21 static int spi_set_speed_mode(struct udevice *bus, int speed, int mode)  in spi_set_speed_mode()  argument
26 	ops = spi_get_ops(bus);  in spi_set_speed_mode()
28 		ret = ops->set_speed(bus, speed);  in spi_set_speed_mode()
37 		ret = ops->set_mode(bus, mode);  in spi_set_speed_mode()
50 	struct udevice *bus = dev->parent;  in dm_spi_claim_bus()  local
51 	struct dm_spi_ops *ops = spi_get_ops(bus);  in dm_spi_claim_bus()
52 	struct dm_spi_bus *spi = dev_get_uclass_priv(bus);  in dm_spi_claim_bus()
69 		int ret = spi_set_speed_mode(bus, speed, slave->mode);  in dm_spi_claim_bus()
83 	struct udevice *bus = dev->parent;  in dm_spi_release_bus()  local
84 	struct dm_spi_ops *ops = spi_get_ops(bus);  in dm_spi_release_bus()
93 	struct udevice *bus = dev->parent;  in dm_spi_xfer()  local
94 	struct dm_spi_ops *ops = spi_get_ops(bus);  in dm_spi_xfer()
96 	if (bus->uclass->uc_drv->id != UCLASS_SPI)  in dm_spi_xfer()
107 	struct udevice *bus = dev->parent;  in dm_spi_get_mmap()  local
108 	struct dm_spi_ops *ops = spi_get_ops(bus);  in dm_spi_get_mmap()
110 	if (bus->uclass->uc_drv->id != UCLASS_SPI)  in dm_spi_get_mmap()
170 static int spi_post_probe(struct udevice *bus)  in spi_post_probe()  argument
173 	struct dm_spi_bus *spi = dev_get_uclass_priv(bus);  in spi_post_probe()
175 	spi->max_hz = dev_read_u32_default(bus, "spi-max-frequency", 0);  in spi_post_probe()
178 	struct dm_spi_ops *ops = spi_get_ops(bus);  in spi_post_probe()
231 int spi_find_chip_select(struct udevice *bus, int cs, struct udevice **devp)  in spi_find_chip_select()  argument
244 	ops = spi_get_ops(bus);  in spi_find_chip_select()
246 		ret = ops->cs_info(bus, cs, &info);  in spi_find_chip_select()
260 	for (device_find_first_child(bus, &dev); dev;  in spi_find_chip_select()
278 	struct udevice *bus;  in spi_cs_is_valid()  local
281 	ret = uclass_find_device_by_seq(UCLASS_SPI, busnum, false, &bus);  in spi_cs_is_valid()
287 	return spi_cs_info(bus, cs, &info);  in spi_cs_is_valid()
290 int spi_cs_info(struct udevice *bus, uint cs, struct spi_cs_info *info)  in spi_cs_info()  argument
300 	ret = spi_find_chip_select(bus, cs, &info->dev);  in spi_cs_info()
307 	struct udevice *bus, *dev;  in spi_find_bus_and_cs()  local
310 	ret = uclass_find_device_by_seq(UCLASS_SPI, busnum, false, &bus);  in spi_find_bus_and_cs()
315 	ret = spi_find_chip_select(bus, cs, &dev);  in spi_find_bus_and_cs()
320 	*busp = bus;  in spi_find_bus_and_cs()
330 	struct udevice *bus, *dev;  in spi_get_bus_and_cs()  local
338 	ret = uclass_first_device_err(UCLASS_SPI, &bus);  in spi_get_bus_and_cs()
340 	ret = uclass_get_device_by_seq(UCLASS_SPI, busnum, &bus);  in spi_get_bus_and_cs()
346 	ret = spi_find_chip_select(bus, cs, &dev);  in spi_get_bus_and_cs()
356 		ret = device_bind_driver(bus, drv_name, dev_name, &dev);  in spi_get_bus_and_cs()
390 	bus_data = dev_get_uclass_priv(bus);  in spi_get_bus_and_cs()
402 	*busp = bus;  in spi_get_bus_and_cs()
404 	debug("%s: bus=%p, slave=%p\n", __func__, bus, *devp);  in spi_get_bus_and_cs()