spi: update the structure documentation
some members were not described in documentation. Signed-off-by: Qiujun Huang <hqjagain@gmail.com> Link: https://lore.kernel.org/r/1583774179-30736-1-git-send-email-hqjagain@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -135,6 +135,8 @@ extern int spi_delay_exec(struct spi_delay *_delay, struct spi_transfer *xfer);
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* @modalias: Name of the driver to use with this device, or an alias
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* for that name. This appears in the sysfs "modalias" attribute
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* for driver coldplugging, and in uevents used for hotplugging
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* @driver_override: If the name of a driver is written to this attribute, then
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* the device will bind to the named driver and only the named driver.
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* @cs_gpio: LEGACY: gpio number of the chipselect line (optional, -ENOENT when
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* not using a GPIO line) use cs_gpiod in new drivers by opting in on
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* the spi_master.
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@ -443,6 +445,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
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* @spi_transfer->ptp_sts_word_post were transmitted.
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* If the driver does not set this, the SPI core takes the snapshot as
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* close to the driver hand-over as possible.
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* @irq_flags: Interrupt enable state during PTP system timestamping
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*
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* Each SPI controller can communicate with one or more @spi_device
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* children. These make a small bus, sharing MOSI, MISO and SCK signals
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