fpga: fpga-region: device tree control for FPGA

FPGA Regions support programming FPGA under control of the Device
Tree.

Signed-off-by: Alan Tull <atull@opensource.altera.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
index 55803186e0ea..96a1a3311649 100644
--- a/include/linux/fpga/fpga-mgr.h
+++ b/include/linux/fpga/fpga-mgr.h
@@ -65,8 +65,10 @@ enum fpga_mgr_states {
 /*
  * FPGA Manager flags
  * FPGA_MGR_PARTIAL_RECONFIG: do partial reconfiguration if supported
+ * FPGA_MGR_EXTERNAL_CONFIG: FPGA has been configured prior to Linux booting
  */
 #define FPGA_MGR_PARTIAL_RECONFIG       BIT(0)
+#define FPGA_MGR_EXTERNAL_CONFIG        BIT(1)
 
 /**
  * struct fpga_image_info - information specific to a FPGA image