clk: versatile: Export icst_clk_setup()

Export this clock setup method so we can register the
IM-PD1 clocks with common code in the next step.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lkml.kernel.org/r/20200219103326.81120-2-linus.walleij@linaro.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/clk/versatile/clk-icst.h b/drivers/clk/versatile/clk-icst.h
index e36ca1a20e90..1206f008c11a 100644
--- a/drivers/clk/versatile/clk-icst.h
+++ b/drivers/clk/versatile/clk-icst.h
@@ -1,4 +1,18 @@
 /* SPDX-License-Identifier: GPL-2.0 */
+struct regmap;
+
+/**
+ * enum icst_control_type - the type of ICST control register
+ */
+enum icst_control_type {
+	ICST_VERSATILE, /* The standard type, all control bits available */
+	ICST_INTEGRATOR_AP_CM, /* Only 8 bits of VDW available */
+	ICST_INTEGRATOR_AP_SYS, /* Only 8 bits of VDW available */
+	ICST_INTEGRATOR_AP_PCI, /* Odd bit pattern storage */
+	ICST_INTEGRATOR_CP_CM_CORE, /* Only 8 bits of VDW and 3 bits of OD */
+	ICST_INTEGRATOR_CP_CM_MEM, /* Only 8 bits of VDW and 3 bits of OD */
+};
+
 /**
  * struct clk_icst_desc - descriptor for the ICST VCO
  * @params: ICST parameters
@@ -17,3 +31,10 @@ struct clk *icst_clk_register(struct device *dev,
 			      const char *name,
 			      const char *parent_name,
 			      void __iomem *base);
+
+struct clk *icst_clk_setup(struct device *dev,
+			   const struct clk_icst_desc *desc,
+			   const char *name,
+			   const char *parent_name,
+			   struct regmap *map,
+			   enum icst_control_type ctype);