diff options
| author | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-03-23 21:14:24 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-03-24 17:32:33 +0000 |
| commit | 86332c343491c6d2228a1e0c80b1ea98a2653d20 (patch) | |
| tree | 37364798923636caac85c5e2ce973fadaf63f2f2 /drivers | |
| parent | bd3ebed9304acd2ccddde44675fedf963dbfdc71 (diff) | |
| download | linux-86332c343491c6d2228a1e0c80b1ea98a2653d20.tar.bz2 | |
regulator: qcom_smd: Add pmi8994 regulator support
The pmi8994 is commonly found on MSM8996 based devices, such as the
Dragonboard 820c, where it supplies power to a number of LDOs on the
primary PMIC.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200324041424.518160-1-bjorn.andersson@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/qcom_smd-regulator.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c index fff8d5fdef6a..fdde4195cefb 100644 --- a/drivers/regulator/qcom_smd-regulator.c +++ b/drivers/regulator/qcom_smd-regulator.c @@ -445,6 +445,44 @@ static const struct regulator_desc pm8994_lnldo = { .ops = &rpm_smps_ldo_ops_fixed, }; +static const struct regulator_desc pmi8994_ftsmps = { + .linear_ranges = (struct regulator_linear_range[]) { + REGULATOR_LINEAR_RANGE(350000, 0, 199, 5000), + REGULATOR_LINEAR_RANGE(700000, 200, 349, 10000), + }, + .n_linear_ranges = 2, + .n_voltages = 350, + .ops = &rpm_smps_ldo_ops, +}; + +static const struct regulator_desc pmi8994_hfsmps = { + .linear_ranges = (struct regulator_linear_range[]) { + REGULATOR_LINEAR_RANGE(350000, 0, 80, 12500), + REGULATOR_LINEAR_RANGE(700000, 81, 141, 25000), + }, + .n_linear_ranges = 2, + .n_voltages = 142, + .ops = &rpm_smps_ldo_ops, +}; + +static const struct regulator_desc pmi8994_bby = { + .linear_ranges = (struct regulator_linear_range[]) { + REGULATOR_LINEAR_RANGE(3000000, 0, 44, 50000), + }, + .n_linear_ranges = 1, + .n_voltages = 45, + .ops = &rpm_bob_ops, +}; + +static const struct regulator_desc pmi8994_boost = { + .linear_ranges = (struct regulator_linear_range[]) { + REGULATOR_LINEAR_RANGE(4000000, 0, 30, 50000), + }, + .n_linear_ranges = 1, + .n_voltages = 31, + .ops = &rpm_smps_ldo_ops, +}; + static const struct regulator_desc pm8998_ftsmps = { .linear_ranges = (struct regulator_linear_range[]) { REGULATOR_LINEAR_RANGE(320000, 0, 258, 4000), @@ -780,6 +818,14 @@ static const struct rpm_regulator_data rpm_pm8994_regulators[] = { {} }; +static const struct rpm_regulator_data rpm_pmi8994_regulators[] = { + { "s1", QCOM_SMD_RPM_SMPB, 1, &pmi8994_ftsmps, "vdd_s1" }, + { "s2", QCOM_SMD_RPM_SMPB, 2, &pmi8994_hfsmps, "vdd_s2" }, + { "s2", QCOM_SMD_RPM_SMPB, 3, &pmi8994_hfsmps, "vdd_s3" }, + { "boost-bypass", QCOM_SMD_RPM_BBYB, 1, &pmi8994_bby, "vdd_bst_byp" }, + {} +}; + static const struct rpm_regulator_data rpm_pm8998_regulators[] = { { "s1", QCOM_SMD_RPM_SMPA, 1, &pm8998_ftsmps, "vdd_s1" }, { "s2", QCOM_SMD_RPM_SMPA, 2, &pm8998_ftsmps, "vdd_s2" }, @@ -862,6 +908,7 @@ static const struct of_device_id rpm_of_match[] = { { .compatible = "qcom,rpm-pm8994-regulators", .data = &rpm_pm8994_regulators }, { .compatible = "qcom,rpm-pm8998-regulators", .data = &rpm_pm8998_regulators }, { .compatible = "qcom,rpm-pma8084-regulators", .data = &rpm_pma8084_regulators }, + { .compatible = "qcom,rpm-pmi8994-regulators", .data = &rpm_pmi8994_regulators }, { .compatible = "qcom,rpm-pmi8998-regulators", .data = &rpm_pmi8998_regulators }, { .compatible = "qcom,rpm-pms405-regulators", .data = &rpm_pms405_regulators }, {} |