#ifndef __ASM_ARCH_MX31_H
#define __ASM_ARCH_MX31_H
-u32 mx31_get_mpl_dpdgck_clk(void);
-u32 mx31_get_mcu_main_clk(void);
-u32 mx31_get_ipg_clk(void);
-void mx31_gpio_mux(unsigned long mode);
+extern u32 mx31_get_ipg_clk(void);
+#define imx_get_uartclk mx31_get_ipg_clk
+extern void mx31_gpio_mux(unsigned long mode);
+
+enum mx31_gpio_direction {
+ MX31_GPIO_DIRECTION_IN,
+ MX31_GPIO_DIRECTION_OUT,
+};
+
+#ifdef CONFIG_MX31_GPIO
+extern int mx31_gpio_direction(unsigned int gpio,
+ enum mx31_gpio_direction direction);
+extern void mx31_gpio_set(unsigned int gpio, unsigned int value);
+#else
+static inline int mx31_gpio_direction(unsigned int gpio,
+ enum mx31_gpio_direction direction)
+{
+ return 1;
+}
+static inline void mx31_gpio_set(unsigned int gpio, unsigned int value)
+{
+}
+#endif
+
+void mx31_uart1_hw_init(void);
+void mx31_spi2_hw_init(void);
#endif /* __ASM_ARCH_MX31_H */