Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx> --- drivers/hwmon/pcf8591.c | 80 ++++++++++++++++++++++++++-------------------- 1 files changed, 45 insertions(+), 35 deletions(-) diff --git a/drivers/hwmon/pcf8591.c b/drivers/hwmon/pcf8591.c index 474c97d..4ab2a0e 100644 --- a/drivers/hwmon/pcf8591.c +++ b/drivers/hwmon/pcf8591.c @@ -1,22 +1,22 @@ /* - Copyright (C) 2001-2004 Aurelien Jarno <aurelien@xxxxxxxxxxx> - Ported to Linux 2.6 by Aurelien Jarno <aurelien@xxxxxxxxxxx> with - the help of Jean Delvare <khali@xxxxxxxxxxxx> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ + * Copyright (C) 2001-2004 Aurelien Jarno <aurelien@xxxxxxxxxxx> + * Ported to Linux 2.6 by Aurelien Jarno <aurelien@xxxxxxxxxxx> with + * the help of Jean Delvare <khali@xxxxxxxxxxxx> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -39,28 +39,34 @@ MODULE_PARM_DESC(input_mode, " 2 = single ended and differential mixed\n" " 3 = two differential inputs\n"); -/* The PCF8591 control byte - 7 6 5 4 3 2 1 0 - | 0 |AOEF| AIP | 0 |AINC| AICH | */ +/* + * The PCF8591 control byte + * 7 6 5 4 3 2 1 0 + * | 0 |AOEF| AIP | 0 |AINC| AICH | + */ /* Analog Output Enable Flag (analog output active if 1) */ #define PCF8591_CONTROL_AOEF 0x40 -/* Analog Input Programming - 0x00 = four single ended inputs - 0x10 = three differential inputs - 0x20 = single ended and differential mixed - 0x30 = two differential inputs */ +/* + * Analog Input Programming + * 0x00 = four single ended inputs + * 0x10 = three differential inputs + * 0x20 = single ended and differential mixed + * 0x30 = two differential inputs + */ #define PCF8591_CONTROL_AIP_MASK 0x30 /* Autoincrement Flag (switch on if 1) */ #define PCF8591_CONTROL_AINC 0x04 -/* Channel selection - 0x00 = channel 0 - 0x01 = channel 1 - 0x02 = channel 2 - 0x03 = channel 3 */ +/* + * Channel selection + * 0x00 = channel 0 + * 0x01 = channel 1 + * 0x02 = channel 2 + * 0x03 = channel 3 + */ #define PCF8591_CONTROL_AICH_MASK 0x03 /* Initial values */ @@ -262,8 +268,10 @@ static void pcf8591_init_client(struct i2c_client *client) i2c_smbus_write_byte_data(client, data->control, data->aout); - /* The first byte transmitted contains the conversion code of the - previous read cycle. FLUSH IT! */ + /* + * The first byte transmitted contains the conversion code of the + * previous read cycle. FLUSH IT! + */ i2c_smbus_read_byte(client); } @@ -280,8 +288,10 @@ static int pcf8591_read_channel(struct device *dev, int channel) | channel; i2c_smbus_write_byte(client, data->control); - /* The first byte transmitted contains the conversion code of - the previous read cycle. FLUSH IT! */ + /* + * The first byte transmitted contains the conversion code of + * the previous read cycle. FLUSH IT! + */ i2c_smbus_read_byte(client); } value = i2c_smbus_read_byte(client); -- 1.7.5.4 _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
