atsamd: Add a get_pclock_frequency() helper function

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-01-18 18:52:44 -05:00
parent 8f763d80b7
commit c5fc264a07
5 changed files with 13 additions and 7 deletions
--- a/src/atsamd/clock.c
+++ b/src/atsamd/clock.c
@@ -43,6 +43,13 @@ enable_pclock(uint32_t pclk_id, uint32_t pm_id)
    (&PM->APBAMASK.reg)[pm_port] |= pm_bit;
 }

+// Return the frequency of the given peripheral clock
+uint32_t
+get_pclock_frequency(uint32_t pclk_id)
+{
+    return FREQ_MAIN;
+}
+
 void
 SystemInit(void)
 {