IPQ6018 SoC uses the PMIC MP5496. SMPA2 and LDOA2 regulator controls the
APSS and SDCC voltage scaling respectively. Add support for the same.
Signed-off-by: Kathiravan T <kathirav@xxxxxxxxxxxxxx>
---
drivers/regulator/qcom_smd-regulator.c | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 53a64d8..e6d137a 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -198,6 +198,15 @@ static const struct regulator_ops rpm_bob_ops = {
.set_voltage = rpm_reg_set_voltage,
};
+static const struct regulator_ops rpm_mp5496_ops = {
+ .enable = rpm_reg_enable,
+ .disable = rpm_reg_disable,
+ .is_enabled = rpm_reg_is_enabled,
+ .list_voltage = regulator_list_voltage_linear_range,
+
+ .set_voltage = rpm_reg_set_voltage,
+};
+
static const struct regulator_desc pma8084_hfsmps = {
.linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500),
@@ -595,6 +604,24 @@ static const struct regulator_desc pms405_pldo600 = {
.ops = &rpm_smps_ldo_ops,
};
+static const struct regulator_desc mp5496_smpa2 = {
+ .linear_ranges = (struct linear_range[]) {
+ REGULATOR_LINEAR_RANGE(725000, 0, 27, 12500),
+ },
+ .n_linear_ranges = 1,
+ .n_voltages = 28,
+ .ops = &rpm_mp5496_ops,
+};
+
+static const struct regulator_desc mp5496_ldoa2 = {
+ .linear_ranges = (struct linear_range[]) {
+ REGULATOR_LINEAR_RANGE(1800000, 0, 60, 25000),
+ },
+ .n_linear_ranges = 1,
+ .n_voltages = 61,
+ .ops = &rpm_mp5496_ops,
+};
+
struct rpm_regulator_data {
const char *name;
u32 type;
@@ -603,6 +630,12 @@ struct rpm_regulator_data {
const char *supply;
};
+static const struct rpm_regulator_data rpm_mp5496_regulators[] = {
+ { "s2", QCOM_SMD_RPM_SMPA, 2, &mp5496_smpa2, "s2" },
+ { "l2", QCOM_SMD_RPM_LDOA, 2, &mp5496_ldoa2, "l2" },
+ {}
+};
+
static const struct rpm_regulator_data rpm_pm8841_regulators[] = {
{ "s1", QCOM_SMD_RPM_SMPB, 1, &pm8x41_hfsmps, "vdd_s1" },
{ "s2", QCOM_SMD_RPM_SMPB, 2, &pm8841_ftsmps, "vdd_s2" },
@@ -901,6 +934,7 @@ static const struct rpm_regulator_data rpm_pms405_regulators[] = {
};
static const struct of_device_id rpm_of_match[] = {
+ { .compatible = "qcom,rpm-mp5496-regulators", .data = &rpm_mp5496_regulators },
{ .compatible = "qcom,rpm-pm8841-regulators", .data = &rpm_pm8841_regulators },
{ .compatible = "qcom,rpm-pm8916-regulators", .data = &rpm_pm8916_regulators },
{ .compatible = "qcom,rpm-pm8941-regulators", .data = &rpm_pm8941_regulators },
--
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