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spi: update the structure documentation

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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>
This commit is contained in:
Qiujun Huang
2020-03-10 01:16:19 +08:00
committed by Mark Brown
parent f3a14a3a4d
commit 7a86a419ff
1 changed files with 3 additions and 0 deletions
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include/linux/spi/spi.h
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@@ -135,6 +135,8 @@ extern int spi_delay_exec(struct spi_delay *_delay, struct spi_transfer *xfer);
* @modalias: Name of the driver to use with this device, or an alias * @modalias: Name of the driver to use with this device, or an alias
* for that name. This appears in the sysfs "modalias" attribute * for that name. This appears in the sysfs "modalias" attribute
* for driver coldplugging, and in uevents used for hotplugging * for driver coldplugging, and in uevents used for hotplugging
* @driver_override: If the name of a driver is written to this attribute, then
* the device will bind to the named driver and only the named driver.
* @cs_gpio: LEGACY: gpio number of the chipselect line (optional, -ENOENT when * @cs_gpio: LEGACY: gpio number of the chipselect line (optional, -ENOENT when
* not using a GPIO line) use cs_gpiod in new drivers by opting in on * not using a GPIO line) use cs_gpiod in new drivers by opting in on
* the spi_master. * the spi_master.
@@ -443,6 +445,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
* @spi_transfer->ptp_sts_word_post were transmitted. * @spi_transfer->ptp_sts_word_post were transmitted.
* If the driver does not set this, the SPI core takes the snapshot as * If the driver does not set this, the SPI core takes the snapshot as
* close to the driver hand-over as possible. * close to the driver hand-over as possible.
* @irq_flags: Interrupt enable state during PTP system timestamping
* *
* Each SPI controller can communicate with one or more @spi_device * Each SPI controller can communicate with one or more @spi_device
* children. These make a small bus, sharing MOSI, MISO and SCK signals * children. These make a small bus, sharing MOSI, MISO and SCK signals