Create new Library to control OAL APIssubmit/trunk/20130226.073610

separate some code about OAL from devman
This module is a Library to control OAL APIs only used by system f/w

Change-Id: I8ea27904950f402922d4df315c02881c70fb65ac

1 files changed, 143 insertions, 0 deletions

diff --git a/devices/display.c b/devices/display.c
new file mode 100644
index 0000000..f4355ff
--- /dev/null
+++ b/devices/display.c
@@ -0,0 +1,143 @@
+/*
+ * device-node
+ * Copyright (c) 2012 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 <vconf.h>
+#include "device-internal.h"
+
+#define PROPERTY_MASK			0x0F
+#define PROPERTY_PROP(val)		((val) & PROPERTY_MASK)
+#define PROPERTY_INDEX(val)		((val) >> 4)
+
+static int display_get_prop(int __prop, int *val)
+{
+	int prop = PROPERTY_PROP(__prop);
+	int index = PROPERTY_INDEX(__prop);
+	int ps_stat;
+	int ps_disp_stat;
+	int disp_cnt;
+	int r;
+
+	r = PLUGIN_GET(display_count)(&disp_cnt);
+	if (r < 0) {
+		DEVERR("Get display count failed");
+		return -1;
+	}
+
+	if (index >= disp_cnt) {
+		DEVERR("Invalid Argument: index(%d) > max(%d)", index, disp_cnt);
+		return -1;
+	}
+
+	switch (prop) {
+	case PROP_DISPLAY_DISPLAY_COUNT:
+		*val = disp_cnt;
+		return 0;
+	case PROP_DISPLAY_BRIGHTNESS:
+		/* check power saving */
+		vconf_get_bool(VCONFKEY_SETAPPL_PWRSV_SYSMODE_STATUS, &ps_stat);
+		if (ps_stat == 1)
+			vconf_get_bool(VCONFKEY_SETAPPL_PWRSV_CUSTMODE_DISPLAY, &ps_disp_stat);
+		if (ps_disp_stat != 1)
+			ps_disp_stat = 0;
+		return PLUGIN_GET(backlight_brightness)(index, val, ps_disp_stat);
+	case PROP_DISPLAY_ACL_CONTROL:
+		return PLUGIN_GET(backlight_acl_control)(index, val);
+	case PROP_DISPLAY_ONOFF:
+		return PLUGIN_GET(lcd_power)(index, val);
+	case PROP_DISPLAY_BRIGHTNESS_BY_LUX:
+		return PLUGIN_GET(backlight_brightness_by_lux)(val);
+	case PROP_DISPLAY_IMAGE_ENHANCE_MODE:
+		return PLUGIN_GET(image_enhance_mode)(val);
+	case PROP_DISPLAY_IMAGE_ENHANCE_SCENARIO:
+		return PLUGIN_GET(image_enhance_scenario)(val);
+	case PROP_DISPLAY_IMAGE_ENHANCE_TONE:
+		return PLUGIN_GET(image_enhance_tone)(val);
+	case PROP_DISPLAY_IMAGE_ENHANCE_OUTDOOR:
+		return PLUGIN_GET(image_enhance_outdoor)(val);
+	case PROP_DISPLAY_IMAGE_ENHANCE_INFO:
+		return PLUGIN_SYS(image_enhance_info)(val);
+	}
+
+	return -1;
+}
+
+static int display_set_prop(int __prop, int val)
+{
+	int prop = PROPERTY_PROP(__prop);
+	int index = PROPERTY_INDEX(__prop);
+	int ps_stat;
+	int ps_disp_stat;
+	int disp_cnt;
+	int r;
+
+	r = PLUGIN_GET(display_count)(&disp_cnt);
+	if (r < 0) {
+		DEVERR("Get display count failed");
+		return -1;
+	}
+
+	if (index >= disp_cnt) {
+		DEVERR("Invalid Argument: index(%d) > max(%d)", index, disp_cnt);
+		return -1;
+	}
+
+	switch (prop) {
+	case PROP_DISPLAY_BRIGHTNESS:
+		/* check power saving */
+		vconf_get_bool(VCONFKEY_SETAPPL_PWRSV_SYSMODE_STATUS, &ps_stat);
+		if (ps_stat == 1)
+			vconf_get_bool(VCONFKEY_SETAPPL_PWRSV_CUSTMODE_DISPLAY, &ps_disp_stat);
+		if (ps_disp_stat != 1)
+			ps_disp_stat = 0;
+		return PLUGIN_SET(backlight_brightness)(index, val, ps_disp_stat);
+	case PROP_DISPLAY_ACL_CONTROL:
+		return PLUGIN_SET(backlight_acl_control)(index, val);
+	case PROP_DISPLAY_ONOFF:
+		return PLUGIN_SET(lcd_power)(index, val);
+	case PROP_DISPLAY_FRAME_RATE:
+		return PLUGIN_SET(display_frame_rate)(val);
+	case PROP_DISPLAY_IMAGE_ENHANCE_MODE:
+		return PLUGIN_SET(image_enhance_mode)(val);
+	case PROP_DISPLAY_IMAGE_ENHANCE_SCENARIO:
+		return PLUGIN_SET(image_enhance_scenario)(val);
+	case PROP_DISPLAY_IMAGE_ENHANCE_TONE:
+		return PLUGIN_SET(image_enhance_tone)(val);
+	case PROP_DISPLAY_IMAGE_ENHANCE_OUTDOOR:
+		return PLUGIN_SET(image_enhance_outdoor)(val);
+	}
+
+	return -1;
+}
+
+static const struct device display = {
+	.name     = "display",
+	.set_prop = display_set_prop,
+	.get_prop = display_get_prop,
+	.type     = DEVICE_TYPE_DISPLAY,
+};
+
+static void __CONSTRUCTOR__ module_init(void)
+{
+	add_device(&(display.type));
+}
+
+static void __DESTRUCTOR__ module_fini(void)
+{
+	remove_device(&(display.type));
+}