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- From 0f5bb5b5de3b18877373f746bdb85d8ea0efeedf Mon Sep 17 00:00:00 2001
- From: Josh Cartwright <joshc@codeaurora.org>
- Date: Thu, 20 Nov 2014 13:41:25 -0600
- Subject: [PATCH] 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>
- ---
- drivers/regulator/qcom_rpm-regulator.c | 19 +++++++++++++++++++
- 1 file changed, 19 insertions(+)
- --- a/drivers/regulator/qcom_rpm-regulator.c
- +++ b/drivers/regulator/qcom_rpm-regulator.c
- @@ -183,6 +183,13 @@ static const struct regulator_linear_ran
- 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_
- .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_
- { .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);
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