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| author | Josh Cartwright <joshc@codeaurora.org> | 2014-11-20 13:41:25 -0600 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-11-21 19:20:58 +0000 |
| commit | 0f5bb5b5de3b18877373f746bdb85d8ea0efeedf (patch) | |
| tree | b25f0d5d03e94d1d05766b401e7ea142d7058b59 /drivers/regulator/qcom_rpm-regulator.c | |
| parent | f114040e3ea6e07372334ade75d1ee0775c355e1 (diff) | |
| download | lwn-0f5bb5b5de3b18877373f746bdb85d8ea0efeedf.tar.gz lwn-0f5bb5b5de3b18877373f746bdb85d8ea0efeedf.zip | |
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/qcom_rpm-regulator.c')
| -rw-r--r-- | drivers/regulator/qcom_rpm-regulator.c | 19 |
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); |