8 #include <linux/clk-provider.h>
24  * struct sci_clk_provider - TI SCI clock provider representation
27  * @dev: Device pointer for the clock provider
29  * @num_clocks: Total number of clocks for this provider
45  * @provider:	 Master clock provider
56 	struct sci_clk_provider *provider;  member
78 	return clk->provider->ops->get_clock(clk->provider->sci, clk->dev_id,  in sci_clk_prepare()
95 	ret = clk->provider->ops->put_clock(clk->provider->sci, clk->dev_id,  in sci_clk_unprepare()
98 		dev_err(clk->provider->dev,  in sci_clk_unprepare()
116 	ret = clk->provider->ops->is_on(clk->provider->sci, clk->dev_id,  in sci_clk_is_prepared()
120 		dev_err(clk->provider->dev,  in sci_clk_is_prepared()
144 	ret = clk->provider->ops->get_freq(clk->provider->sci, clk->dev_id,  in sci_clk_recalc_rate()
147 		dev_err(clk->provider->dev,  in sci_clk_recalc_rate()
178 	ret = clk->provider->ops->get_best_match_freq(clk->provider->sci,  in sci_clk_determine_rate()
186 		dev_err(clk->provider->dev,  in sci_clk_determine_rate()
214 	return clk->provider->ops->set_freq(clk->provider->sci, clk->dev_id,  in sci_clk_set_rate()
231 	ret = clk->provider->ops->get_parent(clk->provider->sci, clk->dev_id,  in sci_clk_get_parent()
234 		dev_err(clk->provider->dev,  in sci_clk_get_parent()
258 	return clk->provider->ops->set_parent(clk->provider->sci, clk->dev_id,  in sci_clk_set_parent()
276  * @provider: Handle to SCI clock provider
285 static int _sci_clk_build(struct sci_clk_provider *provider,  in _sci_clk_build()  argument
338 	ret = devm_clk_hw_register(provider->dev, &sci_clk->hw);  in _sci_clk_build()
340 		dev_err(provider->dev, "failed clk register with %d\n", ret);  in _sci_clk_build()
371  * @data: pointer to the clock provider
380 	struct sci_clk_provider *provider = data;  in sci_clk_get()  local
390 	clk = bsearch(&key, provider->clocks, provider->num_clocks,  in sci_clk_get()
420 static int ti_sci_scan_clocks_from_fw(struct sci_clk_provider *provider)  in ti_sci_scan_clocks_from_fw()  argument
432 	struct device *dev = provider->dev;  in ti_sci_scan_clocks_from_fw()
435 		ret = provider->ops->get_num_parents(provider->sci, dev_id,  in ti_sci_scan_clocks_from_fw()
474 		sci_clk->provider = provider;  in ti_sci_scan_clocks_from_fw()
483 	provider->clocks = devm_kmalloc_array(dev, num_clks, sizeof(sci_clk),  in ti_sci_scan_clocks_from_fw()
485 	if (!provider->clocks)  in ti_sci_scan_clocks_from_fw()
488 	memcpy(provider->clocks, clks, num_clks * sizeof(sci_clk));  in ti_sci_scan_clocks_from_fw()
490 	provider->num_clocks = num_clks;  in ti_sci_scan_clocks_from_fw()
508 static int ti_sci_scan_clocks_from_dt(struct sci_clk_provider *provider)  in ti_sci_scan_clocks_from_dt()  argument
510 	struct device *dev = provider->dev;  in ti_sci_scan_clocks_from_dt()
556 				sci_clk->provider = provider;  in ti_sci_scan_clocks_from_dt()
557 				provider->ops->get_num_parents(provider->sci,  in ti_sci_scan_clocks_from_dt()
596 					sci_clk->provider = provider;  in ti_sci_scan_clocks_from_dt()
609 	provider->clocks = devm_kmalloc_array(dev, num_clks, sizeof(sci_clk),  in ti_sci_scan_clocks_from_dt()
611 	if (!provider->clocks)  in ti_sci_scan_clocks_from_dt()
622 		provider->clocks[num_clks++] = sci_clk;  in ti_sci_scan_clocks_from_dt()
626 	provider->num_clocks = num_clks;  in ti_sci_scan_clocks_from_dt()
636  * Probes the TI SCI clock device. Allocates a new clock provider
646 	struct sci_clk_provider *provider;  in ti_sci_clk_probe()  local
654 	provider = devm_kzalloc(dev, sizeof(*provider), GFP_KERNEL);  in ti_sci_clk_probe()
655 	if (!provider)  in ti_sci_clk_probe()
658 	provider->sci = handle;  in ti_sci_clk_probe()
659 	provider->ops = &handle->ops.clk_ops;  in ti_sci_clk_probe()
660 	provider->dev = dev;  in ti_sci_clk_probe()
663 	ret = ti_sci_scan_clocks_from_fw(provider);  in ti_sci_clk_probe()
669 	ret = ti_sci_scan_clocks_from_dt(provider);  in ti_sci_clk_probe()
676 	ret = ti_sci_init_clocks(provider);  in ti_sci_clk_probe()
682 	return of_clk_add_hw_provider(np, sci_clk_get, provider);  in ti_sci_clk_probe()
689  * Removes the TI SCI device. Unregisters the clock provider registered