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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.patch63
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 0000000000..c411c1ce84
--- /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
+