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authorStephan Gerhold <stephan.gerhold@kernkonzept.com>2022-06-23 11:46:14 +0200
committerMark Brown <broonie@kernel.org>2022-06-29 16:32:10 +0100
commitbc4d193238be4ef8ecee1ba0e0371169ad448c31 (patch)
tree2643376b80df3b934acdfff4fc0ec64a43576cbc /drivers/regulator
parentregulator: dt-bindings: qcom,smd-rpm: Add PM8909 (diff)
downloadlinux-dev-bc4d193238be4ef8ecee1ba0e0371169ad448c31.tar.xz
linux-dev-bc4d193238be4ef8ecee1ba0e0371169ad448c31.zip
regulator: qcom_smd: Add PM8909 RPM regulators
The set of regulators available in the PM8909 PMIC is similar to PM8916 which is already supported by the driver. s3, s4 and l16 are missing. However, probing the SPMI hardware identification registers using the qcom_spmi-regulator driver reveals that the regulators in PM8909 are actually some kind of mixture between PM8916 and PM8226: - ult_lo_smps (= pm8916_buck_lvo_smps): s1 - ult_ho_smps (= pm8916_buck_hvo_smps): s2 - ult_nldo (= pm8916_nldo): l1, l2, l3, l10 - ult_pldo (= pm8916_pldo): l4, l8, l9, l12-l15, l17, l18 - pldo (= pm8226_pldo): l5, l6, l7, l11 Use this mapping to add the rpm_regulator_data for PM8909 by reusing the existing regulator definitions. Signed-off-by: Stephan Gerhold <stephan.gerhold@kernkonzept.com> Link: https://lore.kernel.org/r/20220623094614.1410180-4-stephan.gerhold@kernkonzept.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/qcom_smd-regulator.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 60f3513f7038..6b8cf7073e9b 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -783,6 +783,29 @@ static const struct rpm_regulator_data rpm_pm8841_regulators[] = {
{}
};
+static const struct rpm_regulator_data rpm_pm8909_regulators[] = {
+ { "s1", QCOM_SMD_RPM_SMPA, 1, &pm8916_buck_lvo_smps, "vdd_s1" },
+ { "s2", QCOM_SMD_RPM_SMPA, 2, &pm8916_buck_hvo_smps, "vdd_s2" },
+ { "l1", QCOM_SMD_RPM_LDOA, 1, &pm8916_nldo, "vdd_l1" },
+ { "l2", QCOM_SMD_RPM_LDOA, 2, &pm8916_nldo, "vdd_l2_l5" },
+ { "l3", QCOM_SMD_RPM_LDOA, 3, &pm8916_nldo, "vdd_l3_l6_l10" },
+ { "l4", QCOM_SMD_RPM_LDOA, 4, &pm8916_pldo, "vdd_l4_l7" },
+ { "l5", QCOM_SMD_RPM_LDOA, 5, &pm8226_pldo, "vdd_l2_l5" },
+ { "l6", QCOM_SMD_RPM_LDOA, 6, &pm8226_pldo, "vdd_l3_l6_l10" },
+ { "l7", QCOM_SMD_RPM_LDOA, 7, &pm8226_pldo, "vdd_l4_l7" },
+ { "l8", QCOM_SMD_RPM_LDOA, 8, &pm8916_pldo, "vdd_l8_l11_l15_l18" },
+ { "l9", QCOM_SMD_RPM_LDOA, 9, &pm8916_pldo, "vdd_l9_l12_l14_l17" },
+ { "l10", QCOM_SMD_RPM_LDOA, 10, &pm8916_nldo, "vdd_l3_l6_l10" },
+ { "l11", QCOM_SMD_RPM_LDOA, 11, &pm8226_pldo, "vdd_l8_l11_l15_l18" },
+ { "l12", QCOM_SMD_RPM_LDOA, 12, &pm8916_pldo, "vdd_l9_l12_l14_l17" },
+ { "l13", QCOM_SMD_RPM_LDOA, 13, &pm8916_pldo, "vdd_l13" },
+ { "l14", QCOM_SMD_RPM_LDOA, 14, &pm8916_pldo, "vdd_l9_l12_l14_l17" },
+ { "l15", QCOM_SMD_RPM_LDOA, 15, &pm8916_pldo, "vdd_l8_l11_l15_l18" },
+ { "l17", QCOM_SMD_RPM_LDOA, 17, &pm8916_pldo, "vdd_l9_l12_l14_l17" },
+ { "l18", QCOM_SMD_RPM_LDOA, 18, &pm8916_pldo, "vdd_l8_l11_l15_l18" },
+ {}
+};
+
static const struct rpm_regulator_data rpm_pm8916_regulators[] = {
{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm8916_buck_lvo_smps, "vdd_s1" },
{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm8916_buck_lvo_smps, "vdd_s2" },
@@ -1221,6 +1244,7 @@ static const struct rpm_regulator_data rpm_pm2250_regulators[] = {
static const struct of_device_id rpm_of_match[] = {
{ .compatible = "qcom,rpm-mp5496-regulators", .data = &rpm_mp5496_regulators },
{ .compatible = "qcom,rpm-pm8841-regulators", .data = &rpm_pm8841_regulators },
+ { .compatible = "qcom,rpm-pm8909-regulators", .data = &rpm_pm8909_regulators },
{ .compatible = "qcom,rpm-pm8916-regulators", .data = &rpm_pm8916_regulators },
{ .compatible = "qcom,rpm-pm8226-regulators", .data = &rpm_pm8226_regulators },
{ .compatible = "qcom,rpm-pm8941-regulators", .data = &rpm_pm8941_regulators },