264 	struct i2c_client *client;  member
297 static u8 w83793_read_value(struct i2c_client *client, u16 reg);
298 static int w83793_write_value(struct i2c_client *client, u16 reg, u8 value);
299 static int w83793_probe(struct i2c_client *client,
301 static int w83793_detect(struct i2c_client *client,
303 static int w83793_remove(struct i2c_client *client);
304 static void w83793_init_client(struct i2c_client *client);
389 	struct i2c_client *client = to_i2c_client(dev);  in store_beep()  local
390 	struct w83793_data *data = i2c_get_clientdata(client);  in store_beep()
407 	data->beeps[index] = w83793_read_value(client, W83793_REG_BEEP(index));  in store_beep()
410 	w83793_write_value(client, W83793_REG_BEEP(index), data->beeps[index]);  in store_beep()
427 	struct i2c_client *client = to_i2c_client(dev);  in store_beep_enable()  local
428 	struct w83793_data *data = i2c_get_clientdata(client);  in store_beep_enable()
440 	data->beep_enable = w83793_read_value(client, W83793_REG_OVT_BEEP)  in store_beep_enable()
443 	w83793_write_value(client, W83793_REG_OVT_BEEP, data->beep_enable);  in store_beep_enable()
455 	struct i2c_client *client = to_i2c_client(dev);  in store_chassis_clear()  local
456 	struct w83793_data *data = i2c_get_clientdata(client);  in store_chassis_clear()
468 	reg = w83793_read_value(client, W83793_REG_CLR_CHASSIS);  in store_chassis_clear()
469 	w83793_write_value(client, W83793_REG_CLR_CHASSIS, reg | 0x80);  in store_chassis_clear()
502 	struct i2c_client *client = to_i2c_client(dev);  in store_fan_min()  local
503 	struct w83793_data *data = i2c_get_clientdata(client);  in store_fan_min()
514 	w83793_write_value(client, W83793_REG_FAN_MIN(index),  in store_fan_min()
516 	w83793_write_value(client, W83793_REG_FAN_MIN(index) + 1, val & 0xff);  in store_fan_min()
544 	struct i2c_client *client = to_i2c_client(dev);  in store_pwm()  local
545 	struct w83793_data *data = i2c_get_clientdata(client);  in store_pwm()
561 		w83793_write_value(client, W83793_REG_PWM_STOP_TIME(index),  in store_pwm()
566 		    w83793_read_value(client, W83793_REG_PWM(index, nr)) & 0xc0;  in store_pwm()
568 		w83793_write_value(client, W83793_REG_PWM(index, nr),  in store_pwm()
601 	struct i2c_client *client = to_i2c_client(dev);  in store_temp()  local
602 	struct w83793_data *data = i2c_get_clientdata(client);  in store_temp()
612 	w83793_write_value(client, W83793_REG_TEMP[index][nr],  in store_temp()
662 	struct i2c_client *client = to_i2c_client(dev);  in store_temp_mode()  local
663 	struct w83793_data *data = i2c_get_clientdata(client);  in store_temp_mode()
690 	    w83793_read_value(client, W83793_REG_TEMP_MODE[index]);  in store_temp_mode()
693 	w83793_write_value(client, W83793_REG_TEMP_MODE[index],  in store_temp_mode()
732 	struct i2c_client *client = to_i2c_client(dev);  in store_sf_setup()  local
733 	struct w83793_data *data = i2c_get_clientdata(client);  in store_sf_setup()
744 		    w83793_read_value(client, W83793_REG_PWM_DEFAULT) & 0xc0;  in store_sf_setup()
746 		w83793_write_value(client, W83793_REG_PWM_DEFAULT,  in store_sf_setup()
751 		w83793_write_value(client, W83793_REG_PWM_UPTIME,  in store_sf_setup()
756 		w83793_write_value(client, W83793_REG_PWM_DOWNTIME,  in store_sf_setup()
760 		    w83793_read_value(client, W83793_REG_TEMP_CRITICAL) & 0x80;  in store_sf_setup()
762 		w83793_write_value(client, W83793_REG_TEMP_CRITICAL,  in store_sf_setup()
833 	struct i2c_client *client = to_i2c_client(dev);  in store_sf_ctrl()  local
834 	struct w83793_data *data = i2c_get_clientdata(client);  in store_sf_ctrl()
845 		w83793_write_value(client, W83793_REG_TEMP_FAN_MAP(index), val);  in store_sf_ctrl()
850 			    w83793_read_value(client, W83793_REG_PWM_ENABLE);  in store_sf_ctrl()
855 			w83793_write_value(client, W83793_REG_PWM_ENABLE,  in store_sf_ctrl()
863 		    w83793_read_value(client, W83793_REG_TEMP_CRUISE(index));  in store_sf_ctrl()
867 		w83793_write_value(client, W83793_REG_TEMP_CRUISE(index),  in store_sf_ctrl()
873 		    w83793_read_value(client, W83793_REG_TEMP_TOL(i));  in store_sf_ctrl()
877 		w83793_write_value(client, W83793_REG_TEMP_TOL(i),  in store_sf_ctrl()
901 	struct i2c_client *client = to_i2c_client(dev);  in store_sf2_pwm()  local
902 	struct w83793_data *data = i2c_get_clientdata(client);  in store_sf2_pwm()
917 	    w83793_read_value(client, W83793_REG_SF2_PWM(index, nr)) & 0xc0;  in store_sf2_pwm()
919 	w83793_write_value(client, W83793_REG_SF2_PWM(index, nr),  in store_sf2_pwm()
942 	struct i2c_client *client = to_i2c_client(dev);  in store_sf2_temp()  local
943 	struct w83793_data *data = i2c_get_clientdata(client);  in store_sf2_temp()
958 	    w83793_read_value(client, W83793_REG_SF2_TEMP(index, nr)) & 0x80;  in store_sf2_temp()
960 	w83793_write_value(client, W83793_REG_SF2_TEMP(index, nr),  in store_sf2_temp()
994 	struct i2c_client *client = to_i2c_client(dev);  in store_in()  local
995 	struct w83793_data *data = i2c_get_clientdata(client);  in store_in()
1013 		    w83793_read_value(client, W83793_REG_IN_LOW_BITS[nr]);  in store_in()
1016 		w83793_write_value(client, W83793_REG_IN_LOW_BITS[nr],  in store_in()
1021 	w83793_write_value(client, W83793_REG_IN[index][nr],  in store_in()
1189 static void w83793_init_client(struct i2c_client *client)  in w83793_init_client()  argument
1192 		w83793_write_value(client, W83793_REG_CONFIG, 0x80);  in w83793_init_client()
1195 	w83793_write_value(client, W83793_REG_CONFIG,  in w83793_init_client()
1196 			   w83793_read_value(client, W83793_REG_CONFIG) | 0x01);  in w83793_init_client()
1214 	if (!data->client) {  in watchdog_set_timeout()
1222 	w83793_write_value(data->client, W83793_REG_WDT_TIMEOUT,  in watchdog_set_timeout()
1248 	if (!data->client) {  in watchdog_trigger()
1254 	w83793_write_value(data->client, W83793_REG_WDT_TIMEOUT,  in watchdog_trigger()
1267 	if (!data->client) {  in watchdog_enable()
1273 	w83793_write_value(data->client, W83793_REG_WDT_TIMEOUT,  in watchdog_enable()
1277 	w83793_write_value(data->client, W83793_REG_WDT_LOCK, 0x55);  in watchdog_enable()
1289 	if (!data->client) {  in watchdog_disable()
1295 	w83793_write_value(data->client, W83793_REG_WDT_LOCK, 0xAA);  in watchdog_disable()
1356 		dev_crit(&data->client->dev,  in watchdog_close()
1512 static int w83793_remove(struct i2c_client *client)  in w83793_remove()  argument
1514 	struct w83793_data *data = i2c_get_clientdata(client);  in w83793_remove()
1515 	struct device *dev = &client->dev;  in w83793_remove()
1523 			dev_warn(&client->dev,  in w83793_remove()
1535 		data->client = NULL;  in w83793_remove()
1540 	tmp = w83793_read_value(client, W83793_REG_CONFIG);  in w83793_remove()
1541 	w83793_write_value(client, W83793_REG_CONFIG, tmp & ~0x04);  in w83793_remove()
1581 w83793_detect_subclients(struct i2c_client *client)  in w83793_detect_subclients()  argument
1584 	int address = client->addr;  in w83793_detect_subclients()
1586 	struct i2c_adapter *adapter = client->adapter;  in w83793_detect_subclients()
1587 	struct w83793_data *data = i2c_get_clientdata(client);  in w83793_detect_subclients()
1594 				dev_err(&client->dev,  in w83793_detect_subclients()
1602 		w83793_write_value(client, W83793_REG_I2C_SUBADDR,  in w83793_detect_subclients()
1607 	tmp = w83793_read_value(client, W83793_REG_I2C_SUBADDR);  in w83793_detect_subclients()
1613 			dev_err(&client->dev,  in w83793_detect_subclients()
1635 static int w83793_detect(struct i2c_client *client,  in w83793_detect()  argument
1639 	struct i2c_adapter *adapter = client->adapter;  in w83793_detect()
1640 	unsigned short address = client->addr;  in w83793_detect()
1645 	bank = i2c_smbus_read_byte_data(client, W83793_REG_BANKSEL);  in w83793_detect()
1649 	if (tmp != i2c_smbus_read_byte_data(client, W83793_REG_VENDORID)) {  in w83793_detect()
1659 	 && i2c_smbus_read_byte_data(client, W83793_REG_I2C_ADDR) !=  in w83793_detect()
1666 	chip_id = i2c_smbus_read_byte_data(client, W83793_REG_CHIPID);  in w83793_detect()
1675 static int w83793_probe(struct i2c_client *client,  in w83793_probe()  argument
1678 	struct device *dev = &client->dev;  in w83793_probe()
1692 	i2c_set_clientdata(client, data);  in w83793_probe()
1693 	data->bank = i2c_smbus_read_byte_data(client, W83793_REG_BANKSEL);  in w83793_probe()
1704 	data->client = client;  in w83793_probe()
1706 	err = w83793_detect_subclients(client);  in w83793_probe()
1711 	w83793_init_client(client);  in w83793_probe()
1719 	tmp = w83793_read_value(client, W83793_REG_MFC);  in w83793_probe()
1720 	val = w83793_read_value(client, W83793_REG_FANIN_CTRL);  in w83793_probe()
1762 	tmp = w83793_read_value(client, W83793_REG_FANIN_SEL);  in w83793_probe()
1777 	tmp = w83793_read_value(client, W83793_REG_TEMP_MODE[0]);  in w83793_probe()
1787 	tmp = w83793_read_value(client, W83793_REG_TEMP_MODE[1]);  in w83793_probe()
1872 		dev_err(&client->dev,  in w83793_probe()
1882 	tmp = w83793_read_value(client, W83793_REG_CONFIG);  in w83793_probe()
1883 	w83793_write_value(client, W83793_REG_CONFIG, tmp | 0x04);  in w83793_probe()
1890 	  w83793_read_value(data->client, W83793_REG_WDT_STATUS) & 0x01;  in w83793_probe()
1914 			dev_err(&client->dev,  in w83793_probe()
1921 		dev_info(&client->dev,  in w83793_probe()
1928 		dev_warn(&client->dev,  in w83793_probe()
1975 	struct i2c_client *client = to_i2c_client(dev);  in w83793_update_nonvolatile()  local
1976 	struct w83793_data *data = i2c_get_clientdata(client);  in w83793_update_nonvolatile()
1990 			    w83793_read_value(client, W83793_REG_IN[j][i]);  in w83793_update_nonvolatile()
1993 		    w83793_read_value(client, W83793_REG_IN_LOW_BITS[i]);  in w83793_update_nonvolatile()
2001 		    w83793_read_value(client, W83793_REG_FAN_MIN(i)) << 8;  in w83793_update_nonvolatile()
2003 		    w83793_read_value(client, W83793_REG_FAN_MIN(i) + 1);  in w83793_update_nonvolatile()
2010 		    w83793_read_value(client, W83793_REG_TEMP_FAN_MAP(i));  in w83793_update_nonvolatile()
2013 			    w83793_read_value(client, W83793_REG_TEMP[i][j]);  in w83793_update_nonvolatile()
2016 		    w83793_read_value(client, W83793_REG_TEMP_CRUISE(i));  in w83793_update_nonvolatile()
2019 			    w83793_read_value(client, W83793_REG_SF2_PWM(i, j));  in w83793_update_nonvolatile()
2021 			    w83793_read_value(client,  in w83793_update_nonvolatile()
2028 		    w83793_read_value(client, W83793_REG_TEMP_MODE[i]);  in w83793_update_nonvolatile()
2032 		    w83793_read_value(client, W83793_REG_TEMP_TOL(i));  in w83793_update_nonvolatile()
2039 		    w83793_read_value(client, W83793_REG_PWM(i, PWM_NONSTOP));  in w83793_update_nonvolatile()
2041 		    w83793_read_value(client, W83793_REG_PWM(i, PWM_START));  in w83793_update_nonvolatile()
2043 		    w83793_read_value(client, W83793_REG_PWM_STOP_TIME(i));  in w83793_update_nonvolatile()
2046 	data->pwm_default = w83793_read_value(client, W83793_REG_PWM_DEFAULT);  in w83793_update_nonvolatile()
2047 	data->pwm_enable = w83793_read_value(client, W83793_REG_PWM_ENABLE);  in w83793_update_nonvolatile()
2048 	data->pwm_uptime = w83793_read_value(client, W83793_REG_PWM_UPTIME);  in w83793_update_nonvolatile()
2049 	data->pwm_downtime = w83793_read_value(client, W83793_REG_PWM_DOWNTIME);  in w83793_update_nonvolatile()
2051 	    w83793_read_value(client, W83793_REG_TEMP_CRITICAL);  in w83793_update_nonvolatile()
2052 	data->beep_enable = w83793_read_value(client, W83793_REG_OVT_BEEP);  in w83793_update_nonvolatile()
2055 		data->beeps[i] = w83793_read_value(client, W83793_REG_BEEP(i));  in w83793_update_nonvolatile()
2062 	struct i2c_client *client = to_i2c_client(dev);  in w83793_update_device()  local
2063 	struct w83793_data *data = i2c_get_clientdata(client);  in w83793_update_device()
2075 		    w83793_read_value(client, W83793_REG_IN[i][IN_READ]);  in w83793_update_device()
2078 	    w83793_read_value(client, W83793_REG_IN_LOW_BITS[IN_READ]);  in w83793_update_device()
2084 		    w83793_read_value(client, W83793_REG_FAN(i)) << 8;  in w83793_update_device()
2086 		    w83793_read_value(client, W83793_REG_FAN(i) + 1);  in w83793_update_device()
2093 		    w83793_read_value(client, W83793_REG_TEMP[i][TEMP_READ]);  in w83793_update_device()
2097 	    w83793_read_value(client, W83793_REG_TEMP_LOW_BITS);  in w83793_update_device()
2102 			    w83793_read_value(client,  in w83793_update_device()
2108 		    w83793_read_value(client, W83793_REG_ALARM(i));  in w83793_update_device()
2110 		data->vid[0] = w83793_read_value(client, W83793_REG_VID_INA);  in w83793_update_device()
2112 		data->vid[1] = w83793_read_value(client, W83793_REG_VID_INB);  in w83793_update_device()
2126 static u8 w83793_read_value(struct i2c_client *client, u16 reg)  in w83793_read_value()  argument
2128 	struct w83793_data *data = i2c_get_clientdata(client);  in w83793_read_value()
2135 		    (client, W83793_REG_BANKSEL, new_bank) >= 0)  in w83793_read_value()
2138 			dev_err(&client->dev,  in w83793_read_value()
2146 	res = i2c_smbus_read_byte_data(client, reg & 0xff);  in w83793_read_value()
2152 static int w83793_write_value(struct i2c_client *client, u16 reg, u8 value)  in w83793_write_value()  argument
2154 	struct w83793_data *data = i2c_get_clientdata(client);  in w83793_write_value()
2160 		res = i2c_smbus_write_byte_data(client, W83793_REG_BANKSEL,  in w83793_write_value()
2163 			dev_err(&client->dev,  in w83793_write_value()
2172 	res = i2c_smbus_write_byte_data(client, reg & 0xff, value);  in w83793_write_value()