100 	struct i2c_client		*client;  member
109 static int fsa9480_write_reg(struct i2c_client *client,  in fsa9480_write_reg()  argument
114 	ret = i2c_smbus_write_byte_data(client, reg, value);  in fsa9480_write_reg()
117 		dev_err(&client->dev, "%s: err %d\n", __func__, ret);  in fsa9480_write_reg()
122 static int fsa9480_read_reg(struct i2c_client *client, int reg)  in fsa9480_read_reg()  argument
126 	ret = i2c_smbus_read_byte_data(client, reg);  in fsa9480_read_reg()
129 		dev_err(&client->dev, "%s: err %d\n", __func__, ret);  in fsa9480_read_reg()
134 static int fsa9480_read_irq(struct i2c_client *client, int *value)  in fsa9480_read_irq()  argument
138 	ret = i2c_smbus_read_i2c_block_data(client,  in fsa9480_read_irq()
143 		dev_err(&client->dev, "%s: err %d\n", __func__, ret);  in fsa9480_read_irq()
151 	struct i2c_client *client = usbsw->client;  in fsa9480_set_switch()  local
155 	value = fsa9480_read_reg(client, FSA9480_REG_CTRL);  in fsa9480_set_switch()
178 	fsa9480_write_reg(client, FSA9480_REG_MANSW1, path);  in fsa9480_set_switch()
179 	fsa9480_write_reg(client, FSA9480_REG_CTRL, value);  in fsa9480_set_switch()
185 	struct i2c_client *client = usbsw->client;  in fsa9480_get_switch()  local
188 	value = fsa9480_read_reg(client, FSA9480_REG_MANSW1);  in fsa9480_get_switch()
209 	struct i2c_client *client = usbsw->client;  in fsa9480_show_device()  local
212 	dev1 = fsa9480_read_reg(client, FSA9480_REG_DEV_T1);  in fsa9480_show_device()
213 	dev2 = fsa9480_read_reg(client, FSA9480_REG_DEV_T2);  in fsa9480_show_device()
271 	struct i2c_client *client = usbsw->client;  in fsa9480_detect_dev()  local
273 	val1 = fsa9480_read_reg(client, FSA9480_REG_DEV_T1);  in fsa9480_detect_dev()
274 	val2 = fsa9480_read_reg(client, FSA9480_REG_DEV_T2);  in fsa9480_detect_dev()
275 	ctrl = fsa9480_read_reg(client, FSA9480_REG_CTRL);  in fsa9480_detect_dev()
277 	dev_info(&client->dev, "intr: 0x%x, dev1: 0x%x, dev2: 0x%x\n",  in fsa9480_detect_dev()
290 				fsa9480_write_reg(client,  in fsa9480_detect_dev()
301 				fsa9480_write_reg(client,  in fsa9480_detect_dev()
350 	fsa9480_write_reg(client, FSA9480_REG_CTRL, ctrl);  in fsa9480_detect_dev()
356 	struct i2c_client *client = usbsw->client;  in fsa9480_irq_handler()  local
360 	fsa9480_read_irq(client, &intr);  in fsa9480_irq_handler()
371 	struct i2c_client *client = usbsw->client;  in fsa9480_irq_init()  local
377 	fsa9480_read_irq(client, &intr);  in fsa9480_irq_init()
380 	fsa9480_write_reg(client, FSA9480_REG_INT1_MASK, 0xfc);  in fsa9480_irq_init()
381 	fsa9480_write_reg(client, FSA9480_REG_INT2_MASK, 0x1f);  in fsa9480_irq_init()
383 	usbsw->mansw = fsa9480_read_reg(client, FSA9480_REG_MANSW1);  in fsa9480_irq_init()
388 	fsa9480_write_reg(client, FSA9480_REG_CTRL, ctrl);  in fsa9480_irq_init()
393 	if (client->irq) {  in fsa9480_irq_init()
394 		ret = request_threaded_irq(client->irq, NULL,  in fsa9480_irq_init()
399 			dev_err(&client->dev, "failed to reqeust IRQ\n");  in fsa9480_irq_init()
404 			device_init_wakeup(&client->dev, pdata->wakeup);  in fsa9480_irq_init()
410 static int fsa9480_probe(struct i2c_client *client,  in fsa9480_probe()  argument
413 	struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);  in fsa9480_probe()
422 		dev_err(&client->dev, "failed to allocate driver data\n");  in fsa9480_probe()
426 	usbsw->client = client;  in fsa9480_probe()
427 	usbsw->pdata = client->dev.platform_data;  in fsa9480_probe()
431 	i2c_set_clientdata(client, usbsw);  in fsa9480_probe()
437 	ret = sysfs_create_group(&client->dev.kobj, &fsa9480_group);  in fsa9480_probe()
439 		dev_err(&client->dev,  in fsa9480_probe()
445 	fsa9480_write_reg(client, FSA9480_REG_TIMING1, 0x6);  in fsa9480_probe()
453 	pm_runtime_set_active(&client->dev);  in fsa9480_probe()
458 	if (client->irq)  in fsa9480_probe()
459 		free_irq(client->irq, usbsw);  in fsa9480_probe()
465 static int fsa9480_remove(struct i2c_client *client)  in fsa9480_remove()  argument
467 	struct fsa9480_usbsw *usbsw = i2c_get_clientdata(client);  in fsa9480_remove()
468 	if (client->irq)  in fsa9480_remove()
469 		free_irq(client->irq, usbsw);  in fsa9480_remove()
471 	sysfs_remove_group(&client->dev.kobj, &fsa9480_group);  in fsa9480_remove()
472 	device_init_wakeup(&client->dev, 0);  in fsa9480_remove()
481 	struct i2c_client *client = to_i2c_client(dev);  in fsa9480_suspend()  local
482 	struct fsa9480_usbsw *usbsw = i2c_get_clientdata(client);  in fsa9480_suspend()
485 	if (device_may_wakeup(&client->dev) && client->irq)  in fsa9480_suspend()
486 		enable_irq_wake(client->irq);  in fsa9480_suspend()
496 	struct i2c_client *client = to_i2c_client(dev);  in fsa9480_resume()  local
497 	struct fsa9480_usbsw *usbsw = i2c_get_clientdata(client);  in fsa9480_resume()
500 	if (device_may_wakeup(&client->dev) && client->irq)  in fsa9480_resume()
501 		disable_irq_wake(client->irq);  in fsa9480_resume()
508 	fsa9480_read_reg(client, FSA9480_REG_INT1);  in fsa9480_resume()
509 	fsa9480_read_reg(client, FSA9480_REG_INT2);  in fsa9480_resume()
511 	dev1 = fsa9480_read_reg(client, FSA9480_REG_DEV_T1);  in fsa9480_resume()
512 	dev2 = fsa9480_read_reg(client, FSA9480_REG_DEV_T2);  in fsa9480_resume()