MAX34460 is a PMBus 12-Channel Voltage Monitor & Sequencer.
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
Documentation/hwmon/max34440 | 7 +++++++
drivers/hwmon/pmbus/Kconfig | 2 +-
drivers/hwmon/pmbus/max34440.c | 37 +++++++++++++++++++++++++++++++++++--
3 files changed, 43 insertions(+), 3 deletions(-)
diff --git a/Documentation/hwmon/max34440 b/Documentation/hwmon/max34440
index 0448222..fb06c60 100644
--- a/Documentation/hwmon/max34440
+++ b/Documentation/hwmon/max34440
@@ -16,6 +16,11 @@ Supported chips:
Prefixes: 'max34446'
Addresses scanned: -
Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX34446.pdf
+ * Maxim MAX34460
+ PMBus 12-Channel Voltage Monitor & Sequencer
+ Prefix: 'max34460'
+ Addresses scanned: -
+ Datasheet: Not yet final
Author: Guenter Roeck <guenter.roeck@xxxxxxxxxxxx>
@@ -109,3 +114,5 @@ temp[1-8]_reset_history Write any value to reset history.
temp7 and temp8 attributes only exist for MAX34440.
MAX34446 only supports temp[1-3].
+
+MAX34460 supports attribute groups in[1-12] and temp[1-5].
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 2ca6a5a..a6d0b77 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -72,7 +72,7 @@ config SENSORS_MAX34440
default n
help
If you say yes here you get hardware monitoring support for Maxim
- MAX34440, MAX34441, and MAX34446.
+ MAX34440, MAX34441, MAX34446, and MAX34460.
This driver can also be built as a module. If so, the module will
be called max34440.
diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c
index 2ada7b0..c677dbb 100644
--- a/drivers/hwmon/pmbus/max34440.c
+++ b/drivers/hwmon/pmbus/max34440.c
@@ -25,7 +25,7 @@
#include <linux/i2c.h>
#include "pmbus.h"
-enum chips { max34440, max34441, max34446 };
+enum chips { max34440, max34441, max34446, max34460 };
#define MAX34440_MFR_VOUT_PEAK 0xd4
#define MAX34440_MFR_IOUT_PEAK 0xd5
@@ -87,7 +87,7 @@ static int max34440_read_word_data(struct i2c_client *client, int page, int reg)
MAX34446_MFR_POUT_PEAK);
break;
case PMBUS_VIRT_READ_TEMP_AVG:
- if (data->id != max34446)
+ if (data->id != max34446 && data->id != max34460)
return -ENXIO;
ret = pmbus_read_word_data(client, page,
MAX34446_MFR_TEMPERATURE_AVG);
@@ -322,6 +322,38 @@ static struct pmbus_driver_info max34440_info[] = {
.read_word_data = max34440_read_word_data,
.write_word_data = max34440_write_word_data,
},
+ [max34460] = {
+ .pages = 18,
+ .format[PSC_VOLTAGE_OUT] = direct,
+ .format[PSC_TEMPERATURE] = direct,
+ .m[PSC_VOLTAGE_OUT] = 1,
+ .b[PSC_VOLTAGE_OUT] = 0,
+ .R[PSC_VOLTAGE_OUT] = 3,
+ .m[PSC_TEMPERATURE] = 1,
+ .b[PSC_TEMPERATURE] = 0,
+ .R[PSC_TEMPERATURE] = 2,
+ .func[0] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
+ .func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
+ .func[2] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
+ .func[3] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
+ .func[4] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
+ .func[5] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
+ .func[6] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
+ .func[7] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
+ .func[8] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
+ .func[9] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
+ .func[10] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
+ .func[11] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
+ .func[13] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
+ .func[14] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
+ .func[15] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
+ .func[16] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
+ .func[17] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
+ .read_byte_data = max34440_read_byte_data,
+ .read_word_data = max34440_read_word_data,
+ .write_word_data = max34440_write_word_data,
+ .status_register = PMBUS_STATUS_WORD,
+ },
};
static int max34440_probe(struct i2c_client *client,
@@ -343,6 +375,7 @@ static const struct i2c_device_id max34440_id[] = {
{"max34440", max34440},
{"max34441", max34441},
{"max34446", max34446},
+ {"max34460", max34460},
{}
};
MODULE_DEVICE_TABLE(i2c, max34440_id);
--
1.7.5.4
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