u-boot/drivers/misc/misc-uclass.c
Tom Rini d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00

76 lines
1.6 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2010 Thomas Chou <thomas@wytron.com.tw>
*/
#define LOG_CATEGORY UCLASS_MISC
#include <common.h>
#include <dm.h>
#include <errno.h>
#include <misc.h>
/*
* Implement a miscellaneous uclass for those do not fit other more
* general classes. A set of generic read, write and ioctl methods may
* be used to access the device.
*/
int misc_read(struct udevice *dev, int offset, void *buf, int size)
{
const struct misc_ops *ops = device_get_ops(dev);
if (!ops->read)
return -ENOSYS;
return ops->read(dev, offset, buf, size);
}
int misc_write(struct udevice *dev, int offset, const void *buf, int size)
{
const struct misc_ops *ops = device_get_ops(dev);
if (!ops->write)
return -ENOSYS;
return ops->write(dev, offset, buf, size);
}
int misc_ioctl(struct udevice *dev, unsigned long request, void *buf)
{
const struct misc_ops *ops = device_get_ops(dev);
if (!ops->ioctl)
return -ENOSYS;
return ops->ioctl(dev, request, buf);
}
int misc_call(struct udevice *dev, int msgid, void *tx_msg, int tx_size,
void *rx_msg, int rx_size)
{
const struct misc_ops *ops = device_get_ops(dev);
if (!ops->call)
return -ENOSYS;
return ops->call(dev, msgid, tx_msg, tx_size, rx_msg, rx_size);
}
int misc_set_enabled(struct udevice *dev, bool val)
{
const struct misc_ops *ops = device_get_ops(dev);
if (!ops->set_enabled)
return -ENOSYS;
return ops->set_enabled(dev, val);
}
UCLASS_DRIVER(misc) = {
.id = UCLASS_MISC,
.name = "misc",
#if CONFIG_IS_ENABLED(OF_REAL)
.post_bind = dm_scan_fdt_dev,
#endif
};