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| author | Lorenzo Bianconi <lorenzo.bianconi@redhat.com> | 2018-07-28 10:19:13 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-08-01 14:50:24 +0100 |
| commit | 304d34360b099020a12af2abb7e1ac506f4ba16d (patch) | |
| tree | 895183b4b3325dd53340300697a0484282d7bed6 /include/linux/spi/spi_bitbang.h | |
| parent | 5ba155a4d4cc8e4cdd3db6df7d03271a3bd91177 (diff) | |
| download | linux-304d34360b099020a12af2abb7e1ac506f4ba16d.tar.gz linux-304d34360b099020a12af2abb7e1ac506f4ba16d.tar.bz2 linux-304d34360b099020a12af2abb7e1ac506f4ba16d.zip | |
spi: add flags parameter to txrx_word function pointers
Add the capability to specify the flag parameter used in
bitbang_txrx_be_cpha{0,1} through the txrx_word function pointers of
spi_bitbang data structure. That feature will be used to add spi-3wire
support to the spi-gpio controller
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/spi/spi_bitbang.h')
| -rw-r--r-- | include/linux/spi/spi_bitbang.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h index c1e61641a7f1..5847f00ef9cf 100644 --- a/include/linux/spi/spi_bitbang.h +++ b/include/linux/spi/spi_bitbang.h @@ -30,7 +30,7 @@ struct spi_bitbang { /* txrx_word[SPI_MODE_*]() just looks like a shift register */ u32 (*txrx_word[4])(struct spi_device *spi, unsigned nsecs, - u32 word, u8 bits); + u32 word, u8 bits, unsigned flags); }; /* you can call these default bitbang->master methods from your custom |