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: Raag Jadav <raag.jadav@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20230814060311.15945-2-raag.jadav@intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 64c3e62..4e019c2 100644 (file)
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -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,
@@ -276,23 +276,24 @@ 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,
-                             const unsigned int **pins, unsigned int *npins)
+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)

diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h
index 1faf2ad..cee512f 100644 (file)
--- a/drivers/pinctrl/intel/pinctrl-intel.h
+++ b/drivers/pinctrl/intel/pinctrl-intel.h
@@ -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 */