diff options
| -rw-r--r-- | Documentation/hwmon/pmbus.rst | 11 | ||||
| -rw-r--r-- | drivers/hwmon/pmbus/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/hwmon/pmbus/pmbus.c | 19 |
3 files changed, 28 insertions, 9 deletions
diff --git a/Documentation/hwmon/pmbus.rst b/Documentation/hwmon/pmbus.rst index c44f14115413..7ecfec6ca2db 100644 --- a/Documentation/hwmon/pmbus.rst +++ b/Documentation/hwmon/pmbus.rst @@ -3,15 +3,18 @@ Kernel driver pmbus Supported chips: - * Ericsson BMR453, BMR454 + * Flex BMR310, BMR453, BMR454, BMR456, BMR457, BMR458, BMR480, + BMR490, BMR491, BMR492 - Prefixes: 'bmr453', 'bmr454' + Prefixes: 'bmr310', 'bmr453', 'bmr454', 'bmr456', 'bmr457', 'bmr458', 'bmr480', + 'bmr490', 'bmr491', 'bmr492' Addresses scanned: - - Datasheet: + Datasheets: + + https://flexpowermodules.com/products - http://archive.ericsson.net/service/internet/picov/get?DocNo=28701-EN/LZT146395 * ON Semiconductor ADP4000, NCP4200, NCP4208 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}, |