78 static bool rockchip_pmu_domain_is_idle(struct rockchip_pm_domain *pd)  in rockchip_pmu_domain_is_idle()  argument
80 	struct rockchip_pmu *pmu = pd->pmu;  in rockchip_pmu_domain_is_idle()
81 	const struct rockchip_domain_info *pd_info = pd->info;  in rockchip_pmu_domain_is_idle()
88 static int rockchip_pmu_set_idle_request(struct rockchip_pm_domain *pd,  in rockchip_pmu_set_idle_request()  argument
91 	const struct rockchip_domain_info *pd_info = pd->info;  in rockchip_pmu_set_idle_request()
92 	struct rockchip_pmu *pmu = pd->pmu;  in rockchip_pmu_set_idle_request()
104 	while (rockchip_pmu_domain_is_idle(pd) != idle)  in rockchip_pmu_set_idle_request()
110 static bool rockchip_pmu_domain_is_on(struct rockchip_pm_domain *pd)  in rockchip_pmu_domain_is_on()  argument
112 	struct rockchip_pmu *pmu = pd->pmu;  in rockchip_pmu_domain_is_on()
118 	return !(val & pd->info->status_mask);  in rockchip_pmu_domain_is_on()
121 static void rockchip_do_pmu_set_power_domain(struct rockchip_pm_domain *pd,  in rockchip_do_pmu_set_power_domain()  argument
124 	struct rockchip_pmu *pmu = pd->pmu;  in rockchip_do_pmu_set_power_domain()
127 			   pd->info->pwr_mask, on ? 0 : -1U);  in rockchip_do_pmu_set_power_domain()
131 	while (rockchip_pmu_domain_is_on(pd) != on)  in rockchip_do_pmu_set_power_domain()
135 static int rockchip_pd_power(struct rockchip_pm_domain *pd, bool power_on)  in rockchip_pd_power()  argument
139 	mutex_lock(&pd->pmu->mutex);  in rockchip_pd_power()
141 	if (rockchip_pmu_domain_is_on(pd) != power_on) {  in rockchip_pd_power()
142 		for (i = 0; i < pd->num_clks; i++)  in rockchip_pd_power()
143 			clk_enable(pd->clks[i]);  in rockchip_pd_power()
149 			rockchip_pmu_set_idle_request(pd, true);  in rockchip_pd_power()
152 		rockchip_do_pmu_set_power_domain(pd, power_on);  in rockchip_pd_power()
156 			rockchip_pmu_set_idle_request(pd, false);  in rockchip_pd_power()
161 		for (i = pd->num_clks - 1; i >= 0; i--)  in rockchip_pd_power()
162 			clk_disable(pd->clks[i]);  in rockchip_pd_power()
165 	mutex_unlock(&pd->pmu->mutex);  in rockchip_pd_power()
171 	struct rockchip_pm_domain *pd = to_rockchip_pd(domain);  in rockchip_pd_power_on()  local
173 	return rockchip_pd_power(pd, true);  in rockchip_pd_power_on()
178 	struct rockchip_pm_domain *pd = to_rockchip_pd(domain);  in rockchip_pd_power_off()  local
180 	return rockchip_pd_power(pd, false);  in rockchip_pd_power_off()
225 	struct rockchip_pm_domain *pd;  in rockchip_pm_add_one_domain()  local
254 	pd = devm_kzalloc(pmu->dev,  in rockchip_pm_add_one_domain()
255 			  sizeof(*pd) + clk_cnt * sizeof(pd->clks[0]),  in rockchip_pm_add_one_domain()
257 	if (!pd)  in rockchip_pm_add_one_domain()
260 	pd->info = pd_info;  in rockchip_pm_add_one_domain()
261 	pd->pmu = pmu;  in rockchip_pm_add_one_domain()
282 		pd->clks[pd->num_clks++] = clk;  in rockchip_pm_add_one_domain()
288 	error = rockchip_pd_power(pd, true);  in rockchip_pm_add_one_domain()
296 	pd->genpd.name = node->name;  in rockchip_pm_add_one_domain()
297 	pd->genpd.power_off = rockchip_pd_power_off;  in rockchip_pm_add_one_domain()
298 	pd->genpd.power_on = rockchip_pd_power_on;  in rockchip_pm_add_one_domain()
299 	pd->genpd.attach_dev = rockchip_pd_attach_dev;  in rockchip_pm_add_one_domain()
300 	pd->genpd.detach_dev = rockchip_pd_detach_dev;  in rockchip_pm_add_one_domain()
301 	pd->genpd.flags = GENPD_FLAG_PM_CLK;  in rockchip_pm_add_one_domain()
302 	pm_genpd_init(&pd->genpd, NULL, false);  in rockchip_pm_add_one_domain()
304 	pmu->genpd_data.domains[id] = &pd->genpd;  in rockchip_pm_add_one_domain()
309 		clk_unprepare(pd->clks[i]);  in rockchip_pm_add_one_domain()
310 		clk_put(pd->clks[i]);  in rockchip_pm_add_one_domain()
315 static void rockchip_pm_remove_one_domain(struct rockchip_pm_domain *pd)  in rockchip_pm_remove_one_domain()  argument
319 	for (i = 0; i < pd->num_clks; i++) {  in rockchip_pm_remove_one_domain()
320 		clk_unprepare(pd->clks[i]);  in rockchip_pm_remove_one_domain()
321 		clk_put(pd->clks[i]);  in rockchip_pm_remove_one_domain()
325 	mutex_lock(&pd->pmu->mutex);  in rockchip_pm_remove_one_domain()
326 	pd->num_clks = 0;  in rockchip_pm_remove_one_domain()
327 	mutex_unlock(&pd->pmu->mutex);  in rockchip_pm_remove_one_domain()
335 	struct rockchip_pm_domain *pd;  in rockchip_pm_domain_cleanup()  local
341 			pd = to_rockchip_pd(genpd);  in rockchip_pm_domain_cleanup()
342 			rockchip_pm_remove_one_domain(pd);  in rockchip_pm_domain_cleanup()