target/linux/ramips/patches-3.10/0110-MIPS-ralink-add-a-helper-for-reading-the-ECO-version.patch

   1 From f57edea9db0f7f437bc4f2ae408f6dd8bfbb9062 Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Sun, 16 Mar 2014 04:53:02 +0000
   4 Subject: [PATCH 110/133] MIPS: ralink: add a helper for reading the ECO
   5  version
   6
   7 Signed-off-by: John Crispin <blogic@openwrt.org>
   8 ---
   9  arch/mips/include/asm/mach-ralink/mt7620.h |    5 +++++
  10  1 file changed, 5 insertions(+)
  11
  12 --- a/arch/mips/include/asm/mach-ralink/mt7620.h
  13 +++ b/arch/mips/include/asm/mach-ralink/mt7620.h
  14 @@ -79,4 +79,9 @@
  15  #define MT7620_GPIO_MODE_EPHY          BIT(15)
  16  #define MT7620_GPIO_MODE_WDT           BIT(22)
  17
  18 +static inline int mt7620_get_eco(void)
  19 +{
  20 +       return rt_sysc_r32(SYSC_REG_CHIP_REV) & CHIP_REV_ECO_MASK;
  21 +}
  22 +
  23  #endif