On 31 July 2018 at 04:01, Mario Six mario.six@gdsys.cc wrote:
Add a driver for gdsys IHS (Integrated Hardware Systems) FPGAs, which supports initialization of the FPGA, as well as information gathering.
Signed-off-by: Mario Six mario.six@gdsys.cc
v2 -> v3:
- Fixed style violations
- Added full documentation
- Extracted some magic numbers to constants
- Removed unnecessary includes
- Extracted wait_for_fpga_done
- Improved error handling and reporting
- Added device-tree-binding files
- Improved Kconfig entry
v1 -> v2: New in v2
.../devicetree/bindings/misc/gdsys,iocon_fpga.txt | 19 + .../devicetree/bindings/misc/gdsys,iocpu_fpga.txt | 19 + drivers/misc/Kconfig | 9 + drivers/misc/Makefile | 1 + drivers/misc/ihs_fpga.c | 867 +++++++++++++++++++++ drivers/misc/ihs_fpga.h | 49 ++ 6 files changed, 964 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/gdsys,iocon_fpga.txt create mode 100644 Documentation/devicetree/bindings/misc/gdsys,iocpu_fpga.txt create mode 100644 drivers/misc/ihs_fpga.c create mode 100644 drivers/misc/ihs_fpga.h
Reviewed-by: Simon Glass sjg@chromium.org
My only nit is that I prefer 'ret' for the return value instead of 'rc' or 'res', for consistency with driver model.