125 static void spi_cs_activate(struct udevice *dev, uint cs)  in spi_cs_activate()  argument
127 	struct udevice *bus = dev_get_parent(dev);  in spi_cs_activate()
134 static void spi_cs_deactivate(struct udevice *dev)  in spi_cs_deactivate()  argument
136 	struct udevice *bus = dev_get_parent(dev);  in spi_cs_deactivate()
143 static int xilinx_spi_claim_bus(struct udevice *dev)  in xilinx_spi_claim_bus()  argument
145 	struct udevice *bus = dev_get_parent(dev);  in xilinx_spi_claim_bus()
155 static int xilinx_spi_release_bus(struct udevice *dev)  in xilinx_spi_release_bus()  argument
157 	struct udevice *bus = dev_get_parent(dev);  in xilinx_spi_release_bus()
208 static void xilinx_spi_startup_block(struct udevice *dev, unsigned int bytes,  in xilinx_spi_startup_block()  argument
211 	struct udevice *bus = dev_get_parent(dev);  in xilinx_spi_startup_block()
214 	struct dm_spi_slave_platdata *slave_plat = dev_get_parent_platdata(dev);  in xilinx_spi_startup_block()
234 			spi_cs_deactivate(dev);  in xilinx_spi_startup_block()
235 			spi_cs_activate(dev, slave_plat->cs);  in xilinx_spi_startup_block()
241 static int xilinx_spi_xfer(struct udevice *dev, unsigned int bitlen,  in xilinx_spi_xfer()  argument
244 	struct udevice *bus = dev_get_parent(dev);  in xilinx_spi_xfer()
247 	struct dm_spi_slave_platdata *slave_plat = dev_get_parent_platdata(dev);  in xilinx_spi_xfer()
271 		spi_cs_activate(dev, slave_plat->cs);  in xilinx_spi_xfer()
279 	xilinx_spi_startup_block(dev, bytes, dout, din);  in xilinx_spi_xfer()
306 		spi_cs_deactivate(dev);  in xilinx_spi_xfer()