diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-11-18 13:34:01 +0100 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-11-18 15:13:59 +0100 |
| commit | 2f61c00972193d014185655e533a809d824cef47 (patch) | |
| tree | b506e8e291bb9c58170e36dcf34c8048076e947e | |
| parent | 885b92bad87aed46a75cfd6f6924a2fda4af2166 (diff) | |
pinctrl: intel: Export intel_gpio_add_pin_ranges()
Export intel_gpio_add_pin_ranges() for reuse in other drivers.
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.c | 12 | ||||
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.h | 2 |
2 files changed, 13 insertions, 1 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 1e2f77d200f9..cf9db8ac0f42 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -1345,7 +1345,16 @@ static int intel_gpio_irq_init_hw(struct gpio_chip *gc) return 0; } -static int intel_gpio_add_pin_ranges(struct gpio_chip *gc) +/** + * intel_gpio_add_pin_ranges - add GPIO pin ranges for all groups in all communities + * @gc: GPIO chip structure + * + * This function iterates over all communities and all groups and adds the respective + * GPIO pin ranges, so the GPIO library will correctly map a GPIO offset to a pin number. + * + * Return: 0, or negative error code if range can't be added. + */ +int intel_gpio_add_pin_ranges(struct gpio_chip *gc) { struct intel_pinctrl *pctrl = gpiochip_get_data(gc); const struct intel_community *community; @@ -1362,6 +1371,7 @@ static int intel_gpio_add_pin_ranges(struct gpio_chip *gc) return 0; } +EXPORT_SYMBOL_NS_GPL(intel_gpio_add_pin_ranges, "PINCTRL_INTEL"); static unsigned int intel_gpio_ngpio(const struct intel_pinctrl *pctrl) { diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h index 654af5977603..c1520797f895 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.h +++ b/drivers/pinctrl/intel/pinctrl-intel.h @@ -276,6 +276,8 @@ extern const struct dev_pm_ops intel_pinctrl_pm_ops; const struct intel_community *intel_get_community(const struct intel_pinctrl *pctrl, unsigned int pin); +int intel_gpio_add_pin_ranges(struct gpio_chip *gc); + 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, |