regulator: qcom_smd: Add MP5496 S1 regulator

Adding support for MP5496 S1 regulator on IPQ9574 SoC.

Co-developed-by: Praveenkumar I <quic_ipkumar@quicinc.com>
Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com>
Signed-off-by: Devi Priya <quic_devipriy@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230407155727.20615-3-quic_devipriy@quicinc.com
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/qcom_smd-regulator.c

@@ -749,7 +749,7 @@ static const struct regulator_desc pms405_pldo600 = {
 	.ops = &rpm_smps_ldo_ops,
 };
 
-static const struct regulator_desc mp5496_smpa2 = {
+static const struct regulator_desc mp5496_smps = {
 	.linear_ranges = (struct linear_range[]) {
 		REGULATOR_LINEAR_RANGE(600000, 0, 127, 12500),
 	},
@@ -794,7 +794,8 @@ struct rpm_regulator_data {
 };
 
 static const struct rpm_regulator_data rpm_mp5496_regulators[] = {
-	{ "s2", QCOM_SMD_RPM_SMPA, 2, &mp5496_smpa2, "s2" },
+	{ "s1", QCOM_SMD_RPM_SMPA, 1, &mp5496_smps, "s1" },
+	{ "s2", QCOM_SMD_RPM_SMPA, 2, &mp5496_smps, "s2" },
 	{ "l2", QCOM_SMD_RPM_LDOA, 2, &mp5496_ldoa2, "l2" },
 	{}
 };