rust/kernel/pwm.rs

78 pub struct Device(Opaque<bindings::pwm_device>);
80 impl Device {
81     /// Creates a reference to a [`Device`] from a valid C pointer.
86     /// returned [`Device`] reference.
89         // `Device` type being transparent makes the cast ok.
185     fn request(_chip: &Chip<Self>, _pwm: &Device, _parent_dev: &device::Device<Bound>) -> Result {
192         _pwm: &Device,
195         _parent_dev: &device::Device<Bound>,
204         _pwm: &Device,
214         _pwm: &Device,
224         _pwm: &Device,
225         _parent_dev: &device::Device<Bound>,
233         _pwm: &Device,
235         _parent_dev: &device::Device<Bound>,
322         let (chip, pwm) = unsafe { (Chip::<T>::from_raw(chip_ptr), Device::from_raw(pwm_ptr)) };
346                 Device::from_raw(pwm_ptr),
373                 Device::from_raw(pwm_ptr),
400         let (chip, pwm) = unsafe { (Chip::<T>::from_raw(chip_ptr), Device::from_raw(pwm_ptr)) };
428         let (chip, pwm) = unsafe { (Chip::<T>::from_raw(chip_ptr), Device::from_raw(pwm_ptr)) };
452         let (chip, pwm) = unsafe { (Chip::<T>::from_raw(chip_ptr), Device::from_raw(pwm_ptr)) };
548     pub fn device(&self) -> &device::Device {
554         // - `device::Device` is `#[repr(transparent)]`.
556         unsafe { device::Device::from_raw(&raw mut (*self.as_raw()).dev) }
572     unsafe fn bound_parent_device(&self) -> &device::Device<Bound> {
587         parent_dev: &'a device::Device<Bound>,
665     parent_dev: &'a device::Device<Bound>,