172 static int scpsys_domain_is_on(struct scp_domain *scpd)  in scpsys_domain_is_on()  argument
174 	struct scp *scp = scpd->scp;  in scpsys_domain_is_on()
177 						scpd->data->sta_mask;  in scpsys_domain_is_on()
179 						scpd->data->sta_mask;  in scpsys_domain_is_on()
194 static int scpsys_regulator_enable(struct scp_domain *scpd)  in scpsys_regulator_enable()  argument
196 	if (!scpd->supply)  in scpsys_regulator_enable()
199 	return regulator_enable(scpd->supply);  in scpsys_regulator_enable()
202 static int scpsys_regulator_disable(struct scp_domain *scpd)  in scpsys_regulator_disable()  argument
204 	if (!scpd->supply)  in scpsys_regulator_disable()
207 	return regulator_disable(scpd->supply);  in scpsys_regulator_disable()
233 static int scpsys_sram_enable(struct scp_domain *scpd, void __iomem *ctl_addr)  in scpsys_sram_enable()  argument
236 	u32 pdn_ack = scpd->data->sram_pdn_ack_bits;  in scpsys_sram_enable()
240 	val &= ~scpd->data->sram_pdn_bits;  in scpsys_sram_enable()
244 	if (MTK_SCPD_CAPS(scpd, MTK_SCPD_FWAIT_SRAM)) {  in scpsys_sram_enable()
263 static int scpsys_sram_disable(struct scp_domain *scpd, void __iomem *ctl_addr)  in scpsys_sram_disable()  argument
266 	u32 pdn_ack = scpd->data->sram_pdn_ack_bits;  in scpsys_sram_disable()
270 	val |= scpd->data->sram_pdn_bits;  in scpsys_sram_disable()
279 static int scpsys_bus_protect_enable(struct scp_domain *scpd)  in scpsys_bus_protect_enable()  argument
281 	struct scp *scp = scpd->scp;  in scpsys_bus_protect_enable()
283 	if (!scpd->data->bus_prot_mask)  in scpsys_bus_protect_enable()
287 			scpd->data->bus_prot_mask,  in scpsys_bus_protect_enable()
291 static int scpsys_bus_protect_disable(struct scp_domain *scpd)  in scpsys_bus_protect_disable()  argument
293 	struct scp *scp = scpd->scp;  in scpsys_bus_protect_disable()
295 	if (!scpd->data->bus_prot_mask)  in scpsys_bus_protect_disable()
299 			scpd->data->bus_prot_mask,  in scpsys_bus_protect_disable()
305 	struct scp_domain *scpd = container_of(genpd, struct scp_domain, genpd);  in scpsys_power_on()  local
306 	struct scp *scp = scpd->scp;  in scpsys_power_on()
307 	void __iomem *ctl_addr = scp->base + scpd->data->ctl_offs;  in scpsys_power_on()
311 	ret = scpsys_regulator_enable(scpd);  in scpsys_power_on()
315 	ret = scpsys_clk_enable(scpd->clk, MAX_CLKS);  in scpsys_power_on()
327 	ret = readx_poll_timeout(scpsys_domain_is_on, scpd, tmp, tmp > 0,  in scpsys_power_on()
341 	ret = scpsys_sram_enable(scpd, ctl_addr);  in scpsys_power_on()
345 	ret = scpsys_bus_protect_disable(scpd);  in scpsys_power_on()
352 	scpsys_clk_disable(scpd->clk, MAX_CLKS);  in scpsys_power_on()
354 	scpsys_regulator_disable(scpd);  in scpsys_power_on()
363 	struct scp_domain *scpd = container_of(genpd, struct scp_domain, genpd);  in scpsys_power_off()  local
364 	struct scp *scp = scpd->scp;  in scpsys_power_off()
365 	void __iomem *ctl_addr = scp->base + scpd->data->ctl_offs;  in scpsys_power_off()
369 	ret = scpsys_bus_protect_enable(scpd);  in scpsys_power_off()
373 	ret = scpsys_sram_disable(scpd, ctl_addr);  in scpsys_power_off()
395 	ret = readx_poll_timeout(scpsys_domain_is_on, scpd, tmp, tmp == 0,  in scpsys_power_off()
400 	scpsys_clk_disable(scpd->clk, MAX_CLKS);  in scpsys_power_off()
402 	ret = scpsys_regulator_disable(scpd);  in scpsys_power_off()
468 		struct scp_domain *scpd = &scp->domains[i];  in init_scp()  local
471 		scpd->supply = devm_regulator_get_optional(&pdev->dev, data->name);  in init_scp()
472 		if (IS_ERR(scpd->supply)) {  in init_scp()
473 			if (PTR_ERR(scpd->supply) == -ENODEV)  in init_scp()
474 				scpd->supply = NULL;  in init_scp()
476 				return ERR_CAST(scpd->supply);  in init_scp()
485 		struct scp_domain *scpd = &scp->domains[i];  in init_scp()  local
486 		struct generic_pm_domain *genpd = &scpd->genpd;  in init_scp()
490 		scpd->scp = scp;  in init_scp()
492 		scpd->data = data;  in init_scp()
503 			scpd->clk[j] = c;  in init_scp()
509 		if (MTK_SCPD_CAPS(scpd, MTK_SCPD_ACTIVE_WAKEUP))  in init_scp()
523 		struct scp_domain *scpd = &scp->domains[i];  in mtk_register_power_domains()  local
524 		struct generic_pm_domain *genpd = &scpd->genpd;  in mtk_register_power_domains()