1 // SPDX-License-Identifier: GPL-2.0-or-later
6 #include <linux/clk-provider.h>
70 	struct clk_main_osc *osc = to_clk_main_osc(hw);  in clk_main_osc_prepare()  local
71 	struct regmap *regmap = osc->regmap;  in clk_main_osc_prepare()
93 	struct clk_main_osc *osc = to_clk_main_osc(hw);  in clk_main_osc_unprepare()  local
94 	struct regmap *regmap = osc->regmap;  in clk_main_osc_unprepare()
110 	struct clk_main_osc *osc = to_clk_main_osc(hw);  in clk_main_osc_is_prepared()  local
111 	struct regmap *regmap = osc->regmap;  in clk_main_osc_is_prepared()
133 			   bool bypass)  in at91_clk_register_main_osc()  argument
135 	struct clk_main_osc *osc;  in at91_clk_register_main_osc()  local
141 		return ERR_PTR(-EINVAL);  in at91_clk_register_main_osc()
143 	osc = kzalloc(sizeof(*osc), GFP_KERNEL);  in at91_clk_register_main_osc()
144 	if (!osc)  in at91_clk_register_main_osc()
145 		return ERR_PTR(-ENOMEM);  in at91_clk_register_main_osc()
153 	osc->hw.init = &init;  in at91_clk_register_main_osc()
154 	osc->regmap = regmap;  in at91_clk_register_main_osc()
156 	if (bypass)  in at91_clk_register_main_osc()
162 	hw = &osc->hw;  in at91_clk_register_main_osc()
163 	ret = clk_hw_register(NULL, &osc->hw);  in at91_clk_register_main_osc()
165 		kfree(osc);  in at91_clk_register_main_osc()
183 	struct clk_main_rc_osc *osc = to_clk_main_rc_osc(hw);  in clk_main_rc_osc_prepare()  local
184 	struct regmap *regmap = osc->regmap;  in clk_main_rc_osc_prepare()
202 	struct clk_main_rc_osc *osc = to_clk_main_rc_osc(hw);  in clk_main_rc_osc_unprepare()  local
203 	struct regmap *regmap = osc->regmap;  in clk_main_rc_osc_unprepare()
217 	struct clk_main_rc_osc *osc = to_clk_main_rc_osc(hw);  in clk_main_rc_osc_is_prepared()  local
218 	struct regmap *regmap = osc->regmap;  in clk_main_rc_osc_is_prepared()
230 	struct clk_main_rc_osc *osc = to_clk_main_rc_osc(hw);  in clk_main_rc_osc_recalc_rate()  local
232 	return osc->frequency;  in clk_main_rc_osc_recalc_rate()
238 	struct clk_main_rc_osc *osc = to_clk_main_rc_osc(hw);  in clk_main_rc_osc_recalc_accuracy()  local
240 	return osc->accuracy;  in clk_main_rc_osc_recalc_accuracy()
256 	struct clk_main_rc_osc *osc;  in at91_clk_register_main_rc_osc()  local
262 		return ERR_PTR(-EINVAL);  in at91_clk_register_main_rc_osc()
264 	osc = kzalloc(sizeof(*osc), GFP_KERNEL);  in at91_clk_register_main_rc_osc()
265 	if (!osc)  in at91_clk_register_main_rc_osc()
266 		return ERR_PTR(-ENOMEM);  in at91_clk_register_main_rc_osc()
274 	osc->hw.init = &init;  in at91_clk_register_main_rc_osc()
275 	osc->regmap = regmap;  in at91_clk_register_main_rc_osc()
276 	osc->frequency = frequency;  in at91_clk_register_main_rc_osc()
277 	osc->accuracy = accuracy;  in at91_clk_register_main_rc_osc()
279 	hw = &osc->hw;  in at91_clk_register_main_rc_osc()
282 		kfree(osc);  in at91_clk_register_main_rc_osc()
306 	return -ETIMEDOUT;  in clk_main_probe_frequency()
329 	return clk_main_probe_frequency(clkmain->regmap);  in clk_rm9200_main_prepare()
337 	regmap_read(clkmain->regmap, AT91_CKGR_MCFR, &status);  in clk_rm9200_main_is_prepared()
347 	return clk_main_recalc_rate(clkmain->regmap, parent_rate);  in clk_rm9200_main_recalc_rate()
367 		return ERR_PTR(-EINVAL);  in at91_clk_register_rm9200_main()
370 		return ERR_PTR(-EINVAL);  in at91_clk_register_rm9200_main()
374 		return ERR_PTR(-ENOMEM);  in at91_clk_register_rm9200_main()
382 	clkmain->hw.init = &init;  in at91_clk_register_rm9200_main()
383 	clkmain->regmap = regmap;  in at91_clk_register_rm9200_main()
385 	hw = &clkmain->hw;  in at91_clk_register_rm9200_main()
386 	ret = clk_hw_register(NULL, &clkmain->hw);  in at91_clk_register_rm9200_main()
407 	struct regmap *regmap = clkmain->regmap;  in clk_sam9x5_main_prepare()
419 	return clk_sam9x5_main_ready(clkmain->regmap);  in clk_sam9x5_main_is_prepared()
427 	return clk_main_recalc_rate(clkmain->regmap, parent_rate);  in clk_sam9x5_main_recalc_rate()
433 	struct regmap *regmap = clkmain->regmap;  in clk_sam9x5_main_set_parent()
437 		return -EINVAL;  in clk_sam9x5_main_set_parent()
463 	regmap_read(clkmain->regmap, AT91_CKGR_MOR, &status);  in clk_sam9x5_main_get_parent()
489 		return ERR_PTR(-EINVAL);  in at91_clk_register_sam9x5_main()
492 		return ERR_PTR(-EINVAL);  in at91_clk_register_sam9x5_main()
496 		return ERR_PTR(-ENOMEM);  in at91_clk_register_sam9x5_main()
504 	clkmain->hw.init = &init;  in at91_clk_register_sam9x5_main()
505 	clkmain->regmap = regmap;  in at91_clk_register_sam9x5_main()
506 	regmap_read(clkmain->regmap, AT91_CKGR_MOR, &status);  in at91_clk_register_sam9x5_main()
507 	clkmain->parent = clk_main_parent_select(status);  in at91_clk_register_sam9x5_main()
509 	hw = &clkmain->hw;  in at91_clk_register_sam9x5_main()
510 	ret = clk_hw_register(NULL, &clkmain->hw);  in at91_clk_register_sam9x5_main()