regulator: qcom: Add PMS405 regulators

The PMS405 provdies 5 SMPS regulators and 13 LDOs, add these to the RPM
regulator driver.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
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 58a1d97..45025b5 100644 (file)
--- a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt
@@ -26,6 +26,7 @@ Regulator nodes are identified by their compatible:
                    "qcom,rpm-pm8998-regulators"
                    "qcom,rpm-pma8084-regulators"
                    "qcom,rpm-pmi8998-regulators"
+                   "qcom,rpm-pms405-regulators"
 
 - vdd_s1-supply:
 - vdd_s2-supply:
@@ -188,6 +189,24 @@ 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_s5-supply:
+- vdd_l1_l2-supply:
+- vdd_l3_l8-supply:
+- vdd_l4-supply:
+- vdd_l5_l6-supply:
+- vdd_l7-supply:
+- vdd_l3_l8-supply:
+- vdd_l9-supply:
+- vdd_l10_l11_l12_l13-supply:
+       Usage: optional (pms405 only)
+       Value type: <phandle>
+       Definition: reference to regulator supplying the input pin, as
+                   described in the data sheet
+
 The regulator node houses sub-nodes for each regulator within the device. Each
 sub-node is identified using the node's name, with valid values listed for each
 of the pmics below.
@@ -222,6 +241,10 @@ pma8084:
 pmi8998:
        bob
 
+pms405:
+       s1, s2, s3, s4, s5, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12,
+       l13
+
 The content of each sub-node is defined by the standard binding for regulators -
 see regulator.txt.
 

diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index fe2fb36..f5bca77 100644 (file)
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -420,6 +420,60 @@ static const struct regulator_desc pmi8998_bob = {
        .ops = &rpm_bob_ops,
 };
 
+static const struct regulator_desc pms405_hfsmps3 = {
+       .linear_ranges = (struct regulator_linear_range[]) {
+               REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
+       },
+       .n_linear_ranges = 1,
+       .n_voltages = 216,
+       .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pms405_nldo300 = {
+       .linear_ranges = (struct regulator_linear_range[]) {
+               REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000),
+       },
+       .n_linear_ranges = 1,
+       .n_voltages = 128,
+       .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pms405_nldo1200 = {
+       .linear_ranges = (struct regulator_linear_range[]) {
+               REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000),
+       },
+       .n_linear_ranges = 1,
+       .n_voltages = 128,
+       .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pms405_pldo50 = {
+       .linear_ranges = (struct regulator_linear_range[]) {
+               REGULATOR_LINEAR_RANGE(1664000, 0, 128, 16000),
+       },
+       .n_linear_ranges = 1,
+       .n_voltages = 129,
+       .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pms405_pldo150 = {
+       .linear_ranges = (struct regulator_linear_range[]) {
+               REGULATOR_LINEAR_RANGE(1664000, 0, 128, 16000),
+       },
+       .n_linear_ranges = 1,
+       .n_voltages = 129,
+       .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pms405_pldo600 = {
+       .linear_ranges = (struct regulator_linear_range[]) {
+               REGULATOR_LINEAR_RANGE(1256000, 0, 98, 8000),
+       },
+       .n_linear_ranges = 1,
+       .n_voltages = 99,
+       .ops = &rpm_smps_ldo_ops,
+};
+
 struct rpm_regulator_data {
        const char *name;
        u32 type;
@@ -661,6 +715,28 @@ static const struct rpm_regulator_data rpm_pmi8998_regulators[] = {
        {}
 };
 
+static const struct rpm_regulator_data rpm_pms405_regulators[] = {
+       { "s1", QCOM_SMD_RPM_SMPA, 1, &pms405_hfsmps3, "vdd_s1" },
+       { "s2", QCOM_SMD_RPM_SMPA, 2, &pms405_hfsmps3, "vdd_s2" },
+       { "s3", QCOM_SMD_RPM_SMPA, 3, &pms405_hfsmps3, "vdd_s3" },
+       { "s4", QCOM_SMD_RPM_SMPA, 4, &pms405_hfsmps3, "vdd_s4" },
+       { "s5", QCOM_SMD_RPM_SMPA, 5, &pms405_hfsmps3, "vdd_s5" },
+       { "l1", QCOM_SMD_RPM_LDOA, 1, &pms405_nldo1200, "vdd_l1_l2" },
+       { "l2", QCOM_SMD_RPM_LDOA, 2, &pms405_nldo1200, "vdd_l1_l2" },
+       { "l3", QCOM_SMD_RPM_LDOA, 3, &pms405_nldo1200, "vdd_l3_l8" },
+       { "l4", QCOM_SMD_RPM_LDOA, 4, &pms405_nldo300, "vdd_l4" },
+       { "l5", QCOM_SMD_RPM_LDOA, 5, &pms405_pldo600, "vdd_l5_l6" },
+       { "l6", QCOM_SMD_RPM_LDOA, 6, &pms405_pldo600, "vdd_l5_l6" },
+       { "l7", QCOM_SMD_RPM_LDOA, 7, &pms405_pldo150, "vdd_l7" },
+       { "l8", QCOM_SMD_RPM_LDOA, 8, &pms405_nldo1200, "vdd_l3_l8" },
+       { "l9", QCOM_SMD_RPM_LDOA, 9, &pms405_nldo1200, "vdd_l9" },
+       { "l10", QCOM_SMD_RPM_LDOA, 10, &pms405_pldo50, "vdd_l10_l11_l12_l13" },
+       { "l11", QCOM_SMD_RPM_LDOA, 11, &pms405_pldo150, "vdd_l10_l11_l12_l13" },
+       { "l12", QCOM_SMD_RPM_LDOA, 12, &pms405_pldo150, "vdd_l10_l11_l12_l13" },
+       { "l13", QCOM_SMD_RPM_LDOA, 13, &pms405_pldo150, "vdd_l10_l11_l12_l13" },
+       {}
+};
+
 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 },
@@ -669,6 +745,7 @@ static const struct of_device_id rpm_of_match[] = {
        { .compatible = "qcom,rpm-pm8998-regulators", .data = &rpm_pm8998_regulators },
        { .compatible = "qcom,rpm-pma8084-regulators", .data = &rpm_pma8084_regulators },
        { .compatible = "qcom,rpm-pmi8998-regulators", .data = &rpm_pmi8998_regulators },
+       { .compatible = "qcom,rpm-pms405-regulators", .data = &rpm_pms405_regulators },
        {}
 };
 MODULE_DEVICE_TABLE(of, rpm_of_match);