45 static int gdsc_is_enabled(struct gdsc *sc)  in gdsc_is_enabled()  argument
50 	ret = regmap_read(sc->regmap, sc->gdscr, &val);  in gdsc_is_enabled()
57 static int gdsc_toggle_logic(struct gdsc *sc, bool en)  in gdsc_toggle_logic()  argument
64 	ret = regmap_update_bits(sc->regmap, sc->gdscr, SW_COLLAPSE_MASK, val);  in gdsc_toggle_logic()
70 		ret = regmap_read(sc->regmap, sc->gdscr, &val);  in gdsc_toggle_logic()
78 	ret = regmap_read(sc->regmap, sc->gdscr, &val);  in gdsc_toggle_logic()
88 static inline int gdsc_deassert_reset(struct gdsc *sc)  in gdsc_deassert_reset()  argument
92 	for (i = 0; i < sc->reset_count; i++)  in gdsc_deassert_reset()
93 		sc->rcdev->ops->deassert(sc->rcdev, sc->resets[i]);  in gdsc_deassert_reset()
97 static inline int gdsc_assert_reset(struct gdsc *sc)  in gdsc_assert_reset()  argument
101 	for (i = 0; i < sc->reset_count; i++)  in gdsc_assert_reset()
102 		sc->rcdev->ops->assert(sc->rcdev, sc->resets[i]);  in gdsc_assert_reset()
106 static inline void gdsc_force_mem_on(struct gdsc *sc)  in gdsc_force_mem_on()  argument
111 	for (i = 0; i < sc->cxc_count; i++)  in gdsc_force_mem_on()
112 		regmap_update_bits(sc->regmap, sc->cxcs[i], mask, mask);  in gdsc_force_mem_on()
115 static inline void gdsc_clear_mem_on(struct gdsc *sc)  in gdsc_clear_mem_on()  argument
120 	for (i = 0; i < sc->cxc_count; i++)  in gdsc_clear_mem_on()
121 		regmap_update_bits(sc->regmap, sc->cxcs[i], mask, 0);  in gdsc_clear_mem_on()
126 	struct gdsc *sc = domain_to_gdsc(domain);  in gdsc_enable()  local
129 	if (sc->pwrsts == PWRSTS_ON)  in gdsc_enable()
130 		return gdsc_deassert_reset(sc);  in gdsc_enable()
132 	ret = gdsc_toggle_logic(sc, true);  in gdsc_enable()
136 	if (sc->pwrsts & PWRSTS_OFF)  in gdsc_enable()
137 		gdsc_force_mem_on(sc);  in gdsc_enable()
153 	struct gdsc *sc = domain_to_gdsc(domain);  in gdsc_disable()  local
155 	if (sc->pwrsts == PWRSTS_ON)  in gdsc_disable()
156 		return gdsc_assert_reset(sc);  in gdsc_disable()
158 	if (sc->pwrsts & PWRSTS_OFF)  in gdsc_disable()
159 		gdsc_clear_mem_on(sc);  in gdsc_disable()
161 	return gdsc_toggle_logic(sc, false);  in gdsc_disable()
164 static int gdsc_init(struct gdsc *sc)  in gdsc_init()  argument
177 	ret = regmap_update_bits(sc->regmap, sc->gdscr, mask, val);  in gdsc_init()
182 	if (sc->pwrsts == PWRSTS_ON) {  in gdsc_init()
183 		ret = gdsc_toggle_logic(sc, true);  in gdsc_init()
188 	on = gdsc_is_enabled(sc);  in gdsc_init()
192 	if (on || (sc->pwrsts & PWRSTS_RET))  in gdsc_init()
193 		gdsc_force_mem_on(sc);  in gdsc_init()
195 		gdsc_clear_mem_on(sc);  in gdsc_init()
197 	sc->pd.power_off = gdsc_disable;  in gdsc_init()
198 	sc->pd.power_on = gdsc_enable;  in gdsc_init()
199 	pm_genpd_init(&sc->pd, NULL, !on);  in gdsc_init()