1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Copyright (c) 2023 Rockchip Electronics Co. Ltd.
4*4882a593Smuzhiyun * Author: Hisping <hisping.lin@rock-chips.com>
5*4882a593Smuzhiyun */
6*4882a593Smuzhiyun #ifndef __ROCKCHIP_NVMEM_H
7*4882a593Smuzhiyun #define __ROCKCHIP_NVMEM_H
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_NVMEM_ROCKCHIP_SEC_OTP)
10*4882a593Smuzhiyun int rockchip_read_oem_non_protected_otp(unsigned int byte_off,
11*4882a593Smuzhiyun void *byte_buf, size_t byte_len);
12*4882a593Smuzhiyun int rockchip_write_oem_non_protected_otp(unsigned int byte_off,
13*4882a593Smuzhiyun void *byte_buf, size_t byte_len);
14*4882a593Smuzhiyun #else
rockchip_read_oem_non_protected_otp(unsigned int byte_off,void * byte_buf,size_t byte_len)15*4882a593Smuzhiyun static inline int rockchip_read_oem_non_protected_otp(unsigned int byte_off,
16*4882a593Smuzhiyun void *byte_buf, size_t byte_len)
17*4882a593Smuzhiyun {
18*4882a593Smuzhiyun return -EINVAL;
19*4882a593Smuzhiyun }
rockchip_write_oem_non_protected_otp(unsigned int byte_off,void * byte_buf,size_t byte_len)20*4882a593Smuzhiyun static inline int rockchip_write_oem_non_protected_otp(unsigned int byte_off,
21*4882a593Smuzhiyun void *byte_buf, size_t byte_len)
22*4882a593Smuzhiyun {
23*4882a593Smuzhiyun return -EINVAL;
24*4882a593Smuzhiyun }
25*4882a593Smuzhiyun #endif
26*4882a593Smuzhiyun #endif
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