Registration

Struct Registration 

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pub struct Registration<T: PwmOps> { /* private fields */ }
Expand description

A resource guard that ensures pwmchip_remove is called on drop.

This struct is intended to be managed by the devres framework by transferring its ownership via devres::register. This ties the lifetime of the PWM chip registration to the lifetime of the underlying device.

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impl<T: 'static + PwmOps + Send + Sync> Registration<T>

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pub fn register(dev: &Device<Bound>, chip: ARef<Chip<T>>) -> Result

Registers a PWM chip with the PWM subsystem.

Transfers its ownership to the devres framework, which ties its lifetime to the parent device. On unbind of the parent device, the devres entry will be dropped, automatically calling pwmchip_remove. This function should be called from the driver’s probe.

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impl<T: PwmOps> Drop for Registration<T>

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl<T> Freeze for Registration<T>

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impl<T> !RefUnwindSafe for Registration<T>

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impl<T> Send for Registration<T>
where T: Sync + Send,

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impl<T> Sync for Registration<T>
where T: Sync + Send,

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impl<T> !Unpin for Registration<T>

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impl<T> !UnwindSafe for Registration<T>

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Init<T> for T

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unsafe fn __init(self, slot: *mut T) -> Result<(), Infallible>

Initializes slot. Read more
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fn chain<F>(self, f: F) -> ChainInit<Self, F, T, E>
where F: FnOnce(&mut T) -> Result<(), E>,

First initializes the value using self then calls the function f with the initialized value. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> PinInit<T> for T

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unsafe fn __pinned_init(self, slot: *mut T) -> Result<(), Infallible>

Initializes slot. Read more
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fn pin_chain<F>(self, f: F) -> ChainPinInit<Self, F, T, E>
where F: FnOnce(Pin<&mut T>) -> Result<(), E>,

First initializes the value using self then calls the function f with the initialized value. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.