109 static void davinci_lpsc_config(struct davinci_lpsc_clk *lpsc,  in davinci_lpsc_config()  argument
114 	regmap_write_bits(lpsc->regmap, MDCTL(lpsc->md), MDSTAT_STATE_MASK,  in davinci_lpsc_config()
117 	if (lpsc->flags & LPSC_FORCE)  in davinci_lpsc_config()
118 		regmap_write_bits(lpsc->regmap, MDCTL(lpsc->md), MDCTL_FORCE,  in davinci_lpsc_config()
121 	regmap_read(lpsc->regmap, PDSTAT(lpsc->pd), &pdstat);  in davinci_lpsc_config()
123 		regmap_write_bits(lpsc->regmap, PDCTL(lpsc->pd), PDCTL_NEXT,  in davinci_lpsc_config()
126 		regmap_write(lpsc->regmap, PTCMD, BIT(lpsc->pd));  in davinci_lpsc_config()
128 		regmap_read_poll_timeout(lpsc->regmap, EPCPR, epcpr,  in davinci_lpsc_config()
129 					 epcpr & BIT(lpsc->pd), 0, 0);  in davinci_lpsc_config()
131 		regmap_write_bits(lpsc->regmap, PDCTL(lpsc->pd), PDCTL_EPCGOOD,  in davinci_lpsc_config()
134 		regmap_write(lpsc->regmap, PTCMD, BIT(lpsc->pd));  in davinci_lpsc_config()
137 	regmap_read_poll_timeout(lpsc->regmap, PTSTAT, ptstat,  in davinci_lpsc_config()
138 				 !(ptstat & BIT(lpsc->pd)), 0, 0);  in davinci_lpsc_config()
140 	regmap_read_poll_timeout(lpsc->regmap, MDSTAT(lpsc->md), mdstat,  in davinci_lpsc_config()
147 	struct davinci_lpsc_clk *lpsc = to_davinci_lpsc_clk(hw);  in davinci_lpsc_clk_enable()  local
149 	davinci_lpsc_config(lpsc, LPSC_STATE_ENABLE);  in davinci_lpsc_clk_enable()
156 	struct davinci_lpsc_clk *lpsc = to_davinci_lpsc_clk(hw);  in davinci_lpsc_clk_disable()  local
158 	davinci_lpsc_config(lpsc, LPSC_STATE_DISABLE);  in davinci_lpsc_clk_disable()
163 	struct davinci_lpsc_clk *lpsc = to_davinci_lpsc_clk(hw);  in davinci_lpsc_clk_is_enabled()  local
166 	regmap_read(lpsc->regmap, MDSTAT(lpsc->md), &mdstat);  in davinci_lpsc_clk_is_enabled()
180 	struct davinci_lpsc_clk *lpsc = to_davinci_lpsc_clk(pm_domain);  in davinci_psc_genpd_attach_dev()  local
188 	clk = clk_get_sys(best_dev_name(lpsc->dev), clk_hw_get_name(&lpsc->hw));  in davinci_psc_genpd_attach_dev()
200 	lpsc->genpd_clk = clk;  in davinci_psc_genpd_attach_dev()
215 	struct davinci_lpsc_clk *lpsc = to_davinci_lpsc_clk(pm_domain);  in davinci_psc_genpd_detach_dev()  local
217 	pm_clk_remove_clk(dev, lpsc->genpd_clk);  in davinci_psc_genpd_detach_dev()
220 	lpsc->genpd_clk = NULL;  in davinci_psc_genpd_detach_dev()
239 	struct davinci_lpsc_clk *lpsc;  in davinci_lpsc_clk_register()  local
243 	lpsc = kzalloc(sizeof(*lpsc), GFP_KERNEL);  in davinci_lpsc_clk_register()
244 	if (!lpsc)  in davinci_lpsc_clk_register()
259 	lpsc->dev = dev;  in davinci_lpsc_clk_register()
260 	lpsc->regmap = regmap;  in davinci_lpsc_clk_register()
261 	lpsc->hw.init = &init;  in davinci_lpsc_clk_register()
262 	lpsc->md = md;  in davinci_lpsc_clk_register()
263 	lpsc->pd = pd;  in davinci_lpsc_clk_register()
264 	lpsc->flags = flags;  in davinci_lpsc_clk_register()
266 	ret = clk_hw_register(dev, &lpsc->hw);  in davinci_lpsc_clk_register()
268 		kfree(lpsc);  in davinci_lpsc_clk_register()
274 		return lpsc;  in davinci_lpsc_clk_register()
277 	ret = clk_hw_register_clkdev(&lpsc->hw, name, best_dev_name(dev));  in davinci_lpsc_clk_register()
279 	lpsc->pm_domain.name = devm_kasprintf(dev, GFP_KERNEL, "%s: %s",  in davinci_lpsc_clk_register()
281 	lpsc->pm_domain.attach_dev = davinci_psc_genpd_attach_dev;  in davinci_lpsc_clk_register()
282 	lpsc->pm_domain.detach_dev = davinci_psc_genpd_detach_dev;  in davinci_lpsc_clk_register()
283 	lpsc->pm_domain.flags = GENPD_FLAG_PM_CLK;  in davinci_lpsc_clk_register()
285 	is_on = davinci_lpsc_clk_is_enabled(&lpsc->hw);  in davinci_lpsc_clk_register()
286 	pm_genpd_init(&lpsc->pm_domain, NULL, is_on);  in davinci_lpsc_clk_register()
288 	return lpsc;  in davinci_lpsc_clk_register()
294 	struct davinci_lpsc_clk *lpsc = to_davinci_lpsc_clk(hw);  in davinci_lpsc_clk_reset()  local
297 	if (IS_ERR_OR_NULL(lpsc))  in davinci_lpsc_clk_reset()
301 	regmap_write_bits(lpsc->regmap, MDCTL(lpsc->md), MDCTL_LRESET, mdctl);  in davinci_lpsc_clk_reset()
335 	struct davinci_lpsc_clk *lpsc;  in davinci_psc_reset_of_xlate()  local
343 	lpsc = to_davinci_lpsc_clk(hw);  in davinci_psc_reset_of_xlate()
347 	if (!(lpsc->flags & LPSC_LOCAL_RESET))  in davinci_psc_reset_of_xlate()
350 	return lpsc->md;  in davinci_psc_reset_of_xlate()
407 		struct davinci_lpsc_clk *lpsc;  in __davinci_psc_register_clocks()  local
409 		lpsc = davinci_lpsc_clk_register(dev, info->name, info->parent,  in __davinci_psc_register_clocks()
412 		if (IS_ERR(lpsc)) {  in __davinci_psc_register_clocks()
414 				 info->name, PTR_ERR(lpsc));  in __davinci_psc_register_clocks()
418 		clks[info->md] = lpsc->hw.clk;  in __davinci_psc_register_clocks()
419 		pm_domains[info->md] = &lpsc->pm_domain;  in __davinci_psc_register_clocks()