Cc: Mark M Hoffman <mhoffman@xxxxxxxxxxxxx>
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
drivers/hwmon/asb100.c | 122 +++++++++++++++++++++++++++---------------------
1 files changed, 69 insertions(+), 53 deletions(-)
diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c
index a5f1642..e937280 100644
--- a/drivers/hwmon/asb100.c
+++ b/drivers/hwmon/asb100.c
@@ -1,40 +1,40 @@
/*
- asb100.c - Part of lm_sensors, Linux kernel modules for hardware
- monitoring
-
- Copyright (C) 2004 Mark M. Hoffman <mhoffman@xxxxxxxxxxxxx>
-
- (derived from w83781d.c)
-
- Copyright (C) 1998 - 2003 Frodo Looijaard <frodol@xxxxxx>,
- Philip Edelbrock <phil@xxxxxxxxxxxxx>, and
- Mark Studebaker <mdsxyz123@xxxxxxxxx>
-
- 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.
-*/
+ * asb100.c - Part of lm_sensors, Linux kernel modules for hardware
+ * monitoring
+ *
+ * Copyright (C) 2004 Mark M. Hoffman <mhoffman@xxxxxxxxxxxxx>
+ *
+ * (derived from w83781d.c)
+ *
+ * Copyright (C) 1998 - 2003 Frodo Looijaard <frodol@xxxxxx>,
+ * Philip Edelbrock <phil@xxxxxxxxxxxxx>, and
+ * Mark Studebaker <mdsxyz123@xxxxxxxxx>
+ *
+ * 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.
+ */
/*
- This driver supports the hardware sensor chips: Asus ASB100 and
- ASB100-A "BACH".
-
- ASB100-A supports pwm1, while plain ASB100 does not. There is no known
- way for the driver to tell which one is there.
-
- Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA
- asb100 7 3 1 4 0x31 0x0694 yes no
-*/
+ * This driver supports the hardware sensor chips: Asus ASB100 and
+ * ASB100-A "BACH".
+ *
+ * ASB100-A supports pwm1, while plain ASB100 does not. There is no known
+ * way for the driver to tell which one is there.
+ *
+ * Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA
+ * asb100 7 3 1 4 0x31 0x0694 yes no
+ */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -99,15 +99,19 @@ static const u16 asb100_reg_temp_hyst[] = {0, 0x3a, 0x153, 0x253, 0x19};
/* bit 7 -> enable, bits 0-3 -> duty cycle */
#define ASB100_REG_PWM1 0x59
-/* CONVERSIONS
- Rounding and limit checking is only done on the TO_REG variants. */
+/*
+ * CONVERSIONS
+ * Rounding and limit checking is only done on the TO_REG variants.
+ */
/* These constants are a guess, consistent w/ w83781d */
#define ASB100_IN_MIN 0
#define ASB100_IN_MAX 4080
-/* IN: 1/1000 V (0V to 4.08V)
- REG: 16mV/bit */
+/*
+ * IN: 1/1000 V (0V to 4.08V)
+ * REG: 16mV/bit
+ */
static u8 IN_TO_REG(unsigned val)
{
unsigned nval = SENSORS_LIMIT(val, ASB100_IN_MIN, ASB100_IN_MAX);
@@ -138,8 +142,10 @@ static int FAN_FROM_REG(u8 val, int div)
#define ASB100_TEMP_MIN -128000
#define ASB100_TEMP_MAX 127000
-/* TEMP: 0.001C/bit (-128C to +127C)
- REG: 1C/bit, two's complement */
+/*
+ * TEMP: 0.001C/bit (-128C to +127C)
+ * REG: 1C/bit, two's complement
+ */
static u8 TEMP_TO_REG(long temp)
{
int ntemp = SENSORS_LIMIT(temp, ASB100_TEMP_MIN, ASB100_TEMP_MAX);
@@ -152,8 +158,10 @@ static int TEMP_FROM_REG(u8 reg)
return (s8)reg * 1000;
}
-/* PWM: 0 - 255 per sensors documentation
- REG: (6.25% duty cycle per bit) */
+/*
+ * PWM: 0 - 255 per sensors documentation
+ * REG: (6.25% duty cycle per bit)
+ */
static u8 ASB100_PWM_TO_REG(int pwm)
{
pwm = SENSORS_LIMIT(pwm, 0, 255);
@@ -167,16 +175,20 @@ static int ASB100_PWM_FROM_REG(u8 reg)
#define DIV_FROM_REG(val) (1 << (val))
-/* FAN DIV: 1, 2, 4, or 8 (defaults to 2)
- REG: 0, 1, 2, or 3 (respectively) (defaults to 1) */
+/*
+ * FAN DIV: 1, 2, 4, or 8 (defaults to 2)
+ * REG: 0, 1, 2, or 3 (respectively) (defaults to 1)
+ */
static u8 DIV_TO_REG(long val)
{
return val == 8 ? 3 : val == 4 ? 2 : val == 1 ? 0 : 1;
}
-/* For each registered client, we need to keep some data in memory. That
- data is pointed to by client->data. The structure itself is
- dynamically allocated, at the same time the client itself is allocated. */
+/*
+ * For each registered client, we need to keep some data in memory. That
+ * data is pointed to by client->data. The structure itself is
+ * dynamically allocated, at the same time the client itself is allocated.
+ */
struct asb100_data {
struct device *hwmon_dev;
struct mutex lock;
@@ -331,10 +343,12 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
return count;
}
-/* Note: we save and restore the fan minimum here, because its value is
- determined in part by the fan divisor. This follows the principle of
- least surprise; the user doesn't expect the fan minimum to change just
- because the divisor changed. */
+/*
+ * Note: we save and restore the fan minimum here, because its value is
+ * determined in part by the fan divisor. This follows the principle of
+ * least surprise; the user doesn't expect the fan minimum to change just
+ * because the divisor changed.
+ */
static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -836,8 +850,10 @@ static int asb100_remove(struct i2c_client *client)
return 0;
}
-/* The SMBus locks itself, usually, but nothing may access the chip between
- bank switches. */
+/*
+ * The SMBus locks itself, usually, but nothing may access the chip between
+ * bank switches.
+ */
static int asb100_read_value(struct i2c_client *client, u16 reg)
{
struct asb100_data *data = i2c_get_clientdata(client);
--
1.7.5.4
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