intel/skylake/skl-ssp-clk.c

13 #include <linux/clkdev.h>
177 static int skl_clk_change_status(struct skl_clk *clkdev,
183 	clk_type = skl_get_clk_type(clkdev->id);
187 	vbus_id = skl_get_vbus_id(clkdev->id, clk_type);
191 	rcfg = skl_get_rate_cfg(clkdev->pdata->ssp_clks[clkdev->id].rate_cfg,
192 						clkdev->rate);
196 	return skl_send_clk_dma_control(clkdev->pdata->pvt_data, rcfg,
202 	struct skl_clk *clkdev = to_skl_clk(hw);
204 	return skl_clk_change_status(clkdev, true);
209 	struct skl_clk *clkdev = to_skl_clk(hw);
211 	skl_clk_change_status(clkdev, false);
217 	struct skl_clk *clkdev = to_skl_clk(hw);
224 	rcfg = skl_get_rate_cfg(clkdev->pdata->ssp_clks[clkdev->id].rate_cfg,
229 	clk_type = skl_get_clk_type(clkdev->id);
234 	clkdev->rate = rate;
242 	struct skl_clk *clkdev = to_skl_clk(hw);
244 	if (clkdev->rate)
245 		return clkdev->rate;
321 	struct skl_clk *clkdev;
324 	clkdev = devm_kzalloc(dev, sizeof(*clkdev), GFP_KERNEL);
325 	if (!clkdev)
333 	clkdev->hw.init = &init;
334 	clkdev->pdata = clk_pdata;
336 	clkdev->id = id;
337 	ret = devm_clk_hw_register(dev, &clkdev->hw);
339 		clkdev = ERR_PTR(ret);
340 		return clkdev;
343 	clkdev->lookup = clkdev_hw_create(&clkdev->hw, init.name, NULL);
344 	if (!clkdev->lookup)
345 		clkdev = ERR_PTR(-ENOMEM);
347 	return clkdev;