86 	struct drv2665_data *haptics =  in drv2665_worker()  local
91 	error = regmap_read(haptics->regmap, DRV2665_STATUS, &read_buf);  in drv2665_worker()
93 		dev_err(&haptics->client->dev,  in drv2665_worker()
99 		error = regmap_bulk_write(haptics->regmap,  in drv2665_worker()
104 			dev_err(&haptics->client->dev,  in drv2665_worker()
114 	struct drv2665_data *haptics = input_get_drvdata(input);  in drv2665_haptics_play()  local
116 	schedule_work(&haptics->work);  in drv2665_haptics_play()
123 	struct drv2665_data *haptics = input_get_drvdata(input);  in drv2665_close()  local
126 	cancel_work_sync(&haptics->work);  in drv2665_close()
128 	error = regmap_update_bits(haptics->regmap,  in drv2665_close()
131 		dev_err(&haptics->client->dev,  in drv2665_close()
140 static int drv2665_init(struct drv2665_data *haptics)  in drv2665_init()  argument
144 	error = regmap_register_patch(haptics->regmap,  in drv2665_init()
148 		dev_err(&haptics->client->dev,  in drv2665_init()
170 	struct drv2665_data *haptics;  in drv2665_probe()  local
173 	haptics = devm_kzalloc(&client->dev, sizeof(*haptics), GFP_KERNEL);  in drv2665_probe()
174 	if (!haptics)  in drv2665_probe()
177 	haptics->regulator = devm_regulator_get(&client->dev, "vbat");  in drv2665_probe()
178 	if (IS_ERR(haptics->regulator)) {  in drv2665_probe()
179 		error = PTR_ERR(haptics->regulator);  in drv2665_probe()
185 	haptics->input_dev = devm_input_allocate_device(&client->dev);  in drv2665_probe()
186 	if (!haptics->input_dev) {  in drv2665_probe()
191 	haptics->input_dev->name = "drv2665:haptics";  in drv2665_probe()
192 	haptics->input_dev->dev.parent = client->dev.parent;  in drv2665_probe()
193 	haptics->input_dev->close = drv2665_close;  in drv2665_probe()
194 	input_set_drvdata(haptics->input_dev, haptics);  in drv2665_probe()
195 	input_set_capability(haptics->input_dev, EV_FF, FF_RUMBLE);  in drv2665_probe()
197 	error = input_ff_create_memless(haptics->input_dev, NULL,  in drv2665_probe()
205 	INIT_WORK(&haptics->work, drv2665_worker);  in drv2665_probe()
207 	haptics->client = client;  in drv2665_probe()
208 	i2c_set_clientdata(client, haptics);  in drv2665_probe()
210 	haptics->regmap = devm_regmap_init_i2c(client, &drv2665_regmap_config);  in drv2665_probe()
211 	if (IS_ERR(haptics->regmap)) {  in drv2665_probe()
212 		error = PTR_ERR(haptics->regmap);  in drv2665_probe()
218 	error = drv2665_init(haptics);  in drv2665_probe()
224 	error = input_register_device(haptics->input_dev);  in drv2665_probe()
236 	struct drv2665_data *haptics = dev_get_drvdata(dev);  in drv2665_suspend()  local
239 	mutex_lock(&haptics->input_dev->mutex);  in drv2665_suspend()
241 	if (haptics->input_dev->users) {  in drv2665_suspend()
242 		ret = regmap_update_bits(haptics->regmap, DRV2665_CTRL_2,  in drv2665_suspend()
246 			regulator_disable(haptics->regulator);  in drv2665_suspend()
250 		ret = regulator_disable(haptics->regulator);  in drv2665_suspend()
253 			regmap_update_bits(haptics->regmap,  in drv2665_suspend()
259 	mutex_unlock(&haptics->input_dev->mutex);  in drv2665_suspend()
265 	struct drv2665_data *haptics = dev_get_drvdata(dev);  in drv2665_resume()  local
268 	mutex_lock(&haptics->input_dev->mutex);  in drv2665_resume()
270 	if (haptics->input_dev->users) {  in drv2665_resume()
271 		ret = regulator_enable(haptics->regulator);  in drv2665_resume()
277 		ret = regmap_update_bits(haptics->regmap, DRV2665_CTRL_2,  in drv2665_resume()
281 			regulator_disable(haptics->regulator);  in drv2665_resume()
288 	mutex_unlock(&haptics->input_dev->mutex);  in drv2665_resume()