3  * SCI Clock driver for keystone based devices
24  * struct sci_clk_provider - TI SCI clock provider representation
25  * @sci: Handle to the System Control Interface protocol handler
26  * @ops: Pointer to the SCI ops to be used by the clocks
32 	const struct ti_sci_handle *sci;  member
40  * struct sci_clk - TI SCI clock representation
66  * sci_clk_prepare - Prepare (enable) a TI SCI clock
69  * Prepares a clock to be actively used. Returns the SCI protocol status.
78 	return clk->provider->ops->get_clock(clk->provider->sci, clk->dev_id,  in sci_clk_prepare()
85  * sci_clk_unprepare - Un-prepares (disables) a TI SCI clock
95 	ret = clk->provider->ops->put_clock(clk->provider->sci, clk->dev_id,  in sci_clk_unprepare()
104  * sci_clk_is_prepared - Check if a TI SCI clock is prepared or not
116 	ret = clk->provider->ops->is_on(clk->provider->sci, clk->dev_id,  in sci_clk_is_prepared()
130  * sci_clk_recalc_rate - Get clock rate for a TI SCI clock
134  * Gets the current clock rate of a TI SCI clock. Returns the current
144 	ret = clk->provider->ops->get_freq(clk->provider->sci, clk->dev_id,  in sci_clk_recalc_rate()
161  * Determines a suitable clock rate and parent for a TI SCI clock.
178 	ret = clk->provider->ops->get_best_match_freq(clk->provider->sci,  in sci_clk_determine_rate()
201  * sci_clk_set_rate - Set rate for a TI SCI clock
204  * @parent_rate: rate of the clock parent, not used for TI SCI clocks
206  * Sets a clock frequency for a TI SCI clock. Returns the TI SCI
214 	return clk->provider->ops->set_freq(clk->provider->sci, clk->dev_id,  in sci_clk_set_rate()
220  * sci_clk_get_parent - Get the current parent of a TI SCI clock
223  * Returns the index of the currently selected parent for a TI SCI clock.
231 	ret = clk->provider->ops->get_parent(clk->provider->sci, clk->dev_id,  in sci_clk_get_parent()
246  * sci_clk_set_parent - Set the parent of a TI SCI clock
250  * Sets the parent of a TI SCI clock. Return TI SCI protocol status.
258 	return clk->provider->ops->set_parent(clk->provider->sci, clk->dev_id,  in sci_clk_set_parent()
275  * _sci_clk_build - Gets a handle for an SCI clock
276  * @provider: Handle to SCI clock provider
277  * @sci_clk: Handle to the SCI clock to populate
279  * Gets a handle to an existing TI SCI hw clock, or builds a new clock
373  * Xlate function for retrieving clock TI SCI hw clock handles based on
376  * to the TI SCI hw clock struct, or ERR_PTR value in failure.
414 	{ .compatible = "ti,k2g-sci-clk" },
435 		ret = provider->ops->get_num_parents(provider->sci, dev_id,  in ti_sci_scan_clocks_from_fw()
558 				provider->ops->get_num_parents(provider->sci,  in ti_sci_scan_clocks_from_dt()
574 				 * any mux clock from sci-clk driver  in ti_sci_scan_clocks_from_dt()
591 					ret = provider->ops->is_auto(provider->sci,  in ti_sci_scan_clocks_from_dt()
643  * ti_sci_clk_probe - Probe function for the TI SCI clock driver
646  * Probes the TI SCI clock device. Allocates a new clock provider
668 	provider->sci = handle;  in ti_sci_clk_probe()
688 		pr_err("ti-sci-init-clocks failed.\n");  in ti_sci_clk_probe()
696  * ti_sci_clk_remove - Remove TI SCI clock device
699  * Removes the TI SCI device. Unregisters the clock provider registered
712 		.name = "ti-sci-clk",
719 MODULE_DESCRIPTION("TI System Control Interface(SCI) Clock driver");
721 MODULE_ALIAS("platform:ti-sci-clk");