2 files changed, 63 insertions, 52 deletions

diff --git a/include/linux/clk.h b/include/linux/clk.h
index c571e294f0ef..998ba3f261da 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -228,7 +228,24 @@ int devm_clk_rate_exclusive_get(struct device *dev, struct clk *clk);
  */
 void clk_rate_exclusive_put(struct clk *clk);
 
-#else
+/**
+ * clk_save_context - save clock context for poweroff
+ *
+ * Saves the context of the clock register for powerstates in which the
+ * contents of the registers will be lost. Occurs deep within the suspend
+ * code so locking is not necessary.
+ */
+int clk_save_context(void);
+
+/**
+ * clk_restore_context - restore clock context after poweroff
+ *
+ * This occurs with all clocks enabled. Occurs deep within the resume code
+ * so locking is not necessary.
+ */
+void clk_restore_context(void);
+
+#else /* !CONFIG_COMMON_CLK */
 
 static inline int clk_notifier_register(struct clk *clk,
 					struct notifier_block *nb)
@@ -293,7 +310,14 @@ static inline int devm_clk_rate_exclusive_get(struct device *dev, struct clk *cl
 
 static inline void clk_rate_exclusive_put(struct clk *clk) {}
 
-#endif
+static inline int clk_save_context(void)
+{
+	return 0;
+}
+
+static inline void clk_restore_context(void) {}
+
+#endif /* !CONFIG_COMMON_CLK */
 
 #ifdef CONFIG_HAVE_CLK_PREPARE
 /**
@@ -305,8 +329,21 @@ static inline void clk_rate_exclusive_put(struct clk *clk) {}
  * Must not be called from within atomic context.
  */
 int clk_prepare(struct clk *clk);
+
+/**
+ * clk_unprepare - undo preparation of a clock source
+ * @clk: clock source
+ *
+ * This undoes a previously prepared clock.  The caller must balance
+ * the number of prepare and unprepare calls.
+ *
+ * Must not be called from within atomic context.
+ */
+void clk_unprepare(struct clk *clk);
+
 int __must_check clk_bulk_prepare(int num_clks,
 				  const struct clk_bulk_data *clks);
+void clk_bulk_unprepare(int num_clks, const struct clk_bulk_data *clks);
 
 /**
  * clk_is_enabled_when_prepared - indicate if preparing a clock also enables it.
@@ -324,49 +361,36 @@ int __must_check clk_bulk_prepare(int num_clks,
  * to be right.
  */
 bool clk_is_enabled_when_prepared(struct clk *clk);
-#else
+#else /* !CONFIG_HAVE_CLK_PREPARE */
 static inline int clk_prepare(struct clk *clk)
 {
 	might_sleep();
 	return 0;
 }
 
-static inline int __must_check
-clk_bulk_prepare(int num_clks, const struct clk_bulk_data *clks)
+static inline void clk_unprepare(struct clk *clk)
 {
 	might_sleep();
-	return 0;
 }
 
-static inline bool clk_is_enabled_when_prepared(struct clk *clk)
-{
-	return false;
-}
-#endif
-
-/**
- * clk_unprepare - undo preparation of a clock source
- * @clk: clock source
- *
- * This undoes a previously prepared clock.  The caller must balance
- * the number of prepare and unprepare calls.
- *
- * Must not be called from within atomic context.
- */
-#ifdef CONFIG_HAVE_CLK_PREPARE
-void clk_unprepare(struct clk *clk);
-void clk_bulk_unprepare(int num_clks, const struct clk_bulk_data *clks);
-#else
-static inline void clk_unprepare(struct clk *clk)
+static inline int __must_check
+clk_bulk_prepare(int num_clks, const struct clk_bulk_data *clks)
 {
 	might_sleep();
+	return 0;
 }
+
 static inline void clk_bulk_unprepare(int num_clks,
 				      const struct clk_bulk_data *clks)
 {
 	might_sleep();
 }
-#endif
+
+static inline bool clk_is_enabled_when_prepared(struct clk *clk)
+{
+	return false;
+}
+#endif /* !CONFIG_HAVE_CLK_PREPARE */
 
 #ifdef CONFIG_HAVE_CLK
 /**
@@ -949,23 +973,6 @@ struct clk *clk_get_parent(struct clk *clk);
  */
 struct clk *clk_get_sys(const char *dev_id, const char *con_id);
 
-/**
- * clk_save_context - save clock context for poweroff
- *
- * Saves the context of the clock register for powerstates in which the
- * contents of the registers will be lost. Occurs deep within the suspend
- * code so locking is not necessary.
- */
-int clk_save_context(void);
-
-/**
- * clk_restore_context - restore clock context after poweroff
- *
- * This occurs with all clocks enabled. Occurs deep within the resume code
- * so locking is not necessary.
- */
-void clk_restore_context(void);
-
 #else /* !CONFIG_HAVE_CLK */
 
 static inline struct clk *clk_get(struct device *dev, const char *id)
@@ -1152,14 +1159,7 @@ static inline struct clk *clk_get_sys(const char *dev_id, const char *con_id)
 	return NULL;
 }
 
-static inline int clk_save_context(void)
-{
-	return 0;
-}
-
-static inline void clk_restore_context(void) {}
-
-#endif
+#endif /* !CONFIG_HAVE_CLK */
 
 /* clk_prepare_enable helps cases using clk_enable in non-atomic context. */
 static inline int clk_prepare_enable(struct clk *clk)
diff --git a/include/linux/clk/renesas.h b/include/linux/clk/renesas.h
index 69d8159deee3..c360df9fa735 100644
--- a/include/linux/clk/renesas.h
+++ b/include/linux/clk/renesas.h
@@ -35,6 +35,17 @@ void cpg_mssr_detach_dev(struct generic_pm_domain *unused, struct device *dev);
 #define cpg_mssr_detach_dev	NULL
 #endif
 
+enum {
+	PLL5_TARGET_DPI,
+	PLL5_TARGET_DSI
+};
+
+#ifdef CONFIG_CLK_RZG2L
+void rzg2l_cpg_dsi_div_set_divider(u8 divider, int target);
+#else
+static inline void rzg2l_cpg_dsi_div_set_divider(u8 divider, int target) { }
+#endif
+
 /**
  * struct rzv2h_pll_limits - PLL parameter constraints
  *