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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| Enable CONFIG_SENSORS_DPS1900 | ||
|
|
||
| From: gulv <gulv@microsoft.com> | ||
|
|
||
|
|
||
| --- | ||
| debian/build/build_amd64_none_amd64/.config | 1 + | ||
| 1 file changed, 1 insertion(+) | ||
|
|
||
| diff --git a/debian/build/build_amd64_none_amd64/.config b/debian/build/build_amd64_none_amd64/.config | ||
| index 29bcb1f..d59a9e0 100644 | ||
| --- a/debian/build/build_amd64_none_amd64/.config | ||
| +++ b/debian/build/build_amd64_none_amd64/.config | ||
| @@ -3956,6 +3956,7 @@ CONFIG_SENSORS_DNI_DPS460=m | ||
| CONFIG_SENSORS_TPS53679=m | ||
| CONFIG_SENSORS_UCD9000=m | ||
| CONFIG_SENSORS_UCD9200=m | ||
| +CONFIG_SENSORS_DPS1900=m | ||
| # CONFIG_SENSORS_ZL6100 is not set | ||
| # CONFIG_SENSORS_SHT15 is not set | ||
| CONFIG_SENSORS_SHT21=m |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig | ||
| index 510f055..f8ca77e 100644 | ||
| --- a/drivers/hwmon/pmbus/Kconfig | ||
| +++ b/drivers/hwmon/pmbus/Kconfig | ||
| @@ -131,4 +131,14 @@ config SENSORS_ZL6100 | ||
| This driver can also be built as a module. If so, the module will | ||
| be called zl6100. | ||
|
|
||
| +config SENSORS_DPS1900 | ||
| + tristate "Delta DPS1900" | ||
| + default n | ||
| + help | ||
| + If you say yes here you get hardware monitoring support for Delta | ||
| + DPS1900. | ||
| + | ||
| + This driver can also be built as a module. If so, the module will | ||
| + be called dps1900. | ||
| + | ||
| endif # PMBUS | ||
| diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile | ||
| index be70828..8276d89 100644 | ||
| --- a/drivers/hwmon/pmbus/Makefile | ||
| +++ b/drivers/hwmon/pmbus/Makefile | ||
| @@ -14,3 +14,4 @@ obj-$(CONFIG_SENSORS_MAX8688) += max8688.o | ||
| obj-$(CONFIG_SENSORS_UCD9000) += ucd9000.o | ||
| obj-$(CONFIG_SENSORS_UCD9200) += ucd9200.o | ||
| obj-$(CONFIG_SENSORS_ZL6100) += zl6100.o | ||
| +obj-$(CONFIG_SENSORS_DPS1900) += dps1900.o | ||
| diff --git a/drivers/hwmon/pmbus/dps1900.c b/drivers/hwmon/pmbus/dps1900.c | ||
| new file mode 100644 | ||
| index 0000000..8f90c04 | ||
| --- /dev/null | ||
| +++ b/drivers/hwmon/pmbus/dps1900.c | ||
| @@ -0,0 +1,70 @@ | ||
| +#include <linux/kernel.h> | ||
| +#include <linux/module.h> | ||
| +#include <linux/init.h> | ||
| +#include <linux/err.h> | ||
| +#include <linux/i2c.h> | ||
| +#include <linux/slab.h> | ||
| +#include <linux/i2c/pmbus.h> | ||
| +#include "pmbus.h" | ||
| + | ||
| +static int dps1900_read_word_data(struct i2c_client *client, int page, int reg) | ||
| +{ | ||
| + if (reg >= PMBUS_VIRT_BASE || | ||
| + reg == PMBUS_OT_WARN_LIMIT || | ||
| + reg == PMBUS_OT_FAULT_LIMIT || | ||
| + reg == PMBUS_UT_WARN_LIMIT || | ||
| + reg == PMBUS_UT_FAULT_LIMIT || | ||
| + reg == PMBUS_VIN_OV_FAULT_LIMIT || | ||
| + reg == PMBUS_VIN_OV_WARN_LIMIT || | ||
| + reg == PMBUS_VIN_UV_WARN_LIMIT || | ||
| + reg == PMBUS_VIN_UV_FAULT_LIMIT || | ||
| + reg == PMBUS_VOUT_UV_WARN_LIMIT || | ||
| + reg == PMBUS_VOUT_OV_WARN_LIMIT || | ||
| + reg == PMBUS_POUT_OP_FAULT_LIMIT || | ||
| + reg == PMBUS_POUT_OP_WARN_LIMIT || | ||
| + reg == PMBUS_PIN_OP_WARN_LIMIT || | ||
| + reg == PMBUS_IIN_OC_FAULT_LIMIT || | ||
| + reg == PMBUS_IOUT_UC_FAULT_LIMIT || | ||
| + reg == PMBUS_POUT_MAX) | ||
| + return -ENXIO; | ||
| + return pmbus_read_word_data(client, page, reg); | ||
| +} | ||
| + | ||
| +static struct pmbus_driver_info dps1900_info = { | ||
| + .pages = 1, | ||
| + .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | ||
| + | PMBUS_HAVE_IIN | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | ||
| + | PMBUS_HAVE_FAN12 | PMBUS_HAVE_STATUS_FAN12 | ||
| + | PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2 | PMBUS_HAVE_STATUS_TEMP | ||
| + | PMBUS_HAVE_STATUS_INPUT, | ||
| + .read_word_data = dps1900_read_word_data, | ||
| +}; | ||
| + | ||
| +static int dps1900_probe(struct i2c_client *client, | ||
| + const struct i2c_device_id *id) | ||
| +{ | ||
| + return pmbus_do_probe(client, id, &dps1900_info); | ||
| +} | ||
| + | ||
| +static const struct i2c_device_id dps1900_id[] = { | ||
| + {"dps1900", 0}, | ||
| + {} | ||
| +}; | ||
| + | ||
| +MODULE_DEVICE_TABLE(i2c, dps1900_id); | ||
| + | ||
| +/* This is the driver that will be inserted */ | ||
| +static struct i2c_driver dps1900_driver = { | ||
| + .driver = { | ||
| + .name = "dps1900", | ||
| + }, | ||
| + .probe = dps1900_probe, | ||
| + .remove = pmbus_do_remove, | ||
| + .id_table = dps1900_id, | ||
| +}; | ||
| + | ||
| +module_i2c_driver(dps1900_driver); | ||
| + | ||
| +MODULE_AUTHOR("Arista Networks"); | ||
| +MODULE_DESCRIPTION("PMBus driver for Delta DPS1900"); | ||
| +MODULE_LICENSE("GPL"); |
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