On Wed, Jun 05, 2019 at 01:49:01PM -0600, Robert Hancock wrote:
> Add a driver to support the Infineon IRPS5401 PMIC. This chip has 5
> pages corresponding to 4 switching outputs and one linear (LDO) output.
> The switching and LDO outputs have slightly different supported
> parameters.
> 

Applied (removed empty line at end of file).

Thanks,
Guenter

> Signed-off-by: Robert Hancock <[email protected]>
> ---
>  drivers/hwmon/pmbus/Kconfig    |  9 ++++++
>  drivers/hwmon/pmbus/Makefile   |  1 +
>  drivers/hwmon/pmbus/irps5401.c | 68 
> ++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 78 insertions(+)
>  create mode 100644 drivers/hwmon/pmbus/irps5401.c
> 
> diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
> index 30751eb..8eb5bb4 100644
> --- a/drivers/hwmon/pmbus/Kconfig
> +++ b/drivers/hwmon/pmbus/Kconfig
> @@ -64,6 +64,15 @@ config SENSORS_IR38064
>         This driver can also be built as a module. If so, the module will
>         be called ir38064.
>  
> +config SENSORS_IRPS5401
> +     tristate "Infineon IRPS5401"
> +     help
> +       If you say yes here you get hardware monitoring support for the
> +       Infineon IRPS5401 controller.
> +
> +       This driver can also be built as a module. If so, the module will
> +       be called irps5401.
> +
>  config SENSORS_ISL68137
>       tristate "Intersil ISL68137"
>       help
> diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile
> index 2219b93..e4a7dd0 100644
> --- a/drivers/hwmon/pmbus/Makefile
> +++ b/drivers/hwmon/pmbus/Makefile
> @@ -9,6 +9,7 @@ obj-$(CONFIG_SENSORS_ADM1275) += adm1275.o
>  obj-$(CONFIG_SENSORS_IBM_CFFPS)      += ibm-cffps.o
>  obj-$(CONFIG_SENSORS_IR35221)        += ir35221.o
>  obj-$(CONFIG_SENSORS_IR38064)        += ir38064.o
> +obj-$(CONFIG_SENSORS_IRPS5401)       += irps5401.o
>  obj-$(CONFIG_SENSORS_ISL68137)       += isl68137.o
>  obj-$(CONFIG_SENSORS_LM25066)        += lm25066.o
>  obj-$(CONFIG_SENSORS_LTC2978)        += ltc2978.o
> diff --git a/drivers/hwmon/pmbus/irps5401.c b/drivers/hwmon/pmbus/irps5401.c
> new file mode 100644
> index 0000000..825e9fa
> --- /dev/null
> +++ b/drivers/hwmon/pmbus/irps5401.c
> @@ -0,0 +1,68 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Hardware monitoring driver for the Infineon IRPS5401M PMIC.
> + *
> + * Copyright (c) 2019 SED Systems, a division of Calian Ltd.
> + *
> + * The device supports VOUT_PEAK, IOUT_PEAK, and TEMPERATURE_PEAK, however
> + * this driver does not currently support them.
> + */
> +
> +#include <linux/err.h>
> +#include <linux/i2c.h>
> +#include <linux/init.h>
> +#include <linux/kernel.h>
> +#include <linux/module.h>
> +#include "pmbus.h"
> +
> +#define IRPS5401_SW_FUNC (PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | \
> +                       PMBUS_HAVE_STATUS_INPUT | \
> +                       PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | \
> +                       PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | \
> +                       PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | \
> +                       PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP)
> +
> +#define IRPS5401_LDO_FUNC (PMBUS_HAVE_VIN | \
> +                        PMBUS_HAVE_STATUS_INPUT | \
> +                        PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | \
> +                        PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | \
> +                        PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | \
> +                        PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP)
> +
> +static struct pmbus_driver_info irps5401_info = {
> +     .pages = 5,
> +     .func[0] = IRPS5401_SW_FUNC,
> +     .func[1] = IRPS5401_SW_FUNC,
> +     .func[2] = IRPS5401_SW_FUNC,
> +     .func[3] = IRPS5401_SW_FUNC,
> +     .func[4] = IRPS5401_LDO_FUNC,
> +};
> +
> +static int irps5401_probe(struct i2c_client *client,
> +                       const struct i2c_device_id *id)
> +{
> +     return pmbus_do_probe(client, id, &irps5401_info);
> +}
> +
> +static const struct i2c_device_id irps5401_id[] = {
> +     {"irps5401", 0},
> +     {}
> +};
> +
> +MODULE_DEVICE_TABLE(i2c, irps5401_id);
> +
> +static struct i2c_driver irps5401_driver = {
> +     .driver = {
> +                .name = "irps5401",
> +                },
> +     .probe = irps5401_probe,
> +     .remove = pmbus_do_remove,
> +     .id_table = irps5401_id,
> +};
> +
> +module_i2c_driver(irps5401_driver);
> +
> +MODULE_AUTHOR("Robert Hancock");
> +MODULE_DESCRIPTION("PMBus driver for Infineon IRPS5401");
> +MODULE_LICENSE("GPL");
> +

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