Commit ef9948df authored by Patrick Rudolph's avatar Patrick Rudolph Committed by Guenter Roeck
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hwmon: (pmbus) Add power good support 



Update error flags with regulation out if regulator is on & power
good status bit is set

Signed-off-by: default avatarPatrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: default avatarNaresh Solanki <Naresh.Solanki@9elements.com>
Link: https://lore.kernel.org/r/20221117184022.1808508-1-Naresh.Solanki@9elements.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 1864069c

drivers/hwmon/pmbus/pmbus_core.c

+6 −2
Original line number Diff line number Diff line
@@ -2827,9 +2827,13 @@ static int pmbus_regulator_get_error_flags(struct regulator_dev *rdev, unsigned 
	if (status < 0)

		return status;



	if (pmbus_regulator_is_enabled(rdev) && (status & PB_STATUS_OFF))

	if (pmbus_regulator_is_enabled(rdev)) {

		if (status & PB_STATUS_OFF)

			*flags |= REGULATOR_ERROR_FAIL;



		if (status & PB_STATUS_POWER_GOOD_N)

			*flags |= REGULATOR_ERROR_REGULATION_OUT;

	}

	/*

	 * Unlike most other status bits, PB_STATUS_{IOUT_OC,VOUT_OV} are

	 * defined strictly as fault indicators (not warnings).