3  * SCI Clock driver for keystone based devices
25  * struct sci_clk_provider - TI SCI clock provider representation
26  * @sci: Handle to the System Control Interface protocol handler
27  * @ops: Pointer to the SCI ops to be used by the clocks
33 	const struct ti_sci_handle *sci;  member
41  * struct sci_clk - TI SCI clock representation
67  * sci_clk_prepare - Prepare (enable) a TI SCI clock
70  * Prepares a clock to be actively used. Returns the SCI protocol status.
79 	return clk->provider->ops->get_clock(clk->provider->sci, clk->dev_id,  in sci_clk_prepare()
86  * sci_clk_unprepare - Un-prepares (disables) a TI SCI clock
96 	ret = clk->provider->ops->put_clock(clk->provider->sci, clk->dev_id,  in sci_clk_unprepare()
105  * sci_clk_is_prepared - Check if a TI SCI clock is prepared or not
117 	ret = clk->provider->ops->is_on(clk->provider->sci, clk->dev_id,  in sci_clk_is_prepared()
131  * sci_clk_recalc_rate - Get clock rate for a TI SCI clock
135  * Gets the current clock rate of a TI SCI clock. Returns the current
145 	ret = clk->provider->ops->get_freq(clk->provider->sci, clk->dev_id,  in sci_clk_recalc_rate()
162  * Determines a suitable clock rate and parent for a TI SCI clock.
179 	ret = clk->provider->ops->get_best_match_freq(clk->provider->sci,  in sci_clk_determine_rate()
202  * sci_clk_set_rate - Set rate for a TI SCI clock
205  * @parent_rate: rate of the clock parent, not used for TI SCI clocks
207  * Sets a clock frequency for a TI SCI clock. Returns the TI SCI
215 	return clk->provider->ops->set_freq(clk->provider->sci, clk->dev_id,  in sci_clk_set_rate()
221  * sci_clk_get_parent - Get the current parent of a TI SCI clock
224  * Returns the index of the currently selected parent for a TI SCI clock.
232 	ret = clk->provider->ops->get_parent(clk->provider->sci, clk->dev_id,  in sci_clk_get_parent()
247  * sci_clk_set_parent - Set the parent of a TI SCI clock
251  * Sets the parent of a TI SCI clock. Return TI SCI protocol status.
259 	return clk->provider->ops->set_parent(clk->provider->sci, clk->dev_id,  in sci_clk_set_parent()
276  * _sci_clk_get - Gets a handle for an SCI clock
277  * @provider: Handle to SCI clock provider
278  * @sci_clk: Handle to the SCI clock to populate
280  * Gets a handle to an existing TI SCI hw clock, or builds a new clock
372  * Xlate function for retrieving clock TI SCI hw clock handles based on
375  * to the TI SCI hw clock struct, or ERR_PTR value in failure.
413 	{ .compatible = "ti,k2g-sci-clk" },
434 		ret = provider->ops->get_num_parents(provider->sci, dev_id,  in ti_sci_scan_clocks_from_fw()
556 				provider->ops->get_num_parents(provider->sci,  in ti_sci_scan_clocks_from_dt()
572 				 * any mux clock from sci-clk driver  in ti_sci_scan_clocks_from_dt()
632  * ti_sci_clk_probe - Probe function for the TI SCI clock driver
635  * Probes the TI SCI clock device. Allocates a new clock provider
657 	provider->sci = handle;  in ti_sci_clk_probe()
677 		pr_err("ti-sci-init-clocks failed.\n");  in ti_sci_clk_probe()
685  * ti_sci_clk_remove - Remove TI SCI clock device
688  * Removes the TI SCI device. Unregisters the clock provider registered
703 		.name = "ti-sci-clk",
710 MODULE_DESCRIPTION("TI System Control Interface(SCI) Clock driver");
712 MODULE_ALIAS("platform:ti-sci-clk");