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authorAndrey Smirnov <andrew.smirnov@gmail.com>2019-04-03 07:01:32 +0300
committerMark Brown <broonie@kernel.org>2019-04-08 10:10:39 +0300
commit45beec3519983cb11768cd3ee350f44975bf4cea (patch)
tree8478c95e78c9a66983d3802c68ccd9582bf51373 /include/linux/spi
parent8b797490b4db09492acda4b4a4a4355d2311a614 (diff)
downloadlinux-45beec3519983cb11768cd3ee350f44975bf4cea.tar.xz
spi: bitbang: Introduce spi_bitbang_init()
Move all of the code doing struct spi_bitbang initialization, so that it can be paired with devm_spi_register_master() in order to avoid having to call spi_bitbang_stop() explicitly. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Mark Brown <broonie@kernel.org> Cc: Chris Healy <cphealy@gmail.com> Cc: linux-spi@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/spi')
-rw-r--r--include/linux/spi/spi_bitbang.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h
index b7e021b274dc..4444c2a992cb 100644
--- a/include/linux/spi/spi_bitbang.h
+++ b/include/linux/spi/spi_bitbang.h
@@ -44,6 +44,7 @@ extern int spi_bitbang_setup_transfer(struct spi_device *spi,
/* start or stop queue processing */
extern int spi_bitbang_start(struct spi_bitbang *spi);
+extern int spi_bitbang_init(struct spi_bitbang *spi);
extern void spi_bitbang_stop(struct spi_bitbang *spi);
#endif /* __SPI_BITBANG_H */