From 0ee7f624263e6492b5e541c86b0fc716349da7bf Mon Sep 17 00:00:00 2001 From: Patrick Rudolph Date: Mon, 13 Dec 2021 15:28:14 +0100 Subject: [PATCH] hwmon/pmbus: (ir38064) Expose a regulator The chip series supported by this driver are voltage regulators, so expose them to the regulator subsystem. Signed-off-by: Patrick Rudolph Link: https://lore.kernel.org/r/20211213142814.264802-4-arthur.heymans@9elements.com [groeck: Added brief patch description] Signed-off-by: Guenter Roeck --- drivers/hwmon/pmbus/Kconfig | 6 ++++++ drivers/hwmon/pmbus/ir38064.c | 11 +++++++++++ 2 files changed, 17 insertions(+) diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index 793edf0..41f6cbf 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -141,6 +141,12 @@ config SENSORS_IR38064 This driver can also be built as a module. If so, the module will be called ir38064. +config SENSORS_IR38064_REGULATOR + bool "Regulator support for IR38064 and compatibles" + depends on SENSORS_IR38064 && REGULATOR + help + Uses the IR38064 or compatible as regulator. + config SENSORS_IRPS5401 tristate "Infineon IRPS5401" help diff --git a/drivers/hwmon/pmbus/ir38064.c b/drivers/hwmon/pmbus/ir38064.c index 4211de0..07bdbb1 100644 --- a/drivers/hwmon/pmbus/ir38064.c +++ b/drivers/hwmon/pmbus/ir38064.c @@ -17,8 +17,15 @@ #include #include #include +#include #include "pmbus.h" +#if IS_ENABLED(CONFIG_SENSORS_IR38064_REGULATOR) +static const struct regulator_desc ir38064_reg_desc[] = { + PMBUS_REGULATOR("vout", 0), +}; +#endif /* CONFIG_SENSORS_IR38064_REGULATOR */ + static struct pmbus_driver_info ir38064_info = { .pages = 1, .format[PSC_VOLTAGE_IN] = linear, @@ -34,6 +41,10 @@ static struct pmbus_driver_info ir38064_info = { | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_POUT, +#if IS_ENABLED(CONFIG_SENSORS_IR38064_REGULATOR) + .num_regulators = 1, + .reg_desc = ir38064_reg_desc, +#endif }; static int ir38064_probe(struct i2c_client *client) -- 2.7.4