firmware: move clkin_ctrl_set to clkin.h|c

Author: antoinevg

firmware/common/clkin.c

@@ -30,6 +30,10 @@
 #include <libopencm3/lpc43xx/creg.h>
 
 #include "gpdma.h"
+#if defined(PRALINE)
+	#include "gpio.h"
+	#include "platform_gpio.h"
+#endif
 
 #define CLOCK_CYCLES_1_MS     (204000)
 #define MEASUREMENT_WINDOW_MS (50)
@@ -114,4 +118,11 @@ void clkin_detect_init(void)
 uint32_t clkin_frequency(void)
 {
 	return TIMER2_CR3 * (1000 / MEASUREMENT_WINDOW_MS);
-};
+}
+
+#ifdef PRALINE
+void clkin_ctrl_set(const clkin_signal_t signal)
+{
+	gpio_write(platform_gpio()->clkin_ctrl, signal & 1);
+}
+#endif

firmware/common/clkin.h

@@ -25,3 +25,12 @@
 
 void clkin_detect_init(void);
 uint32_t clkin_frequency(void);
+
+#ifdef PRALINE
+typedef enum {
+	CLKIN_SIGNAL_P1 = 0,
+	CLKIN_SIGNAL_P22 = 1,
+} clkin_signal_t;
+
+void clkin_ctrl_set(const clkin_signal_t value);
+#endif

firmware/common/hackrf_core.c

@@ -460,11 +460,6 @@ void trigger_enable(const bool enable)
 }
 
 #ifdef PRALINE
-void clkin_ctrl_set(const clkin_signal_t signal)
-{
-	gpio_write(platform_gpio()->clkin_ctrl, signal & 1);
-}
-
 void narrowband_filter_set(const uint8_t value)
 {
 	gpio_write(platform_gpio()->aa_en, value & 1);

firmware/common/hackrf_core.h

@@ -77,13 +77,7 @@ void pin_setup(void);
 void trigger_enable(const bool enable);
 
 #ifdef PRALINE
-typedef enum {
-	CLKIN_SIGNAL_P1 = 0,
-	CLKIN_SIGNAL_P22 = 1,
-} clkin_signal_t;
-
 void narrowband_filter_set(const uint8_t value);
-void clkin_ctrl_set(const clkin_signal_t value);
 #endif
 
 #ifdef __cplusplus