linux-kernel - [RFC PATCH 2/2] regulator: qcom_smd: Add PM6125 regulator support

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Date:   Sat, 28 Aug 2021 14:56:54 +0300
From:   Iskren Chernev <iskren.chernev@...il.com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Mark Brown <broonie@...nel.org>
Cc:     Andy Gross <agross@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
        Iskren Chernev <iskren.chernev@...il.com>
Subject: [RFC PATCH 2/2] regulator: qcom_smd: Add PM6125 regulator support

Add support for PM6125 regulator which is found on SM4250/6115 SoCs.

NOTE: The sources haven't been determined, so currently each regulator
has it's own source.

Signed-off-by: Iskren Chernev <iskren.chernev@...il.com>
---
 drivers/regulator/qcom_smd-regulator.c | 46 ++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 198fcc6551f6..e97086d95774 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -666,6 +666,15 @@ static const struct regulator_desc pm660l_bob = {
 	.ops = &rpm_bob_ops,
 };
 
+static const struct regulator_desc pm6125_ftsmps = {
+	.linear_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(300000, 0, 268, 4000),
+	},
+	.n_linear_ranges = 1,
+	.n_voltages = 269,
+	.ops = &rpm_smps_ldo_ops,
+};
+
 static const struct regulator_desc pms405_hfsmps3 = {
 	.linear_ranges = (struct linear_range[]) {
 		REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
@@ -1148,6 +1157,42 @@ static const struct rpm_regulator_data rpm_pm660l_regulators[] = {
 	{ }
 };
 
+static const struct rpm_regulator_data rpm_pm6125_regulators[] = {
+	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm6125_ftsmps, "vdd_s1" },
+	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm6125_ftsmps, "vdd_s2" },
+	{ "s3", QCOM_SMD_RPM_SMPA, 3, &pm6125_ftsmps, "vdd_s3" },
+	{ "s4", QCOM_SMD_RPM_SMPA, 4, &pm6125_ftsmps, "vdd_s4" },
+	{ "s5", QCOM_SMD_RPM_SMPA, 5, &pm8998_hfsmps, "vdd_s5" },
+	{ "s6", QCOM_SMD_RPM_SMPA, 6, &pm8998_hfsmps, "vdd_s6" },
+	{ "s7", QCOM_SMD_RPM_SMPA, 7, &pm8998_hfsmps, "vdd_s7" },
+	{ "s8", QCOM_SMD_RPM_SMPA, 8, &pm6125_ftsmps, "vdd_s8" },
+	{ "l1", QCOM_SMD_RPM_LDOA, 1, &pm660_nldo660, "vdd_l1" },
+	{ "l2", QCOM_SMD_RPM_LDOA, 2, &pm660_nldo660, "vdd_l2" },
+	{ "l3", QCOM_SMD_RPM_LDOA, 3, &pm660_nldo660, "vdd_l3" },
+	{ "l4", QCOM_SMD_RPM_LDOA, 4, &pm660_nldo660, "vdd_l4" },
+	{ "l5", QCOM_SMD_RPM_LDOA, 5, &pm660_pldo660, "vdd_l5" },
+	{ "l6", QCOM_SMD_RPM_LDOA, 6, &pm660_nldo660, "vdd_l6" },
+	{ "l7", QCOM_SMD_RPM_LDOA, 7, &pm660_nldo660, "vdd_l7" },
+	{ "l8", QCOM_SMD_RPM_LDOA, 8, &pm660_nldo660, "vdd_l8" },
+	{ "l9", QCOM_SMD_RPM_LDOA, 9, &pm660_ht_lvpldo, "vdd_l5" },
+	{ "l10", QCOM_SMD_RPM_LDOA, 10, &pm660_ht_lvpldo, "vdd_l10" },
+	{ "l11", QCOM_SMD_RPM_LDOA, 11, &pm660_ht_lvpldo, "vdd_l11" },
+	{ "l12", QCOM_SMD_RPM_LDOA, 12, &pm660_ht_lvpldo, "vdd_l12" },
+	{ "l13", QCOM_SMD_RPM_LDOA, 13, &pm660_ht_lvpldo, "vdd_l13" },
+	{ "l14", QCOM_SMD_RPM_LDOA, 14, &pm660_ht_lvpldo, "vdd_l14" },
+	{ "l15", QCOM_SMD_RPM_LDOA, 15, &pm660_pldo660, "vdd_l15" },
+	{ "l16", QCOM_SMD_RPM_LDOA, 16, &pm660_ht_lvpldo, "vdd_l16" },
+	{ "l17", QCOM_SMD_RPM_LDOA, 17, &pm660_nldo660, "vdd_l17" },
+	{ "l18", QCOM_SMD_RPM_LDOA, 18, &pm660_nldo660, "vdd_l18" },
+	{ "l19", QCOM_SMD_RPM_LDOA, 19, &pm660_pldo660, "vdd_l19" },
+	{ "l20", QCOM_SMD_RPM_LDOA, 20, &pm660_pldo660, "vdd_l20" },
+	{ "l21", QCOM_SMD_RPM_LDOA, 21, &pm660_pldo660, "vdd_l21" },
+	{ "l22", QCOM_SMD_RPM_LDOA, 22, &pm660_pldo660, "vdd_l22" },
+	{ "l23", QCOM_SMD_RPM_LDOA, 23, &pm660_pldo660, "vdd_l23" },
+	{ "l24", QCOM_SMD_RPM_LDOA, 24, &pm660_pldo660, "vdd_l24" },
+	{ }
+};
+
 static const struct rpm_regulator_data rpm_pms405_regulators[] = {
 	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pms405_hfsmps3, "vdd_s1" },
 	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pms405_hfsmps3, "vdd_s2" },
@@ -1182,6 +1227,7 @@ static const struct of_device_id rpm_of_match[] = {
 	{ .compatible = "qcom,rpm-pm8998-regulators", .data = &rpm_pm8998_regulators },
 	{ .compatible = "qcom,rpm-pm660-regulators", .data = &rpm_pm660_regulators },
 	{ .compatible = "qcom,rpm-pm660l-regulators", .data = &rpm_pm660l_regulators },
+	{ .compatible = "qcom,rpm-pm6125-regulators", .data = &rpm_pm6125_regulators },
 	{ .compatible = "qcom,rpm-pma8084-regulators", .data = &rpm_pma8084_regulators },
 	{ .compatible = "qcom,rpm-pmi8994-regulators", .data = &rpm_pmi8994_regulators },
 	{ .compatible = "qcom,rpm-pmi8998-regulators", .data = &rpm_pmi8998_regulators },
-- 
2.33.0