aspeed: Make SCU lock/unlock functions part of SCU API

[platform/kernel/u-boot.git] / arch / arm / include / asm / arch-aspeed / scu_ast2500.h

diff --git a/arch/arm/include/asm/arch-aspeed/scu_ast2500.h b/arch/arm/include/asm/arch-aspeed/scu_ast2500.h
index fc0c01a..0fa3ecb 100644 (file)
--- a/arch/arm/include/asm/arch-aspeed/scu_ast2500.h
+++ b/arch/arm/include/asm/arch-aspeed/scu_ast2500.h
@@ -120,6 +120,20 @@ int ast_get_clk(struct udevice **devp);
  */
 void *ast_get_scu(void);
 
+/**
+ * ast_scu_unlock() - unlock protected registers
+ *
+ * @scu, pointer to ast2500_scu
+ */
+void ast_scu_unlock(struct ast2500_scu *scu);
+
+/**
+ * ast_scu_lock() - lock protected registers
+ *
+ * @scu, pointer to ast2500_scu
+ */
+void ast_scu_lock(struct ast2500_scu *scu);
+
 #endif  /* __ASSEMBLY__ */
 
 #endif  /* _ASM_ARCH_SCU_AST2500_H */