K64F: adapt RTC drivers to the new standards (free function)

mprse · bulislaw · commit 377db731008f · 2018-05-25T12:52:40.000-05:00
rtc_free() does not stop the RTC from counting. Only disables clock gate since processor no longer needs to read RTC registers.
diff --git a/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/api/rtc_api.c b/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/api/rtc_api.c
@@ -37,7 +37,10 @@ void rtc_init(void)
 
 void rtc_free(void)
 {
-    RTC_Deinit(RTC);
+#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
+    /* Gate the module clock */
+    CLOCK_DisableClock(kCLOCK_Rtc0);
+#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
 }
 
 /*

Original file line number	Diff line number	Diff line change
`@@ -37,7 +37,10 @@ void rtc_init(void)`
`37`	`37`
`38`	`38`	`void rtc_free(void)`
`39`	`39`	`{`
`40`		`- RTC_Deinit(RTC);`
	`40`	`+#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)`
	`41`	`+ /* Gate the module clock */`
	`42`	`+ CLOCK_DisableClock(kCLOCK_Rtc0);`
	`43`	`+#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */`
`41`	`44`	`}`
`42`	`45`
`43`	`46`	`/*`