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-rw-r--r--drivers/opp/opp.h24
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h
index 08366f90f1..cff1fabd1a 100644
--- a/drivers/opp/opp.h
+++ b/drivers/opp/opp.h
@@ -35,6 +35,7 @@ extern struct list_head opp_tables;
#define OPP_CONFIG_PROP_NAME BIT(3)
#define OPP_CONFIG_SUPPORTED_HW BIT(4)
#define OPP_CONFIG_GENPD BIT(5)
+#define OPP_CONFIG_REQUIRED_DEVS BIT(6)
/**
* struct opp_config_data - data for set config operations
@@ -49,6 +50,18 @@ struct opp_config_data {
unsigned int flags;
};
+/**
+ * struct dev_pm_opp_icc_bw - Interconnect bandwidth values
+ * @avg: Average bandwidth corresponding to this OPP (in icc units)
+ * @peak: Peak bandwidth corresponding to this OPP (in icc units)
+ *
+ * This structure stores the bandwidth values for a single interconnect path.
+ */
+struct dev_pm_opp_icc_bw {
+ u32 avg;
+ u32 peak;
+};
+
/*
* Internal data structure organization with the OPP layer library is as
* follows:
@@ -157,12 +170,12 @@ enum opp_table_access {
* @clock_latency_ns_max: Max clock latency in nanoseconds.
* @parsed_static_opps: Count of devices for which OPPs are initialized from DT.
* @shared_opp: OPP is shared between multiple devices.
- * @rate_clk_single: Currently configured frequency for single clk.
+ * @current_rate_single_clk: Currently configured frequency for single clk.
* @current_opp: Currently configured OPP for the table.
* @suspend_opp: Pointer to OPP to be used during device suspend.
- * @genpd_virt_devs: List of virtual devices for multiple genpd support.
* @required_opp_tables: List of device OPP tables that are required by OPPs in
* this table.
+ * @required_devs: List of devices for required OPP tables.
* @required_opp_count: Number of required devices.
* @supported_hw: Array of version number to support.
* @supported_hw_count: Number of elements in supported_hw array.
@@ -180,7 +193,6 @@ enum opp_table_access {
* @path_count: Number of interconnect paths
* @enabled: Set to true if the device's resources are enabled/configured.
* @is_genpd: Marks if the OPP table belongs to a genpd.
- * @set_required_opps: Helper responsible to set required OPPs.
* @dentry: debugfs dentry pointer of the real device directory (not links).
* @dentry_name: Name of the real dentry.
*
@@ -207,12 +219,12 @@ struct opp_table {
unsigned int parsed_static_opps;
enum opp_table_access shared_opp;
- unsigned long rate_clk_single;
+ unsigned long current_rate_single_clk;
struct dev_pm_opp *current_opp;
struct dev_pm_opp *suspend_opp;
- struct device **genpd_virt_devs;
struct opp_table **required_opp_tables;
+ struct device **required_devs;
unsigned int required_opp_count;
unsigned int *supported_hw;
@@ -229,8 +241,6 @@ struct opp_table {
unsigned int path_count;
bool enabled;
bool is_genpd;
- int (*set_required_opps)(struct device *dev,
- struct opp_table *opp_table, struct dev_pm_opp *opp, bool scaling_down);
#ifdef CONFIG_DEBUG_FS
struct dentry *dentry;