[PATCH v4 2/7] units: Add HZ_PER_GHZ definition

[Rodrigo Alencar via B4 Relay]

From: Rodrigo Alencar <rodrigo.alencar@xxxxxxxxxx>

New PLL IIO driver supports output frequency of several GHz.
The new define helps to constraint DT properties and frequency
calculation parameters.

Signed-off-by: Rodrigo Alencar <rodrigo.alencar@xxxxxxxxxx>
---
 include/linux/units.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/units.h b/include/linux/units.h
index 00e15de33eca..06870e9e90b8 100644
--- a/include/linux/units.h
+++ b/include/linux/units.h
@@ -27,6 +27,7 @@
 
 #define HZ_PER_KHZ		1000UL
 #define HZ_PER_MHZ		1000000UL
+#define HZ_PER_GHZ		1000000000UL
 
 #define KHZ_PER_MHZ		1000UL
 #define KHZ_PER_GHZ		1000000UL

-- 
2.43.0