diff mbox series

[4/9] OPP: Extend dev_pm_opp_data with a level

Message ID 20230925131715.138411-5-ulf.hansson@linaro.org (mailing list archive)
State New
Delegated to: viresh kumar
Headers show
Series PM: domains/opp/arm_scmi: Extend performance scaling support | expand

Commit Message

Ulf Hansson Sept. 25, 2023, 1:17 p.m. UTC 
Let's extend the dev_pm_opp_data with a level variable, to allow users to
specify a corresponding level (performance state) for a dynamically added
OPP.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 drivers/opp/core.c     | 1 +
 include/linux/pm_opp.h | 2 ++
 2 files changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 54b6138e1189..ca8d1304b508 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -2035,6 +2035,7 @@  int _opp_add_v1(struct opp_table *opp_table, struct device *dev,
 
 	/* populate the opp table */
 	new_opp->rates[0] = data->freq;
+	new_opp->level = data->level;
 	tol = u_volt * opp_table->voltage_tolerance_v1 / 100;
 	new_opp->supplies[0].u_volt = u_volt;
 	new_opp->supplies[0].u_volt_min = u_volt - tol;
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index a8ee93ba41d8..9ad168f4cbf1 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -94,10 +94,12 @@  struct dev_pm_opp_config {
 
 /**
  * struct dev_pm_opp_data - The data to use to initialize an OPP.
+ * @level: The performance level for the OPP.
  * @freq: The clock rate in Hz for the OPP.
  * @u_volt: The voltage in uV for the OPP.
  */
 struct dev_pm_opp_data {
+	unsigned int level;
 	unsigned long freq;
 	unsigned long u_volt;
 };