From: Youngjae Cho <y0.cho@samsung.com>
Date: Mon, 17 Jun 2024 09:05:28 +0000 (+0900)
Subject: plugin-api: deviced: Add interface for controlling display powersaving mode
X-Git-Tag: accepted/tizen/8.0/unified/20240710.161335~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F85%2F313085%2F1;p=platform%2Fcore%2Fsystem%2Flibsyscommon.git

plugin-api: deviced: Add interface for controlling display powersaving mode

Change-Id: I9f749cb7fe30bfd814de4b12c545554dee1eae2b
Signed-off-by: Youngjae Cho <y0.cho@samsung.com>
---

diff --git a/src/plugin-api/deviced/include/system/syscommon-plugin-deviced-display-interface.h b/src/plugin-api/deviced/include/system/syscommon-plugin-deviced-display-interface.h
index 21dc8a4..b1c5d7c 100644
--- a/src/plugin-api/deviced/include/system/syscommon-plugin-deviced-display-interface.h
+++ b/src/plugin-api/deviced/include/system/syscommon-plugin-deviced-display-interface.h
@@ -154,6 +154,7 @@ typedef struct _syscommon_plugin_backend_deviced_display_funcs {
 	int (*get_brightness) (int *brightness);
 	int (*set_brightness) (int brightness);
 	int (*set_brightness_smooth) (int start_brightness, int end_brightness, int step);
+	int (*set_powersaving_mode) (int enable);
 } syscommon_plugin_backend_deviced_display_funcs;
 
 #ifdef __cplusplus
diff --git a/src/plugin-api/deviced/include/system/syscommon-plugin-deviced-display.h b/src/plugin-api/deviced/include/system/syscommon-plugin-deviced-display.h
index 652d383..6686634 100644
--- a/src/plugin-api/deviced/include/system/syscommon-plugin-deviced-display.h
+++ b/src/plugin-api/deviced/include/system/syscommon-plugin-deviced-display.h
@@ -126,6 +126,13 @@ int syscommon_plugin_deviced_display_set_brightness(int brightness);
 int syscommon_plugin_deviced_display_set_brightness_smooth(int start_brightness,
 	int end_brightness, int step);
 
+/**
+ * @breif Plugin implementation for setting powersaving mode
+ * @param[in] enable Value for enabling or disabling powersaving mode
+ * @return @c 0 on success, otherwise a negative error value
+ */
+int syscommon_plugin_deviced_display_set_powersaving_mode(int enable);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/plugin-api/deviced/src/syscommon-plugin-deviced-display.c b/src/plugin-api/deviced/src/syscommon-plugin-deviced-display.c
index 9f02993..8af2b71 100644
--- a/src/plugin-api/deviced/src/syscommon-plugin-deviced-display.c
+++ b/src/plugin-api/deviced/src/syscommon-plugin-deviced-display.c
@@ -290,3 +290,22 @@ int syscommon_plugin_deviced_display_set_brightness_smooth(int start_brightness,
 
 	return g_display_funcs->set_brightness_smooth(start_brightness, end_brightness, step);
 }
+
+EXPORT
+int syscommon_plugin_deviced_display_set_powersaving_mode(int enable)
+{
+	int ret = 0;
+
+	if (!g_display_funcs) {
+		ret = syscommon_plugin_deviced_display_get_backend();
+		if (ret < 0)
+			return -ENOTSUP;
+	}
+
+	assert(g_display_funcs);
+
+	if (!g_display_funcs->set_powersaving_mode)
+		return -EOPNOTSUPP;
+
+	return g_display_funcs->set_powersaving_mode(enable);
+}
diff --git a/tests/plugin-api/deviced/test-plugin-display.c b/tests/plugin-api/deviced/test-plugin-display.c
index b57b07c..d11781b 100644
--- a/tests/plugin-api/deviced/test-plugin-display.c
+++ b/tests/plugin-api/deviced/test-plugin-display.c
@@ -107,6 +107,13 @@ static int set_brightness_smooth(int start_brightness, int end_brightness, int s
 	return 0;
 }
 
+static int set_powersaving_mode(int enable)
+{
+	check_expected(enable);
+
+	return 0;
+}
+
 static syscommon_plugin_backend_deviced_display_funcs g_display_funcs = {
 	.load_display_config = load_display_config,
 	.on_changed_setting_value = on_changed_setting_value,
@@ -119,6 +126,7 @@ static syscommon_plugin_backend_deviced_display_funcs g_display_funcs = {
 	.get_brightness = get_brightness,
 	.set_brightness = set_brightness,
 	.set_brightness_smooth = set_brightness_smooth,
+	.set_powersaving_mode = set_powersaving_mode,
 };
 
 static int deviced_display_init(void **data)
diff --git a/tests/plugin-api/deviced/test.c b/tests/plugin-api/deviced/test.c
index ad98bc0..4422b6f 100644
--- a/tests/plugin-api/deviced/test.c
+++ b/tests/plugin-api/deviced/test.c
@@ -140,6 +140,16 @@ static void test_set_brightness_smooth(void **data)
 	assert_int_equal(ret, 0);
 }
 
+static void test_set_powersaving_mode(void **state)
+{
+	int ret;
+
+	expect_value(set_powersaving_mode, enable, true);
+
+	ret = syscommon_plugin_deviced_display_set_powersaving_mode(true);
+	assert_int_equal(ret, 0);
+}
+
 static const struct CMUnitTest testsuite_plugin_api_deviced[] = {
 	cmocka_unit_test(test_notify_setting_value_changed),
 	cmocka_unit_test(test_lcd_on_procedure),
@@ -151,5 +161,6 @@ static const struct CMUnitTest testsuite_plugin_api_deviced[] = {
 	cmocka_unit_test(test_get_brightness),
 	cmocka_unit_test(test_set_brightness),
 	cmocka_unit_test(test_set_brightness_smooth),
+	cmocka_unit_test(test_set_powersaving_mode),
 };
 TESTSUITE_FIXTURE(testsuite_plugin_api_deviced, setup_plugin_deviced, teardown_plugin_deviced)