kernel_samsung_a34x-permissive/drivers/gpu/drm/mediatek/mtk_dp_hdcp.h
2024-04-28 15:51:13 +02:00

58 lines
953 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2019 MediaTek Inc.
*/
#ifndef __MTK_HDCP_H__
#define __MTK_HDCP_H__
#include <linux/types.h>
#ifdef DPTX_HDCP_ENABLE
struct HDCP1X_INFO {
int MainStates;
int SubStates;
unsigned char uRetryCount;
bool bEnable:1;
bool bRepeater:1;
bool bR0Read:1;
bool bKSV_READY:1;
bool bMAX_CASCADE:1;
bool bMAX_DEVS:1;
unsigned char ubBstatus;
unsigned char ubBksv[5];
unsigned char ubAksv[5];
unsigned char ubV[20];
unsigned char ubBinfo[2];
unsigned char ubKSVFIFO[5*127];
unsigned char ubDEVICE_COUNT;
};
struct HDCP2_INFO {
bool bEnable:1;
bool bRepeater:1;
bool bReadcertrx:1;
bool bReadHprime:1;
bool bReadPairing:1;
bool bReadLprime:1;
bool bksExchangeDone:1;
bool bReadVprime:1;
uint8_t uRetryCount;
uint8_t uDeviceCount;
uint8_t uStreamIDType;
};
enum HDCP_RESULT {
AUTH_ZERO = 0,
AUTH_INIT = 1,
AUTH_PASS = 2,
AUTH_FAIL = 3,
};
#endif
#endif