clk: ti: remove exported ll_ops struct, instead add an API for registration
We should avoid exporting data from drivers, instead use an API for
registering the clock low level operations.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c
index 5baea03..58b83e0 100644
--- a/drivers/clk/ti/clk.c
+++ b/drivers/clk/ti/clk.c
@@ -33,6 +33,27 @@
struct ti_clk_features ti_clk_features;
/**
+ * ti_clk_setup_ll_ops - setup low level clock operations
+ * @ops: low level clock ops descriptor
+ *
+ * Sets up low level clock operations for TI clock driver. This is used
+ * to provide various callbacks for the clock driver towards platform
+ * specific code. Returns 0 on success, -EBUSY if ll_ops have been
+ * registered already.
+ */
+int ti_clk_setup_ll_ops(struct ti_clk_ll_ops *ops)
+{
+ if (ti_clk_ll_ops) {
+ pr_err("Attempt to register ll_ops multiple times.\n");
+ return -EBUSY;
+ }
+
+ ti_clk_ll_ops = ops;
+
+ return 0;
+}
+
+/**
* ti_dt_clocks_register - register DT alias clocks during boot
* @oclks: list of clocks to register
*
diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h
index 3c43125..d4d232fd 100644
--- a/drivers/clk/ti/clock.h
+++ b/drivers/clk/ti/clock.h
@@ -280,4 +280,6 @@
unsigned long *best_parent_rate,
struct clk_hw **best_parent_clk);
+extern struct ti_clk_ll_ops *ti_clk_ll_ops;
+
#endif
diff --git a/drivers/clk/ti/clockdomain.c b/drivers/clk/ti/clockdomain.c
index 61ef87b..80a7b69 100644
--- a/drivers/clk/ti/clockdomain.c
+++ b/drivers/clk/ti/clockdomain.c
@@ -21,6 +21,8 @@
#include <linux/of_address.h>
#include <linux/clk/ti.h>
+#include "clock.h"
+
#undef pr_fmt
#define pr_fmt(fmt) "%s: " fmt, __func__