/*
- * dme1737.c - Driver for the SMSC DME1737, Asus A8000, and SMSC SCH311x
- * Super-I/O chips integrated hardware monitoring features.
- * Copyright (c) 2007 Juerg Haefliger <juergh@gmail.com>
+ * dme1737.c - Driver for the SMSC DME1737, Asus A8000, SMSC SCH311x and
+ * SCH5027 Super-I/O chips integrated hardware monitoring features.
+ * Copyright (c) 2007, 2008 Juerg Haefliger <juergh@gmail.com>
*
* This driver is an I2C/ISA hybrid, meaning that it uses the I2C bus to access
- * the chip registers if a DME1737 (or A8000) is found and the ISA bus if a
- * SCH311x chip is found. Both types of chips have very similar hardware
+ * the chip registers if a DME1737, A8000, or SCH5027 is found and the ISA bus
+ * if a SCH311x chip is found. Both types of chips have very similar hardware
* monitoring capabilities but differ in the way they can be accessed.
*
* This program is free software; you can redistribute it and/or modify
static const unsigned short normal_i2c[] = {0x2c, 0x2d, 0x2e, I2C_CLIENT_END};
/* Insmod parameters */
-I2C_CLIENT_INSMOD_1(dme1737);
+I2C_CLIENT_INSMOD_2(dme1737, sch5027);
+
+/* ISA chip types */
+enum isa_chips { sch311x = sch5027 + 1 };
/* ---------------------------------------------------------------------
* Registers
#define DME1737_VERSTEP 0x88
#define DME1737_VERSTEP_MASK 0xf8
#define SCH311X_DEVICE 0x8c
+#define SCH5027_VERSTEP 0x69
/* Length of ISA address segment */
#define DME1737_EXTENT 2
* Data structures and manipulation thereof
* --------------------------------------------------------------------- */
-/* For ISA chips, we abuse the i2c_client addr and name fields. We also use
- the driver field to differentiate between I2C and ISA chips. */
struct dme1737_data {
- struct i2c_client client;
+ struct i2c_client _client; /* will go away soon */
+ struct i2c_client *client; /* for I2C devices only */
struct device *hwmon_dev;
+ const char *name;
+ unsigned int addr; /* for ISA devices only */
struct mutex update_lock;
int valid; /* !=0 if following fields are valid */
unsigned long last_update; /* in jiffies */
unsigned long last_vbat; /* in jiffies */
enum chips type;
+ const int *in_nominal; /* pointer to IN_NOMINAL array */
u8 vid;
u8 pwm_rr_en;
3300};
static const int IN_NOMINAL_SCH311x[] = {2500, 1500, 3300, 5000, 12000, 3300,
3300};
-#define IN_NOMINAL(ix, type) (((type) == dme1737) ? \
- IN_NOMINAL_DME1737[(ix)] : \
- IN_NOMINAL_SCH311x[(ix)])
+static const int IN_NOMINAL_SCH5027[] = {5000, 2250, 3300, 1125, 1125, 3300,
+ 3300};
+#define IN_NOMINAL(type) ((type) == sch311x ? IN_NOMINAL_SCH311x : \
+ (type) == sch5027 ? IN_NOMINAL_SCH5027 : \
+ IN_NOMINAL_DME1737)
/* Voltage input
* Voltage inputs have 16 bits resolution, limit values have 8 bits
* resolution. */
-static inline int IN_FROM_REG(int reg, int ix, int res, int type)
+static inline int IN_FROM_REG(int reg, int nominal, int res)
{
- return (reg * IN_NOMINAL(ix, type) + (3 << (res - 3))) /
- (3 << (res - 2));
+ return (reg * nominal + (3 << (res - 3))) / (3 << (res - 2));
}
-static inline int IN_TO_REG(int val, int ix, int type)
+static inline int IN_TO_REG(int val, int nominal)
{
- return SENSORS_LIMIT((val * 192 + IN_NOMINAL(ix, type) / 2) /
- IN_NOMINAL(ix, type), 0, 255);
+ return SENSORS_LIMIT((val * 192 + nominal / 2) / nominal, 0, 255);
}
/* Temperature input
* before calling dme1737_read or dme1737_write.
* --------------------------------------------------------------------- */
-static u8 dme1737_read(struct i2c_client *client, u8 reg)
+static u8 dme1737_read(const struct dme1737_data *data, u8 reg)
{
+ struct i2c_client *client = data->client;
s32 val;
- if (client->driver) { /* I2C device */
+ if (client) { /* I2C device */
val = i2c_smbus_read_byte_data(client, reg);
if (val < 0) {
"maintainer.\n", reg);
}
} else { /* ISA device */
- outb(reg, client->addr);
- val = inb(client->addr + 1);
+ outb(reg, data->addr);
+ val = inb(data->addr + 1);
}
return val;
}
-static s32 dme1737_write(struct i2c_client *client, u8 reg, u8 val)
+static s32 dme1737_write(const struct dme1737_data *data, u8 reg, u8 val)
{
+ struct i2c_client *client = data->client;
s32 res = 0;
- if (client->driver) { /* I2C device */
+ if (client) { /* I2C device */
res = i2c_smbus_write_byte_data(client, reg, val);
if (res < 0) {
"maintainer.\n", reg);
}
} else { /* ISA device */
- outb(reg, client->addr);
- outb(val, client->addr + 1);
+ outb(reg, data->addr);
+ outb(val, data->addr + 1);
}
return res;
static struct dme1737_data *dme1737_update_device(struct device *dev)
{
struct dme1737_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = &data->client;
int ix;
u8 lsb[5];
/* Enable a Vbat monitoring cycle every 10 mins */
if (time_after(jiffies, data->last_vbat + 600 * HZ) || !data->valid) {
- dme1737_write(client, DME1737_REG_CONFIG, dme1737_read(client,
+ dme1737_write(data, DME1737_REG_CONFIG, dme1737_read(data,
DME1737_REG_CONFIG) | 0x10);
data->last_vbat = jiffies;
}
/* Sample register contents every 1 sec */
if (time_after(jiffies, data->last_update + HZ) || !data->valid) {
- data->vid = dme1737_read(client, DME1737_REG_VID) & 0x3f;
+ if (data->type != sch5027) {
+ data->vid = dme1737_read(data, DME1737_REG_VID) &
+ 0x3f;
+ }
/* In (voltage) registers */
for (ix = 0; ix < ARRAY_SIZE(data->in); ix++) {
/* Voltage inputs are stored as 16 bit values even
* though they have only 12 bits resolution. This is
* to make it consistent with the temp inputs. */
- data->in[ix] = dme1737_read(client,
+ data->in[ix] = dme1737_read(data,
DME1737_REG_IN(ix)) << 8;
- data->in_min[ix] = dme1737_read(client,
+ data->in_min[ix] = dme1737_read(data,
DME1737_REG_IN_MIN(ix));
- data->in_max[ix] = dme1737_read(client,
+ data->in_max[ix] = dme1737_read(data,
DME1737_REG_IN_MAX(ix));
}
* to take advantage of implicit conversions between
* register values (2's complement) and temp values
* (signed decimal). */
- data->temp[ix] = dme1737_read(client,
+ data->temp[ix] = dme1737_read(data,
DME1737_REG_TEMP(ix)) << 8;
- data->temp_min[ix] = dme1737_read(client,
+ data->temp_min[ix] = dme1737_read(data,
DME1737_REG_TEMP_MIN(ix));
- data->temp_max[ix] = dme1737_read(client,
+ data->temp_max[ix] = dme1737_read(data,
DME1737_REG_TEMP_MAX(ix));
- data->temp_offset[ix] = dme1737_read(client,
- DME1737_REG_TEMP_OFFSET(ix));
+ if (data->type != sch5027) {
+ data->temp_offset[ix] = dme1737_read(data,
+ DME1737_REG_TEMP_OFFSET(ix));
+ }
}
/* In and temp LSB registers
* which the registers are read (MSB first, then LSB) is
* important! */
for (ix = 0; ix < ARRAY_SIZE(lsb); ix++) {
- lsb[ix] = dme1737_read(client,
+ lsb[ix] = dme1737_read(data,
DME1737_REG_IN_TEMP_LSB(ix));
}
for (ix = 0; ix < ARRAY_SIZE(data->in); ix++) {
if (!(data->has_fan & (1 << ix))) {
continue;
}
- data->fan[ix] = dme1737_read(client,
+ data->fan[ix] = dme1737_read(data,
DME1737_REG_FAN(ix));
- data->fan[ix] |= dme1737_read(client,
+ data->fan[ix] |= dme1737_read(data,
DME1737_REG_FAN(ix) + 1) << 8;
- data->fan_min[ix] = dme1737_read(client,
+ data->fan_min[ix] = dme1737_read(data,
DME1737_REG_FAN_MIN(ix));
- data->fan_min[ix] |= dme1737_read(client,
+ data->fan_min[ix] |= dme1737_read(data,
DME1737_REG_FAN_MIN(ix) + 1) << 8;
- data->fan_opt[ix] = dme1737_read(client,
+ data->fan_opt[ix] = dme1737_read(data,
DME1737_REG_FAN_OPT(ix));
/* fan_max exists only for fan[5-6] */
if (ix > 3) {
- data->fan_max[ix - 4] = dme1737_read(client,
+ data->fan_max[ix - 4] = dme1737_read(data,
DME1737_REG_FAN_MAX(ix));
}
}
if (!(data->has_pwm & (1 << ix))) {
continue;
}
- data->pwm[ix] = dme1737_read(client,
+ data->pwm[ix] = dme1737_read(data,
DME1737_REG_PWM(ix));
- data->pwm_freq[ix] = dme1737_read(client,
+ data->pwm_freq[ix] = dme1737_read(data,
DME1737_REG_PWM_FREQ(ix));
/* pwm_config and pwm_min exist only for pwm[1-3] */
if (ix < 3) {
- data->pwm_config[ix] = dme1737_read(client,
+ data->pwm_config[ix] = dme1737_read(data,
DME1737_REG_PWM_CONFIG(ix));
- data->pwm_min[ix] = dme1737_read(client,
+ data->pwm_min[ix] = dme1737_read(data,
DME1737_REG_PWM_MIN(ix));
}
}
for (ix = 0; ix < ARRAY_SIZE(data->pwm_rr); ix++) {
- data->pwm_rr[ix] = dme1737_read(client,
+ data->pwm_rr[ix] = dme1737_read(data,
DME1737_REG_PWM_RR(ix));
}
/* Thermal zone registers */
for (ix = 0; ix < ARRAY_SIZE(data->zone_low); ix++) {
- data->zone_low[ix] = dme1737_read(client,
+ data->zone_low[ix] = dme1737_read(data,
DME1737_REG_ZONE_LOW(ix));
- data->zone_abs[ix] = dme1737_read(client,
+ data->zone_abs[ix] = dme1737_read(data,
DME1737_REG_ZONE_ABS(ix));
}
- for (ix = 0; ix < ARRAY_SIZE(data->zone_hyst); ix++) {
- data->zone_hyst[ix] = dme1737_read(client,
+ if (data->type != sch5027) {
+ for (ix = 0; ix < ARRAY_SIZE(data->zone_hyst); ix++) {
+ data->zone_hyst[ix] = dme1737_read(data,
DME1737_REG_ZONE_HYST(ix));
+ }
}
/* Alarm registers */
- data->alarms = dme1737_read(client,
+ data->alarms = dme1737_read(data,
DME1737_REG_ALARM1);
/* Bit 7 tells us if the other alarm registers are non-zero and
* therefore also need to be read */
if (data->alarms & 0x80) {
- data->alarms |= dme1737_read(client,
+ data->alarms |= dme1737_read(data,
DME1737_REG_ALARM2) << 8;
- data->alarms |= dme1737_read(client,
+ data->alarms |= dme1737_read(data,
DME1737_REG_ALARM3) << 16;
}
/* The ISA chips require explicit clearing of alarm bits.
* Don't worry, an alarm will come back if the condition
* that causes it still exists */
- if (!client->driver) {
+ if (!data->client) {
if (data->alarms & 0xff0000) {
- dme1737_write(client, DME1737_REG_ALARM3,
+ dme1737_write(data, DME1737_REG_ALARM3,
0xff);
}
if (data->alarms & 0xff00) {
- dme1737_write(client, DME1737_REG_ALARM2,
+ dme1737_write(data, DME1737_REG_ALARM2,
0xff);
}
if (data->alarms & 0xff) {
- dme1737_write(client, DME1737_REG_ALARM1,
+ dme1737_write(data, DME1737_REG_ALARM1,
0xff);
}
}
switch (fn) {
case SYS_IN_INPUT:
- res = IN_FROM_REG(data->in[ix], ix, 16, data->type);
+ res = IN_FROM_REG(data->in[ix], data->in_nominal[ix], 16);
break;
case SYS_IN_MIN:
- res = IN_FROM_REG(data->in_min[ix], ix, 8, data->type);
+ res = IN_FROM_REG(data->in_min[ix], data->in_nominal[ix], 8);
break;
case SYS_IN_MAX:
- res = IN_FROM_REG(data->in_max[ix], ix, 8, data->type);
+ res = IN_FROM_REG(data->in_max[ix], data->in_nominal[ix], 8);
break;
case SYS_IN_ALARM:
res = (data->alarms >> DME1737_BIT_ALARM_IN[ix]) & 0x01;
const char *buf, size_t count)
{
struct dme1737_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = &data->client;
struct sensor_device_attribute_2
*sensor_attr_2 = to_sensor_dev_attr_2(attr);
int ix = sensor_attr_2->index;
mutex_lock(&data->update_lock);
switch (fn) {
case SYS_IN_MIN:
- data->in_min[ix] = IN_TO_REG(val, ix, data->type);
- dme1737_write(client, DME1737_REG_IN_MIN(ix),
+ data->in_min[ix] = IN_TO_REG(val, data->in_nominal[ix]);
+ dme1737_write(data, DME1737_REG_IN_MIN(ix),
data->in_min[ix]);
break;
case SYS_IN_MAX:
- data->in_max[ix] = IN_TO_REG(val, ix, data->type);
- dme1737_write(client, DME1737_REG_IN_MAX(ix),
+ data->in_max[ix] = IN_TO_REG(val, data->in_nominal[ix]);
+ dme1737_write(data, DME1737_REG_IN_MAX(ix),
data->in_max[ix]);
break;
default:
const char *buf, size_t count)
{
struct dme1737_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = &data->client;
struct sensor_device_attribute_2
*sensor_attr_2 = to_sensor_dev_attr_2(attr);
int ix = sensor_attr_2->index;
switch (fn) {
case SYS_TEMP_MIN:
data->temp_min[ix] = TEMP_TO_REG(val);
- dme1737_write(client, DME1737_REG_TEMP_MIN(ix),
+ dme1737_write(data, DME1737_REG_TEMP_MIN(ix),
data->temp_min[ix]);
break;
case SYS_TEMP_MAX:
data->temp_max[ix] = TEMP_TO_REG(val);
- dme1737_write(client, DME1737_REG_TEMP_MAX(ix),
+ dme1737_write(data, DME1737_REG_TEMP_MAX(ix),
data->temp_max[ix]);
break;
case SYS_TEMP_OFFSET:
data->temp_offset[ix] = TEMP_TO_REG(val);
- dme1737_write(client, DME1737_REG_TEMP_OFFSET(ix),
+ dme1737_write(data, DME1737_REG_TEMP_OFFSET(ix),
data->temp_offset[ix]);
break;
default:
const char *buf, size_t count)
{
struct dme1737_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = &data->client;
struct sensor_device_attribute_2
*sensor_attr_2 = to_sensor_dev_attr_2(attr);
int ix = sensor_attr_2->index;
switch (fn) {
case SYS_ZONE_AUTO_POINT1_TEMP_HYST:
/* Refresh the cache */
- data->zone_low[ix] = dme1737_read(client,
+ data->zone_low[ix] = dme1737_read(data,
DME1737_REG_ZONE_LOW(ix));
/* Modify the temp hyst value */
data->zone_hyst[ix == 2] = TEMP_HYST_TO_REG(
TEMP_FROM_REG(data->zone_low[ix], 8) -
- val, ix, dme1737_read(client,
+ val, ix, dme1737_read(data,
DME1737_REG_ZONE_HYST(ix == 2)));
- dme1737_write(client, DME1737_REG_ZONE_HYST(ix == 2),
+ dme1737_write(data, DME1737_REG_ZONE_HYST(ix == 2),
data->zone_hyst[ix == 2]);
break;
case SYS_ZONE_AUTO_POINT1_TEMP:
data->zone_low[ix] = TEMP_TO_REG(val);
- dme1737_write(client, DME1737_REG_ZONE_LOW(ix),
+ dme1737_write(data, DME1737_REG_ZONE_LOW(ix),
data->zone_low[ix]);
break;
case SYS_ZONE_AUTO_POINT2_TEMP:
/* Refresh the cache */
- data->zone_low[ix] = dme1737_read(client,
+ data->zone_low[ix] = dme1737_read(data,
DME1737_REG_ZONE_LOW(ix));
/* Modify the temp range value (which is stored in the upper
* nibble of the pwm_freq register) */
data->pwm_freq[ix] = TEMP_RANGE_TO_REG(val -
TEMP_FROM_REG(data->zone_low[ix], 8),
- dme1737_read(client,
+ dme1737_read(data,
DME1737_REG_PWM_FREQ(ix)));
- dme1737_write(client, DME1737_REG_PWM_FREQ(ix),
+ dme1737_write(data, DME1737_REG_PWM_FREQ(ix),
data->pwm_freq[ix]);
break;
case SYS_ZONE_AUTO_POINT3_TEMP:
data->zone_abs[ix] = TEMP_TO_REG(val);
- dme1737_write(client, DME1737_REG_ZONE_ABS(ix),
+ dme1737_write(data, DME1737_REG_ZONE_ABS(ix),
data->zone_abs[ix]);
break;
default:
const char *buf, size_t count)
{
struct dme1737_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = &data->client;
struct sensor_device_attribute_2
*sensor_attr_2 = to_sensor_dev_attr_2(attr);
int ix = sensor_attr_2->index;
data->fan_min[ix] = FAN_TO_REG(val, 0);
} else {
/* Refresh the cache */
- data->fan_opt[ix] = dme1737_read(client,
+ data->fan_opt[ix] = dme1737_read(data,
DME1737_REG_FAN_OPT(ix));
/* Modify the fan min value */
data->fan_min[ix] = FAN_TO_REG(val,
FAN_TPC_FROM_REG(data->fan_opt[ix]));
}
- dme1737_write(client, DME1737_REG_FAN_MIN(ix),
+ dme1737_write(data, DME1737_REG_FAN_MIN(ix),
data->fan_min[ix] & 0xff);
- dme1737_write(client, DME1737_REG_FAN_MIN(ix) + 1,
+ dme1737_write(data, DME1737_REG_FAN_MIN(ix) + 1,
data->fan_min[ix] >> 8);
break;
case SYS_FAN_MAX:
/* Only valid for fan[5-6] */
data->fan_max[ix - 4] = FAN_MAX_TO_REG(val);
- dme1737_write(client, DME1737_REG_FAN_MAX(ix),
+ dme1737_write(data, DME1737_REG_FAN_MAX(ix),
data->fan_max[ix - 4]);
break;
case SYS_FAN_TYPE:
val);
goto exit;
}
- data->fan_opt[ix] = FAN_TYPE_TO_REG(val, dme1737_read(client,
+ data->fan_opt[ix] = FAN_TYPE_TO_REG(val, dme1737_read(data,
DME1737_REG_FAN_OPT(ix)));
- dme1737_write(client, DME1737_REG_FAN_OPT(ix),
+ dme1737_write(data, DME1737_REG_FAN_OPT(ix),
data->fan_opt[ix]);
break;
default:
return sprintf(buf, "%d\n", res);
}
-static struct attribute *dme1737_attr_pwm[];
+static struct attribute *dme1737_pwm_chmod_attr[];
static void dme1737_chmod_file(struct device*, struct attribute*, mode_t);
static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct dme1737_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = &data->client;
struct sensor_device_attribute_2
*sensor_attr_2 = to_sensor_dev_attr_2(attr);
int ix = sensor_attr_2->index;
switch (fn) {
case SYS_PWM:
data->pwm[ix] = SENSORS_LIMIT(val, 0, 255);
- dme1737_write(client, DME1737_REG_PWM(ix), data->pwm[ix]);
+ dme1737_write(data, DME1737_REG_PWM(ix), data->pwm[ix]);
break;
case SYS_PWM_FREQ:
- data->pwm_freq[ix] = PWM_FREQ_TO_REG(val, dme1737_read(client,
+ data->pwm_freq[ix] = PWM_FREQ_TO_REG(val, dme1737_read(data,
DME1737_REG_PWM_FREQ(ix)));
- dme1737_write(client, DME1737_REG_PWM_FREQ(ix),
+ dme1737_write(data, DME1737_REG_PWM_FREQ(ix),
data->pwm_freq[ix]);
break;
case SYS_PWM_ENABLE:
goto exit;
}
/* Refresh the cache */
- data->pwm_config[ix] = dme1737_read(client,
+ data->pwm_config[ix] = dme1737_read(data,
DME1737_REG_PWM_CONFIG(ix));
if (val == PWM_EN_FROM_REG(data->pwm_config[ix])) {
/* Bail out if no change */
data->pwm_acz[ix] = PWM_ACZ_FROM_REG(
data->pwm_config[ix]);
/* Save the current ramp rate state and disable it */
- data->pwm_rr[ix > 0] = dme1737_read(client,
+ data->pwm_rr[ix > 0] = dme1737_read(data,
DME1737_REG_PWM_RR(ix > 0));
data->pwm_rr_en &= ~(1 << ix);
if (PWM_RR_EN_FROM_REG(data->pwm_rr[ix > 0], ix)) {
data->pwm_rr_en |= (1 << ix);
data->pwm_rr[ix > 0] = PWM_RR_EN_TO_REG(0, ix,
data->pwm_rr[ix > 0]);
- dme1737_write(client,
+ dme1737_write(data,
DME1737_REG_PWM_RR(ix > 0),
data->pwm_rr[ix > 0]);
}
switch (val) {
case 0:
/* Change permissions of pwm[ix] to read-only */
- dme1737_chmod_file(dev, dme1737_attr_pwm[ix],
+ dme1737_chmod_file(dev, dme1737_pwm_chmod_attr[ix],
S_IRUGO);
/* Turn fan fully on */
data->pwm_config[ix] = PWM_EN_TO_REG(0,
data->pwm_config[ix]);
- dme1737_write(client, DME1737_REG_PWM_CONFIG(ix),
+ dme1737_write(data, DME1737_REG_PWM_CONFIG(ix),
data->pwm_config[ix]);
break;
case 1:
/* Turn on manual mode */
data->pwm_config[ix] = PWM_EN_TO_REG(1,
data->pwm_config[ix]);
- dme1737_write(client, DME1737_REG_PWM_CONFIG(ix),
+ dme1737_write(data, DME1737_REG_PWM_CONFIG(ix),
data->pwm_config[ix]);
/* Change permissions of pwm[ix] to read-writeable */
- dme1737_chmod_file(dev, dme1737_attr_pwm[ix],
+ dme1737_chmod_file(dev, dme1737_pwm_chmod_attr[ix],
S_IRUGO | S_IWUSR);
break;
case 2:
/* Change permissions of pwm[ix] to read-only */
- dme1737_chmod_file(dev, dme1737_attr_pwm[ix],
+ dme1737_chmod_file(dev, dme1737_pwm_chmod_attr[ix],
S_IRUGO);
/* Turn on auto mode using the saved zone channel
* assignment */
data->pwm_config[ix] = PWM_ACZ_TO_REG(
data->pwm_acz[ix],
data->pwm_config[ix]);
- dme1737_write(client, DME1737_REG_PWM_CONFIG(ix),
+ dme1737_write(data, DME1737_REG_PWM_CONFIG(ix),
data->pwm_config[ix]);
/* Enable PWM ramp rate if previously enabled */
if (data->pwm_rr_en & (1 << ix)) {
data->pwm_rr[ix > 0] = PWM_RR_EN_TO_REG(1, ix,
- dme1737_read(client,
+ dme1737_read(data,
DME1737_REG_PWM_RR(ix > 0)));
- dme1737_write(client,
+ dme1737_write(data,
DME1737_REG_PWM_RR(ix > 0),
data->pwm_rr[ix > 0]);
}
case SYS_PWM_RAMP_RATE:
/* Only valid for pwm[1-3] */
/* Refresh the cache */
- data->pwm_config[ix] = dme1737_read(client,
+ data->pwm_config[ix] = dme1737_read(data,
DME1737_REG_PWM_CONFIG(ix));
- data->pwm_rr[ix > 0] = dme1737_read(client,
+ data->pwm_rr[ix > 0] = dme1737_read(data,
DME1737_REG_PWM_RR(ix > 0));
/* Set the ramp rate value */
if (val > 0) {
data->pwm_rr[ix > 0] = PWM_RR_EN_TO_REG(val > 0, ix,
data->pwm_rr[ix > 0]);
}
- dme1737_write(client, DME1737_REG_PWM_RR(ix > 0),
+ dme1737_write(data, DME1737_REG_PWM_RR(ix > 0),
data->pwm_rr[ix > 0]);
break;
case SYS_PWM_AUTO_CHANNELS_ZONE:
goto exit;
}
/* Refresh the cache */
- data->pwm_config[ix] = dme1737_read(client,
+ data->pwm_config[ix] = dme1737_read(data,
DME1737_REG_PWM_CONFIG(ix));
if (PWM_EN_FROM_REG(data->pwm_config[ix]) == 2) {
/* PWM is already in auto mode so update the temp
* channel assignment */
data->pwm_config[ix] = PWM_ACZ_TO_REG(val,
data->pwm_config[ix]);
- dme1737_write(client, DME1737_REG_PWM_CONFIG(ix),
+ dme1737_write(data, DME1737_REG_PWM_CONFIG(ix),
data->pwm_config[ix]);
} else {
/* PWM is not in auto mode so we save the temp
case SYS_PWM_AUTO_PWM_MIN:
/* Only valid for pwm[1-3] */
/* Refresh the cache */
- data->pwm_min[ix] = dme1737_read(client,
+ data->pwm_min[ix] = dme1737_read(data,
DME1737_REG_PWM_MIN(ix));
/* There are only 2 values supported for the auto_pwm_min
* value: 0 or auto_point1_pwm. So if the temperature drops
* off or runs at auto_point1_pwm duty-cycle. */
if (val > ((data->pwm_min[ix] + 1) / 2)) {
data->pwm_rr[0] = PWM_OFF_TO_REG(1, ix,
- dme1737_read(client,
+ dme1737_read(data,
DME1737_REG_PWM_RR(0)));
} else {
data->pwm_rr[0] = PWM_OFF_TO_REG(0, ix,
- dme1737_read(client,
+ dme1737_read(data,
DME1737_REG_PWM_RR(0)));
}
- dme1737_write(client, DME1737_REG_PWM_RR(0),
+ dme1737_write(data, DME1737_REG_PWM_RR(0),
data->pwm_rr[0]);
break;
case SYS_PWM_AUTO_POINT1_PWM:
/* Only valid for pwm[1-3] */
data->pwm_min[ix] = SENSORS_LIMIT(val, 0, 255);
- dme1737_write(client, DME1737_REG_PWM_MIN(ix),
+ dme1737_write(data, DME1737_REG_PWM_MIN(ix),
data->pwm_min[ix]);
break;
default:
{
struct dme1737_data *data = dev_get_drvdata(dev);
- return sprintf(buf, "%s\n", data->client.name);
+ return sprintf(buf, "%s\n", data->name);
}
/* ---------------------------------------------------------------------
&sensor_dev_attr_temp1_max.dev_attr.attr,
&sensor_dev_attr_temp1_alarm.dev_attr.attr,
&sensor_dev_attr_temp1_fault.dev_attr.attr,
- &sensor_dev_attr_temp1_offset.dev_attr.attr,
&sensor_dev_attr_temp2_input.dev_attr.attr,
&sensor_dev_attr_temp2_min.dev_attr.attr,
&sensor_dev_attr_temp2_max.dev_attr.attr,
&sensor_dev_attr_temp2_alarm.dev_attr.attr,
&sensor_dev_attr_temp2_fault.dev_attr.attr,
- &sensor_dev_attr_temp2_offset.dev_attr.attr,
&sensor_dev_attr_temp3_input.dev_attr.attr,
&sensor_dev_attr_temp3_min.dev_attr.attr,
&sensor_dev_attr_temp3_max.dev_attr.attr,
&sensor_dev_attr_temp3_alarm.dev_attr.attr,
&sensor_dev_attr_temp3_fault.dev_attr.attr,
- &sensor_dev_attr_temp3_offset.dev_attr.attr,
/* Zones */
- &sensor_dev_attr_zone1_auto_point1_temp_hyst.dev_attr.attr,
&sensor_dev_attr_zone1_auto_point1_temp.dev_attr.attr,
&sensor_dev_attr_zone1_auto_point2_temp.dev_attr.attr,
&sensor_dev_attr_zone1_auto_point3_temp.dev_attr.attr,
&sensor_dev_attr_zone1_auto_channels_temp.dev_attr.attr,
- &sensor_dev_attr_zone2_auto_point1_temp_hyst.dev_attr.attr,
&sensor_dev_attr_zone2_auto_point1_temp.dev_attr.attr,
&sensor_dev_attr_zone2_auto_point2_temp.dev_attr.attr,
&sensor_dev_attr_zone2_auto_point3_temp.dev_attr.attr,
&sensor_dev_attr_zone2_auto_channels_temp.dev_attr.attr,
- &sensor_dev_attr_zone3_auto_point1_temp_hyst.dev_attr.attr,
&sensor_dev_attr_zone3_auto_point1_temp.dev_attr.attr,
&sensor_dev_attr_zone3_auto_point2_temp.dev_attr.attr,
&sensor_dev_attr_zone3_auto_point3_temp.dev_attr.attr,
&sensor_dev_attr_zone3_auto_channels_temp.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group dme1737_group = {
+ .attrs = dme1737_attr,
+};
+
+/* The following struct holds misc attributes, which are not available in all
+ * chips. Their creation depends on the chip type which is determined during
+ * module load. */
+static struct attribute *dme1737_misc_attr[] = {
+ /* Temperatures */
+ &sensor_dev_attr_temp1_offset.dev_attr.attr,
+ &sensor_dev_attr_temp2_offset.dev_attr.attr,
+ &sensor_dev_attr_temp3_offset.dev_attr.attr,
+ /* Zones */
+ &sensor_dev_attr_zone1_auto_point1_temp_hyst.dev_attr.attr,
+ &sensor_dev_attr_zone2_auto_point1_temp_hyst.dev_attr.attr,
+ &sensor_dev_attr_zone3_auto_point1_temp_hyst.dev_attr.attr,
/* Misc */
&dev_attr_vrm.attr,
&dev_attr_cpu0_vid.attr,
NULL
};
-static const struct attribute_group dme1737_group = {
- .attrs = dme1737_attr,
+static const struct attribute_group dme1737_misc_group = {
+ .attrs = dme1737_misc_attr,
};
/* The following structs hold the PWM attributes, some of which are optional.
* Their creation depends on the chip configuration which is determined during
* module load. */
-static struct attribute *dme1737_attr_pwm1[] = {
+static struct attribute *dme1737_pwm1_attr[] = {
&sensor_dev_attr_pwm1.dev_attr.attr,
&sensor_dev_attr_pwm1_freq.dev_attr.attr,
&sensor_dev_attr_pwm1_enable.dev_attr.attr,
&sensor_dev_attr_pwm1_ramp_rate.dev_attr.attr,
&sensor_dev_attr_pwm1_auto_channels_zone.dev_attr.attr,
- &sensor_dev_attr_pwm1_auto_pwm_min.dev_attr.attr,
&sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr,
&sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr,
NULL
};
-static struct attribute *dme1737_attr_pwm2[] = {
+static struct attribute *dme1737_pwm2_attr[] = {
&sensor_dev_attr_pwm2.dev_attr.attr,
&sensor_dev_attr_pwm2_freq.dev_attr.attr,
&sensor_dev_attr_pwm2_enable.dev_attr.attr,
&sensor_dev_attr_pwm2_ramp_rate.dev_attr.attr,
&sensor_dev_attr_pwm2_auto_channels_zone.dev_attr.attr,
- &sensor_dev_attr_pwm2_auto_pwm_min.dev_attr.attr,
&sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr,
&sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr,
NULL
};
-static struct attribute *dme1737_attr_pwm3[] = {
+static struct attribute *dme1737_pwm3_attr[] = {
&sensor_dev_attr_pwm3.dev_attr.attr,
&sensor_dev_attr_pwm3_freq.dev_attr.attr,
&sensor_dev_attr_pwm3_enable.dev_attr.attr,
&sensor_dev_attr_pwm3_ramp_rate.dev_attr.attr,
&sensor_dev_attr_pwm3_auto_channels_zone.dev_attr.attr,
- &sensor_dev_attr_pwm3_auto_pwm_min.dev_attr.attr,
&sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr,
&sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr,
NULL
};
-static struct attribute *dme1737_attr_pwm5[] = {
+static struct attribute *dme1737_pwm5_attr[] = {
&sensor_dev_attr_pwm5.dev_attr.attr,
&sensor_dev_attr_pwm5_freq.dev_attr.attr,
&sensor_dev_attr_pwm5_enable.dev_attr.attr,
NULL
};
-static struct attribute *dme1737_attr_pwm6[] = {
+static struct attribute *dme1737_pwm6_attr[] = {
&sensor_dev_attr_pwm6.dev_attr.attr,
&sensor_dev_attr_pwm6_freq.dev_attr.attr,
&sensor_dev_attr_pwm6_enable.dev_attr.attr,
};
static const struct attribute_group dme1737_pwm_group[] = {
- { .attrs = dme1737_attr_pwm1 },
- { .attrs = dme1737_attr_pwm2 },
- { .attrs = dme1737_attr_pwm3 },
+ { .attrs = dme1737_pwm1_attr },
+ { .attrs = dme1737_pwm2_attr },
+ { .attrs = dme1737_pwm3_attr },
{ .attrs = NULL },
- { .attrs = dme1737_attr_pwm5 },
- { .attrs = dme1737_attr_pwm6 },
+ { .attrs = dme1737_pwm5_attr },
+ { .attrs = dme1737_pwm6_attr },
+};
+
+/* The following struct holds misc PWM attributes, which are not available in
+ * all chips. Their creation depends on the chip type which is determined
+ * during module load. */
+static struct attribute *dme1737_pwm_misc_attr[] = {
+ &sensor_dev_attr_pwm1_auto_pwm_min.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_pwm_min.dev_attr.attr,
+ &sensor_dev_attr_pwm3_auto_pwm_min.dev_attr.attr,
};
/* The following structs hold the fan attributes, some of which are optional.
* Their creation depends on the chip configuration which is determined during
* module load. */
-static struct attribute *dme1737_attr_fan1[] = {
+static struct attribute *dme1737_fan1_attr[] = {
&sensor_dev_attr_fan1_input.dev_attr.attr,
&sensor_dev_attr_fan1_min.dev_attr.attr,
&sensor_dev_attr_fan1_alarm.dev_attr.attr,
&sensor_dev_attr_fan1_type.dev_attr.attr,
NULL
};
-static struct attribute *dme1737_attr_fan2[] = {
+static struct attribute *dme1737_fan2_attr[] = {
&sensor_dev_attr_fan2_input.dev_attr.attr,
&sensor_dev_attr_fan2_min.dev_attr.attr,
&sensor_dev_attr_fan2_alarm.dev_attr.attr,
&sensor_dev_attr_fan2_type.dev_attr.attr,
NULL
};
-static struct attribute *dme1737_attr_fan3[] = {
+static struct attribute *dme1737_fan3_attr[] = {
&sensor_dev_attr_fan3_input.dev_attr.attr,
&sensor_dev_attr_fan3_min.dev_attr.attr,
&sensor_dev_attr_fan3_alarm.dev_attr.attr,
&sensor_dev_attr_fan3_type.dev_attr.attr,
NULL
};
-static struct attribute *dme1737_attr_fan4[] = {
+static struct attribute *dme1737_fan4_attr[] = {
&sensor_dev_attr_fan4_input.dev_attr.attr,
&sensor_dev_attr_fan4_min.dev_attr.attr,
&sensor_dev_attr_fan4_alarm.dev_attr.attr,
&sensor_dev_attr_fan4_type.dev_attr.attr,
NULL
};
-static struct attribute *dme1737_attr_fan5[] = {
+static struct attribute *dme1737_fan5_attr[] = {
&sensor_dev_attr_fan5_input.dev_attr.attr,
&sensor_dev_attr_fan5_min.dev_attr.attr,
&sensor_dev_attr_fan5_alarm.dev_attr.attr,
&sensor_dev_attr_fan5_max.dev_attr.attr,
NULL
};
-static struct attribute *dme1737_attr_fan6[] = {
+static struct attribute *dme1737_fan6_attr[] = {
&sensor_dev_attr_fan6_input.dev_attr.attr,
&sensor_dev_attr_fan6_min.dev_attr.attr,
&sensor_dev_attr_fan6_alarm.dev_attr.attr,
};
static const struct attribute_group dme1737_fan_group[] = {
- { .attrs = dme1737_attr_fan1 },
- { .attrs = dme1737_attr_fan2 },
- { .attrs = dme1737_attr_fan3 },
- { .attrs = dme1737_attr_fan4 },
- { .attrs = dme1737_attr_fan5 },
- { .attrs = dme1737_attr_fan6 },
+ { .attrs = dme1737_fan1_attr },
+ { .attrs = dme1737_fan2_attr },
+ { .attrs = dme1737_fan3_attr },
+ { .attrs = dme1737_fan4_attr },
+ { .attrs = dme1737_fan5_attr },
+ { .attrs = dme1737_fan6_attr },
};
-/* The permissions of all of the following attributes are changed to read-
+/* The permissions of the following zone attributes are changed to read-
* writeable if the chip is *not* locked. Otherwise they stay read-only. */
-static struct attribute *dme1737_attr_lock[] = {
- /* Temperatures */
- &sensor_dev_attr_temp1_offset.dev_attr.attr,
- &sensor_dev_attr_temp2_offset.dev_attr.attr,
- &sensor_dev_attr_temp3_offset.dev_attr.attr,
- /* Zones */
- &sensor_dev_attr_zone1_auto_point1_temp_hyst.dev_attr.attr,
+static struct attribute *dme1737_zone_chmod_attr[] = {
&sensor_dev_attr_zone1_auto_point1_temp.dev_attr.attr,
&sensor_dev_attr_zone1_auto_point2_temp.dev_attr.attr,
&sensor_dev_attr_zone1_auto_point3_temp.dev_attr.attr,
- &sensor_dev_attr_zone2_auto_point1_temp_hyst.dev_attr.attr,
&sensor_dev_attr_zone2_auto_point1_temp.dev_attr.attr,
&sensor_dev_attr_zone2_auto_point2_temp.dev_attr.attr,
&sensor_dev_attr_zone2_auto_point3_temp.dev_attr.attr,
- &sensor_dev_attr_zone3_auto_point1_temp_hyst.dev_attr.attr,
&sensor_dev_attr_zone3_auto_point1_temp.dev_attr.attr,
&sensor_dev_attr_zone3_auto_point2_temp.dev_attr.attr,
&sensor_dev_attr_zone3_auto_point3_temp.dev_attr.attr,
NULL
};
-static const struct attribute_group dme1737_lock_group = {
- .attrs = dme1737_attr_lock,
+static const struct attribute_group dme1737_zone_chmod_group = {
+ .attrs = dme1737_zone_chmod_attr,
};
/* The permissions of the following PWM attributes are changed to read-
* writeable if the chip is *not* locked and the respective PWM is available.
* Otherwise they stay read-only. */
-static struct attribute *dme1737_attr_pwm1_lock[] = {
+static struct attribute *dme1737_pwm1_chmod_attr[] = {
&sensor_dev_attr_pwm1_freq.dev_attr.attr,
&sensor_dev_attr_pwm1_enable.dev_attr.attr,
&sensor_dev_attr_pwm1_ramp_rate.dev_attr.attr,
&sensor_dev_attr_pwm1_auto_channels_zone.dev_attr.attr,
- &sensor_dev_attr_pwm1_auto_pwm_min.dev_attr.attr,
&sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr,
NULL
};
-static struct attribute *dme1737_attr_pwm2_lock[] = {
+static struct attribute *dme1737_pwm2_chmod_attr[] = {
&sensor_dev_attr_pwm2_freq.dev_attr.attr,
&sensor_dev_attr_pwm2_enable.dev_attr.attr,
&sensor_dev_attr_pwm2_ramp_rate.dev_attr.attr,
&sensor_dev_attr_pwm2_auto_channels_zone.dev_attr.attr,
- &sensor_dev_attr_pwm2_auto_pwm_min.dev_attr.attr,
&sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr,
NULL
};
-static struct attribute *dme1737_attr_pwm3_lock[] = {
+static struct attribute *dme1737_pwm3_chmod_attr[] = {
&sensor_dev_attr_pwm3_freq.dev_attr.attr,
&sensor_dev_attr_pwm3_enable.dev_attr.attr,
&sensor_dev_attr_pwm3_ramp_rate.dev_attr.attr,
&sensor_dev_attr_pwm3_auto_channels_zone.dev_attr.attr,
- &sensor_dev_attr_pwm3_auto_pwm_min.dev_attr.attr,
&sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr,
NULL
};
-static struct attribute *dme1737_attr_pwm5_lock[] = {
+static struct attribute *dme1737_pwm5_chmod_attr[] = {
&sensor_dev_attr_pwm5.dev_attr.attr,
&sensor_dev_attr_pwm5_freq.dev_attr.attr,
NULL
};
-static struct attribute *dme1737_attr_pwm6_lock[] = {
+static struct attribute *dme1737_pwm6_chmod_attr[] = {
&sensor_dev_attr_pwm6.dev_attr.attr,
&sensor_dev_attr_pwm6_freq.dev_attr.attr,
NULL
};
-static const struct attribute_group dme1737_pwm_lock_group[] = {
- { .attrs = dme1737_attr_pwm1_lock },
- { .attrs = dme1737_attr_pwm2_lock },
- { .attrs = dme1737_attr_pwm3_lock },
+static const struct attribute_group dme1737_pwm_chmod_group[] = {
+ { .attrs = dme1737_pwm1_chmod_attr },
+ { .attrs = dme1737_pwm2_chmod_attr },
+ { .attrs = dme1737_pwm3_chmod_attr },
{ .attrs = NULL },
- { .attrs = dme1737_attr_pwm5_lock },
- { .attrs = dme1737_attr_pwm6_lock },
+ { .attrs = dme1737_pwm5_chmod_attr },
+ { .attrs = dme1737_pwm6_chmod_attr },
};
/* Pwm[1-3] are read-writeable if the associated pwm is in manual mode and the
* chip is not locked. Otherwise they are read-only. */
-static struct attribute *dme1737_attr_pwm[] = {
+static struct attribute *dme1737_pwm_chmod_attr[] = {
&sensor_dev_attr_pwm1.dev_attr.attr,
&sensor_dev_attr_pwm2.dev_attr.attr,
&sensor_dev_attr_pwm3.dev_attr.attr,
if (data->has_pwm & (1 << ix)) {
sysfs_remove_group(&dev->kobj,
&dme1737_pwm_group[ix]);
+ if (data->type != sch5027 && ix < 3) {
+ sysfs_remove_file(&dev->kobj,
+ dme1737_pwm_misc_attr[ix]);
+ }
}
}
+ if (data->type != sch5027) {
+ sysfs_remove_group(&dev->kobj, &dme1737_misc_group);
+ }
+
sysfs_remove_group(&dev->kobj, &dme1737_group);
- if (!data->client.driver) {
+ if (!data->client) {
sysfs_remove_file(&dev->kobj, &dev_attr_name.attr);
}
}
int err, ix;
/* Create a name attribute for ISA devices */
- if (!data->client.driver &&
+ if (!data->client &&
(err = sysfs_create_file(&dev->kobj, &dev_attr_name.attr))) {
goto exit;
}
goto exit_remove;
}
+ /* Create misc sysfs attributes */
+ if ((data->type != sch5027) &&
+ (err = sysfs_create_group(&dev->kobj,
+ &dme1737_misc_group))) {
+ goto exit_remove;
+ }
+
/* Create fan sysfs attributes */
for (ix = 0; ix < ARRAY_SIZE(dme1737_fan_group); ix++) {
if (data->has_fan & (1 << ix)) {
&dme1737_pwm_group[ix]))) {
goto exit_remove;
}
+ if (data->type != sch5027 && ix < 3 &&
+ (err = sysfs_create_file(&dev->kobj,
+ dme1737_pwm_misc_attr[ix]))) {
+ goto exit_remove;
+ }
}
}
dev_info(dev, "Device is locked. Some attributes "
"will be read-only.\n");
} else {
- /* Change permissions of standard attributes */
- dme1737_chmod_group(dev, &dme1737_lock_group,
+ /* Change permissions of zone sysfs attributes */
+ dme1737_chmod_group(dev, &dme1737_zone_chmod_group,
S_IRUGO | S_IWUSR);
- /* Change permissions of PWM attributes */
- for (ix = 0; ix < ARRAY_SIZE(dme1737_pwm_lock_group); ix++) {
+ /* Change permissions of misc sysfs attributes */
+ if (data->type != sch5027) {
+ dme1737_chmod_group(dev, &dme1737_misc_group,
+ S_IRUGO | S_IWUSR);
+ }
+
+ /* Change permissions of PWM sysfs attributes */
+ for (ix = 0; ix < ARRAY_SIZE(dme1737_pwm_chmod_group); ix++) {
if (data->has_pwm & (1 << ix)) {
dme1737_chmod_group(dev,
- &dme1737_pwm_lock_group[ix],
+ &dme1737_pwm_chmod_group[ix],
+ S_IRUGO | S_IWUSR);
+ if (data->type != sch5027 && ix < 3) {
+ dme1737_chmod_file(dev,
+ dme1737_pwm_misc_attr[ix],
S_IRUGO | S_IWUSR);
+ }
}
}
if ((data->has_pwm & (1 << ix)) &&
(PWM_EN_FROM_REG(data->pwm_config[ix]) == 1)) {
dme1737_chmod_file(dev,
- dme1737_attr_pwm[ix],
+ dme1737_pwm_chmod_attr[ix],
S_IRUGO | S_IWUSR);
}
}
static int dme1737_init_device(struct device *dev)
{
struct dme1737_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = &data->client;
+ struct i2c_client *client = data->client;
int ix;
u8 reg;
- data->config = dme1737_read(client, DME1737_REG_CONFIG);
+ /* Point to the right nominal voltages array */
+ data->in_nominal = IN_NOMINAL(data->type);
+
+ data->config = dme1737_read(data, DME1737_REG_CONFIG);
/* Inform if part is not monitoring/started */
if (!(data->config & 0x01)) {
if (!force_start) {
/* Force monitoring */
data->config |= 0x01;
- dme1737_write(client, DME1737_REG_CONFIG, data->config);
+ dme1737_write(data, DME1737_REG_CONFIG, data->config);
}
/* Inform if part is not ready */
if (!(data->config & 0x04)) {
}
/* Determine which optional fan and pwm features are enabled/present */
- if (client->driver) { /* I2C chip */
- data->config2 = dme1737_read(client, DME1737_REG_CONFIG2);
+ if (client) { /* I2C chip */
+ data->config2 = dme1737_read(data, DME1737_REG_CONFIG2);
/* Check if optional fan3 input is enabled */
if (data->config2 & 0x04) {
data->has_fan |= (1 << 2);
/* Fan4 and pwm3 are only available if the client's I2C address
* is the default 0x2e. Otherwise the I/Os associated with
* these functions are used for addr enable/select. */
- if (data->client.addr == 0x2e) {
+ if (client->addr == 0x2e) {
data->has_fan |= (1 << 3);
data->has_pwm |= (1 << 2);
}
(data->has_fan & (1 << 4)) ? "yes" : "no",
(data->has_fan & (1 << 5)) ? "yes" : "no");
- reg = dme1737_read(client, DME1737_REG_TACH_PWM);
+ reg = dme1737_read(data, DME1737_REG_TACH_PWM);
/* Inform if fan-to-pwm mapping differs from the default */
- if (client->driver && reg != 0xa4) { /* I2C chip */
+ if (client && reg != 0xa4) { /* I2C chip */
dev_warn(dev, "Non-standard fan to pwm mapping: "
"fan1->pwm%d, fan2->pwm%d, fan3->pwm%d, "
"fan4->pwm%d. Please report to the driver "
"maintainer.\n",
(reg & 0x03) + 1, ((reg >> 2) & 0x03) + 1,
((reg >> 4) & 0x03) + 1, ((reg >> 6) & 0x03) + 1);
- } else if (!client->driver && reg != 0x24) { /* ISA chip */
+ } else if (!client && reg != 0x24) { /* ISA chip */
dev_warn(dev, "Non-standard fan to pwm mapping: "
"fan1->pwm%d, fan2->pwm%d, fan3->pwm%d. "
"Please report to the driver maintainer.\n",
* disabled). */
if (!(data->config & 0x02)) {
for (ix = 0; ix < 3; ix++) {
- data->pwm_config[ix] = dme1737_read(client,
+ data->pwm_config[ix] = dme1737_read(data,
DME1737_REG_PWM_CONFIG(ix));
if ((data->has_pwm & (1 << ix)) &&
(PWM_EN_FROM_REG(data->pwm_config[ix]) == -1)) {
"manual mode.\n", ix + 1);
data->pwm_config[ix] = PWM_EN_TO_REG(1,
data->pwm_config[ix]);
- dme1737_write(client, DME1737_REG_PWM(ix), 0);
- dme1737_write(client,
+ dme1737_write(data, DME1737_REG_PWM(ix), 0);
+ dme1737_write(data,
DME1737_REG_PWM_CONFIG(ix),
data->pwm_config[ix]);
}
data->pwm_acz[2] = 4; /* pwm3 -> zone3 */
/* Set VRM */
- data->vrm = vid_which_vrm();
+ if (data->type != sch5027) {
+ data->vrm = vid_which_vrm();
+ }
return 0;
}
dme1737_sio_enter(sio_cip);
/* Check device ID
- * The DME1737 can return either 0x78 or 0x77 as its device ID. */
+ * The DME1737 can return either 0x78 or 0x77 as its device ID.
+ * The SCH5027 returns 0x89 as its device ID. */
reg = force_id ? force_id : dme1737_sio_inb(sio_cip, 0x20);
- if (!(reg == 0x77 || reg == 0x78)) {
+ if (!(reg == 0x77 || reg == 0x78 || reg == 0x89)) {
err = -ENODEV;
goto exit;
}
goto exit;
}
- client = &data->client;
+ client = &data->_client;
+ data->client = client;
i2c_set_clientdata(client, data);
client->addr = address;
client->adapter = adapter;
/* A negative kind means that the driver was loaded with no force
* parameter (default), so we must identify the chip. */
if (kind < 0) {
- company = dme1737_read(client, DME1737_REG_COMPANY);
- verstep = dme1737_read(client, DME1737_REG_VERSTEP);
-
- if (!((company == DME1737_COMPANY_SMSC) &&
- ((verstep & DME1737_VERSTEP_MASK) == DME1737_VERSTEP))) {
+ company = dme1737_read(data, DME1737_REG_COMPANY);
+ verstep = dme1737_read(data, DME1737_REG_VERSTEP);
+
+ if (company == DME1737_COMPANY_SMSC &&
+ (verstep & DME1737_VERSTEP_MASK) == DME1737_VERSTEP) {
+ kind = dme1737;
+ } else if (company == DME1737_COMPANY_SMSC &&
+ verstep == SCH5027_VERSTEP) {
+ kind = sch5027;
+ } else {
err = -ENODEV;
goto exit_kfree;
}
}
- kind = dme1737;
- name = "dme1737";
+ if (kind == sch5027) {
+ name = "sch5027";
+ } else {
+ kind = dme1737;
+ name = "dme1737";
+ }
data->type = kind;
/* Fill in the remaining client fields and put it into the global
* list */
strlcpy(client->name, name, I2C_NAME_SIZE);
+ data->name = client->name;
mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
goto exit_kfree;
}
- dev_info(dev, "Found a DME1737 chip at 0x%02x (rev 0x%02x).\n",
- client->addr, verstep);
+ dev_info(dev, "Found a %s chip at 0x%02x (rev 0x%02x).\n",
+ kind == sch5027 ? "SCH5027" : "DME1737", client->addr,
+ verstep);
/* Initialize the DME1737 chip */
if ((err = dme1737_init_device(dev))) {
{
u8 company, device;
struct resource *res;
- struct i2c_client *client;
struct dme1737_data *data;
struct device *dev = &pdev->dev;
int err;
goto exit_release_region;
}
- client = &data->client;
- i2c_set_clientdata(client, data);
- client->addr = res->start;
+ data->addr = res->start;
platform_set_drvdata(pdev, data);
- company = dme1737_read(client, DME1737_REG_COMPANY);
- device = dme1737_read(client, DME1737_REG_DEVICE);
+ /* Skip chip detection if module is loaded with force_id parameter */
+ if (!force_id) {
+ company = dme1737_read(data, DME1737_REG_COMPANY);
+ device = dme1737_read(data, DME1737_REG_DEVICE);
- if (!((company == DME1737_COMPANY_SMSC) &&
- (device == SCH311X_DEVICE))) {
- err = -ENODEV;
- goto exit_kfree;
+ if (!((company == DME1737_COMPANY_SMSC) &&
+ (device == SCH311X_DEVICE))) {
+ err = -ENODEV;
+ goto exit_kfree;
+ }
}
- data->type = -1;
+ data->type = sch311x;
/* Fill in the remaining client fields and initialize the mutex */
- strlcpy(client->name, "sch311x", I2C_NAME_SIZE);
+ data->name = "sch311x";
mutex_init(&data->update_lock);
- dev_info(dev, "Found a SCH311x chip at 0x%04x\n", client->addr);
+ dev_info(dev, "Found a SCH311x chip at 0x%04x\n", data->addr);
/* Initialize the chip */
if ((err = dme1737_init_device(dev))) {
hwmon_device_unregister(data->hwmon_dev);
dme1737_remove_files(&pdev->dev);
- release_region(data->client.addr, DME1737_EXTENT);
+ release_region(data->addr, DME1737_EXTENT);
platform_set_drvdata(pdev, NULL);
kfree(data);