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authorJosh Cartwright <joshc@codeaurora.org>2014-11-20 22:41:25 +0300
committerMark Brown <broonie@kernel.org>2014-11-21 22:20:58 +0300
commit0f5bb5b5de3b18877373f746bdb85d8ea0efeedf (patch)
treeb25f0d5d03e94d1d05766b401e7ea142d7058b59 /drivers/regulator
parentf114040e3ea6e07372334ade75d1ee0775c355e1 (diff)
downloadlinux-0f5bb5b5de3b18877373f746bdb85d8ea0efeedf.tar.xz
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: Josh Cartwright <joshc@codeaurora.org> Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/qcom_rpm-regulator.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c
index b55cd5b50ebe..fbcbd3fe501e 100644
--- a/drivers/regulator/qcom_rpm-regulator.c
+++ b/drivers/regulator/qcom_rpm-regulator.c
@@ -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);