omap3: Introduce function to detect the IGEP v2 hardwarerevision
authorEnric Balletbo i Serra <eballetbo@gmail.com>
Tue, 5 Oct 2010 14:15:19 +0000 (14:15 +0000)
committerTony Lindgren <tony@atomide.com>
Tue, 5 Oct 2010 18:07:44 +0000 (11:07 -0700)
There are currently two versions of IGEP v2 board, this patch introduces a
function to detect the hardware revision of IGEP board.

  --------------------------
 | Id. | Hw Rev. | GPIO 28  |
  --------------------------
 |  0  |   B/C   |   high   |
 |  1  |   C     |   low    |
  --------------------------

Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

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