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d2a2eb7e48
This driver has been cherry-picked and backported from the following LKML thread: *https://lkml.org/lkml/2015/5/26/744 It also updates the DT accordingly. Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org> SVN-Revision: 45831
59 lines
2.2 KiB
Diff
59 lines
2.2 KiB
Diff
From 0f5bb5b5de3b18877373f746bdb85d8ea0efeedf Mon Sep 17 00:00:00 2001
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From: Josh Cartwright <joshc@codeaurora.org>
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Date: Thu, 20 Nov 2014 13:41:25 -0600
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Subject: [PATCH] regulator: rpm: add support for RPM-controller SMB208
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The IPQ8064 reference boards make use of SMB208 regulators which are
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controlled by RPM. Implement support for these regulators in the RPM
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regulator driver.
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Signed-off-by: Josh Cartwright <joshc@codeaurora.org>
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Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
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Signed-off-by: Mark Brown <broonie@kernel.org>
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---
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drivers/regulator/qcom_rpm-regulator.c | 19 +++++++++++++++++++
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1 file changed, 19 insertions(+)
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--- a/drivers/regulator/qcom_rpm-regulator.c
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+++ b/drivers/regulator/qcom_rpm-regulator.c
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@@ -183,6 +183,13 @@ static const struct regulator_linear_ran
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REGULATOR_LINEAR_RANGE(1500000, 64, 100, 50000),
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};
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+static const struct regulator_linear_range smb208_ranges[] = {
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+ REGULATOR_LINEAR_RANGE( 375000, 0, 29, 12500),
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+ REGULATOR_LINEAR_RANGE( 750000, 30, 89, 12500),
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+ REGULATOR_LINEAR_RANGE(1500000, 90, 153, 25000),
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+ REGULATOR_LINEAR_RANGE(3100000, 154, 234, 25000),
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+};
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+
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static const struct regulator_linear_range ncp_ranges[] = {
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REGULATOR_LINEAR_RANGE(1500000, 0, 31, 50000),
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};
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@@ -559,6 +566,16 @@ static const struct qcom_rpm_reg pm8921_
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.parts = &rpm8960_switch_parts,
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};
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+static const struct qcom_rpm_reg smb208_smps = {
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+ .desc.linear_ranges = smb208_ranges,
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+ .desc.n_linear_ranges = ARRAY_SIZE(smb208_ranges),
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+ .desc.n_voltages = 235,
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+ .desc.ops = &uV_ops,
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+ .parts = &rpm8960_smps_parts,
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+ .supports_force_mode_auto = false,
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+ .supports_force_mode_bypass = false,
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+};
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+
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static const struct of_device_id rpm_of_match[] = {
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{ .compatible = "qcom,rpm-pm8058-pldo", .data = &pm8058_pldo },
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{ .compatible = "qcom,rpm-pm8058-nldo", .data = &pm8058_nldo },
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@@ -578,6 +595,8 @@ static const struct of_device_id rpm_of_
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{ .compatible = "qcom,rpm-pm8921-ftsmps", .data = &pm8921_ftsmps },
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{ .compatible = "qcom,rpm-pm8921-ncp", .data = &pm8921_ncp },
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{ .compatible = "qcom,rpm-pm8921-switch", .data = &pm8921_switch },
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+
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+ { .compatible = "qcom,rpm-smb208", .data = &smb208_smps },
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{ }
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};
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MODULE_DEVICE_TABLE(of, rpm_of_match);
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