iio: cf_axi_dds: move dds_{read,write} functions to C file

The intent is to make the cf_axi_dds_state struct opaque to users from
outside the cf_axi_dds.c file.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>

Author: commodo

drivers/iio/frequency/cf_axi_dds.c

@@ -39,6 +39,40 @@
 
 static const unsigned int interpolation_factors_available[] = {1, 8};
 
+void dds_write(struct cf_axi_dds_state *st,
+	       unsigned int reg, unsigned int val)
+{
+	iowrite32(val, st->regs + reg);
+}
+EXPORT_SYMBOL(dds_write);
+
+int dds_read(struct cf_axi_dds_state *st, unsigned int reg)
+{
+	return ioread32(st->regs + reg);
+}
+EXPORT_SYMBOL(dds_read);
+
+void dds_slave_write(struct cf_axi_dds_state *st,
+		     unsigned int reg, unsigned int val)
+{
+	iowrite32(val, st->slave_regs + reg);
+}
+EXPORT_SYMBOL(dds_slave_write);
+
+unsigned int dds_slave_read(struct cf_axi_dds_state *st, unsigned int reg)
+{
+	return ioread32(st->slave_regs + reg);
+}
+EXPORT_SYMBOL(dds_slave_read);
+
+void dds_master_write(struct cf_axi_dds_state *st,
+		      unsigned int reg, unsigned int val)
+{
+	if (st->master_regs)
+		iowrite32(val, st->master_regs + reg);
+}
+EXPORT_SYMBOL(dds_master_write);
+
 static int cf_axi_dds_to_signed_mag_fmt(int val, int val2, unsigned int *res)
 {
 	unsigned i;

drivers/iio/frequency/cf_axi_dds.h

@@ -296,33 +296,13 @@ int cf_axi_dds_pl_ddr_fifo_ctrl(struct cf_axi_dds_state *st, bool enable);
  * IO accessors
  */
 
-static inline void dds_write(struct cf_axi_dds_state *st,
-			     unsigned reg, unsigned val)
-{
-	iowrite32(val, st->regs + reg);
-}
-
-static inline unsigned int dds_read(struct cf_axi_dds_state *st, unsigned reg)
-{
-	return ioread32(st->regs + reg);
-}
-
-static inline void dds_slave_write(struct cf_axi_dds_state *st,
-			     unsigned reg, unsigned val)
-{
-	iowrite32(val, st->slave_regs + reg);
-}
-
-static inline unsigned int dds_slave_read(struct cf_axi_dds_state *st, unsigned reg)
-{
-	return ioread32(st->slave_regs + reg);
-}
-
-static inline void dds_master_write(struct cf_axi_dds_state *st,
-			     unsigned reg, unsigned val)
-{
-	if (st->master_regs)
-		iowrite32(val, st->master_regs + reg);
-}
+void dds_write(struct cf_axi_dds_state *st,
+	       unsigned int reg, unsigned int val);
+int dds_read(struct cf_axi_dds_state *st, unsigned int reg);
+void dds_slave_write(struct cf_axi_dds_state *st,
+		     unsigned int reg, unsigned int val);
+unsigned int dds_slave_read(struct cf_axi_dds_state *st, unsigned int reg);
+void dds_master_write(struct cf_axi_dds_state *st,
+		      unsigned int reg, unsigned int val);
 
 #endif /* ADI_AXI_DDS_H_ */