53 static int dw9807_i2c_check(struct i2c_client *client)  in dw9807_i2c_check()  argument
59 	ret = i2c_master_send(client, &status_addr, sizeof(status_addr));  in dw9807_i2c_check()
61 		dev_err(&client->dev, "I2C write STATUS address fail ret = %d\n",  in dw9807_i2c_check()
66 	ret = i2c_master_recv(client, &status_result, sizeof(status_result));  in dw9807_i2c_check()
68 		dev_err(&client->dev, "I2C read STATUS value fail ret = %d\n",  in dw9807_i2c_check()
76 static int dw9807_set_dac(struct i2c_client *client, u16 data)  in dw9807_set_dac()  argument
88 	ret = readx_poll_timeout(dw9807_i2c_check, client, val, val <= 0,  in dw9807_set_dac()
93 			dev_warn(&client->dev,  in dw9807_set_dac()
101 	ret = i2c_master_send(client, tx_data, sizeof(tx_data));  in dw9807_set_dac()
103 		dev_err(&client->dev,  in dw9807_set_dac()
118 		struct i2c_client *client = v4l2_get_subdevdata(&dev_vcm->sd);  in dw9807_set_ctrl()  local
121 		return dw9807_set_dac(client, ctrl->val);  in dw9807_set_ctrl()
161 	struct i2c_client *client = v4l2_get_subdevdata(&dev_vcm->sd);  in dw9807_init_controls()  local
170 		dev_err(&client->dev, "%s fail error: 0x%x\n",  in dw9807_init_controls()
178 static int dw9807_probe(struct i2c_client *client)  in dw9807_probe()  argument
183 	dw9807_dev = devm_kzalloc(&client->dev, sizeof(*dw9807_dev),  in dw9807_probe()
188 	v4l2_i2c_subdev_init(&dw9807_dev->sd, client, &dw9807_ops);  in dw9807_probe()
206 	pm_runtime_set_active(&client->dev);  in dw9807_probe()
207 	pm_runtime_enable(&client->dev);  in dw9807_probe()
208 	pm_runtime_idle(&client->dev);  in dw9807_probe()
219 static void dw9807_remove(struct i2c_client *client)  in dw9807_remove()  argument
221 	struct v4l2_subdev *sd = i2c_get_clientdata(client);  in dw9807_remove()
224 	pm_runtime_disable(&client->dev);  in dw9807_remove()
236 	struct i2c_client *client = to_i2c_client(dev);  in dw9807_vcm_suspend()  local
237 	struct v4l2_subdev *sd = i2c_get_clientdata(client);  in dw9807_vcm_suspend()
244 		ret = dw9807_set_dac(client, val);  in dw9807_vcm_suspend()
251 	ret = i2c_master_send(client, tx_data, sizeof(tx_data));  in dw9807_vcm_suspend()
253 		dev_err(&client->dev, "I2C write CTL fail ret = %d\n", ret);  in dw9807_vcm_suspend()
268 	struct i2c_client *client = to_i2c_client(dev);  in dw9807_vcm_resume()  local
269 	struct v4l2_subdev *sd = i2c_get_clientdata(client);  in dw9807_vcm_resume()
275 	ret = i2c_master_send(client, tx_data, sizeof(tx_data));  in dw9807_vcm_resume()
277 		dev_err(&client->dev, "I2C write CTL fail ret = %d\n", ret);  in dw9807_vcm_resume()
284 		ret = dw9807_set_dac(client, val);  in dw9807_vcm_resume()