diff options
| author | Atif Ofluoglu <mailto:atif.ofluoglu@maximintegrated.com> | 2022-04-15 16:34:29 +0300 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2022-05-20 10:57:05 -0700 |
| commit | e5c498ccc90c87155d1f6980cac050d48b8a84b4 (patch) | |
| tree | f3709f82348dea7a43b67e663f21f58200004b76 /drivers | |
| parent | 229b159c505a7ee5da86f952db1e644b213ccb61 (diff) | |
hwmon: (pmbus/max16601) Add MAX16602 support
Adding another MAX16602 chip support to MAX16601 driver
Tested with MAX16602 works as expected.
Signed-off-by: Atif Ofluoglu <atif.ofluoglu@maximintegrated.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hwmon/pmbus/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/hwmon/pmbus/max16601.c | 13 |
2 files changed, 10 insertions, 7 deletions
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index a2ea1d5a8765..53683d2d0fb2 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -228,10 +228,10 @@ config SENSORS_MAX16064 be called max16064. config SENSORS_MAX16601 - tristate "Maxim MAX16508, MAX16601" + tristate "Maxim MAX16508, MAX16601, MAX16602" help If you say yes here you get hardware monitoring support for Maxim - MAX16508 and MAX16601. + MAX16508, MAX16601 and MAX16602. This driver can also be built as a module. If so, the module will be called max16601. diff --git a/drivers/hwmon/pmbus/max16601.c b/drivers/hwmon/pmbus/max16601.c index 5a226a564776..b628405e6586 100644 --- a/drivers/hwmon/pmbus/max16601.c +++ b/drivers/hwmon/pmbus/max16601.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Hardware monitoring driver for Maxim MAX16508 and MAX16601. + * Hardware monitoring driver for Maxim MAX16508, MAX16601 and MAX16602. * * Implementation notes: * @@ -31,7 +31,7 @@ #include "pmbus.h" -enum chips { max16508, max16601 }; +enum chips { max16508, max16601, max16602 }; #define REG_DEFAULT_NUM_POP 0xc4 #define REG_SETPT_DVID 0xd1 @@ -202,7 +202,7 @@ static int max16601_identify(struct i2c_client *client, else info->vrm_version[0] = vr12; - if (data->id != max16601) + if (data->id != max16601 && data->id != max16602) return 0; reg = i2c_smbus_read_byte_data(client, REG_DEFAULT_NUM_POP); @@ -264,6 +264,7 @@ static void max16601_remove(void *_data) static const struct i2c_device_id max16601_id[] = { {"max16508", max16508}, {"max16601", max16601}, + {"max16602", max16602}, {} }; MODULE_DEVICE_TABLE(i2c, max16601_id); @@ -280,13 +281,15 @@ static int max16601_get_id(struct i2c_client *client) return -ENODEV; /* - * PMBUS_IC_DEVICE_ID is expected to return "MAX16601y.xx" - * or "MAX16500y.xx". + * PMBUS_IC_DEVICE_ID is expected to return "MAX16601y.xx" or + * MAX16602y.xx or "MAX16500y.xx".cdxxcccccccccc */ if (!strncmp(buf, "MAX16500", 8)) { id = max16508; } else if (!strncmp(buf, "MAX16601", 8)) { id = max16601; + } else if (!strncmp(buf, "MAX16602", 8)) { + id = max16602; } else { buf[ret] = '\0'; dev_err(dev, "Unsupported chip '%s'\n", buf); |