1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* Copyright (c) 2021 Rockchip Electronics Co., Ltd */ 3 4 #ifndef _ROCKCHIP_THUNDERBOOT_CRYPTO_ 5 #define _ROCKCHIP_THUNDERBOOT_CRYPTO_ 6 7 int rk_tb_sha256(dma_addr_t data, size_t data_len, void *user_data); 8 9 #endif 10