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regulator: qcom_spmi: Add support for pmi8994

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Document the regulators available on pmi8994 and add support for
this PMIC to the SPMI PMIC regulator driver.

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Rajendra Nayak 2017-11-02 14:54:00 +05:30 committed by Mark Brown
parent 2bd6bf03f4
commit ca5cd8c940
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13
Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt
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@ -8,6 +8,7 @@ Qualcomm SPMI Regulators
"qcom,pm8916-regulators" "qcom,pm8916-regulators"
"qcom,pm8941-regulators" "qcom,pm8941-regulators"
"qcom,pm8994-regulators" "qcom,pm8994-regulators"
"qcom,pmi8994-regulators"
- interrupts: - interrupts:
Usage: optional Usage: optional
@ -100,6 +101,15 @@ Qualcomm SPMI Regulators
Definition: Reference to regulator supplying the input pin, as Definition: Reference to regulator supplying the input pin, as
described in the data sheet. described in the data sheet.
- vdd_s1-supply:
- vdd_s2-supply:
- vdd_s3-supply:
- vdd_l1-supply:
Usage: optional (pmi8994 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 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 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, 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 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 - The content of each sub-node is defined by the standard binding for regulators -
see regulator.txt - with additional custom properties described below: see regulator.txt - with additional custom properties described below:

9
drivers/regulator/qcom_spmi-regulator.c
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@ -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[] = { static const struct of_device_id qcom_spmi_regulator_match[] = {
{ .compatible = "qcom,pm8841-regulators", .data = &pm8841_regulators }, { .compatible = "qcom,pm8841-regulators", .data = &pm8841_regulators },
{ .compatible = "qcom,pm8916-regulators", .data = &pm8916_regulators }, { .compatible = "qcom,pm8916-regulators", .data = &pm8916_regulators },
{ .compatible = "qcom,pm8941-regulators", .data = &pm8941_regulators }, { .compatible = "qcom,pm8941-regulators", .data = &pm8941_regulators },
{ .compatible = "qcom,pm8994-regulators", .data = &pm8994_regulators }, { .compatible = "qcom,pm8994-regulators", .data = &pm8994_regulators },
{ .compatible = "qcom,pmi8994-regulators", .data = &pmi8994_regulators },
{ } { }
}; };
MODULE_DEVICE_TABLE(of, qcom_spmi_regulator_match); MODULE_DEVICE_TABLE(of, qcom_spmi_regulator_match);