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https://github.com/AsahiLinux/u-boot
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b953ec2bca
Define LOG_CATEGORY for all uclass to allow filtering with log command. Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
76 lines
1.6 KiB
C
76 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2010 Thomas Chou <thomas@wytron.com.tw>
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*/
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#define LOG_CATEGORY UCLASS_MISC
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#include <common.h>
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#include <dm.h>
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#include <errno.h>
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#include <misc.h>
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/*
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* Implement a miscellaneous uclass for those do not fit other more
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* general classes. A set of generic read, write and ioctl methods may
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* be used to access the device.
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*/
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int misc_read(struct udevice *dev, int offset, void *buf, int size)
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{
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const struct misc_ops *ops = device_get_ops(dev);
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if (!ops->read)
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return -ENOSYS;
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return ops->read(dev, offset, buf, size);
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}
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int misc_write(struct udevice *dev, int offset, void *buf, int size)
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{
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const struct misc_ops *ops = device_get_ops(dev);
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if (!ops->write)
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return -ENOSYS;
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return ops->write(dev, offset, buf, size);
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}
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int misc_ioctl(struct udevice *dev, unsigned long request, void *buf)
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{
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const struct misc_ops *ops = device_get_ops(dev);
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if (!ops->ioctl)
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return -ENOSYS;
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return ops->ioctl(dev, request, buf);
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}
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int misc_call(struct udevice *dev, int msgid, void *tx_msg, int tx_size,
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void *rx_msg, int rx_size)
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{
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const struct misc_ops *ops = device_get_ops(dev);
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if (!ops->call)
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return -ENOSYS;
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return ops->call(dev, msgid, tx_msg, tx_size, rx_msg, rx_size);
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}
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int misc_set_enabled(struct udevice *dev, bool val)
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{
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const struct misc_ops *ops = device_get_ops(dev);
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if (!ops->set_enabled)
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return -ENOSYS;
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return ops->set_enabled(dev, val);
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}
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UCLASS_DRIVER(misc) = {
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.id = UCLASS_MISC,
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.name = "misc",
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#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
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.post_bind = dm_scan_fdt_dev,
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#endif
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};
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