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[dm][pinctrl] new interface for 'pin_gpio_request'

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Some GPIO should apply GPIO mode by pinctrl, add `pin_ctrl_gpio_request`
for GPIO driver to apply it auto.

Signed-off-by: GuEe-GUI <2991707448@qq.com>
This commit is contained in:
GuEe-GUI
2025-12-09 17:03:52 +08:00
committed by R b b666
parent 44c1cf8d1e
commit 6c0753cb8f
3 changed files with 56 additions and 0 deletions
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components/drivers/include/drivers/dev_pin.h
+1
View File
@@ -224,6 +224,7 @@ struct rt_pin_ops
#endif
#ifdef RT_USING_PINCTRL
rt_err_t (*pin_ctrl_confs_apply)(struct rt_device *device, void *fw_conf_np);
rt_err_t (*pin_ctrl_gpio_request)(struct rt_device *device, rt_base_t gpio, rt_uint32_t flags);
#endif /* RT_USING_PINCTRL */
};
components/drivers/pin/dev_pin_dm.c
+17
View File
@@ -456,3 +456,20 @@ rt_ssize_t rt_pin_get_named_pin_count(struct rt_device *dev, const char *propnam
return count;
}
#ifdef RT_USING_PINCTRL
rt_err_t pin_gpio_request(struct rt_device_pin *pinctrl, rt_base_t gpio, rt_uint32_t flags)
{
if (!pinctrl || gpio < 0)
{
return -RT_EINVAL;
}
if (pinctrl->ops->pin_ctrl_gpio_request)
{
return pinctrl->ops->pin_ctrl_gpio_request(&pinctrl->parent, gpio, flags);
}
return RT_EOK;
}
#endif /* RT_USING_PINCTRL */
components/drivers/pin/dev_pin_dm.h
+38
View File
@@ -15,9 +15,47 @@
#include <rtthread.h>
#include <rtdevice.h>
/**
* Bind GPIO pin to system PIN API
*
* @param gpio Pin device
* @param pin_nr GPIO pin number
*
* @return RT_EOK on success, error code otherwise
*/
rt_err_t pin_api_init(struct rt_device_pin *gpio, rt_size_t pin_nr);
/**
* Bind GPIO pin to system PIN PIC
*
* @param gpio Pin device
* @param pin_irq GPIO irqno
*
* @return RT_EOK on success, error code otherwise
*/
rt_err_t pin_pic_init(struct rt_device_pin *gpio, int pin_irq);
/**
* Handle GPIO one pin's ISR
*
* @param gpio Pin device
* @param pin GPIO pin
*
* @return RT_EOK on success, error code otherwise
*/
rt_err_t pin_pic_handle_isr(struct rt_device_pin *gpio, rt_base_t pin);
#ifdef RT_USING_PINCTRL
/**
* Request GPIO pin configuration from pinctrl
*
* @param pinctrl Pinctrl device
* @param gpio GPIO pin number
* @param flags GPIO configuration flags
*
* @return RT_EOK on success, error code otherwise
*/
rt_err_t pin_gpio_request(struct rt_device_pin *pinctrl, rt_base_t gpio, rt_uint32_t flags);
#endif
#endif /* __DEV_PIN_DM_H__ */