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authorKathiravan T <kathirav@codeaurora.org>2020-06-23 10:47:50 +0530
committerMark Brown <broonie@kernel.org>2020-07-01 21:35:54 +0100
commit47894c859479a9e3472657c7acf2c7ba35778059 (patch)
tree33334a244d8dc47e285d68692395f7f53cbe48c1
parentbfa29acd18e53ff44135f2eae2b942419a8582cc (diff)
downloadlinux-47894c859479a9e3472657c7acf2c7ba35778059.tar.bz2
regulator: qcom_smd: Add MP5496 regulators
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@codeaurora.org> Link: https://lore.kernel.org/r/1592889472-6843-5-git-send-email-kathirav@codeaurora.org Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/regulator/qcom_smd-regulator.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 4c0a469d8a11..a64b4e4f64ed 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),
@@ -586,6 +595,24 @@ 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;
@@ -594,6 +621,12 @@ 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" },
@@ -892,6 +925,7 @@ 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 },