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Commit a50e709b authored by Ajay Singh Parmar's avatar Ajay Singh Parmar
Browse files

msm: mdss: generalize the hdcp 1.x registers programming 



Create a register set for a given interface and make
hdcp state machine independent of the interface being
used to support multiple interfaces with different
register sets.

Change-Id: I62738697e91549fe44ef09b0a3aa905b37c00389
Signed-off-by: default avatarAjay Singh Parmar <aparmar@codeaurora.org>
parent 28352998

drivers/video/fbdev/msm/mdss_hdmi_hdcp.c

+369 −394

File changed.

Preview size limit exceeded, changes collapsed.

drivers/video/fbdev/msm/mdss_hdmi_hdcp.h

+8 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2012, 2014-2015 The Linux Foundation. All rights reserved.

/* Copyright (c) 2012, 2014-2016, The Linux Foundation. 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 version 2 and
@@ -17,6 +17,11 @@ 
#include <video/msm_hdmi_modes.h>

#include <soc/qcom/scm.h>



enum hdcp_client_id {

	HDCP_CLIENT_HDMI,

	HDCP_CLIENT_DP,

};



enum hdmi_hdcp_state {

	HDCP_STATE_INACTIVE,

	HDCP_STATE_AUTHENTICATING,
@@ -41,6 +46,8 @@ struct hdmi_hdcp_init_data { 
	u32 hdmi_tx_ver;

	struct msm_hdmi_mode_timing_info *timing;

	bool tethered;

	bool sec_access;

	enum hdcp_client_id client_id;

};



struct hdmi_hdcp_ops {

drivers/video/fbdev/msm/mdss_hdmi_tx.c

+1 −0
Original line number Diff line number Diff line
@@ -1839,6 +1839,7 @@ static int hdmi_tx_init_hdcp(struct hdmi_tx_ctrl *hdmi_ctrl) 
	hdcp_init_data.notify_status = hdmi_tx_hdcp_cb;

	hdcp_init_data.cb_data       = (void *)hdmi_ctrl;

	hdcp_init_data.hdmi_tx_ver   = hdmi_ctrl->hdmi_tx_major_version;

	hdcp_init_data.sec_access    = true;

	hdcp_init_data.timing        = &hdmi_ctrl->timing;



	if (hdmi_ctrl->hdcp14_present) {