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authorLorenzo Bianconi <lorenzo.bianconi@redhat.com>2018-07-28 10:19:13 +0200
committerMark Brown <broonie@kernel.org>2018-08-01 14:50:24 +0100
commit304d34360b099020a12af2abb7e1ac506f4ba16d (patch)
tree895183b4b3325dd53340300697a0484282d7bed6 /include/linux
parent5ba155a4d4cc8e4cdd3db6df7d03271a3bd91177 (diff)
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')
-rw-r--r--include/linux/spi/spi_bitbang.h2
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