31_apio_param {
+	struct bl31_plat_param h;
+	struct apio_info apio;
+};
+
 #endif /* __PLAT_PARAMS_H__ */