Sachin Bhayare | eeb8889 | 2018-01-02 16:36:01 +0530 | [diff] [blame] | 1 | /* Copyright (c) 2012, 2014-2015, 2018, The Linux Foundation. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | */ |
| 12 | |
| 13 | #ifndef __MDSS_HDMI_HDCP_H__ |
| 14 | #define __MDSS_HDMI_HDCP_H__ |
| 15 | |
| 16 | #include "mdss_hdmi_util.h" |
| 17 | #include <video/msm_hdmi_modes.h> |
| 18 | #include <soc/qcom/scm.h> |
| 19 | |
| 20 | enum hdmi_hdcp_state { |
| 21 | HDCP_STATE_INACTIVE, |
| 22 | HDCP_STATE_AUTHENTICATING, |
| 23 | HDCP_STATE_AUTHENTICATED, |
| 24 | HDCP_STATE_AUTH_FAIL, |
| 25 | HDCP_STATE_AUTH_ENC_NONE, |
| 26 | HDCP_STATE_AUTH_ENC_1X, |
| 27 | HDCP_STATE_AUTH_ENC_2P2 |
| 28 | }; |
| 29 | |
| 30 | struct hdmi_hdcp_init_data { |
Sachin Bhayare | 5076e25 | 2018-01-18 14:56:45 +0530 | [diff] [blame] | 31 | struct mdss_io_data *core_io; |
| 32 | struct mdss_io_data *qfprom_io; |
| 33 | struct mdss_io_data *hdcp_io; |
Sachin Bhayare | eeb8889 | 2018-01-02 16:36:01 +0530 | [diff] [blame] | 34 | struct mutex *mutex; |
| 35 | struct kobject *sysfs_kobj; |
| 36 | struct workqueue_struct *workq; |
| 37 | void *cb_data; |
| 38 | void (*notify_status)(void *cb_data, enum hdmi_hdcp_state status); |
| 39 | struct hdmi_tx_ddc_ctrl *ddc_ctrl; |
| 40 | u32 phy_addr; |
| 41 | u32 hdmi_tx_ver; |
| 42 | struct msm_hdmi_mode_timing_info *timing; |
| 43 | bool tethered; |
| 44 | }; |
| 45 | |
| 46 | struct hdmi_hdcp_ops { |
| 47 | int (*hdmi_hdcp_isr)(void *ptr); |
| 48 | int (*hdmi_hdcp_reauthenticate)(void *input); |
| 49 | int (*hdmi_hdcp_authenticate)(void *hdcp_ctrl); |
| 50 | bool (*feature_supported)(void *input); |
| 51 | void (*hdmi_hdcp_off)(void *hdcp_ctrl); |
| 52 | }; |
| 53 | |
| 54 | void *hdmi_hdcp_init(struct hdmi_hdcp_init_data *init_data); |
| 55 | void *hdmi_hdcp2p2_init(struct hdmi_hdcp_init_data *init_data); |
| 56 | void hdmi_hdcp_deinit(void *input); |
| 57 | void hdmi_hdcp2p2_deinit(void *input); |
| 58 | |
| 59 | struct hdmi_hdcp_ops *hdmi_hdcp_start(void *input); |
| 60 | struct hdmi_hdcp_ops *hdmi_hdcp2p2_start(void *input); |
| 61 | |
| 62 | const char *hdcp_state_name(enum hdmi_hdcp_state hdcp_state); |
| 63 | |
| 64 | #endif /* __MDSS_HDMI_HDCP_H__ */ |