78 static int exynos5_int_setvolt(struct busfreq_data_int *data,  in exynos5_int_setvolt()  argument
81 	return regulator_set_voltage(data->vdd_int, volt, MAX_SAFEVOLT);  in exynos5_int_setvolt()
90 	struct busfreq_data_int *data = platform_get_drvdata(pdev);  in exynos5_busfreq_int_target()  local
107 	old_freq = data->curr_freq;  in exynos5_busfreq_int_target()
114 	mutex_lock(&data->lock);  in exynos5_busfreq_int_target()
116 	if (data->disabled)  in exynos5_busfreq_int_target()
120 		pm_qos_update_request(&data->int_req, freq * 16 / 1000);  in exynos5_busfreq_int_target()
122 		pm_qos_update_request(&data->int_req, -1);  in exynos5_busfreq_int_target()
125 		err = exynos5_int_setvolt(data, volt);  in exynos5_busfreq_int_target()
129 	err = clk_set_rate(data->int_clk, freq * 1000);  in exynos5_busfreq_int_target()
135 		err = exynos5_int_setvolt(data, volt);  in exynos5_busfreq_int_target()
139 	data->curr_freq = freq;  in exynos5_busfreq_int_target()
141 	mutex_unlock(&data->lock);  in exynos5_busfreq_int_target()
150 	struct busfreq_data_int *data = platform_get_drvdata(pdev);  in exynos5_int_get_dev_status()  local
151 	struct busfreq_ppmu_data *ppmu_data = &data->ppmu_data;  in exynos5_int_get_dev_status()
157 	stat->current_frequency = data->curr_freq;  in exynos5_int_get_dev_status()
174 static int exynos5250_init_int_tables(struct busfreq_data_int *data)  in exynos5250_init_int_tables()  argument
179 		err = dev_pm_opp_add(data->dev, exynos5_int_opp_table[i].clk,  in exynos5250_init_int_tables()
182 			dev_err(data->dev, "Cannot add opp entries.\n");  in exynos5250_init_int_tables()
193 	struct busfreq_data_int *data = container_of(this,  in exynos5_busfreq_int_pm_notifier_event()  local
204 		mutex_lock(&data->lock);  in exynos5_busfreq_int_pm_notifier_event()
206 		data->disabled = true;  in exynos5_busfreq_int_pm_notifier_event()
209 		opp = dev_pm_opp_find_freq_floor(data->dev, &maxfreq);  in exynos5_busfreq_int_pm_notifier_event()
219 		err = exynos5_int_setvolt(data, volt);  in exynos5_busfreq_int_pm_notifier_event()
223 		err = clk_set_rate(data->int_clk, freq * 1000);  in exynos5_busfreq_int_pm_notifier_event()
228 		data->curr_freq = freq;  in exynos5_busfreq_int_pm_notifier_event()
230 		mutex_unlock(&data->lock);  in exynos5_busfreq_int_pm_notifier_event()
237 		mutex_lock(&data->lock);  in exynos5_busfreq_int_pm_notifier_event()
238 		data->disabled = false;  in exynos5_busfreq_int_pm_notifier_event()
239 		mutex_unlock(&data->lock);  in exynos5_busfreq_int_pm_notifier_event()
248 	struct busfreq_data_int *data;  in exynos5_busfreq_int_probe()  local
258 	data = devm_kzalloc(&pdev->dev, sizeof(struct busfreq_data_int),  in exynos5_busfreq_int_probe()
260 	if (data == NULL) {  in exynos5_busfreq_int_probe()
265 	ppmu_data = &data->ppmu_data;  in exynos5_busfreq_int_probe()
289 	data->pm_notifier.notifier_call = exynos5_busfreq_int_pm_notifier_event;  in exynos5_busfreq_int_probe()
290 	data->dev = dev;  in exynos5_busfreq_int_probe()
291 	mutex_init(&data->lock);  in exynos5_busfreq_int_probe()
293 	err = exynos5250_init_int_tables(data);  in exynos5_busfreq_int_probe()
297 	data->vdd_int = devm_regulator_get(dev, "vdd_int");  in exynos5_busfreq_int_probe()
298 	if (IS_ERR(data->vdd_int)) {  in exynos5_busfreq_int_probe()
300 		return PTR_ERR(data->vdd_int);  in exynos5_busfreq_int_probe()
303 	data->int_clk = devm_clk_get(dev, "int_clk");  in exynos5_busfreq_int_probe()
304 	if (IS_ERR(data->int_clk)) {  in exynos5_busfreq_int_probe()
306 		return PTR_ERR(data->int_clk);  in exynos5_busfreq_int_probe()
321 	data->curr_freq = initial_freq;  in exynos5_busfreq_int_probe()
323 	err = clk_set_rate(data->int_clk, initial_freq * 1000);  in exynos5_busfreq_int_probe()
329 	err = exynos5_int_setvolt(data, initial_volt);  in exynos5_busfreq_int_probe()
333 	platform_set_drvdata(pdev, data);  in exynos5_busfreq_int_probe()
337 	data->devfreq = devm_devfreq_add_device(dev, &exynos5_devfreq_int_profile,  in exynos5_busfreq_int_probe()
339 	if (IS_ERR(data->devfreq))  in exynos5_busfreq_int_probe()
340 		return PTR_ERR(data->devfreq);  in exynos5_busfreq_int_probe()
342 	err = devm_devfreq_register_opp_notifier(dev, data->devfreq);  in exynos5_busfreq_int_probe()
348 	err = register_pm_notifier(&data->pm_notifier);  in exynos5_busfreq_int_probe()
355 	pm_qos_add_request(&data->int_req, PM_QOS_NETWORK_THROUGHPUT, -1);  in exynos5_busfreq_int_probe()
362 	struct busfreq_data_int *data = platform_get_drvdata(pdev);  in exynos5_busfreq_int_remove()  local
364 	pm_qos_remove_request(&data->int_req);  in exynos5_busfreq_int_remove()
365 	unregister_pm_notifier(&data->pm_notifier);  in exynos5_busfreq_int_remove()
375 	struct busfreq_data_int *data = platform_get_drvdata(pdev);  in exynos5_busfreq_int_resume()  local
376 	struct busfreq_ppmu_data *ppmu_data = &data->ppmu_data;  in exynos5_busfreq_int_resume()