1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Copyright (c) 2023 Rockchip Electronics Co. Ltd.
4 * Author: Hisping <hisping.lin@rock-chips.com>
5 */
6 #ifndef __ROCKCHIP_NVMEM_H
7 #define __ROCKCHIP_NVMEM_H
8
9 #if IS_REACHABLE(CONFIG_NVMEM_ROCKCHIP_SEC_OTP)
10 int rockchip_read_oem_non_protected_otp(unsigned int byte_off,
11 void *byte_buf, size_t byte_len);
12 int rockchip_write_oem_non_protected_otp(unsigned int byte_off,
13 void *byte_buf, size_t byte_len);
14 #else
rockchip_read_oem_non_protected_otp(unsigned int byte_off,void * byte_buf,size_t byte_len)15 static inline int rockchip_read_oem_non_protected_otp(unsigned int byte_off,
16 void *byte_buf, size_t byte_len)
17 {
18 return -EINVAL;
19 }
rockchip_write_oem_non_protected_otp(unsigned int byte_off,void * byte_buf,size_t byte_len)20 static inline int rockchip_write_oem_non_protected_otp(unsigned int byte_off,
21 void *byte_buf, size_t byte_len)
22 {
23 return -EINVAL;
24 }
25 #endif
26 #endif
27