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OPP: Extend dev_pm_opp_data with a level

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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>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Ulf Hansson 2023-09-25 15:17:10 +02:00 committed by Viresh Kumar
parent 248a38d5cc
commit 3166383da0
2 changed files with 3 additions and 0 deletions
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1
drivers/opp/core.c
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@ -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;

2
include/linux/pm_opp.h
View file

@ -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;
};