54 static void gpd_pocket_fan_set_speed(struct gpd_pocket_fan_data *fan, int speed)  in gpd_pocket_fan_set_speed()  argument
56 	if (speed == fan->last_speed)  in gpd_pocket_fan_set_speed()
59 	gpiod_direction_output(fan->gpio0, !!(speed & 1));  in gpd_pocket_fan_set_speed()
60 	gpiod_direction_output(fan->gpio1, !!(speed & 2));  in gpd_pocket_fan_set_speed()
62 	fan->last_speed = speed;  in gpd_pocket_fan_set_speed()
75 	struct gpd_pocket_fan_data *fan =  in gpd_pocket_fan_worker()  local
79 	if (thermal_zone_get_temp(fan->dts0, &t0) ||  in gpd_pocket_fan_worker()
80 	    thermal_zone_get_temp(fan->dts1, &t1)) {  in gpd_pocket_fan_worker()
81 		dev_warn(fan->dev, "Error getting temperature\n");  in gpd_pocket_fan_worker()
88 	speed = fan->last_speed;  in gpd_pocket_fan_worker()
107 	if (fan->last_speed <= 0 && speed)  in gpd_pocket_fan_worker()
111 	gpd_pocket_fan_set_speed(fan, speed);  in gpd_pocket_fan_worker()
114 	queue_delayed_work(system_wq, &fan->work,  in gpd_pocket_fan_worker()
118 static void gpd_pocket_fan_force_update(struct gpd_pocket_fan_data *fan)  in gpd_pocket_fan_force_update()  argument
120 	fan->last_speed = -1;  in gpd_pocket_fan_force_update()
121 	mod_delayed_work(system_wq, &fan->work, 0);  in gpd_pocket_fan_force_update()
126 	struct gpd_pocket_fan_data *fan;  in gpd_pocket_fan_probe()  local
150 	fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL);  in gpd_pocket_fan_probe()
151 	if (!fan)  in gpd_pocket_fan_probe()
154 	fan->dev = &pdev->dev;  in gpd_pocket_fan_probe()
155 	INIT_DELAYED_WORK(&fan->work, gpd_pocket_fan_worker);  in gpd_pocket_fan_probe()
158 	fan->dts0 = thermal_zone_get_zone_by_name("soc_dts0");  in gpd_pocket_fan_probe()
159 	if (IS_ERR(fan->dts0))  in gpd_pocket_fan_probe()
162 	fan->dts1 = thermal_zone_get_zone_by_name("soc_dts1");  in gpd_pocket_fan_probe()
163 	if (IS_ERR(fan->dts1))  in gpd_pocket_fan_probe()
166 	fan->gpio0 = devm_gpiod_get_index(fan->dev, NULL, 0, GPIOD_ASIS);  in gpd_pocket_fan_probe()
167 	if (IS_ERR(fan->gpio0))  in gpd_pocket_fan_probe()
168 		return PTR_ERR(fan->gpio0);  in gpd_pocket_fan_probe()
170 	fan->gpio1 = devm_gpiod_get_index(fan->dev, NULL, 1, GPIOD_ASIS);  in gpd_pocket_fan_probe()
171 	if (IS_ERR(fan->gpio1))  in gpd_pocket_fan_probe()
172 		return PTR_ERR(fan->gpio1);  in gpd_pocket_fan_probe()
174 	gpd_pocket_fan_force_update(fan);  in gpd_pocket_fan_probe()
176 	platform_set_drvdata(pdev, fan);  in gpd_pocket_fan_probe()
182 	struct gpd_pocket_fan_data *fan = platform_get_drvdata(pdev);  in gpd_pocket_fan_remove()  local
184 	cancel_delayed_work_sync(&fan->work);  in gpd_pocket_fan_remove()
191 	struct gpd_pocket_fan_data *fan = dev_get_drvdata(dev);  in gpd_pocket_fan_suspend()  local
193 	cancel_delayed_work_sync(&fan->work);  in gpd_pocket_fan_suspend()
194 	gpd_pocket_fan_set_speed(fan, gpd_pocket_fan_min_speed());  in gpd_pocket_fan_suspend()
200 	struct gpd_pocket_fan_data *fan = dev_get_drvdata(dev);  in gpd_pocket_fan_resume()  local
202 	gpd_pocket_fan_force_update(fan);  in gpd_pocket_fan_resume()