u-boot/drivers/spmi/spmi-uclass.c
Simon Glass 911954859d dm: Use dm_scan_fdt_dev() directly where possible
Quite a few places have a bind() method which just calls dm_scan_fdt_dev().
We may as well call dm_scan_fdt_dev() directly. Update the code to do this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-27 14:15:54 -06:00

42 lines
836 B
C

/*
* SPMI bus uclass driver
*
* (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <errno.h>
#include <spmi/spmi.h>
#include <linux/ctype.h>
DECLARE_GLOBAL_DATA_PTR;
int spmi_reg_read(struct udevice *dev, int usid, int pid, int reg)
{
const struct dm_spmi_ops *ops = dev_get_driver_ops(dev);
if (!ops || !ops->read)
return -ENOSYS;
return ops->read(dev, usid, pid, reg);
}
int spmi_reg_write(struct udevice *dev, int usid, int pid, int reg,
uint8_t value)
{
const struct dm_spmi_ops *ops = dev_get_driver_ops(dev);
if (!ops || !ops->write)
return -ENOSYS;
return ops->write(dev, usid, pid, reg, value);
}
UCLASS_DRIVER(spmi) = {
.id = UCLASS_SPMI,
.name = "spmi",
.post_bind = dm_scan_fdt_dev,
};