samples: usb: hid-keyboard: allow disabling of remote wakeup

Allow disabling of remote wakeup in cases where a driver does not
support remote wakeup or where the functionality is not desired.

Signed-off-by: Johann Fischer <[email protected]>

Author: jfischer-no

samples/subsys/usb/hid-keyboard/Kconfig

@@ -1,6 +1,9 @@
 # Copyright (c) 2023 Nordic Semiconductor ASA
 # SPDX-License-Identifier: Apache-2.0
 
+config SAMPLE_USBD_REMOTE_WAKEUP
+	default y
+
 # Source common USB sample options used to initialize new experimental USB
 # device stack. The scope of these options is limited to USB samples in project
 # tree, you cannot use them in your own application.

samples/subsys/usb/hid-keyboard/prj.conf

@@ -7,7 +7,6 @@ CONFIG_USBD_LOG_LEVEL_WRN=y
 CONFIG_USBD_HID_LOG_LEVEL_WRN=y
 CONFIG_UDC_DRIVER_LOG_LEVEL_WRN=y
 CONFIG_SAMPLE_USBD_PID=0x0007
-CONFIG_SAMPLE_USBD_REMOTE_WAKEUP=y
 
 CONFIG_GPIO=y
 CONFIG_INPUT=y

samples/subsys/usb/hid-keyboard/src/main.c

@@ -279,7 +279,8 @@ int main(void)
 			continue;
 		}
 
-		if (usbd_is_suspended(sample_usbd)) {
+		if (IS_ENABLED(CONFIG_SAMPLE_USBD_REMOTE_WAKEUP) &&
+		    usbd_is_suspended(sample_usbd)) {
 			/* on a press of any button, send wakeup request */
 			if (kb_evt.value) {
 				ret = usbd_wakeup_request(sample_usbd);