drivers: clock_control: Separated nrf hfclk shim from nrf clock shim.

Separated clock_control_nrf_hfclk shim from clock_control_nrf shim.

Signed-off-by: Michal Frankiewicz <[email protected]>

Author: mif1-nordic

drivers/clock_control/clock_control_nrf_common.c

@@ -0,0 +1,29 @@
+#include "clock_control_nrf_common.h"
+
+#if NRFX_CHECK(NRFX_POWER_ENABLED)
+#include <nrfx_power.h>
+#endif
+
+static bool irq_connected = false;
+
+static void clock_irq_handler(void)
+{
+#if NRFX_CHECK(NRFX_POWER_ENABLED)
+	nrfx_power_irq_handler();
+#endif
+
+	STRUCT_SECTION_FOREACH(clock_control_nrf_irq_handler, irq) {
+		irq->handler();
+	}
+}
+
+void clock_control_nrf_common_connect_irq( void )
+{
+	if (irq_connected) {
+		return;
+	}
+	irq_connected = true;
+
+	IRQ_CONNECT(DT_INST_IRQN(0), DT_INST_IRQ(0, priority),
+		    nrfx_isr, clock_irq_handler, 0);
+}

drivers/clock_control/clock_control_nrf_common.h

@@ -0,0 +1,17 @@
+/*$$$LICENCE_NORDIC_STANDARD<2016>$$$*/
+
+#ifndef CLOCK_CONTROL_NRF_COMMON_H__
+#define CLOCK_CONTROL_NRF_COMMON_H__
+
+struct clock_control_nrf_irq_handler {
+	void (*handler)(void);	/* Clock interrupt handler */
+};
+
+#define CLOCK_CONTROL_NRF_IRQ_HANDLERS_ITERABLE(name, _a) \
+	STRUCT_SECTION_ITERABLE(clock_control_nrf_irq_handler, name) = { \
+				.handler = _a, \
+	}
+
+void clock_control_nrf_common_connect_irq( void );
+
+#endif // CLOCK_CONTROL_NRF_COMMON_H__