Commit 559fef0d authored by Viresh Kumar's avatar Viresh Kumar
Browse files

opp: Add dev_pm_opp_of_add_table_noclk() 



A few drivers have device's clk but they don't want the OPP core to
handle that. Add a new helper for them, dev_pm_opp_of_add_table_noclk().

Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Tested-by: default avatarDmitry Osipenko <digetx@gmail.com>
parent 32439ac7

drivers/opp/of.c

+18 −0
Original line number Original line Diff line number Diff line
@@ -1030,6 +1030,24 @@ int dev_pm_opp_of_add_table_indexed(struct device *dev, int index) 
}

}

EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table_indexed);

EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table_indexed);





/**

 * dev_pm_opp_of_add_table_noclk() - Initialize indexed opp table from device

 *		tree without getting clk for device.

 * @dev:	device pointer used to lookup OPP table.

 * @index:	Index number.

 *

 * Register the initial OPP table with the OPP library for given device only

 * using the "operating-points-v2" property. Do not try to get the clk for the

 * device.

 *

 * Return: Refer to dev_pm_opp_of_add_table() for return values.

 */

int dev_pm_opp_of_add_table_noclk(struct device *dev, int index)

{

	return _of_add_table_indexed(dev, index, false);

}

EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table_noclk);



/* CPU device specific helpers */

/* CPU device specific helpers */





/**

/**

include/linux/pm_opp.h

+6 −0
Original line number Original line Diff line number Diff line
@@ -395,6 +395,7 @@ static inline int dev_pm_opp_sync_regulators(struct device *dev) 
#if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)

#if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)

int dev_pm_opp_of_add_table(struct device *dev);

int dev_pm_opp_of_add_table(struct device *dev);

int dev_pm_opp_of_add_table_indexed(struct device *dev, int index);

int dev_pm_opp_of_add_table_indexed(struct device *dev, int index);

int dev_pm_opp_of_add_table_noclk(struct device *dev, int index);

void dev_pm_opp_of_remove_table(struct device *dev);

void dev_pm_opp_of_remove_table(struct device *dev);

int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask);

int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask);

void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask);

void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask);
@@ -419,6 +420,11 @@ static inline int dev_pm_opp_of_add_table_indexed(struct device *dev, int index) 
	return -ENOTSUPP;

	return -ENOTSUPP;

}

}





static inline int dev_pm_opp_of_add_table_noclk(struct device *dev, int index)

{

	return -ENOTSUPP;

}



static inline void dev_pm_opp_of_remove_table(struct device *dev)

static inline void dev_pm_opp_of_remove_table(struct device *dev)

{

{

}

}