From ee01d0c91ef1c198fd7819c2eb166580e41dc2ea Mon Sep 17 00:00:00 2001 From: Andy Gross Date: Mon, 14 Dec 2015 23:30:45 -0600 Subject: [PATCH] regulator: qcom-smd: Add support for PMA8084 This patch adds support and documentation for the PMA8084 regulators found on APQ8084 platforms. Signed-off-by: Andy Gross Acked-by: Bjorn Andersson Signed-off-by: Mark Brown --- .../regulator/qcom,smd-rpm-regulator.txt | 35 +++++++ drivers/regulator/qcom_smd-regulator.c | 95 +++++++++++++++++++ 2 files changed, 130 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt index 82557e174258..1f8d6f84b657 100644 --- 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-pma8084-regulators" - vdd_s1-supply: - vdd_s2-supply: @@ -67,6 +68,35 @@ 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_s6-supply: +- vdd_s7-supply: +- vdd_s8-supply: +- vdd_s9-supply: +- vdd_s10-supply: +- vdd_s11-supply: +- vdd_s12-supply: +- vdd_l1_l11-supply: +- vdd_l2_l3_l4_l27-supply: +- vdd_l5_l7-supply: +- vdd_l6_l12_l14_l15_l26-supply: +- vdd_l8-supply: +- vdd_l9_l10_l13_l20_l23_l24-supply: +- vdd_l16_l25-supply: +- vdd_l17-supply: +- vdd_l18-supply: +- vdd_l19-supply: +- vdd_l21-supply: +- vdd_l22-supply: + Usage: optional (pma8084 only) + Value type: + 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. @@ -83,6 +113,11 @@ pm8941: l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2, lvs3, 5vs1, 5vs2 +pma8084: + s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, l1, l2, l3, l4, l5, + l6, l7, l8, l9, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19, l20, + l21, l22, l23, l24, l25, l26, l27, lvs1, lvs2, lvs3, lvs4, 5vs1 + 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 8464eadf2c85..56a17ec5b5ef 100644 --- a/drivers/regulator/qcom_smd-regulator.c +++ b/drivers/regulator/qcom_smd-regulator.c @@ -153,6 +153,49 @@ static const struct regulator_ops rpm_switch_ops = { .is_enabled = rpm_reg_is_enabled, }; +static const struct regulator_desc pma8084_hfsmps = { + .linear_ranges = (struct regulator_linear_range[]) { + REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500), + REGULATOR_LINEAR_RANGE(1550000, 96, 158, 25000), + }, + .n_linear_ranges = 2, + .n_voltages = 159, + .ops = &rpm_smps_ldo_ops, +}; + +static const struct regulator_desc pma8084_ftsmps = { + .linear_ranges = (struct regulator_linear_range[]) { + REGULATOR_LINEAR_RANGE(350000, 0, 184, 5000), + REGULATOR_LINEAR_RANGE(700000, 185, 339, 10000), + }, + .n_linear_ranges = 2, + .n_voltages = 340, + .ops = &rpm_smps_ldo_ops, +}; + +static const struct regulator_desc pma8084_pldo = { + .linear_ranges = (struct regulator_linear_range[]) { + REGULATOR_LINEAR_RANGE(750000, 0, 30, 25000), + REGULATOR_LINEAR_RANGE(1500000, 31, 99, 50000), + }, + .n_linear_ranges = 2, + .n_voltages = 100, + .ops = &rpm_smps_ldo_ops, +}; + +static const struct regulator_desc pma8084_nldo = { + .linear_ranges = (struct regulator_linear_range[]) { + REGULATOR_LINEAR_RANGE(750000, 0, 63, 12500), + }, + .n_linear_ranges = 1, + .n_voltages = 64, + .ops = &rpm_smps_ldo_ops, +}; + +static const struct regulator_desc pma8084_switch = { + .ops = &rpm_switch_ops, +}; + static const struct regulator_desc pm8x41_hfsmps = { .linear_ranges = (struct regulator_linear_range[]) { REGULATOR_LINEAR_RANGE( 375000, 0, 95, 12500), @@ -335,10 +378,62 @@ static const struct rpm_regulator_data rpm_pm8941_regulators[] = { {} }; +static const struct rpm_regulator_data rpm_pma8084_regulators[] = { + { "s1", QCOM_SMD_RPM_SMPA, 1, &pma8084_ftsmps, "vdd_s1" }, + { "s2", QCOM_SMD_RPM_SMPA, 2, &pma8084_ftsmps, "vdd_s2" }, + { "s3", QCOM_SMD_RPM_SMPA, 3, &pma8084_hfsmps, "vdd_s3" }, + { "s4", QCOM_SMD_RPM_SMPA, 4, &pma8084_hfsmps, "vdd_s4" }, + { "s5", QCOM_SMD_RPM_SMPA, 5, &pma8084_hfsmps, "vdd_s5" }, + { "s6", QCOM_SMD_RPM_SMPA, 6, &pma8084_ftsmps, "vdd_s6" }, + { "s7", QCOM_SMD_RPM_SMPA, 7, &pma8084_ftsmps, "vdd_s7" }, + { "s8", QCOM_SMD_RPM_SMPA, 8, &pma8084_ftsmps, "vdd_s8" }, + { "s9", QCOM_SMD_RPM_SMPA, 9, &pma8084_ftsmps, "vdd_s9" }, + { "s10", QCOM_SMD_RPM_SMPA, 10, &pma8084_ftsmps, "vdd_s10" }, + { "s11", QCOM_SMD_RPM_SMPA, 11, &pma8084_ftsmps, "vdd_s11" }, + { "s12", QCOM_SMD_RPM_SMPA, 12, &pma8084_ftsmps, "vdd_s12" }, + + { "l1", QCOM_SMD_RPM_LDOA, 1, &pma8084_nldo, "vdd_l1_l11" }, + { "l2", QCOM_SMD_RPM_LDOA, 2, &pma8084_nldo, "vdd_l2_l3_l4_l27" }, + { "l3", QCOM_SMD_RPM_LDOA, 3, &pma8084_nldo, "vdd_l2_l3_l4_l27" }, + { "l4", QCOM_SMD_RPM_LDOA, 4, &pma8084_nldo, "vdd_l2_l3_l4_l27" }, + { "l5", QCOM_SMD_RPM_LDOA, 5, &pma8084_pldo, "vdd_l5_l7" }, + { "l6", QCOM_SMD_RPM_LDOA, 6, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" }, + { "l7", QCOM_SMD_RPM_LDOA, 7, &pma8084_pldo, "vdd_l5_l7" }, + { "l8", QCOM_SMD_RPM_LDOA, 8, &pma8084_pldo, "vdd_l8" }, + { "l9", QCOM_SMD_RPM_LDOA, 9, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" }, + { "l10", QCOM_SMD_RPM_LDOA, 10, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" }, + { "l11", QCOM_SMD_RPM_LDOA, 11, &pma8084_nldo, "vdd_l1_l11" }, + { "l12", QCOM_SMD_RPM_LDOA, 12, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" }, + { "l13", QCOM_SMD_RPM_LDOA, 13, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" }, + { "l14", QCOM_SMD_RPM_LDOA, 14, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" }, + { "l15", QCOM_SMD_RPM_LDOA, 15, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" }, + { "l16", QCOM_SMD_RPM_LDOA, 16, &pma8084_pldo, "vdd_l16_l25" }, + { "l17", QCOM_SMD_RPM_LDOA, 17, &pma8084_pldo, "vdd_l17" }, + { "l18", QCOM_SMD_RPM_LDOA, 18, &pma8084_pldo, "vdd_l18" }, + { "l19", QCOM_SMD_RPM_LDOA, 19, &pma8084_pldo, "vdd_l19" }, + { "l20", QCOM_SMD_RPM_LDOA, 20, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" }, + { "l21", QCOM_SMD_RPM_LDOA, 21, &pma8084_pldo, "vdd_l21" }, + { "l22", QCOM_SMD_RPM_LDOA, 22, &pma8084_pldo, "vdd_l22" }, + { "l23", QCOM_SMD_RPM_LDOA, 23, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" }, + { "l24", QCOM_SMD_RPM_LDOA, 24, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" }, + { "l25", QCOM_SMD_RPM_LDOA, 25, &pma8084_pldo, "vdd_l16_l25" }, + { "l26", QCOM_SMD_RPM_LDOA, 26, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" }, + { "l27", QCOM_SMD_RPM_LDOA, 27, &pma8084_nldo, "vdd_l2_l3_l4_l27" }, + + { "lvs1", QCOM_SMD_RPM_VSA, 1, &pma8084_switch }, + { "lvs2", QCOM_SMD_RPM_VSA, 2, &pma8084_switch }, + { "lvs3", QCOM_SMD_RPM_VSA, 3, &pma8084_switch }, + { "lvs4", QCOM_SMD_RPM_VSA, 4, &pma8084_switch }, + { "5vs1", QCOM_SMD_RPM_VSA, 5, &pma8084_switch }, + + {} +}; + 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-pma8084-regulators", .data = &rpm_pma8084_regulators }, {} }; MODULE_DEVICE_TABLE(of, rpm_of_match);