creat tv_imput branch l-amlogic

Change-Id: I0b1dc184648c93730e9d8b918909b81116c19446

2 files changed, 287 insertions, 0 deletions

diff --git a/Android.mk b/Android.mk
new file mode 100644
index 0000000..ef5af43
--- a/dev/null
+++ b/Android.mk
@@ -0,0 +1,15 @@
+# Copyright (C) 2014 The Android Open Source Project
+# Copyright (C) 2011 Amlogic
+#
+#
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_RELATIVE_PATH := hw
+LOCAL_SHARED_LIBRARIES := libcutils liblog
+LOCAL_SRC_FILES := tv_input.cpp
+LOCAL_MODULE := tv_input.amlogic
+LOCAL_MODULE_TAGS := optional
+include $(BUILD_SHARED_LIBRARY)
diff --git a/tv_input.cpp b/tv_input.cpp
new file mode 100644
index 0000000..ea709de
--- a/dev/null
+++ b/tv_input.cpp
@@ -0,0 +1,272 @@
+/*
+ * Copyright 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "TvInput"
+#include <fcntl.h>
+#include <errno.h>
+
+#include <cutils/log.h>
+#include <cutils/native_handle.h>
+
+#include <hardware/tv_input.h>
+
+/*****************************************************************************/
+
+#define ATV_DEV_ID      1
+#define DTV_DEV_ID      2
+#define AV_DEV_ID       3
+#define HDMI1_DEV_ID    4
+#define HDMI2_DEV_ID    5
+#define HDMI3_DEV_ID    6
+
+typedef struct tv_input_private
+{
+    tv_input_device_t device;
+
+    // Callback related data
+    const tv_input_callback_ops_t* callback;
+    void* callback_data;
+} tv_input_private_t;
+
+static int notify_ATV_device_available(tv_input_private_t* priv)
+{
+	tv_input_event_t event;
+    event.device_info.device_id =ATV_DEV_ID;
+    event.device_info.type = TV_INPUT_TYPE_TUNER;
+    event.type = TV_INPUT_EVENT_DEVICE_AVAILABLE;
+    event.device_info.audio_type = AUDIO_DEVICE_NONE;
+    priv->callback->notify(&priv->device, &event, priv->callback_data);
+    return 0;
+}
+
+static int notify_DTV_device_available(tv_input_private_t* priv)
+{
+	tv_input_event_t event;
+    event.device_info.device_id =DTV_DEV_ID;
+    event.device_info.type = TV_INPUT_TYPE_TUNER;
+    event.type = TV_INPUT_EVENT_DEVICE_AVAILABLE;
+    event.device_info.audio_type = AUDIO_DEVICE_NONE;
+    priv->callback->notify(&priv->device, &event, priv->callback_data);
+    return 0;
+}
+
+static int notify_AV_device_available(tv_input_private_t* priv)
+{
+	tv_input_event_t event;
+    event.device_info.device_id =AV_DEV_ID;
+    event.device_info.type = TV_INPUT_TYPE_COMPONENT;
+    event.type = TV_INPUT_EVENT_DEVICE_AVAILABLE;
+    event.device_info.audio_type = AUDIO_DEVICE_NONE;
+    priv->callback->notify(&priv->device, &event, priv->callback_data);
+    return 0;
+}
+
+static int notify_hdmi_device_available(tv_input_private_t* priv, int dev_id, uint32_t port_id)
+{
+	tv_input_event_t event;
+    event.device_info.device_id =dev_id;
+    event.device_info.type = TV_INPUT_TYPE_HDMI;
+    event.type = TV_INPUT_EVENT_DEVICE_AVAILABLE;
+    event.device_info.hdmi.port_id = port_id;
+    event.device_info.audio_type = AUDIO_DEVICE_NONE;
+    priv->callback->notify(&priv->device, &event, priv->callback_data);
+    return 0;
+}
+
+static int get_stream_configs(int dev_id, int* num_configurations, const tv_stream_config_t** configs)
+{
+	tv_stream_config_t* mconfig = (tv_stream_config_t*)malloc(sizeof(mconfig));
+	if (!mconfig) {
+		return -1;
+	}
+	switch (dev_id) {
+		case ATV_DEV_ID:
+			mconfig->stream_id=ATV_DEV_ID;
+			mconfig->type =TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE ;
+			mconfig->max_video_width = 1920;
+			mconfig->max_video_height = 1080;
+			*num_configurations = 1;
+			*configs = mconfig;
+			break;
+		case DTV_DEV_ID:
+			mconfig->stream_id=DTV_DEV_ID;
+			mconfig->type =TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE ;
+			mconfig->max_video_width = 1920;
+			mconfig->max_video_height = 1080;
+			*num_configurations = 1;
+			*configs = mconfig;
+			break;
+		case AV_DEV_ID:
+			mconfig->stream_id=AV_DEV_ID;
+			mconfig->type =TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE ;
+			mconfig->max_video_width = 1920;
+			mconfig->max_video_height = 1080;
+			*num_configurations = 1;
+			*configs = mconfig;
+			break;
+		case HDMI1_DEV_ID:
+			mconfig->stream_id=HDMI1_DEV_ID;
+			mconfig->type =TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE ;
+			mconfig->max_video_width = 1920;
+			mconfig->max_video_height = 1080;
+			*num_configurations = 1;
+			*configs = mconfig;
+			break;
+		case HDMI2_DEV_ID:
+			mconfig->stream_id=HDMI2_DEV_ID;
+			mconfig->type =TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE ;
+			mconfig->max_video_width = 1920;
+			mconfig->max_video_height = 1080;
+			*num_configurations = 1;
+			*configs = mconfig;
+			break;
+		case HDMI3_DEV_ID:
+			mconfig->stream_id=HDMI3_DEV_ID;
+			mconfig->type =TV_STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE ;
+			mconfig->max_video_width = 1920;
+			mconfig->max_video_height = 1080;
+			*num_configurations = 1;
+			*configs = mconfig;
+			break;
+		default:
+			break;
+	}
+	return 0;
+}
+
+static int tv_input_device_open(const struct hw_module_t* module,
+        const char* name, struct hw_device_t** device);
+
+static struct hw_module_methods_t tv_input_module_methods = {
+    open: tv_input_device_open
+};
+
+tv_input_module_t HAL_MODULE_INFO_SYM = {
+    common: {
+        tag: HARDWARE_MODULE_TAG,
+        version_major: 0,
+        version_minor: 1,
+        id: TV_INPUT_HARDWARE_MODULE_ID,
+        name: "TVInput module",
+        author: "Amlogic",
+        methods: &tv_input_module_methods,
+    }
+};
+
+/*****************************************************************************/
+
+static int tv_input_initialize(struct tv_input_device* dev,
+        const tv_input_callback_ops_t* callback, void* data)
+{
+    if (dev == NULL || callback == NULL) {
+        return -EINVAL;
+    }
+    tv_input_private_t* priv = (tv_input_private_t*)dev;
+    if (priv->callback != NULL) {
+        return -EEXIST;
+    }
+
+    priv->callback = callback;
+    priv->callback_data = data;
+/*  ATV_DEVICE_AVAILABLE */
+	notify_ATV_device_available(priv);
+/*  DTV_DEVICE_AVAILABLE */
+	notify_DTV_device_available(priv);
+/*  AV_DEVICE_AVAILABLE */
+	notify_AV_device_available(priv);
+/*  HDMI1_DEVICE_AVAILABLE */
+	notify_hdmi_device_available(priv, HDMI1_DEV_ID, 1);
+/*  HDMI2_DEVICE_AVAILABLE */
+	notify_hdmi_device_available(priv, HDMI2_DEV_ID, 2);
+/*  HDMI3_DEVICE_AVAILABLE */
+	notify_hdmi_device_available(priv, HDMI3_DEV_ID, 3);
+
+    return 0;
+}
+
+static int tv_input_get_stream_configurations(const struct tv_input_device* dev,
+            int device_id, int* num_configurations,
+            const tv_stream_config_t** configs)
+{
+	if (get_stream_configs(device_id, num_configurations, configs) == 0) {
+		return 0;
+	}
+    return -EINVAL;
+}
+
+static int tv_input_open_stream(struct tv_input_device*, int, tv_stream_t*)
+{
+    return -EINVAL;
+}
+
+static int tv_input_close_stream(struct tv_input_device*, int, int)
+{
+    return -EINVAL;
+}
+
+static int tv_input_request_capture(
+        struct tv_input_device*, int, int, buffer_handle_t, uint32_t)
+{
+    return -EINVAL;
+}
+
+static int tv_input_cancel_capture(struct tv_input_device*, int, int, uint32_t)
+{
+    return -EINVAL;
+}
+
+/*****************************************************************************/
+
+static int tv_input_device_close(struct hw_device_t *dev)
+{
+    tv_input_private_t* priv = (tv_input_private_t*)dev;
+    if (priv) {
+        free(priv);
+    }
+    return 0;
+}
+
+/*****************************************************************************/
+
+static int tv_input_device_open(const struct hw_module_t* module,
+        const char* name, struct hw_device_t** device)
+{
+    int status = -EINVAL;
+    if (!strcmp(name, TV_INPUT_DEFAULT_DEVICE)) {
+        tv_input_private_t* dev = (tv_input_private_t*)malloc(sizeof(*dev));
+
+        /* initialize our state here */
+        memset(dev, 0, sizeof(*dev));
+
+        /* initialize the procs */
+        dev->device.common.tag = HARDWARE_DEVICE_TAG;
+        dev->device.common.version = TV_INPUT_DEVICE_API_VERSION_0_1;
+        dev->device.common.module = const_cast<hw_module_t*>(module);
+        dev->device.common.close = tv_input_device_close;
+
+        dev->device.initialize = tv_input_initialize;
+        dev->device.get_stream_configurations =
+                tv_input_get_stream_configurations;
+        dev->device.open_stream = tv_input_open_stream;
+        dev->device.close_stream = tv_input_close_stream;
+        dev->device.request_capture = tv_input_request_capture;
+        dev->device.cancel_capture = tv_input_cancel_capture;
+
+        *device = &dev->device.common;
+        status = 0;
+    }
+    return status;
+}