Commit 25018ace authored by Raag Jadav's avatar Raag Jadav Committed by Andy Shevchenko
Browse files

pinctrl: intel: export common pinctrl functions 



Export common pinctrl functions that are used across Intel specific
platform drivers, so that they can be reused.

Signed-off-by: default avatarRaag Jadav <raag.jadav@intel.com>
Acked-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20230814060311.15945-2-raag.jadav@intel.com


Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
parent 06c2afb8

drivers/pinctrl/intel/pinctrl-intel.c

+16 −14
Original line number Diff line number Diff line
@@ -107,8 +107,7 @@ struct intel_community_context { 
#define pin_to_padno(c, p)	((p) - (c)->pin_base)

#define padgroup_offset(g, p)	((p) - (g)->base)



static struct intel_community *intel_get_community(struct intel_pinctrl *pctrl,

						   unsigned int pin)

struct intel_community *intel_get_community(struct intel_pinctrl *pctrl, unsigned int pin)

{

	struct intel_community *community;

	int i;
@@ -123,6 +122,7 @@ static struct intel_community *intel_get_community(struct intel_pinctrl *pctrl, 
	dev_warn(pctrl->dev, "failed to find community for pin %u\n", pin);

	return NULL;

}

EXPORT_SYMBOL_NS_GPL(intel_get_community, PINCTRL_INTEL);



static const struct intel_padgroup *

intel_community_get_padgroup(const struct intel_community *community,
@@ -276,22 +276,23 @@ static bool intel_pad_usable(struct intel_pinctrl *pctrl, unsigned int pin) 
	return intel_pad_owned_by_host(pctrl, pin) && intel_pad_is_unlocked(pctrl, pin);

}



static int intel_get_groups_count(struct pinctrl_dev *pctldev)

int intel_get_groups_count(struct pinctrl_dev *pctldev)

{

	struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);



	return pctrl->soc->ngroups;

}

EXPORT_SYMBOL_NS_GPL(intel_get_groups_count, PINCTRL_INTEL);



static const char *intel_get_group_name(struct pinctrl_dev *pctldev,

				      unsigned int group)

const char *intel_get_group_name(struct pinctrl_dev *pctldev, unsigned int group)

{

	struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);



	return pctrl->soc->groups[group].grp.name;

}

EXPORT_SYMBOL_NS_GPL(intel_get_group_name, PINCTRL_INTEL);



static int intel_get_group_pins(struct pinctrl_dev *pctldev, unsigned int group,

int intel_get_group_pins(struct pinctrl_dev *pctldev, unsigned int group,

			 const unsigned int **pins, unsigned int *npins)

{

	struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
@@ -300,6 +301,7 @@ static int intel_get_group_pins(struct pinctrl_dev *pctldev, unsigned int group, 
	*npins = pctrl->soc->groups[group].grp.npins;

	return 0;

}

EXPORT_SYMBOL_NS_GPL(intel_get_group_pins, PINCTRL_INTEL);



static void intel_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,

			       unsigned int pin)
@@ -359,25 +361,24 @@ static const struct pinctrl_ops intel_pinctrl_ops = { 
	.pin_dbg_show = intel_pin_dbg_show,

};



static int intel_get_functions_count(struct pinctrl_dev *pctldev)

int intel_get_functions_count(struct pinctrl_dev *pctldev)

{

	struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);



	return pctrl->soc->nfunctions;

}

EXPORT_SYMBOL_NS_GPL(intel_get_functions_count, PINCTRL_INTEL);



static const char *intel_get_function_name(struct pinctrl_dev *pctldev,

					   unsigned int function)

const char *intel_get_function_name(struct pinctrl_dev *pctldev, unsigned int function)

{

	struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);



	return pctrl->soc->functions[function].func.name;

}

EXPORT_SYMBOL_NS_GPL(intel_get_function_name, PINCTRL_INTEL);



static int intel_get_function_groups(struct pinctrl_dev *pctldev,

				     unsigned int function,

				     const char * const **groups,

				     unsigned int * const ngroups)

int intel_get_function_groups(struct pinctrl_dev *pctldev, unsigned int function,

			      const char * const **groups, unsigned int * const ngroups)

{

	struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
@@ -385,6 +386,7 @@ static int intel_get_function_groups(struct pinctrl_dev *pctldev, 
	*ngroups = pctrl->soc->functions[function].func.ngroups;

	return 0;

}

EXPORT_SYMBOL_NS_GPL(intel_get_function_groups, PINCTRL_INTEL);



static int intel_pinmux_set_mux(struct pinctrl_dev *pctldev,

				unsigned int function, unsigned int group)

drivers/pinctrl/intel/pinctrl-intel.h

+12 −0
Original line number Diff line number Diff line
@@ -266,4 +266,16 @@ const struct dev_pm_ops _name = { \ 
				      intel_pinctrl_resume_noirq)	\

}



struct intel_community *intel_get_community(struct intel_pinctrl *pctrl, unsigned int pin);



int intel_get_groups_count(struct pinctrl_dev *pctldev);

const char *intel_get_group_name(struct pinctrl_dev *pctldev, unsigned int group);

int intel_get_group_pins(struct pinctrl_dev *pctldev, unsigned int group,

			 const unsigned int **pins, unsigned int *npins);



int intel_get_functions_count(struct pinctrl_dev *pctldev);

const char *intel_get_function_name(struct pinctrl_dev *pctldev, unsigned int function);

int intel_get_function_groups(struct pinctrl_dev *pctldev, unsigned int function,

			      const char * const **groups, unsigned int * const ngroups);



#endif /* PINCTRL_INTEL_H */