diff options
Diffstat (limited to 'include/linux/spi/spi.h')
| -rw-r--r-- | include/linux/spi/spi.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 6d16ba01ff5a..38286de779e3 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -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 * for that name. This appears in the sysfs "modalias" attribute * 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 * not using a GPIO line) use cs_gpiod in new drivers by opting in on * 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. * If the driver does not set this, the SPI core takes the snapshot as * 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 * children. These make a small bus, sharing MOSI, MISO and SCK signals @@ -481,6 +484,9 @@ struct spi_controller { /* spi_device.mode flags understood by this controller driver */ u32 mode_bits; + /* spi_device.mode flags override flags for this controller */ + u32 buswidth_override_bits; + /* bitmask of supported bits_per_word for transfers */ u32 bits_per_word_mask; #define SPI_BPW_MASK(bits) BIT((bits) - 1) @@ -930,8 +936,7 @@ struct spi_transfer { struct ptp_system_timestamp *ptp_sts; - bool timestamped_pre; - bool timestamped_post; + bool timestamped; struct list_head transfer_list; }; |