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Commit 0f5bb5b5 authored by Josh Cartwright's avatar Josh Cartwright Committed by Mark Brown
Browse files

regulator: rpm: add support for RPM-controller SMB208 



The IPQ8064 reference boards make use of SMB208 regulators which are
controlled by RPM.  Implement support for these regulators in the RPM
regulator driver.

Signed-off-by: default avatarJosh Cartwright <joshc@codeaurora.org>
Acked-by: default avatarBjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f114040e

drivers/regulator/qcom_rpm-regulator.c

+19 −0
Original line number Diff line number Diff line
@@ -183,6 +183,13 @@ static const struct regulator_linear_range ftsmps_ranges[] = { 
	REGULATOR_LINEAR_RANGE(1500000,  64, 100, 50000),

};



static const struct regulator_linear_range smb208_ranges[] = {

	REGULATOR_LINEAR_RANGE( 375000,   0,  29, 12500),

	REGULATOR_LINEAR_RANGE( 750000,  30,  89, 12500),

	REGULATOR_LINEAR_RANGE(1500000,  90, 153, 25000),

	REGULATOR_LINEAR_RANGE(3100000, 154, 234, 25000),

};



static const struct regulator_linear_range ncp_ranges[] = {

	REGULATOR_LINEAR_RANGE(1500000,   0,  31, 50000),

};
@@ -559,6 +566,16 @@ static const struct qcom_rpm_reg pm8921_switch = { 
	.parts = &rpm8960_switch_parts,

};



static const struct qcom_rpm_reg smb208_smps = {

	.desc.linear_ranges = smb208_ranges,

	.desc.n_linear_ranges = ARRAY_SIZE(smb208_ranges),

	.desc.n_voltages = 235,

	.desc.ops = &uV_ops,

	.parts = &rpm8960_smps_parts,

	.supports_force_mode_auto = false,

	.supports_force_mode_bypass = false,

};



static const struct of_device_id rpm_of_match[] = {

	{ .compatible = "qcom,rpm-pm8058-pldo",     .data = &pm8058_pldo },

	{ .compatible = "qcom,rpm-pm8058-nldo",     .data = &pm8058_nldo },
@@ -578,6 +595,8 @@ static const struct of_device_id rpm_of_match[] = { 
	{ .compatible = "qcom,rpm-pm8921-ftsmps",   .data = &pm8921_ftsmps },

	{ .compatible = "qcom,rpm-pm8921-ncp",      .data = &pm8921_ncp },

	{ .compatible = "qcom,rpm-pm8921-switch",   .data = &pm8921_switch },



	{ .compatible = "qcom,rpm-smb208", .data = &smb208_smps },

	{ }

};

MODULE_DEVICE_TABLE(of, rpm_of_match);