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/* Copyright (c) 2012, 2014-2018, 2020, 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
* only version 2 as published by the Free Software Foundation.
*
* 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 __MDSS_HDCP_H__
#define __MDSS_HDCP_H__
#include <video/msm_hdmi_modes.h>
#include <soc/qcom/scm.h>
#include <linux/hdcp_qseecom.h>
#include "mdss_hdmi_util.h"
#define HDCP_SRM_CHECK_FAIL 29
#define MAX_DEVICES_SUPPORTED 127
#define RECV_ID_SIZE 5
enum hdcp_client_id {
HDCP_CLIENT_HDMI,
HDCP_CLIENT_DP,
};
enum hdcp_states {
HDCP_STATE_INACTIVE,
HDCP_STATE_AUTHENTICATING,
HDCP_STATE_AUTHENTICATED,
HDCP_STATE_AUTH_FAIL,
HDCP_STATE_AUTH_FAIL_NOREAUTH,
HDCP_STATE_AUTH_ENC_NONE,
HDCP_STATE_AUTH_ENC_1X,
HDCP_STATE_AUTH_ENC_2P2
};
struct hdcp_init_data {
struct dss_io_data *core_io;
struct dss_io_data *qfprom_io;
struct dss_io_data *hdcp_io;
struct mutex *mutex;
struct kobject *sysfs_kobj;
struct workqueue_struct *workq;
void *cb_data;
void (*notify_status)(void *cb_data, enum hdcp_states status);
struct hdmi_tx_ddc_ctrl *ddc_ctrl;
u8 sink_rx_status;
u16 *version;
u32 phy_addr;
u32 hdmi_tx_ver;
struct msm_hdmi_mode_timing_info *timing;
bool tethered;
bool sec_access;
enum hdcp_client_id client_id;
};
struct hdcp_ops {
int (*isr)(void *ptr);
int (*cp_irq)(void *ptr);
int (*reauthenticate)(void *input);
int (*authenticate)(void *hdcp_ctrl);
bool (*feature_supported)(void *input);
void (*off)(void *hdcp_ctrl);
};
struct hdcp_client_ops {
void (*notify_lvl_change)(void *client_ctx, int min_lvl);
void (*srm_cb)(void *client_ctx);
};
void *hdcp_1x_init(struct hdcp_init_data *init_data);
void hdcp_1x_deinit(void *input);
void *hdmi_hdcp2p2_init(struct hdcp_init_data *init_data);
void hdmi_hdcp2p2_deinit(void *input);
void *dp_hdcp2p2_init(struct hdcp_init_data *init_data);
void dp_hdcp2p2_deinit(void *input);
struct hdcp_ops *hdcp_1x_start(void *input);
struct hdcp_ops *hdmi_hdcp2p2_start(void *input);
struct hdcp_ops *dp_hdcp2p2_start(void *input);
const char *hdcp_state_name(enum hdcp_states hdcp_state);
void hdcp_1x_set_enc(void *input, bool enc);
#endif /* __MDSS_HDCP_H__ */