regulator: qcom_smd: Add PM8226 regulator support

Add support for PM8226 regulator which is commonly used with MSM8226 SoCs.

Signed-off-by: Bartosz Dudziak <bartosz.dudziak@snejp.pl>
Link: https://lore.kernel.org/r/20210502115304.8570-2-bartosz.dudziak@snejp.pl
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 83 insertions, 0 deletions

diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index bb944ee5fe3b..05df7b00e3b1 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -251,6 +251,50 @@ static const struct regulator_desc pma8084_switch = {
 	.ops = &rpm_switch_ops,
 };
 
+static const struct regulator_desc pm8226_hfsmps = {
+	.linear_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(375000,   0,  95, 12500),
+		REGULATOR_LINEAR_RANGE(1575000, 96, 158, 25000),
+	},
+	.n_linear_ranges = 2,
+	.n_voltages = 159,
+	.ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8226_ftsmps = {
+	.linear_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(350000,    0, 184,  5000),
+		REGULATOR_LINEAR_RANGE(1280000, 185, 261, 10000),
+	},
+	.n_linear_ranges = 2,
+	.n_voltages = 262,
+	.ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8226_pldo = {
+	.linear_ranges = (struct 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 pm8226_nldo = {
+	.linear_ranges = (struct 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 pm8226_switch = {
+	.ops = &rpm_switch_ops,
+};
+
 static const struct regulator_desc pm8x41_hfsmps = {
 	.linear_ranges = (struct linear_range[]) {
 		REGULATOR_LINEAR_RANGE( 375000,  0,  95, 12500),
@@ -746,6 +790,44 @@ static const struct rpm_regulator_data rpm_pm8916_regulators[] = {
 	{}
 };
 
+static const struct rpm_regulator_data rpm_pm8226_regulators[] = {
+	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm8226_hfsmps, "vdd_s1" },
+	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm8226_ftsmps, "vdd_s2" },
+	{ "s3", QCOM_SMD_RPM_SMPA, 3, &pm8226_hfsmps, "vdd_s3" },
+	{ "s4", QCOM_SMD_RPM_SMPA, 4, &pm8226_hfsmps, "vdd_s4" },
+	{ "s5", QCOM_SMD_RPM_SMPA, 5, &pm8226_hfsmps, "vdd_s5" },
+	{ "l1", QCOM_SMD_RPM_LDOA, 1, &pm8226_nldo, "vdd_l1_l2_l4_l5" },
+	{ "l2", QCOM_SMD_RPM_LDOA, 2, &pm8226_nldo, "vdd_l1_l2_l4_l5" },
+	{ "l3", QCOM_SMD_RPM_LDOA, 3, &pm8226_nldo, "vdd_l3_l24_l26" },
+	{ "l4", QCOM_SMD_RPM_LDOA, 4, &pm8226_nldo, "vdd_l1_l2_l4_l5" },
+	{ "l5", QCOM_SMD_RPM_LDOA, 5, &pm8226_nldo, "vdd_l1_l2_l4_l5" },
+	{ "l6", QCOM_SMD_RPM_LDOA, 6, &pm8226_pldo, "vdd_l6_l7_l8_l9_l27" },
+	{ "l7", QCOM_SMD_RPM_LDOA, 7, &pm8226_pldo, "vdd_l6_l7_l8_l9_l27" },
+	{ "l8", QCOM_SMD_RPM_LDOA, 8, &pm8226_pldo, "vdd_l6_l7_l8_l9_l27" },
+	{ "l9", QCOM_SMD_RPM_LDOA, 9, &pm8226_pldo, "vdd_l6_l7_l8_l9_l27" },
+	{ "l10", QCOM_SMD_RPM_LDOA, 10, &pm8226_pldo, "vdd_l10_l11_l13" },
+	{ "l11", QCOM_SMD_RPM_LDOA, 11, &pm8226_pldo, "vdd_l10_l11_l13" },
+	{ "l12", QCOM_SMD_RPM_LDOA, 12, &pm8226_pldo, "vdd_l12_l14" },
+	{ "l13", QCOM_SMD_RPM_LDOA, 13, &pm8226_pldo, "vdd_l10_l11_l13" },
+	{ "l14", QCOM_SMD_RPM_LDOA, 14, &pm8226_pldo, "vdd_l12_l14" },
+	{ "l15", QCOM_SMD_RPM_LDOA, 15, &pm8226_pldo, "vdd_l15_l16_l17_l18" },
+	{ "l16", QCOM_SMD_RPM_LDOA, 16, &pm8226_pldo, "vdd_l15_l16_l17_l18" },
+	{ "l17", QCOM_SMD_RPM_LDOA, 17, &pm8226_pldo, "vdd_l15_l16_l17_l18" },
+	{ "l18", QCOM_SMD_RPM_LDOA, 18, &pm8226_pldo, "vdd_l15_l16_l17_l18" },
+	{ "l19", QCOM_SMD_RPM_LDOA, 19, &pm8226_pldo, "vdd_l19_l20_l21_l22_l23_l28" },
+	{ "l20", QCOM_SMD_RPM_LDOA, 20, &pm8226_pldo, "vdd_l19_l20_l21_l22_l23_l28" },
+	{ "l21", QCOM_SMD_RPM_LDOA, 21, &pm8226_pldo, "vdd_l19_l20_l21_l22_l23_l28" },
+	{ "l22", QCOM_SMD_RPM_LDOA, 22, &pm8226_pldo, "vdd_l19_l20_l21_l22_l23_l28" },
+	{ "l23", QCOM_SMD_RPM_LDOA, 23, &pm8226_pldo, "vdd_l19_l20_l21_l22_l23_l28" },
+	{ "l24", QCOM_SMD_RPM_LDOA, 24, &pm8226_nldo, "vdd_l3_l24_l26" },
+	{ "l25", QCOM_SMD_RPM_LDOA, 25, &pm8226_pldo, "vdd_l25" },
+	{ "l26", QCOM_SMD_RPM_LDOA, 26, &pm8226_nldo, "vdd_l3_l24_l26" },
+	{ "l27", QCOM_SMD_RPM_LDOA, 27, &pm8226_pldo, "vdd_l6_l7_l8_l9_l27" },
+	{ "l28", QCOM_SMD_RPM_LDOA, 28, &pm8226_pldo, "vdd_l19_l20_l21_l22_l23_l28" },
+	{ "lvs1", QCOM_SMD_RPM_VSA, 1, &pm8226_switch, "vdd_lvs1" },
+	{}
+};
+
 static const struct rpm_regulator_data rpm_pm8941_regulators[] = {
 	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm8x41_hfsmps, "vdd_s1" },
 	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm8x41_hfsmps, "vdd_s2" },
@@ -1092,6 +1174,7 @@ 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-pm8916-regulators", .data = &rpm_pm8916_regulators },
+	{ .compatible = "qcom,rpm-pm8226-regulators", .data = &rpm_pm8226_regulators },
 	{ .compatible = "qcom,rpm-pm8941-regulators", .data = &rpm_pm8941_regulators },
 	{ .compatible = "qcom,rpm-pm8950-regulators", .data = &rpm_pm8950_regulators },
 	{ .compatible = "qcom,rpm-pm8953-regulators", .data = &rpm_pm8953_regulators },