Unverified Commit e44adca5 authored by Angelo G. Del Regno's avatar Angelo G. Del Regno Committed by Mark Brown
Browse files

regulator: qcom_smd: Add PM8950 regulators 



The PM8950 provides 6 SMPS regulators, of which 5 HFSMPS
and one FTSMPS2.5 (s5), and 23 LDOs.
Add these to the RPM regulator driver.

Signed-off-by: default avatarAngelo G. Del Regno <kholk11@gmail.com>
Link: https://lore.kernel.org/r/20190921095043.62593-4-kholk11@gmail.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent e4ff1710

Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt

+21 −0
Original line number Diff line number Diff line
@@ -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-pm8950-regulators"

		    "qcom,rpm-pm8994-regulators"

		    "qcom,rpm-pm8998-regulators"

		    "qcom,rpm-pma8084-regulators"
@@ -54,6 +55,26 @@ 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_s4-supply:

- vdd_s5-supply:

- vdd_s6-supply:

- vdd_l1_l19-supply:

- vdd_l2_l23-supply:

- vdd_l3-supply:

- vdd_l4_l5_l6_l7_l16-supply:

- vdd_l8_l11_l12_l17_l22-supply:

- vdd_l9_l10_l13_l14_l15_l18-supply:

- vdd_l20-supply:

- vdd_l21-supply:

	Usage: optional (pm8950 only)

	Value type: <phandle>

	Definition: reference to regulator supplying the input pin, as

		    described in the data sheet



- vdd_s1-supply:

- vdd_s2-supply:

- vdd_s3-supply:

drivers/regulator/qcom_smd-regulator.c

+92 −0
Original line number Diff line number Diff line
@@ -338,6 +338,63 @@ static const struct regulator_desc pm8916_buck_hvo_smps = { 
	.ops = &rpm_smps_ldo_ops,

};



static const struct regulator_desc pm8950_hfsmps = {

	.linear_ranges = (struct regulator_linear_range[]) {

		REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500),

		REGULATOR_LINEAR_RANGE(1550000, 96, 127, 25000),

	},

	.n_linear_ranges = 2,

	.n_voltages = 128,

	.ops = &rpm_smps_ldo_ops,

};



static const struct regulator_desc pm8950_ftsmps2p5 = {

	.linear_ranges = (struct regulator_linear_range[]) {

		REGULATOR_LINEAR_RANGE(80000, 0, 255, 5000),

		REGULATOR_LINEAR_RANGE(160000, 256, 460, 10000),

	},

	.n_linear_ranges = 2,

	.n_voltages = 461,

	.ops = &rpm_smps_ldo_ops,

};



static const struct regulator_desc pm8950_ult_nldo = {

	.linear_ranges = (struct regulator_linear_range[]) {

		REGULATOR_LINEAR_RANGE(375000, 0, 202, 12500),

	},

	.n_linear_ranges = 1,

	.n_voltages = 203,

	.ops = &rpm_smps_ldo_ops,

};



static const struct regulator_desc pm8950_ult_pldo = {

	.linear_ranges = (struct regulator_linear_range[]) {

		REGULATOR_LINEAR_RANGE(1750000, 0, 127, 12500),

	},

	.n_linear_ranges = 1,

	.n_voltages = 128,

	.ops = &rpm_smps_ldo_ops,

};



static const struct regulator_desc pm8950_pldo_lv = {

	.linear_ranges = (struct regulator_linear_range[]) {

		REGULATOR_LINEAR_RANGE(1500000, 0, 16, 25000),

	},

	.n_linear_ranges = 1,

	.n_voltages = 17,

	.ops = &rpm_smps_ldo_ops,

};



static const struct regulator_desc pm8950_pldo = {

	.linear_ranges = (struct regulator_linear_range[]) {

		REGULATOR_LINEAR_RANGE(975000, 0, 164, 12500),

	},

	.n_linear_ranges = 1,

	.n_voltages = 165,

	.ops = &rpm_smps_ldo_ops,

};





static const struct regulator_desc pm8994_hfsmps = {

	.linear_ranges = (struct regulator_linear_range[]) {

		REGULATOR_LINEAR_RANGE( 375000,  0,  95, 12500),
@@ -638,6 +695,40 @@ static const struct rpm_regulator_data rpm_pma8084_regulators[] = { 
	{}

};



static const struct rpm_regulator_data rpm_pm8950_regulators[] = {

	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm8950_hfsmps, "vdd_s1" },

	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm8950_hfsmps, "vdd_s2" },

	{ "s3", QCOM_SMD_RPM_SMPA, 3, &pm8950_hfsmps, "vdd_s3" },

	{ "s4", QCOM_SMD_RPM_SMPA, 4, &pm8950_hfsmps, "vdd_s4" },

	{ "s5", QCOM_SMD_RPM_SMPA, 5, &pm8950_ftsmps2p5, "vdd_s5" },

	{ "s6", QCOM_SMD_RPM_SMPA, 6, &pm8950_hfsmps, "vdd_s6" },



	{ "l1", QCOM_SMD_RPM_LDOA, 1, &pm8950_ult_nldo, "vdd_l1_l19" },

	{ "l2", QCOM_SMD_RPM_LDOA, 2, &pm8950_ult_nldo, "vdd_l2_l23" },

	{ "l3", QCOM_SMD_RPM_LDOA, 3, &pm8950_ult_nldo, "vdd_l3" },

	{ "l4", QCOM_SMD_RPM_LDOA, 4, &pm8950_ult_pldo, "vdd_l4_l5_l6_l7_l16" },

	{ "l5", QCOM_SMD_RPM_LDOA, 5, &pm8950_pldo_lv, "vdd_l4_l5_l6_l7_l16" },

	{ "l6", QCOM_SMD_RPM_LDOA, 6, &pm8950_pldo_lv, "vdd_l4_l5_l6_l7_l16" },

	{ "l7", QCOM_SMD_RPM_LDOA, 7, &pm8950_pldo_lv, "vdd_l4_l5_l6_l7_l16" },

	{ "l8", QCOM_SMD_RPM_LDOA, 8, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22" },

	{ "l9", QCOM_SMD_RPM_LDOA, 9, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18" },

	{ "l10", QCOM_SMD_RPM_LDOA, 10, &pm8950_ult_nldo, "vdd_l9_l10_l13_l14_l15_l18"},

	{ "l11", QCOM_SMD_RPM_LDOA, 11, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22"},

	{ "l12", QCOM_SMD_RPM_LDOA, 12, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22"},

	{ "l13", QCOM_SMD_RPM_LDOA, 13, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18"},

	{ "l14", QCOM_SMD_RPM_LDOA, 14, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18"},

	{ "l15", QCOM_SMD_RPM_LDOA, 15, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18"},

	{ "l16", QCOM_SMD_RPM_LDOA, 16, &pm8950_ult_pldo, "vdd_l4_l5_l6_l7_l16"},

	{ "l17", QCOM_SMD_RPM_LDOA, 17, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22"},

	{ "l18", QCOM_SMD_RPM_LDOA, 18, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18"},

	{ "l19", QCOM_SMD_RPM_LDOA, 18, &pm8950_pldo, "vdd_l1_l19"},

	{ "l20", QCOM_SMD_RPM_LDOA, 18, &pm8950_pldo, "vdd_l20"},

	{ "l21", QCOM_SMD_RPM_LDOA, 18, &pm8950_pldo, "vdd_l21"},

	{ "l22", QCOM_SMD_RPM_LDOA, 18, &pm8950_pldo, "vdd_l8_l11_l12_l17_l22"},

	{ "l23", QCOM_SMD_RPM_LDOA, 18, &pm8950_pldo, "vdd_l2_l23"},

	{}

};



static const struct rpm_regulator_data rpm_pm8994_regulators[] = {

	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm8994_ftsmps, "vdd_s1" },

	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm8994_ftsmps, "vdd_s2" },
@@ -767,6 +858,7 @@ 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-pm8950-regulators", .data = &rpm_pm8950_regulators },

	{ .compatible = "qcom,rpm-pm8994-regulators", .data = &rpm_pm8994_regulators },

	{ .compatible = "qcom,rpm-pm8998-regulators", .data = &rpm_pm8998_regulators },

	{ .compatible = "qcom,rpm-pma8084-regulators", .data = &rpm_pma8084_regulators },

CRA Git | Maintained and supported by SUSTech CRA and CCSE