tizen 2.3 releasetizen_2.3_releasesubmit/tizen_2.3/20150202.052551tizen_2.3

2 files changed, 41 insertions, 23 deletions

diff --git a/include/devman_define_node_path.h b/include/devman_define_node_path.h
index 46b88cf..18bbc41 100755
--- a/include/devman_define_node_path.h
+++ b/include/devman_define_node_path.h
@@ -37,6 +37,8 @@
 #define IMAGE_ENHANCE_PATH			"/sys/class/extension/mdnie/%s"
 #define IMAGE_ENHANCE_PATH_INFO			"/sys/class/extension/mdnie"
 
+#define DRM_PATH	"/sys/devices/platform/exynos-drm/drm/card0"
+
 #define DISPLAY_FRAME_RATE_PATH        "/sys/class/graphics/fb0/dynamic_fps"
 #define DISPLAY_MISC_LCD_FPS_PATH        "/sys/class/sec/sec_misc/lcd_fps"
 
diff --git a/src/device_manager_plugin_exynos3250.c b/src/device_manager_plugin_exynos3250.c
index 535dab3..6efd78d 100755
--- a/src/device_manager_plugin_exynos3250.c
+++ b/src/device_manager_plugin_exynos3250.c
@@ -799,36 +799,52 @@ int OEM_sys_set_backlight_elvss_control(int index, int value)
 
 int OEM_sys_get_lcd_power(int index, int *value)
 {
-	int ret = -1;
-	char path[MAX_NAME+1];
-
-	if (index >= DISP_MAX) {
-		devmgr_log("supports %d display node", DISP_MAX);
-		return ret;
+	static const char *str_conn = "connected";
+	static const char *str_on = "On", *str_off = "Off";
+	DIR *dir;
+	struct dirent *dent;
+	char path[PATH_MAX], buf[BUFF_MAX] = {0,};
+	int ret, connected = 0;
+
+	dir = opendir(DRM_PATH);
+	if (!dir)
+		return -errno;
+
+	while ((dent = readdir(dir))) {
+		if (!(dent->d_type == DT_DIR && strstr(dent->d_name, "card0")))
+			continue;
+
+		snprintf(path, sizeof(path), "%s/%s/status", DRM_PATH, dent->d_name);
+		ret = sys_get_str(path, buf);
+		if (!strncmp(buf, str_conn, strlen(str_conn))) {
+			connected = 1;
+			break;
+		}
 	}
 
-	snprintf(path, MAX_NAME, LCD_POWER_PATH, disp_info[index].lcd_name);
-	ret = sys_get_int(path, value);
-	/*devmgr_log("path[%s]value[%d]", path, *value);*/
+	closedir(dir);
 
-	return ret;
-}
+	if (!connected)
+		return -ENOENT;
 
-int OEM_sys_set_lcd_power(int index, int value)
-{
-	int ret = -1;
-	char path[MAX_NAME+1];
+	memset(buf, 0, sizeof(buf));
+	snprintf(path, sizeof(path), "%s/%s/dpms", DRM_PATH, dent->d_name);
+	ret = sys_get_str(path, buf);
 
-	if (index >= DISP_MAX) {
-		devmgr_log("supports %d display node", DISP_MAX);
-		return ret;
-	}
+	if (!strncmp(buf, str_on, strlen(str_on)))
+		*value = 0;
+	else if (!strncmp(buf, str_off, strlen(str_off)))
+		*value = 4;
+	else
+		return -EPERM;
 
-	snprintf(path, MAX_NAME, LCD_POWER_PATH, disp_info[index].lcd_name);
-	devmgr_log("path[%s]value[%d]", path, value);
-	ret = sys_set_int(path, value);
+	devmgr_log("%s - %d", path, *value);
+	return 0;
+}
 
-	return ret;
+int OEM_sys_set_lcd_power(int index, int value)
+{
+	return -EPERM;
 }
 
 /* image_enhance */