71 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_get_max_state()  local
73 	*state = dfc->freq_table_size - 1;  in devfreq_cooling_get_max_state()
81 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_get_cur_state()  local
83 	*state = dfc->cooling_state;  in devfreq_cooling_get_cur_state()
91 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_set_cur_state()  local
92 	struct devfreq *df = dfc->devfreq;  in devfreq_cooling_set_cur_state()
96 	if (state == dfc->cooling_state)  in devfreq_cooling_set_cur_state()
101 	if (state >= dfc->freq_table_size)  in devfreq_cooling_set_cur_state()
104 	freq = dfc->freq_table[state];  in devfreq_cooling_set_cur_state()
106 	dev_pm_qos_update_request(&dfc->req_max_freq,  in devfreq_cooling_set_cur_state()
109 	dfc->cooling_state = state;  in devfreq_cooling_set_cur_state()
123 freq_get_state(struct devfreq_cooling_device *dfc, unsigned long freq)  in freq_get_state()  argument
127 	for (i = 0; i < dfc->freq_table_size; i++) {  in freq_get_state()
128 		if (dfc->freq_table[i] == freq)  in freq_get_state()
174 get_static_power(struct devfreq_cooling_device *dfc, unsigned long freq)  in get_static_power()  argument
176 	struct devfreq *df = dfc->devfreq;  in get_static_power()
179 	if (!dfc->power_ops->get_static_power)  in get_static_power()
187 	return dfc->power_ops->get_static_power(df, voltage);  in get_static_power()
203 get_dynamic_power(struct devfreq_cooling_device *dfc, unsigned long freq,  in get_dynamic_power()  argument
208 	struct devfreq_cooling_power *dfc_power = dfc->power_ops;  in get_dynamic_power()
211 		return dfc_power->get_dynamic_power(dfc->devfreq, freq,  in get_dynamic_power()
222 static inline unsigned long get_total_power(struct devfreq_cooling_device *dfc,  in get_total_power()  argument
226 	return get_static_power(dfc, freq) + get_dynamic_power(dfc, freq,  in get_total_power()
234 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_get_requested_power()  local
235 	struct devfreq *df = dfc->devfreq;  in devfreq_cooling_get_requested_power()
244 	state = freq_get_state(dfc, freq);  in devfreq_cooling_get_requested_power()
250 	if (dfc->power_ops->get_real_power) {  in devfreq_cooling_get_requested_power()
257 		res = dfc->power_ops->get_real_power(df, power, freq, voltage);  in devfreq_cooling_get_requested_power()
259 			state = dfc->capped_state;  in devfreq_cooling_get_requested_power()
260 			dfc->res_util = dfc->power_table[state];  in devfreq_cooling_get_requested_power()
261 			dfc->res_util *= SCALE_ERROR_MITIGATION;  in devfreq_cooling_get_requested_power()
264 				dfc->res_util /= *power;  in devfreq_cooling_get_requested_power()
269 		dyn_power = dfc->power_table[state];  in devfreq_cooling_get_requested_power()
275 		static_power = get_static_power(dfc, freq);  in devfreq_cooling_get_requested_power()
286 	dfc->res_util = SCALE_ERROR_MITIGATION;  in devfreq_cooling_get_requested_power()
294 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_state2power()  local
298 	if (state >= dfc->freq_table_size)  in devfreq_cooling_state2power()
301 	freq = dfc->freq_table[state];  in devfreq_cooling_state2power()
302 	static_power = get_static_power(dfc, freq);  in devfreq_cooling_state2power()
304 	*power = dfc->power_table[state] + static_power;  in devfreq_cooling_state2power()
311 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_power2state()  local
312 	struct devfreq *df = dfc->devfreq;  in devfreq_cooling_power2state()
321 	if (dfc->power_ops->get_real_power) {  in devfreq_cooling_power2state()
323 		est_power = power * dfc->res_util;  in devfreq_cooling_power2state()
326 		static_power = get_static_power(dfc, freq);  in devfreq_cooling_power2state()
340 	for (i = 0; i < dfc->freq_table_size - 1; i++)  in devfreq_cooling_power2state()
341 		if (est_power >= dfc->power_table[i])  in devfreq_cooling_power2state()
345 	dfc->capped_state = i;  in devfreq_cooling_power2state()
374 static int devfreq_cooling_gen_tables(struct devfreq_cooling_device *dfc)  in devfreq_cooling_gen_tables()  argument
376 	struct devfreq *df = dfc->devfreq;  in devfreq_cooling_gen_tables()
386 	if (dfc->power_ops) {  in devfreq_cooling_gen_tables()
413 		if (dfc->power_ops) {  in devfreq_cooling_gen_tables()
414 			if (dfc->power_ops->get_real_power)  in devfreq_cooling_gen_tables()
415 				power = get_total_power(dfc, freq, voltage);  in devfreq_cooling_gen_tables()
417 				power = get_dynamic_power(dfc, freq, voltage);  in devfreq_cooling_gen_tables()
428 	if (dfc->power_ops)  in devfreq_cooling_gen_tables()
429 		dfc->power_table = power_table;  in devfreq_cooling_gen_tables()
431 	dfc->freq_table = freq_table;  in devfreq_cooling_gen_tables()
432 	dfc->freq_table_size = num_opps;  in devfreq_cooling_gen_tables()
464 	struct devfreq_cooling_device *dfc;  in of_devfreq_cooling_register_power()  local
468 	dfc = kzalloc(sizeof(*dfc), GFP_KERNEL);  in of_devfreq_cooling_register_power()
469 	if (!dfc)  in of_devfreq_cooling_register_power()
472 	dfc->devfreq = df;  in of_devfreq_cooling_register_power()
475 		dfc->power_ops = dfc_power;  in of_devfreq_cooling_register_power()
483 	err = devfreq_cooling_gen_tables(dfc);  in of_devfreq_cooling_register_power()
487 	err = dev_pm_qos_add_request(df->dev.parent, &dfc->req_max_freq,  in of_devfreq_cooling_register_power()
496 	dfc->id = err;  in of_devfreq_cooling_register_power()
498 	snprintf(dev_name, sizeof(dev_name), "thermal-devfreq-%d", dfc->id);  in of_devfreq_cooling_register_power()
500 	cdev = thermal_of_cooling_device_register(np, dev_name, dfc,  in of_devfreq_cooling_register_power()
510 	dfc->cdev = cdev;  in of_devfreq_cooling_register_power()
515 	ida_simple_remove(&devfreq_ida, dfc->id);  in of_devfreq_cooling_register_power()
518 	dev_pm_qos_remove_request(&dfc->req_max_freq);  in of_devfreq_cooling_register_power()
521 	kfree(dfc->power_table);  in of_devfreq_cooling_register_power()
522 	kfree(dfc->freq_table);  in of_devfreq_cooling_register_power()
524 	kfree(dfc);  in of_devfreq_cooling_register_power()
559 	struct devfreq_cooling_device *dfc;  in devfreq_cooling_unregister()  local
564 	dfc = cdev->devdata;  in devfreq_cooling_unregister()
566 	thermal_cooling_device_unregister(dfc->cdev);  in devfreq_cooling_unregister()
567 	ida_simple_remove(&devfreq_ida, dfc->id);  in devfreq_cooling_unregister()
568 	dev_pm_qos_remove_request(&dfc->req_max_freq);  in devfreq_cooling_unregister()
569 	kfree(dfc->power_table);  in devfreq_cooling_unregister()
570 	kfree(dfc->freq_table);  in devfreq_cooling_unregister()
572 	kfree(dfc);  in devfreq_cooling_unregister()