Lines Matching +full:cpufreq +full:- +full:hw

1 // SPDX-License-Identifier: GPL-2.0
12 #include <linux/clk-provider.h>
15 #include "clk-krait.h"
51 		mux->old_index = krait_mux_clk_ops.get_parent(&mux->hw);
52 		ret = krait_mux_clk_ops.set_parent(&mux->hw, mux->safe_sel);
53 		mux->reparent = false;
60 		if (!mux->reparent)
61 			ret = krait_mux_clk_ops.set_parent(&mux->hw,
62 							   mux->old_index);
73 	mux->clk_nb.notifier_call = krait_notifier_cb;
74 	ret = devm_clk_notifier_register(dev, clk, &mux->clk_nb);
97 		return ERR_PTR(-ENOMEM);
99 	div->width = 2;
100 	div->shift = 6;
101 	div->lpl = id >= 0;
102 	div->offset = offset;
103 	div->hw.init = &init;
107 		return ERR_PTR(-ENOMEM);
112 		clk = ERR_PTR(-ENOMEM);
119 	ret = devm_clk_hw_register(dev, &div->hw);
125 	clk = &div->hw;
127 	/* clk-krait ignore any rate change if mux is not flagged as enabled */
130 			clk_prepare_enable(div->hw.clk);
132 		clk_prepare_enable(div->hw.clk);
163 		return ERR_PTR(-ENOMEM);
165 	mux->offset = offset;
166 	mux->lpl = id >= 0;
167 	mux->mask = 0x3;
168 	mux->shift = 2;
169 	mux->parent_map = sec_mux_map;
170 	mux->hw.init = &init;
171 	mux->safe_sel = 0;
173 	/* Checking for qcom,krait-cc-v1 or qcom,krait-cc-v2 is not
179 		mux->disable_sec_src_gating = true;
183 		return ERR_PTR(-ENOMEM);
188 			clk = ERR_PTR(-ENOMEM);
197 	ret = devm_clk_hw_register(dev, &mux->hw);
203 	clk = &mux->hw;
205 	ret = krait_notifier_register(dev, mux->hw.clk, mux);
211 	/* clk-krait ignore any rate change if mux is not flagged as enabled */
214 			clk_prepare_enable(mux->hw.clk);
216 		clk_prepare_enable(mux->hw.clk);
244 		return ERR_PTR(-ENOMEM);
246 	mux->mask = 0x3;
247 	mux->shift = 0;
248 	mux->offset = offset;
249 	mux->lpl = id >= 0;
250 	mux->parent_map = pri_mux_map;
251 	mux->hw.init = &init;
252 	mux->safe_sel = 2;
256 		return ERR_PTR(-ENOMEM);
260 		clk = ERR_PTR(-ENOMEM);
267 	p_data[1].hw = hfpll_div;
268 	p_data[2].hw = sec_mux;
270 	ret = devm_clk_hw_register(dev, &mux->hw);
276 	clk = &mux->hw;
278 	ret = krait_notifier_register(dev, mux->hw.clk, mux);
301 			return ERR_PTR(-ENOMEM);
328 	unsigned int idx = clkspec->args[0];
333 		return ERR_PTR(-EINVAL);
336 	return clks[idx] ? : ERR_PTR(-ENODEV);
340 	{ .compatible = "qcom,krait-cc-v1", (void *)1UL },
341 	{ .compatible = "qcom,krait-cc-v2" },
348 	struct device *dev = &pdev->dev;
370 		return -ENOMEM;
376 		clks[cpu] = mux->clk;
379 	l2_pri_mux = krait_add_clks(dev, -1, unique_aux);
382 	clks[l2_mux] = l2_pri_mux->clk;
386 	 * if CPUFREQ or HOTPLUG configs are disabled. So, bump up the
387 	 * refcount of these clocks. Any cpufreq/hotplug manager can assume
432 	of_clk_add_provider(dev->of_node, krait_of_get, clks);
440 		.name = "krait-cc",
448 MODULE_ALIAS("platform:krait-cc");