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Diffstat (limited to 'include/linux/spi/spi_bitbang.h')
-rw-r--r--include/linux/spi/spi_bitbang.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h
index 51d8c060e513..b7e021b274dc 100644
--- a/include/linux/spi/spi_bitbang.h
+++ b/include/linux/spi/spi_bitbang.h
@@ -8,7 +8,7 @@ struct spi_bitbang {
struct mutex lock;
u8 busy;
u8 use_dma;
- u8 flags; /* extra spi->mode support */
+ u16 flags; /* extra spi->mode support */
struct spi_master *master;
@@ -30,7 +30,8 @@ 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);
+ int (*set_line_direction)(struct spi_device *spi, bool output);
};
/* you can call these default bitbang->master methods from your custom