ARM: ICST: use Hz instead of kHz

[firefly-linux-kernel-4.4.55.git] / arch / arm / include / asm / hardware / icst525.h

diff --git a/arch/arm/include/asm/hardware/icst525.h b/arch/arm/include/asm/hardware/icst525.h
index 58f0dc43e2edb82bbed9a193bfe370db8f2a544a..1000a6096fcb1efdd46bbd1a0b7608d96567d851 100644 (file)
--- a/arch/arm/include/asm/hardware/icst525.h
+++ b/arch/arm/include/asm/hardware/icst525.h
@@ -14,23 +14,17 @@
 #ifndef ASMARM_HARDWARE_ICST525_H
 #define ASMARM_HARDWARE_ICST525_H
 
-struct icst525_params {
-       unsigned long   ref;
-       unsigned long   vco_max;        /* inclusive */
-       unsigned short  vd_min;         /* inclusive */
-       unsigned short  vd_max;         /* inclusive */
-       unsigned char   rd_min;         /* inclusive */
-       unsigned char   rd_max;         /* inclusive */
-};
+#include <asm/hardware/icst.h>
 
-struct icst525_vco {
-       unsigned short  v;
-       unsigned char   r;
-       unsigned char   s;
-};
+unsigned long icst525_hz(const struct icst_params *p, struct icst_vco vco);
+struct icst_vco icst525_hz_to_vco(const struct icst_params *p, unsigned long freq);
 
-unsigned long icst525_khz(const struct icst525_params *p, struct icst525_vco vco);
-struct icst525_vco icst525_khz_to_vco(const struct icst525_params *p, unsigned long freq);
-struct icst525_vco icst525_ps_to_vco(const struct icst525_params *p, unsigned long period);
+/*
+ * ICST525 VCO frequency must be between 10MHz and 200MHz (3V) or 320MHz (5V).
+ * This frequency is pre-output divider.
+ */
+#define ICST525_VCO_MIN                10000000
+#define ICST525_VCO_MAX_3V     200000000
+#define ICST525_VCO_MAX_5V     320000000
 
 #endif