linux/spi/spi.h

139  * @chip_select: Array of physical chipselect, spi->chipselect[i] gives
143  *	The "active low" default for chipselect mode can be overridden
165  * @cs_gpiod: Array of GPIO descriptors of the corresponding chipselect lines
175  * @cs_index_mask: Bit mask of the active chipselect(s) in the chipselect array
231 	/* Bit mask of the chipselect(s) that the driver need to use from
232 	 * the chipselect array.When the controller is capable to handle
243 	 *  - chipselect delays
294 static inline void spi_set_chipselect(struct spi_device *spi, u8 idx, u8 chipselect)  in spi_set_chipselect()  argument
296 	spi->chip_select[idx] = chipselect;  in spi_set_chipselect()
395  *	each target has a chipselect signal, but it's common that not
396  *	every chipselect is connected to a target.
416  * @add_lock: mutex to avoid adding devices to the same chipselect
510  *	the cs_gpiod assigned if a GPIO line is found for the chipselect.
669 	 * + Chipselect stays active during the entire message
956  * @cs_off: performs the transfer with chipselect off.
957  * @cs_change: affects chipselect after this transfer completes
961  *	(optionally) changing the chipselect status, then starting
1024  * All SPI transfers start with the relevant chipselect active.  Normally
1026  * can affect the chipselect signal using cs_change.
1029  * used to make the chipselect briefly go inactive in the middle of the
1030  * message.  Toggling chipselect in this way may be needed to terminate
1042  * ends when the chipselect goes inactive.
1584  *	possibly presence of an inverter in the chipselect path.