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Commit 760bda91 authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Guenter Roeck
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hwmon: w83627hf: Reorder symbols to get rid of a few forward declarations 

Declarations for static symbols are useless code repetition (unless
there are cyclic dependencies).

Reorder some functions and variables which allows to get rid of 7
forward declarations.
Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20220926153946.1478260-1-u.kleine-koenig@pengutronix.deSigned-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 2d5604c8
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Showing with 896 additions and 892 deletions
drivers/hwmon/w83627hf.c
View file @ 760bda91
......@@ -389,14 +389,184 @@ struct w83627hf_data {
#endif
};
static int w83627hf_probe(struct platform_device *pdev);
static int w83627hf_remove(struct platform_device *pdev);
/* Registers 0x50-0x5f are banked */
static inline void w83627hf_set_bank(struct w83627hf_data *data, u16 reg)
{
if ((reg & 0x00f0) == 0x50) {
outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET);
outb_p(reg >> 8, data->addr + W83781D_DATA_REG_OFFSET);
}
}
/* Not strictly necessary, but play it safe for now */
static inline void w83627hf_reset_bank(struct w83627hf_data *data, u16 reg)
{
if (reg & 0xff00) {
outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET);
outb_p(0, data->addr + W83781D_DATA_REG_OFFSET);
}
}
static int w83627hf_read_value(struct w83627hf_data *data, u16 reg)
{
int res, word_sized;
mutex_lock(&data->lock);
word_sized = (((reg & 0xff00) == 0x100)
|| ((reg & 0xff00) == 0x200))
&& (((reg & 0x00ff) == 0x50)
|| ((reg & 0x00ff) == 0x53)
|| ((reg & 0x00ff) == 0x55));
w83627hf_set_bank(data, reg);
outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET);
res = inb_p(data->addr + W83781D_DATA_REG_OFFSET);
if (word_sized) {
outb_p((reg & 0xff) + 1,
data->addr + W83781D_ADDR_REG_OFFSET);
res =
(res << 8) + inb_p(data->addr +
W83781D_DATA_REG_OFFSET);
}
w83627hf_reset_bank(data, reg);
mutex_unlock(&data->lock);
return res;
}
static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value)
{
int word_sized;
mutex_lock(&data->lock);
word_sized = (((reg & 0xff00) == 0x100)
|| ((reg & 0xff00) == 0x200))
&& (((reg & 0x00ff) == 0x53)
|| ((reg & 0x00ff) == 0x55));
w83627hf_set_bank(data, reg);
outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET);
if (word_sized) {
outb_p(value >> 8,
data->addr + W83781D_DATA_REG_OFFSET);
outb_p((reg & 0xff) + 1,
data->addr + W83781D_ADDR_REG_OFFSET);
}
outb_p(value & 0xff,
data->addr + W83781D_DATA_REG_OFFSET);
w83627hf_reset_bank(data, reg);
mutex_unlock(&data->lock);
return 0;
}
static void w83627hf_update_fan_div(struct w83627hf_data *data)
{
int reg;
reg = w83627hf_read_value(data, W83781D_REG_VID_FANDIV);
data->fan_div[0] = (reg >> 4) & 0x03;
data->fan_div[1] = (reg >> 6) & 0x03;
if (data->type != w83697hf) {
data->fan_div[2] = (w83627hf_read_value(data,
W83781D_REG_PIN) >> 6) & 0x03;
}
reg = w83627hf_read_value(data, W83781D_REG_VBAT);
data->fan_div[0] |= (reg >> 3) & 0x04;
data->fan_div[1] |= (reg >> 4) & 0x04;
if (data->type != w83697hf)
data->fan_div[2] |= (reg >> 5) & 0x04;
}
static struct w83627hf_data *w83627hf_update_device(struct device *dev)
{
struct w83627hf_data *data = dev_get_drvdata(dev);
int i, num_temps = (data->type == w83697hf) ? 2 : 3;
int num_pwms = (data->type == w83697hf) ? 2 : 3;
mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
for (i = 0; i <= 8; i++) {
/* skip missing sensors */
if (((data->type == w83697hf) && (i == 1)) ||
((data->type != w83627hf && data->type != w83697hf)
&& (i == 5 || i == 6)))
continue;
data->in[i] =
w83627hf_read_value(data, W83781D_REG_IN(i));
data->in_min[i] =
w83627hf_read_value(data,
W83781D_REG_IN_MIN(i));
data->in_max[i] =
w83627hf_read_value(data,
W83781D_REG_IN_MAX(i));
}
for (i = 0; i <= 2; i++) {
data->fan[i] =
w83627hf_read_value(data, W83627HF_REG_FAN(i));
data->fan_min[i] =
w83627hf_read_value(data,
W83627HF_REG_FAN_MIN(i));
}
for (i = 0; i <= 2; i++) {
u8 tmp = w83627hf_read_value(data,
W836X7HF_REG_PWM(data->type, i));
/* bits 0-3 are reserved in 627THF */
if (data->type == w83627thf)
tmp &= 0xf0;
data->pwm[i] = tmp;
if (i == 1 &&
(data->type == w83627hf || data->type == w83697hf))
break;
}
if (data->type == w83627hf) {
u8 tmp = w83627hf_read_value(data,
W83627HF_REG_PWM_FREQ);
data->pwm_freq[0] = tmp & 0x07;
data->pwm_freq[1] = (tmp >> 4) & 0x07;
} else if (data->type != w83627thf) {
for (i = 1; i <= 3; i++) {
data->pwm_freq[i - 1] =
w83627hf_read_value(data,
W83637HF_REG_PWM_FREQ[i - 1]);
if (i == 2 && (data->type == w83697hf))
break;
}
}
if (data->type != w83627hf) {
for (i = 0; i < num_pwms; i++) {
u8 tmp = w83627hf_read_value(data,
W83627THF_REG_PWM_ENABLE[i]);
data->pwm_enable[i] =
((tmp >> W83627THF_PWM_ENABLE_SHIFT[i])
& 0x03) + 1;
}
}
for (i = 0; i < num_temps; i++) {
data->temp[i] = w83627hf_read_value(
data, w83627hf_reg_temp[i]);
data->temp_max[i] = w83627hf_read_value(
data, w83627hf_reg_temp_over[i]);
data->temp_max_hyst[i] = w83627hf_read_value(
data, w83627hf_reg_temp_hyst[i]);
}
w83627hf_update_fan_div(data);
data->alarms =
w83627hf_read_value(data, W83781D_REG_ALARM1) |
(w83627hf_read_value(data, W83781D_REG_ALARM2) << 8) |
(w83627hf_read_value(data, W83781D_REG_ALARM3) << 16);
i = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2);
data->beep_mask = (i << 8) |
w83627hf_read_value(data, W83781D_REG_BEEP_INTS1) |
w83627hf_read_value(data, W83781D_REG_BEEP_INTS3) << 16;
data->last_updated = jiffies;
data->valid = true;
}
mutex_unlock(&data->update_lock);
static int w83627hf_read_value(struct w83627hf_data *data, u16 reg);
static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value);
static void w83627hf_update_fan_div(struct w83627hf_data *data);
static struct w83627hf_data *w83627hf_update_device(struct device *dev);
static void w83627hf_init_device(struct platform_device *pdev);
return data;
}
#ifdef CONFIG_PM
static int w83627hf_suspend(struct device *dev)
......@@ -464,99 +634,171 @@ static const struct dev_pm_ops w83627hf_dev_pm_ops = {
#define W83627HF_DEV_PM_OPS NULL
#endif /* CONFIG_PM */
static struct platform_driver w83627hf_driver = {
.driver = {
.name = DRVNAME,
.pm = W83627HF_DEV_PM_OPS,
},
.probe = w83627hf_probe,
.remove = w83627hf_remove,
};
static ssize_t
in_input_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in[nr]));
}
static ssize_t
in_min_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_min[nr]));
}
static ssize_t
in_max_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_max[nr]));
}
static ssize_t
in_min_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
static int w83627thf_read_gpio5(struct platform_device *pdev)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = dev_get_drvdata(dev);
long val;
int err;
err = kstrtol(buf, 10, &val);
if (err)
return err;
struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
int res = 0xff, sel;
mutex_lock(&data->update_lock);
data->in_min[nr] = IN_TO_REG(val);
w83627hf_write_value(data, W83781D_REG_IN_MIN(nr), data->in_min[nr]);
mutex_unlock(&data->update_lock);
return count;
}
static ssize_t
in_max_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = dev_get_drvdata(dev);
long val;
int err;
if (superio_enter(sio_data)) {
/*
* Some other driver reserved the address space for itself.
* We don't want to fail driver instantiation because of that,
* so display a warning and keep going.
*/
dev_warn(&pdev->dev,
"Can not read VID data: Failed to enable SuperIO access\n");
return res;
}
err = kstrtol(buf, 10, &val);
if (err)
return err;
superio_select(sio_data, W83627HF_LD_GPIO5);
mutex_lock(&data->update_lock);
data->in_max[nr] = IN_TO_REG(val);
w83627hf_write_value(data, W83781D_REG_IN_MAX(nr), data->in_max[nr]);
mutex_unlock(&data->update_lock);
return count;
}
res = 0xff;
static SENSOR_DEVICE_ATTR_RO(in1_input, in_input, 1);
static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
static SENSOR_DEVICE_ATTR_RO(in2_input, in_input, 2);
static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
static SENSOR_DEVICE_ATTR_RO(in3_input, in_input, 3);
static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
static SENSOR_DEVICE_ATTR_RO(in4_input, in_input, 4);
static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
static SENSOR_DEVICE_ATTR_RO(in5_input, in_input, 5);
static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
static SENSOR_DEVICE_ATTR_RO(in6_input, in_input, 6);
static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6);
static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6);
static SENSOR_DEVICE_ATTR_RO(in7_input, in_input, 7);
static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7);
static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7);
static SENSOR_DEVICE_ATTR_RO(in8_input, in_input, 8);
static SENSOR_DEVICE_ATTR_RW(in8_min, in_min, 8);
static SENSOR_DEVICE_ATTR_RW(in8_max, in_max, 8);
/* Make sure these GPIO pins are enabled */
if (!(superio_inb(sio_data, W83627THF_GPIO5_EN) & (1<<3))) {
dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n");
goto exit;
}
/*
* Make sure the pins are configured for input
* There must be at least five (VRM 9), and possibly 6 (VRM 10)
*/
sel = superio_inb(sio_data, W83627THF_GPIO5_IOSR) & 0x3f;
if ((sel & 0x1f) != 0x1f) {
dev_dbg(&pdev->dev, "GPIO5 not configured for VID "
"function\n");
goto exit;
}
dev_info(&pdev->dev, "Reading VID from GPIO5\n");
res = superio_inb(sio_data, W83627THF_GPIO5_DR) & sel;
exit:
superio_exit(sio_data);
return res;
}
static int w83687thf_read_vid(struct platform_device *pdev)
{
struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
int res = 0xff;
if (superio_enter(sio_data)) {
/*
* Some other driver reserved the address space for itself.
* We don't want to fail driver instantiation because of that,
* so display a warning and keep going.
*/
dev_warn(&pdev->dev,
"Can not read VID data: Failed to enable SuperIO access\n");
return res;
}
superio_select(sio_data, W83627HF_LD_HWM);
/* Make sure these GPIO pins are enabled */
if (!(superio_inb(sio_data, W83687THF_VID_EN) & (1 << 2))) {
dev_dbg(&pdev->dev, "VID disabled, no VID function\n");
goto exit;
}
/* Make sure the pins are configured for input */
if (!(superio_inb(sio_data, W83687THF_VID_CFG) & (1 << 4))) {
dev_dbg(&pdev->dev, "VID configured as output, "
"no VID function\n");
goto exit;
}
res = superio_inb(sio_data, W83687THF_VID_DATA) & 0x3f;
exit:
superio_exit(sio_data);
return res;
}
static void w83627hf_init_device(struct platform_device *pdev)
{
struct w83627hf_data *data = platform_get_drvdata(pdev);
int i;
enum chips type = data->type;
u8 tmp;
/* Minimize conflicts with other winbond i2c-only clients... */
/* disable i2c subclients... how to disable main i2c client?? */
/* force i2c address to relatively uncommon address */
if (type == w83627hf) {
w83627hf_write_value(data, W83781D_REG_I2C_SUBADDR, 0x89);
w83627hf_write_value(data, W83781D_REG_I2C_ADDR, force_i2c);
}
/* Read VID only once */
if (type == w83627hf || type == w83637hf) {
int lo = w83627hf_read_value(data, W83781D_REG_VID_FANDIV);
int hi = w83627hf_read_value(data, W83781D_REG_CHIPID);
data->vid = (lo & 0x0f) | ((hi & 0x01) << 4);
} else if (type == w83627thf) {
data->vid = w83627thf_read_gpio5(pdev);
} else if (type == w83687thf) {
data->vid = w83687thf_read_vid(pdev);
}
/* Read VRM & OVT Config only once */
if (type == w83627thf || type == w83637hf || type == w83687thf) {
data->vrm_ovt =
w83627hf_read_value(data, W83627THF_REG_VRM_OVT_CFG);
}
tmp = w83627hf_read_value(data, W83781D_REG_SCFG1);
for (i = 1; i <= 3; i++) {
if (!(tmp & BIT_SCFG1[i - 1])) {
data->sens[i - 1] = 4;
} else {
if (w83627hf_read_value
(data,
W83781D_REG_SCFG2) & BIT_SCFG2[i - 1])
data->sens[i - 1] = 1;
else
data->sens[i - 1] = 2;
}
if ((type == w83697hf) && (i == 2))
break;
}
if(init) {
/* Enable temp2 */
tmp = w83627hf_read_value(data, W83627HF_REG_TEMP2_CONFIG);
if (tmp & 0x01) {
dev_warn(&pdev->dev, "Enabling temp2, readings "
"might not make sense\n");
w83627hf_write_value(data, W83627HF_REG_TEMP2_CONFIG,
tmp & 0xfe);
}
/* Enable temp3 */
if (type != w83697hf) {
tmp = w83627hf_read_value(data,
W83627HF_REG_TEMP3_CONFIG);
if (tmp & 0x01) {
dev_warn(&pdev->dev, "Enabling temp3, "
"readings might not make sense\n");
w83627hf_write_value(data,
W83627HF_REG_TEMP3_CONFIG, tmp & 0xfe);
}
}
}
/* Start monitoring */
w83627hf_write_value(data, W83781D_REG_CONFIG,
(w83627hf_read_value(data,
W83781D_REG_CONFIG) & 0xf7)
| 0x01);
/* Enable VBAT monitoring if needed */
tmp = w83627hf_read_value(data, W83781D_REG_VBAT);
if (!(tmp & 0x01))
w83627hf_write_value(data, W83781D_REG_VBAT, tmp | 0x01);
}
/* use a different set of functions for in0 */
static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg)
......@@ -582,6 +824,7 @@ static ssize_t in0_input_show(struct device *dev,
struct w83627hf_data *data = w83627hf_update_device(dev);
return show_in_0(data, buf, data->in[0]);
}
static DEVICE_ATTR_RO(in0_input);
static ssize_t in0_min_show(struct device *dev, struct device_attribute *attr,
char *buf)
......@@ -590,13 +833,6 @@ static ssize_t in0_min_show(struct device *dev, struct device_attribute *attr,
return show_in_0(data, buf, data->in_min[0]);
}
static ssize_t in0_max_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct w83627hf_data *data = w83627hf_update_device(dev);
return show_in_0(data, buf, data->in_max[0]);
}
static ssize_t in0_min_store(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t count)
......@@ -627,6 +863,15 @@ static ssize_t in0_min_store(struct device *dev,
return count;
}
static DEVICE_ATTR_RW(in0_min);
static ssize_t in0_max_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct w83627hf_data *data = w83627hf_update_device(dev);
return show_in_0(data, buf, data->in_max[0]);
}
static ssize_t in0_max_store(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t count)
......@@ -657,97 +902,129 @@ static ssize_t in0_max_store(struct device *dev,
return count;
}
static DEVICE_ATTR_RO(in0_input);
static DEVICE_ATTR_RW(in0_min);
static DEVICE_ATTR_RW(in0_max);
static ssize_t
fan_input_show(struct device *dev, struct device_attribute *devattr,
char *buf)
alarm_show(struct device *dev, struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan[nr],
(long)DIV_FROM_REG(data->fan_div[nr])));
int bitnr = to_sensor_dev_attr(attr)->index;
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9);
static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 10);
static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 16);
static SENSOR_DEVICE_ATTR_RO(in8_alarm, alarm, 17);
static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, 11);
static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5);
static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 13);
static ssize_t
fan_min_show(struct device *dev, struct device_attribute *devattr, char *buf)
beep_show(struct device *dev, struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan_min[nr],
(long)DIV_FROM_REG(data->fan_div[nr])));
int bitnr = to_sensor_dev_attr(attr)->index;
return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1);
}
static ssize_t
fan_min_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
beep_store(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = dev_get_drvdata(dev);
unsigned long val;
int bitnr = to_sensor_dev_attr(attr)->index;
u8 reg;
unsigned long bit;
int err;
err = kstrtoul(buf, 10, &val);
err = kstrtoul(buf, 10, &bit);
if (err)
return err;
mutex_lock(&data->update_lock);
data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
w83627hf_write_value(data, W83627HF_REG_FAN_MIN(nr),
data->fan_min[nr]);
mutex_unlock(&data->update_lock);
return count;
}
static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
static SENSOR_DEVICE_ATTR_RO(fan3_input, fan_input, 2);
static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
if (bit & ~1)
return -EINVAL;
static ssize_t
temp_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
mutex_lock(&data->update_lock);
if (bit)
data->beep_mask |= (1 << bitnr);
else
data->beep_mask &= ~(1 << bitnr);
u16 tmp = data->temp[nr];
return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp)
: (long) TEMP_FROM_REG(tmp));
if (bitnr < 8) {
reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS1);
if (bit)
reg |= (1 << bitnr);
else
reg &= ~(1 << bitnr);
w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, reg);
} else if (bitnr < 16) {
reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2);
if (bit)
reg |= (1 << (bitnr - 8));
else
reg &= ~(1 << (bitnr - 8));
w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, reg);
} else {
reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS3);
if (bit)
reg |= (1 << (bitnr - 16));
else
reg &= ~(1 << (bitnr - 16));
w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, reg);
}
mutex_unlock(&data->update_lock);
return count;
}
static SENSOR_DEVICE_ATTR_RW(in0_beep, beep, 0);
static SENSOR_DEVICE_ATTR_RW(in1_beep, beep, 1);
static SENSOR_DEVICE_ATTR_RW(in2_beep, beep, 2);
static SENSOR_DEVICE_ATTR_RW(in3_beep, beep, 3);
static SENSOR_DEVICE_ATTR_RW(in4_beep, beep, 8);
static SENSOR_DEVICE_ATTR_RW(in5_beep, beep, 9);
static SENSOR_DEVICE_ATTR_RW(in6_beep, beep, 10);
static SENSOR_DEVICE_ATTR_RW(in7_beep, beep, 16);
static SENSOR_DEVICE_ATTR_RW(in8_beep, beep, 17);
static SENSOR_DEVICE_ATTR_RW(fan1_beep, beep, 6);
static SENSOR_DEVICE_ATTR_RW(fan2_beep, beep, 7);
static SENSOR_DEVICE_ATTR_RW(fan3_beep, beep, 11);
static SENSOR_DEVICE_ATTR_RW(temp1_beep, beep, 4);
static SENSOR_DEVICE_ATTR_RW(temp2_beep, beep, 5);
static SENSOR_DEVICE_ATTR_RW(temp3_beep, beep, 13);
static SENSOR_DEVICE_ATTR_RW(beep_enable, beep, 15);
static ssize_t
temp_max_show(struct device *dev, struct device_attribute *devattr, char *buf)
in_input_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
u16 tmp = data->temp_max[nr];
return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp)
: (long) TEMP_FROM_REG(tmp));
return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in[nr]));
}
static ssize_t
temp_max_hyst_show(struct device *dev, struct device_attribute *devattr,
char *buf)
in_min_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
u16 tmp = data->temp_max_hyst[nr];
return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp)
: (long) TEMP_FROM_REG(tmp));
return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_min[nr]));
}
static ssize_t
temp_max_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
in_min_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = dev_get_drvdata(dev);
u16 tmp;
long val;
int err;
......@@ -755,21 +1032,27 @@ temp_max_store(struct device *dev, struct device_attribute *devattr,
if (err)
return err;
tmp = (nr) ? LM75_TEMP_TO_REG(val) : TEMP_TO_REG(val);
mutex_lock(&data->update_lock);
data->temp_max[nr] = tmp;
w83627hf_write_value(data, w83627hf_reg_temp_over[nr], tmp);
data->in_min[nr] = IN_TO_REG(val);
w83627hf_write_value(data, W83781D_REG_IN_MIN(nr), data->in_min[nr]);
mutex_unlock(&data->update_lock);
return count;
}
static ssize_t
temp_max_hyst_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
in_max_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_max[nr]));
}
static ssize_t
in_max_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = dev_get_drvdata(dev);
u16 tmp;
long val;
int err;
......@@ -777,42 +1060,62 @@ temp_max_hyst_store(struct device *dev, struct device_attribute *devattr,
if (err)
return err;
tmp = (nr) ? LM75_TEMP_TO_REG(val) : TEMP_TO_REG(val);
mutex_lock(&data->update_lock);
data->temp_max_hyst[nr] = tmp;
w83627hf_write_value(data, w83627hf_reg_temp_hyst[nr], tmp);
data->in_max[nr] = IN_TO_REG(val);
w83627hf_write_value(data, W83781D_REG_IN_MAX(nr), data->in_max[nr]);
mutex_unlock(&data->update_lock);
return count;
}
static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp_max_hyst, 0);
static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, temp_max_hyst, 1);
static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
static SENSOR_DEVICE_ATTR_RW(temp3_max_hyst, temp_max_hyst, 2);
static SENSOR_DEVICE_ATTR_RO(in1_input, in_input, 1);
static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
static SENSOR_DEVICE_ATTR_RO(in2_input, in_input, 2);
static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
static SENSOR_DEVICE_ATTR_RO(in3_input, in_input, 3);
static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
static SENSOR_DEVICE_ATTR_RO(in4_input, in_input, 4);
static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
static SENSOR_DEVICE_ATTR_RO(in5_input, in_input, 5);
static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
static SENSOR_DEVICE_ATTR_RO(in6_input, in_input, 6);
static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6);
static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6);
static SENSOR_DEVICE_ATTR_RO(in7_input, in_input, 7);
static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7);
static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7);
static SENSOR_DEVICE_ATTR_RO(in8_input, in_input, 8);
static SENSOR_DEVICE_ATTR_RW(in8_min, in_min, 8);
static SENSOR_DEVICE_ATTR_RW(in8_max, in_max, 8);
static ssize_t
cpu0_vid_show(struct device *dev, struct device_attribute *attr, char *buf)
fan_input_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan[nr],
(long)DIV_FROM_REG(data->fan_div[nr])));
}
static DEVICE_ATTR_RO(cpu0_vid);
static ssize_t
vrm_show(struct device *dev, struct device_attribute *attr, char *buf)
fan_min_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct w83627hf_data *data = dev_get_drvdata(dev);
return sprintf(buf, "%ld\n", (long) data->vrm);
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan_min[nr],
(long)DIV_FROM_REG(data->fan_div[nr])));
}
static ssize_t
vrm_store(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
fan_min_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = dev_get_drvdata(dev);
unsigned long val;
int err;
......@@ -821,58 +1124,45 @@ vrm_store(struct device *dev, struct device_attribute *attr, const char *buf,
if (err)
return err;
if (val > 255)
return -EINVAL;
data->vrm = val;
mutex_lock(&data->update_lock);
data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
w83627hf_write_value(data, W83627HF_REG_FAN_MIN(nr),
data->fan_min[nr]);
mutex_unlock(&data->update_lock);
return count;
}
static DEVICE_ATTR_RW(vrm);
static ssize_t
alarms_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n", (long) data->alarms);
}
static DEVICE_ATTR_RO(alarms);
static ssize_t
alarm_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct w83627hf_data *data = w83627hf_update_device(dev);
int bitnr = to_sensor_dev_attr(attr)->index;
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9);
static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 10);
static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 16);
static SENSOR_DEVICE_ATTR_RO(in8_alarm, alarm, 17);
static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, 11);
static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5);
static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 13);
static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
static SENSOR_DEVICE_ATTR_RO(fan3_input, fan_input, 2);
static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
static ssize_t
beep_mask_show(struct device *dev, struct device_attribute *attr, char *buf)
fan_div_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n",
(long)BEEP_MASK_FROM_REG(data->beep_mask));
(long) DIV_FROM_REG(data->fan_div[nr]));
}
/*
* 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
beep_mask_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
fan_div_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = dev_get_drvdata(dev);
unsigned long min;
u8 reg;
unsigned long val;
int err;
......@@ -882,289 +1172,121 @@ beep_mask_store(struct device *dev, struct device_attribute *attr,
mutex_lock(&data->update_lock);
/* preserve beep enable */
data->beep_mask = (data->beep_mask & 0x8000)
| BEEP_MASK_TO_REG(val);
w83627hf_write_value(data, W83781D_REG_BEEP_INTS1,
data->beep_mask & 0xff);
w83627hf_write_value(data, W83781D_REG_BEEP_INTS3,
((data->beep_mask) >> 16) & 0xff);
w83627hf_write_value(data, W83781D_REG_BEEP_INTS2,
(data->beep_mask >> 8) & 0xff);
/* Save fan_min */
min = FAN_FROM_REG(data->fan_min[nr],
DIV_FROM_REG(data->fan_div[nr]));
data->fan_div[nr] = DIV_TO_REG(val);
reg = (w83627hf_read_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV)
& (nr==0 ? 0xcf : 0x3f))
| ((data->fan_div[nr] & 0x03) << (nr==0 ? 4 : 6));
w83627hf_write_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg);
reg = (w83627hf_read_value(data, W83781D_REG_VBAT)
& ~(1 << (5 + nr)))
| ((data->fan_div[nr] & 0x04) << (3 + nr));
w83627hf_write_value(data, W83781D_REG_VBAT, reg);
/* Restore fan_min */
data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
w83627hf_write_value(data, W83627HF_REG_FAN_MIN(nr), data->fan_min[nr]);
mutex_unlock(&data->update_lock);
return count;
}
static DEVICE_ATTR_RW(beep_mask);
static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
static SENSOR_DEVICE_ATTR_RW(fan3_div, fan_div, 2);
static ssize_t
beep_show(struct device *dev, struct device_attribute *attr, char *buf)
temp_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
int bitnr = to_sensor_dev_attr(attr)->index;
return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1);
u16 tmp = data->temp[nr];
return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp)
: (long) TEMP_FROM_REG(tmp));
}
static ssize_t
beep_store(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
{
struct w83627hf_data *data = dev_get_drvdata(dev);
int bitnr = to_sensor_dev_attr(attr)->index;
u8 reg;
unsigned long bit;
int err;
err = kstrtoul(buf, 10, &bit);
if (err)
return err;
if (bit & ~1)
return -EINVAL;
mutex_lock(&data->update_lock);
if (bit)
data->beep_mask |= (1 << bitnr);
else
data->beep_mask &= ~(1 << bitnr);
if (bitnr < 8) {
reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS1);
if (bit)
reg |= (1 << bitnr);
else
reg &= ~(1 << bitnr);
w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, reg);
} else if (bitnr < 16) {
reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2);
if (bit)
reg |= (1 << (bitnr - 8));
else
reg &= ~(1 << (bitnr - 8));
w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, reg);
} else {
reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS3);
if (bit)
reg |= (1 << (bitnr - 16));
else
reg &= ~(1 << (bitnr - 16));
w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, reg);
}
mutex_unlock(&data->update_lock);
return count;
}
static SENSOR_DEVICE_ATTR_RW(in0_beep, beep, 0);
static SENSOR_DEVICE_ATTR_RW(in1_beep, beep, 1);
static SENSOR_DEVICE_ATTR_RW(in2_beep, beep, 2);
static SENSOR_DEVICE_ATTR_RW(in3_beep, beep, 3);
static SENSOR_DEVICE_ATTR_RW(in4_beep, beep, 8);
static SENSOR_DEVICE_ATTR_RW(in5_beep, beep, 9);
static SENSOR_DEVICE_ATTR_RW(in6_beep, beep, 10);
static SENSOR_DEVICE_ATTR_RW(in7_beep, beep, 16);
static SENSOR_DEVICE_ATTR_RW(in8_beep, beep, 17);
static SENSOR_DEVICE_ATTR_RW(fan1_beep, beep, 6);
static SENSOR_DEVICE_ATTR_RW(fan2_beep, beep, 7);
static SENSOR_DEVICE_ATTR_RW(fan3_beep, beep, 11);
static SENSOR_DEVICE_ATTR_RW(temp1_beep, beep, 4);
static SENSOR_DEVICE_ATTR_RW(temp2_beep, beep, 5);
static SENSOR_DEVICE_ATTR_RW(temp3_beep, beep, 13);
static SENSOR_DEVICE_ATTR_RW(beep_enable, beep, 15);
static ssize_t
fan_div_show(struct device *dev, struct device_attribute *devattr, char *buf)
temp_max_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n",
(long) DIV_FROM_REG(data->fan_div[nr]));
}
/*
* 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
fan_div_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = dev_get_drvdata(dev);
unsigned long min;
u8 reg;
unsigned long val;
int err;
err = kstrtoul(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
/* Save fan_min */
min = FAN_FROM_REG(data->fan_min[nr],
DIV_FROM_REG(data->fan_div[nr]));
data->fan_div[nr] = DIV_TO_REG(val);
reg = (w83627hf_read_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV)
& (nr==0 ? 0xcf : 0x3f))
| ((data->fan_div[nr] & 0x03) << (nr==0 ? 4 : 6));
w83627hf_write_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg);
reg = (w83627hf_read_value(data, W83781D_REG_VBAT)
& ~(1 << (5 + nr)))
| ((data->fan_div[nr] & 0x04) << (3 + nr));
w83627hf_write_value(data, W83781D_REG_VBAT, reg);
/* Restore fan_min */
data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
w83627hf_write_value(data, W83627HF_REG_FAN_MIN(nr), data->fan_min[nr]);
mutex_unlock(&data->update_lock);
return count;
}
static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
static SENSOR_DEVICE_ATTR_RW(fan3_div, fan_div, 2);
static ssize_t
pwm_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n", (long) data->pwm[nr]);
u16 tmp = data->temp_max[nr];
return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp)
: (long) TEMP_FROM_REG(tmp));
}
static ssize_t
pwm_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
temp_max_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = dev_get_drvdata(dev);
unsigned long val;
u16 tmp;
long val;
int err;
err = kstrtoul(buf, 10, &val);
err = kstrtol(buf, 10, &val);
if (err)
return err;
tmp = (nr) ? LM75_TEMP_TO_REG(val) : TEMP_TO_REG(val);
mutex_lock(&data->update_lock);
if (data->type == w83627thf) {
/* bits 0-3 are reserved in 627THF */
data->pwm[nr] = PWM_TO_REG(val) & 0xf0;
w83627hf_write_value(data,
W836X7HF_REG_PWM(data->type, nr),
data->pwm[nr] |
(w83627hf_read_value(data,
W836X7HF_REG_PWM(data->type, nr)) & 0x0f));
} else {
data->pwm[nr] = PWM_TO_REG(val);
w83627hf_write_value(data,
W836X7HF_REG_PWM(data->type, nr),
data->pwm[nr]);
}
data->temp_max[nr] = tmp;
w83627hf_write_value(data, w83627hf_reg_temp_over[nr], tmp);
mutex_unlock(&data->update_lock);
return count;
}
static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
static ssize_t
pwm_enable_show(struct device *dev, struct device_attribute *devattr,
char *buf)
temp_max_hyst_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%d\n", data->pwm_enable[nr]);
}
static ssize_t
pwm_enable_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = dev_get_drvdata(dev);
u8 reg;
unsigned long val;
int err;
err = kstrtoul(buf, 10, &val);
if (err)
return err;
if (!val || val > 3) /* modes 1, 2 and 3 are supported */
return -EINVAL;
mutex_lock(&data->update_lock);
data->pwm_enable[nr] = val;
reg = w83627hf_read_value(data, W83627THF_REG_PWM_ENABLE[nr]);
reg &= ~(0x03 << W83627THF_PWM_ENABLE_SHIFT[nr]);
reg |= (val - 1) << W83627THF_PWM_ENABLE_SHIFT[nr];
w83627hf_write_value(data, W83627THF_REG_PWM_ENABLE[nr], reg);
mutex_unlock(&data->update_lock);
return count;
}
static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0);
static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1);
static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_enable, 2);
static ssize_t
pwm_freq_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
if (data->type == w83627hf)
return sprintf(buf, "%ld\n",
pwm_freq_from_reg_627hf(data->pwm_freq[nr]));
else
return sprintf(buf, "%ld\n",
pwm_freq_from_reg(data->pwm_freq[nr]));
u16 tmp = data->temp_max_hyst[nr];
return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp)
: (long) TEMP_FROM_REG(tmp));
}
static ssize_t
pwm_freq_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
temp_max_hyst_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = dev_get_drvdata(dev);
static const u8 mask[]={0xF8, 0x8F};
unsigned long val;
u16 tmp;
long val;
int err;
err = kstrtoul(buf, 10, &val);
err = kstrtol(buf, 10, &val);
if (err)
return err;
tmp = (nr) ? LM75_TEMP_TO_REG(val) : TEMP_TO_REG(val);
mutex_lock(&data->update_lock);
if (data->type == w83627hf) {
data->pwm_freq[nr] = pwm_freq_to_reg_627hf(val);
w83627hf_write_value(data, W83627HF_REG_PWM_FREQ,
(data->pwm_freq[nr] << (nr*4)) |
(w83627hf_read_value(data,
W83627HF_REG_PWM_FREQ) & mask[nr]));
} else {
data->pwm_freq[nr] = pwm_freq_to_reg(val);
w83627hf_write_value(data, W83637HF_REG_PWM_FREQ[nr],
data->pwm_freq[nr]);
}
data->temp_max_hyst[nr] = tmp;
w83627hf_write_value(data, w83627hf_reg_temp_hyst[nr], tmp);
mutex_unlock(&data->update_lock);
return count;
}
static SENSOR_DEVICE_ATTR_RW(pwm1_freq, pwm_freq, 0);
static SENSOR_DEVICE_ATTR_RW(pwm2_freq, pwm_freq, 1);
static SENSOR_DEVICE_ATTR_RW(pwm3_freq, pwm_freq, 2);
static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp_max_hyst, 0);
static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, temp_max_hyst, 1);
static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
static SENSOR_DEVICE_ATTR_RW(temp3_max_hyst, temp_max_hyst, 2);
static ssize_t
temp_type_show(struct device *dev, struct device_attribute *devattr,
......@@ -1236,81 +1358,12 @@ static SENSOR_DEVICE_ATTR_RW(temp2_type, temp_type, 1);
static SENSOR_DEVICE_ATTR_RW(temp3_type, temp_type, 2);
static ssize_t
name_show(struct device *dev, struct device_attribute *devattr, char *buf)
alarms_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct w83627hf_data *data = dev_get_drvdata(dev);
return sprintf(buf, "%s\n", data->name);
}
static DEVICE_ATTR_RO(name);
static int __init w83627hf_find(int sioaddr, unsigned short *addr,
struct w83627hf_sio_data *sio_data)
{
int err;
u16 val;
static __initconst char *const names[] = {
"W83627HF",
"W83627THF",
"W83697HF",
"W83637HF",
"W83687THF",
};
sio_data->sioaddr = sioaddr;
err = superio_enter(sio_data);
if (err)
return err;
err = -ENODEV;
val = force_id ? force_id : superio_inb(sio_data, DEVID);
switch (val) {
case W627_DEVID:
sio_data->type = w83627hf;
break;
case W627THF_DEVID:
sio_data->type = w83627thf;
break;
case W697_DEVID:
sio_data->type = w83697hf;
break;
case W637_DEVID:
sio_data->type = w83637hf;
break;
case W687THF_DEVID:
sio_data->type = w83687thf;
break;
case 0xff: /* No device at all */
goto exit;
default:
pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%02x)\n", val);
goto exit;
}
superio_select(sio_data, W83627HF_LD_HWM);
val = (superio_inb(sio_data, WINB_BASE_REG) << 8) |
superio_inb(sio_data, WINB_BASE_REG + 1);
*addr = val & WINB_ALIGNMENT;
if (*addr == 0) {
pr_warn("Base address not set, skipping\n");
goto exit;
}
val = superio_inb(sio_data, WINB_ACT_REG);
if (!(val & 0x01)) {
pr_warn("Enabling HWM logical device\n");
superio_outb(sio_data, WINB_ACT_REG, val | 0x01);
}
err = 0;
pr_info(DRVNAME ": Found %s chip at %#x\n",
names[sio_data->type], *addr);
exit:
superio_exit(sio_data);
return err;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n", (long) data->alarms);
}
static DEVICE_ATTR_RO(alarms);
#define VIN_UNIT_ATTRS(_X_) \
&sensor_dev_attr_in##_X_##_input.dev_attr.attr, \
......@@ -1334,6 +1387,100 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr,
&sensor_dev_attr_temp##_X_##_alarm.dev_attr.attr, \
&sensor_dev_attr_temp##_X_##_beep.dev_attr.attr
static ssize_t
beep_mask_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n",
(long)BEEP_MASK_FROM_REG(data->beep_mask));
}
static ssize_t
beep_mask_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct w83627hf_data *data = dev_get_drvdata(dev);
unsigned long val;
int err;
err = kstrtoul(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
/* preserve beep enable */
data->beep_mask = (data->beep_mask & 0x8000)
| BEEP_MASK_TO_REG(val);
w83627hf_write_value(data, W83781D_REG_BEEP_INTS1,
data->beep_mask & 0xff);
w83627hf_write_value(data, W83781D_REG_BEEP_INTS3,
((data->beep_mask) >> 16) & 0xff);
w83627hf_write_value(data, W83781D_REG_BEEP_INTS2,
(data->beep_mask >> 8) & 0xff);
mutex_unlock(&data->update_lock);
return count;
}
static DEVICE_ATTR_RW(beep_mask);
static ssize_t
pwm_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n", (long) data->pwm[nr]);
}
static ssize_t
pwm_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = dev_get_drvdata(dev);
unsigned long val;
int err;
err = kstrtoul(buf, 10, &val);
if (err)
return err;
mutex_lock(&data->update_lock);
if (data->type == w83627thf) {
/* bits 0-3 are reserved in 627THF */
data->pwm[nr] = PWM_TO_REG(val) & 0xf0;
w83627hf_write_value(data,
W836X7HF_REG_PWM(data->type, nr),
data->pwm[nr] |
(w83627hf_read_value(data,
W836X7HF_REG_PWM(data->type, nr)) & 0x0f));
} else {
data->pwm[nr] = PWM_TO_REG(val);
w83627hf_write_value(data,
W836X7HF_REG_PWM(data->type, nr),
data->pwm[nr]);
}
mutex_unlock(&data->update_lock);
return count;
}
static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
static ssize_t
name_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct w83627hf_data *data = dev_get_drvdata(dev);
return sprintf(buf, "%s\n", data->name);
}
static DEVICE_ATTR_RO(name);
static struct attribute *w83627hf_attributes[] = {
&dev_attr_in0_input.attr,
&dev_attr_in0_min.attr,
......@@ -1366,60 +1513,185 @@ static const struct attribute_group w83627hf_group = {
.attrs = w83627hf_attributes,
};
static struct attribute *w83627hf_attributes_opt[] = {
VIN_UNIT_ATTRS(1),
VIN_UNIT_ATTRS(5),
VIN_UNIT_ATTRS(6),
static ssize_t
pwm_freq_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
if (data->type == w83627hf)
return sprintf(buf, "%ld\n",
pwm_freq_from_reg_627hf(data->pwm_freq[nr]));
else
return sprintf(buf, "%ld\n",
pwm_freq_from_reg(data->pwm_freq[nr]));
}
FAN_UNIT_ATTRS(3),
TEMP_UNIT_ATTRS(3),
&sensor_dev_attr_pwm3.dev_attr.attr,
static ssize_t
pwm_freq_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = dev_get_drvdata(dev);
static const u8 mask[]={0xF8, 0x8F};
unsigned long val;
int err;
&sensor_dev_attr_pwm1_freq.dev_attr.attr,
&sensor_dev_attr_pwm2_freq.dev_attr.attr,
&sensor_dev_attr_pwm3_freq.dev_attr.attr,
err = kstrtoul(buf, 10, &val);
if (err)
return err;
&sensor_dev_attr_pwm1_enable.dev_attr.attr,
&sensor_dev_attr_pwm2_enable.dev_attr.attr,
&sensor_dev_attr_pwm3_enable.dev_attr.attr,
mutex_lock(&data->update_lock);
NULL
};
if (data->type == w83627hf) {
data->pwm_freq[nr] = pwm_freq_to_reg_627hf(val);
w83627hf_write_value(data, W83627HF_REG_PWM_FREQ,
(data->pwm_freq[nr] << (nr*4)) |
(w83627hf_read_value(data,
W83627HF_REG_PWM_FREQ) & mask[nr]));
} else {
data->pwm_freq[nr] = pwm_freq_to_reg(val);
w83627hf_write_value(data, W83637HF_REG_PWM_FREQ[nr],
data->pwm_freq[nr]);
}
static const struct attribute_group w83627hf_group_opt = {
.attrs = w83627hf_attributes_opt,
};
mutex_unlock(&data->update_lock);
return count;
}
static int w83627hf_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct w83627hf_sio_data *sio_data = dev_get_platdata(dev);
struct w83627hf_data *data;
struct resource *res;
int err, i;
static SENSOR_DEVICE_ATTR_RW(pwm1_freq, pwm_freq, 0);
static SENSOR_DEVICE_ATTR_RW(pwm2_freq, pwm_freq, 1);
static SENSOR_DEVICE_ATTR_RW(pwm3_freq, pwm_freq, 2);
static const char *names[] = {
"w83627hf",
"w83627thf",
"w83697hf",
"w83637hf",
"w83687thf",
};
static ssize_t
cpu0_vid_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
}
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (!devm_request_region(dev, res->start, WINB_REGION_SIZE, DRVNAME)) {
dev_err(dev, "Failed to request region 0x%lx-0x%lx\n",
(unsigned long)res->start,
(unsigned long)(res->start + WINB_REGION_SIZE - 1));
return -EBUSY;
}
static DEVICE_ATTR_RO(cpu0_vid);
data = devm_kzalloc(dev, sizeof(struct w83627hf_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
static ssize_t
vrm_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct w83627hf_data *data = dev_get_drvdata(dev);
return sprintf(buf, "%ld\n", (long) data->vrm);
}
data->addr = res->start;
data->type = sio_data->type;
static ssize_t
vrm_store(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
{
struct w83627hf_data *data = dev_get_drvdata(dev);
unsigned long val;
int err;
err = kstrtoul(buf, 10, &val);
if (err)
return err;
if (val > 255)
return -EINVAL;
data->vrm = val;
return count;
}
static DEVICE_ATTR_RW(vrm);
static ssize_t
pwm_enable_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%d\n", data->pwm_enable[nr]);
}
static ssize_t
pwm_enable_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = dev_get_drvdata(dev);
u8 reg;
unsigned long val;
int err;
err = kstrtoul(buf, 10, &val);
if (err)
return err;
if (!val || val > 3) /* modes 1, 2 and 3 are supported */
return -EINVAL;
mutex_lock(&data->update_lock);
data->pwm_enable[nr] = val;
reg = w83627hf_read_value(data, W83627THF_REG_PWM_ENABLE[nr]);
reg &= ~(0x03 << W83627THF_PWM_ENABLE_SHIFT[nr]);
reg |= (val - 1) << W83627THF_PWM_ENABLE_SHIFT[nr];
w83627hf_write_value(data, W83627THF_REG_PWM_ENABLE[nr], reg);
mutex_unlock(&data->update_lock);
return count;
}
static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0);
static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1);
static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_enable, 2);
static struct attribute *w83627hf_attributes_opt[] = {
VIN_UNIT_ATTRS(1),
VIN_UNIT_ATTRS(5),
VIN_UNIT_ATTRS(6),
FAN_UNIT_ATTRS(3),
TEMP_UNIT_ATTRS(3),
&sensor_dev_attr_pwm3.dev_attr.attr,
&sensor_dev_attr_pwm1_freq.dev_attr.attr,
&sensor_dev_attr_pwm2_freq.dev_attr.attr,
&sensor_dev_attr_pwm3_freq.dev_attr.attr,
&sensor_dev_attr_pwm1_enable.dev_attr.attr,
&sensor_dev_attr_pwm2_enable.dev_attr.attr,
&sensor_dev_attr_pwm3_enable.dev_attr.attr,
NULL
};
static const struct attribute_group w83627hf_group_opt = {
.attrs = w83627hf_attributes_opt,
};
static int w83627hf_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct w83627hf_sio_data *sio_data = dev_get_platdata(dev);
struct w83627hf_data *data;
struct resource *res;
int err, i;
static const char *names[] = {
"w83627hf",
"w83627thf",
"w83697hf",
"w83637hf",
"w83687thf",
};
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (!devm_request_region(dev, res->start, WINB_REGION_SIZE, DRVNAME)) {
dev_err(dev, "Failed to request region 0x%lx-0x%lx\n",
(unsigned long)res->start,
(unsigned long)(res->start + WINB_REGION_SIZE - 1));
return -EBUSY;
}
data = devm_kzalloc(dev, sizeof(struct w83627hf_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
data->addr = res->start;
data->type = sio_data->type;
data->name = names[sio_data->type];
mutex_init(&data->lock);
mutex_init(&data->update_lock);
......@@ -1568,349 +1840,81 @@ static int w83627hf_remove(struct platform_device *pdev)
return 0;
}
/* Registers 0x50-0x5f are banked */
static inline void w83627hf_set_bank(struct w83627hf_data *data, u16 reg)
{
if ((reg & 0x00f0) == 0x50) {
outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET);
outb_p(reg >> 8, data->addr + W83781D_DATA_REG_OFFSET);
}
}
/* Not strictly necessary, but play it safe for now */
static inline void w83627hf_reset_bank(struct w83627hf_data *data, u16 reg)
{
if (reg & 0xff00) {
outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET);
outb_p(0, data->addr + W83781D_DATA_REG_OFFSET);
}
}
static int w83627hf_read_value(struct w83627hf_data *data, u16 reg)
{
int res, word_sized;
mutex_lock(&data->lock);
word_sized = (((reg & 0xff00) == 0x100)
|| ((reg & 0xff00) == 0x200))
&& (((reg & 0x00ff) == 0x50)
|| ((reg & 0x00ff) == 0x53)
|| ((reg & 0x00ff) == 0x55));
w83627hf_set_bank(data, reg);
outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET);
res = inb_p(data->addr + W83781D_DATA_REG_OFFSET);
if (word_sized) {
outb_p((reg & 0xff) + 1,
data->addr + W83781D_ADDR_REG_OFFSET);
res =
(res << 8) + inb_p(data->addr +
W83781D_DATA_REG_OFFSET);
}
w83627hf_reset_bank(data, reg);
mutex_unlock(&data->lock);
return res;
}
static struct platform_driver w83627hf_driver = {
.driver = {
.name = DRVNAME,
.pm = W83627HF_DEV_PM_OPS,
},
.probe = w83627hf_probe,
.remove = w83627hf_remove,
};
static int w83627thf_read_gpio5(struct platform_device *pdev)
static int __init w83627hf_find(int sioaddr, unsigned short *addr,
struct w83627hf_sio_data *sio_data)
{
struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
int res = 0xff, sel;
if (superio_enter(sio_data)) {
/*
* Some other driver reserved the address space for itself.
* We don't want to fail driver instantiation because of that,
* so display a warning and keep going.
*/
dev_warn(&pdev->dev,
"Can not read VID data: Failed to enable SuperIO access\n");
return res;
}
int err;
u16 val;
superio_select(sio_data, W83627HF_LD_GPIO5);
static __initconst char *const names[] = {
"W83627HF",
"W83627THF",
"W83697HF",
"W83637HF",
"W83687THF",
};
res = 0xff;
sio_data->sioaddr = sioaddr;
err = superio_enter(sio_data);
if (err)
return err;
/* Make sure these GPIO pins are enabled */
if (!(superio_inb(sio_data, W83627THF_GPIO5_EN) & (1<<3))) {
dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n");
err = -ENODEV;
val = force_id ? force_id : superio_inb(sio_data, DEVID);
switch (val) {
case W627_DEVID:
sio_data->type = w83627hf;
break;
case W627THF_DEVID:
sio_data->type = w83627thf;
break;
case W697_DEVID:
sio_data->type = w83697hf;
break;
case W637_DEVID:
sio_data->type = w83637hf;
break;
case W687THF_DEVID:
sio_data->type = w83687thf;
break;
case 0xff: /* No device at all */
goto exit;
}
/*
* Make sure the pins are configured for input
* There must be at least five (VRM 9), and possibly 6 (VRM 10)
*/
sel = superio_inb(sio_data, W83627THF_GPIO5_IOSR) & 0x3f;
if ((sel & 0x1f) != 0x1f) {
dev_dbg(&pdev->dev, "GPIO5 not configured for VID "
"function\n");
default:
pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%02x)\n", val);
goto exit;
}
dev_info(&pdev->dev, "Reading VID from GPIO5\n");
res = superio_inb(sio_data, W83627THF_GPIO5_DR) & sel;
exit:
superio_exit(sio_data);
return res;
}
static int w83687thf_read_vid(struct platform_device *pdev)
{
struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
int res = 0xff;
if (superio_enter(sio_data)) {
/*
* Some other driver reserved the address space for itself.
* We don't want to fail driver instantiation because of that,
* so display a warning and keep going.
*/
dev_warn(&pdev->dev,
"Can not read VID data: Failed to enable SuperIO access\n");
return res;
}
superio_select(sio_data, W83627HF_LD_HWM);
/* Make sure these GPIO pins are enabled */
if (!(superio_inb(sio_data, W83687THF_VID_EN) & (1 << 2))) {
dev_dbg(&pdev->dev, "VID disabled, no VID function\n");
val = (superio_inb(sio_data, WINB_BASE_REG) << 8) |
superio_inb(sio_data, WINB_BASE_REG + 1);
*addr = val & WINB_ALIGNMENT;
if (*addr == 0) {
pr_warn("Base address not set, skipping\n");
goto exit;
}
/* Make sure the pins are configured for input */
if (!(superio_inb(sio_data, W83687THF_VID_CFG) & (1 << 4))) {
dev_dbg(&pdev->dev, "VID configured as output, "
"no VID function\n");
goto exit;
val = superio_inb(sio_data, WINB_ACT_REG);
if (!(val & 0x01)) {
pr_warn("Enabling HWM logical device\n");
superio_outb(sio_data, WINB_ACT_REG, val | 0x01);
}
res = superio_inb(sio_data, W83687THF_VID_DATA) & 0x3f;
err = 0;
pr_info(DRVNAME ": Found %s chip at %#x\n",
names[sio_data->type], *addr);
exit:
exit:
superio_exit(sio_data);
return res;
}
static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value)
{
int word_sized;
mutex_lock(&data->lock);
word_sized = (((reg & 0xff00) == 0x100)
|| ((reg & 0xff00) == 0x200))
&& (((reg & 0x00ff) == 0x53)
|| ((reg & 0x00ff) == 0x55));
w83627hf_set_bank(data, reg);
outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET);
if (word_sized) {
outb_p(value >> 8,
data->addr + W83781D_DATA_REG_OFFSET);
outb_p((reg & 0xff) + 1,
data->addr + W83781D_ADDR_REG_OFFSET);
}
outb_p(value & 0xff,
data->addr + W83781D_DATA_REG_OFFSET);
w83627hf_reset_bank(data, reg);
mutex_unlock(&data->lock);
return 0;
}
static void w83627hf_init_device(struct platform_device *pdev)
{
struct w83627hf_data *data = platform_get_drvdata(pdev);
int i;
enum chips type = data->type;
u8 tmp;
/* Minimize conflicts with other winbond i2c-only clients... */
/* disable i2c subclients... how to disable main i2c client?? */
/* force i2c address to relatively uncommon address */
if (type == w83627hf) {
w83627hf_write_value(data, W83781D_REG_I2C_SUBADDR, 0x89);
w83627hf_write_value(data, W83781D_REG_I2C_ADDR, force_i2c);
}
/* Read VID only once */
if (type == w83627hf || type == w83637hf) {
int lo = w83627hf_read_value(data, W83781D_REG_VID_FANDIV);
int hi = w83627hf_read_value(data, W83781D_REG_CHIPID);
data->vid = (lo & 0x0f) | ((hi & 0x01) << 4);
} else if (type == w83627thf) {
data->vid = w83627thf_read_gpio5(pdev);
} else if (type == w83687thf) {
data->vid = w83687thf_read_vid(pdev);
}
/* Read VRM & OVT Config only once */
if (type == w83627thf || type == w83637hf || type == w83687thf) {
data->vrm_ovt =
w83627hf_read_value(data, W83627THF_REG_VRM_OVT_CFG);
}
tmp = w83627hf_read_value(data, W83781D_REG_SCFG1);
for (i = 1; i <= 3; i++) {
if (!(tmp & BIT_SCFG1[i - 1])) {
data->sens[i - 1] = 4;
} else {
if (w83627hf_read_value
(data,
W83781D_REG_SCFG2) & BIT_SCFG2[i - 1])
data->sens[i - 1] = 1;
else
data->sens[i - 1] = 2;
}
if ((type == w83697hf) && (i == 2))
break;
}
if(init) {
/* Enable temp2 */
tmp = w83627hf_read_value(data, W83627HF_REG_TEMP2_CONFIG);
if (tmp & 0x01) {
dev_warn(&pdev->dev, "Enabling temp2, readings "
"might not make sense\n");
w83627hf_write_value(data, W83627HF_REG_TEMP2_CONFIG,
tmp & 0xfe);
}
/* Enable temp3 */
if (type != w83697hf) {
tmp = w83627hf_read_value(data,
W83627HF_REG_TEMP3_CONFIG);
if (tmp & 0x01) {
dev_warn(&pdev->dev, "Enabling temp3, "
"readings might not make sense\n");
w83627hf_write_value(data,
W83627HF_REG_TEMP3_CONFIG, tmp & 0xfe);
}
}
}
/* Start monitoring */
w83627hf_write_value(data, W83781D_REG_CONFIG,
(w83627hf_read_value(data,
W83781D_REG_CONFIG) & 0xf7)
| 0x01);
/* Enable VBAT monitoring if needed */
tmp = w83627hf_read_value(data, W83781D_REG_VBAT);
if (!(tmp & 0x01))
w83627hf_write_value(data, W83781D_REG_VBAT, tmp | 0x01);
}
static void w83627hf_update_fan_div(struct w83627hf_data *data)
{
int reg;
reg = w83627hf_read_value(data, W83781D_REG_VID_FANDIV);
data->fan_div[0] = (reg >> 4) & 0x03;
data->fan_div[1] = (reg >> 6) & 0x03;
if (data->type != w83697hf) {
data->fan_div[2] = (w83627hf_read_value(data,
W83781D_REG_PIN) >> 6) & 0x03;
}
reg = w83627hf_read_value(data, W83781D_REG_VBAT);
data->fan_div[0] |= (reg >> 3) & 0x04;
data->fan_div[1] |= (reg >> 4) & 0x04;
if (data->type != w83697hf)
data->fan_div[2] |= (reg >> 5) & 0x04;
}
static struct w83627hf_data *w83627hf_update_device(struct device *dev)
{
struct w83627hf_data *data = dev_get_drvdata(dev);
int i, num_temps = (data->type == w83697hf) ? 2 : 3;
int num_pwms = (data->type == w83697hf) ? 2 : 3;
mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
for (i = 0; i <= 8; i++) {
/* skip missing sensors */
if (((data->type == w83697hf) && (i == 1)) ||
((data->type != w83627hf && data->type != w83697hf)
&& (i == 5 || i == 6)))
continue;
data->in[i] =
w83627hf_read_value(data, W83781D_REG_IN(i));
data->in_min[i] =
w83627hf_read_value(data,
W83781D_REG_IN_MIN(i));
data->in_max[i] =
w83627hf_read_value(data,
W83781D_REG_IN_MAX(i));
}
for (i = 0; i <= 2; i++) {
data->fan[i] =
w83627hf_read_value(data, W83627HF_REG_FAN(i));
data->fan_min[i] =
w83627hf_read_value(data,
W83627HF_REG_FAN_MIN(i));
}
for (i = 0; i <= 2; i++) {
u8 tmp = w83627hf_read_value(data,
W836X7HF_REG_PWM(data->type, i));
/* bits 0-3 are reserved in 627THF */
if (data->type == w83627thf)
tmp &= 0xf0;
data->pwm[i] = tmp;
if (i == 1 &&
(data->type == w83627hf || data->type == w83697hf))
break;
}
if (data->type == w83627hf) {
u8 tmp = w83627hf_read_value(data,
W83627HF_REG_PWM_FREQ);
data->pwm_freq[0] = tmp & 0x07;
data->pwm_freq[1] = (tmp >> 4) & 0x07;
} else if (data->type != w83627thf) {
for (i = 1; i <= 3; i++) {
data->pwm_freq[i - 1] =
w83627hf_read_value(data,
W83637HF_REG_PWM_FREQ[i - 1]);
if (i == 2 && (data->type == w83697hf))
break;
}
}
if (data->type != w83627hf) {
for (i = 0; i < num_pwms; i++) {
u8 tmp = w83627hf_read_value(data,
W83627THF_REG_PWM_ENABLE[i]);
data->pwm_enable[i] =
((tmp >> W83627THF_PWM_ENABLE_SHIFT[i])
& 0x03) + 1;
}
}
for (i = 0; i < num_temps; i++) {
data->temp[i] = w83627hf_read_value(
data, w83627hf_reg_temp[i]);
data->temp_max[i] = w83627hf_read_value(
data, w83627hf_reg_temp_over[i]);
data->temp_max_hyst[i] = w83627hf_read_value(
data, w83627hf_reg_temp_hyst[i]);
}
w83627hf_update_fan_div(data);
data->alarms =
w83627hf_read_value(data, W83781D_REG_ALARM1) |
(w83627hf_read_value(data, W83781D_REG_ALARM2) << 8) |
(w83627hf_read_value(data, W83781D_REG_ALARM3) << 16);
i = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2);
data->beep_mask = (i << 8) |
w83627hf_read_value(data, W83781D_REG_BEEP_INTS1) |
w83627hf_read_value(data, W83781D_REG_BEEP_INTS3) << 16;
data->last_updated = jiffies;
data->valid = true;
}
mutex_unlock(&data->update_lock);
return data;
return err;
}
static int __init w83627hf_device_add(unsigned short address,
......
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