net: phy: add minimal support for QSGMII PHY

[firefly-linux-kernel-4.4.55.git] / include / linux / clk-provider.h

diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 939533da93a7355be0a40422627090f1aad751b2..511917416fb003bd27ba5817fb6c8ee1af8cf498 100644 (file)
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -32,6 +32,7 @@
 #define CLK_GET_ACCURACY_NOCACHE BIT(8) /* do not use the cached clk accuracy */
 
 struct clk_hw;
+struct dentry;
 
 /**
  * struct clk_ops -  Callback operations for hardware clocks; these are to
@@ -127,6 +128,12 @@ struct clk_hw;
  *             separately via calls to .set_parent and .set_rate.
  *             Returns 0 on success, -EERROR otherwise.
  *
+ * @debug_init:        Set up type-specific debugfs entries for this clock.  This
+ *             is called once, after the debugfs directory entry for this
+ *             clock has been created.  The dentry pointer representing that
+ *             directory is provided as an argument.  Called with
+ *             prepare_lock held.  Returns 0 on success, -EERROR otherwise.
+ *
  *
  * The clk_enable/clk_disable and clk_prepare/clk_unprepare pairs allow
  * implementations to split any work between atomic (enable) and sleepable
@@ -165,6 +172,7 @@ struct clk_ops {
        unsigned long   (*recalc_accuracy)(struct clk_hw *hw,
                                           unsigned long parent_accuracy);
        void            (*init)(struct clk_hw *hw);
+       int             (*debug_init)(struct clk_hw *hw, struct dentry *dentry);
 };
 
 /**