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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>
This commit is contained in:
Kathiravan T 2020-06-23 10:47:50 +05:30 committed by Mark Brown
parent bfa29acd18
commit 47894c8594
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 34 additions and 0 deletions
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34
drivers/regulator/qcom_smd-regulator.c
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@ -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 },