Add support for adm1273 which is similar to adm1275 and other chips
of the series.
Signed-off-by: John Erasmus Mari Geronimo <johnerasmusmari.geronimo@xxxxxxxxxx>
---
Documentation/hwmon/adm1275.rst | 28 ++++++++++++++++++----------
drivers/hwmon/pmbus/Kconfig | 2 +-
drivers/hwmon/pmbus/adm1275.c | 10 ++++++----
3 files changed, 25 insertions(+), 15 deletions(-)
diff --git a/Documentation/hwmon/adm1275.rst b/Documentation/hwmon/adm1275.rst
index 467daf8ce..57bd7a850 100644
--- a/Documentation/hwmon/adm1275.rst
+++ b/Documentation/hwmon/adm1275.rst
@@ -19,6 +19,14 @@ Supported chips:
Datasheet: www.analog.com/static/imported-files/data_sheets/ADM1272.pdf
+ * Analog Devices ADM1273
+
+ Prefix: 'adm1273'
+
+ Addresses scanned: -
+
+ Datasheet: Not yet publicly available
+
* Analog Devices ADM1275
Prefix: 'adm1275'
@@ -66,14 +74,14 @@ Description
-----------
This driver supports hardware monitoring for Analog Devices ADM1075, ADM1272,
-ADM1275, ADM1276, ADM1278, ADM1281, ADM1293, and ADM1294 Hot-Swap Controller and
-Digital Power Monitors.
+ADM1273, ADM1275, ADM1276, ADM1278, ADM1281, ADM1293, and ADM1294 Hot-Swap
+Controller and Digital Power Monitors.
-ADM1075, ADM1272, ADM1275, ADM1276, ADM1278, ADM1281, ADM1293, and ADM1294 are hot-swap
-controllers that allow a circuit board to be removed from or inserted into
-a live backplane. They also feature current and voltage readback via an
-integrated 12 bit analog-to-digital converter (ADC), accessed using a
-PMBus interface.
+ADM1075, ADM1272, ADM1273, ADM1275, ADM1276, ADM1278, ADM1281, ADM1293, and
+ADM1294 are hot-swap controllers that allow a circuit board to be removed from
+or inserted into a live backplane. They also feature current and voltage
+readback via an integrated 12 bit analog-to-digital converter (ADC), accessed
+using a PMBus interface.
The driver is a client driver to the core PMBus driver. Please see
Documentation/hwmon/pmbus.rst for details on PMBus client drivers.
@@ -141,7 +149,7 @@ power1_input_highest Highest observed input power.
power1_reset_history Write any value to reset history.
Power attributes are supported on ADM1075, ADM1272,
- ADM1276, ADM1293, and ADM1294.
+ ADM1273, ADM1276, ADM1293, and ADM1294.
temp1_input Chip temperature.
temp1_max Maximum chip temperature.
@@ -151,6 +159,6 @@ temp1_crit_alarm Critical temperature high alarm.
temp1_highest Highest observed temperature.
temp1_reset_history Write any value to reset history.
- Temperature attributes are supported on ADM1272 and
- ADM1278, and ADM1281.
+ Temperature attributes are supported on ADM1272,
+ ADM1273, ADM1278, and ADM1281.
======================= =======================================================
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 43b6df04e..233533e28 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -51,7 +51,7 @@ config SENSORS_ADM1275
tristate "Analog Devices ADM1275 and compatibles"
help
If you say yes here you get hardware monitoring support for Analog
- Devices ADM1075, ADM1272, ADM1275, ADM1276, ADM1278, ADM1281,
+ Devices ADM1075, ADM1272, ADM1273, ADM1275, ADM1276, ADM1278, ADM1281,
ADM1293, and ADM1294 Hot-Swap Controller and Digital Power Monitors.
This driver can also be built as a module. If so, the module will
diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
index 127593e10..7d175baa5 100644
--- a/drivers/hwmon/pmbus/adm1275.c
+++ b/drivers/hwmon/pmbus/adm1275.c
@@ -18,7 +18,7 @@
#include <linux/log2.h>
#include "pmbus.h"
-enum chips { adm1075, adm1272, adm1275, adm1276, adm1278, adm1281, adm1293, adm1294 };
+enum chips { adm1075, adm1272, adm1273, adm1275, adm1276, adm1278, adm1281, adm1293, adm1294 };
#define ADM1275_MFR_STATUS_IOUT_WARN2 BIT(0)
#define ADM1293_MFR_STATUS_VAUX_UV_WARN BIT(5)
@@ -479,6 +479,7 @@ static int adm1275_read_byte_data(struct i2c_client *client, int page, int reg)
static const struct i2c_device_id adm1275_id[] = {
{ "adm1075", adm1075 },
{ "adm1272", adm1272 },
+ { "adm1273", adm1273 },
{ "adm1275", adm1275 },
{ "adm1276", adm1276 },
{ "adm1278", adm1278 },
@@ -555,9 +556,9 @@ static int adm1275_probe(struct i2c_client *client)
"Device mismatch: Configured %s, detected %s\n",
client->name, mid->name);
- if (mid->driver_data == adm1272 || mid->driver_data == adm1278 ||
- mid->driver_data == adm1281 || mid->driver_data == adm1293 ||
- mid->driver_data == adm1294)
+ if (mid->driver_data == adm1272 || mid->driver_data == adm1273 ||
+ mid->driver_data == adm1278 || mid->driver_data == adm1281 ||
+ mid->driver_data == adm1293 || mid->driver_data == adm1294)
config_read_fn = i2c_smbus_read_word_data;
else
config_read_fn = i2c_smbus_read_byte_data;
@@ -630,6 +631,7 @@ static int adm1275_probe(struct i2c_client *client)
PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT;
break;
case adm1272:
+ case adm1273:
data->have_vout = true;
data->have_pin_max = true;
data->have_temp_max = true;
--
2.34.1
