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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-15 09:42:32 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-15 09:42:32 -0700 |
| commit | ecb41832bd2a7a3f8ac93527cec5e51e3827daed (patch) | |
| tree | a382a3719eca9ac8a22ae7f1715d0bd4843dc8e2 /include/uapi/linux/spi/spidev.h | |
| parent | d38b6cf50a6b911ee46683330f3af17fcceca509 (diff) | |
| parent | 0ecfebd2b52404ae0c54a878c872bb93363ada36 (diff) | |
| download | lwn-ecb41832bd2a7a3f8ac93527cec5e51e3827daed.tar.gz lwn-ecb41832bd2a7a3f8ac93527cec5e51e3827daed.zip | |
Merge tag 'v5.2' into next
Sync up with mainline to resolve conflicts in iforce driver.
Diffstat (limited to 'include/uapi/linux/spi/spidev.h')
| -rw-r--r-- | include/uapi/linux/spi/spidev.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/uapi/linux/spi/spidev.h b/include/uapi/linux/spi/spidev.h index c4253f0090d8..ee0f2460bff6 100644 --- a/include/uapi/linux/spi/spidev.h +++ b/include/uapi/linux/spi/spidev.h @@ -66,6 +66,9 @@ * @delay_usecs: If nonzero, how long to delay after the last bit transfer * before optionally deselecting the device before the next transfer. * @cs_change: True to deselect device before starting the next transfer. + * @word_delay_usecs: If nonzero, how long to wait between words within one + * transfer. This property needs explicit support in the SPI controller, + * otherwise it is silently ignored. * * This structure is mapped directly to the kernel spi_transfer structure; * the fields have the same meanings, except of course that the pointers @@ -100,7 +103,8 @@ struct spi_ioc_transfer { __u8 cs_change; __u8 tx_nbits; __u8 rx_nbits; - __u16 pad; + __u8 word_delay_usecs; + __u8 pad; /* If the contents of 'struct spi_ioc_transfer' ever change * incompatibly, then the ioctl number (currently 0) must change; |