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74 lines
2.8 KiB
74 lines
2.8 KiB
/* |
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* Copyright (c) 2014 The Linux Foundation. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* * Neither the name of The Linux Foundation. nor the names of its |
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* contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef QHDMI_CEC_H |
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#define QHDMI_CEC_H |
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#include <hardware/hdmi_cec.h> |
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#include <utils/RefBase.h> |
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namespace qClient { |
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class QHDMIClient; |
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}; |
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namespace qhdmicec { |
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#define SYSFS_BASE "/sys/class/graphics/fb" |
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#define MAX_PATH_LENGTH 128 |
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struct cec_callback_t { |
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// Function in HDMI service to call back on CEC messages |
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event_callback_t callback_func; |
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// This stores the object to pass back to the framework |
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void* callback_arg; |
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}; |
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struct cec_context_t { |
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hdmi_cec_device_t device; // Device for HW module |
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cec_callback_t callback; // Struct storing callback object |
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bool enabled; |
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bool arc_enabled; |
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bool system_control; // If true, HAL/driver handle CEC messages |
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int fb_num; // Framebuffer node for HDMI |
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char fb_sysfs_path[MAX_PATH_LENGTH]; |
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hdmi_port_info *port_info; // HDMI port info |
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// Logical address is stored in an array, the index of the array is the |
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// logical address and the value in the index shows whether it is set or not |
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int logical_address[CEC_ADDR_BROADCAST]; |
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int version; |
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uint32_t vendor_id; |
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android::sp<qClient::QHDMIClient> disp_client; |
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}; |
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void cec_receive_message(cec_context_t *ctx, char *msg, ssize_t len); |
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void cec_hdmi_hotplug(cec_context_t *ctx, int connected); |
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}; //namespace |
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#endif /* end of include guard: QHDMI_CEC_H */
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