0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
24 lines
559 B
C
24 lines
559 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _BCD_H
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#define _BCD_H
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#include <linux/compiler.h>
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#define bcd2bin(x) \
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(__builtin_constant_p((u8 )(x)) ? \
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const_bcd2bin(x) : \
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_bcd2bin(x))
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#define bin2bcd(x) \
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(__builtin_constant_p((u8 )(x)) ? \
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const_bin2bcd(x) : \
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_bin2bcd(x))
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#define const_bcd2bin(x) (((x) & 0x0f) + ((x) >> 4) * 10)
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#define const_bin2bcd(x) ((((x) / 10) << 4) + (x) % 10)
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unsigned _bcd2bin(unsigned char val) __attribute_const__;
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unsigned char _bin2bcd(unsigned val) __attribute_const__;
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#endif /* _BCD_H */
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