Lines Matching refs:pwrctrl

6 #define dev_fmt(fmt) "pwrctrl: " fmt
15 #include <linux/pci-pwrctrl.h>
25 	struct pci_pwrctrl *pwrctrl = container_of(nb, struct pci_pwrctrl, nb);
28 	if (dev_fwnode(dev) != dev_fwnode(pwrctrl->dev))
52  * @pwrctrl: PCI power control data
55 void pci_pwrctrl_init(struct pci_pwrctrl *pwrctrl, struct device *dev)
57 	pwrctrl->dev = dev;
58 	dev_set_drvdata(dev, pwrctrl);
63  * pci_pwrctrl_device_set_ready() - Notify the pwrctrl subsystem that the PCI
66  * @pwrctrl: PCI power control data.
76 int pci_pwrctrl_device_set_ready(struct pci_pwrctrl *pwrctrl)
80 	if (!pwrctrl->dev)
83 	pwrctrl->nb.notifier_call = pci_pwrctrl_notify;
84 	ret = bus_register_notifier(&pci_bus_type, &pwrctrl->nb);
93  * pci_pwrctrl_device_unset_ready() - Notify the pwrctrl subsystem that the PCI
96  * @pwrctrl: PCI power control data.
98 void pci_pwrctrl_device_unset_ready(struct pci_pwrctrl *pwrctrl)
106 	bus_unregister_notifier(&pci_bus_type, &pwrctrl->nb);
112 	struct pci_pwrctrl *pwrctrl = data;
114 	pci_pwrctrl_device_unset_ready(pwrctrl);
121  * @dev: Device managing this pwrctrl provider.
122  * @pwrctrl: PCI power control data.
128 				      struct pci_pwrctrl *pwrctrl)
132 	ret = pci_pwrctrl_device_set_ready(pwrctrl);
138 					pwrctrl);
144 	struct pci_pwrctrl *pwrctrl = dev_get_drvdata(dev);
146 	if (!pwrctrl)
149 	return pwrctrl->power_off(pwrctrl);
174  * pci_pwrctrl_power_off_devices - Power off pwrctrl devices
178  * Recursively traverse all pwrctrl devices for the devicetree hierarchy
193 	struct pci_pwrctrl *pwrctrl = dev_get_drvdata(dev);
195 	if (!pwrctrl)
198 	return pwrctrl->power_on(pwrctrl);
234  * pci_pwrctrl_power_on_devices - Power on pwrctrl devices
238  * Recursively traverse all pwrctrl devices for the devicetree hierarchy
242  * Return: 0 on success, -EPROBE_DEFER if any pwrctrl driver is not bound, an
272  * Check whether the pwrctrl device really needs to be created or not. The
273  * pwrctrl device will only be created if the node satisfies below requirements:
276  *    pwrctrl driver (AND)
278  *    device (OR) in the remote endpoint parent node to indicate pwrctrl
337 	/* Now create the pwrctrl device */
340 		dev_err(parent, "Failed to create pwrctrl device for node: %s\n", np->name);
348  * pci_pwrctrl_create_devices - Create pwrctrl devices
352  * Recursively create pwrctrl devices for the devicetree hierarchy below
392  * pci_pwrctrl_destroy_devices - Destroy pwrctrl devices
396  * Recursively destroy pwrctrl devices for the devicetree hierarchy below