41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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/* driver/soc/samsung/exynos-hdcp/dplink/exynos-hdcp2-dplink.h
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*
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* Copyright (c) 2016 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __EXYNOS_HDCP2_DPLINK_H__
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#define __EXYNOS_HDCP2_DPLINK_H__
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#if defined(CONFIG_HDCP2_EMULATION_MODE)
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int dplink_emul_handler(int cmd);
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#endif
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enum auth_signal {
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HDCP_DRM_OFF = 0x100,
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HDCP_DRM_ON = 0x200,
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HDCP_RP_READY = 0x300,
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};
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enum drm_state {
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DRM_OFF = 0x0,
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DRM_ON = 0x1,
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DRM_SAME_STREAM_TYPE = 0x2 /* If the previous contents and stream_type id are the same flag */
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};
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/* Do hdcp2.2 authentication with DP Receiver
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* and enable encryption if authentication is succeed.
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* @return
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* - 0: Success
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* - ENOMEM: hdcp context open fail
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* - EACCES: authentication fail
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*/
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int hdcp_dplink_get_rxinfo(uint8_t *status);
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int hdcp_dplink_authenticate(void);
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int do_dplink_auth(struct hdcp_link_info *lk_handle);
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void hdcp_clear_session(uint32_t id);
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#endif
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