Commit 8c9c2bb7 authored Sep 10, 2018 by Kiran Gunda

regulator: qpnp-lcdb: Correct the get_voltage calculation



NCP/LDO output voltage register is of 5 bits [4:0] only. The
current calculation uses [7:0] which causes a incorrect value
to be reported. Fix it.

Change-Id: Idd00f5364e6bac7b086f4ca606c592e57d8bb24a
Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>

parent f5a8dbc5

drivers/regulator/qpnp-lcdb-regulator.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1151,6 +1151,7 @@ static int qpnp_lcdb_get_voltage(struct qpnp_lcdb *lcdb,
		return rc;
		}

		val &= SET_OUTPUT_VOLTAGE_MASK;
		if (val < VOLTAGE_STEP_50MV_OFFSET) {
		*voltage_mv = VOLTAGE_MIN_STEP_100_MV +
		(val * VOLTAGE_STEP_100_MV);