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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-08-28 15:15:41 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-08-28 15:15:41 +0300
commit422ec6fe2704593c87c14a8ef296d92f6b368c53 (patch)
treeac351fa180b98be9f4213220459ca3139aabad0f /include
parent2114d59672abe42ca5e9415c83e292a2915c4dd0 (diff)
parente576a9a8603f7c6f8fed5159e2fe33f6d67a49e7 (diff)
downloadlinux-422ec6fe2704593c87c14a8ef296d92f6b368c53.tar.xz
Merge tag 'opp-updates-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
Pull OPP updates for 6.6 from Viresh Kumar: "- Minor core cleanup and addition of new frequency related APIs (Viresh Kumar and Manivannan Sadhasivam). - Convert ti cpufreq/opp bindings to json schema (Nishanth Menon)." * tag 'opp-updates-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: dt-bindings: cpufreq: Convert ti-cpufreq to json schema dt-bindings: opp: Convert ti-omap5-opp-supply to json schema OPP: Fix argument name in doc comment dt-bindings: opp: Increase maxItems for opp-hz property OPP: Fix passing 0 to PTR_ERR in _opp_attach_genpd() OPP: Fix potential null ptr dereference in dev_pm_opp_get_required_pstate() OPP: Reuse dev_pm_opp_get_freq_indexed() OPP: Update _read_freq() to return the correct frequency OPP: Add dev_pm_opp_find_freq_exact_indexed() OPP: Introduce dev_pm_opp_get_freq_indexed() API OPP: Introduce dev_pm_opp_find_freq_{ceil/floor}_indexed() APIs OPP: Rearrange entries in pm_opp.h
Diffstat (limited to 'include')
-rw-r--r--include/linux/pm_opp.h62
1 files changed, 49 insertions, 13 deletions
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index dc1fb5890792..91f87d7e807c 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -103,7 +103,7 @@ int dev_pm_opp_get_supplies(struct dev_pm_opp *opp, struct dev_pm_opp_supply *su
unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp);
-unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp);
+unsigned long dev_pm_opp_get_freq_indexed(struct dev_pm_opp *opp, u32 index);
unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp);
@@ -121,17 +121,29 @@ unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev);
struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
unsigned long freq,
bool available);
+
+struct dev_pm_opp *
+dev_pm_opp_find_freq_exact_indexed(struct device *dev, unsigned long freq,
+ u32 index, bool available);
+
struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
unsigned long *freq);
+struct dev_pm_opp *dev_pm_opp_find_freq_floor_indexed(struct device *dev,
+ unsigned long *freq, u32 index);
+
+struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
+ unsigned long *freq);
+
+struct dev_pm_opp *dev_pm_opp_find_freq_ceil_indexed(struct device *dev,
+ unsigned long *freq, u32 index);
+
struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
unsigned int level);
+
struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev,
unsigned int *level);
-struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
- unsigned long *freq);
-
struct dev_pm_opp *dev_pm_opp_find_bw_ceil(struct device *dev,
unsigned int *bw, int index);
@@ -200,7 +212,7 @@ static inline unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp)
return 0;
}
-static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)
+static inline unsigned long dev_pm_opp_get_freq_indexed(struct dev_pm_opp *opp, u32 index)
{
return 0;
}
@@ -247,26 +259,27 @@ static inline unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev)
return 0;
}
-static inline struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
- unsigned int level)
+static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
+ unsigned long freq, bool available)
{
return ERR_PTR(-EOPNOTSUPP);
}
-static inline struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev,
- unsigned int *level)
+static inline struct dev_pm_opp *
+dev_pm_opp_find_freq_exact_indexed(struct device *dev, unsigned long freq,
+ u32 index, bool available)
{
return ERR_PTR(-EOPNOTSUPP);
}
-static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
- unsigned long freq, bool available)
+static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
+ unsigned long *freq)
{
return ERR_PTR(-EOPNOTSUPP);
}
-static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
- unsigned long *freq)
+static inline struct dev_pm_opp *
+dev_pm_opp_find_freq_floor_indexed(struct device *dev, unsigned long *freq, u32 index)
{
return ERR_PTR(-EOPNOTSUPP);
}
@@ -277,6 +290,24 @@ static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
return ERR_PTR(-EOPNOTSUPP);
}
+static inline struct dev_pm_opp *
+dev_pm_opp_find_freq_ceil_indexed(struct device *dev, unsigned long *freq, u32 index)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
+ unsigned int level)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev,
+ unsigned int *level)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
static inline struct dev_pm_opp *dev_pm_opp_find_bw_ceil(struct device *dev,
unsigned int *bw, int index)
{
@@ -631,4 +662,9 @@ static inline void dev_pm_opp_put_prop_name(int token)
dev_pm_opp_clear_config(token);
}
+static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)
+{
+ return dev_pm_opp_get_freq_indexed(opp, 0);
+}
+
#endif /* __LINUX_OPP_H__ */