X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fhwmon%2Flm80.c;h=26c91c9d47696da2ced3b45f7f700eb7a246008b;hb=f1d407efbe59ff1a450f0ec7a486a768acaa2949;hp=32dfdf38b161bf49bc9b24ed545e19bd236460f8;hpb=6cc37ee536bb90c428c8a7cde91f33ffe1fd27bd;p=linux-2.6 diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c index 32dfdf38b1..26c91c9d47 100644 --- a/drivers/hwmon/lm80.c +++ b/drivers/hwmon/lm80.c @@ -27,12 +27,13 @@ #include #include #include +#include #include #include /* Addresses to scan */ -static unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, - 0x2d, 0x2e, 0x2f, I2C_CLIENT_END }; +static const unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, + 0x2e, 0x2f, I2C_CLIENT_END }; /* Insmod parameters */ I2C_CLIENT_INSMOD_1(lm80); @@ -158,105 +159,74 @@ static struct i2c_driver lm80_driver = { #define show_in(suffix, value) \ static ssize_t show_in_##suffix(struct device *dev, struct device_attribute *attr, char *buf) \ { \ + int nr = to_sensor_dev_attr(attr)->index; \ struct lm80_data *data = lm80_update_device(dev); \ - return sprintf(buf, "%d\n", IN_FROM_REG(data->value)); \ + return sprintf(buf, "%d\n", IN_FROM_REG(data->value[nr])); \ } -show_in(min0, in_min[0]); -show_in(min1, in_min[1]); -show_in(min2, in_min[2]); -show_in(min3, in_min[3]); -show_in(min4, in_min[4]); -show_in(min5, in_min[5]); -show_in(min6, in_min[6]); -show_in(max0, in_max[0]); -show_in(max1, in_max[1]); -show_in(max2, in_max[2]); -show_in(max3, in_max[3]); -show_in(max4, in_max[4]); -show_in(max5, in_max[5]); -show_in(max6, in_max[6]); -show_in(input0, in[0]); -show_in(input1, in[1]); -show_in(input2, in[2]); -show_in(input3, in[3]); -show_in(input4, in[4]); -show_in(input5, in[5]); -show_in(input6, in[6]); +show_in(min, in_min) +show_in(max, in_max) +show_in(input, in) #define set_in(suffix, value, reg) \ static ssize_t set_in_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \ size_t count) \ { \ + int nr = to_sensor_dev_attr(attr)->index; \ struct i2c_client *client = to_i2c_client(dev); \ struct lm80_data *data = i2c_get_clientdata(client); \ long val = simple_strtol(buf, NULL, 10); \ \ mutex_lock(&data->update_lock);\ - data->value = IN_TO_REG(val); \ - lm80_write_value(client, reg, data->value); \ + data->value[nr] = IN_TO_REG(val); \ + lm80_write_value(client, reg(nr), data->value[nr]); \ mutex_unlock(&data->update_lock);\ return count; \ } -set_in(min0, in_min[0], LM80_REG_IN_MIN(0)); -set_in(min1, in_min[1], LM80_REG_IN_MIN(1)); -set_in(min2, in_min[2], LM80_REG_IN_MIN(2)); -set_in(min3, in_min[3], LM80_REG_IN_MIN(3)); -set_in(min4, in_min[4], LM80_REG_IN_MIN(4)); -set_in(min5, in_min[5], LM80_REG_IN_MIN(5)); -set_in(min6, in_min[6], LM80_REG_IN_MIN(6)); -set_in(max0, in_max[0], LM80_REG_IN_MAX(0)); -set_in(max1, in_max[1], LM80_REG_IN_MAX(1)); -set_in(max2, in_max[2], LM80_REG_IN_MAX(2)); -set_in(max3, in_max[3], LM80_REG_IN_MAX(3)); -set_in(max4, in_max[4], LM80_REG_IN_MAX(4)); -set_in(max5, in_max[5], LM80_REG_IN_MAX(5)); -set_in(max6, in_max[6], LM80_REG_IN_MAX(6)); - -#define show_fan(suffix, value, div) \ +set_in(min, in_min, LM80_REG_IN_MIN) +set_in(max, in_max, LM80_REG_IN_MAX) + +#define show_fan(suffix, value) \ static ssize_t show_fan_##suffix(struct device *dev, struct device_attribute *attr, char *buf) \ { \ + int nr = to_sensor_dev_attr(attr)->index; \ struct lm80_data *data = lm80_update_device(dev); \ - return sprintf(buf, "%d\n", FAN_FROM_REG(data->value, \ - DIV_FROM_REG(data->div))); \ + return sprintf(buf, "%d\n", FAN_FROM_REG(data->value[nr], \ + DIV_FROM_REG(data->fan_div[nr]))); \ } -show_fan(min1, fan_min[0], fan_div[0]); -show_fan(min2, fan_min[1], fan_div[1]); -show_fan(input1, fan[0], fan_div[0]); -show_fan(input2, fan[1], fan_div[1]); +show_fan(min, fan_min) +show_fan(input, fan) -#define show_fan_div(suffix, value) \ -static ssize_t show_fan_div##suffix(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct lm80_data *data = lm80_update_device(dev); \ - return sprintf(buf, "%d\n", DIV_FROM_REG(data->value)); \ +static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct lm80_data *data = lm80_update_device(dev); + return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr])); } -show_fan_div(1, fan_div[0]); -show_fan_div(2, fan_div[1]); -#define set_fan(suffix, value, reg, div) \ -static ssize_t set_fan_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct lm80_data *data = i2c_get_clientdata(client); \ - long val = simple_strtoul(buf, NULL, 10); \ - \ - mutex_lock(&data->update_lock);\ - data->value = FAN_TO_REG(val, DIV_FROM_REG(data->div)); \ - lm80_write_value(client, reg, data->value); \ - mutex_unlock(&data->update_lock);\ - return count; \ +static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct lm80_data *data = i2c_get_clientdata(client); + long val = simple_strtoul(buf, NULL, 10); + + mutex_lock(&data->update_lock); + data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); + lm80_write_value(client, LM80_REG_FAN_MIN(nr + 1), data->fan_min[nr]); + mutex_unlock(&data->update_lock); + return count; } -set_fan(min1, fan_min[0], LM80_REG_FAN_MIN(1), fan_div[0]); -set_fan(min2, fan_min[1], LM80_REG_FAN_MIN(2), fan_div[1]); /* 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 set_fan_div(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { + int nr = to_sensor_dev_attr(attr)->index; struct i2c_client *client = to_i2c_client(dev); struct lm80_data *data = i2c_get_clientdata(client); unsigned long min, val = simple_strtoul(buf, NULL, 10); @@ -291,15 +261,6 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, return count; } -#define set_fan_div(number) \ -static ssize_t set_fan_div##number(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - return set_fan_div(dev, buf, count, number - 1); \ -} -set_fan_div(1); -set_fan_div(2); - static ssize_t show_temp_input1(struct device *dev, struct device_attribute *attr, char *buf) { struct lm80_data *data = lm80_update_device(dev); @@ -343,35 +304,59 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%u\n", data->alarms); } -static DEVICE_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min0, set_in_min0); -static DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min1, set_in_min1); -static DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min2, set_in_min2); -static DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min3, set_in_min3); -static DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min4, set_in_min4); -static DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min5, set_in_min5); -static DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min6, set_in_min6); -static DEVICE_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max0, set_in_max0); -static DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max1, set_in_max1); -static DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max2, set_in_max2); -static DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max3, set_in_max3); -static DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max4, set_in_max4); -static DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max5, set_in_max5); -static DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max6, set_in_max6); -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); -static DEVICE_ATTR(in3_input, S_IRUGO, show_in_input3, NULL); -static DEVICE_ATTR(in4_input, S_IRUGO, show_in_input4, NULL); -static DEVICE_ATTR(in5_input, S_IRUGO, show_in_input5, NULL); -static DEVICE_ATTR(in6_input, S_IRUGO, show_in_input6, 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_input, S_IRUGO, show_fan_input1, NULL); -static DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input2, NULL); -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 ssize_t show_alarm(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int bitnr = to_sensor_dev_attr(attr)->index; + struct lm80_data *data = lm80_update_device(dev); + return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); +} + +static SENSOR_DEVICE_ATTR(in0_min, S_IWUSR | S_IRUGO, + show_in_min, set_in_min, 0); +static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO, + show_in_min, set_in_min, 1); +static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO, + show_in_min, set_in_min, 2); +static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO, + show_in_min, set_in_min, 3); +static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO, + show_in_min, set_in_min, 4); +static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO, + show_in_min, set_in_min, 5); +static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO, + show_in_min, set_in_min, 6); +static SENSOR_DEVICE_ATTR(in0_max, S_IWUSR | S_IRUGO, + show_in_max, set_in_max, 0); +static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO, + show_in_max, set_in_max, 1); +static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO, + show_in_max, set_in_max, 2); +static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO, + show_in_max, set_in_max, 3); +static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO, + show_in_max, set_in_max, 4); +static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO, + show_in_max, set_in_max, 5); +static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO, + show_in_max, set_in_max, 6); +static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in_input, NULL, 0); +static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in_input, NULL, 1); +static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in_input, NULL, 2); +static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in_input, NULL, 3); +static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in_input, NULL, 4); +static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in_input, NULL, 5); +static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in_input, NULL, 6); +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_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_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(temp1_input, S_IRUGO, show_temp_input1, NULL); static DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_hot_max, set_temp_hot_max); @@ -382,6 +367,17 @@ static DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO, show_temp_os_max, static DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO, show_temp_os_hyst, set_temp_os_hyst); static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); +static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 4); +static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 5); +static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 6); +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 10); +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 11); +static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 8); +static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 13); /* * Real code @@ -395,40 +391,50 @@ static int lm80_attach_adapter(struct i2c_adapter *adapter) } static struct attribute *lm80_attributes[] = { - &dev_attr_in0_min.attr, - &dev_attr_in1_min.attr, - &dev_attr_in2_min.attr, - &dev_attr_in3_min.attr, - &dev_attr_in4_min.attr, - &dev_attr_in5_min.attr, - &dev_attr_in6_min.attr, - &dev_attr_in0_max.attr, - &dev_attr_in1_max.attr, - &dev_attr_in2_max.attr, - &dev_attr_in3_max.attr, - &dev_attr_in4_max.attr, - &dev_attr_in5_max.attr, - &dev_attr_in6_max.attr, - &dev_attr_in0_input.attr, - &dev_attr_in1_input.attr, - &dev_attr_in2_input.attr, - &dev_attr_in3_input.attr, - &dev_attr_in4_input.attr, - &dev_attr_in5_input.attr, - &dev_attr_in6_input.attr, - &dev_attr_fan1_min.attr, - &dev_attr_fan2_min.attr, - &dev_attr_fan1_input.attr, - &dev_attr_fan2_input.attr, - &dev_attr_fan1_div.attr, - &dev_attr_fan2_div.attr, + &sensor_dev_attr_in0_min.dev_attr.attr, + &sensor_dev_attr_in1_min.dev_attr.attr, + &sensor_dev_attr_in2_min.dev_attr.attr, + &sensor_dev_attr_in3_min.dev_attr.attr, + &sensor_dev_attr_in4_min.dev_attr.attr, + &sensor_dev_attr_in5_min.dev_attr.attr, + &sensor_dev_attr_in6_min.dev_attr.attr, + &sensor_dev_attr_in0_max.dev_attr.attr, + &sensor_dev_attr_in1_max.dev_attr.attr, + &sensor_dev_attr_in2_max.dev_attr.attr, + &sensor_dev_attr_in3_max.dev_attr.attr, + &sensor_dev_attr_in4_max.dev_attr.attr, + &sensor_dev_attr_in5_max.dev_attr.attr, + &sensor_dev_attr_in6_max.dev_attr.attr, + &sensor_dev_attr_in0_input.dev_attr.attr, + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in3_input.dev_attr.attr, + &sensor_dev_attr_in4_input.dev_attr.attr, + &sensor_dev_attr_in5_input.dev_attr.attr, + &sensor_dev_attr_in6_input.dev_attr.attr, + &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan1_input.dev_attr.attr, + &sensor_dev_attr_fan2_input.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, &dev_attr_temp1_max_hyst.attr, &dev_attr_temp1_crit.attr, &dev_attr_temp1_crit_hyst.attr, &dev_attr_alarms.attr, - + &sensor_dev_attr_in0_alarm.dev_attr.attr, + &sensor_dev_attr_in1_alarm.dev_attr.attr, + &sensor_dev_attr_in2_alarm.dev_attr.attr, + &sensor_dev_attr_in3_alarm.dev_attr.attr, + &sensor_dev_attr_in4_alarm.dev_attr.attr, + &sensor_dev_attr_in5_alarm.dev_attr.attr, + &sensor_dev_attr_in6_alarm.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_max_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_crit_alarm.dev_attr.attr, NULL };