clevo_leds: Only use enable/disable switch for the rgb keyboard variants

- Move set_enable_cmd to clevo_leds
- Add suspend/resume hooks
- Rename set_enable_cmd to clevo_evaluate_set_status

src/clevo_keyboard.h

@@ -152,20 +152,6 @@ int clevo_get_active_interface_id(char **id_str)
 }
 EXPORT_SYMBOL(clevo_get_active_interface_id);
 
-static int set_enabled_cmd(u8 state)
-{
-	u32 cmd = 0xE0000000;
-	TUXEDO_INFO("Set keyboard enabled to: %d\n", state);
-
-	if (state == 0) {
-		cmd |= 0x003001;
-	} else {
-		cmd |= 0x07F001;
-	}
-
-	return clevo_evaluate_method(CLEVO_CMD_SET_KB_RGB_LEDS, cmd, NULL);
-}
-
 static void set_next_color_whole_kb(void)
 {
 	/* "Calculate" new to-be color */
@@ -304,7 +290,6 @@ static void clevo_keyboard_init(void)
 	set_kbd_backlight_mode(kbd_led_state.mode);
 
 	clevo_evaluate_method(CLEVO_CMD_SET_EVENTS_ENABLED, 0, NULL);
-	set_enabled_cmd(1);
 
 	// Workaround for firmware issue not setting selected performance profile.
 	// Explicitly set "performance" perf. profile on init regardless of what is chosen
@@ -354,8 +339,7 @@ static int clevo_keyboard_remove(struct platform_device *dev)
 
 static int clevo_keyboard_suspend(struct platform_device *dev, pm_message_t state)
 {
-	// turning the keyboard off prevents default colours showing on resume
+	clevo_leds_suspend(dev);
-	set_enabled_cmd(0);
 	return 0;
 }
 
@@ -364,7 +348,7 @@ static int clevo_keyboard_resume(struct platform_device *dev)
 	clevo_evaluate_method(CLEVO_CMD_SET_EVENTS_ENABLED, 0, NULL);
 	clevo_leds_restore_state_extern(); // Sometimes clevo devices forget their last state after
 					   // suspend, so let the kernel ensure it.
-	set_enabled_cmd(1);
+	clevo_leds_resume(dev);
 	return 0;
 }
 

src/clevo_leds.h

@@ -34,6 +34,8 @@ enum clevo_kb_backlight_types {
 
 int clevo_leds_init(struct platform_device *dev);
 int clevo_leds_remove(struct platform_device *dev);
+int clevo_leds_suspend(struct platform_device *dev);
+int clevo_leds_resume(struct platform_device *dev);
 enum clevo_kb_backlight_types clevo_leds_get_backlight_type(void);
 void clevo_leds_restore_state_extern(void);
 void clevo_leds_notify_brightness_change_extern(void);
@@ -101,6 +103,20 @@ static int clevo_evaluate_set_rgb_color(u32 zone, u32 color)
 	return clevo_evaluate_method(CLEVO_CMD_SET_KB_RGB_LEDS, clevo_submethod_arg, NULL);
 }
 
+static int clevo_evaluate_set_keyboard_status(u8 state)
+{
+	u32 cmd = 0xE0000000;
+	TUXEDO_INFO("Set keyboard enabled to: %d\n", state);
+
+	if (state == 0) {
+		cmd |= 0x003001;
+	} else {
+		cmd |= 0x07F001;
+	}
+
+	return clevo_evaluate_method(CLEVO_CMD_SET_KB_RGB_LEDS, cmd, NULL);
+}
+
 static void clevo_leds_set_brightness(struct led_classdev *led_cdev __always_unused, enum led_brightness brightness) {
 	int ret = clevo_evaluate_set_white_brightness(brightness);
 	if (ret) {
@@ -350,6 +366,7 @@ int clevo_leds_init(struct platform_device *dev)
 		}
 	}
 	else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_1_ZONE_RGB) {
+		clevo_evaluate_set_keyboard_status(1);
 		pr_debug("Registering single zone rgb leds interface\n");
 		ret = devm_led_classdev_multicolor_register(&dev->dev, &clevo_mcled_cdevs[0]);
 		if (ret) {
@@ -358,6 +375,7 @@ int clevo_leds_init(struct platform_device *dev)
 		}
 	}
 	else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_3_ZONE_RGB) {
+		clevo_evaluate_set_keyboard_status(1);
 		pr_debug("Registering three zone rgb leds interface\n");
 		ret = devm_led_classdev_multicolor_register(&dev->dev, &clevo_mcled_cdevs[0]);
 		if (ret) {
@@ -384,6 +402,32 @@ int clevo_leds_init(struct platform_device *dev)
 }
 EXPORT_SYMBOL(clevo_leds_init);
 
+int clevo_leds_suspend(struct platform_device *dev)
+{
+	switch (clevo_kb_backlight_type) {
+	case CLEVO_KB_BACKLIGHT_TYPE_1_ZONE_RGB:
+	case CLEVO_KB_BACKLIGHT_TYPE_3_ZONE_RGB:
+		clevo_evaluate_set_keyboard_status(0);
+		break;
+	default:
+	}
+	return 0;
+}
+EXPORT_SYMBOL(clevo_leds_suspend);
+
+int clevo_leds_resume(struct platform_device *dev)
+{
+	switch (clevo_kb_backlight_type) {
+	case CLEVO_KB_BACKLIGHT_TYPE_1_ZONE_RGB:
+	case CLEVO_KB_BACKLIGHT_TYPE_3_ZONE_RGB:
+		clevo_evaluate_set_keyboard_status(1);
+		break;
+	default:
+	}
+	return 0;
+}
+EXPORT_SYMBOL(clevo_leds_resume);
+
 int clevo_leds_remove(struct platform_device *dev) {
 	if (leds_initialized) {
 		if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_FIXED_COLOR) {