diff options
| -rw-r--r-- | drivers/hwmon/gl518sm.c | 110 |
1 files changed, 60 insertions, 50 deletions
diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c index 8287a3af6d79..ed901f96a04f 100644 --- a/drivers/hwmon/gl518sm.c +++ b/drivers/hwmon/gl518sm.c @@ -38,6 +38,7 @@ #include <linux/jiffies.h> #include <linux/i2c.h> #include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/mutex.h> #include <linux/sysfs.h> @@ -166,24 +167,10 @@ static ssize_t show_##suffix(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", type##_FROM_REG(data->value)); \ } -#define show_fan(suffix, value, index) \ -static ssize_t show_##suffix(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct gl518_data *data = gl518_update_device(dev); \ - return sprintf(buf, "%d\n", FAN_FROM_REG(data->value[index], \ - DIV_FROM_REG(data->fan_div[index]))); \ -} - show(TEMP, temp_input1, temp_in); show(TEMP, temp_max1, temp_max); show(TEMP, temp_hyst1, temp_hyst); show(BOOL, fan_auto1, fan_auto1); -show_fan(fan_input1, fan_in, 0); -show_fan(fan_input2, fan_in, 1); -show_fan(fan_min1, fan_min, 0); -show_fan(fan_min2, fan_min, 1); -show(DIV, fan_div1, fan_div[0]); -show(DIV, fan_div2, fan_div[1]); show(VDD, in_input0, voltage_in[0]); show(IN, in_input1, voltage_in[1]); show(IN, in_input2, voltage_in[2]); @@ -200,6 +187,32 @@ show(RAW, alarms, alarms); show(BOOL, beep_enable, beep_enable); show(BEEP_MASK, beep_mask, beep_mask); +static ssize_t show_fan_input(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct gl518_data *data = gl518_update_device(dev); + return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_in[nr], + DIV_FROM_REG(data->fan_div[nr]))); +} + +static ssize_t show_fan_min(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct gl518_data *data = gl518_update_device(dev); + return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr], + DIV_FROM_REG(data->fan_div[nr]))); +} + +static ssize_t show_fan_div(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct gl518_data *data = gl518_update_device(dev); + return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr])); +} + #define set(type, suffix, value, reg) \ static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \ size_t count) \ @@ -241,8 +254,6 @@ static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, c set(TEMP, temp_max1, temp_max, GL518_REG_TEMP_MAX); set(TEMP, temp_hyst1, temp_hyst, GL518_REG_TEMP_HYST); set_bits(BOOL, fan_auto1, fan_auto1, GL518_REG_MISC, 0x08, 3); -set_bits(DIV, fan_div1, fan_div[0], GL518_REG_MISC, 0xc0, 6); -set_bits(DIV, fan_div2, fan_div[1], GL518_REG_MISC, 0x30, 4); set_low(VDD, in_min0, voltage_min[0], GL518_REG_VDD_LIMIT); set_low(IN, in_min1, voltage_min[1], GL518_REG_VIN1_LIMIT); set_low(IN, in_min2, voltage_min[2], GL518_REG_VIN2_LIMIT); @@ -254,25 +265,27 @@ set_high(IN, in_max3, voltage_max[3], GL518_REG_VIN3_LIMIT); set_bits(BOOL, beep_enable, beep_enable, GL518_REG_CONF, 0x04, 2); set(BEEP_MASK, beep_mask, beep_mask, GL518_REG_ALARM); -static ssize_t set_fan_min1(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct gl518_data *data = i2c_get_clientdata(client); + int nr = to_sensor_dev_attr(attr)->index; int regvalue; unsigned long val = simple_strtoul(buf, NULL, 10); mutex_lock(&data->update_lock); regvalue = gl518_read_value(client, GL518_REG_FAN_LIMIT); - data->fan_min[0] = FAN_TO_REG(val, - DIV_FROM_REG(data->fan_div[0])); - regvalue = (regvalue & 0x00ff) | (data->fan_min[0] << 8); + data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); + regvalue = (regvalue & (0xff << (8 * nr))) + | (data->fan_min[nr] << (8 * (1 - nr))); gl518_write_value(client, GL518_REG_FAN_LIMIT, regvalue); data->beep_mask = gl518_read_value(client, GL518_REG_ALARM); - if (data->fan_min[0] == 0) - data->alarm_mask &= ~0x20; + if (data->fan_min[nr] == 0) + data->alarm_mask &= ~(0x20 << nr); else - data->alarm_mask |= 0x20; + data->alarm_mask |= (0x20 << nr); data->beep_mask &= data->alarm_mask; gl518_write_value(client, GL518_REG_ALARM, data->beep_mask); @@ -280,28 +293,21 @@ static ssize_t set_fan_min1(struct device *dev, struct device_attribute *attr, c return count; } -static ssize_t set_fan_min2(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct gl518_data *data = i2c_get_clientdata(client); + int nr = to_sensor_dev_attr(attr)->index; int regvalue; unsigned long val = simple_strtoul(buf, NULL, 10); mutex_lock(&data->update_lock); - regvalue = gl518_read_value(client, GL518_REG_FAN_LIMIT); - data->fan_min[1] = FAN_TO_REG(val, - DIV_FROM_REG(data->fan_div[1])); - regvalue = (regvalue & 0xff00) | data->fan_min[1]; - gl518_write_value(client, GL518_REG_FAN_LIMIT, regvalue); - - data->beep_mask = gl518_read_value(client, GL518_REG_ALARM); - if (data->fan_min[1] == 0) - data->alarm_mask &= ~0x40; - else - data->alarm_mask |= 0x40; - data->beep_mask &= data->alarm_mask; - gl518_write_value(client, GL518_REG_ALARM, data->beep_mask); - + regvalue = gl518_read_value(client, GL518_REG_MISC); + data->fan_div[nr] = DIV_TO_REG(val); + regvalue = (regvalue & ~(0xc0 >> (2 * nr))) + | (data->fan_div[nr] << (6 - 2 * nr)); + gl518_write_value(client, GL518_REG_MISC, regvalue); mutex_unlock(&data->update_lock); return count; } @@ -311,12 +317,16 @@ static DEVICE_ATTR(temp1_max, S_IWUSR|S_IRUGO, show_temp_max1, set_temp_max1); static DEVICE_ATTR(temp1_max_hyst, S_IWUSR|S_IRUGO, show_temp_hyst1, set_temp_hyst1); static DEVICE_ATTR(fan1_auto, S_IWUSR|S_IRUGO, show_fan_auto1, set_fan_auto1); -static DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input1, NULL); -static DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input2, NULL); -static DEVICE_ATTR(fan1_min, S_IWUSR|S_IRUGO, show_fan_min1, set_fan_min1); -static DEVICE_ATTR(fan2_min, S_IWUSR|S_IRUGO, show_fan_min2, set_fan_min2); -static DEVICE_ATTR(fan1_div, S_IWUSR|S_IRUGO, show_fan_div1, set_fan_div1); -static DEVICE_ATTR(fan2_div, S_IWUSR|S_IRUGO, show_fan_div2, set_fan_div2); +static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0); +static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1); +static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR|S_IRUGO, + show_fan_min, set_fan_min, 0); +static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR|S_IRUGO, + show_fan_min, set_fan_min, 1); +static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR|S_IRUGO, + show_fan_div, set_fan_div, 0); +static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR|S_IRUGO, + show_fan_div, set_fan_div, 1); static DEVICE_ATTR(in0_input, S_IRUGO, show_in_input0, NULL); static DEVICE_ATTR(in1_input, S_IRUGO, show_in_input1, NULL); static DEVICE_ATTR(in2_input, S_IRUGO, show_in_input2, NULL); @@ -347,12 +357,12 @@ static struct attribute *gl518_attributes[] = { &dev_attr_in3_max.attr, &dev_attr_fan1_auto.attr, - &dev_attr_fan1_input.attr, - &dev_attr_fan2_input.attr, - &dev_attr_fan1_min.attr, - &dev_attr_fan2_min.attr, - &dev_attr_fan1_div.attr, - &dev_attr_fan2_div.attr, + &sensor_dev_attr_fan1_input.dev_attr.attr, + &sensor_dev_attr_fan2_input.dev_attr.attr, + &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan1_div.dev_attr.attr, + &sensor_dev_attr_fan2_div.dev_attr.attr, &dev_attr_temp1_input.attr, &dev_attr_temp1_max.attr, |