adm1026.c

h内核

static DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR,                     \
		show_temp_##offset##_min, set_temp_##offset##_min);           \
static DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR,                     \
		show_temp_##offset##_max, set_temp_##offset##_max);


temp_reg(1);
temp_reg(2);
temp_reg(3);

static ssize_t show_temp_offset(struct device *dev, char *buf, int nr)
{
	struct adm1026_data *data = adm1026_update_device(dev);
	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_offset[nr]));
}
static ssize_t set_temp_offset(struct device *dev, const char *buf,
		size_t count, int nr)
{
	struct i2c_client *client = to_i2c_client(dev);
	struct adm1026_data *data = i2c_get_clientdata(client);
	int     val;

	down(&data->update_lock);
	val = simple_strtol(buf, NULL, 10);
	data->temp_offset[nr] = TEMP_TO_REG(val);
	adm1026_write_value(client, ADM1026_REG_TEMP_OFFSET[nr],
		data->temp_offset[nr]);
	up(&data->update_lock);
	return count;
}

#define temp_offset_reg(offset)                                             \
static ssize_t show_temp_##offset##_offset (struct device *dev, char *buf)  \
{                                                                           \
	return show_temp_offset(dev, buf, offset - 1);                      \
}                                                                           \
static ssize_t set_temp_##offset##_offset (struct device *dev,              \
	const char *buf, size_t count)                                      \
{                                                                           \
	return set_temp_offset(dev, buf, count, offset - 1);                \
}                                                                           \
static DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR,                \
		show_temp_##offset##_offset, set_temp_##offset##_offset);

temp_offset_reg(1);
temp_offset_reg(2);
temp_offset_reg(3);

static ssize_t show_temp_auto_point1_temp_hyst(struct device *dev, char *buf,
		int nr)
{
	struct adm1026_data *data = adm1026_update_device(dev);
	return sprintf(buf,"%d\n", TEMP_FROM_REG(
		ADM1026_FAN_ACTIVATION_TEMP_HYST + data->temp_tmin[nr]));
}
static ssize_t show_temp_auto_point2_temp(struct device *dev, char *buf,
		int nr)
{
	struct adm1026_data *data = adm1026_update_device(dev);
	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_tmin[nr] +
		ADM1026_FAN_CONTROL_TEMP_RANGE));
}
static ssize_t show_temp_auto_point1_temp(struct device *dev, char *buf,
		int nr)
{
	struct adm1026_data *data = adm1026_update_device(dev);
	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_tmin[nr]));
}
static ssize_t set_temp_auto_point1_temp(struct device *dev, const char *buf,
		size_t count, int nr)
{
	struct i2c_client *client = to_i2c_client(dev);
	struct adm1026_data *data = i2c_get_clientdata(client);
	int     val;

	down(&data->update_lock);
	val = simple_strtol(buf, NULL, 10);
	data->temp_tmin[nr] = TEMP_TO_REG(val);
	adm1026_write_value(client, ADM1026_REG_TEMP_TMIN[nr],
		data->temp_tmin[nr]);
	up(&data->update_lock);
	return count;
}

#define temp_auto_point(offset)                                             \
static ssize_t show_temp##offset##_auto_point1_temp (struct device *dev,    \
	char *buf)                                                          \
{                                                                           \
	return show_temp_auto_point1_temp(dev, buf, offset - 1);            \
}                                                                           \
static ssize_t set_temp##offset##_auto_point1_temp (struct device *dev,     \
	const char *buf, size_t count)                                      \
{                                                                           \
	return set_temp_auto_point1_temp(dev, buf, count, offset - 1);      \
}                                                                           \
static ssize_t show_temp##offset##_auto_point1_temp_hyst (struct device     \
	*dev, char *buf)                                                    \
{                                                                           \
	return show_temp_auto_point1_temp_hyst(dev, buf, offset - 1);       \
}                                                                           \
static ssize_t show_temp##offset##_auto_point2_temp (struct device *dev,    \
	 char *buf)                                                         \
{                                                                           \
	return show_temp_auto_point2_temp(dev, buf, offset - 1);            \
}                                                                           \
static DEVICE_ATTR(temp##offset##_auto_point1_temp, S_IRUGO | S_IWUSR,      \
		show_temp##offset##_auto_point1_temp,                       \
		set_temp##offset##_auto_point1_temp);                       \
static DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO,           \
		show_temp##offset##_auto_point1_temp_hyst, NULL);           \
static DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO,                \
		show_temp##offset##_auto_point2_temp, NULL);

temp_auto_point(1);
temp_auto_point(2);
temp_auto_point(3);

static ssize_t show_temp_crit_enable(struct device *dev, char *buf)
{
	struct adm1026_data *data = adm1026_update_device(dev);
	return sprintf(buf,"%d\n", (data->config1 & CFG1_THERM_HOT) >> 4);
}
static ssize_t set_temp_crit_enable(struct device *dev, const char *buf,
		size_t count)
{
	struct i2c_client *client = to_i2c_client(dev);
	struct adm1026_data *data = i2c_get_clientdata(client);
	int     val;

	val = simple_strtol(buf, NULL, 10);
	if ((val == 1) || (val==0)) {
		down(&data->update_lock);
		data->config1 = (data->config1 & ~CFG1_THERM_HOT) | (val << 4);
		adm1026_write_value(client, ADM1026_REG_CONFIG1, 
			data->config1);
		up(&data->update_lock);
	}
	return count;
}

static DEVICE_ATTR(temp1_crit_enable, S_IRUGO | S_IWUSR, 
	show_temp_crit_enable, set_temp_crit_enable);

static DEVICE_ATTR(temp2_crit_enable, S_IRUGO | S_IWUSR, 
	show_temp_crit_enable, set_temp_crit_enable);

static DEVICE_ATTR(temp3_crit_enable, S_IRUGO | S_IWUSR, 
	show_temp_crit_enable, set_temp_crit_enable);


static ssize_t show_temp_crit(struct device *dev, char *buf, int nr)
{
	struct adm1026_data *data = adm1026_update_device(dev);
	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_crit[nr]));
}
static ssize_t set_temp_crit(struct device *dev, const char *buf,
		size_t count, int nr)
{
	struct i2c_client *client = to_i2c_client(dev);
	struct adm1026_data *data = i2c_get_clientdata(client);
	int     val;

	down(&data->update_lock);
	val = simple_strtol(buf, NULL, 10);
	data->temp_crit[nr] = TEMP_TO_REG(val);
	adm1026_write_value(client, ADM1026_REG_TEMP_THERM[nr],
		data->temp_crit[nr]);
	up(&data->update_lock);
	return count;
}

#define temp_crit_reg(offset)                                             \
static ssize_t show_temp_##offset##_crit (struct device *dev, char *buf)  \
{                                                                         \
	return show_temp_crit(dev, buf, offset - 1);                      \
}                                                                         \
static ssize_t set_temp_##offset##_crit (struct device *dev,              \
	const char *buf, size_t count)                                    \
{                                                                         \
	return set_temp_crit(dev, buf, count, offset - 1);                \
}                                                                         \
static DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR,                \
		show_temp_##offset##_crit, set_temp_##offset##_crit);

temp_crit_reg(1);
temp_crit_reg(2);
temp_crit_reg(3);

static ssize_t show_analog_out_reg(struct device *dev, char *buf)
{
	struct adm1026_data *data = adm1026_update_device(dev);
	return sprintf(buf,"%d\n", DAC_FROM_REG(data->analog_out));
}
static ssize_t set_analog_out_reg(struct device *dev, const char *buf,
		size_t count)
{
	struct i2c_client *client = to_i2c_client(dev);
	struct adm1026_data *data = i2c_get_clientdata(client);
	int     val;

	down(&data->update_lock);
	val = simple_strtol(buf, NULL, 10);
	data->analog_out = DAC_TO_REG(val);
	adm1026_write_value(client, ADM1026_REG_DAC, data->analog_out);
	up(&data->update_lock);
	return count;
}

static DEVICE_ATTR(analog_out, S_IRUGO | S_IWUSR, show_analog_out_reg, 
	set_analog_out_reg);

static ssize_t show_vid_reg(struct device *dev, char *buf)
{
	struct adm1026_data *data = adm1026_update_device(dev);
	return sprintf(buf,"%d\n", vid_from_reg(data->vid & 0x3f, data->vrm));
}

static DEVICE_ATTR(vid, S_IRUGO, show_vid_reg, NULL);

static ssize_t show_vrm_reg(struct device *dev, char *buf)
{
	struct adm1026_data *data = adm1026_update_device(dev);
	return sprintf(buf,"%d\n", data->vrm);
}
static ssize_t store_vrm_reg(struct device *dev, const char *buf,
		size_t count)
{
	struct i2c_client *client = to_i2c_client(dev);
	struct adm1026_data *data = i2c_get_clientdata(client);

	data->vrm = simple_strtol(buf, NULL, 10);
	return count;
}

static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);

static ssize_t show_alarms_reg(struct device *dev, char *buf)
{
	struct adm1026_data *data = adm1026_update_device(dev);
	return sprintf(buf, "%ld\n", (long) (data->alarms));
}

static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);

static ssize_t show_alarm_mask(struct device *dev, char *buf)
{
	struct adm1026_data *data = adm1026_update_device(dev);
	return sprintf(buf,"%ld\n", data->alarm_mask);
}
static ssize_t set_alarm_mask(struct device *dev, const char *buf,
		size_t count)
{
	struct i2c_client *client = to_i2c_client(dev);
	struct adm1026_data *data = i2c_get_clientdata(client);
	int     val;
	unsigned long mask;

	down(&data->update_lock);
	val = simple_strtol(buf, NULL, 10);
	data->alarm_mask = val & 0x7fffffff;
	mask = data->alarm_mask
		| (data->gpio_mask & 0x10000 ? 0x80000000 : 0);
	adm1026_write_value(client, ADM1026_REG_MASK1,
		mask & 0xff);
	mask >>= 8;
	adm1026_write_value(client, ADM1026_REG_MASK2,
		mask & 0xff);
	mask >>= 8;
	adm1026_write_value(client, ADM1026_REG_MASK3,
		mask & 0xff);
	mask >>= 8;
	adm1026_write_value(client, ADM1026_REG_MASK4,
		mask & 0xff);
	up(&data->update_lock);
	return count;
}

static DEVICE_ATTR(alarm_mask, S_IRUGO | S_IWUSR, show_alarm_mask,
	set_alarm_mask);


static ssize_t show_gpio(struct device *dev, char *buf)
{
	struct adm1026_data *data = adm1026_update_device(dev);
	return sprintf(buf,"%ld\n", data->gpio);
}
static ssize_t set_gpio(struct device *dev, const char *buf,
		size_t count)
{
	struct i2c_client *client = to_i2c_client(dev);
	struct adm1026_data *data = i2c_get_clientdata(client);
	int     val;
	long   gpio;

	down(&data->update_lock);
	val = simple_strtol(buf, NULL, 10);
	data->gpio = val & 0x1ffff;
	gpio = data->gpio;
	adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_0_7,gpio & 0xff);
	gpio >>= 8;
	adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_8_15,gpio & 0xff);
	gpio = ((gpio >> 1) & 0x80) | (data->alarms >> 24 & 0x7f);
	adm1026_write_value(client, ADM1026_REG_STATUS4,gpio & 0xff);
	up(&data->update_lock);
	return count;
}

static DEVICE_ATTR(gpio, S_IRUGO | S_IWUSR, show_gpio, set_gpio);


static ssize_t show_gpio_mask(struct device *dev, char *buf)
{
	struct adm1026_data *data = adm1026_update_device(dev);
	return sprintf(buf,"%ld\n", data->gpio_mask);
}
static ssize_t set_gpio_mask(struct device *dev, const char *buf,
		size_t count)
{
	struct i2c_client *client = to_i2c_client(dev);
	struct adm1026_data *data = i2c_get_clientdata(client);
	int     val;
	long   mask;

	down(&data->update_lock);
	val = simple_strtol(buf, NULL, 10);
	data->gpio_mask = val & 0x1ffff;
	mask = data->gpio_mask;
	adm1026_write_value(client, ADM1026_REG_GPIO_MASK_0_7,mask & 0xff);
	mask >>= 8;
	adm1026_write_value(client, ADM1026_REG_GPIO_MASK_8_15,mask & 0xff);
	mask = ((mask >> 1) & 0x80) | (data->alarm_mask >> 24 & 0x7f);
	adm1026_write_value(client, ADM1026_REG_MASK1,mask & 0xff);
	up(&data->update_lock);
	return count;
}

static DEVICE_ATTR(gpio_mask, S_IRUGO | S_IWUSR, show_gpio_mask, set_gpio_mask);

static ssize_t show_pwm_reg(struct device *dev, char *buf)
{
	struct adm1026_data *data = adm1026_update_device(dev);
	return sprintf(buf,"%d\n", PWM_FROM_REG(data->pwm1.pwm));
}
static ssize_t set_pwm_reg(struct device *dev, const char *buf,
		size_t count)
{
	struct i2c_client *client = to_i2c_client(dev);
	struct adm1026_data *data = i2c_get_clientdata(client);
	int     val;

	if (data->pwm1.enable == 1) {
		down(&data->update_lock);
		val = simple_strtol(buf, NULL, 10);
		data->pwm1.pwm = PWM_TO_REG(val);
		adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm);
		up(&data->update_lock);
	}
	return count;