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Commit 86aa3e22 authored by Guenter Roeck's avatar Guenter Roeck Committed by Guenter Roeck
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hwmon: (adm1026) Fix checkpatch issues 

Fixed:
ERROR: do not use assignment in if condition
ERROR: space prohibited after that '~' (ctx:WxW)
ERROR: space required after that ';' (ctx:VxO)
ERROR: space required after that ';' (ctx:VxV)
ERROR: spaces required around that '<' (ctx:VxV)
ERROR: spaces required around that '==' (ctx:VxV)
ERROR: spaces required around that '=' (ctx:VxV)
ERROR: spaces required around that ':' (ctx:VxV)
WARNING: braces {} are not necessary for any arm of this statement
WARNING: braces {} are not necessary for single statement blocks
WARNING: line over 80 characters
WARNING: simple_strtol is obsolete, use kstrtol instead

Modify multi-line comments to follow Documentation/CodingStyle.

Not fixed:
ERROR: Macros with multiple statements should be enclosed in a do - while loop
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 21d2a8f1
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Showing with 313 additions and 178 deletions
drivers/hwmon/adm1026.c
View file @ 86aa3e22
/*
adm1026.c - Part of lm_sensors, Linux kernel modules for hardware
monitoring
Copyright (C) 2002, 2003 Philip Pokorny <ppokorny@penguincomputing.com>
Copyright (C) 2004 Justin Thiessen <jthiessen@penguincomputing.com>
Chip details at:
<http://www.onsemi.com/PowerSolutions/product.do?id=ADM1026>
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.
*/
* adm1026.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
* Copyright (C) 2002, 2003 Philip Pokorny <ppokorny@penguincomputing.com>
* Copyright (C) 2004 Justin Thiessen <jthiessen@penguincomputing.com>
*
* Chip details at:
*
* <http://www.onsemi.com/PowerSolutions/product.do?id=ADM1026>
*
* 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.
*/
#include <linux/module.h>
#include <linux/init.h>
......@@ -90,7 +90,8 @@ MODULE_PARM_DESC(gpio_fan, "List of GPIO pins (0-7) to program as fan tachs");
#define E2CFG_ROM 0x08
#define E2CFG_CLK_EXT 0x80
/* There are 10 general analog inputs and 7 dedicated inputs
/*
* There are 10 general analog inputs and 7 dedicated inputs
* They are:
* 0 - 9 = AIN0 - AIN9
* 10 = Vbat
......@@ -117,7 +118,8 @@ static u16 ADM1026_REG_IN_MAX[] = {
0x43, 0x44, 0x45, 0x46, 0x47
};
/* Temperatures are:
/*
* Temperatures are:
* 0 - Internal
* 1 - External 1
* 2 - External 2
......@@ -170,12 +172,14 @@ static u16 ADM1026_REG_TEMP_OFFSET[] = { 0x1e, 0x6e, 0x6f };
#define ADM1026_FAN_CONTROL_TEMP_RANGE 20
#define ADM1026_PWM_MAX 255
/* Conversions. Rounding and limit checking is only done on the TO_REG
/*
* Conversions. Rounding and limit checking is only done on the TO_REG
* variants. Note that you should be a bit careful with which arguments
* these macros are called: arguments may be evaluated more than once.
*/
/* IN are scaled according to built-in resistors. These are the
/*
* IN are scaled according to built-in resistors. These are the
* voltages corresponding to 3/4 of full scale (192 or 0xc0)
* NOTE: The -12V input needs an additional factor to account
* for the Vref pullup resistor.
......@@ -197,23 +201,25 @@ static int adm1026_scaling[] = { /* .001 Volts */
0, 255))
#define INS_FROM_REG(n, val) (SCALE(val, 192, adm1026_scaling[n]))
/* FAN speed is measured using 22.5kHz clock and counts for 2 pulses
/*
* FAN speed is measured using 22.5kHz clock and counts for 2 pulses
* and we assume a 2 pulse-per-rev fan tach signal
* 22500 kHz * 60 (sec/min) * 2 (pulse) / 2 (pulse/rev) == 1350000
*/
#define FAN_TO_REG(val, div) ((val) <= 0 ? 0xff : \
SENSORS_LIMIT(1350000/((val)*(div)), 1, 254))
#define FAN_FROM_REG(val, div) ((val) == 0 ? -1:(val) == 0xff ? 0 : \
1350000/((val)*(div)))
#define DIV_FROM_REG(val) (1<<(val))
SENSORS_LIMIT(1350000 / ((val) * (div)), \
1, 254))
#define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : (val) == 0xff ? 0 : \
1350000 / ((val) * (div)))
#define DIV_FROM_REG(val) (1 << (val))
#define DIV_TO_REG(val) ((val) >= 8 ? 3 : (val) >= 4 ? 2 : (val) >= 2 ? 1 : 0)
/* Temperature is reported in 1 degC increments */
#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)+((val)<0 ? -500 : 500))/1000,\
-127, 127))
#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val) + ((val) < 0 ? -500 : 500)) \
/ 1000, -127, 127))
#define TEMP_FROM_REG(val) ((val) * 1000)
#define OFFSET_TO_REG(val) (SENSORS_LIMIT(((val)+((val)<0 ? -500 : 500))/1000,\
-127, 127))
#define OFFSET_TO_REG(val) (SENSORS_LIMIT(((val) + ((val) < 0 ? -500 : 500)) \
/ 1000, -127, 127))
#define OFFSET_FROM_REG(val) ((val) * 1000)
#define PWM_TO_REG(val) (SENSORS_LIMIT(val, 0, 255))
......@@ -222,14 +228,16 @@ static int adm1026_scaling[] = { /* .001 Volts */
#define PWM_MIN_TO_REG(val) ((val) & 0xf0)
#define PWM_MIN_FROM_REG(val) (((val) & 0xf0) + ((val) >> 4))
/* Analog output is a voltage, and scaled to millivolts. The datasheet
/*
* Analog output is a voltage, and scaled to millivolts. The datasheet
* indicates that the DAC could be used to drive the fans, but in our
* example board (Arima HDAMA) it isn't connected to the fans at all.
*/
#define DAC_TO_REG(val) (SENSORS_LIMIT(((((val)*255)+500)/2500), 0, 255))
#define DAC_FROM_REG(val) (((val)*2500)/255)
#define DAC_TO_REG(val) (SENSORS_LIMIT(((((val) * 255) + 500) / 2500), 0, 255))
#define DAC_FROM_REG(val) (((val) * 2500) / 255)
/* Chip sampling rates
/*
* Chip sampling rates
*
* Some sensors are not updated more frequently than once per second
* so it doesn't make sense to read them more often than that.
......@@ -243,11 +251,13 @@ static int adm1026_scaling[] = { /* .001 Volts */
#define ADM1026_DATA_INTERVAL (1 * HZ)
#define ADM1026_CONFIG_INTERVAL (5 * 60 * HZ)
/* We allow for multiple chips in a single system.
/*
* We allow for multiple chips in a single system.
*
* For each registered ADM1026, we need to keep state information
* at client->data. The adm1026_data structure is dynamically
* allocated, when a new client structure is allocated. */
* allocated, when a new client structure is allocated.
*/
struct pwm_data {
u8 pwm;
......@@ -388,17 +398,16 @@ static void adm1026_init_client(struct i2c_client *client)
dev_dbg(&client->dev, "THERM pin enabled. "
"GPIO16 disabled.\n");
}
if (data->config3 & CFG3_VREF_250) {
if (data->config3 & CFG3_VREF_250)
dev_dbg(&client->dev, "Vref is 2.50 Volts.\n");
} else {
else
dev_dbg(&client->dev, "Vref is 1.82 Volts.\n");
}
/* Read and pick apart the existing GPIO configuration */
value = 0;
for (i = 0;i <= 15;++i) {
for (i = 0; i <= 15; ++i) {
if ((i & 0x03) == 0) {
value = adm1026_read_value(client,
ADM1026_REG_GPIO_CFG_0_3 + i/4);
ADM1026_REG_GPIO_CFG_0_3 + i / 4);
}
data->gpio_config[i] = value & 0x03;
value >>= 2;
......@@ -408,7 +417,8 @@ static void adm1026_init_client(struct i2c_client *client)
/* ... and then print it */
adm1026_print_gpio(client);
/* If the user asks us to reprogram the GPIO config, then
/*
* If the user asks us to reprogram the GPIO config, then
* do it now.
*/
if (gpio_input[0] != -1 || gpio_output[0] != -1
......@@ -417,7 +427,8 @@ static void adm1026_init_client(struct i2c_client *client)
adm1026_fixup_gpio(client);
}
/* WE INTENTIONALLY make no changes to the limits,
/*
* WE INTENTIONALLY make no changes to the limits,
* offsets, pwms, fans and zones. If they were
* configured, we don't want to mess with them.
* If they weren't, the default is 100% PWM, no
......@@ -428,7 +439,7 @@ static void adm1026_init_client(struct i2c_client *client)
* without first setting a value for pwm1.auto_pwm_min
* will not result in potentially dangerous fan speed decrease.
*/
data->pwm1.auto_pwm_min=255;
data->pwm1.auto_pwm_min = 255;
/* Start monitoring */
value = adm1026_read_value(client, ADM1026_REG_CONFIG1);
/* Set MONITOR, clear interrupt acknowledge and s/w reset */
......@@ -440,7 +451,7 @@ static void adm1026_init_client(struct i2c_client *client)
/* initialize fan_div[] to hardware defaults */
value = adm1026_read_value(client, ADM1026_REG_FAN_DIV_0_3) |
(adm1026_read_value(client, ADM1026_REG_FAN_DIV_4_7) << 8);
for (i = 0;i <= 7;++i) {
for (i = 0; i <= 7; ++i) {
data->fan_div[i] = DIV_FROM_REG(value & 0x03);
value >>= 2;
}
......@@ -452,7 +463,7 @@ static void adm1026_print_gpio(struct i2c_client *client)
int i;
dev_dbg(&client->dev, "GPIO config is:\n");
for (i = 0;i <= 7;++i) {
for (i = 0; i <= 7; ++i) {
if (data->config2 & (1 << i)) {
dev_dbg(&client->dev, "\t%sGP%s%d\n",
data->gpio_config[i] & 0x02 ? "" : "!",
......@@ -462,7 +473,7 @@ static void adm1026_print_gpio(struct i2c_client *client)
dev_dbg(&client->dev, "\tFAN%d\n", i);
}
}
for (i = 8;i <= 15;++i) {
for (i = 8; i <= 15; ++i) {
dev_dbg(&client->dev, "\t%sGP%s%d\n",
data->gpio_config[i] & 0x02 ? "" : "!",
data->gpio_config[i] & 0x01 ? "OUT" : "IN",
......@@ -485,52 +496,46 @@ static void adm1026_fixup_gpio(struct i2c_client *client)
int value;
/* Make the changes requested. */
/* We may need to unlock/stop monitoring or soft-reset the
/*
* We may need to unlock/stop monitoring or soft-reset the
* chip before we can make changes. This hasn't been
* tested much. FIXME
*/
/* Make outputs */
for (i = 0;i <= 16;++i) {
if (gpio_output[i] >= 0 && gpio_output[i] <= 16) {
for (i = 0; i <= 16; ++i) {
if (gpio_output[i] >= 0 && gpio_output[i] <= 16)
data->gpio_config[gpio_output[i]] |= 0x01;
}
/* if GPIO0-7 is output, it isn't a FAN tach */
if (gpio_output[i] >= 0 && gpio_output[i] <= 7) {
if (gpio_output[i] >= 0 && gpio_output[i] <= 7)
data->config2 |= 1 << gpio_output[i];
}
}
/* Input overrides output */
for (i = 0;i <= 16;++i) {
if (gpio_input[i] >= 0 && gpio_input[i] <= 16) {
data->gpio_config[gpio_input[i]] &= ~ 0x01;
}
for (i = 0; i <= 16; ++i) {
if (gpio_input[i] >= 0 && gpio_input[i] <= 16)
data->gpio_config[gpio_input[i]] &= ~0x01;
/* if GPIO0-7 is input, it isn't a FAN tach */
if (gpio_input[i] >= 0 && gpio_input[i] <= 7) {
if (gpio_input[i] >= 0 && gpio_input[i] <= 7)
data->config2 |= 1 << gpio_input[i];
}
}
/* Inverted */
for (i = 0;i <= 16;++i) {
if (gpio_inverted[i] >= 0 && gpio_inverted[i] <= 16) {
data->gpio_config[gpio_inverted[i]] &= ~ 0x02;
}
for (i = 0; i <= 16; ++i) {
if (gpio_inverted[i] >= 0 && gpio_inverted[i] <= 16)
data->gpio_config[gpio_inverted[i]] &= ~0x02;
}
/* Normal overrides inverted */
for (i = 0;i <= 16;++i) {
if (gpio_normal[i] >= 0 && gpio_normal[i] <= 16) {
for (i = 0; i <= 16; ++i) {
if (gpio_normal[i] >= 0 && gpio_normal[i] <= 16)
data->gpio_config[gpio_normal[i]] |= 0x02;
}
}
/* Fan overrides input and output */
for (i = 0;i <= 7;++i) {
if (gpio_fan[i] >= 0 && gpio_fan[i] <= 7) {
for (i = 0; i <= 7; ++i) {
if (gpio_fan[i] >= 0 && gpio_fan[i] <= 7)
data->config2 &= ~(1 << gpio_fan[i]);
}
}
/* Write new configs to registers */
......@@ -538,7 +543,7 @@ static void adm1026_fixup_gpio(struct i2c_client *client)
data->config3 = (data->config3 & 0x3f)
| ((data->gpio_config[16] & 0x03) << 6);
adm1026_write_value(client, ADM1026_REG_CONFIG3, data->config3);
for (i = 15, value = 0;i >= 0;--i) {
for (i = 15, value = 0; i >= 0; --i) {
value <<= 2;
value |= data->gpio_config[i] & 0x03;
if ((i & 0x03) == 0) {
......@@ -563,22 +568,25 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
mutex_lock(&data->update_lock);
if (!data->valid
|| time_after(jiffies, data->last_reading + ADM1026_DATA_INTERVAL)) {
|| time_after(jiffies,
data->last_reading + ADM1026_DATA_INTERVAL)) {
/* Things that change quickly */
dev_dbg(&client->dev, "Reading sensor values\n");
for (i = 0;i <= 16;++i) {
for (i = 0; i <= 16; ++i) {
data->in[i] =
adm1026_read_value(client, ADM1026_REG_IN[i]);
}
for (i = 0;i <= 7;++i) {
for (i = 0; i <= 7; ++i) {
data->fan[i] =
adm1026_read_value(client, ADM1026_REG_FAN(i));
}
for (i = 0;i <= 2;++i) {
/* NOTE: temp[] is s8 and we assume 2's complement
* "conversion" in the assignment */
for (i = 0; i <= 2; ++i) {
/*
* NOTE: temp[] is s8 and we assume 2's complement
* "conversion" in the assignment
*/
data->temp[i] =
adm1026_read_value(client, ADM1026_REG_TEMP[i]);
}
......@@ -614,7 +622,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
time_after(jiffies, data->last_config + ADM1026_CONFIG_INTERVAL)) {
/* Things that don't change often */
dev_dbg(&client->dev, "Reading config values\n");
for (i = 0;i <= 16;++i) {
for (i = 0; i <= 16; ++i) {
data->in_min[i] = adm1026_read_value(client,
ADM1026_REG_IN_MIN[i]);
data->in_max[i] = adm1026_read_value(client,
......@@ -624,7 +632,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
value = adm1026_read_value(client, ADM1026_REG_FAN_DIV_0_3)
| (adm1026_read_value(client, ADM1026_REG_FAN_DIV_4_7)
<< 8);
for (i = 0;i <= 7;++i) {
for (i = 0; i <= 7; ++i) {
data->fan_min[i] = adm1026_read_value(client,
ADM1026_REG_FAN_MIN(i));
data->fan_div[i] = DIV_FROM_REG(value & 0x03);
......@@ -632,7 +640,8 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
}
for (i = 0; i <= 2; ++i) {
/* NOTE: temp_xxx[] are s8 and we assume 2's
/*
* NOTE: temp_xxx[] are s8 and we assume 2's
* complement "conversion" in the assignment
*/
data->temp_min[i] = adm1026_read_value(client,
......@@ -681,7 +690,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
data->gpio_config[16] = (data->config3 >> 6) & 0x03;
value = 0;
for (i = 0;i <= 15;++i) {
for (i = 0; i <= 15; ++i) {
if ((i & 0x03) == 0) {
value = adm1026_read_value(client,
ADM1026_REG_GPIO_CFG_0_3 + i/4);
......@@ -721,7 +730,12 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
int nr = sensor_attr->index;
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
long val;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
data->in_min[nr] = INS_TO_REG(nr, val);
......@@ -744,7 +758,12 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
int nr = sensor_attr->index;
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
long val;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
data->in_max[nr] = INS_TO_REG(nr, val);
......@@ -779,23 +798,31 @@ in_reg(13);
in_reg(14);
in_reg(15);
static ssize_t show_in16(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_in16(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in[16]) -
NEG12_OFFSET);
}
static ssize_t show_in16_min(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_in16_min(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in_min[16])
- NEG12_OFFSET);
}
static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
long val;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
data->in_min[16] = INS_TO_REG(16, val + NEG12_OFFSET);
......@@ -803,17 +830,24 @@ static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, c
mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in_max[16])
- NEG12_OFFSET);
}
static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
long val;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
data->in_max[16] = INS_TO_REG(16, val+NEG12_OFFSET);
......@@ -823,10 +857,10 @@ static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, c
}
static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, show_in16, NULL, 16);
static SENSOR_DEVICE_ATTR(in16_min, S_IRUGO | S_IWUSR, show_in16_min, set_in16_min, 16);
static SENSOR_DEVICE_ATTR(in16_max, S_IRUGO | S_IWUSR, show_in16_max, set_in16_max, 16);
static SENSOR_DEVICE_ATTR(in16_min, S_IRUGO | S_IWUSR, show_in16_min,
set_in16_min, 16);
static SENSOR_DEVICE_ATTR(in16_max, S_IRUGO | S_IWUSR, show_in16_max,
set_in16_max, 16);
/* Now add fan read/write functions */
......@@ -856,7 +890,12 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
int nr = sensor_attr->index;
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
long val;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
data->fan_min[nr] = FAN_TO_REG(val, data->fan_div[nr]);
......@@ -890,9 +929,8 @@ static void fixup_fan_min(struct device *dev, int fan, int old_div)
int new_div = data->fan_div[fan];
/* 0 and 0xff are special. Don't adjust them */
if (data->fan_min[fan] == 0 || data->fan_min[fan] == 0xff) {
if (data->fan_min[fan] == 0 || data->fan_min[fan] == 0xff)
return;
}
new_min = data->fan_min[fan] * old_div / new_div;
new_min = SENSORS_LIMIT(new_min, 1, 254);
......@@ -916,9 +954,14 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
int nr = sensor_attr->index;
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val, orig_div, new_div;
long val;
int orig_div, new_div;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
val = simple_strtol(buf, NULL, 10);
new_div = DIV_TO_REG(val);
mutex_lock(&data->update_lock);
......@@ -939,9 +982,9 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
(DIV_TO_REG(data->fan_div[7]) << 6));
}
if (data->fan_div[nr] != orig_div) {
if (data->fan_div[nr] != orig_div)
fixup_fan_min(dev, nr, orig_div);
}
mutex_unlock(&data->update_lock);
return count;
}
......@@ -983,7 +1026,12 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
int nr = sensor_attr->index;
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
long val;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
data->temp_min[nr] = TEMP_TO_REG(val);
......@@ -1007,7 +1055,12 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
int nr = sensor_attr->index;
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
long val;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
data->temp_max[nr] = TEMP_TO_REG(val);
......@@ -1046,7 +1099,12 @@ static ssize_t set_temp_offset(struct device *dev,
int nr = sensor_attr->index;
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
long val;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
data->temp_offset[nr] = TEMP_TO_REG(val);
......@@ -1056,8 +1114,8 @@ static ssize_t set_temp_offset(struct device *dev,
return count;
}
#define temp_offset_reg(offset) \
static SENSOR_DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR, \
#define temp_offset_reg(offset) \
static SENSOR_DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR, \
show_temp_offset, set_temp_offset, offset - 1);
temp_offset_reg(1);
......@@ -1097,7 +1155,12 @@ static ssize_t set_temp_auto_point1_temp(struct device *dev,
int nr = sensor_attr->index;
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
long val;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
data->temp_tmin[nr] = TEMP_TO_REG(val);
......@@ -1131,15 +1194,21 @@ static ssize_t set_temp_crit_enable(struct device *dev,
{
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
unsigned long val;
int err;
err = kstrtoul(buf, 10, &val);
if (err)
return err;
if (val > 1)
return -EINVAL;
mutex_lock(&data->update_lock);
data->config1 = (data->config1 & ~CFG1_THERM_HOT) | (val << 4);
adm1026_write_value(client, ADM1026_REG_CONFIG1, data->config1);
mutex_unlock(&data->update_lock);
if ((val == 1) || (val==0)) {
mutex_lock(&data->update_lock);
data->config1 = (data->config1 & ~CFG1_THERM_HOT) | (val << 4);
adm1026_write_value(client, ADM1026_REG_CONFIG1,
data->config1);
mutex_unlock(&data->update_lock);
}
return count;
}
......@@ -1166,7 +1235,12 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
int nr = sensor_attr->index;
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
long val;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
data->temp_crit[nr] = TEMP_TO_REG(val);
......@@ -1184,17 +1258,24 @@ temp_crit_reg(1);
temp_crit_reg(2);
temp_crit_reg(3);
static ssize_t show_analog_out_reg(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_analog_out_reg(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", DAC_FROM_REG(data->analog_out));
}
static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
static ssize_t set_analog_out_reg(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
long val;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
data->analog_out = DAC_TO_REG(val);
......@@ -1206,7 +1287,8 @@ static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *a
static DEVICE_ATTR(analog_out, S_IRUGO | S_IWUSR, show_analog_out_reg,
set_analog_out_reg);
static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adm1026_data *data = adm1026_update_device(dev);
int vid = (data->gpio >> 11) & 0x1f;
......@@ -1214,25 +1296,35 @@ static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, c
dev_dbg(dev, "Setting VID from GPIO11-15.\n");
return sprintf(buf, "%d\n", vid_from_reg(vid, data->vrm));
}
static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL);
static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adm1026_data *data = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", data->vrm);
}
static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct adm1026_data *data = dev_get_drvdata(dev);
unsigned long val;
int err;
err = kstrtoul(buf, 10, &val);
if (err)
return err;
data->vrm = simple_strtol(buf, NULL, 10);
data->vrm = val;
return count;
}
static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);
static ssize_t show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_alarms_reg(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%ld\n", data->alarms);
......@@ -1277,18 +1369,24 @@ static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 24);
static SENSOR_DEVICE_ATTR(in10_alarm, S_IRUGO, show_alarm, NULL, 25);
static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 26);
static ssize_t show_alarm_mask(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_alarm_mask(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%ld\n", data->alarm_mask);
}
static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
unsigned long mask;
long val;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
data->alarm_mask = val & 0x7fffffff;
......@@ -1313,18 +1411,24 @@ static DEVICE_ATTR(alarm_mask, S_IRUGO | S_IWUSR, show_alarm_mask,
set_alarm_mask);
static ssize_t show_gpio(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_gpio(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%ld\n", data->gpio);
}
static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
static ssize_t set_gpio(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
long gpio;
long val;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
data->gpio = val & 0x1ffff;
......@@ -1340,19 +1444,24 @@ static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const
static DEVICE_ATTR(gpio, S_IRUGO | S_IWUSR, show_gpio, set_gpio);
static ssize_t show_gpio_mask(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_gpio_mask(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%ld\n", data->gpio_mask);
}
static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
long mask;
long val;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
data->gpio_mask = val & 0x1ffff;
......@@ -1368,19 +1477,26 @@ static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR(gpio_mask, S_IRUGO | S_IWUSR, show_gpio_mask, set_gpio_mask);
static ssize_t show_pwm_reg(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_pwm_reg(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm1.pwm));
}
static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
if (data->pwm1.enable == 1) {
int val = simple_strtol(buf, NULL, 10);
long val;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
data->pwm1.pwm = PWM_TO_REG(val);
......@@ -1389,17 +1505,26 @@ static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, co
}
return count;
}
static ssize_t show_auto_pwm_min(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_auto_pwm_min(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", data->pwm1.auto_pwm_min);
}
static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
static ssize_t set_auto_pwm_min(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
unsigned long val;
int err;
err = kstrtoul(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
data->pwm1.auto_pwm_min = SENSORS_LIMIT(val, 0, 255);
......@@ -1411,44 +1536,53 @@ static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *att
mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_auto_pwm_max(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_auto_pwm_max(struct device *dev,
struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%d\n", ADM1026_PWM_MAX);
}
static ssize_t show_pwm_enable(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_pwm_enable(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", data->pwm1.enable);
}
static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
int old_enable;
unsigned long val;
int err;
if ((val >= 0) && (val < 3)) {
mutex_lock(&data->update_lock);
old_enable = data->pwm1.enable;
data->pwm1.enable = val;
data->config1 = (data->config1 & ~CFG1_PWM_AFC)
| ((val == 2) ? CFG1_PWM_AFC : 0);
adm1026_write_value(client, ADM1026_REG_CONFIG1,
data->config1);
if (val == 2) { /* apply pwm1_auto_pwm_min to pwm1 */
data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) |
PWM_MIN_TO_REG(data->pwm1.auto_pwm_min));
adm1026_write_value(client, ADM1026_REG_PWM,
data->pwm1.pwm);
} else if (!((old_enable == 1) && (val == 1))) {
/* set pwm to safe value */
data->pwm1.pwm = 255;
adm1026_write_value(client, ADM1026_REG_PWM,
data->pwm1.pwm);
}
mutex_unlock(&data->update_lock);
err = kstrtoul(buf, 10, &val);
if (err)
return err;
if (val >= 3)
return -EINVAL;
mutex_lock(&data->update_lock);
old_enable = data->pwm1.enable;
data->pwm1.enable = val;
data->config1 = (data->config1 & ~CFG1_PWM_AFC)
| ((val == 2) ? CFG1_PWM_AFC : 0);
adm1026_write_value(client, ADM1026_REG_CONFIG1, data->config1);
if (val == 2) { /* apply pwm1_auto_pwm_min to pwm1 */
data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) |
PWM_MIN_TO_REG(data->pwm1.auto_pwm_min));
adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm);
} else if (!((old_enable == 1) && (val == 1))) {
/* set pwm to safe value */
data->pwm1.pwm = 255;
adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm);
}
mutex_unlock(&data->update_lock);
return count;
}
......@@ -1716,7 +1850,8 @@ static int adm1026_probe(struct i2c_client *client,
adm1026_init_client(client);
/* Register sysfs hooks */
if ((err = sysfs_create_group(&client->dev.kobj, &adm1026_group)))
err = sysfs_create_group(&client->dev.kobj, &adm1026_group);
if (err)
goto exitfree;
if (data->config1 & CFG1_AIN8_9)
err = sysfs_create_group(&client->dev.kobj,
......
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