add nk_io at24_eeprom driver

hc

2023-02-14 796a7ef0befd21e25c2b9e42f53a6d7a4421941d

1
2
3
4
5
6
7
8
9
10
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_STACK_POINTER_H
#define __ASM_STACK_POINTER_H
 
/*
 * how to get the current stack pointer from C
 */
register unsigned long current_stack_pointer asm ("sp");
 
#endif /* __ASM_STACK_POINTER_H */