70 	struct omap_prm_domain *prmd;  member
504 static void omap_prm_domain_show_state(struct omap_prm_domain *prmd,  in omap_prm_domain_show_state()  argument
507 	dev_dbg(prmd->dev, "%s %s: %08x/%08x\n",  in omap_prm_domain_show_state()
508 		prmd->pd.name, desc,  in omap_prm_domain_show_state()
509 		readl_relaxed(prmd->prm->base + prmd->pwrstctrl),  in omap_prm_domain_show_state()
510 		readl_relaxed(prmd->prm->base + prmd->pwrstst));  in omap_prm_domain_show_state()
513 static inline void omap_prm_domain_show_state(struct omap_prm_domain *prmd,  in omap_prm_domain_show_state()  argument
521 	struct omap_prm_domain *prmd;  in omap_prm_domain_power_on()  local
525 	prmd = genpd_to_prm_domain(domain);  in omap_prm_domain_power_on()
526 	if (!prmd->cap)  in omap_prm_domain_power_on()
529 	omap_prm_domain_show_state(prmd, "on: previous state");  in omap_prm_domain_power_on()
531 	if (prmd->pwrstctrl_saved)  in omap_prm_domain_power_on()
532 		v = prmd->pwrstctrl_saved;  in omap_prm_domain_power_on()
534 		v = readl_relaxed(prmd->prm->base + prmd->pwrstctrl);  in omap_prm_domain_power_on()
536 	if (prmd->prm->data->flags & OMAP_PRM_RET_WHEN_IDLE)  in omap_prm_domain_power_on()
542 		       prmd->prm->base + prmd->pwrstctrl);  in omap_prm_domain_power_on()
545 	ret = readl_relaxed_poll_timeout(prmd->prm->base + prmd->pwrstst,  in omap_prm_domain_power_on()
549 		dev_err(prmd->dev, "%s: %s timed out\n",  in omap_prm_domain_power_on()
550 			prmd->pd.name, __func__);  in omap_prm_domain_power_on()
552 	omap_prm_domain_show_state(prmd, "on: new state");  in omap_prm_domain_power_on()
558 static int omap_prm_domain_find_lowest(struct omap_prm_domain *prmd)  in omap_prm_domain_find_lowest()  argument
560 	return __ffs(prmd->cap->usable_modes);  in omap_prm_domain_find_lowest()
565 	struct omap_prm_domain *prmd;  in omap_prm_domain_power_off()  local
569 	prmd = genpd_to_prm_domain(domain);  in omap_prm_domain_power_off()
570 	if (!prmd->cap)  in omap_prm_domain_power_off()
573 	omap_prm_domain_show_state(prmd, "off: previous state");  in omap_prm_domain_power_off()
575 	v = readl_relaxed(prmd->prm->base + prmd->pwrstctrl);  in omap_prm_domain_power_off()
576 	prmd->pwrstctrl_saved = v;  in omap_prm_domain_power_off()
579 	v |= omap_prm_domain_find_lowest(prmd);  in omap_prm_domain_power_off()
581 	if (prmd->cap->statechange)  in omap_prm_domain_power_off()
583 	if (prmd->cap->logicretstate)  in omap_prm_domain_power_off()
588 	writel_relaxed(v, prmd->prm->base + prmd->pwrstctrl);  in omap_prm_domain_power_off()
591 	ret = readl_relaxed_poll_timeout(prmd->prm->base + prmd->pwrstst,  in omap_prm_domain_power_off()
595 		dev_warn(prmd->dev, "%s: %s timed out\n",  in omap_prm_domain_power_off()
596 			 __func__, prmd->pd.name);  in omap_prm_domain_power_off()
598 	omap_prm_domain_show_state(prmd, "off: new state");  in omap_prm_domain_power_off()
609 					struct omap_prm_domain *prmd)  in omap_prm_domain_attach_clock()  argument
630 	prmd->uses_pm_clk = 1;  in omap_prm_domain_attach_clock()
640 	struct omap_prm_domain *prmd;  in omap_prm_domain_attach_dev()  local
644 	prmd = genpd_to_prm_domain(domain);  in omap_prm_domain_attach_dev()
654 			 prmd->pd.name, pd_args.args_count);  in omap_prm_domain_attach_dev()
659 	ret = omap_prm_domain_attach_clock(dev, prmd);  in omap_prm_domain_attach_dev()
670 	struct omap_prm_domain *prmd;  in omap_prm_domain_detach_dev()  local
672 	prmd = genpd_to_prm_domain(domain);  in omap_prm_domain_detach_dev()
673 	if (prmd->uses_pm_clk)  in omap_prm_domain_detach_dev()
681 	struct omap_prm_domain *prmd;  in omap_prm_domain_init()  local
692 	prmd = devm_kzalloc(dev, sizeof(*prmd), GFP_KERNEL);  in omap_prm_domain_init()
693 	if (!prmd)  in omap_prm_domain_init()
700 	prmd->dev = dev;  in omap_prm_domain_init()
701 	prmd->prm = prm;  in omap_prm_domain_init()
702 	prmd->cap = prmd->prm->data->dmap;  in omap_prm_domain_init()
703 	prmd->pwrstctrl = prmd->prm->data->pwrstctrl;  in omap_prm_domain_init()
704 	prmd->pwrstst = prmd->prm->data->pwrstst;  in omap_prm_domain_init()
706 	prmd->pd.name = name;  in omap_prm_domain_init()
707 	prmd->pd.power_on = omap_prm_domain_power_on;  in omap_prm_domain_init()
708 	prmd->pd.power_off = omap_prm_domain_power_off;  in omap_prm_domain_init()
709 	prmd->pd.attach_dev = omap_prm_domain_attach_dev;  in omap_prm_domain_init()
710 	prmd->pd.detach_dev = omap_prm_domain_detach_dev;  in omap_prm_domain_init()
711 	prmd->pd.flags = GENPD_FLAG_PM_CLK;  in omap_prm_domain_init()
713 	pm_genpd_init(&prmd->pd, NULL, true);  in omap_prm_domain_init()
714 	error = of_genpd_add_provider_simple(np, &prmd->pd);  in omap_prm_domain_init()
716 		pm_genpd_remove(&prmd->pd);  in omap_prm_domain_init()
718 		prm->prmd = prmd;  in omap_prm_domain_init()
982 	pm_genpd_remove(&prm->prmd->pd);  in omap_prm_probe()