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| author | Erik Rosen <erik.rosen@metormote.com> | 2021-05-07 21:40:23 +0200 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2021-06-17 04:21:45 -0700 |
| commit | ea541c185c358f870ccb0d5fce6f726c5146daae (patch) | |
| tree | 551ba48fdeb678bbac6523a66feb3843a2fd9f99 /drivers/hwmon | |
| parent | b976760dc4efd1de7965bf020195a22fce4f456c (diff) | |
| download | lwn-ea541c185c358f870ccb0d5fce6f726c5146daae.tar.gz lwn-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/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/hwmon/pmbus/pmbus.c | 19 |
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}, |