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path: root/drivers/hwmon/pmbus_core.c
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Diffstat (limited to 'drivers/hwmon/pmbus_core.c')
-rw-r--r--drivers/hwmon/pmbus_core.c71
1 files changed, 36 insertions, 35 deletions
diff --git a/drivers/hwmon/pmbus_core.c b/drivers/hwmon/pmbus_core.c
index 6474512f49b0..196ffafafd88 100644
--- a/drivers/hwmon/pmbus_core.c
+++ b/drivers/hwmon/pmbus_core.c
@@ -139,7 +139,6 @@ struct pmbus_data {
* A single status register covers multiple attributes,
* so we keep them all together.
*/
- u8 status_bits;
u8 status[PB_NUM_STATUS_REG];
u8 currpage;
@@ -752,7 +751,7 @@ static void pmbus_add_boolean_cmp(struct pmbus_data *data,
static void pmbus_add_sensor(struct pmbus_data *data,
const char *name, const char *type, int seq,
int page, int reg, enum pmbus_sensor_classes class,
- bool update)
+ bool update, bool readonly)
{
struct pmbus_sensor *sensor;
@@ -765,7 +764,7 @@ static void pmbus_add_sensor(struct pmbus_data *data,
sensor->reg = reg;
sensor->class = class;
sensor->update = update;
- if (update)
+ if (readonly)
PMBUS_ADD_GET_ATTR(data, sensor->name, sensor,
data->num_sensors);
else
@@ -916,14 +915,14 @@ static void pmbus_find_attributes(struct i2c_client *client,
i0 = data->num_sensors;
pmbus_add_label(data, "in", in_index, "vin", 0);
- pmbus_add_sensor(data, "in", "input", in_index,
- 0, PMBUS_READ_VIN, PSC_VOLTAGE_IN, true);
+ pmbus_add_sensor(data, "in", "input", in_index, 0,
+ PMBUS_READ_VIN, PSC_VOLTAGE_IN, true, true);
if (pmbus_check_word_register(client, 0,
PMBUS_VIN_UV_WARN_LIMIT)) {
i1 = data->num_sensors;
pmbus_add_sensor(data, "in", "min", in_index,
0, PMBUS_VIN_UV_WARN_LIMIT,
- PSC_VOLTAGE_IN, false);
+ PSC_VOLTAGE_IN, false, false);
if (info->func[0] & PMBUS_HAVE_STATUS_INPUT) {
pmbus_add_boolean_reg(data, "in", "min_alarm",
in_index,
@@ -937,7 +936,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
i1 = data->num_sensors;
pmbus_add_sensor(data, "in", "lcrit", in_index,
0, PMBUS_VIN_UV_FAULT_LIMIT,
- PSC_VOLTAGE_IN, false);
+ PSC_VOLTAGE_IN, false, false);
if (info->func[0] & PMBUS_HAVE_STATUS_INPUT) {
pmbus_add_boolean_reg(data, "in", "lcrit_alarm",
in_index,
@@ -951,7 +950,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
i1 = data->num_sensors;
pmbus_add_sensor(data, "in", "max", in_index,
0, PMBUS_VIN_OV_WARN_LIMIT,
- PSC_VOLTAGE_IN, false);
+ PSC_VOLTAGE_IN, false, false);
if (info->func[0] & PMBUS_HAVE_STATUS_INPUT) {
pmbus_add_boolean_reg(data, "in", "max_alarm",
in_index,
@@ -965,7 +964,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
i1 = data->num_sensors;
pmbus_add_sensor(data, "in", "crit", in_index,
0, PMBUS_VIN_OV_FAULT_LIMIT,
- PSC_VOLTAGE_IN, false);
+ PSC_VOLTAGE_IN, false, false);
if (info->func[0] & PMBUS_HAVE_STATUS_INPUT) {
pmbus_add_boolean_reg(data, "in", "crit_alarm",
in_index,
@@ -988,7 +987,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
if (info->func[0] & PMBUS_HAVE_VCAP) {
pmbus_add_label(data, "in", in_index, "vcap", 0);
pmbus_add_sensor(data, "in", "input", in_index, 0,
- PMBUS_READ_VCAP, PSC_VOLTAGE_IN, true);
+ PMBUS_READ_VCAP, PSC_VOLTAGE_IN, true, true);
in_index++;
}
@@ -1004,13 +1003,13 @@ static void pmbus_find_attributes(struct i2c_client *client,
i0 = data->num_sensors;
pmbus_add_label(data, "in", in_index, "vout", page + 1);
pmbus_add_sensor(data, "in", "input", in_index, page,
- PMBUS_READ_VOUT, PSC_VOLTAGE_OUT, true);
+ PMBUS_READ_VOUT, PSC_VOLTAGE_OUT, true, true);
if (pmbus_check_word_register(client, page,
PMBUS_VOUT_UV_WARN_LIMIT)) {
i1 = data->num_sensors;
pmbus_add_sensor(data, "in", "min", in_index, page,
PMBUS_VOUT_UV_WARN_LIMIT,
- PSC_VOLTAGE_OUT, false);
+ PSC_VOLTAGE_OUT, false, false);
if (info->func[page] & PMBUS_HAVE_STATUS_VOUT) {
pmbus_add_boolean_reg(data, "in", "min_alarm",
in_index,
@@ -1025,7 +1024,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
i1 = data->num_sensors;
pmbus_add_sensor(data, "in", "lcrit", in_index, page,
PMBUS_VOUT_UV_FAULT_LIMIT,
- PSC_VOLTAGE_OUT, false);
+ PSC_VOLTAGE_OUT, false, false);
if (info->func[page] & PMBUS_HAVE_STATUS_VOUT) {
pmbus_add_boolean_reg(data, "in", "lcrit_alarm",
in_index,
@@ -1040,7 +1039,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
i1 = data->num_sensors;
pmbus_add_sensor(data, "in", "max", in_index, page,
PMBUS_VOUT_OV_WARN_LIMIT,
- PSC_VOLTAGE_OUT, false);
+ PSC_VOLTAGE_OUT, false, false);
if (info->func[page] & PMBUS_HAVE_STATUS_VOUT) {
pmbus_add_boolean_reg(data, "in", "max_alarm",
in_index,
@@ -1055,7 +1054,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
i1 = data->num_sensors;
pmbus_add_sensor(data, "in", "crit", in_index, page,
PMBUS_VOUT_OV_FAULT_LIMIT,
- PSC_VOLTAGE_OUT, false);
+ PSC_VOLTAGE_OUT, false, false);
if (info->func[page] & PMBUS_HAVE_STATUS_VOUT) {
pmbus_add_boolean_reg(data, "in", "crit_alarm",
in_index,
@@ -1088,14 +1087,14 @@ static void pmbus_find_attributes(struct i2c_client *client,
if (info->func[0] & PMBUS_HAVE_IIN) {
i0 = data->num_sensors;
pmbus_add_label(data, "curr", in_index, "iin", 0);
- pmbus_add_sensor(data, "curr", "input", in_index,
- 0, PMBUS_READ_IIN, PSC_CURRENT_IN, true);
+ pmbus_add_sensor(data, "curr", "input", in_index, 0,
+ PMBUS_READ_IIN, PSC_CURRENT_IN, true, true);
if (pmbus_check_word_register(client, 0,
PMBUS_IIN_OC_WARN_LIMIT)) {
i1 = data->num_sensors;
pmbus_add_sensor(data, "curr", "max", in_index,
0, PMBUS_IIN_OC_WARN_LIMIT,
- PSC_CURRENT_IN, false);
+ PSC_CURRENT_IN, false, false);
if (info->func[0] & PMBUS_HAVE_STATUS_INPUT) {
pmbus_add_boolean_reg(data, "curr", "max_alarm",
in_index,
@@ -1108,7 +1107,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
i1 = data->num_sensors;
pmbus_add_sensor(data, "curr", "crit", in_index,
0, PMBUS_IIN_OC_FAULT_LIMIT,
- PSC_CURRENT_IN, false);
+ PSC_CURRENT_IN, false, false);
if (info->func[0] & PMBUS_HAVE_STATUS_INPUT)
pmbus_add_boolean_reg(data, "curr",
"crit_alarm",
@@ -1131,13 +1130,13 @@ static void pmbus_find_attributes(struct i2c_client *client,
i0 = data->num_sensors;
pmbus_add_label(data, "curr", in_index, "iout", page + 1);
pmbus_add_sensor(data, "curr", "input", in_index, page,
- PMBUS_READ_IOUT, PSC_CURRENT_OUT, true);
+ PMBUS_READ_IOUT, PSC_CURRENT_OUT, true, true);
if (pmbus_check_word_register(client, page,
PMBUS_IOUT_OC_WARN_LIMIT)) {
i1 = data->num_sensors;
pmbus_add_sensor(data, "curr", "max", in_index, page,
PMBUS_IOUT_OC_WARN_LIMIT,
- PSC_CURRENT_OUT, false);
+ PSC_CURRENT_OUT, false, false);
if (info->func[page] & PMBUS_HAVE_STATUS_IOUT) {
pmbus_add_boolean_reg(data, "curr", "max_alarm",
in_index,
@@ -1151,7 +1150,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
i1 = data->num_sensors;
pmbus_add_sensor(data, "curr", "lcrit", in_index, page,
PMBUS_IOUT_UC_FAULT_LIMIT,
- PSC_CURRENT_OUT, false);
+ PSC_CURRENT_OUT, false, false);
if (info->func[page] & PMBUS_HAVE_STATUS_IOUT) {
pmbus_add_boolean_reg(data, "curr",
"lcrit_alarm",
@@ -1166,7 +1165,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
i1 = data->num_sensors;
pmbus_add_sensor(data, "curr", "crit", in_index, page,
PMBUS_IOUT_OC_FAULT_LIMIT,
- PSC_CURRENT_OUT, false);
+ PSC_CURRENT_OUT, false, false);
if (info->func[page] & PMBUS_HAVE_STATUS_IOUT) {
pmbus_add_boolean_reg(data, "curr",
"crit_alarm",
@@ -1199,13 +1198,13 @@ static void pmbus_find_attributes(struct i2c_client *client,
i0 = data->num_sensors;
pmbus_add_label(data, "power", in_index, "pin", 0);
pmbus_add_sensor(data, "power", "input", in_index,
- 0, PMBUS_READ_PIN, PSC_POWER, true);
+ 0, PMBUS_READ_PIN, PSC_POWER, true, true);
if (pmbus_check_word_register(client, 0,
PMBUS_PIN_OP_WARN_LIMIT)) {
i1 = data->num_sensors;
pmbus_add_sensor(data, "power", "max", in_index,
0, PMBUS_PIN_OP_WARN_LIMIT, PSC_POWER,
- false);
+ false, false);
if (info->func[0] & PMBUS_HAVE_STATUS_INPUT)
pmbus_add_boolean_reg(data, "power",
"alarm",
@@ -1228,7 +1227,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
i0 = data->num_sensors;
pmbus_add_label(data, "power", in_index, "pout", page + 1);
pmbus_add_sensor(data, "power", "input", in_index, page,
- PMBUS_READ_POUT, PSC_POWER, true);
+ PMBUS_READ_POUT, PSC_POWER, true, true);
/*
* Per hwmon sysfs API, power_cap is to be used to limit output
* power.
@@ -1241,7 +1240,8 @@ static void pmbus_find_attributes(struct i2c_client *client,
if (pmbus_check_word_register(client, page, PMBUS_POUT_MAX)) {
i1 = data->num_sensors;
pmbus_add_sensor(data, "power", "cap", in_index, page,
- PMBUS_POUT_MAX, PSC_POWER, false);
+ PMBUS_POUT_MAX, PSC_POWER,
+ false, false);
need_alarm = true;
}
if (pmbus_check_word_register(client, page,
@@ -1249,7 +1249,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
i1 = data->num_sensors;
pmbus_add_sensor(data, "power", "max", in_index, page,
PMBUS_POUT_OP_WARN_LIMIT, PSC_POWER,
- false);
+ false, false);
need_alarm = true;
}
if (need_alarm && (info->func[page] & PMBUS_HAVE_STATUS_IOUT))
@@ -1264,7 +1264,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
i1 = data->num_sensors;
pmbus_add_sensor(data, "power", "crit", in_index, page,
PMBUS_POUT_OP_FAULT_LIMIT, PSC_POWER,
- false);
+ false, false);
if (info->func[page] & PMBUS_HAVE_STATUS_IOUT)
pmbus_add_boolean_reg(data, "power",
"crit_alarm",
@@ -1302,7 +1302,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
i0 = data->num_sensors;
pmbus_add_sensor(data, "temp", "input", in_index, page,
pmbus_temp_registers[t],
- PSC_TEMPERATURE, true);
+ PSC_TEMPERATURE, true, true);
/*
* PMBus provides only one status register for TEMP1-3.
@@ -1323,7 +1323,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
i1 = data->num_sensors;
pmbus_add_sensor(data, "temp", "min", in_index,
page, PMBUS_UT_WARN_LIMIT,
- PSC_TEMPERATURE, true);
+ PSC_TEMPERATURE, true, false);
if (info->func[page] & PMBUS_HAVE_STATUS_TEMP) {
pmbus_add_boolean_cmp(data, "temp",
"min_alarm", in_index, i1, i0,
@@ -1338,7 +1338,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
pmbus_add_sensor(data, "temp", "lcrit",
in_index, page,
PMBUS_UT_FAULT_LIMIT,
- PSC_TEMPERATURE, true);
+ PSC_TEMPERATURE, true, false);
if (info->func[page] & PMBUS_HAVE_STATUS_TEMP) {
pmbus_add_boolean_cmp(data, "temp",
"lcrit_alarm", in_index, i1, i0,
@@ -1352,7 +1352,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
i1 = data->num_sensors;
pmbus_add_sensor(data, "temp", "max", in_index,
page, PMBUS_OT_WARN_LIMIT,
- PSC_TEMPERATURE, true);
+ PSC_TEMPERATURE, true, false);
if (info->func[page] & PMBUS_HAVE_STATUS_TEMP) {
pmbus_add_boolean_cmp(data, "temp",
"max_alarm", in_index, i0, i1,
@@ -1366,7 +1366,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
i1 = data->num_sensors;
pmbus_add_sensor(data, "temp", "crit", in_index,
page, PMBUS_OT_FAULT_LIMIT,
- PSC_TEMPERATURE, true);
+ PSC_TEMPERATURE, true, false);
if (info->func[page] & PMBUS_HAVE_STATUS_TEMP) {
pmbus_add_boolean_cmp(data, "temp",
"crit_alarm", in_index, i0, i1,
@@ -1421,7 +1421,8 @@ static void pmbus_find_attributes(struct i2c_client *client,
i0 = data->num_sensors;
pmbus_add_sensor(data, "fan", "input", in_index, page,
- pmbus_fan_registers[f], PSC_FAN, true);
+ pmbus_fan_registers[f], PSC_FAN, true,
+ true);
/*
* Each fan status register covers multiple fans,
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-26 13:07:04 +0000