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-rw-r--r--Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml20
-rw-r--r--drivers/regulator/mcp16502.c17
2 files changed, 29 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml b/Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml
index 1aca3646789e..c3e1fc6e260e 100644
--- a/Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml
+++ b/Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml
@@ -28,6 +28,21 @@ properties:
reg:
maxItems: 1
+ lvin-supply:
+ description: Input supply phandle for LDO1 and LDO2
+
+ pvin1-supply:
+ description: Input supply phandle for VDD_IO (BUCK1)
+
+ pvin2-supply:
+ description: Input supply phandle for VDD_DDR (BUCK2)
+
+ pvin3-supply:
+ description: Input supply phandle for VDD_CORE (BUCK3)
+
+ pvin4-supply:
+ description: Input supply phandle for VDD_OTHER (BUCK4)
+
regulators:
type: object
additionalProperties: false
@@ -68,6 +83,11 @@ examples:
pmic@5b {
compatible = "microchip,mcp16502";
reg = <0x5b>;
+ lvin-supply = <&reg_5v>;
+ pvin1-supply = <&reg_5v>;
+ pvin2-supply = <&reg_5v>;
+ pvin3-supply = <&reg_5v>;
+ pvin4-supply = <&reg_5v>;
regulators {
VDD_IO {
diff --git a/drivers/regulator/mcp16502.c b/drivers/regulator/mcp16502.c
index 5de9d4fa5113..b34ae0bbba6f 100644
--- a/drivers/regulator/mcp16502.c
+++ b/drivers/regulator/mcp16502.c
@@ -107,9 +107,10 @@ static unsigned int mcp16502_of_map_mode(unsigned int mode)
return REGULATOR_MODE_INVALID;
}
-#define MCP16502_REGULATOR(_name, _id, _ranges, _ops, _ramp_table) \
+#define MCP16502_REGULATOR(_name, _id, _sn, _ranges, _ops, _ramp_table) \
[_id] = { \
.name = _name, \
+ .supply_name = #_sn, \
.regulators_node = "regulators", \
.id = _id, \
.ops = &(_ops), \
@@ -467,18 +468,18 @@ static const struct linear_range b234_ranges[] = {
};
static const struct regulator_desc mcp16502_desc[] = {
- /* MCP16502_REGULATOR(_name, _id, ranges, regulator_ops, ramp_table) */
- MCP16502_REGULATOR("VDD_IO", BUCK1, b1l12_ranges, mcp16502_buck_ops,
+ /* MCP16502_REGULATOR(_name, _id, _sn, _ranges, _ops, _ramp_table) */
+ MCP16502_REGULATOR("VDD_IO", BUCK1, pvin1, b1l12_ranges, mcp16502_buck_ops,
mcp16502_ramp_b1l12),
- MCP16502_REGULATOR("VDD_DDR", BUCK2, b234_ranges, mcp16502_buck_ops,
+ MCP16502_REGULATOR("VDD_DDR", BUCK2, pvin2, b234_ranges, mcp16502_buck_ops,
mcp16502_ramp_b234),
- MCP16502_REGULATOR("VDD_CORE", BUCK3, b234_ranges, mcp16502_buck_ops,
+ MCP16502_REGULATOR("VDD_CORE", BUCK3, pvin3, b234_ranges, mcp16502_buck_ops,
mcp16502_ramp_b234),
- MCP16502_REGULATOR("VDD_OTHER", BUCK4, b234_ranges, mcp16502_buck_ops,
+ MCP16502_REGULATOR("VDD_OTHER", BUCK4, pvin4, b234_ranges, mcp16502_buck_ops,
mcp16502_ramp_b234),
- MCP16502_REGULATOR("LDO1", LDO1, b1l12_ranges, mcp16502_ldo_ops,
+ MCP16502_REGULATOR("LDO1", LDO1, lvin, b1l12_ranges, mcp16502_ldo_ops,
mcp16502_ramp_b1l12),
- MCP16502_REGULATOR("LDO2", LDO2, b1l12_ranges, mcp16502_ldo_ops,
+ MCP16502_REGULATOR("LDO2", LDO2, lvin, b1l12_ranges, mcp16502_ldo_ops,
mcp16502_ramp_b1l12)
};