breeze/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-01-12 00:42:35 +08:00
Code Issues Packages Projects Releases Wiki Activity

pinctrl: intel: Export intel_gpio_add_pin_ranges()

Browse Source 
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>
This commit is contained in:
Andy Shevchenko
2025-11-18 13:34:01 +01:00
parent 885b92bad8
commit 2f61c00972
2 changed files with 13 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/pinctrl/intel/pinctrl-intel.c
View File

@@ -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)
{

2
drivers/pinctrl/intel/pinctrl-intel.h
View File

@@ -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,