230 	struct i2c_client *client;  member
372 static int adp5589_read(struct i2c_client *client, u8 reg)  in adp5589_read()  argument
374 	int ret = i2c_smbus_read_byte_data(client, reg);  in adp5589_read()
377 		dev_err(&client->dev, "Read Error\n");  in adp5589_read()
382 static int adp5589_write(struct i2c_client *client, u8 reg, u8 val)  in adp5589_write()  argument
384 	return i2c_smbus_write_byte_data(client, reg, val);  in adp5589_write()
394 	return !!(adp5589_read(kpad->client,  in adp5589_gpio_get_value()
413 	adp5589_write(kpad->client, kpad->var->reg(ADP5589_GPO_DATA_OUT_A) +  in adp5589_gpio_set_value()
429 	ret = adp5589_write(kpad->client,  in adp5589_gpio_direction_input()
455 	ret = adp5589_write(kpad->client, kpad->var->reg(ADP5589_GPO_DATA_OUT_A)  in adp5589_gpio_direction_output()
457 	ret |= adp5589_write(kpad->client,  in adp5589_gpio_direction_output()
500 	struct device *dev = &kpad->client->dev;  in adp5589_gpio_add()
523 	kpad->gc.label = kpad->client->name;  in adp5589_gpio_add()
535 		kpad->dat_out[i] = adp5589_read(kpad->client, kpad->var->reg(  in adp5589_gpio_add()
537 		kpad->dir[i] = adp5589_read(kpad->client, kpad->var->reg(  in adp5589_gpio_add()
542 		error = gpio_data->setup(kpad->client,  in adp5589_gpio_add()
554 	struct device *dev = &kpad->client->dev;  in adp5589_gpio_remove()
563 		error = gpio_data->teardown(kpad->client,  in adp5589_gpio_remove()
603 		int key = adp5589_read(kpad->client, ADP5589_5_FIFO_1 + i);  in adp5589_report_events()
620 	struct i2c_client *client = kpad->client;  in adp5589_irq()  local
623 	status = adp5589_read(client, ADP5589_5_INT_STATUS);  in adp5589_irq()
626 		dev_err(&client->dev, "Event Overflow Error\n");  in adp5589_irq()
629 		ev_cnt = adp5589_read(client, ADP5589_5_STATUS) & KEC;  in adp5589_irq()
636 	adp5589_write(client, ADP5589_5_INT_STATUS, status); /* Status is W1C */  in adp5589_irq()
649 	dev_err(&kpad->client->dev, "RESET/UNLOCK key not in keycode map\n");  in adp5589_get_evcode()
656 	struct i2c_client *client = kpad->client;  in adp5589_setup()  local
658 		dev_get_platdata(&client->dev);  in adp5589_setup()
664 	ret = adp5589_write(client, reg(ADP5589_PIN_CONFIG_A),  in adp5589_setup()
666 	ret |= adp5589_write(client, reg(ADP5589_PIN_CONFIG_B),  in adp5589_setup()
671 		ret |= adp5589_write(client, ADP5589_PIN_CONFIG_C,  in adp5589_setup()
675 		ret |= adp5589_write(client, ADP5589_UNLOCK1,  in adp5589_setup()
677 		ret |= adp5589_write(client, ADP5589_UNLOCK2,  in adp5589_setup()
679 		ret |= adp5589_write(client, ADP5589_UNLOCK_TIMERS,  in adp5589_setup()
681 		ret |= adp5589_write(client, ADP5589_LOCK_CFG, LOCK_EN);  in adp5589_setup()
685 		ret |= adp5589_read(client, ADP5589_5_FIFO_1 + i);  in adp5589_setup()
702 		ret |= adp5589_write(client, reg(ADP5589_GPI_EVENT_EN_A),  in adp5589_setup()
704 		ret |= adp5589_write(client, reg(ADP5589_GPI_EVENT_EN_B),  in adp5589_setup()
707 			ret |= adp5589_write(client,  in adp5589_setup()
714 		dev_warn(&client->dev, "Conflicting pull resistor config\n");  in adp5589_setup()
730 			ret |= adp5589_write(client, reg(ADP5585_RPULL_CONFIG_A)  in adp5589_setup()
750 			ret |= adp5589_write(client,  in adp5589_setup()
758 		ret |= adp5589_write(client, reg(ADP5589_RESET1_EVENT_A),  in adp5589_setup()
761 		ret |= adp5589_write(client, reg(ADP5589_RESET1_EVENT_B),  in adp5589_setup()
764 		ret |= adp5589_write(client, reg(ADP5589_RESET1_EVENT_C),  in adp5589_setup()
771 		ret |= adp5589_write(client, reg(ADP5589_RESET2_EVENT_A),  in adp5589_setup()
774 		ret |= adp5589_write(client, reg(ADP5589_RESET2_EVENT_B),  in adp5589_setup()
781 		ret |= adp5589_write(client, reg(ADP5589_RESET_CFG),  in adp5589_setup()
783 		ret |= adp5589_write(client, reg(ADP5589_PIN_CONFIG_D),  in adp5589_setup()
787 	ret |= adp5589_write(client, reg(ADP5589_DEBOUNCE_DIS_A),  in adp5589_setup()
790 	ret |= adp5589_write(client, reg(ADP5589_DEBOUNCE_DIS_B),  in adp5589_setup()
795 		ret |= adp5589_write(client, reg(ADP5589_DEBOUNCE_DIS_C),  in adp5589_setup()
798 	ret |= adp5589_write(client, reg(ADP5589_POLL_PTIME_CFG),  in adp5589_setup()
800 	ret |= adp5589_write(client, ADP5589_5_INT_STATUS,  in adp5589_setup()
806 	ret |= adp5589_write(client, reg(ADP5589_GENERAL_CFG),  in adp5589_setup()
808 	ret |= adp5589_write(client, reg(ADP5589_INT_EN),  in adp5589_setup()
812 		dev_err(&client->dev, "Write Error\n");  in adp5589_setup()
823 	int gpi_stat1 = adp5589_read(kpad->client,  in adp5589_report_switch_state()
825 	int gpi_stat2 = adp5589_read(kpad->client,  in adp5589_report_switch_state()
828 			adp5589_read(kpad->client, ADP5589_GPI_STATUS_C) : 0;  in adp5589_report_switch_state()
845 			dev_err(&kpad->client->dev,  in adp5589_report_switch_state()
859 static int adp5589_probe(struct i2c_client *client,  in adp5589_probe()  argument
864 		dev_get_platdata(&client->dev);  in adp5589_probe()
870 	if (!i2c_check_functionality(client->adapter,  in adp5589_probe()
872 		dev_err(&client->dev, "SMBUS Byte Data not Supported\n");  in adp5589_probe()
877 		dev_err(&client->dev, "no platform data?\n");  in adp5589_probe()
900 		dev_err(&client->dev, "no rows, cols or keymap from pdata\n");  in adp5589_probe()
906 		dev_err(&client->dev, "invalid keymapsize\n");  in adp5589_probe()
912 		dev_err(&client->dev, "invalid gpimap from pdata\n");  in adp5589_probe()
918 		dev_err(&client->dev, "invalid gpimapsize\n");  in adp5589_probe()
928 			dev_err(&client->dev, "invalid gpi pin data\n");  in adp5589_probe()
935 			dev_err(&client->dev, "invalid gpi row/col data\n");  in adp5589_probe()
941 	if (!client->irq) {  in adp5589_probe()
942 		dev_err(&client->dev, "no IRQ?\n");  in adp5589_probe()
953 	kpad->client = client;  in adp5589_probe()
956 	ret = adp5589_read(client, ADP5589_5_ID);  in adp5589_probe()
964 	input->name = client->name;  in adp5589_probe()
966 	input->dev.parent = &client->dev;  in adp5589_probe()
1003 		dev_err(&client->dev, "unable to register input device\n");  in adp5589_probe()
1007 	error = request_threaded_irq(client->irq, NULL, adp5589_irq,  in adp5589_probe()
1009 				     client->dev.driver->name, kpad);  in adp5589_probe()
1011 		dev_err(&client->dev, "irq %d busy?\n", client->irq);  in adp5589_probe()
1026 	device_init_wakeup(&client->dev, 1);  in adp5589_probe()
1027 	i2c_set_clientdata(client, kpad);  in adp5589_probe()
1029 	dev_info(&client->dev, "Rev.%d keypad, irq %d\n", revid, client->irq);  in adp5589_probe()
1033 	free_irq(client->irq, kpad);  in adp5589_probe()
1045 static int adp5589_remove(struct i2c_client *client)  in adp5589_remove()  argument
1047 	struct adp5589_kpad *kpad = i2c_get_clientdata(client);  in adp5589_remove()
1049 	adp5589_write(client, kpad->var->reg(ADP5589_GENERAL_CFG), 0);  in adp5589_remove()
1050 	free_irq(client->irq, kpad);  in adp5589_remove()
1062 	struct i2c_client *client = kpad->client;  in adp5589_suspend()  local
1064 	disable_irq(client->irq);  in adp5589_suspend()
1066 	if (device_may_wakeup(&client->dev))  in adp5589_suspend()
1067 		enable_irq_wake(client->irq);  in adp5589_suspend()
1075 	struct i2c_client *client = kpad->client;  in adp5589_resume()  local
1077 	if (device_may_wakeup(&client->dev))  in adp5589_resume()
1078 		disable_irq_wake(client->irq);  in adp5589_resume()
1080 	enable_irq(client->irq);  in adp5589_resume()