linux-zen-desktop/drivers/media/pci/cx25821/cx25821-biffuncs.h

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2023-08-30 17:31:07 +02:00
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Driver for the Conexant CX25821 PCIe bridge
*
* Copyright (C) 2009 Conexant Systems Inc.
* Authors <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
*/
#ifndef _BITFUNCS_H
#define _BITFUNCS_H
#define SetBit(Bit) (1 << Bit)
static inline u8 getBit(u32 sample, u8 index)
{
return (u8) ((sample >> index) & 1);
}
static inline u32 clearBitAtPos(u32 value, u8 bit)
{
return value & ~(1 << bit);
}
static inline u32 setBitAtPos(u32 sample, u8 bit)
{
sample |= (1 << bit);
return sample;
}
#endif