C++ (Cpp) LM78_REG_FAN_MIN示例

示例#1

文件： lm78.c 项目： DirtyDroidX/android_kernel_htc_m8ul

static ssize_t set_fan_min(struct device *dev, struct device_attribute *da,
			   const char *buf, size_t count)
{
	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
	struct lm78_data *data = dev_get_drvdata(dev);
	int nr = attr->index;
	unsigned long val;
	int err;

	err = kstrtoul(buf, 10, &val);
	if (err)
		return err;

	mutex_lock(&data->update_lock);
	data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
	lm78_write_value(data, LM78_REG_FAN_MIN(nr), data->fan_min[nr]);
	mutex_unlock(&data->update_lock);
	return count;
}

示例#2

文件： lm78.c 项目： DirtyDroidX/android_kernel_htc_m8ul

static void lm78_init_device(struct lm78_data *data)
{
	u8 config;
	int i;

	
	config = lm78_read_value(data, LM78_REG_CONFIG);
	if ((config & 0x09) != 0x01)
		lm78_write_value(data, LM78_REG_CONFIG,
				 (config & 0xf7) | 0x01);

	
	for (i = 0; i < 3; i++) {
		data->fan_min[i] = lm78_read_value(data,
					LM78_REG_FAN_MIN(i));
	}

	mutex_init(&data->update_lock);
}

示例#3

文件： lm78.c 项目： LuweiLight/linux-3.14.35-vbal

static void lm78_init_device(struct lm78_data *data)
{
	u8 config;
	int i;

	/* Start monitoring */
	config = lm78_read_value(data, LM78_REG_CONFIG);
	if ((config & 0x09) != 0x01)
		lm78_write_value(data, LM78_REG_CONFIG,
				 (config & 0xf7) | 0x01);

	/* A few vars need to be filled upon startup */
	for (i = 0; i < 3; i++) {
		data->fan_min[i] = lm78_read_value(data,
					LM78_REG_FAN_MIN(i));
	}

	mutex_init(&data->update_lock);
}