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authorErik Rosen <erik.rosen@metormote.com>2021-05-07 21:40:23 +0200
committerGuenter Roeck <linux@roeck-us.net>2021-06-17 04:21:45 -0700
commitea541c185c358f870ccb0d5fce6f726c5146daae (patch)
tree551ba48fdeb678bbac6523a66feb3843a2fd9f99 /drivers/hwmon
parenthwmon: (pmbus) Add documentation for new flags (diff)
downloadlinux-dev-ea541c185c358f870ccb0d5fce6f726c5146daae.tar.xz
linux-dev-ea541c185c358f870ccb0d5fce6f726c5146daae.zip
hwmon: (pmbus) Add support for additional Flex BMR converters to pmbus
Add support for Flex BMR310, BMR456, BMR457, BMR458, BMR480, BMR490, BMR491 and BMR492 to the pmbus driver Signed-off-by: Erik Rosen <erik.rosen@metormote.com> Link: https://lore.kernel.org/r/20210507194023.61138-4-erik.rosen@metormote.com [groeck: Fixed minor whitespace error] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/pmbus/Kconfig7
-rw-r--r--drivers/hwmon/pmbus/pmbus.c19
2 files changed, 21 insertions, 5 deletions
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 37a5c39784fa..6275dcf78675 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -19,9 +19,10 @@ config SENSORS_PMBUS
default y
help
If you say yes here you get hardware monitoring support for generic
- PMBus devices, including but not limited to ADP4000, BMR453, BMR454,
- MAX20796, MDT040, NCP4200, NCP4208, PDT003, PDT006, PDT012, TPS40400,
- TPS544B20, TPS544B25, TPS544C20, TPS544C25, and UDT020.
+ PMBus devices, including but not limited to ADP4000, BMR310, BMR453,
+ BMR454, BMR456, BMR457, BMR458, BMR480, BMR490, BMR491, BMR492,
+ MAX20796, MDT040, NCP4200, NCP4208, PDT003, PDT006, PDT012,
+ TPS40400, TPS544B20, TPS544B25, TPS544C20, TPS544C25, and UDT020.
This driver can also be built as a module. If so, the module will
be called pmbus.
diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c
index 618c377664c4..d0d386990af5 100644
--- a/drivers/hwmon/pmbus/pmbus.c
+++ b/drivers/hwmon/pmbus/pmbus.c
@@ -173,13 +173,13 @@ static int pmbus_probe(struct i2c_client *client)
return -ENOMEM;
device_info = (struct pmbus_device_info *)i2c_match_id(pmbus_id, client)->driver_data;
- if (device_info->flags & PMBUS_SKIP_STATUS_CHECK) {
+ if (device_info->flags) {
pdata = devm_kzalloc(dev, sizeof(struct pmbus_platform_data),
GFP_KERNEL);
if (!pdata)
return -ENOMEM;
- pdata->flags = PMBUS_SKIP_STATUS_CHECK;
+ pdata->flags = device_info->flags;
}
info->pages = device_info->pages;
@@ -193,22 +193,37 @@ static const struct pmbus_device_info pmbus_info_one = {
.pages = 1,
.flags = 0
};
+
static const struct pmbus_device_info pmbus_info_zero = {
.pages = 0,
.flags = 0
};
+
static const struct pmbus_device_info pmbus_info_one_skip = {
.pages = 1,
.flags = PMBUS_SKIP_STATUS_CHECK
};
+static const struct pmbus_device_info pmbus_info_one_status = {
+ .pages = 1,
+ .flags = PMBUS_READ_STATUS_AFTER_FAILED_CHECK
+};
+
/*
* Use driver_data to set the number of pages supported by the chip.
*/
static const struct i2c_device_id pmbus_id[] = {
{"adp4000", (kernel_ulong_t)&pmbus_info_one},
+ {"bmr310", (kernel_ulong_t)&pmbus_info_one_status},
{"bmr453", (kernel_ulong_t)&pmbus_info_one},
{"bmr454", (kernel_ulong_t)&pmbus_info_one},
+ {"bmr456", (kernel_ulong_t)&pmbus_info_one},
+ {"bmr457", (kernel_ulong_t)&pmbus_info_one},
+ {"bmr458", (kernel_ulong_t)&pmbus_info_one_status},
+ {"bmr480", (kernel_ulong_t)&pmbus_info_one_status},
+ {"bmr490", (kernel_ulong_t)&pmbus_info_one_status},
+ {"bmr491", (kernel_ulong_t)&pmbus_info_one_status},
+ {"bmr492", (kernel_ulong_t)&pmbus_info_one},
{"dps460", (kernel_ulong_t)&pmbus_info_one_skip},
{"dps650ab", (kernel_ulong_t)&pmbus_info_one_skip},
{"dps800", (kernel_ulong_t)&pmbus_info_one_skip},