| /* |
| * drivers/amlogic/drm/meson_hdcp.h |
| * |
| * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| */ |
| |
| #ifndef __AM_MESON_HDCP_H |
| #define __AM_MESON_HDCP_H |
| |
| #define HDCP_SLAVE 0x3a |
| #define HDCP2_VERSION 0x50 |
| #define HDCP_MODE14 1 |
| #define HDCP_MODE22 2 |
| #define HDCP_NULL 0 |
| |
| enum { |
| HDCP_TX22_DISCONNECT, |
| HDCP_TX22_START, |
| HDCP_TX22_STOP |
| }; |
| |
| int am_hdcp_init(struct am_hdmi_tx *am_hdmi); |
| int get_hdcp_hdmitx_version(struct am_hdmi_tx *am_hdmi); |
| int am_hdcp_disable(struct am_hdmi_tx *am_hdmi); |
| int am_hdcp_disconnect(struct am_hdmi_tx *am_hdmi); |
| void am_hdcp_enable(struct work_struct *work); |
| int am_hdcp22_init(struct am_hdmi_tx *am_hdmi); |
| void drm_hdcp14_on(ulong param); |
| void drm_hdcp14_off(ulong param); |
| void drm_hdcp22_init(void); |
| #endif |
