3  * ZynqMP Generic PM domain support
23 /* Flag stating if PM nodes mapped to the PM domain has been requested */
30  * @gpd:		Generic power domain
31  * @node_id:		PM node ID corresponding to device inside PM domain
32  * @flags:		ZynqMP PM domain flags
64  * zynqmp_gpd_power_on() - Power on PM domain
65  * @domain:	Generic PM domain
67  * This function is called before devices inside a PM domain are resumed, to
68  * power on PM domain.
72 static int zynqmp_gpd_power_on(struct generic_pm_domain *domain)  in zynqmp_gpd_power_on()  argument
77 	pd = container_of(domain, struct zynqmp_pm_domain, gpd);  in zynqmp_gpd_power_on()
84 		       __func__, domain->name, pd->node_id, ret);  in zynqmp_gpd_power_on()
88 	pr_debug("%s() Powered on %s domain\n", __func__, domain->name);  in zynqmp_gpd_power_on()
93  * zynqmp_gpd_power_off() - Power off PM domain
94  * @domain:	Generic PM domain
96  * This function is called after devices inside a PM domain are suspended, to
97  * power off PM domain.
101 static int zynqmp_gpd_power_off(struct generic_pm_domain *domain)  in zynqmp_gpd_power_off()  argument
109 	pd = container_of(domain, struct zynqmp_pm_domain, gpd);  in zynqmp_gpd_power_off()
111 	/* If domain is already released there is nothing to be done */  in zynqmp_gpd_power_off()
113 		pr_debug("%s() %s domain is already released\n",  in zynqmp_gpd_power_off()
114 			 __func__, domain->name);  in zynqmp_gpd_power_off()
118 	list_for_each_entry_safe(pdd, tmp, &domain->dev_list, list_node) {  in zynqmp_gpd_power_off()
123 				domain->name);  in zynqmp_gpd_power_off()
132 	 * If powering down of any node inside this domain fails,  in zynqmp_gpd_power_off()
137 		       __func__, domain->name, pd->node_id, ret);  in zynqmp_gpd_power_off()
141 	pr_debug("%s() Powered off %s domain\n", __func__, domain->name);  in zynqmp_gpd_power_off()
146  * zynqmp_gpd_attach_dev() - Attach device to the PM domain
147  * @domain:	Generic PM domain
152 static int zynqmp_gpd_attach_dev(struct generic_pm_domain *domain,  in zynqmp_gpd_attach_dev()  argument
158 	pd = container_of(domain, struct zynqmp_pm_domain, gpd);  in zynqmp_gpd_attach_dev()
161 	if (domain->device_count)  in zynqmp_gpd_attach_dev()
169 		       __func__, domain->name, pd->node_id, ret);  in zynqmp_gpd_attach_dev()
175 	pr_debug("%s() %s attached to %s domain\n", __func__,  in zynqmp_gpd_attach_dev()
176 		 dev_name(dev), domain->name);  in zynqmp_gpd_attach_dev()
181  * zynqmp_gpd_detach_dev() - Detach device from the PM domain
182  * @domain:	Generic PM domain
185 static void zynqmp_gpd_detach_dev(struct generic_pm_domain *domain,  in zynqmp_gpd_detach_dev()  argument
191 	pd = container_of(domain, struct zynqmp_pm_domain, gpd);  in zynqmp_gpd_detach_dev()
194 	if (domain->device_count)  in zynqmp_gpd_detach_dev()
201 		       __func__, domain->name, pd->node_id, ret);  in zynqmp_gpd_detach_dev()
207 	pr_debug("%s() %s detached from %s domain\n", __func__,  in zynqmp_gpd_detach_dev()
208 		 dev_name(dev), domain->name);  in zynqmp_gpd_detach_dev()
230 	 * Add index in empty node_id of power domain list as no existing  in zynqmp_gpd_xlate()
231 	 * power domain found for current index.  in zynqmp_gpd_xlate()
276 		pd->gpd.name = kasprintf(GFP_KERNEL, "domain%d", i);  in zynqmp_gpd_probe()