16 #include <linux/clk-provider.h>
33  * struct sci_clk_provider - TI SCI clock provider representation
36  * @dev: Device pointer for the clock provider
38  * @num_clocks: Total number of clocks for this provider
54  * @provider:	 Master clock provider
65 	struct sci_clk_provider *provider;  member
87 	return clk->provider->ops->get_clock(clk->provider->sci, clk->dev_id,  in sci_clk_prepare()
104 	ret = clk->provider->ops->put_clock(clk->provider->sci, clk->dev_id,  in sci_clk_unprepare()
107 		dev_err(clk->provider->dev,  in sci_clk_unprepare()
125 	ret = clk->provider->ops->is_on(clk->provider->sci, clk->dev_id,  in sci_clk_is_prepared()
129 		dev_err(clk->provider->dev,  in sci_clk_is_prepared()
153 	ret = clk->provider->ops->get_freq(clk->provider->sci, clk->dev_id,  in sci_clk_recalc_rate()
156 		dev_err(clk->provider->dev,  in sci_clk_recalc_rate()
187 	ret = clk->provider->ops->get_best_match_freq(clk->provider->sci,  in sci_clk_determine_rate()
195 		dev_err(clk->provider->dev,  in sci_clk_determine_rate()
223 	return clk->provider->ops->set_freq(clk->provider->sci, clk->dev_id,  in sci_clk_set_rate()
240 	ret = clk->provider->ops->get_parent(clk->provider->sci, clk->dev_id,  in sci_clk_get_parent()
243 		dev_err(clk->provider->dev,  in sci_clk_get_parent()
267 	return clk->provider->ops->set_parent(clk->provider->sci, clk->dev_id,  in sci_clk_set_parent()
285  * @provider: Handle to SCI clock provider
294 static int _sci_clk_build(struct sci_clk_provider *provider,  in _sci_clk_build()  argument
345 	ret = devm_clk_hw_register(provider->dev, &sci_clk->hw);  in _sci_clk_build()
347 		dev_err(provider->dev, "failed clk register with %d\n", ret);  in _sci_clk_build()
378  * @data: pointer to the clock provider
387 	struct sci_clk_provider *provider = data;  in sci_clk_get()  local
397 	clk = bsearch(&key, provider->clocks, provider->num_clocks,  in sci_clk_get()
427 static int ti_sci_scan_clocks_from_fw(struct sci_clk_provider *provider)  in ti_sci_scan_clocks_from_fw()  argument
439 	struct device *dev = provider->dev;  in ti_sci_scan_clocks_from_fw()
442 		ret = provider->ops->get_num_parents(provider->sci, dev_id,  in ti_sci_scan_clocks_from_fw()
481 		sci_clk->provider = provider;  in ti_sci_scan_clocks_from_fw()
490 	provider->clocks = devm_kmalloc_array(dev, num_clks, sizeof(sci_clk),  in ti_sci_scan_clocks_from_fw()
492 	if (!provider->clocks)  in ti_sci_scan_clocks_from_fw()
495 	memcpy(provider->clocks, clks, num_clks * sizeof(sci_clk));  in ti_sci_scan_clocks_from_fw()
497 	provider->num_clocks = num_clks;  in ti_sci_scan_clocks_from_fw()
515 static int ti_sci_scan_clocks_from_dt(struct sci_clk_provider *provider)  in ti_sci_scan_clocks_from_dt()  argument
517 	struct device *dev = provider->dev;  in ti_sci_scan_clocks_from_dt()
563 				sci_clk->provider = provider;  in ti_sci_scan_clocks_from_dt()
564 				provider->ops->get_num_parents(provider->sci,  in ti_sci_scan_clocks_from_dt()
603 					sci_clk->provider = provider;  in ti_sci_scan_clocks_from_dt()
616 	provider->clocks = devm_kmalloc_array(dev, num_clks, sizeof(sci_clk),  in ti_sci_scan_clocks_from_dt()
618 	if (!provider->clocks)  in ti_sci_scan_clocks_from_dt()
629 		provider->clocks[num_clks++] = sci_clk;  in ti_sci_scan_clocks_from_dt()
633 	provider->num_clocks = num_clks;  in ti_sci_scan_clocks_from_dt()
643  * Probes the TI SCI clock device. Allocates a new clock provider
653 	struct sci_clk_provider *provider;  in ti_sci_clk_probe()  local
661 	provider = devm_kzalloc(dev, sizeof(*provider), GFP_KERNEL);  in ti_sci_clk_probe()
662 	if (!provider)  in ti_sci_clk_probe()
665 	provider->sci = handle;  in ti_sci_clk_probe()
666 	provider->ops = &handle->ops.clk_ops;  in ti_sci_clk_probe()
667 	provider->dev = dev;  in ti_sci_clk_probe()
670 	ret = ti_sci_scan_clocks_from_fw(provider);  in ti_sci_clk_probe()
676 	ret = ti_sci_scan_clocks_from_dt(provider);  in ti_sci_clk_probe()
683 	ret = ti_sci_init_clocks(provider);  in ti_sci_clk_probe()
689 	return of_clk_add_hw_provider(np, sci_clk_get, provider);  in ti_sci_clk_probe()
696  * Removes the TI SCI device. Unregisters the clock provider registered