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    SubjectRe: [PATCH v3 1/4] hwmon: pm_bus: core: Add min_uV in pmbus regulator helper macro
    On Wed, Dec 07, 2022 at 06:37:13PM +0100, Saravanan Sekar wrote:
    > Some regulator operates in a range of voltage which should not allow
    > below the lower threshold.
    >
    > Signed-off-by: Saravanan Sekar <saravanan@linumiz.com>

    Applied to hwmon-next.

    > ---
    > drivers/hwmon/pmbus/ltc2978.c | 16 ++++++++--------
    > drivers/hwmon/pmbus/pmbus.h | 5 +++--
    > 2 files changed, 11 insertions(+), 10 deletions(-)
    >
    > diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c
    > index 6d2592731ba3..406a36885ef3 100644
    > --- a/drivers/hwmon/pmbus/ltc2978.c
    > +++ b/drivers/hwmon/pmbus/ltc2978.c
    > @@ -569,14 +569,14 @@ MODULE_DEVICE_TABLE(i2c, ltc2978_id);
    > #define LTC2978_N_VOLTAGES ((LTC2978_MAX_UV / LTC2978_UV_STEP) + 1)
    >
    > static const struct regulator_desc ltc2978_reg_desc[] = {
    > - PMBUS_REGULATOR_STEP("vout", 0, LTC2978_N_VOLTAGES, LTC2978_UV_STEP),
    > - PMBUS_REGULATOR_STEP("vout", 1, LTC2978_N_VOLTAGES, LTC2978_UV_STEP),
    > - PMBUS_REGULATOR_STEP("vout", 2, LTC2978_N_VOLTAGES, LTC2978_UV_STEP),
    > - PMBUS_REGULATOR_STEP("vout", 3, LTC2978_N_VOLTAGES, LTC2978_UV_STEP),
    > - PMBUS_REGULATOR_STEP("vout", 4, LTC2978_N_VOLTAGES, LTC2978_UV_STEP),
    > - PMBUS_REGULATOR_STEP("vout", 5, LTC2978_N_VOLTAGES, LTC2978_UV_STEP),
    > - PMBUS_REGULATOR_STEP("vout", 6, LTC2978_N_VOLTAGES, LTC2978_UV_STEP),
    > - PMBUS_REGULATOR_STEP("vout", 7, LTC2978_N_VOLTAGES, LTC2978_UV_STEP),
    > + PMBUS_REGULATOR_STEP("vout", 0, LTC2978_N_VOLTAGES, LTC2978_UV_STEP, 0),
    > + PMBUS_REGULATOR_STEP("vout", 1, LTC2978_N_VOLTAGES, LTC2978_UV_STEP, 0),
    > + PMBUS_REGULATOR_STEP("vout", 2, LTC2978_N_VOLTAGES, LTC2978_UV_STEP, 0),
    > + PMBUS_REGULATOR_STEP("vout", 3, LTC2978_N_VOLTAGES, LTC2978_UV_STEP, 0),
    > + PMBUS_REGULATOR_STEP("vout", 4, LTC2978_N_VOLTAGES, LTC2978_UV_STEP, 0),
    > + PMBUS_REGULATOR_STEP("vout", 5, LTC2978_N_VOLTAGES, LTC2978_UV_STEP, 0),
    > + PMBUS_REGULATOR_STEP("vout", 6, LTC2978_N_VOLTAGES, LTC2978_UV_STEP, 0),
    > + PMBUS_REGULATOR_STEP("vout", 7, LTC2978_N_VOLTAGES, LTC2978_UV_STEP, 0),
    > };
    >
    > static const struct regulator_desc ltc2978_reg_desc_default[] = {
    > diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h
    > index 10fb17879f8e..713ea7915425 100644
    > --- a/drivers/hwmon/pmbus/pmbus.h
    > +++ b/drivers/hwmon/pmbus/pmbus.h
    > @@ -464,7 +464,7 @@ struct pmbus_driver_info {
    > extern const struct regulator_ops pmbus_regulator_ops;
    >
    > /* Macros for filling in array of struct regulator_desc */
    > -#define PMBUS_REGULATOR_STEP(_name, _id, _voltages, _step) \
    > +#define PMBUS_REGULATOR_STEP(_name, _id, _voltages, _step, _min_uV) \
    > [_id] = { \
    > .name = (_name # _id), \
    > .id = (_id), \
    > @@ -475,9 +475,10 @@ extern const struct regulator_ops pmbus_regulator_ops;
    > .owner = THIS_MODULE, \
    > .n_voltages = _voltages, \
    > .uV_step = _step, \
    > + .min_uV = _min_uV, \
    > }
    >
    > -#define PMBUS_REGULATOR(_name, _id) PMBUS_REGULATOR_STEP(_name, _id, 0, 0)
    > +#define PMBUS_REGULATOR(_name, _id) PMBUS_REGULATOR_STEP(_name, _id, 0, 0, 0)
    >
    > /* Function declarations */
    >

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