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-rw-r--r--include/linux/clk-provider.h14
-rw-r--r--include/linux/platform_data/x86/clk-lpss.h2
-rw-r--r--include/linux/pm_clock.h5
-rw-r--r--include/linux/pm_runtime.h4
-rw-r--r--include/linux/soc/qcom/smd-rpm.h1
5 files changed, 21 insertions, 5 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index d83b829305c0..f59c875271a0 100644
--- 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;
diff --git a/include/linux/platform_data/x86/clk-lpss.h b/include/linux/platform_data/x86/clk-lpss.h
index 207e1a317800..41df326583f9 100644
--- a/include/linux/platform_data/x86/clk-lpss.h
+++ b/include/linux/platform_data/x86/clk-lpss.h
@@ -15,6 +15,6 @@ struct lpss_clk_data {
struct clk *clk;
};
-extern int lpt_clk_init(void);
+extern int lpss_atom_clk_init(void);
#endif /* __CLK_LPSS_H */
diff --git a/include/linux/pm_clock.h b/include/linux/pm_clock.h
index 8ddc7860e131..ada3a0ab10bf 100644
--- a/include/linux/pm_clock.h
+++ b/include/linux/pm_clock.h
@@ -47,6 +47,7 @@ extern void pm_clk_remove(struct device *dev, const char *con_id);
extern void pm_clk_remove_clk(struct device *dev, struct clk *clk);
extern int pm_clk_suspend(struct device *dev);
extern int pm_clk_resume(struct device *dev);
+extern int devm_pm_clk_create(struct device *dev);
#else
static inline bool pm_clk_no_clocks(struct device *dev)
{
@@ -83,6 +84,10 @@ static inline void pm_clk_remove(struct device *dev, const char *con_id)
static inline void pm_clk_remove_clk(struct device *dev, struct clk *clk)
{
}
+static inline int devm_pm_clk_create(struct device *dev)
+{
+ return -EINVAL;
+}
#endif
#ifdef CONFIG_HAVE_CLK
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index aab8b35e9f8a..222da43b7096 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -59,6 +59,8 @@ extern void pm_runtime_put_suppliers(struct device *dev);
extern void pm_runtime_new_link(struct device *dev);
extern void pm_runtime_drop_link(struct device_link *link);
+extern int devm_pm_runtime_enable(struct device *dev);
+
/**
* pm_runtime_get_if_in_use - Conditionally bump up runtime PM usage counter.
* @dev: Target device.
@@ -253,6 +255,8 @@ static inline void __pm_runtime_disable(struct device *dev, bool c) {}
static inline void pm_runtime_allow(struct device *dev) {}
static inline void pm_runtime_forbid(struct device *dev) {}
+static inline int devm_pm_runtime_enable(struct device *dev) { return 0; }
+
static inline void pm_suspend_ignore_children(struct device *dev, bool enable) {}
static inline void pm_runtime_get_noresume(struct device *dev) {}
static inline void pm_runtime_put_noidle(struct device *dev) {}
diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h
index f2645ec52520..60e66fc9b6bf 100644
--- a/include/linux/soc/qcom/smd-rpm.h
+++ b/include/linux/soc/qcom/smd-rpm.h
@@ -29,6 +29,7 @@ struct qcom_smd_rpm;
#define QCOM_SMD_RPM_NCPB 0x6270636E
#define QCOM_SMD_RPM_OCMEM_PWR 0x706d636f
#define QCOM_SMD_RPM_QPIC_CLK 0x63697071
+#define QCOM_SMD_RPM_QUP_CLK 0x707571
#define QCOM_SMD_RPM_SMPA 0x61706d73
#define QCOM_SMD_RPM_SMPB 0x62706d73
#define QCOM_SMD_RPM_SPDM 0x63707362