diff options
Diffstat (limited to 'target/linux/ipq806x/patches-3.18/124-regulator-rpm-add-support-for-RPM-controller-SMB208.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-3.18/124-regulator-rpm-add-support-for-RPM-controller-SMB208.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-3.18/124-regulator-rpm-add-support-for-RPM-controller-SMB208.patch b/target/linux/ipq806x/patches-3.18/124-regulator-rpm-add-support-for-RPM-controller-SMB208.patch new file mode 100644 index 0000000..c411c1c --- /dev/null +++ b/target/linux/ipq806x/patches-3.18/124-regulator-rpm-add-support-for-RPM-controller-SMB208.patch @@ -0,0 +1,63 @@ +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(+) + +diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c +index b55cd5b..fbcbd3f 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); +-- +2.1.4 + |