Signed-off-by: John Crispin <blogic@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39014
3c298f89-4303-0410-b956-
a3cf2f4a3e73
--- /dev/null
+Index: linux-3.10.18/arch/mips/include/asm/mach-ralink/mt7620.h
+===================================================================
+--- linux-3.10.18.orig/arch/mips/include/asm/mach-ralink/mt7620.h 2013-12-06 16:20:27.753388970 +0100
++++ linux-3.10.18/arch/mips/include/asm/mach-ralink/mt7620.h 2013-12-06 16:21:14.021390074 +0100
+@@ -101,4 +101,9 @@
+ #define MT7620_GPIO_MODE_EPHY 15
+ #define MT7620_GPIO_MODE_PA 20
+
++static inline int mt7620_get_eco(void)
++{
++ return rt_sysc_r32(SYSC_REG_CHIP_REV) & CHIP_REV_ECO_MASK;
++}
++
+ #endif