From ca5cd8c9400c7eeeda84e34fa773c6c245e65c82 Mon Sep 17 00:00:00 2001 From: Rajendra Nayak Date: Thu, 2 Nov 2017 14:54:00 +0530 Subject: [PATCH] regulator: qcom_spmi: Add support for pmi8994 Document the regulators available on pmi8994 and add support for this PMIC to the SPMI PMIC regulator driver. Signed-off-by: Rajendra Nayak Signed-off-by: Mark Brown --- .../bindings/regulator/qcom,spmi-regulator.txt | 13 +++++++++++++ drivers/regulator/qcom_spmi-regulator.c | 9 +++++++++ 2 files changed, 22 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt index 0fa3b0fac129..57d2c65899df 100644 --- a/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt @@ -8,6 +8,7 @@ Qualcomm SPMI Regulators "qcom,pm8916-regulators" "qcom,pm8941-regulators" "qcom,pm8994-regulators" + "qcom,pmi8994-regulators" - interrupts: Usage: optional @@ -100,6 +101,15 @@ Qualcomm SPMI Regulators Definition: Reference to regulator supplying the input pin, as described in the data sheet. +- vdd_s1-supply: +- vdd_s2-supply: +- vdd_s3-supply: +- vdd_l1-supply: + Usage: optional (pmi8994 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 @@ -122,6 +132,9 @@ pm8994: l6, l7, l8, l9, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, l25, l26, l27, l28, l29, l30, l31, l32, lvs1, lvs2 +pmi8994: + s1, s2, s3, l1 + The content of each sub-node is defined by the standard binding for regulators - see regulator.txt - with additional custom properties described below: diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c index 16c5f84e06a7..9f8eb5dd2a4e 100644 --- a/drivers/regulator/qcom_spmi-regulator.c +++ b/drivers/regulator/qcom_spmi-regulator.c @@ -1619,11 +1619,20 @@ static const struct spmi_regulator_data pm8994_regulators[] = { { } }; +static const struct spmi_regulator_data pmi8994_regulators[] = { + { "s1", 0x1400, "vdd_s1", }, + { "s2", 0x1700, "vdd_s2", }, + { "s3", 0x1a00, "vdd_s3", }, + { "l1", 0x4000, "vdd_l1", }, + { } +}; + static const struct of_device_id qcom_spmi_regulator_match[] = { { .compatible = "qcom,pm8841-regulators", .data = &pm8841_regulators }, { .compatible = "qcom,pm8916-regulators", .data = &pm8916_regulators }, { .compatible = "qcom,pm8941-regulators", .data = &pm8941_regulators }, { .compatible = "qcom,pm8994-regulators", .data = &pm8994_regulators }, + { .compatible = "qcom,pmi8994-regulators", .data = &pmi8994_regulators }, { } }; MODULE_DEVICE_TABLE(of, qcom_spmi_regulator_match);