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Date: Mon, 14 Aug 2023 11:33:08 +0530
From: Raag Jadav <raag.jadav@...el.com>
To: linus.walleij@...aro.org, mika.westerberg@...ux.intel.com,
andriy.shevchenko@...ux.intel.com
Cc: linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
mallikarjunappa.sangannavar@...el.com, pandith.n@...el.com,
Raag Jadav <raag.jadav@...el.com>
Subject: [PATCH v1 1/4] 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@...el.com>
---
drivers/pinctrl/intel/pinctrl-intel.c | 30 ++++++++++++++-------------
drivers/pinctrl/intel/pinctrl-intel.h | 12 +++++++++++
2 files changed, 28 insertions(+), 14 deletions(-)
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 64c3e62b4348..4e019c2cb27a 100644
--- 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 1faf2ada480a..cee512f97b56 100644
--- 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 */
--
2.17.1
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