mirror of https://gitee.com/openkylin/linux.git
regulator: qcom-smd: Add PM8916 support
This patch adds support and documentation for the PM8916 regulators found on MSM8916 platforms. Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Signed-off-by: Andy Gross <agross@codeaurora.org> Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Gross
Mark Brown
parent
7a40058589
commit
57d6567680
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@ -20,6 +20,7 @@ Regulator nodes are identified by their compatible:
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Value type: <string>
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Definition: must be one of:
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"qcom,rpm-pm8841-regulators"
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"qcom,rpm-pm8916-regulators"
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"qcom,rpm-pm8941-regulators"
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- vdd_s1-supply:
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@ -35,6 +36,19 @@ Regulator nodes are identified by their compatible:
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Definition: reference to regulator supplying the input pin, as
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described in the data sheet
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- vdd_s1-supply:
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- vdd_s2-supply:
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- vdd_s3-supply:
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- vdd_s4-supply:
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- vdd_l1_l2_l3-supply:
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- vdd_l4_l5_l6-supply:
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- vdd_l7-supply:
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- vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18-supply:
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Usage: optional (pm8916 only)
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Value type: <phandle>
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Definition: reference to regulator supplying the input pin, as
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described in the data sheet
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- vdd_s1-supply:
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- vdd_s2-supply:
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- vdd_s3-supply:
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@ -60,6 +74,10 @@ of the pmics below.
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pm8841:
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s1, s2, s3, s4, s5, s6, s7, s8
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pm8916:
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s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13,
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l14, l15, l16, l17, l18
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pm8941:
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s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13,
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l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2,
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@ -211,6 +211,43 @@ static const struct regulator_desc pm8941_switch = {
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.ops = &rpm_switch_ops,
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};
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static const struct regulator_desc pm8916_pldo = {
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.linear_ranges = (struct regulator_linear_range[]) {
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REGULATOR_LINEAR_RANGE(750000, 0, 208, 12500),
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},
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.n_linear_ranges = 1,
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.n_voltages = 209,
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.ops = &rpm_smps_ldo_ops,
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};
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static const struct regulator_desc pm8916_nldo = {
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.linear_ranges = (struct regulator_linear_range[]) {
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REGULATOR_LINEAR_RANGE(375000, 0, 93, 12500),
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},
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.n_linear_ranges = 1,
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.n_voltages = 94,
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.ops = &rpm_smps_ldo_ops,
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};
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static const struct regulator_desc pm8916_buck_lvo_smps = {
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.linear_ranges = (struct regulator_linear_range[]) {
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REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500),
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REGULATOR_LINEAR_RANGE(750000, 96, 127, 25000),
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},
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.n_linear_ranges = 2,
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.n_voltages = 128,
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.ops = &rpm_smps_ldo_ops,
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};
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static const struct regulator_desc pm8916_buck_hvo_smps = {
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.linear_ranges = (struct regulator_linear_range[]) {
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REGULATOR_LINEAR_RANGE(1550000, 0, 31, 25000),
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},
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.n_linear_ranges = 1,
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.n_voltages = 32,
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.ops = &rpm_smps_ldo_ops,
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};
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struct rpm_regulator_data {
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const char *name;
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u32 type;
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@ -231,6 +268,32 @@ static const struct rpm_regulator_data rpm_pm8841_regulators[] = {
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{}
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};
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static const struct rpm_regulator_data rpm_pm8916_regulators[] = {
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{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm8916_buck_lvo_smps, "vdd_s1" },
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{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm8916_buck_lvo_smps, "vdd_s2" },
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{ "s3", QCOM_SMD_RPM_SMPA, 3, &pm8916_buck_lvo_smps, "vdd_s3" },
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{ "s4", QCOM_SMD_RPM_SMPA, 4, &pm8916_buck_hvo_smps, "vdd_s4" },
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{ "l1", QCOM_SMD_RPM_LDOA, 1, &pm8916_nldo, "vdd_l1_l2_l3" },
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{ "l2", QCOM_SMD_RPM_LDOA, 2, &pm8916_nldo, "vdd_l1_l2_l3" },
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{ "l3", QCOM_SMD_RPM_LDOA, 3, &pm8916_nldo, "vdd_l1_l2_l3" },
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{ "l4", QCOM_SMD_RPM_LDOA, 4, &pm8916_pldo, "vdd_l4_l5_l6" },
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{ "l5", QCOM_SMD_RPM_LDOA, 5, &pm8916_pldo, "vdd_l4_l5_l6" },
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{ "l6", QCOM_SMD_RPM_LDOA, 6, &pm8916_pldo, "vdd_l4_l5_l6" },
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{ "l7", QCOM_SMD_RPM_LDOA, 7, &pm8916_pldo, "vdd_l7" },
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{ "l8", QCOM_SMD_RPM_LDOA, 8, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18" },
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{ "l9", QCOM_SMD_RPM_LDOA, 9, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18" },
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{ "l10", QCOM_SMD_RPM_LDOA, 10, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
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{ "l11", QCOM_SMD_RPM_LDOA, 11, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
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{ "l12", QCOM_SMD_RPM_LDOA, 12, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
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{ "l13", QCOM_SMD_RPM_LDOA, 13, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
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{ "l14", QCOM_SMD_RPM_LDOA, 14, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
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{ "l15", QCOM_SMD_RPM_LDOA, 15, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
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{ "l16", QCOM_SMD_RPM_LDOA, 16, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
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{ "l17", QCOM_SMD_RPM_LDOA, 17, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
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{ "l18", QCOM_SMD_RPM_LDOA, 18, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
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{}
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};
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static const struct rpm_regulator_data rpm_pm8941_regulators[] = {
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{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm8x41_hfsmps, "vdd_s1" },
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{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm8x41_hfsmps, "vdd_s2" },
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@ -274,6 +337,7 @@ static const struct rpm_regulator_data rpm_pm8941_regulators[] = {
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static const struct of_device_id rpm_of_match[] = {
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{ .compatible = "qcom,rpm-pm8841-regulators", .data = &rpm_pm8841_regulators },
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{ .compatible = "qcom,rpm-pm8916-regulators", .data = &rpm_pm8916_regulators },
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{ .compatible = "qcom,rpm-pm8941-regulators", .data = &rpm_pm8941_regulators },
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{}
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};
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