linux-imx
Public
Source
committed bbc7a6b5568129
129
/* Vx, 305.18uV/LSB */130
130
*result = sign_extend32(val, 14) * 30518 / (100 * 1000);131
131
break;132
132
default:133
133
return -EINVAL; /* won't happen, keep compiler happy */134
134
}135
135
136
136
return 0;137
137
}138
138
139
-
static ssize_t ltc2990_show_value(struct device *dev,139
+
static ssize_t ltc2990_value_show(struct device *dev,140
140
struct device_attribute *da, char *buf)141
141
{142
142
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);143
143
struct ltc2990_data *data = dev_get_drvdata(dev);144
144
int value;145
145
int ret;146
146
147
147
ret = ltc2990_get_value(data->i2c, attr->index, &value);148
148
if (unlikely(ret < 0))149
149
return ret;163
163
int attrs_mask = LTC2990_IN0 | LTC2990_TEMP1 |164
164
(ltc2990_attrs_ena_0[data->mode[0]] &165
165
ltc2990_attrs_ena_1[data->mode[1]]);166
166
167
167
if (attr->index & attrs_mask)168
168
return a->mode;169
169
170
170
return 0;171
171
}172
172
173
-
static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, ltc2990_show_value, NULL,174
-
LTC2990_TEMP1);175
-
static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, ltc2990_show_value, NULL,176
-
LTC2990_TEMP2);177
-
static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, ltc2990_show_value, NULL,178
-
LTC2990_TEMP3);179
-
static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc2990_show_value, NULL,180
-
LTC2990_CURR1);181
-
static SENSOR_DEVICE_ATTR(curr2_input, S_IRUGO, ltc2990_show_value, NULL,182
-
LTC2990_CURR2);183
-
static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, ltc2990_show_value, NULL,184
-
LTC2990_IN0);185
-
static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc2990_show_value, NULL,186
-
LTC2990_IN1);187
-
static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc2990_show_value, NULL,188
-
LTC2990_IN2);189
-
static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, ltc2990_show_value, NULL,190
-
LTC2990_IN3);191
-
static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, ltc2990_show_value, NULL,192
-
LTC2990_IN4);173
+
static SENSOR_DEVICE_ATTR_RO(temp1_input, ltc2990_value, LTC2990_TEMP1);174
+
static SENSOR_DEVICE_ATTR_RO(temp2_input, ltc2990_value, LTC2990_TEMP2);175
+
static SENSOR_DEVICE_ATTR_RO(temp3_input, ltc2990_value, LTC2990_TEMP3);176
+
static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc2990_value, LTC2990_CURR1);177
+
static SENSOR_DEVICE_ATTR_RO(curr2_input, ltc2990_value, LTC2990_CURR2);178
+
static SENSOR_DEVICE_ATTR_RO(in0_input, ltc2990_value, LTC2990_IN0);179
+
static SENSOR_DEVICE_ATTR_RO(in1_input, ltc2990_value, LTC2990_IN1);180
+
static SENSOR_DEVICE_ATTR_RO(in2_input, ltc2990_value, LTC2990_IN2);181
+
static SENSOR_DEVICE_ATTR_RO(in3_input, ltc2990_value, LTC2990_IN3);182
+
static SENSOR_DEVICE_ATTR_RO(in4_input, ltc2990_value, LTC2990_IN4);193
183
194
184
static struct attribute *ltc2990_attrs[] = {195
185
&sensor_dev_attr_temp1_input.dev_attr.attr,196
186
&sensor_dev_attr_temp2_input.dev_attr.attr,197
187
&sensor_dev_attr_temp3_input.dev_attr.attr,198
188
&sensor_dev_attr_curr1_input.dev_attr.attr,199
189
&sensor_dev_attr_curr2_input.dev_attr.attr,200
190
&sensor_dev_attr_in0_input.dev_attr.attr,201
191
&sensor_dev_attr_in1_input.dev_attr.attr,202
192
&sensor_dev_attr_in2_input.dev_attr.attr,