Remove deprecated vehicle_camera.h
This interface has been removed in favor of the EVS HAL in hardware/interfaces/automotive/evs Test: build tree Topic: RetireVehicleCamera Change-Id: I1594839ce86d860c4aad6f4d0d922505311ab3c1
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Scott Randolph
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/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_VEHICLE_CAMERA_INTERFACE_H
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#define ANDROID_VEHICLE_CAMERA_INTERFACE_H
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#include <errno.h>
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#include <stdint.h>
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <hardware/hardware.h>
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#include <cutils/native_handle.h>
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#include <system/window.h>
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__BEGIN_DECLS
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/*****************************************************************************/
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#define VEHICLE_CAMERA_HEADER_VERSION 1
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#define VEHICLE_CAMERA_MODULE_API_VERSION_1_0 HARDWARE_MODULE_API_VERSION(1, 0)
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#define VEHICLE_CAMERA_DEVICE_API_VERSION_1_0 HARDWARE_DEVICE_API_VERSION_2(1, 0, VEHICLE_CAMERA_HEADER_VERSION)
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/**
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* Vehicle Camera to provide interfaces for controlling cameras
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*/
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/**
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* The id of this module
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*/
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#define VEHICLE_CAMERA_HARDWARE_MODULE_ID "vehicle_camera"
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/**
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* Name of the vehicle device to open. Extend this list as
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* more cameras are added. Each camera defined in vehicle_camera_type_t
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* shall have a string defined for it.
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*/
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#define VEHICLE_CAMERA_RVC_DEVICE "vehicle_camera_rvc_device"
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/**
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* Each camera on the car shall be enumerated
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*/
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typedef enum {
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VEHICLE_CAMERA_RVC = 1,
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} vehicle_camera_type_t;
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/**
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* Describes the current state of camera device
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*/
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typedef struct {
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uint32_t overlay_on;
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uint32_t camera_on;
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} vehicle_camera_state_t;
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/**
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* Bitmask of features supported by a camera module
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*/
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typedef enum {
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VEHICLE_CAMERA_CONFIG_FLAG_ANDROID_OVERLAY_SUPPORT = 0x1,
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VEHICLE_CAMERA_CONFIG_FLAG_CAMERA_CROP_SUPPORT = 0x2,
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VEHICLE_CAMERA_CONFIG_FLAG_CAMERA_POSITIONING_SUPPORT = 0x4
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} vehicle_camera_config_flag;
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typedef struct {
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uint32_t capabilites_flags;
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uint32_t camera_width;
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uint32_t camera_height;
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uint32_t display_width;
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uint32_t display_height;
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} vehicle_camera_cap_t;
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/************************************************************************************/
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/**
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* Every hardware module must have a data structure named HAL_MODULE_INFO_SYM
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* and the fields of this data structure must begin with hw_module_t
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* followed by module specific information.
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*/
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typedef struct {
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struct hw_module_t common;
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/**
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* Queries the HW for the cameras installed on the vehicle
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* @param num_cameras - number of camera devices available. If
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* 0 is returned, an error has occurred and
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* the return pointer shall be NULL.
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* @return pointer to an array of vehicle_camera_type_t to
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* denote which cameras are installed. This pointer is
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* only valid while the vehicle hal is loaded. If the
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* pointer is NULL, then an error has occurred and
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* num_cameras shall be 0.
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*/
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const uint32_t * (*get_camera_device_list)(uint32_t *num_cameras);
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} vehicle_camera_module_t;
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typedef struct vehicle_camera_device_t {
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struct hw_device_t common;
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uint32_t camera_type;
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/**
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* Returns the capabilities of this camera.
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* @param device - device handle
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* @param cap - pointer to capabilities flags being returned
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* @return 0 on success
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* -EPERM if device is invalid or not initialized
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*/
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int (*get_capabilities)(struct vehicle_camera_device_t *device, vehicle_camera_cap_t *cap);
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/**
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* Gets the current camera crop settings.
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* @param device - device handle
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* @param rect - current camera crop settings
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* @return 0 on success
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* -EPERM if device is not initialized
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* -errno on error
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*/
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int (*get_camera_crop)(struct vehicle_camera_device_t *device, android_native_rect_t *rect);
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/**
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* Sets the camera crop.
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* @param device - device handle
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* @param rect - area of camera input to crop. Must fit within
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* camera width and height from camera capabilities.
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* @return 0 on success
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* -EPERM if device is not initialized
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* -errno on error
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*/
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int (*set_camera_crop)(struct vehicle_camera_device_t *device, const android_native_rect_t *rect);
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/**
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* Gets position of the camera on the display.
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* @param device - device handle
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* @param rect - area of display the camera will appear when on
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* @return 0 on success
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* -EPERM if device is not initialized
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* -errno on error
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*/
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int (*get_camera_position)(struct vehicle_camera_device_t *device, android_native_rect_t *rect);
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/**
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* Sets position of the camera on the display.
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* @param device - device handle
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* @param rect - area of display the camera will appear when on.
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* Must fit within display width and height from
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* camera capabilities.
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* @return 0 on success
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* -EPERM if device is not initialized
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* -errno on error
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*/
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int (*set_camera_position)(struct vehicle_camera_device_t *device, const android_native_rect_t *rect);
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/**
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* Gets the current camera state.
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* @param device - device handle
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* @param state - last setting for the camera
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* @return 0 on success
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* -EPERM if device is not initialized
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*/
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int (*get_camera_state)(struct vehicle_camera_device_t *device, vehicle_camera_state_t *state);
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/**
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* Sets the camera state.
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* @param device - device handle
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* @param state - desired setting for the camera
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* @return 0 on success
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* -EPERM if device is not initialized
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* -errno on error
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*/
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int (*set_camera_state)(struct vehicle_camera_device_t *device, const vehicle_camera_state_t *state);
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} vehicle_camera_device_t;
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__END_DECLS
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#endif // ANDROID_VEHICLE_CAMERA_INTERFACE_H
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