diff options
| author | Kathiravan T <kathirav@codeaurora.org> | 2020-06-23 08:17:50 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-07-01 23:35:54 +0300 |
| commit | 47894c859479a9e3472657c7acf2c7ba35778059 (patch) | |
| tree | 33334a244d8dc47e285d68692395f7f53cbe48c1 /drivers/regulator/qcom_smd-regulator.c | |
| parent | bfa29acd18e53ff44135f2eae2b942419a8582cc (diff) | |
| download | linux-47894c859479a9e3472657c7acf2c7ba35778059.tar.xz | |
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>
Diffstat (limited to 'drivers/regulator/qcom_smd-regulator.c')
| -rw-r--r-- | drivers/regulator/qcom_smd-regulator.c | 34 |
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 }, |