Lines Matching full:chipselect

118  * @chip_select: Chipselect, distinguishing chips handled by @controller.
121  *	The "active low" default for chipselect mode can be overridden
141  * @cs_gpio: LEGACY: gpio number of the chipselect line (optional, -ENOENT when
144  * @cs_gpiod: gpio descriptor of the chipselect line (optional, NULL when
175 #define	SPI_CS_HIGH	0x04			/* chipselect active high? */
179 #define	SPI_NO_CS	0x40			/* 1 dev/bus, no chipselect */
209 	 *  - chipselect delays
334  *	each slave has a chipselect signal, but it's common that not
335  *	every chipselect is connected to a slave.
573 	 * + Chipselect stays active during the entire message
845  * @cs_change: affects chipselect after this transfer completes
849  *	(optionally) changing the chipselect status, then starting
852  *	(optionally) changing the chipselect status, then starting
911  * All SPI transfers start with the relevant chipselect active.  Normally
913  * can affect the chipselect signal using cs_change.
916  * used to make the chipselect briefly go inactive in the middle of the
917  * message.  Toggling chipselect in this way may be needed to terminate
929  * ends when the chipselect goes intactive.
1443  *	possibly presence of an inverter in the chipselect path.