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docs: fpga: document fpga manager flags

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Add flags #defines to kerneldoc documentation in a
useful place.

Signed-off-by: Alan Tull <atull@kernel.org>
Acked-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alan Tull 2018-09-12 09:43:25 -05:00 committed by Greg Kroah-Hartman
parent b4d9a0e5ca
commit 492ecf6d65
2 changed files with 19 additions and 6 deletions
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5
Documentation/driver-api/fpga/fpga-mgr.rst
View File

@ -184,6 +184,11 @@ API for implementing a new FPGA Manager driver
API for programming an FPGA
---------------------------
FPGA Manager flags
.. kernel-doc:: include/linux/fpga/fpga-mgr.h
:doc: FPGA Manager flags
.. kernel-doc:: include/linux/fpga/fpga-mgr.h
:functions: fpga_image_info

20
include/linux/fpga/fpga-mgr.h
View File

@ -53,12 +53,20 @@ enum fpga_mgr_states {
FPGA_MGR_STATE_OPERATING,
};
/*
* FPGA Manager flags
* FPGA_MGR_PARTIAL_RECONFIG: do partial reconfiguration if supported
* FPGA_MGR_EXTERNAL_CONFIG: FPGA has been configured prior to Linux booting
* FPGA_MGR_BITSTREAM_LSB_FIRST: SPI bitstream bit order is LSB first
* FPGA_MGR_COMPRESSED_BITSTREAM: FPGA bitstream is compressed
/**
* DOC: FPGA Manager flags
*
* Flags used in the &fpga_image_info->flags field
*
* %FPGA_MGR_PARTIAL_RECONFIG: do partial reconfiguration if supported
*
* %FPGA_MGR_EXTERNAL_CONFIG: FPGA has been configured prior to Linux booting
*
* %FPGA_MGR_ENCRYPTED_BITSTREAM: indicates bitstream is encrypted
*
* %FPGA_MGR_BITSTREAM_LSB_FIRST: SPI bitstream bit order is LSB first
*
* %FPGA_MGR_COMPRESSED_BITSTREAM: FPGA bitstream is compressed
*/
#define FPGA_MGR_PARTIAL_RECONFIG BIT(0)
#define FPGA_MGR_EXTERNAL_CONFIG BIT(1)