Lines Matching full:chipselect

117  * @chip_select: Chipselect, distinguishing chips handled by @controller.
120  *	The "active low" default for chipselect mode can be overridden
140  * @cs_gpio: LEGACY: gpio number of the chipselect line (optional, -ENOENT when
143  * @cs_gpiod: gpio descriptor of the chipselect line (optional, NULL when
174 #define	SPI_CS_HIGH	0x04			/* chipselect active high? */
178 #define	SPI_NO_CS	0x40			/* 1 dev/bus, no chipselect */
205 	 *  - chipselect delays
328  *	each slave has a chipselect signal, but it's common that not
329  *	every chipselect is connected to a slave.
567 	 * + Chipselect stays active during the entire message
829  * @cs_change: affects chipselect after this transfer completes
833  *	(optionally) changing the chipselect status, then starting
836  *	(optionally) changing the chipselect status, then starting
895  * All SPI transfers start with the relevant chipselect active.  Normally
897  * can affect the chipselect signal using cs_change.
900  * used to make the chipselect briefly go inactive in the middle of the
901  * message.  Toggling chipselect in this way may be needed to terminate
913  * ends when the chipselect goes intactive.
1423  *	possibly presence of an inverter in the chipselect path.