Add power led always on to pockettype bring up

keyboards/zmk-config/config/boards/shields/pockettype/CMakeLists.txt

@@ -0,0 +1,6 @@
+#
+# Copyright (c) 2020 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+#
+
+target_sources(app PRIVATE pwr_led.c)

keyboards/zmk-config/config/boards/shields/pockettype/pwr_led.c

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <zephyr.h>
+#include <device.h>
+#include <devicetree.h>
+#include <drivers/gpio.h>
+
+#define PWR_LED_NODE DT_ALIAS(led_p)
+
+#if DT_NODE_HAS_STATUS(PWR_LED_NODE, okay)
+#define PWR_LED DT_GPIO_LABEL(PWR_LED_NODE, gpios)
+#define PWR_LED_PIN DT_GPIO_PIN(PWR_LED_NODE, gpios)
+#else
+/* A build error here means your board isn't set up to blink an LED. */
+#error "Unsupported board: pwr_led devicetree alias is not defined"
+#define PWR_LED ""
+#define PIN	0
+#define FLAGS 0
+#endif
+
+static int pwr_led_init(const struct device *_arg) {
+	ARG_UNUSED(_arg);    
+
+	const struct device *dev;
+	int ret;
+
+	dev = device_get_binding(PWR_LED);
+	if (dev == NULL) {
+		return;
+	}
+
+	ret = gpio_pin_configure(dev, PWR_LED_PIN, GPIO_OUTPUT_ACTIVE);
+	if (ret < 0) {
+		return;
+	}
+
+	gpio_pin_set(dev, PIN, (int)true);
+
+	return 0;
+}
+
+SYS_INIT(pwr_led_init, APPLICATION, CONFIG_APPLICATION_INIT_PRIORITY);