ir: Implement ir HAL

Change-Id: Ie4c0b0b82f4c85cf197a6348ce04e1d112583f83
Signed-off-by: pr.jung <pr.jung@samsung.com>

2 files changed, 109 insertions, 0 deletions

diff --git a/hw/ir/CMakeLists.txt b/hw/ir/CMakeLists.txt
new file mode 100644
index 0000000..ab104e7
--- /dev/null
+++ b/hw/ir/CMakeLists.txt
@@ -0,0 +1,16 @@
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+PROJECT(ir C)
+
+INCLUDE(FindPkgConfig)
+pkg_check_modules(pkgs REQUIRED dlog hwcommon)
+
+FOREACH(flag ${pkgs_CFLAGS})
+	SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} ${flag}")
+ENDFOREACH(flag)
+
+SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fvisibility=hidden")
+SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
+
+ADD_LIBRARY(${PROJECT_NAME} MODULE ir.c ../shared.c)
+SET_TARGET_PROPERTIES(${PROJECT_NAME} PROPERTIES PREFIX "")
+INSTALL(TARGETS ${PROJECT_NAME} DESTINATION ${LIB_INSTALL_DIR}/hw COMPONENT RuntimeLibraries)
diff --git a/hw/ir/ir.c b/hw/ir/ir.c
new file mode 100644
index 0000000..82a36f7
--- /dev/null
+++ b/hw/ir/ir.c
@@ -0,0 +1,93 @@
+/*
+ * device-node
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *
+ * 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.
+ */
+
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <linux/limits.h>
+#include <dirent.h>
+
+#include <hw/ir.h>
+#include "../shared.h"
+
+#define IRLED_CONTROL_PATH "/sys/class/sec/sec_ir/ir_send"
+
+static int ir_is_available(bool *available)
+{
+	*available = true;
+	return 0;
+}
+
+static int ir_transmit(int *frequency_pattern, int size)
+{
+	int i, ret;
+
+	if (!frequency_pattern)
+		return -EINVAL;
+
+	for (i = 0; i < size; i++) {
+		ret = sys_set_int(IRLED_CONTROL_PATH, frequency_pattern[i]);
+		if (ret < 0) {
+			_E("Failed to transmit ir pattern");
+			return ret;
+		}
+	}
+	return 0;
+}
+
+static int ir_open(struct hw_info *info,
+		const char *id, struct hw_common **common)
+{
+	struct ir_device *ir_dev;
+
+	if (!info || !common)
+		return -EINVAL;
+
+	ir_dev = calloc(1, sizeof(struct ir_device));
+	if (!ir_dev)
+		return -ENOMEM;
+
+	ir_dev->common.info = info;
+	ir_dev->is_available = ir_is_available;
+	ir_dev->transmit = ir_transmit;
+
+	*common = (struct hw_common *)ir_dev;
+	return 0;
+}
+
+static int ir_close(struct hw_common *common)
+{
+	if (!common)
+		return -EINVAL;
+
+	free(common);
+	return 0;
+}
+
+HARDWARE_MODULE_STRUCTURE = {
+	.magic = HARDWARE_INFO_TAG,
+	.hal_version = HARDWARE_INFO_VERSION,
+	.device_version = IR_HARDWARE_DEVICE_VERSION,
+	.id = IR_HARDWARE_DEVICE_ID,
+	.name = "ir",
+	.open = ir_open,
+	.close = ir_close,
+};