regulator: qcom_smd: Add PM8950 regulators

The PM8950 provides 6 SMPS regulators, of which 5 HFSMPS
and one FTSMPS2.5 (s5), and 23 LDOs.
Add these to the RPM regulator driver.

Signed-off-by: Angelo G. Del Regno <kholk11@gmail.com>
Link: https://lore.kernel.org/r/20190921095043.62593-4-kholk11@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt
index 45025b5b67f6ba1fcd60e70502642afdc06cd0e0..d126df043403173fe9e96d8f25b715f0489d58c8 100644 (file)
--- a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt
@@ -22,6 +22,7 @@ Regulator nodes are identified by their compatible:
                    "qcom,rpm-pm8841-regulators"
                    "qcom,rpm-pm8916-regulators"
                    "qcom,rpm-pm8941-regulators"
+                   "qcom,rpm-pm8950-regulators"
                    "qcom,rpm-pm8994-regulators"
                    "qcom,rpm-pm8998-regulators"
                    "qcom,rpm-pma8084-regulators"
@@ -54,6 +55,26 @@ Regulator nodes are identified by their compatible:
        Definition: reference to regulator supplying the input pin, as
                    described in the data sheet
 
+- vdd_s1-supply:
+- vdd_s2-supply:
+- vdd_s3-supply:
+- vdd_s4-supply:
+- vdd_s4-supply:
+- vdd_s5-supply:
+- vdd_s6-supply:
+- vdd_l1_l19-supply:
+- vdd_l2_l23-supply:
+- vdd_l3-supply:
+- vdd_l4_l5_l6_l7_l16-supply:
+- vdd_l8_l11_l12_l17_l22-supply:
+- vdd_l9_l10_l13_l14_l15_l18-supply:
+- vdd_l20-supply:
+- vdd_l21-supply:
+       Usage: optional (pm8950 only)
+       Value type: <phandle>
+       Definition: reference to regulator supplying the input pin, as
+                   described in the data sheet
+
 - vdd_s1-supply:
 - vdd_s2-supply:
 - vdd_s3-supply:

diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 3b0828c79e2b5fcb99c9a5e8257bdcd2d4f5b6bc..fff8d5fdef6a7eb82e72497adcdd861ad8903600 100644 (file)
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -338,6 +338,63 @@ static const struct regulator_desc pm8916_buck_hvo_smps = {
        .ops = &rpm_smps_ldo_ops,
 };
 
+static const struct regulator_desc pm8950_hfsmps = {
+       .linear_ranges = (struct regulator_linear_range[]) {
+               REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500),
+               REGULATOR_LINEAR_RANGE(1550000, 96, 127, 25000),
+       },
+       .n_linear_ranges = 2,
+       .n_voltages = 128,
+       .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8950_ftsmps2p5 = {
+       .linear_ranges = (struct regulator_linear_range[]) {
+               REGULATOR_LINEAR_RANGE(80000, 0, 255, 5000),
+               REGULATOR_LINEAR_RANGE(160000, 256, 460, 10000),
+       },
+       .n_linear_ranges = 2,
+       .n_voltages = 461,
+       .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8950_ult_nldo = {
+       .linear_ranges = (struct regulator_linear_range[]) {
+               REGULATOR_LINEAR_RANGE(375000, 0, 202, 12500),
+       },
+       .n_linear_ranges = 1,
+       .n_voltages = 203,
+       .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8950_ult_pldo = {
+       .linear_ranges = (struct regulator_linear_range[]) {
+               REGULATOR_LINEAR_RANGE(1750000, 0, 127, 12500),
+       },
+       .n_linear_ranges = 1,
+       .n_voltages = 128,
+       .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8950_pldo_lv = {
+       .linear_ranges = (struct regulator_linear_range[]) {
+               REGULATOR_LINEAR_RANGE(1500000, 0, 16, 25000),
+       },
+       .n_linear_ranges = 1,
+       .n_voltages = 17,
+       .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8950_pldo = {
+       .linear_ranges = (struct regulator_linear_range[]) {
+               REGULATOR_LINEAR_RANGE(975000, 0, 164, 12500),
+       },
+       .n_linear_ranges = 1,
+       .n_voltages = 165,
+       .ops = &rpm_smps_ldo_ops,
+};
+
+
 static const struct regulator_desc pm8994_hfsmps = {
        .linear_ranges = (struct regulator_linear_range[]) {
                REGULATOR_LINEAR_RANGE( 375000,  0,  95, 12500),
@@ -638,6 +695,40 @@ static const struct rpm_regulator_data rpm_pma8084_regulators[] = {
        {}
 };
 
+static const struct rpm_regulator_data rpm_pm8950_regulators[] = {
+       { "s1", QCOM_SMD_RPM_SMPA, 1, &pm8950_hfsmps, "vdd_s1" },
+       { "s2", QCOM_SMD_RPM_SMPA, 2, &pm8950_hfsmps, "vdd_s2" },
+       { "s3", QCOM_SMD_RPM_SMPA, 3, &pm8950_hfsmps, "vdd_s3" },
+       { "s4", QCOM_SMD_RPM_SMPA, 4, &pm8950_hfsmps, "vdd_s4" },
+       { "s5", QCOM_SMD_RPM_SMPA, 5, &pm8950_ftsmps2p5, "vdd_s5" },
+       { "s6", QCOM_SMD_RPM_SMPA, 6, &pm8950_hfsmps, "vdd_s6" },
+
+       { "l1", QCOM_SMD_RPM_LDOA, 1, &pm8950_ult_nldo, "vdd_l1_l19" },
+       { "l2", QCOM_SMD_RPM_LDOA, 2, &pm8950_ult_nldo, "vdd_l2_l23" },
+       { "l3", QCOM_SMD_RPM_LDOA, 3, &pm8950_ult_nldo, "vdd_l3" },
+       { "l4", QCOM_SMD_RPM_LDOA, 4, &pm8950_ult_pldo, "vdd_l4_l5_l6_l7_l16" },
+       { "l5", QCOM_SMD_RPM_LDOA, 5, &pm8950_pldo_lv, "vdd_l4_l5_l6_l7_l16" },
+       { "l6", QCOM_SMD_RPM_LDOA, 6, &pm8950_pldo_lv, "vdd_l4_l5_l6_l7_l16" },
+       { "l7", QCOM_SMD_RPM_LDOA, 7, &pm8950_pldo_lv, "vdd_l4_l5_l6_l7_l16" },
+       { "l8", QCOM_SMD_RPM_LDOA, 8, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22" },
+       { "l9", QCOM_SMD_RPM_LDOA, 9, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18" },
+       { "l10", QCOM_SMD_RPM_LDOA, 10, &pm8950_ult_nldo, "vdd_l9_l10_l13_l14_l15_l18"},
+       { "l11", QCOM_SMD_RPM_LDOA, 11, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22"},
+       { "l12", QCOM_SMD_RPM_LDOA, 12, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22"},
+       { "l13", QCOM_SMD_RPM_LDOA, 13, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18"},
+       { "l14", QCOM_SMD_RPM_LDOA, 14, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18"},
+       { "l15", QCOM_SMD_RPM_LDOA, 15, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18"},
+       { "l16", QCOM_SMD_RPM_LDOA, 16, &pm8950_ult_pldo, "vdd_l4_l5_l6_l7_l16"},
+       { "l17", QCOM_SMD_RPM_LDOA, 17, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22"},
+       { "l18", QCOM_SMD_RPM_LDOA, 18, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18"},
+       { "l19", QCOM_SMD_RPM_LDOA, 18, &pm8950_pldo, "vdd_l1_l19"},
+       { "l20", QCOM_SMD_RPM_LDOA, 18, &pm8950_pldo, "vdd_l20"},
+       { "l21", QCOM_SMD_RPM_LDOA, 18, &pm8950_pldo, "vdd_l21"},
+       { "l22", QCOM_SMD_RPM_LDOA, 18, &pm8950_pldo, "vdd_l8_l11_l12_l17_l22"},
+       { "l23", QCOM_SMD_RPM_LDOA, 18, &pm8950_pldo, "vdd_l2_l23"},
+       {}
+};
+
 static const struct rpm_regulator_data rpm_pm8994_regulators[] = {
        { "s1", QCOM_SMD_RPM_SMPA, 1, &pm8994_ftsmps, "vdd_s1" },
        { "s2", QCOM_SMD_RPM_SMPA, 2, &pm8994_ftsmps, "vdd_s2" },
@@ -767,6 +858,7 @@ static const struct of_device_id rpm_of_match[] = {
        { .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 },
+       { .compatible = "qcom,rpm-pm8950-regulators", .data = &rpm_pm8950_regulators },
        { .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 },