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[component][drivers]add pinctrl/pin-irqchip (#8383)

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This commit is contained in:
zms123456
2024-02-29 22:27:27 +08:00
committed by GitHub
parent 195f94ef1d
commit 97c5edf947
14 changed files with 847 additions and 7 deletions
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components/drivers/include/drivers/pin.h
+83
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@@ -18,10 +18,25 @@
extern "C" {
#endif
#ifdef RT_USING_DM
#include <drivers/pic.h>
struct rt_pin_irqchip
{
struct rt_pic parent;
int irq;
rt_base_t pin_range[2];
};
#endif /* RT_USING_DM */
/* pin device and operations for RT-Thread */
struct rt_device_pin
{
struct rt_device parent;
#ifdef RT_USING_DM
struct rt_pin_irqchip irqchip;
#endif /* RT_USING_DM */
const struct rt_pin_ops *ops;
};
@@ -36,6 +51,39 @@ struct rt_device_pin
#define PIN_MODE_INPUT_PULLDOWN 0x03
#define PIN_MODE_OUTPUT_OD 0x04
#ifdef RT_USING_PINCTRL
enum
{
PIN_CONFIG_BIAS_BUS_HOLD,
PIN_CONFIG_BIAS_DISABLE,
PIN_CONFIG_BIAS_HIGH_IMPEDANCE,
PIN_CONFIG_BIAS_PULL_DOWN,
PIN_CONFIG_BIAS_PULL_PIN_DEFAULT,
PIN_CONFIG_BIAS_PULL_UP,
PIN_CONFIG_DRIVE_OPEN_DRAIN,
PIN_CONFIG_DRIVE_OPEN_SOURCE,
PIN_CONFIG_DRIVE_PUSH_PULL,
PIN_CONFIG_DRIVE_STRENGTH,
PIN_CONFIG_DRIVE_STRENGTH_UA,
PIN_CONFIG_INPUT_DEBOUNCE,
PIN_CONFIG_INPUT_ENABLE,
PIN_CONFIG_INPUT_SCHMITT,
PIN_CONFIG_INPUT_SCHMITT_ENABLE,
PIN_CONFIG_MODE_LOW_POWER,
PIN_CONFIG_MODE_PWM,
PIN_CONFIG_OUTPUT,
PIN_CONFIG_OUTPUT_ENABLE,
PIN_CONFIG_OUTPUT_IMPEDANCE_OHMS,
PIN_CONFIG_PERSIST_STATE,
PIN_CONFIG_POWER_SOURCE,
PIN_CONFIG_SKEW_DELAY,
PIN_CONFIG_SLEEP_HARDWARE_STATE,
PIN_CONFIG_SLEW_RATE,
PIN_CONFIG_END = 0x7f,
PIN_CONFIG_MAX = 0xff,
};
#endif /* RT_USING_PINCTRL */
#define PIN_IRQ_MODE_RISING 0x00
#define PIN_IRQ_MODE_FALLING 0x01
#define PIN_IRQ_MODE_RISING_FALLING 0x02
@@ -66,6 +114,16 @@ struct rt_pin_irq_hdr
void (*hdr)(void *args);
void *args;
};
#ifdef RT_USING_PINCTRL
struct rt_pin_ctrl_conf_params
{
const char *propname;
rt_uint32_t param;
rt_uint32_t default_value;
};
#endif /* RT_USING_PINCTRL */
struct rt_pin_ops
{
void (*pin_mode)(struct rt_device *device, rt_base_t pin, rt_uint8_t mode);
@@ -76,6 +134,13 @@ struct rt_pin_ops
rt_err_t (*pin_detach_irq)(struct rt_device *device, rt_base_t pin);
rt_err_t (*pin_irq_enable)(struct rt_device *device, rt_base_t pin, rt_uint8_t enabled);
rt_base_t (*pin_get)(const char *name);
#ifdef RT_USING_DM
rt_err_t (*pin_irq_mode)(struct rt_device *device, rt_base_t pin, rt_uint8_t mode);
rt_ssize_t (*pin_parse)(struct rt_device *device, struct rt_ofw_cell_args *args, rt_uint32_t *flags);
#endif
#ifdef RT_USING_PINCTRL
rt_err_t (*pin_ctrl_confs_apply)(struct rt_device *device, void *fw_conf_np);
#endif /* RT_USING_PINCTRL */
};
int rt_device_pin_register(const char *name, const struct rt_pin_ops *ops, void *user_data);
@@ -88,6 +153,24 @@ rt_err_t rt_pin_attach_irq(rt_base_t pin, rt_uint8_t mode,
rt_err_t rt_pin_detach_irq(rt_base_t pin);
rt_err_t rt_pin_irq_enable(rt_base_t pin, rt_uint8_t enabled);
#ifdef RT_USING_DM
rt_ssize_t rt_pin_get_named_pin(struct rt_device *dev, const char *propname, int index,
rt_uint8_t *out_mode, rt_uint8_t *out_value);
rt_ssize_t rt_pin_get_named_pin_count(struct rt_device *dev, const char *propname);
#ifdef RT_USING_OFW
rt_ssize_t rt_ofw_get_named_pin(struct rt_ofw_node *np, const char *propname, int index,
rt_uint8_t *out_mode, rt_uint8_t *out_value);
rt_ssize_t rt_ofw_get_named_pin_count(struct rt_ofw_node *np, const char *propname);
#endif
#endif /* RT_USING_DM */
#ifdef RT_USING_PINCTRL
rt_ssize_t rt_pin_ctrl_confs_lookup(struct rt_device *device, const char *name);
rt_err_t rt_pin_ctrl_confs_apply(struct rt_device *device, int index);
rt_err_t rt_pin_ctrl_confs_apply_by_name(struct rt_device *device, const char *name);
#endif /* RT_USING_PINCTRL */
#ifdef __cplusplus
}
#endif