Files
mt76/debugfs.c
T
2015-12-16 02:09:26 +01:00

51 lines
1.3 KiB
C

/*
* Copyright (C) 2015 Felix Fietkau <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "mt76.h"
static int
mt76_reg_set(void *data, u64 val)
{
struct mt76_dev *dev = data;
dev->bus->wr(dev, dev->debugfs_reg, val);
return 0;
}
static int
mt76_reg_get(void *data, u64 *val)
{
struct mt76_dev *dev = data;
*val = dev->bus->rr(dev, dev->debugfs_reg);
return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set, "0x%08llx\n");
struct dentry *mt76_register_debugfs(struct mt76_dev *dev)
{
struct dentry *dir;
dir = debugfs_create_dir("mt76", dev->hw->wiphy->debugfsdir);
if (!dir)
return NULL;
debugfs_create_u32("regidx", S_IRUSR | S_IWUSR, dir, &dev->debugfs_reg);
debugfs_create_file("regval", S_IRUSR | S_IWUSR, dir, dev, &fops_regval);
debugfs_create_blob("eeprom", S_IRUSR, dir, &dev->eeprom);
return dir;
}
EXPORT_SYMBOL_GPL(mt76_register_debugfs);