libata: Add ATA_HORKAGE_NO_NCQ_ON_ATI for Samsung 860 and 870 SSD.

[linux-2.6-microblaze.git] / include / linux / clk-provider.h

diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index d83b829..f59c875 100644 (file)
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -342,7 +342,7 @@ struct clk_fixed_rate {
        unsigned long   flags;
 };
 
-#define CLK_FIXED_RATE_PARENT_ACCURACY         BIT(0)
+#define CLK_FIXED_RATE_PARENT_ACCURACY BIT(0)
 
 extern const struct clk_ops clk_fixed_rate_ops;
 struct clk_hw *__clk_hw_register_fixed_rate(struct device *dev,
@@ -1001,6 +1001,12 @@ struct clk_hw *devm_clk_hw_register_fixed_factor(struct device *dev,
  * CLK_FRAC_DIVIDER_BIG_ENDIAN - By default little endian register accesses are
  *     used for the divider register.  Setting this flag makes the register
  *     accesses big endian.
+ * CLK_FRAC_DIVIDER_POWER_OF_TWO_PS - By default the resulting fraction might
+ *     be saturated and the caller will get quite far from the good enough
+ *     approximation. Instead the caller may require, by setting this flag,
+ *     to shift left by a few bits in case, when the asked one is quite small
+ *     to satisfy the desired range of denominator. It assumes that on the
+ *     caller's side the power-of-two capable prescaler exists.
  */
 struct clk_fractional_divider {
        struct clk_hw   hw;
@@ -1022,8 +1028,8 @@ struct clk_fractional_divider {
 
 #define CLK_FRAC_DIVIDER_ZERO_BASED            BIT(0)
 #define CLK_FRAC_DIVIDER_BIG_ENDIAN            BIT(1)
+#define CLK_FRAC_DIVIDER_POWER_OF_TWO_PS       BIT(2)
 
-extern const struct clk_ops clk_fractional_divider_ops;
 struct clk *clk_register_fractional_divider(struct device *dev,
                const char *name, const char *parent_name, unsigned long flags,
                void __iomem *reg, u8 mshift, u8 mwidth, u8 nshift, u8 nwidth,
@@ -1069,9 +1075,9 @@ struct clk_multiplier {
 
 #define to_clk_multiplier(_hw) container_of(_hw, struct clk_multiplier, hw)
 
-#define CLK_MULTIPLIER_ZERO_BYPASS             BIT(0)
+#define CLK_MULTIPLIER_ZERO_BYPASS     BIT(0)
 #define CLK_MULTIPLIER_ROUND_CLOSEST   BIT(1)
-#define CLK_MULTIPLIER_BIG_ENDIAN              BIT(2)
+#define CLK_MULTIPLIER_BIG_ENDIAN      BIT(2)
 
 extern const struct clk_ops clk_multiplier_ops;