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Commit 14a16992 authored by Rajendra Nayak's avatar Rajendra Nayak Committed by Mark Brown
Browse files

regulator: qcom-smd: Add PM8994 regulator support 



This patch adds support for the PM8994 regulators found on msm8992,
msm8994 and msm8996 platforms.

Signed-off-by: default avatarRajendra Nayak <rnayak@codeaurora.org>
[bjorn: Add DT binding doc and vdd_lvs1_2 supply]
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent d00b7461

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

+56 −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-pm8994-regulators"

		    "qcom,rpm-pma8084-regulators"



- vdd_s1-supply:
@@ -68,6 +69,56 @@ 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_s5-supply:

- vdd_s6-supply:

- vdd_s7-supply:

- vdd_s8-supply:

- vdd_s9-supply:

- vdd_s10-supply:

- vdd_s11-supply:

- vdd_s12-supply:

- vdd_l1-supply:

- vdd_l2_l26_l28-supply:

- vdd_l3_l11-supply:

- vdd_l4_l27_l31-supply:

- vdd_l5_l7-supply:

- vdd_l6_l12_l32-supply:

- vdd_l5_l7-supply:

- vdd_l8_l16_l30-supply:

- vdd_l9_l10_l18_l22-supply:

- vdd_l9_l10_l18_l22-supply:

- vdd_l3_l11-supply:

- vdd_l6_l12_l32-supply:

- vdd_l13_l19_l23_l24-supply:

- vdd_l14_l15-supply:

- vdd_l14_l15-supply:

- vdd_l8_l16_l30-supply:

- vdd_l17_l29-supply:

- vdd_l9_l10_l18_l22-supply:

- vdd_l13_l19_l23_l24-supply:

- vdd_l20_l21-supply:

- vdd_l20_l21-supply:

- vdd_l9_l10_l18_l22-supply:

- vdd_l13_l19_l23_l24-supply:

- vdd_l13_l19_l23_l24-supply:

- vdd_l25-supply:

- vdd_l2_l26_l28-supply:

- vdd_l4_l27_l31-supply:

- vdd_l2_l26_l28-supply:

- vdd_l17_l29-supply:

- vdd_l8_l16_l30-supply:

- vdd_l4_l27_l31-supply:

- vdd_l6_l12_l32-supply:

- vdd_lvs1_2-supply:

	Usage: optional (pm8994 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:
@@ -113,6 +164,11 @@ pm8941: 
	l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2,

	lvs3, 5vs1, 5vs2



pm8994:

	s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, l1, l2, l3, l4, l5,

	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



pma8084:

	s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, l1, l2, l3, l4, l5,

	l6, l7, l8, l9, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19, l20,

drivers/regulator/qcom_smd-regulator.c

+102 −0
Original line number Diff line number Diff line
@@ -305,6 +305,56 @@ static const struct regulator_desc pm8916_buck_hvo_smps = { 
	.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),

		REGULATOR_LINEAR_RANGE(1550000, 96, 158, 25000),

	},

	.n_linear_ranges = 2,

	.n_voltages = 159,

	.ops = &rpm_smps_ldo_ops,

};



static const struct regulator_desc pm8994_ftsmps = {

	.linear_ranges = (struct regulator_linear_range[]) {

		REGULATOR_LINEAR_RANGE(350000,  0, 199, 5000),

		REGULATOR_LINEAR_RANGE(700000, 200, 349, 10000),

	},

	.n_linear_ranges = 2,

	.n_voltages = 350,

	.ops = &rpm_smps_ldo_ops,

};



static const struct regulator_desc pm8994_nldo = {

	.linear_ranges = (struct regulator_linear_range[]) {

		REGULATOR_LINEAR_RANGE(750000, 0, 63, 12500),

	},

	.n_linear_ranges = 1,

	.n_voltages = 64,

	.ops = &rpm_smps_ldo_ops,

};



static const struct regulator_desc pm8994_pldo = {

	.linear_ranges = (struct regulator_linear_range[]) {

		REGULATOR_LINEAR_RANGE( 750000,  0,  63, 12500),

		REGULATOR_LINEAR_RANGE(1550000, 64, 126, 25000),

		REGULATOR_LINEAR_RANGE(3100000, 127, 163, 50000),

	},

	.n_linear_ranges = 3,

	.n_voltages = 164,

	.ops = &rpm_smps_ldo_ops,

};



static const struct regulator_desc pm8994_switch = {

	.ops = &rpm_switch_ops,

};



static const struct regulator_desc pm8994_lnldo = {

	.fixed_uV = 1740000,

	.n_voltages = 1,

	.ops = &rpm_smps_ldo_ops_fixed,

};



struct rpm_regulator_data {

	const char *name;

	u32 type;
@@ -443,10 +493,62 @@ static const struct rpm_regulator_data rpm_pma8084_regulators[] = { 
	{}

};



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" },

	{ "s3", QCOM_SMD_RPM_SMPA, 3, &pm8994_hfsmps, "vdd_s3" },

	{ "s4", QCOM_SMD_RPM_SMPA, 4, &pm8994_hfsmps, "vdd_s4" },

	{ "s5", QCOM_SMD_RPM_SMPA, 5, &pm8994_hfsmps, "vdd_s5" },

	{ "s6", QCOM_SMD_RPM_SMPA, 6, &pm8994_ftsmps, "vdd_s6" },

	{ "s7", QCOM_SMD_RPM_SMPA, 7, &pm8994_hfsmps, "vdd_s7" },

	{ "s8", QCOM_SMD_RPM_SMPA, 8, &pm8994_ftsmps, "vdd_s8" },

	{ "s9", QCOM_SMD_RPM_SMPA, 9, &pm8994_ftsmps, "vdd_s9" },

	{ "s10", QCOM_SMD_RPM_SMPA, 10, &pm8994_ftsmps, "vdd_s10" },

	{ "s11", QCOM_SMD_RPM_SMPA, 11, &pm8994_ftsmps, "vdd_s11" },

	{ "s12", QCOM_SMD_RPM_SMPA, 12, &pm8994_ftsmps, "vdd_s12" },

	{ "l1", QCOM_SMD_RPM_LDOA, 1, &pm8994_nldo, "vdd_l1" },

	{ "l2", QCOM_SMD_RPM_LDOA, 2, &pm8994_nldo, "vdd_l2_l26_l28" },

	{ "l3", QCOM_SMD_RPM_LDOA, 3, &pm8994_nldo, "vdd_l3_l11" },

	{ "l4", QCOM_SMD_RPM_LDOA, 4, &pm8994_nldo, "vdd_l4_l27_l31" },

	{ "l5", QCOM_SMD_RPM_LDOA, 5, &pm8994_lnldo, "vdd_l5_l7" },

	{ "l6", QCOM_SMD_RPM_LDOA, 6, &pm8994_pldo, "vdd_l6_l12_l32" },

	{ "l7", QCOM_SMD_RPM_LDOA, 7, &pm8994_lnldo, "vdd_l5_l7" },

	{ "l8", QCOM_SMD_RPM_LDOA, 8, &pm8994_pldo, "vdd_l8_l16_l30" },

	{ "l9", QCOM_SMD_RPM_LDOA, 9, &pm8994_pldo, "vdd_l9_l10_l18_l22" },

	{ "l10", QCOM_SMD_RPM_LDOA, 10, &pm8994_pldo, "vdd_l9_l10_l18_l22" },

	{ "l11", QCOM_SMD_RPM_LDOA, 11, &pm8994_nldo, "vdd_l3_l11" },

	{ "l12", QCOM_SMD_RPM_LDOA, 12, &pm8994_pldo, "vdd_l6_l12_l32" },

	{ "l13", QCOM_SMD_RPM_LDOA, 13, &pm8994_pldo, "vdd_l13_l19_l23_l24" },

	{ "l14", QCOM_SMD_RPM_LDOA, 14, &pm8994_pldo, "vdd_l14_l15" },

	{ "l15", QCOM_SMD_RPM_LDOA, 15, &pm8994_pldo, "vdd_l14_l15" },

	{ "l16", QCOM_SMD_RPM_LDOA, 16, &pm8994_pldo, "vdd_l8_l16_l30" },

	{ "l17", QCOM_SMD_RPM_LDOA, 17, &pm8994_pldo, "vdd_l17_l29" },

	{ "l18", QCOM_SMD_RPM_LDOA, 18, &pm8994_pldo, "vdd_l9_l10_l18_l22" },

	{ "l19", QCOM_SMD_RPM_LDOA, 19, &pm8994_pldo, "vdd_l13_l19_l23_l24" },

	{ "l20", QCOM_SMD_RPM_LDOA, 20, &pm8994_pldo, "vdd_l20_l21" },

	{ "l21", QCOM_SMD_RPM_LDOA, 21, &pm8994_pldo, "vdd_l20_l21" },

	{ "l22", QCOM_SMD_RPM_LDOA, 22, &pm8994_pldo, "vdd_l9_l10_l18_l22" },

	{ "l23", QCOM_SMD_RPM_LDOA, 23, &pm8994_pldo, "vdd_l13_l19_l23_l24" },

	{ "l24", QCOM_SMD_RPM_LDOA, 24, &pm8994_pldo, "vdd_l13_l19_l23_l24" },

	{ "l25", QCOM_SMD_RPM_LDOA, 25, &pm8994_pldo, "vdd_l25" },

	{ "l26", QCOM_SMD_RPM_LDOA, 26, &pm8994_nldo, "vdd_l2_l26_l28" },

	{ "l27", QCOM_SMD_RPM_LDOA, 27, &pm8994_nldo, "vdd_l4_l27_l31" },

	{ "l28", QCOM_SMD_RPM_LDOA, 28, &pm8994_nldo, "vdd_l2_l26_l28" },

	{ "l29", QCOM_SMD_RPM_LDOA, 29, &pm8994_pldo, "vdd_l17_l29" },

	{ "l30", QCOM_SMD_RPM_LDOA, 30, &pm8994_pldo, "vdd_l8_l16_l30" },

	{ "l31", QCOM_SMD_RPM_LDOA, 31, &pm8994_nldo, "vdd_l4_l27_l31" },

	{ "l32", QCOM_SMD_RPM_LDOA, 32, &pm8994_pldo, "vdd_l6_l12_l32" },

	{ "lvs1", QCOM_SMD_RPM_VSA, 1, &pm8994_switch, "vdd_lvs1_2" },

	{ "lvs2", QCOM_SMD_RPM_VSA, 2, &pm8994_switch, "vdd_lvs1_2" },



	{}

};



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-pm8994-regulators", .data = &rpm_pm8994_regulators },

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

	{}

};