71 	struct omap_prm_domain *prmd;  member
507 static void omap_prm_domain_show_state(struct omap_prm_domain *prmd,  in omap_prm_domain_show_state()  argument
510 	dev_dbg(prmd->dev, "%s %s: %08x/%08x\n",  in omap_prm_domain_show_state()
511 		prmd->pd.name, desc,  in omap_prm_domain_show_state()
512 		readl_relaxed(prmd->prm->base + prmd->pwrstctrl),  in omap_prm_domain_show_state()
513 		readl_relaxed(prmd->prm->base + prmd->pwrstst));  in omap_prm_domain_show_state()
516 static inline void omap_prm_domain_show_state(struct omap_prm_domain *prmd,  in omap_prm_domain_show_state()  argument
524 	struct omap_prm_domain *prmd;  in omap_prm_domain_power_on()  local
528 	prmd = genpd_to_prm_domain(domain);  in omap_prm_domain_power_on()
529 	if (!prmd->cap)  in omap_prm_domain_power_on()
532 	omap_prm_domain_show_state(prmd, "on: previous state");  in omap_prm_domain_power_on()
534 	if (prmd->pwrstctrl_saved)  in omap_prm_domain_power_on()
535 		v = prmd->pwrstctrl_saved;  in omap_prm_domain_power_on()
537 		v = readl_relaxed(prmd->prm->base + prmd->pwrstctrl);  in omap_prm_domain_power_on()
539 	if (prmd->prm->data->flags & OMAP_PRM_RET_WHEN_IDLE)  in omap_prm_domain_power_on()
545 		       prmd->prm->base + prmd->pwrstctrl);  in omap_prm_domain_power_on()
548 	ret = readl_relaxed_poll_timeout(prmd->prm->base + prmd->pwrstst,  in omap_prm_domain_power_on()
552 		dev_err(prmd->dev, "%s: %s timed out\n",  in omap_prm_domain_power_on()
553 			prmd->pd.name, __func__);  in omap_prm_domain_power_on()
555 	omap_prm_domain_show_state(prmd, "on: new state");  in omap_prm_domain_power_on()
561 static int omap_prm_domain_find_lowest(struct omap_prm_domain *prmd)  in omap_prm_domain_find_lowest()  argument
563 	return __ffs(prmd->cap->usable_modes);  in omap_prm_domain_find_lowest()
568 	struct omap_prm_domain *prmd;  in omap_prm_domain_power_off()  local
572 	prmd = genpd_to_prm_domain(domain);  in omap_prm_domain_power_off()
573 	if (!prmd->cap)  in omap_prm_domain_power_off()
576 	omap_prm_domain_show_state(prmd, "off: previous state");  in omap_prm_domain_power_off()
578 	v = readl_relaxed(prmd->prm->base + prmd->pwrstctrl);  in omap_prm_domain_power_off()
579 	prmd->pwrstctrl_saved = v;  in omap_prm_domain_power_off()
582 	v |= omap_prm_domain_find_lowest(prmd);  in omap_prm_domain_power_off()
584 	if (prmd->cap->statechange)  in omap_prm_domain_power_off()
586 	if (prmd->cap->logicretstate)  in omap_prm_domain_power_off()
591 	writel_relaxed(v, prmd->prm->base + prmd->pwrstctrl);  in omap_prm_domain_power_off()
594 	ret = readl_relaxed_poll_timeout(prmd->prm->base + prmd->pwrstst,  in omap_prm_domain_power_off()
598 		dev_warn(prmd->dev, "%s: %s timed out\n",  in omap_prm_domain_power_off()
599 			 __func__, prmd->pd.name);  in omap_prm_domain_power_off()
601 	omap_prm_domain_show_state(prmd, "off: new state");  in omap_prm_domain_power_off()
612 					struct omap_prm_domain *prmd)  in omap_prm_domain_attach_clock()  argument
633 	prmd->uses_pm_clk = 1;  in omap_prm_domain_attach_clock()
643 	struct omap_prm_domain *prmd;  in omap_prm_domain_attach_dev()  local
647 	prmd = genpd_to_prm_domain(domain);  in omap_prm_domain_attach_dev()
657 			 prmd->pd.name, pd_args.args_count);  in omap_prm_domain_attach_dev()
662 	ret = omap_prm_domain_attach_clock(dev, prmd);  in omap_prm_domain_attach_dev()
673 	struct omap_prm_domain *prmd;  in omap_prm_domain_detach_dev()  local
675 	prmd = genpd_to_prm_domain(domain);  in omap_prm_domain_detach_dev()
676 	if (prmd->uses_pm_clk)  in omap_prm_domain_detach_dev()
684 	struct omap_prm_domain *prmd;  in omap_prm_domain_init()  local
695 	prmd = devm_kzalloc(dev, sizeof(*prmd), GFP_KERNEL);  in omap_prm_domain_init()
696 	if (!prmd)  in omap_prm_domain_init()
705 	prmd->dev = dev;  in omap_prm_domain_init()
706 	prmd->prm = prm;  in omap_prm_domain_init()
707 	prmd->cap = prmd->prm->data->dmap;  in omap_prm_domain_init()
708 	prmd->pwrstctrl = prmd->prm->data->pwrstctrl;  in omap_prm_domain_init()
709 	prmd->pwrstst = prmd->prm->data->pwrstst;  in omap_prm_domain_init()
711 	prmd->pd.name = name;  in omap_prm_domain_init()
712 	prmd->pd.power_on = omap_prm_domain_power_on;  in omap_prm_domain_init()
713 	prmd->pd.power_off = omap_prm_domain_power_off;  in omap_prm_domain_init()
714 	prmd->pd.attach_dev = omap_prm_domain_attach_dev;  in omap_prm_domain_init()
715 	prmd->pd.detach_dev = omap_prm_domain_detach_dev;  in omap_prm_domain_init()
716 	prmd->pd.flags = GENPD_FLAG_PM_CLK;  in omap_prm_domain_init()
718 	pm_genpd_init(&prmd->pd, NULL, true);  in omap_prm_domain_init()
719 	error = of_genpd_add_provider_simple(np, &prmd->pd);  in omap_prm_domain_init()
721 		pm_genpd_remove(&prmd->pd);  in omap_prm_domain_init()
723 		prm->prmd = prmd;  in omap_prm_domain_init()
983 	pm_genpd_remove(&prm->prmd->pd);  in omap_prm_probe()